36results about How to "Reduce labor installation costs" patented technology

The invention discloses a large-angle LED (Light Emitting Diode) lens, comprising a main body, wherein the lower end of the main body is provided with an opening, the main body is shell-shaped and is provided with light-incident surfaces and light-emergent surfaces; the light-incident surfaces are symmetrically arranged around the central axis of the main body, and are positioned at the inner sides of the main body; the light-emergent surfaces are arranged at the outer side of the main body; the light-incident surfaces are light-transmitting concave surfaces; the light-emergent surfaces are light-transmitting convex surfaces; the maximum thickness d1 of the lower part of the main body and the minimum thickness d2 of the top part of the main body meet the condition that d1 / d2 is more than 4 and less than 6; the concave depth h1 of each light-transmitting concave surface and the minimum thickness d2 of the top part of the main body meet the relation: h1 is more than 4*d2; and the convex height h2 of the light-transmitting convex surface and the minimum thickness d2 of the top part of the main body meet the relation: h2 is more than 5*d2. The large-angle LED lens disclosed by the invention has the advantages that the light beam angle of the large-angle lens is converted to be larger than 130 degrees so as to realize large-angle illumination and simultaneously improve the illumination uniformity; and due to the design with the light-transmitting concave surfaces and the light-transmitting convex surfaces, the total reflection probability of light is reduced to be lowest, so that the enlarging of the light-emergent angle is ensured, simultaneously, the efficiency of the lens is also enabled to be 90%, and the light utilization rate is furthest increased. The invention also discloses a large-angle light-emergent LED light source module.

The invention discloses a camera fixing device for security and protection monitoring engineering. The camera fixing device comprises a fixed base, wherein a first motor seat is arranged at the lowerpart of the left side wall in the fixed base; a first motor is arranged at the right end of the first motor seat; a first gear is arranged on an output shaft of the first motor in a sleeving manner; the first gear is meshed with an annular internal gear; a rotating table is arranged outside the annular internal gear in a sleeving manner; first bearings are arranged at the lower part of the rotating table in a sleeving manner; the first bearings are fixed on the fixed base; a telescopic rod is arranged at the top of the rotating table; a lifting seat is arranged at the top of the telescopic rod. By the additional arrangement of a rotating device, the camera fixing device has a rotating function, so that a camera has a wider camera range; through the additional arrangement of the telescopicrod and the lifting seat, the camera fixing device has a height adjustment function, so that the device is more flexible, and a security and protection monitoring device can be located more precisely.

The invention relates to a vision-based trackless electric door running control method, device and system. The method comprises the steps of S1, acquiring a current image, collected by an image acquisition device, of an electric door in the moving direction; S2, extracting current features of the current image through a preset method, comparing the extracted current features of the current image with prestored features to judge whether the current features are matched with the prestored features or not, if yes, executing the step S4, and if not, executing the step S3; S3, outputting a controlsinal to control the electric door to stop; S4, conducting analytical processing on the current image and acquiring skewing information of a machine head of the electric door through combination withmotion information of the machine head of the electric door; and S5, controlling the electric door to operate according to the skewing information to the machine head. Through the method, traditionalmagnetic nails or guide rails can be effectively omitted; an obstacle can be accurately avoided without an additional infrared sensor, navigation of the electric door can be more accurately realized,and the electric door is effectively prevented from skewing.

The invention discloses a maintenance-free fiber distribution box. The maintenance-free fiber distribution box comprises a casing (1), a replaceable interface panel (2) and a prefabricated fiber input interface (3) and an output interface (4) arranged on the interface panel, wherein the replaceable interface panel (2) is arranged on the casing (1), the casing (1) is internally provided with an adapter (5), the adapter (5) is connected with the prefabricated fiber input interface (3) and the output interface (4), and the prefabricated fiber input interface (3) and the output interface (4) are respectively connected with a prefabricated joint (7) of an input fiber and a prefabricated joint (6) of an output fiber. The maintenance cost of the distribution box is decreased.

The invention discloses an anti-deformation structure of an extra-large-area stainless steel suspended ceiling. The structure comprises first convex-face stainless steel (1), second concave-face stainless steel (2) and a steel frame base layer (3), wherein the steel frame base layer (3) is installed on the lower layer of the suspended ceiling to serve as the frame base layer of the suspended ceiling, the multiple pieces of first convex-face stainless steel (1) are fixed below the steel frame base layer (3) in a spaced mode, the multiple pieces of second concave-face stainless steel (2) are installed between the multiple pieces of first convex-face stainless steel (1) in a layered, laminated and detachable mode to form unit modules, and the unit modules are in lap joint to form the whole suspended ceiling structure. According to the anti-deformation structure of the extra-large-area stainless steel suspended ceiling, the technical problems that the flatness and deformation of the extra-large-area stainless steel suspended ceiling are hard to control and hole forming can not be achieved easily on site can be effectively solved, quality risks are reduced, the decoration effect of the extra-large-area stainless steel suspended ceiling is improved, construction efficiency is improved, manual installation cost is reduced, and the productization degree of the stainless steel suspended ceiling is increased.

The invention discloses a modularly designed overhead air conditioning unit for a passenger car, and the modularly designed overhead air conditioning unit is suitable for an air conditioning system ofthe passenger car, and is used for enhancing the matching and mounting flexibility of the air conditioning system unit and the whole passenger car and enabling the overhead air conditioning unit forthe passenger car to have certain expansibility. The modularly designed overhead air conditioning unit comprises at least one heat pump module, at least one outdoor heat exchange module, at least oneindoor heat exchange module and an electrical module, and the specific number and the specific arrangement mode of the heat pump modules, the outdoor heat exchange modules and the indoor heat exchangemodules are limited according to requirements of the passenger car air conditioning system.

The invention discloses a towel rack with pre-installed mounting screws, which comprises a towel rack main body. The mounting surfaces at both ends of the towel rack main body are provided with mounting screws forming an integral structure with the towel rack main body. The mounting screws are fixed with explosion-proof rubber sleeves; the towel rack main body There is also a connecting gasket between the mounting screw and the connecting gasket and the main body of the towel rack; the main body of the towel rack includes a connecting plate forming an integral structure with the mounting screw, and a C-shaped hanging plate forming an integral structure with the connecting plate. Rod, the hook end of the hanging rod is protruding relative to the position of the connecting plate, and the end of the hook end is tilted upward to prevent the towel from slipping. The tilting angle is 138°; the thickness of the connecting plate and the hanging rod is 6mm, The width of the connecting rod is 40mm, and the width of the hanging rod is 20mm. The towel rack with pre-installed screws has its own screw structure. When installing, punch a wall hole on the wall, and then align the screws of the towel rack with the wall hole and install it to form the effect that the towel rack is fixed on the wall. The installation is complete in one step.

The invention relates to building infilled wall building block masonry equipment. The equipment comprises a building block lifting frame system, a lifting platform system which is arranged on the building block lifting frame system and can move up and down relative to the building block lifting frame system, a lifting platform driving system which is arranged on the building block lifting frame system and used for driving the lifting platform system to ascend and descend on the building block lifting frame system, a building block grabbing system which is fixed to the lifting platform system and used for clamping and placing building blocks, a building block conveying system which is located between the building block lifting frame system and a to-be-built wall body and used for conveying the building blocks to the t-be-built wall body, a vertical mortar smearing system which is used for smearing mortar on a brick joint between two building blocks at the same height; and a horizontal mortar smearing system which is used for smearing mortar on the upper side surfaces of the building blocks. The equipment is easy to manufacture and convenient to use, and can be detached for reuse; and mechanical operation is achieved, a traditional method needing climbing and installation by multiple persons is changed, safety and high efficiency are achieved, and the labor intensity is reduced.

The invention discloses a veneer connecting mechanism and installing method. A veneer forming a vertical frame plate is inserted into the veneer connecting mechanism in an interference fit mode through an integrated veneer connecting mechanism, then the veneer connecting mechanism is fixed to the lower portion of a high-position plate through screws, the vertical frame plate is formed in an assembled mode, a side veneer and the vertical veneer are only inserted in an interference fit mode, a supporting keel does not need to be additionally arranged beside a wall, operation is simplified, the application range is wide, meanwhile, in the cascade ceiling process, a ceiling low-position plate can be transversely arranged below the vertical veneer and used for supporting the vertical veneer, people do not need to worry that the vertical veneer falls off under the action of gravity, the method is simple and convenient to operate, few in installing procedures and quick and convenient to install, uninstalling is convenient, uninstalling actions are few, and meanwhile, sawtooth-shaped interference fit is adopted, so that inserting connection is fastened, when the veneer connecting mechanismis used for assembling the vertical frame plate of the cascade suspended ceiling, required materials needed in the process are few, the installing procedures are few, and material and manual installing cost is reduced.

The invention discloses a towel rack integrally formed with mounting screws, which comprises a main body of the towel rack. Mounting screws forming an integral structure with the main body of the towel rack are provided on the mounting end surfaces at both ends of the main body of the towel rack. The rubber sleeve is fixed and installed with the installation screw in the form of fixed clamping; there is also a connecting gasket between the main body of the towel rack and the mounting screw, and the connecting gasket and the main body of the towel rack form an integrated connection structure; the main body of the towel rack is a hanging rod, which can be hung The end of the hook end of the rod is tilted upwards to prevent the towel from slipping, and the tilt angle is 137°. The integrally formed towel rack with mounting screws has its own screw structure. When installing, it is necessary to punch a wall hole on the wall, and directly align the screws of the towel rack with the wall hole and install it to form the effect that the towel rack is fixed on the wall. , the overall installation is in place in one step, the installation steps are small, the installation is convenient, and the structural changes to the existing towel rack are small, and the installation efficiency is improved.

The invention belongs to the technical field of bioreactors, and particularly relates to a magnetic adsorption array-type insulating bird-repellent awl which comprises a base, a bird-repellent needleis arranged on the base, the top end of the bird-repellent needle is thin while the bottom end of the same is thick, and a magnet is arranged at the bottom of the base and is flush with the lower undersurface of the base. The bird-repellent awl is remarkable in economic benefit and can make up the defects of existing bird-repellent thorns; different array combination arrangement can be selected according to different tower types, so that occupation density is improved to squeeze bird lingering space; normal line set-up is unaffected, and the bird-repellent awl is applicable to poles and towersof various types, so that bird damage tripping accidents of power transmission lines at each voltage grade are reduced, running stability of the power transmission lines is improved, and power delivery quality is improved.

The invention discloses combined installation protective equipment for a single silicon thermal field crucible. The equipment comprises a cabinet; a cavity is disposed in the cabinet; a placement groove is formed in the bottom in the cavity; a rubber pad is disposed at the bottom in the placement groove; a first opening is formed in the side wall of one end of the cavity; two limiting plates are fixed to the side wall of one end of the cabinet; the two limiting plates are located on the two sides of the first opening; the two limiting plates are each provided with a second opening; and a second arc-shaped clamping block penetrates through the first opening. The invention further provides a using method of the combined installation protective equipment for the single silicon thermal field crucible. The thermal field crucible which is during transportation is comprehensively protected, the stability of the thermal field crucible is improved, the situation that the thermal field crucibleis damaged due to squeezing of external pressure or jolting during transportation is avoided, the service life of the thermal field crucible is prolonged, meanwhile the thermal field crucible is installed conveniently and fast, and the manual installation cost is reduced.

The invention belongs to the technical field of domestic water and particularly relates to a hot water circulation system. The hot water circulation system comprises a water heater, a circulation pump, a non-return start valve, a hot water pipeline, and tail valves connected with external equipment, wherein the hot water pipeline is composed of hot water pipes and a pipe joint. The liquid inlet end of the circulation pump is connected with the output end of the water heater, and the output tend of the circulation pump is connected with the non-return start valve. A hot water runner communicating with a liquid inlet cavity of the start valve and a water return runner communicating with a backflow cavity of the start valve are arranged in each hot water pipe. The liquid outlet end of each hot water pipe is provided with one tail valve. Each tail valve comprises a tail valve. A tail valve liquid inlet cavity communicating with the corresponding hot water runner and a tail valve backflow cavity communicating with the corresponding backflow runner are arranged in each tail valve body. The tail valve liquid inlet cavities and the tail valve backflow cavities can communicate with the external equipment. The hot water circulation system has the characteristics of energy saving, environmental friendliness, convenient pipeline layout, low cost, quick water producing and the like.

The invention relates to a multistage high-position heat extraction and high-efficiency waste heat evaporation and heat absorption combined heating and water heating integrated machine and an operation method thereof. The integrated machine is characterized by comprising a heat pump compressor, multistage series-parallel water tanks, a heater box, a throttle valve and a waste heat water accumulator provided with an evaporator, wherein the heat pump compressor, the multistage series-parallel water tanks, the heater box, the throttle valve and the waste heat water accumulator are connected in sequence; the multistage series-parallel water tanks are provided with the same tap water inlet and the same hot water outlet; a plurality of water tank condensers are arranged in the multistage series-parallel water tanks; a heater condenser and an electric auxiliary heater used for auxiliary heating are arranged in the heater box; a plurality of parallel evaporator tubes are arranged in the wasteheat water accumulator; a water inlet of the waste heat water accumulator is connected with waste heat water. According to the integrated machine, the multistage series-parallel water tanks for high-position hot water yielding and the multiple evaporator tubes in the waste heat water accumulator for heat absorption are combined. The integrated machine completely integrates the water heating and heating functions.

The invention relates to a corner cabinet supporting frame, in particular to a corner cabinet rotating disc supporting frame convenient to install. The straight arm is divided into an upper layer and a lower layer, a fixing ring is sleeved on the fixing seat, a fixing groove is formed in the ring head of the fixing ring, the poking piece is an L-shaped poking piece, and a poking piece fixing shaft A and a poking piece fixing shaft B are respectively arranged on the surface of the L-shaped poking piece. A shifting piece gear face is arranged on one side face of the shifting piece, the gear face of the shifting piece is meshed with the gear of the shaft sleeve gear face, a buffer movable axis is arranged on the side face of the shifting piece, and one end of the buffer is fixed to the buffer box through a shaft rod. According to the corner cabinet rotating disc supporting frame convenient to install, the problems that a traditional corner cabinet rotating disc supporting frame is complex in structure and high in manufacturing cost are solved, the corner cabinet rotating disc supporting frame is easily installed in a corner cabinet, the manual installation cost is reduced, the movement range of the tray can be limited through the limiting buckle structure, and mutual collision between the tray and the corner cabinet is avoided.

The invention relates to an external wall heat insulation structure and a construction method thereof. A part of a filling wall body outwards projects out of the outer side edges of a building structure post, a structure wall, a beam and a floor slag; at least two crisscross structural belts are formed; and the at least two crisscross structural belts form a groined structural belt on the whole building elevation. On the basis of remaining the effects of avoiding a heat bridge and preventing inside moisture condensation of a conventional outer heat insulation structure, a construction method is optimized, so that the advantages are realized through being compared with conventional outer heat insulation in aspects of material saving, labor saving, fireproof safety, thermal performance and the like.

The invention provides an atomization device and atomization equipment. The atomization device comprises a shell, one end of which is provided with a suction port and the other end of which is open; the atomization assembly is constructed in the shell, and an atomization gas path in the atomization assembly communicates with the suction opening; the flexible sealing seat blocks the opening and provides support for the atomization assembly, the sealing seat is provided with an air inlet and an electrode hole exposed to the outside, the air inlet is communicated with the outside and the atomization air path, and a conductive pin of the atomization assembly extends into the electrode hole. The invention aims to reduce the production cost of products.

The invention discloses an elliptical-surface aluminum plate unit module mounting structure, an aluminum plate wall and a mounting method thereof. The unit module mounting structure comprises a wall steel frame base layer and an aluminum plate unit module, two ends of the aluminum plate unit module are provided with pulling nodes and connectors respectively, one end of each connector is clamped on the aluminum unit module, the other end of each connector is connected with the corresponding pulling node, and the pulling nodes are connected with the wall steel frame base layer. The aluminum plate wall is formed by jointing of a plurality of aluminum plate unit module mounting structures. The technical problem of difficulty in control of deformation and flatness of curved surfaces of ultrahigh and oversized elliptical alloy walls, and quality risks are lowered; decorative effects of the ultrahigh and oversized elliptical alloy walls are improved, and backfield unitized machining and production ways for base layers of aluminum plate structures are developed; integration and assembly at each integrated site can be realized, and accordingly construction efficiency is improved, and manual mounting cost is saved.

The invention discloses a multifunctional reclosing switch. The multifunctional reclosing switch comprises a shell; the integrated lightning protection socket, the automatic reclosing leakage protector, the first lightning protection device and the second lightning protection device are arranged in the shell; the lightning protection socket comprises a first lightning protection module and an insertion core, the first lightning protection device comprises a second lightning protection module, and the second lightning protection device comprises a third lightning protection module; the first lightning protection module, the insertion core, the second lightning protection module and the third lightning protection module are respectively embedded on a mainboard of the automatic reclosing leakage protector. The first lightning protection device is a network lightning protection device, and the second lightning protection device is a video power supply lightning protection device. The reclosing switch is a product integrating a lightning protection socket, an automatic reclosing leakage protector, a network lightning protection device and a video power supply lightning protection device, the four-in-one reclosing switch is attractive and elegant in design, small in size and convenient to install, guide rail installation and screw installation can be selected, and manual installation cost and high material cost are greatly reduced.

The invention discloses a port self-adaption method, apparatus and system. The method comprises the following steps: detecting, by a network device, whether a first port of the network device is connected to a power supply device; if the detection result is that the first port is connected to the power supply device, maintaining or switching the state of the first port to a power receiving state,and locking the first port as a power pumping port; and if the detection result is that the first port is not connected to the power supply device, and the network device has a power supply, switchingthe state of the first port to a power supply state. In this way, the first port can be adaptively switched to the power pumping port or a power supply port according to the accessed device, and theport does not need to be manually distinguished during device docking, thereby reducing the connection error rate.

The invention discloses a single-handle horizontal faucet handle, which includes a handle body, the handle body includes a semi-cylindrical gland with a valve core installation position, and a handle horizontally connected to the outer side of the gland; the middle position of the inner top of the gland is set There is a spool rod mounting column, and a spool rod mounting hole is provided in the spool rod mounting post to match the spool, and the inner side of the spool rod mounting post is recessed with a recessed notch communicating with the spool rod mounting hole; the gland There is an arched notch on the top to realize the turning of the gland and limit the turning angle, and the arched notch is located at the opposite end of the connecting end of the gland and the handle. The single-handle horizontal faucet handle has the characteristics of strong hand feeling, reliable use, low cost, anti-drop, beautiful appearance, and convenient assembly, and at the same time greatly prolongs the service life of the faucet; the overall installation is in place in one step, easy to install, and reduces manual installation. cost.

The invention belongs to the technical field of structural health detection, and discloses a sensing detection module and a building curtain wall structure safety detection system, wherein the sensing detection module includes a suction cup, a fixing frame, a lead interface, and a piezoelectric sensor, and the fixing frame is embedded in the suction cup , the fixed frame is provided with a lead interface, the piezoelectric sensor is fixed on the fixed frame, and the connecting wire of the piezoelectric sensor is drawn out through the lead interface; the building curtain wall structure safety detection system includes a plurality of sensor detection modules, and is distributed in the building curtain wall On the structural parts, one sensing detection module is used as the excitation sensor, and the other sensing detection modules are used as the receiving sensors. The excitation sensor is used to generate the excitation signal, and the receiving sensor is used to receive the excitation signal to obtain the safety detection information of the building curtain wall structure. The invention can overcome the shortcomings and deficiencies of the existing building curtain wall structure safety detection technology and equipment, and is used for on-line monitoring of complex curved curtain wall structural parts.

The invention relates to the technical field of communication antennas, and specifically discloses a lens miniaturized antenna, which includes an antenna radiation unit, a reflector, a cylindrical lens, a fixing plate and an antenna cover; the fixing plate includes an upper fixing plate connected above the antenna cover and Connected to the lower fixed plate below the antenna cover; the reflector is movably connected between the upper fixed plate and the lower fixed plate; the cylindrical lens is located in the antenna cover and fixed laterally between the upper fixed plate and the lower fixed plate; The antenna radiating unit is fixedly installed on the reflector, and the radiating surface of the antenna radiating unit faces the cylindrical lens; the horizontal wave width of the antenna radiating unit is kept constant through the horizontally placed cylindrical lens, and the vertical wave width is compressed to achieve high secondary Lobe suppression can achieve the effect of multi-element array, and at the same time, it can realize large-angle electric adjustment downtilt, reduce the size of the antenna, reduce the cost of the antenna, effectively realize the miniaturization of the base station antenna, and also reduce the cost of labor installation.

The invention provides a double-medium pressure accumulation device with a pressure offset adjusting function. The double-medium pressure accumulation device comprises an integrated pressure accumulator, and a first pressure accumulation cavity and a second pressure accumulation cavity which are independent of each other are formed in the pressure accumulator; the pressure accumulator is provided with a pressure adjusting cavity, a first medium inlet, a first medium injection connector, a second medium inlet and a second medium injection connector; and a pressure adjusting part is arranged in the pressure adjusting cavity, and the pressure adjusting part can move in the pressure adjusting cavity to achieve connection and disconnection between the first pressure accumulation cavity and a first medium pressure relief opening. By adoption of the integrated pressure accumulator, the structural stability and the equipment integration degree are improved, installation is convenient, the material cost and the installation cost are reduced, the pressure adjusting part is used for maintaining the fixed pressure difference between two media, the double-medium pressure accumulation device is suitable for a dual-fuel injection system, and the medium supply stability is improved.

The invention provides a component for reducing line lateral wind power of a straight pole under extreme strong wind, and relates to the technical field of electric power facilities. The component comprises a fixing hoop and U-shaped clamping pieces, wherein the fixing hoop is connected to the outer side of the straight pole, and dampers are connected to the two sides of the fixing hoop correspondingly; the number of the U-shaped clamping pieces is two, one U-shaped clamping piece is connected to the outer side of the fixing hoop, and the other U-shaped clamping piece is connected to the outer side of a wind shielding outer cover; and fastening bolts are connected inside the U-shaped clamping pieces, and the wind shielding outer cover is fixedly connected to the outer side of the straight pole through the U-shaped clamping pieces. According to the component, when the straight pole shakes under the influence of the line lateral wind power, the dampers on the two sides of the fixing hoop swing synchronously, the shaking amplitude of the straight pole is greatly reduced through self-swing of the dampers, the stability of the straight pole in extreme strong wind weather is guaranteed, the wind-resistant safety level of the straight pole is improved, and therefore, economic property loss caused by breakage of the bottom of the straight pole due to excessive shaking amplitude is avoided.

The invention discloses a small-size circuit breaker with an insertion conductive clamp. The small-size circuit breaker with insertion conductive clamp comprises a circuit breaker body and an insertion conductive clamp, wherein the circuit breaker body comprises a shell, an operating mechanism, a conductive clamp assembly, an arc extinguishing chamber, an electromagnetic system and a contact mechanism, wherein an insertion groove is formed in an incoming line end of the circuit breaker body and is used for a copper bar of a power distribution board to insert, an insertion conductive clamp is arranged in the insertion groove and comprises a conductive clamp body and a static contact plate, the static contact plate is connected with an upper end of the conductive clamp body, the conductive clamp body comprises a connection part and elastic clamping arms, the elastic clamping arms extend towards an inlet of the insertion groove, the two elastic clamping arms are arranged and are fixedly connected with two ends of the connection part, expansion parts are arranged at lower ends of the elastic clamping arms, and an U-shaped clamp spring sheet sleeves an outer wall of an upper end of theconductive clamp body and is used for clamping the elastic clamping arms. The invention aims to provide the small-size circuit breaker with the insertion conductive clamp, and the small-size circuit breaker can be convenient to install, is rapid in reaction speed and high in safety and is convenient and practical.

The invention discloses a water treatment coagulation reaction equipment with equilateral triangular mesh, which is characterized in that: triangular mesh whose cross section is equilateral triangle is adopted, the center of the triangular mesh is hollow and formed by one-time injection molding, and the supporting angle steel passes through Expansion bolts are connected and fastened on the concrete shaft, and the triangular grid whose section is an equilateral triangle is placed through the supporting angle steel at both ends. The triangular grid water treatment coagulation reaction equipment of the present invention adopts a triangular cross-sectional structure, which can meet the requirements of its strength and force, and there is no trouble of dividing a grid into several pieces for installation, which simplifies installation and saves energy. costs.