78results about How to "Easy and labor-saving installation" patented technology

The invention relates to a modular solar energy water heater without a water tank, which comprises vacuum glass insulation modules, wherein the vacuum glass insulation module is mainly composed of a glass vacuum pipe, a sealing pipe plug inserted in the mouth of the glass vacuum pipe, a water inlet pipe, a water outlet pipe and an electric heating pipe which penetrate through the sealing pipe plug, a pressure ring, an 'L'-shaped fastening seat, an elbow, a splicing head and polyurethane insulation blocks, the mouths of the water inlet pipe and the water outlet pipe extending out of the mouth of the sealing pipe plug are respectively connected with the elbow, and adjacent vacuum glass insulation modules are respectively spliced with a same splicing pipe via the splicing head. The modular solar energy water heater without a water tank utilizing a module splicing mode is convenient in mounting and maintenance, compact in structure, stable in sealing and fine safety property, can constantly provide hot water with stable temperature, can be perpendicularly and obliquely placed on the roof of a building, also can be mounted on a wall or be embedded in a wall of a building, is flexible in mounting, is convenient for forming a complete set with a building integrally, and is wide in application range.

The invention discloses a cable winding device used for electric power engineering and belongs to the technical field of electric power engineering devices. The device is used for solving the problemthat a roller of an existing cable winding device is large in weight and inconvenient to unload after being fully loaded. The cable winding device comprises a holding table. A plurality of supportinglegs are arranged at the lower end of the holding table. A through groove is formed in the middle of the holding table in a penetrating mode. A roller is arranged above the through groove. The left and right sides of the roller are connected with a first turnplate and a second turnplate correspondingly. A sliding base and a driving motor are arranged on the left and right sides of the through groove correspondingly. The sliding base can move left and right. A driven shaft is connected between the sliding base and the first turnplate. A driving shaft of the driving motor is connected with the second turnplate. A lifting plate is arranged below the through groove. A lifting driving device is arranged at the lower end of the lifting plate. An adjusting plate is arranged at the upper end of the lifting plate and connected with a lead screw transmission unit.

The invention discloses an extruding taper sleeve locking-type steel bar joint and a method for connecting steel bars by using the extruding taper sleeve locking-type steel bar joint. The extruding taper sleeve locking-type steel bar joint comprises a double-screw bolt, a pair of jacket nuts, taper sleeves and locking plates, wherein the pair of jacket nuts are arranged on the double-screw bolt back to back, the taper sleeves are sleeved in the jacket nuts, the end surfaces of the taper sleeves are exposed outside the end surfaces of the jacket nuts, and the locking plates are arranged in the taper sleeves. The method comprises the following steps: arranging the pair of jacket nuts, and connecting the jacket nuts with the double-screw bolt in a screwing manner, so that the locking plates are tightly compacted by the taper sleeves in the jacket nuts and are in fastening connection with the steel bars, thus realizing the connection of the steel bars. The method for connecting the steel bars has the advantages that an extrusion device is used for extruding the taper sleeves, so that clearances occur between the jacket nuts and the taper sleeves, then the jacket nuts are connected with the double-screw bolt in a screwing manner so as to eliminate the clearances between the jacket nuts and the taper sleeves, so that the torque is reduced, thus the installation is convenient and labor-saving, the production efficiency is high, and the connection is reliable.

The invention discloses a tubular motor reduction gearbox with a protection mechanism. The tubular motor reduction gearbox comprises a motor and a reduction gearbox body, the reduction box body comprises an internal gear sleeve, a pressure sensor is arranged on the internal gear sleeve, and the pressure sensor is connected with a control switch; a connection sleeve with a positioning hole is arranged on a rotary shaft of the motor, a connection shaft is arranged in the reduction gearbox body, the interior of the connection shaft is provided with an internal cavity, a guiding block is arrangedin the internal cavity, and an elastic piece is arranged on the guiding block; the connection shaft is provided with a communication hole with a locking rod arranged in, the interior of the connectionshaft is provided with a cavity, the side wall of the locking rod is provided with a limiting block, and sleeved with a driving spring; and the side wall of the connection shaft is provided with a sliding groove communicated with the internal cavity, a sliding block is slidably connected with the interior of the sliding groove, the connection shaft is wound with a coil, and the two ends of the coil are connected with a control switch. The tubular motor reduction gearbox has the following advantages and effects that the effect of protecting the motor can be achieved by adopting the pressure sensor and the motor protection mechanism; the locking device has the effect of being convenient to mount and labor saving; and the stability is high, and the tubular motor reduction gearbox has the effect of noise reduction.

The invention discloses a connecting structure of a curtain wall keel. The structure comprises a vertical keel, a transverse keel or two transverse keels are connected to one side or two sides simultaneously of the vertical keel through a connecting assembly, and each transverse keel is provided with a transverse internal expanding groove; and the connecting assembly comprises connecting members installed on the vertical keel, corresponding to each transverse keel, each connecting member is provided with a connecting part which can be inserted into the transverse internal expanding groove from the groove port of the transverse internal expanding groove, and each connecting part is inserted into the transverse internal expanding groove of the transverse keel and fixedly connected to the transverse keel through a first fastening assembly. The connecting structure of the curtain wall keel has the advantages of being convenient to install, labor-saving in installation, high in safety, high in connecting stability and reliability and the like.

The invention provides a novel BIPV photovoltaic roof comprising a roofing slate. A mounting part is arranged on the lower surface of the roofing slate and connected with a roof keel through connecting pieces; the two ends of the roofing slate extend upwards and are provided with opposite clamping grooves, and photovoltaic panels are assembled in the clamping grooves; a T-shaped groove in the lower surface of the roofing slate serves as the mounting part; and each connecting piece comprises two sets of screw rods and two sets of special-shaped nuts, wherein the two sets of screw rods and the two sets of special-shaped nuts are mutually matched, every two screw rods are arranged on the two sides of the roof keel correspondingly, every two screw rods penetrate through a fixing plate and areconnected through the fixing plate, and the fixing plate is arranged on the lower portion of the roof keel. According to the novel BIPV photovoltaic roof, the situation that mounting holes are formedin the roofing slate is avoided, thus the hidden danger that water enters the junction is eliminated, the whole structure is integrated, and the waterproof effect is obvious.

The invention discloses a cooling and dehumidifying device and a converter applying the same. The cooling and dehumidifying device comprises a cooling air passage component, and the cooling air passage component comprises a fan, an evaporator and an air passage formed between the fan and the evaporator, wherein the air passage is used for cooperating with the inside of an electrical cabinet, to be cooled and dehumidified, to form a circulating air passage, and the evaporator is filled with cooling media for cooling and dehumidifying the inside of the electrical cabinet. The cooling and dehumidifying device has the advantages that on the premise of meeting cooling power requirements, good cooling and dehumidifying effects and constant-temperature constant-humidity control for the inside of the electrical cabinet can be achieved by adjusting the outside cooling media, and unsusceptibility of environment temperature and humidity in the cabinet to outside environment temperature and humidity is guaranteed, so that service life of components and parts in the cabinet is prolonged, and working reliability of electric appliances is guaranteed sufficiently.

The invention relates to an inclined hole drilling device for a computer numerical control machining center. A supporting frame is arranged at the upper end of a bottom plate; a rotatable revolving block is arranged at the upper end of the supporting frame; a lower pressing block is fixedly arranged at the upper end of the revolving block; an upper pressing block is arranged above the lower pressing block, wherein the upper pressing block can vertically move through pressing air cylinders located at both ends of the revolving block; both the upper pressing block and the lower pressing block are in a semicircle shape; a supporting mechanism and a positioning block are arranged on both sides of the supporting frame respectively, and the supporting mechanism is used for supporting one end of a shaft; a lifting air cylinder is arranged at the upper end of the positioning block, and a telescopic rod of the lifting air cylinder points to the bottom plate; the lower end of the lifting air cylinder is connected with a second electromagnet through a U-shaped connecting block, wherein the second electromagnet is in a semicircle shape; a hole drilling assembly is arranged on one side of the supporting frame, wherein the hole drilling assembly is arranged on the bottom plate in a sliding mode and is used for conducting hole drilling on the shaft. The inclined hole drilling device for the computer numerical control machining center has the advantages that the production cost is low, inclined hole machining can be conducted on shaft parts quickly and effectively, installation is convenient and labor-saving, and the labor intensity of workers is low.

The invention relates to an auto parts storage rack, which comprises a base, the bottom of the base is equipped with traveling wheels, the traveling wheels are equipped with a wheel fixing device, the base is provided with a storage tank, the upper part of the base is connected with a supporting frame, and the supporting frame is equipped with a handle , the support frame is provided with a fixing hole, the fixing hole is equipped with a hanging rod support frame, the hanging rod support frame is equipped with a hanging rod, the two ends of the hanging rod support frame are provided with limit holes, the limit holes are installed with limit pins, and the support frame is connected There are hooks, the support frame is connected with a display frame, the support frame is connected with a fixed frame, and the fixed frame is equipped with a storage box. The present invention has the advantages of reasonable design, simple structure, convenient installation and use, convenient movement, low processing cost, firm structure, The parts are arranged neatly, the parts are conveniently accessed, the storage capacity is large, the functions are comprehensive, time-saving and labor-saving, safe and reliable, and the service life is long.

The invention provides an adjustable security trampoline. The adjustable security trampoline comprises a bounce cushion, a frame, a flexible rod, a plurality of support structures and a plurality of support rods; the top end of the flexible rod is arranged at the periphery of the bounce cushion; the bottom end of the flexible rod is mounted on the frame, so that the bounce cushion is erected abovethe frame; the support mechanisms are supported below the frame to ensure that the frame is divorced from the ground; the support rods are arranged around the bounce cushion so as to expand a protection screen above the bounce cushion; the bottom of the protection screen is arranged at the periphery of the bounce cushion; the flexible rod is a rod-shaped structure with a thicker bottom and a thinner top; the flexural rigidity of the flexible rod is greater than 500 N/m and smaller than 1200 N/m; the bottom end of the flexible rod is fixedly mounted on the frame through a bottom end mounting structure; the top end of the flexible rod is fixedly mounted at the periphery of the bounce cushion through a snap joint structure.

The invention provides a reinforcing plate cutting anti-deformation device for a wind power generation tower, belongs to the technical field of wind power generation pylon equipment and solves the problems that the reinforcing plate cutting of the wind power generation tower is likely to deform and efficiency is low. The reinforcing plate cutting anti-deformation device comprises a barrel-shaped reinforcing plate, fastening mechanisms and a supporting mechanism, wherein two ends of the barrel-shaped reinforcing plate are independently provided with the fastening mechanism; each fastening mechanism comprises a supporting frame and a rotation ring, wherein the upper part of the supporting frame is provided with a bearing pedestal; the middle of the rotation ring is fixed in the bearing innerring of the bearing pedestal; the supporting mechanism is positioned between the fastening mechanisms and comprises a main rotation rod; two ends of the main rotation rod are in sliding sheathing tothe middle of each rotation ring; and the end part of the main rotation rod is provided with an inward movement mechanism. According to the reinforcing plate cutting anti-deformation device, the barrel-shaped reinforcing plate is fixed through the two fastening mechanisms and can be cut directly along splitting lines, two-side reservation and two-time cutting do not need to be carried out, and cutting and splitting efficiency is high. The supporting mechanism is supported in the barrel-shaped reinforcing plate, the split barrel-shaped reinforcing plate is prevented from inwards deforming, andtherefore, equipment damage or injuries to construction personnel can be avoided.

The invention discloses a water meter detection device. The device comprises a water inlet pipe with an intelligent electromagnetic flowmeter, a detection pipe of which one end is communicated with the water inlet pipe and which is for being connected to multiple water meters and a water circulation mechanism used for being communicated with the water inlet pipe and the detection pipe. The devicehas the advantage that when a water meter needs to be detected, the intelligent electromagnetic flowmeter on the water inlet pipe is utilized to record, data of the water meter on the detection pipe is compared with data on the intelligent electromagnetic flowmeter, and the detection of the water meter is completed; at the same time, water flowing out from the detection pipe flows into a circulation pool, water in the circulation pool is poured into a total connection pipe again through a water suction pump, and thus water cyclic utilization is achieved; impurities on the bottom wall of the circulation pool are taken away through a dredging pipe, thus the circulation pool is cleaner, and the influence of the impurities after entering the water meter on the water meter detection is reduced;the high accuracy of the water meter detection can be achieved eventually.

The invention discloses a bench test height adjustable device, comprising a portal frame and an actuating cylinder. The portal frame comprises a top plate and a plurality of upright posts, wherein the top plate is arranged at the top ends of the upright posts, and lead screw adjusting assemblies are arranged among the upright posts, wherein the lead screw adjusting assemblies comprise lead screws and adjusting plates with lead screw nuts, and the upper ends of the lead screws are connected with a transmission driving system; the adjusting plates are connected with an installing beam; the installing beam is connected with the actuating cylinder; the transmission driving system comprises a motor, a transmission rod and gears, wherein the transmission rod is arranged on the bearing holders, and the bearing holders are arranged on the top plate, and the two ends and the middle part of the transmission rod are provided with the gears respectively; the motor is installed on the top plate; the end parts of the motor bearings are provided with the gears; the gears of the motor bearings form a transmission mechanism with the gears in the middle of the transmission rod. The upper ends of the lead screws are provided with gears and form a transmission mechanism with the gears connected with one end of the transmission rod. The height adjustment of the invention is the electric mechanical adjustment, which does not need manpower and saves time and labor. The height adjustment is convenient and rapid and the actuating cylinder can be mounted conveniently.

The invention relates to the technical field of decoration lamps, in particular to a home decoration lamp convenient to install and aims to solve the technical problem that the decoration lamp needs to be supported for a long time in the installation process, so that the installation process is inconvenient. To solve the technical problem, the home decoration lamp convenient to install comprises abase, the two sides of an inner cavity of the base are both provided with threaded holes, and the bottom of the base is fixedly connected with the first fixing sleeve. The first fixing sleeve is internally and movably connected with a first movable plate in a sleeved manner, and the bottom of the first movable plate is fixedly connected with a decoration lamp body. The bottom of the first fixingsleeve is fixedly connected with a second fixing sleeve, and the second fixing sleeve is internally and movably connected with a second movable plate in a sleeved manner. According to the home decoration lamp convenient to install, when the decoration lamp is installed, the decoration lamp does not need to be supported for a long time, and thus workers can install the decoration lamp more conveniently in a labor saving manner.

The invention discloses a lifting-type storage rack, which comprises hanging devices which are arranged on a ceiling and a material platform for holding articles, and further comprises at least two ropes, wherein rotating shafts, which are rotatable, are connected to the material platform; at least one pair of lower pulleys are additionally arranged on the material platform; two lower pulleys of each par of lower pulleys are arranged on two sides of each rotating shaft; upper pulleys, which are in correspondence to the corresponding lower pulleys in position, are arranged on the hanging devices; one end of each rope is connected to the material platform, and the other end of each rope runs through one of the upper pulley and the lower pulley corresponding to the upper pulley and then the other end is wound on and connected to the corresponding rotating shaft; and the ropes are wound on the rotating shafts or are released from the rotating shafts when the rotating shafts rotate, so that the height of the material platform is regulated. The lifting-type storage rack is convenient to mount; a lifting operation is adaptive to the operating height of human body; and the lifting-type storage rack is convenient to operate and high in safety.

The invention provides a trampoline, a cushion, a supporting seat and a plurality of flexible rods, wherein the top ends and the bottom ends of the flexible rods are respectively mounted on the periphery of the cushion and the supporting seat pipes in a detachable manner; each the flexible rods has a round rod-shaped structure with a thick bottom and a thin top; and the bending rigidity of the flexible rods is 500-1200 N/m. The bending rigidity of the flexible rods is 500-1200 n/m, the bending rigidity is moderate, the labor is saved, and the mounting is convenient, the difficulty of trampoline mounting is reduced, the mounting safety is improved, and the requirements of the trampoline on the flexible rods can be better met.

The invention relates to a novel train luggage rack. The novel train luggage rack comprises two frameworks which are oppositely and fixedly placed, an upper cover, a tail cover, an upper pressure plate, a tail pressure plate, tampered glass, rubber and a lower cover, wherein the upper cover and the tail cover which are oppositely arranged in an inclined manner are arranged between the frameworks; the tail cover in the vertical direction is higher than the upper cover; the upper pressure plate and the tail pressure plate which are in threaded connection with each other are respectively arranged at the positions, on the opposite sides, of the upper cover and the tail cover; the upper pressure plate and the upper cover form a first clamping groove; the tail pressure plate and the tail groove form a second clamping groove; the first clamping groove is connected with the second clamping groove through the tampered glass; the tampered glass is tightly connected with the first clamping groove and the second clamping through the rubber; the lower cover is connected with the lower part of the upper cover. According to the train luggage rack disclosed by the invention, the safety performance of a passenger is improved; meanwhile, the passenger can see the own luggage; an energy-saving lamp can be turned on by the passenger to meet a using requirement; the novel train luggage rack is simple in structure, convenient to mount and high in practicability, and is suitable for large-scale application.