136results about How to "Facilitate repair work" patented technology

The invention relates to a pipeline connector. The pipeline connector is characterized in that a tubular connection body (3) is arranged, the front end of the tubular connection body is provided with a flange connection tray (2) while the rear end is provided with a flange pressure plate (6), the inner chamber of the connection body is internally provided with a sealing element that and a clasping element, wherein the sealing element consists of sealing rings (11.1, 11.2) and sealing ring retainer rings (12, 12.1, 12.2) arranged in parallel or at intervals, and the clasping element consists of a tubular slip (9) and a slip sleeve (8), the slip sleeve is sheathed outside the slip, the outer wall of the slip and the inner wall of the slip sleeve are respectively provided with chucking teeth (9.1, 8.1) matched with each other, the rear end of the slip sleeve is tightly pressed by the flange pressure plate, and the flange pressure plate and the rear end of the connection body are fixed by an axial bolt (7). The invention has advantages of simple and smart structure, quick and convenient operation and good leakage-proof effect; and particularly, by adopting the invention, broken pipelines can be removed flexibly, available pipelines can be reserved to the largest extent, the restoration work is simple and convenient, the materials can be saved, and the restoration cost can be reduced greatly.

The invention provides a reinforcing construction method in partial failure repairing of a rural cement pavement. The reinforcing construction method comprises the following steps: excavating an old concrete pavement needing to be repaired to the top surface of a roadbed and cleaning; cutting the excavated old concrete pavement and thus cutting the pavement into an inclined plane along the thickness direction of the road surface; respectively paving one layer of steel wire net on each of the bottom and the middle pat of the inclined section; paving thread steel bars and extending to a road surface region needing to be newly poured; pouring concrete into an excavated region of the old road surface to form a new concrete road surface. The invention aims to solve the road surface crushing problem in old cement road surface diseases of rural highways and useful resources including steel wires, steel bars and the like which are usual in villages can be effectively utilized; the engineering cost is saved and a repairing technology is simple, so as to provide a simple, economical and effective method for repairing the road surfaces of rural roads.

The invention discloses a device for automatically detecting flatness of a wall surface. The device comprises a body, wherein a connecting column is fixedly arranged on the right side of an upper endsurface of the body, a connecting plate is fixedly arranged on the upper side of a left end surface of the connecting column, a first rotating shaft is rotationally arranged on a lower end surface ofthe connecting plate, a moving block is arranged on the first rotating shaft in a threaded connection manner, a connecting block is fixedly arranged on the lower side of a left end surface of the moving block, a working block is slidably arranged on an upper end surface of the connecting block, a baffle is fixedly arranged on the left side of a lower end surface of the working block, a first working cavity with a leftward opening is formed in the working block, and a detection mechanism is arranged in the first working cavity. The device is advantaged in that a motor works to enable the detection mechanism to automatically slide on a wall surface, the pressure in the hydraulic cavity is changed when the detection probe passes through a convex area or a concave area on the wall surface according to the hydraulic principle, so a marking pen marks on the wall under the action of parts such as a hydraulic push rod and a gear, and the subsequent repair work of workers is facilitated.

Provided is an elevator earthquake control operation apparatus, which can prevent the elevator from damage when the main suspender and the like long size members shakes due to the earthquake and contacts or wraps with the protrusion in the hoist trunk, simultaneously can more safely run to the nearest floor to prevent passengers from being closed in the elevator cage. The apparatus detects whether the long size members wrap in the moving direction of the elevator cage, if the problematical wrapping takes place, the elevator has emergency stop and the operation direction of the elevator is switched to an opposite direction, and then detects whether the long size members wrap in the moving direction of the elevator cage again, and simultaneously makes the elevator runs at low speed to the nearest floor.

A ventilating exhaust fan including a housing unit, a motor module, a panel module, and an exhaust assembly is provided. The exhaust assembly fixed on a side surface of the housing unit is improved by replacing single piece stopping flake with two-piece stopping flakes in order to reduce air flow friction, thereby overcoming the shortcoming of existing technique of stopping flake which, relying on gravity for reposition, gives rise to larger air flow friction. Furthermore, the noise of the existing pipeline exhaust fan is also reduced by adopting the methods of injection molding of motor module with volute as one entity, and by adhering to volute bottom sponge layer, which in turn is adhered to the base plate of exhaust fan housing.

A motorcycle wheel speed transmission mechanism includes a gear housing affixed to the front fork of a motorcycle and having an outside receptacle and an outside sensor mount, a driven gear mounted inside the gear housing and rotatable with the front wheel of the motorcycle, an output gear mounted in the outside receptacle and meshed with the driven gear, an annular magnet holder mounted on the gear shaft of the output gear and defining therein a plurality of equiangularly spaced magnetic zones, and a speed sensor mounted in the sensor mount and electrically connected to an electronic speedometer of the motorcycle through a transmission line for detecting the revolving speed of the annular magnet holder and transmitting detected data to the electronic speedometer for display.

The present invention relates to a water-loading household device, especially a dish washing machine or washing machine. The water-loading household device at least comprises a pump (2) which is connected to a pipeline system of water-loading house household device. The pump (2) is connected with a motor (18) and comprises a valve (4) which is provided with a valve body (20) that is installed on the impeller of pump (2) and can axially move. The invention is characterized in that the motor (2) can be driven in two directions. Furthermore the valve (4) is opened or closed according to the rotation direction of motor (18).

The invention provides a single corrugated board production device, and belongs to the technical field of paperboard processing. The single corrugated board production device comprises a corrugated core board forming device, a gluing device, a cushion board conveyer device, a forming device, a temperature control device and a driving device; the corrugated core board forming device comprises an upper corrugated roller and a lower corrugated roller which are arranged in parallel up and down; the gluing device comprises a glue applicator; the forming device comprises a driving roller and a driven roller, an annular belt is connected between the driving roller and the driven roller; the cushion board conveyer device is arranged outside the forming device; the temperature control device comprises a temperature sensor connected with a temperature regulator; the driving device comprises an electric-pneumatic converter, the input end of the electric-pneumatic converter is connected with the temperature regulator, and the output end of the electric-pneumatic converter is connected with a cylinder. The single corrugated board production device provided by the invention is capable of controlling the produciton speed, controlling the bonding time and pressure and ensuring the temperature of a single corrugated board to be constant in the production process; furthermore, the single corrugated board production device is convenient to maintain and long in service life.

The invention provides a motor automatic winding device based on cable damage self-detection. The device comprises a supporting body, a winding and rolling mechanism used for winding of a cable, a winding self-detection mechanism used for damage detection of a cable, and a marking and branching mechanism used for marking of a damaged part and separate winding, wherein movable wheels facilitating easy equipment motion are fixedly installed on the bottom of the supporting body. The device relates to the field of cables. The motor automatic winding device based on cable damage self-detection is characterized in that damage detection of the cable is closely associated with cable rolling through setting of a special structure; the device is started by damage of the cable, and the damaged part is marked and distinguished; and the rolled damaged cable is repaired through free loosening and tensioning, so the problems that common automatic winding equipment can hardly position and protect damage on a cable surface automatically during rolling, rational distribution of a damage detection step and winding step is retarded, and working efficiency is influenced to a certain extent can be solved effectively.

The invention discloses a smart internet car paint quickly repairing assembly line. The smart internet car paint quickly repairing assembly line comprises a conveying mechanism, a sheet metal workingsection, a grinding working section, a medium coating working section, a paint spraying working section and a polishing working section, and further comprises a management platform, monitoring management terminals and label pasting mechanisms, wherein the monitoring management terminals and label pasting mechanisms are arranged on the working sections; and the management platform is in communication connection with the label pasting mechanisms to form label information corresponding to to-be-repaired cars of corresponding transport bearing bodies, and meanwhile, the management platform realizes data interaction between the monitoring management terminals and car owner mobile terminals of the to-be-repaired cars. The smart internet car paint quickly repairing assembly line has a reasonablestructure and can provide real-time work information to a customer at first time, and meanwhile the work efficiency is improved.

The invention provides a coating defect detection and marking system and method, which relate to an image acquisition and processing technology, belong to the technical field of nondestructive testing, and are used for detecting coating defects on the surface of an automobile body and marking the defects. The coating defect detection and marking system comprises a lighting device 1, a detection workshop bracket 2, a to-be-detected vehicle body 3, a track 4, a supporting base 5, a track moving device 6, a mechanical arm 7, a lighting source 8, a defect marking device 9, an image acquisition device 10 and a computer system 11. Defect detection can be carried out on the coating on the surface of the whole vehicle, coating defects are classified, defect marking is carried out with a solution with a specific color, and automatic and assembly line detection is carried out on the coating defects.

The invention relates to the field of potential dame risk detection, and particularly relates to a hardened dam potential risk detection method and device applying the parallel electrical survey. The device comprises an electrode for an electrical prospecting apparatus, wherein the frame inside the electrode comprises a copper bar and a transfusion duct; conductive sponge and conductive lint sequentially coat the outer part of the middle part of the electrode. The method and the device have the advantages of convenience in field operation, flexibility in operation, low labor intensity and wide application environment since a charging mode electric hammer is adopted to drill the surface of hardened dam; the drilling hole has a small diameter, so that the work for repairing the hardened surface layer of the dam in later phase can be facilitated.

The invention relates to a fully assembled segmented anti-buckling supporting member with crossed cores capable of being directly replaced, and belongs to the field of structural engineering. The anti-buckling supporting member is composed of two edge section crossed core components, n middle section crossed core components, two edge section assembled-type peripheral constraining devices, (n-1) middle section assembled-type peripheral constraining devices, 4(n+1) core outer side L-shaped connecting members, a first high-strength bolt group and a second high-strength bolt group. Based on a component segmented assembled-type designing concept, an ultra-long ultra-heavy anti-buckling supporting member is divided into a plurality of sections to overcome the inconveniences of long and heavy components during the processing, transporting and installing processes. The core outer side L-shaped connecting members and the core components are arranged to tightly jack and transmit axial force in segments, weakening areas are arranged on the core components to achieve plasticity damage control, the releasing and replacing of damaged cores can be achieved without dismantling the peripheral constraining devices from the anti-buckling supporting members by the above arrangements, and post-quake repairing operation is optimized.

The invention relates to a preformed fitting installation tool of a power transmission line. The tool comprises two symmetric semicircular clamps, two clamps are combined to form a circular clamp, anda hinge is arranged at the connecting part of two semicircular clamps; the center is a hollow circle after two clamps are combined; necks are arranged in the clamp, connecting rods re arranged at twosides of two semi-circular clamps, the neck is J-shaped, and the necks are uniformly arranged. The installation tool disclosed by the invention is time-saving and labor-saving, so that the tool is convenient and fast in the mending of a ground-conducting line, and the working efficiency can be greatly improved.

The invention discloses a method for testing flexural tensile strength of pavement concrete under a complete road surface, and the method comprises the following steps: symmetrically arranging reverse L-shaped anchoring reinforcing steel bars on two opposite side walls of a square annular mould and fixing the wood mould on a base course through the anchoring reinforcing steel bars; pouring concrete on the base course till the poured height of the concrete is as same as the height of the mould; after finishing pouring, maintaining the road surface under a road surface maintaining condition till reaching a detection period, and then performing a bending test on a concrete block with a preset size by utilizing a pressure tester, thereby acquiring the concrete flexural tensile strength fC; and after taking out the concrete block from the inner cavity of the mould, welding the corresponding anchoring reinforcing steel bars on the opposite side walls of the mould through a support reinforcing steel bar, pouring concrete, and finally vibrating and compacting the road surface. By using the method provided by the invention, the pit can be easily and conveniently repaired after the concrete is taken out, the repairing quality is reliable, the cost is less than the on-site core-drilling cost, the repairing operation is more convenient than the repairing operation after a core is drilled, and the repairing quality is further ensured.

The invention discloses a bridge-limited energy dissipation type seismic mitigation and isolation bearing and a production method and belongs to the technical field of bridge bearings. The bearing comprises an upper bearing plate, a bearing basin and a seismic mitigation and isolation module. The upper bearing plate is arranged on the bearing basin, the periphery of the upper bearing plate is provided with the seismic mitigation and isolation module composed of an outer steel plate, a high damping rubber block and an inner connecting steel plate, the high damping rubber block is arranged between a perpendicular plate in the outer steel plate and the inner connecting steel plate. A limit stopper which restricts the horizontal direction of the outer steel plate and is arranged on the periphery of a bearing basin plate and close to the inner side of the perpendicular plate, when the limit bolt is cut by the exogenic process, the outer steel plate restricts the relative displacement of a pier beam and the high damping rubber block plays roles of shock absorption and certain self-resetting ability by the energy consumption of cutting and tension and compression deformation. The most major advantage of the bridge-limited energy dissipation type seismic mitigation and isolation bearing and the production method is the integration of the limit function of the pier beam in the traditional spherical bearing or a pot bearing, and the design, the construction difficulty and the economic cost of post-earthquake repair are reduced.

The invention discloses a deep soil sampler for soil texture detection. The deep soil sampler comprises a mounting base. A screw rod is connected in the middle part of the mounting base through a bearing; a sampling cylinder is connected on the screw rod in a threaded mode; a drilling cylinder is connected on the lower end part of the sampling cylinder in a threaded mode; spiral teeth are arrangedon the outer side of the drilling barrel; supporting plates are fixedly mounted on the front and the back of the the upper end surface of the mounting base; a hand rocker is connected on each supporting plate through a bearing; a turbine fixedly sleeves the middle of the hand rocker; first connecting rods are fixedly installed at the left lower end and the right lower end of the mounting base; second connecting rods are movably inserted in the inner cavities of the first connecting rods; second limiting blocks are fixedly inserted in the middle of the outer side faces of the second connectingrods; and the left end and the right end of the second limiting blocks are symmetrically sleeved with first limiting blocks. The deep soil sampler for soil texture detection is time-saving and labor-saving and improves the working efficiency of sampling personnel and brings great convenience to soil remediation work.

The invention discloses a method for non-destructive testing of a millimeter wave BGA packaging assembly, and aims to provide a non-destructive testing method which is easy for disassembly and assembly, high in flexibility and free of secondary damage to a tested BGA packaging assembly. In a testing process, a tested BGA packaging assembly (2) is reversely placed on a first dielectric substrate (7) through a metal box body (1), and a welding ball of the BGA packaging assembly (2) makes elastic contact with a high-frequency fuzz button (5) and a low-frequency fuzz button (6). The low-frequencyfuzz button (6) is in contact with a wafer of the low-frequency adaptor cord (14) and is communicated with a low-frequency test interface formed by the finger line. A high-frequency signal is vertically transited to a high impedance matching line (11) through the high-frequency fuzz button (5) and is transmitted to a coplanar transmission line (13) through a low impedance matching line (12) to form a standard 50-ohm universal high-frequency test interface. The performance of the BGA packaging assembly (2) can be nondestructively tested through the coplanar line (13) and the low-frequency adaptor line (14).

The invention relates to a laser welding machine for maintain a die by horizontally moving a laser head. The laser welding machine comprises a mainframe box arranged on a main machine frame, an operating panel and a laser arm with a vertical-motion support. A laser generator and a laser reflection cavity are installed in an optical bench, and a working mainframe is arranged in the mainframe box. The laser welding machine for maintain the die by horizontally moving the laser head further comprises a laser head moving operating panel and an optical bench horizontal-motion device installed on the vertical-motion support of the laser arm. The optical bench with the laser generator and the laser reflection cavity is fixed on the optical bench horizontal-motion device, and the optical bench horizontal-motion device is connected with the laser head moving operating panel, can be an X-Y axis plane moving device and can also be other devices such as a rotating shaft sliding block moving device. By conveniently controlling and moving the laser head, die restoring efficiency can be improved and working strength of a working stable is reduced.

A strip light switch includes an insulative housing with terminal grooves and positioning grooves defined in an accommodation chamber therein, a terminal set including at least one first terminal, at least one second terminal and multiple third terminals mounted in the terminal grooves and multiple mating connection terminals detachably mounted in the positioning grooves in a replaceable manner for conduction with the third terminals, a conductive shrapnel mounted in the accommodation chamber, and a press device including a cylindrical press block supported on the conductive shrapnel pressable by a user to force the conductive shrapnel in conducting the first and second terminals, conducting plates mounted in the cylindrical press block and disposed in contact with the conducting plates of the mating connection terminal and a light-emitting component mounted in the cylindrical press block for electrical contact with the conducting plates.