54results about How to "Troubleshooting the connection" patented technology

The present invention provides a bipolar composite electrode for aluminum electrolysis that is composed of cathode material with aluminum wetness and inert anode material. The anode layer and the cathode layer both of 2-200mm thick are joined together by compaction or cementing. The cathode layer is also a porous structure with aperture of 1mm-10mm and the interstitial surface area takes 20-80% of the electrode area. This bipolar composite electrode features that small amount of Aluminium that deposits at cathode is moved to the working face of the anode to form a compact protecting oxide film with equal dissolving rate and forming rate to depress the corrosion of the anode. The electrodes are arranged in series without connecting wires solving the connection problem of inert eletrodes. The electrolysis tank has a simple structure and convenient operation, which will reduce the cost of aluminum production.

The invention discloses radar equipment with an antenna azimuth turntable and a use method thereof, and belongs to the technical field of radar, the radar equipment comprises a fixed seat, an adjusting seat is mounted at the bottom of the fixed seat, a rotating seat is rotatably mounted at the top of the fixed seat, two fixed plates are fixedly mounted on the top surface of the rotating seat, and an antenna is mounted between the fixed plates; a swing mechanism is installed between the fixed seat and the rotating seat, a swing mechanism is installed between the rotating seat and the antenna, and a linkage mechanism is installed between the swing mechanism and the swing mechanism. The mounting height of the antenna is adjusted through the adjusting seat, the slewing mechanism drives the rotating seat to rotate in a reciprocating mode, the antenna rotates in a reciprocating mode for inspection, line connection difficulty caused by continuous rotation is avoided, meanwhile, the swing mechanism is driven through the linkage mechanism, the pitch angle of the antenna is synchronously changed, and the purpose of all-directional monitoring is achieved.

The invention relates to the technical field of shower basins and particularly discloses a shower tray convenient to assemble and disassemble. The shower tray comprises a basin base shaped like a Chinese character 'kou', the upper end of the basin base is connected with a movable pedal; a clamping groove is formed in the inner side edge of the upper surface of the basin base; a sealing rubber strip is arranged at the joint of the upper end of the clamping groove and the movable pedal; the upper surface of the clamping groove is lower than the upper surface of the basin base, a water guide groove is formed in the position, close to the outer side of the clamping groove, of the upper surface of the basin base, a drainage pipe is arranged at the position, corresponding to the water guide groove, of the middle of the inner side wall of the basin base, and an adjusting plate is arranged on one side edge of the basin base. According to the shower tray, the movable pedal and the tray base aredesigned in a separated mode, installation and maintenance are convenient, the existing integrally-formed shower tray structure is broken through, the upper surface of the movable pedal is designed to be high in the middle and low in the periphery, water can be conveniently guided to the periphery, and the problem that a user slips when stepping on the movable pedal in the next use process is solved.

The invention relates to an energy consumption support and assembly type concrete framework dual energy consumption node and an assembly method. The mode comprises a beam end embedding unit, a column end embedding unit, a connecting unit and a connecting assembly, wherein the connecting unit is connected with the beam end embedding unit and the column end embedding unit; and the connecting assembly is used for connecting the beam end embedding unit, the column end embedding unit and the connecting unit. During the assembly, firstly, a prefabricated concrete beam with the beam end embedding unit, a prefabricated concrete column with the column end embedding unit and the connecting unit are firstly prefabricated; then, the prefabricated concrete beam and the prefabricated concrete column are hoisted to designed positions; a beam end embedding metal plate and a beam end connecting plate of the connecting unit are oppositely attached together; a column end connecting plate and a column end embedding metal plate are oppositely attached; and the beam end embedding unit, the column end embedding unit and the connecting unit are connected into a whole. The mode and the assembly method have the advantages that the full assembly type connection is adopted, so that the connection is safe and reliable; the structure is reasonable; the construction difficulty is low; the field construction is convenient and fast; and the work intensity is low.

The invention discloses a rotary locking element. The rotary locking element is characterized by comprising a locking disc, U-shaped cylindrical steel and two bolts, wherein a location groove connected with a rotary body is arranged in the locking disc; a plurality of insertion-connection grooves are arranged around the location groove; the U-shaped cylindrical steel is formed through integrally moulding a parallel rod parallel to the locking disc and two vertical rods vertical to the locking disc; nuts of the bolts are connected to the U-shaped cylindrical steel; and the two vertical rods are inserted in the insertion-connection grooves of the locking disc. The locking disc is prevented from being liable to scrape with peripheral equipment during an action process with the rotary body through indirectly connecting the rotary locking disc with a servomotor body through the U-shaped cylindrical steel; and meanwhile, difficult connection between bolt holes in the locking disc and bolt holes of the servomotor body due to inconformity is avoided. The rotary locking element disclosed by the invention is simple in structure, convenient to operate, and suitable for industrialized production.

The invention relates to the technical field of concrete electric poles, and discloses a special die for a concrete electric pole convenient to construct and a production process. The die comprises anupper pole steel die and a lower pole steel die, wherein the upper pole steel die comprises an upper pole concave cavity and an upper pole protruding column, and the lower pole steel die comprises alower pole concave cavity and a lower pole protruding column. The production process comprises the following steps of: producing an upper pole through the upper pole steel die by using an upper pole production line, producing a lower pole with a hollow inner cavity through the lower pole steel die by using a lower pole production line, and placing the upper pole into the hollow inner cavity of thelower pole by utilizing an assembling production line to obtain a finished electric pole product. The special die can be used to reliably, conveniently and efficiently produce the concrete electric pole with the advantages of being flexible in height adjustment, convenient to construct and maintain and high in structural strength and saving transportation space.

The invention relates to electric connection elements, and especially relates to an adapter connector and a connector assembly. The connector assembly includes a first connector, a second connector and the adapter connector in plugging connection with the first and second connectors during using; the plugging ends of the first and second connectors and the plugging end of the adapter connector have insertion gaps in a direction vertical to a plugging direction; the adapter connector is in plugging connection with the first and second connectors through chip contact members; and the plugging contact surface of an adaptor contact member with a first contact piece of the first connector is vertical to the plugging contact surface of the adaptor contact member with a second contact piece of the second connector. The plugging contact surfaces of the adaptor contact member in contact with the contact pieces of the two connectors are vertical to each other, so that the adapter connector and the two connectors can slide along the plugging contact surfaces, namely, the adapter connector and the two connectors can float in direction which are vertical to each other, and thus, large toleranceplugging can be realized, the reliable contact of the contact members can be guarantees.

The invention relates to the solar cell manufacturing equipment, plasma etching, and vacuum reaction chamber technology fields and especially relates to a cavity structure of a reaction chamber used in a solar cell dry method texturing technology. A cavity main body is formed through assembling and welding a plurality of stainless steel sheet materials. Surfaces of the stainless steel sheet materials are sprayed and plated with a teflon coating. A teflon coating surface is inlaid with a detachable aluminum alloy liner armor plate. The teflon coating is a PTFE, PFA or FEP material. Sand blasting is performed on the stainless steel sheet material surfaces. The aluminum alloy liner armor plate is an aluminum plate or an aluminum liner armor plate whose surface is processed through deep anodic oxidation. By using the cavity structure of the invention, processing difficulty is decreased and commissioning cost is reduced; deformation is small under vacuum pressure of a large-scale cavity; dismounting is convenient and a problem that connections between the reaction chamber and a gate valve, and the reaction chamber and other cavities are difficult is effectively solved; the aluminum alloy liner armor plate possesses chemical corrosion resistance performance; bombardment of high-energy particles to the coating can be effectively blocked and there is no metal ion pollution to a silicon wafer.

The invention discloses an assembling method of a plastic-wood house easy to assemble and disassemble. The assembling method includes a first step of connecting stand columns with foundation beams and waist square-columns, a second step of connecting the stand columns with upper beams, wherein two connecting modes are included, one mode is that L-shaped connecting pieces are adopted to connect and fix at corners, and the other mode is that T-shaped connecting pieces are adopted to connect and fix at wide surface extending junctions, a third step of connecting and fixing eaves purlins and the upper beams, a fourth step of connecting short columns with the upper beams and ridge purlins, a fifth step of enabling slope purlins to be respectively connected and fixed with the eaves purlins and the ridge purlins, a sixth step of installing and fixing house shingle panels on the slope purlins of a roof, a seventh step of installing plastic-wood square strips on the foundation beams and the waist square-columns to make retention walls, an eighth step of installing external wall panels outside the retention walls, and arranging insulation boards on the inner sides of the external wall panels, a ninth step of fixing internal wall panels on keels of the external wall panels, and a tenth step of embedding lines, installing doors and windows and carrying out decoration processing. The assembling method of the plastic-wood house easy to assemble and disassemble enables a house to be tight in structure, high in firmness and accurate in sizes, and solves the problem of difficult connecting of plastic-wood technology. Moreover, the connecting pieces are hidden after connecting and do not influence appearance of the house.

The invention relates to a connecting structure of a waist beam and a support pile. The connecting structure comprises a pre-buried part, a protective sleeve and an additional rib, wherein the pre-buried part corresponds to the waist beam to be constructed, one end of the pre-buried part is buried in support piles, and the other end of the pre-buried part is exposed outwards and is flush with thesurface of the support piles; the protective sleeve is detachably arranged at the exposed end part of the pre-buried part in a sleeving manner; and the additional rib is matched with the pre-buried part and used for being fixedly connected with a beam steel rib of the waist beam to be constructed. The beam steel rib is fixedly connected with the pre-buried part by detaching the protective sleeve and fixedly connecting the additional rib with the pre-buried part, and therefore after the waist beam is formed through pouring, the waist beam is fixedly connected with the supporting piles. The problem that the waist beam and the supporting piles are difficult to connect is effectively solved, damage to pile bodies of the supporting piles is avoided, the overall stability of the supporting pilesis guaranteed, the connecting strength of the supporting piles and the waist beam is high, and the construction quality and the construction efficiency are improved.

The invention relates to an energy consumption support assembly type concrete framework structure splicing node and an assembling method thereof. The splicing node comprises a beam end splicing unit embedded on a prefabricated concrete beam and a column end splicing unit embedded on a prefabricated concrete column, and also comprises a connecting component for connecting the beam end splicing unit and the column end splicing unit; the beam end splicing unit and the column end splicing unit are engaged and spliced. According to the method, firstly, the beam end splicing unit, the column end splicing unit, the prefabricated concrete column and the prefabricated concrete beam are prefabricated; then, the beam end splicing unit and the column end splicing unit are embedded in the designed positions; then, the position of the prefabricated concrete column is regulated, so that the beam end splicing unit and the column end splicing unit are engaged and spliced; the beam end splicing unit and the column end splicing unit are spliced to form a whole node support device. The splicing node and the assembling method have the advantages that the splicing performance is good; the connection is reliable; the structure is reasonable; the technical operation requirements are low; the site operation is convenient and fast; the work intensity is low.

The invention relates to a pure electric automobile part, in particular to a front longitudinal beam back segment structure for an electric automobile. The front longitudinal beam back segment structure comprises a front fit connecting segment connected with a front longitudinal beam, a downward energy absorption middle segment positioned on the middle part, and a back fitting connecting segment connected with a doorsill longitudinal beam in sequence along an automobile body, wherein the whole front longitudinal beam back segment structure is flared with the front part being smaller and the back part being larger; both sides of the front longitudinal beam back segment structure are provided with upward flanges; a plurality of longitudinal reinforcing plates and at least one transverse reinforcing plate are arranged on the inner side of the downward energy absorption middle segment; reinforcing posts are arranged at intervals on the longitudinal reinforcing plates; the longitudinal reinforcing plates and the transverse reinforcing plate are connected crossly; reinforcing posts are arranged on the joints of intersections. By adopting the front longitudinal beam back segment structure, the problem of difficulty in connecting a front longitudinal beam sunken region with the doorsill longitudinal beam is solved, and all-aluminum light design of the longitudinal beams of an automobile body is realized conveniently.

The invention discloses a rotary locking element. The rotary locking element is characterized by comprising a locking disc, U-shaped cylindrical steel and two bolts, wherein a location groove connected with a rotary body is arranged in the locking disc; a plurality of insertion-connection grooves are arranged around the location groove; the U-shaped cylindrical steel is formed through integrally moulding a parallel rod parallel to the locking disc and two vertical rods vertical to the locking disc; nuts of the bolts are connected to the U-shaped cylindrical steel; and the two vertical rods are inserted in the insertion-connection grooves of the locking disc. The locking disc is prevented from being liable to scrape with peripheral equipment during an action process with the rotary body through indirectly connecting the rotary locking disc with a servomotor body through the U-shaped cylindrical steel; and meanwhile, difficult connection between bolt holes in the locking disc and bolt holes of the servomotor body due to inconformity is avoided. The rotary locking element disclosed by the invention is simple in structure, convenient to operate, and suitable for industrialized production.

The invention relates to an energy consumption support assembly type concrete framework structure splicing node and an assembling method thereof. The splicing node comprises a beam end splicing unit embedded on a prefabricated concrete beam and a column end splicing unit embedded on a prefabricated concrete column, and also comprises a connecting component for connecting the beam end splicing unit and the column end splicing unit; the beam end splicing unit and the column end splicing unit are engaged and spliced. According to the method, firstly, the beam end splicing unit, the column end splicing unit, the prefabricated concrete column and the prefabricated concrete beam are prefabricated; then, the beam end splicing unit and the column end splicing unit are embedded in the designed positions; then, the position of the prefabricated concrete column is regulated, so that the beam end splicing unit and the column end splicing unit are engaged and spliced; the beam end splicing unit and the column end splicing unit are spliced to form a whole node support device. The splicing node and the assembling method have the advantages that the splicing performance is good; the connection is reliable; the structure is reasonable; the technical operation requirements are low; the site operation is convenient and fast; the work intensity is low.

The invention discloses a low permeability coal seam gas pre-drainage method though intensive drilling holes and pipe pressure-up. The method includes the following steps: a plurality of through drilling holes are arranged on a pre-drainage coal seam; a first drainage pipe is laid on one side of an air inlet roadway close to the pre-drainage coal seam, and one ends of the plurality of through drilling holes are connected with the first drainage pipe; a second drainage pipe is laid on one side of an air return roadway close to the pre-drainage coal seam, the other ends of the plurality of through drilling holes are connected with the second drainage pipe so as to enable the plurality of through drilling holes to be communicated with the first drainage pipe and the second drainage pipe respectively to form a gas pre-drainage system, and a first negative pressure boosting pipe system is laid in the air inlet roadway and communicated with the first drainage pipe so as to boost negative pressure of the first drainage pipe; and a second negative pressure boosting pipe system is laid in the air return roadway and communicated with the second drainage pipe so as to boot negative pressure of the second drainage pipe.

The invention relates to a connecting structure of a handling frame and a stand column. The connecting structure comprises a fixing piece, a plurality of supporting beams and a fixing frame, wherein the fixing piece is fixedly attached to the side face of the stand column and surrounds the stand column, the supporting beams are fixed to the fixing piece and extend in the direction away from the stand column, the fixing frame is fixedly connected with the ends, away from the fixing pieces, of the supporting beams, the fixing frame is annular so as to surround the stand column, and an operation frame is installed at the top of the fixing frame so that the operation frame can be fixedly connected with the stand column. The problem that the handling frame and the stand column are difficult to connect is effectively solved, the handling frame can be firmly installed on the stand column, the stability of the stand column is enhanced, the stand column is prevented from deforming, and construction quality and construction safety are guaranteed.

The invention relates to the solar cell manufacturing equipment, plasma etching, and vacuum reaction chamber technology fields and especially relates to a cavity structure of a reaction chamber used in a solar cell dry method texturing technology. A cavity main body is formed through assembling and welding a plurality of stainless steel sheet materials. Surfaces of the stainless steel sheet materials are sprayed and plated with a teflon coating. A teflon coating surface is inlaid with a detachable aluminum alloy liner armor plate. The teflon coating is a PTFE, PFA or FEP material. Sand blasting is performed on the stainless steel sheet material surfaces. The aluminum alloy liner armor plate is an aluminum plate or an aluminum liner armor plate whose surface is processed through deep anodic oxidation. By using the cavity structure of the invention, processing difficulty is decreased and commissioning cost is reduced; deformation is small under vacuum pressure of a large-scale cavity; dismounting is convenient and a problem that connections between the reaction chamber and a gate valve, and the reaction chamber and other cavities are difficult is effectively solved; the aluminum alloy liner armor plate possesses chemical corrosion resistance performance; bombardment of high-energy particles to the coating can be effectively blocked and there is no metal ion pollution to a silicon wafer.

The invention relates to the technical field of concrete electric poles, and discloses a special die for a concrete electric pole convenient to construct and a production process. The die comprises anupper pole steel die and a lower pole steel die, wherein the upper pole steel die comprises an upper pole concave cavity and an upper pole protruding column, and the lower pole steel die comprises alower pole concave cavity and a lower pole protruding column. The production process comprises the following steps of: producing an upper pole through the upper pole steel die by using an upper pole production line, producing a lower pole with a hollow inner cavity through the lower pole steel die by using a lower pole production line, and placing the upper pole into the hollow inner cavity of thelower pole by utilizing an assembling production line to obtain a finished electric pole product. The special die can be used to reliably, conveniently and efficiently produce the concrete electric pole with the advantages of being flexible in height adjustment, convenient to construct and maintain and high in structural strength and saving transportation space.