35results about How to "Reduce installation impact" patented technology

The invention discloses a floating transportation device and method for major diameter underwater water pipes. The floating transportation device for the major diameter underwater water pipes comprises the water pipes with lengths being 54-60 m and 138-140 m correspondingly, multiple balancing weights, and multiple air bags; the multiple balancing weights are fixed on the water pipes at intervals,head plates are separately fixed on the end heads of two ends of one of the water pipes, the multiple air bags are arranged along the two longitudinal sides of the water pipes at intervals, and multiple beams of I-shaped steel are connected end to end and are separately fixed under two sides of the middle portions of the balancing weights arranged at intervals. The method for the major diameter underwater water pipes comprises the following steps that (1), HDPE pipes are connected in a welded mode and the balancing weights are installed; (2), the head plates are installed and a closed water test is carried out; (3), the water pipes float and the air bags are installed; (4), the water pipes are flooded with water and sink; and (5), the air bags are deflated and the water pipes are immersed. According to the floating transportation device and method for the major diameter underwater water pipes, the quantity of stainless steel flanges and the cost of the construction material are reduced greatly, total time of butt joint of water stainless steel flanges is reduced, the cost of underwater construction of the water pipes is reduced, the construction period is shortened, and construction efficiency is enhanced.

The invention discloses a floating installation method for an upper assembling block of a tension leg platform. The floating installation method includes the following installation steps: 1, pulling a lower floating body to an installation sea area, and fixedly connecting the lower floating body; 2, connecting the upper assembling block with a power positioning ship, and dryly pulling the upper assembling block to the installation sea area; 3, monitoring the movement of the lower floating body and the movement of the power positioning ship; 4, when the installation requirement is met, starting ship entering work; 5, after the lower floating body is submerged to be at the set immersion depth, adjusting the position of the upper assembling block and the position of the lower floating body, and preparing butt joint work; 6, enabling the lower floating body to continuously float till the lower floating body is in contact with the upper assembling block, transferring the weight of the upper assembling block to the lower floating body, and enabling the ship to get out of the lower floating body and be driven out of the installation sea area; 7, fixing the upper assembling block and the lower floating body, and continuously and wetly pulling the upper assembling block and the lower floating body to a final working sea area for other-part installation. According to the floating installation method, after the upper assembling block and the lower floating body are independently built, floating installation is completed on the sea; influences of a building site on assembling block installation are greatly reduced, and the on-sea connecting debugging and installation time is saved.

The invention relates to an air conditioner data transmission method and device and an air conditioner. The invention belongs to the technical field of air-conditioning network communication. The method includes: when the wireless cellular network signal of a host air conditioner is abnormal, obtaining the broadcast information sent by other air conditioners through a short-distance wireless module through the short-distance wireless module, wherein the broadcast information comprises wireless cellular network signal information and online/offline state information, and when the air conditioner is online, the broadcast information further comprises a short-distance wireless network connection secret key; selecting one air conditioner in an online state from other air conditioners as a forwarding air conditioner according to the obtained broadcast information, and establishing close-range wireless network connection between the host air conditioner and the forwarding air conditioner; and sending the operation data of the host air conditioner to the forwarding air conditioner so as to send the operation data of the host air conditioner by utilizing the forwarding air conditioner. According to the method, the timely efficiency of data transmission of the air conditioner is ensured.

Disclosed is a condenser heat source based thermoelectric power generation apparatus. The thermoelectric power generation apparatus comprises a water-cooling or flat plate type condenser and semiconductor thermoelectric power generation chips, wherein at least one layer of the semiconductor thermoelectric power generation chips are directly or indirectly fixed on the surface of the water-cooling or flat plate type condenser; and a radiating apparatus is fixed above the thermoelectric power generation chip on the outermost side. Due to uniform-temperature plates, the heat from the heat source can be rapidly and uniformly transferred to the uniform-temperature plates; then the uniform-temperature plates transfer the uniform heat to the hot ends of the thermoelectric power generation chips; the heat conductive area can be enlarged and the temperature differences of the power generation chips can be increased, so that more thermoelectric power generation chips can be used for realizing the uniform power generation so as to improve the power generation efficiency.

The invention discloses an installation method of a leveling base plate assembly. The installation method comprises the following steps: (1) acquiring reference points on a first wall body and a second wall body which are oppositely arranged, and installing a first edge sealing plate on the first wall body appointed by the reference point; (2) sequentially connecting a plurality of leveling base plate bodies into an integral structure according to the distance between the first wall body and the second wall body, and mounting a plurality of uniformly distributed adjusting foot supporting baseson each leveling base plate body; (3) connecting one end of the integral structure with the first edge sealing plate, mounting a second edge sealing plate on the other end of the integral structure,and mounting the second edge sealing plate on the second wall body; (4) measuring the flatness of the integral structure, and driving each adjusting foot supporting base to lift or lower to be flush with the reference point and then be interlocked with the reference point; and (5) installing a ground product on the surface of the integral structure. The invention provides the installation method of the leveling base plate assembly for leveling the ground product.

The invention relates to a cross-road cable laying structure and a construction method thereof, which relate to the technical field of power engineering construction, and solve the problem that the temporarily-built vertical rods tension the wires off the ground easily, so that a cable mounting structure is extremely unstable. The cross-road cable laying structure comprises the pre-buried pits formed in the soil bodies at the two sides of a road respectively, pre-buried bases are pre-buried in the pre-buried pits, supporting rod mounting pits and pull disc mounting pits are formed in the pre-buried bases, and the cross-road cable laying structure further comprises cable supporting rods, pull disc blocks, reinforcing bodies, transverse rods, pulleys, arch-shaped guide pipes, guide grooves,pull wires and pull rods. The method comprises the steps of S1 prefabricating the pre-buried bases, the cable supporting rods and the pull disc blocks; S2 arranging the pre-buried pits; S3 burying thepre-buried bases in the pre-buried pits; S4, connecting the pull wires, the cable vertical rods, the pull rods and the pull disc blocks; S7 piling the protective piles; S8, erecting the cable. The cross-road cable laying structure is stable in structure and short in construction period, and is firm, durable and environment friendly.

The invention discloses a use method of a face recognition device. The use method comprises the following steps: uploading face information of a user to a face library for storage; then the camera recognizing the face data, processing the face data by the detection module and the comparison module and then uploading the data to the central processing unit, and the central processing unit uploadingthe processed information to the face library to compare the data and judge whether the user is a registered user or not. The device has a multi-stage positioning correction function, can automatically select an adjustment mode according to the difference between the position corresponding to the high-definition camera and the face position, can improve the adjustment efficiency and precision, and can effectively improve the face positioning efficiency and precision.

The invention discloses a mounting structure and a mounting method of a motor shell. The mounting structure comprises the motor shell, a front end cover unit, a rear end cover unit, an annular buffer unit, an axial buffer unit and a quick mounting unit, wherein a front end cover unit is installed at the front end of the motor shell, a rear end cover unit is installed at the rear end of the motor shell, cooling fins are arranged on the side face of the motor shell in an annular array mode, four annular buffering units are further arranged on the side face of the motor shell in an annular array mode, and axial buffering units are installed on the annular buffering units; the rapid installation unit comprises an annular installation plate, an installation bearing, an outer gear ring, a first hinge support, a movable rod, a second hinge support, a connecting rod, a clamping column, a sliding sleeve, a limiting fixing ring and a rotating ring, and the side face of the annular installation plate is rotationally connected with the rotating ring through the installation bearing. Influence of vibration on installation can be effectively reduced, and installation is simple, convenient, stable and safe.

The invention relates to a tension-compression assembly type beam string structure steel supporting system. The system comprises a concrete beam and a tensile connecting device. A tensile piece is arranged at the upper portion of the concrete beam in a foundation pit and can be made of profile steel or profile steel concrete or reinforced concrete. Tensile section steel is arranged at the tail endof a tensile arm of the tensile connecting device, and after the tensile arm penetrates through the tensile piece, the tensile arm abuts against the back face of the tensile piece through the tensilesection steel to achieve tensile connection. The tensile arm and a supporting prestress applying device are fixedly connected with a prestress connecting piece, and a supporting stress applying device applies pressure to the concrete beam. The problem that a traditional steel support can only bear pressure and cannot bear tension is solved, in a deep foundation pit with poor soil quality, a firstsupport (usually a support tension working condition exists) can also adopt a steel support, and therefore multiple steel supports can form an integrated supporting system, and the whole supporting system is more stable and safer.

The invention discloses an equipment power distribution control box, and the box structurally comprises an inner corner structure, a control box frame and a control box door, wherein the inner cornerstructure is installed in the control box frame, the control box frame is connected with the control box door through a shaft bolt, and the inner corner structure is composed of an upper rod structure, a side supporting structure and a tripod strip, wherein the upper rod structure and the side supporting structure are arranged on the tripod strip; the upper rod structure comprises a movable striprod and a movable rod shaft; the movable strip rod is connected with the movable rod shaft, and the movable strip rod is connected with a bottom supporting strip; the movable rod shaft comprises a rodshaft disc, a reinforcing arc cover, a transverse plate and a welding bottom cover, wherein the rod shaft disc is provided with the transverse plate, the reinforcing arc cover and the transverse plate are locked, and the rod shaft disc is provided with the welding bottom cover. The inner corner structure plays a role in assisting in loading, the loading force at the corner of the box frame of thecontrol box is improved, the side supporting structure plays a role in buffering, the installation impact force is reduced, edge cracking is avoided, and the operation signal is good.

The invention relates to the technical field of pile foundation construction, in particular to mounting equipment and a mounting method for a large steel reinforcement cage. The mounting equipment isused for mounting the steel reinforcement cage in a pile foundation hole, and the steel reinforcement cage comprises at least two segmental steel reinforcement cage bodies; the mounting equipment comprises a vertically-arranged truss and a butt joint mechanism; the truss is arranged around the pile foundation hole; at least two screw clamp sets are arranged on the truss in the vertical direction in a spaced mode and used for temporarily fixing the segment reinforcement cage bodies; and the butt joint mechanism is detachably arranged at the top of the truss, and the segment reinforcement cage bodies can penetrate through the butt joint mechanism so that the segment reinforcement cage bodies can be lowered into the pile foundation hole. According to the mounting equipment and the mounting method for the large steel reinforcement cage, the segmental reinforcement cage can be rapidly hoisted in a segmental mode, accurate butt joint of the multiple segmental reinforcement cage bodies can beachieved through the truss and the butt joint mechanism, and the influence of canyon wind on installation of the reinforcement cages is effectively reduced.

The invention relates to the technical field of network engineering, and discloses a lead frame for a network device machine room, and the lead frame comprises a placement plate, a connecting groove is formed in the left side of the upper surface of the placement plate, a left adjustment device is arranged in the connecting groove, and a middle adjustment device is fixedly connected to the middleof the upper surface of the placement plate. According to the lead frame for the network device machine room, by loosening the operating handle, the half frame located at the top moves downwards to bematched with the half frame located at the bottom to clamp a wire body, so that the situation that the position of the wire body deviates when an operator installs the wire body is prevented, the influence on installation of the operator is reduced, and the using effect of the device is enhanced; by starting the transmission motor, the overturning plate overturns backwards to drive the left adjusting pipe to rotate clockwise to adjust the wire outlet direction of the wire, then the wire outlet direction can be adjusted according to needs, the diversity of wire outlet direction adjustment of the device is enhanced, and the applicability of the device is enhanced.

The invention discloses an environment-friendly ink-jet printer for advertisement printing. The environment-friendly ink-jet printer comprises a printer body; a base is fixed to the bottom of the printer body; an opening is arranged at the left side of the base; a fan is fixedly connected into the base; an input end of the fan is communicated with a connecting pipe; and the end, away from the fan, of the connecting pipe sequentially penetrates through the base and the printer body and extends to the front face of the printer body. Printing ink gas and paper scraps emitted by the printer body are conveyed into a treatment box through the fan and a flow dividing pipe, airflow with printing ink dust makes contact with a purification mechanism in the treatment box, and peculiar smells and harmful elements contained in the gas are sucked away by the purification mechanism, the problems that an existing ink-jet printer can emit a large amount of harmful ink gas in the using process, paper scraps can be generated when paper is moved and used, the surrounding environment of the printer is seriously affected, and the respiratory tract of an operator is easily injured are solved.

The invention relates to the technical field of solar devices, in particular to a novel inclined single-shaft tracking support driving device which comprises a front stand column, a rear stand column and a main beam. The front stand column is connected with a hoop plate, the hoop plate is provided with a first kidney-shaped hole, the outer wall of the hoop plate is provided with a first bolt, and the first bolt is spirally connected with the front stand column. The hoop plate is connected with an installation plate. The installation plate is connected with a rotary speed reducer, the rotary speed reducer is connected with a rotating arm device, the rotating arm device comprises a lower rotating arm, the lower rotating arm is fixedly connected with the rotary speed reducer, swing arms are hinged to the two ends of the lower rotating arm respectively, upper rotating arms are hinged to the swing arms, and the upper rotating arms are connected with the main beam. The rotary speed reducer is connected with the front stand column through the hoop plate and the first bolt, and the first kidney-shaped hole is formed in the hoop plate. By means of the arrangement, when the rotary speed reducer is installed, the height of the installation plate can be adjusted, and the influence of errors on installation of the rotary speed reducer is reduced.