114results about How to "Solve installation problems" patented technology

The invention discloses a submarine pipeline flange underwater abutting joint installation method. A main flange connecting device is installed on the abutting joint end of a submarine pipeline A, an auxiliary flange connecting device is installed on the abutting joint end of a submarine pipeline B, the submarine pipeline A to be butted and the submarine pipeline B to be butted are connected together through the main flange connecting device and the auxiliary flange connecting device, the negative influence of the marine condition on underwater flange connection can be removed, the influence of ship shake on the movement of the submarine pipeline A and the submarine pipeline B can be removed, underwater adjusting steps of a diver can be reduced, the diver can adjust the positions of the submarine pipeline A and the submarine pipeline B conveniently, the underwater operation difficulty degree of the diver can be reduced, the underwater operation time of the diver can be shortened, the case that flanges get close to each other in an aligned manner can be ensured, the force applied to a gasket of each flange is consistent, uniform deformation is generated, and the leakproofness of the flanges can be improved. The flange connection quality can be improved, the operating time of the support ship can be saved, the construction period of the whole fleet can be shortened, the working efficiency is improved, and the installation cost is saved.

The invention provides a construction method of straddle-type monorail track beams, comprising the steps of 1) hoisting track beams, to be specific, constructing a cap, constructing pier posts, constructing cap beams, setting up supports, transporting the track beams in position, mounting stabilizer hoops and hoist hoops, mounting temporary bearings and permanent bearings, hoisting, mounting temporary fixtures, and loosening hoist ropes; 2) mounting the track beams, to be specific, adjusting line shape of the track beams, welding post-cast segment steel plates, constructing a post-cast segment, casting fulcrum crosspieces between the track beams of left and right lines, constructing mid-span cross tie beams, and removing the temporary fixtures, the temporary bearings and the supports. Theconstruction method enables the problem to be solved that fulcrums, temporary supports, temporary fixations and linear adjustments are difficult during track beam hoisting, is adaptive to setup and mounting of track beams of different specifications and track beams at complex terrains, and has low construction safety risk.

The invention relates to a layer-by-layer overhanging structure lifting method economically and efficiently solving the problem of construction of a large overhanging structure which needs to be simultaneously constructed with buildings both arranged above and below the large overhanging structure within an overhanging projection range. The layer-by-layer overhanging structure lifting method is characterized in that the integral large overhanging structure is sectioned layer by layer according to structural feature composition and lifting mechanical property; then the lowest section of an overhanging sectioned structure which is sectioned layer by layer and relative bonding floor steel beams are combined into a plurality of lifting unit bodies after stable reinforcement measures are taken; and the lifting unit bodies are lifted to be installed in place and then stabilized by utilizing the stresses of self structures without arranging large-size supports on lower parts. The layer-by-layer overhanging structure lifting method can save a large quantity of construction supports and reduce the cost; the work of the building positioned below the overhanging structure is not influenced during the construction of the overhanging structure, therefore a construction operation face is created, and construction progress is accelerated.

The invention discloses a device and a method for installing a deep sea submarine storage tank and belongs to the technical field of ocean engineering. The device and the method solve the problem of deep-sea installation of large submarine structures such as submarine storage tanks beyond joint capability of conventional floating crane lifting and rope capacity. The device for installing the deep sea submarine storage tank is composed of a lifting frame, a heaving compensator, a retractable winch, an oil supply ship and a packing fluid charging and discharging pipeline, the storage tank is filled with light liquids such as oil during installation on the sea, and the heaving compensator is used for reducing the additional inertia force caused by shaking of ships. By the aid of the device and the method, the problem that large facilities with dead loads exceeding kilotons can not be installed in the deep sea in the past is solved through reasonable combination of existing devices; the automatic balance between pressures inside and outside the tank is achieved through oil filling, and the structural design is easy to implement; and the heaving compensator is connected in series to conduct hoisting operations, so that the influence of environmental factors on devices such as floating cranes during installation of large underwater facilities can be reduced.

The invention discloses an image collecting device and collecting method capable of collecting incident light, scattered light and transmission light information about dust concentration. The image collecting device comprises a light emitter, a light splitter and a light collector, wherein the light splitter splits probe light emitted from the light emitter into transmission light and reflected light, the light collector collects the reflected light and the transmission light penetrating through dust and comprises an optical fiber branch circuit, an optical fiber main circuit, an optical fiber coupler, a collection lens and a CCD camera, the optical fiber branch circuit is arranged at an exit port of the reflected light, the optical fiber main circuit is arranged at an exit port of the transmission light, light outlets of the optical fiber branch circuit and the optical fiber main circuit are connected to an inlet of the optical fiber coupler, and the collecting lens and the CCD camera are connected to an outlet of the optical fiber coupler sequentially. According to the device, the design complexity of the incident light, scattered light and transmission light collecting device is simplified, besides, the measurement accuracy of the incident light, scattered light and transmission light information is improved, and measurement signals can be collected in real time on line.

The invention discloses an installation method of a semi-submersible barge crawler crane offshore large wind power generator, and belongs to the technical field of offshore wind power generator installation. The installation method comprises the following steps that firstly, a semi-submersible barge is transformed, upper box type beams and lower box type beams which are used for supporting a crawler crane are additionally arranged to form a crane supporting platform, the crawler crane is installed on the platform, eight hydraulic jacks are arranged on the lower box type beams of two crawler belts of the crawler crane to form a semi-submersible barge crawler crane, and a pulling rod supporting device is further arranged at the front part of a pulling rod of the crawler crane; and before a wind turbine tower cylinder is installed, the semi-submersible barge crawler crane is firstly moved to an installation position, the lifting rod supporting device of the crawler crane is loosened, thesemi-submersible barge is fixed at the bottom, the crawler crane is finely adjusted to a horizontal position by using the eight hydraulic jacks, and then the semi-submersible barge crawler crane is used for being matched with a lifting small floating crane to complete the assembly and installation of the fan tower cylinder, an engine room and an impeller. Therefore, the problem of installation ofthe offshore large wind power generator is solved, the installation and transportation efficiency is improved, the installation cost is greatly reduced, and the construction safety is ensured.

The invention discloses a RF (Radio Frequency) data communication system of an electric water heater. The system comprises a controller and a remote control, wherein the controller is in charge of operating and monitoring an electric heating system and initiatively achieving information exchange between the controller and the remote control as a host in a communication mode of wireless transmission; and the remote control is in charge of interacting man-machine information and passively achieving information exchange between the controller and the remote control as a a slave machine in the communication mode of wireless transmission. In the system, a new technology is combined with a simple and convenient installation mode to satisfy the market requirement. Because an RF radio frequency wireless control mode is adopted, a wireless control box body or a wireless infrared control electric water heater is convenient for installation or seal whether being embedded in a wall body or hanging on the outer wall surface or not.

The invention discloses a charging device of a vehicle-mounted navigator. The charging device of the vehicle-mounted navigator comprises a plurality of buckles, a body, a first photovoltaic panel, a second photovoltaic panel and a first USB interface. An original rearview mirror is arranged between the charging device and the vehicle-mounted navigator. The buckles are arranged on the rear portion of the body and are matched with hooks on the rear portion of the vehicle-mounted navigator, so that the original rearview mirror is fixed between the charging device and the vehicle-mounted navigator. The first photovoltaic panel and the second photovoltaic panel are both in a foldable type and are arranged on the two sides of a fixed crank and a ball journal of the original rearview mirror respectively, the first photovoltaic panel and the second photovoltaic panel are in an L shape, and the first photovoltaic panel and the second photovoltaic panel are fixed on the body in a pivoted connection mode and can be unfolded to work in a rotating mode and can be packed up to be stored in a folding mode. The first USB interface is arranged on the body and is connected with a second USB interface arranged on the vehicle-mounted navigator through a USB connecting wire. The charging device of the vehicle-mounted navigator solves the technical problems of power line wiring and inconvenient mounting in the power supply process of an existing vehicle-mounted satellite navigation terminal.

The invention discloses a construction method of a single vane installation technique of a large wind driven generator, and relates to the technical field of new energy technology. Firstly, a main crane and an auxiliary crane cooperate to install a first section of tower drum, a second section of tower drum and a third section of tower drum; then, an engine room and a fan hub are installed; finally, a first single vane is horizontally installed; then an impeller is rotated by 120 degrees to lock braking; a second vane and a third vane are installed in the same way; electricity is checked, anddebugging is performed to guarantee that faults are absent; test run is done; and installation is ended. By applying the construction method disclosed by the invention, the installation problem of thelarge wind driven generator under special environmental conditions, such as mountain regions, intertidal zones and coastal regions, can be effectively solved; construction is convenient; the construction speed is fat; investment is reduced; the cost is reduced; and the installation efficiency of the wind driven generator is increased.

The invention provides a vector propelling device for a two-shaft linkage propeller for an airship. The vector propelling device comprises an outer supporting frame, a yaw mechanism part and a pitching mechanism part. The outer supporting frame and a tail cabin or a hard tail supporting structure of the airship are connected depending on locating screw holes distributed in a side board of the outer supporting frame, so that the outer supporting frame is arranged at the tail portion of the airship. The yaw mechanism part and the outer supporting frame are fixedly connected. The pitching mechanism part is embedded in the yaw mechanism part to be fixedly connected with an inner rotary frame of the yaw mechanism part. A propeller of the pitching mechanism part rotates at a high speed synchronously along with a propelling motor, thrust is generated, the yaw mechanism part takes charge of the orientation yaw of the propeller, the pitching mechanism part takes charge of the posture adjustment of the propeller, and auxiliary propelling, yaw and pitching of the airship can be achieved synchronously. Two-shaft linkage is adopted in the vector propelling device, closed-loop control is conducted, the rotation angle is accurately controlled, the weight is reduced, an installation problem is solved, the flight risks and energy consumption are reduced, and climbing, flat flight, fixed-point flight and landing of the airship are achieved successfully.

The present invention relates to a holographic sighting device distance aiming ruble mounting mechanism and its mounting method. Said mounting mechanism includes the following several portions: two lasers, collimator, reflector and diffraction grating. Said invention also provides the connection mode of all the above-mentioned portions and the concrete action of every above-mentioned portion.

The invention relates to an installation structure of a wallboard, which comprises a wallboard, a wall body and a wallboard mounting buckle, wherein the wallboard comprises a first connecting end anda second connecting end; the first connecting end is provided with a first slot and the second connecting end is provided with a second slot; the wallboard mounting buckle comprises a first convex strip, a second convex strip, a first connecting edge, a second connecting edge, a third connecting edge, a mounting plate and a decorative plate; during installation, the second connecting end of the wallboard faces upwards, the first connecting end faces downwards, the two wallboards which are adjacent up and down are connected through the wallboard mounting buckle, the second convex strip of the wallboard mounting buckle is inserted into the second slot of the lower wallboard, the inner arm of the second slot is positioned in a second clamping groove, the outer arm of the second slot is positioned in the fourth clamping groove of the wallboard mounting buckle; the inner arm of the first slot of the upper wallboard is inserted into the first clamping groove of the wallboard mounting buckle,and the outer arm of the first slot is positioned in the third clamping groove of the wallboard mounting buckle. According to the invention, the wallboards which are adjacent up and down are connected through the wallboard mounting buckle, the installation process is simplified and the shortening of the installation period is facilitated.

The invention discloses a shared parking management system. Remote monitoring and management of stereo garage parking spaces, planar parking spaces and roadside parking spaces are realized. Accordingto the system, the stereo garage does not need to be on duty and operates fully automatically, safely and reliably, publishing, drainage and charging management of parking space information includingstereo parking spaces, planar parking spaces and roadside parking spaces are achieved, the time-sharing sharing function of the parking spaces is provided, the use efficiency of parking space resources is improved, and parking space sharing persons can gain benefits; the shared parking management system comprises a cloud platform, a mobile terminal, a stereo garage, a parking space lock, an unmanned aerial vehicle for patrolling roadsides and the like, a user uses the mobile terminal to be connected to the cloud platform, parking space reservation, parking, vehicle taking and payment are achieved, and autonomous control of the mobile terminal is achieved in the whole process. According to the invention, the operation cost of the stereo garage, the roadside parking spaces and the parking lot is effectively reduced, the turnover rate of the parking spaces and the experience feeling of users are improved, the shared ecology of the plane and the stereo parking spaces is established, and great contribution is made to relieving the parking difficulty.

Disclosed is a lagged electric sensor which powers off upon the opening of the cover. The lagged electric sensor comprises an isolating switch GL, a leakage protector LD, a leakage relay LJ, a contactor CJ, a junction box 11, etc. A sensor AJ is installed on a ground pole7inside the junction box 11. The contact of a press buttonswitch of the sensor is connected at one end of a block resistor Rb, and the other end of the block resistor Rb is connected to one phase on the power supply side of an isolating switch GL2. The other end of the contact of the press buttonswitch of the sensor is grounded. The lagged electric sensor is simple in structure and is safe and reliable to use and can effectively avoid the dangers caused by the misoperation or violative operation of the operator when examining and repairing the equipment. The lagged electric sensor also has the function of blocking upon the opening of the cover, thus guaranteeing safety during production. The lagged electric sensor can not only be applied on current equipment but also be applied on new equipment.

The invention discloses a wheel component. The wheel component comprises an integrated hub, a tire bead movable stop block, an inflating valve and a tire, wherein the tire bead movable stop block comprises a rotating shaft and a baffle plate structure, can move in the diameter direction of the integrated hub and can be mounted in a round hole structure in the side wall of a rim groove of the integrated hub in a sliding and/or rotating manner; the baffle plate structure is a cam structure and can rotate around the axis of the rotating shaft; and the tire is not provided with a tire tube. During tire installation, the tire bead movable stop block is not higher than a protruding peak of a hub rim bead seat, so that successful installation of the tire is guaranteed; after the tire bead is mounted on the bead seat of the integrated hub, the tire bead movable stop block slides and/or rotates to enable the baffle plate structure to be higher than the protruding peak of the hub rim bead seat so as to prevent the tire bead from sliding into the groove of the integrated hub; and the wheel component can prevent traffic accidents caused by disengagement of the tire and the hub, so that the driving security is improved.

The invention discloses a point-contact-type fire detection alarm, and relates to the technical field of fire-fighting and warning. The point-contact-type fire detection alarm comprises a base shell and a fixed shell. Clamping devices are fixedly connected to two sides of the bottom of the inner wall of the fixed shell, and the fixed shell is fixedly connected with the base shell by the clamping devices. Supporting bases are fixedly connected to the top of the inner wall of the base shell, and a circuit board assembly is fixedly connected to the bottoms of the supporting bases. A fixing plateis fixedly connected to the inner wall of the base shell, and elastic contacts are fixedly connected to the bottom of the circuit board assembly. A smoke sensor is fixedly connected to the bottom center of the inner wall of the fixed shell, and a battery compartment is fixedly connected to one side of the bottom of the inner wall of the fixed shell. The top of the fixed shell is fixedly connectedwith a panel, and fixed contacts are fixedly connected to the surface of the panel and located at the corresponding positions of the elastic contacts. The point-contact-type fire detection alarm solves the problem that communication connection lines need to be connected in a one-to-one corresponding mode, installation is convenient, and the problem of no place for placing the communication connection lines is avoided.

The invention relates to an installation method for a main air-discharge pipe of a sintering machine. The method includes the following steps: the first step: checking the installation elevation and levelness of a bearing of the main air-discharge pipe; the second step: fully arranging sliding rails on the bearing of the main air-discharge pipe; the third step: arranging winches in a machine head,a tail and the middle ground of a factory building; the fourth step: installing the pipe from the machine head to the middle section of the factory building; the fifth step: slipping the pipe hung onthe pipe support to the correct installation position in segment by utilizing the machine head ground position winch; the sixth step: repeating the fourth step to the fifth step and performing assembling and welding on two pipes in segment; the seventh step: lifting the spliced two sections of the pipe to a height of 200-500 mm; the eighth step: repeating the fourth step to the seventh step, andinstalling and then group welding all sections of the pipe from the machine head to the middle position of the factory building; the ninth step: installing the section of the pipe from the middle position of the factory building to the tail, and repeating the fourth step to the eighth step and splicing the whole pipe into an integral body in segment. The problem of the installation of the main air-discharge pipe in the restricted space is solved, and the rapid, concise and safety effect in the installation process is realized.

The invention discloses a partition wall and a wall body mounting structure. A mounting groove is formed in the top of the partition wall, an elastic support is arranged in the mounting groove, the elastic support is vertically arranged, and the top of the elastic support protrudes out of the mounting groove and is used for being elastically connected with a building ceiling located at the top of the partition wall. The wall body mounting structure comprises the building ceiling, connecting pieces and the partition wall, a gap is formed between the top of the partition wall and the building ceiling, the top of the elastic support abuts against the building ceiling and is in a compressed state, and the connecting pieces are fixed to the building ceiling and arranged on the two sides of the partition wall and used for guaranteeing the lateral stability of the partition wall. The invention relates to the field of buildings, and provides the partition wall and the wall body mounting structure. The elastic support is used for enabling the top to be elastically connected with the building ceiling, internal stress in the height direction of the partition wall is further eliminated, and cracks of the partition wall are avoided; and meanwhile, the elastic support can eliminate vibration of the partition wall, the vibration reduction effect is achieved, and the wall body is prevented from being damaged by vibration.

The invention relates to a sightseeing elevator car with a gantry outside. The sightseeing elevator car comprises a gantry, sightseeing glass, a waistband, an upper cover, a lower cover and a door upright post, wherein the gantry inlaid with a control box is arranged outside the car; the upper cover and the lower cover are fixed on the car top and car bottom respectively and connected with the door upright post; the waistband with a control button is fixed on the door upright post; and the glass is fixed between the upper cover and the waistband and between the lower cover and the waistband. In the invention, due to the design of decorative gantry and reinforced waistband, the control box is mounted in a way of being completely independent from the car, the problem in mounting the control box of a full-glass sightseeing car is solved, the gantry has a decoration effect, the sightseeing area is increased, and the vision grade of the whole sightseeing car is remarkably promoted.