14results about How to "Simple and safe installation" patented technology

The application discloses a kind of concentrated pool coal-water interface video image recognition device and method, comprising: sequentially connected concentrated pool fixed module, mobile module, image acquisition module and image processing module;The mobile module uses movable guide rail, under the guidance of the concentrated pool fixed module, the video information in the concentrated pool is collected by the image acquisition module, and based on image processing module, the video information is analyzed and processed, the number of coal particles is obtained, and then the coal-water interface is identified.The application has the characteristics of non-contact and intelligence by image processing method, with the help of the relatively mature image processing technology and data transmission technology, the dependence on hardware such as sensor is lower, and it is easy to upgrade and transform.

The utility model discloses a subway structural column surface baked porcelain aluminum plate installation system which comprises F-shaped connecting pieces, supporting keels, hanging weights and baked porcelain aluminum plates, the F-shaped connecting pieces are correspondingly arranged on the two opposite side faces of a structural column, each F-shaped connecting piece comprises an attachment plate and two cantilever plates which are integrally connected, and the hanging weights are arranged on the attachment plates. One end of the attachment plate is fixed to the corner position of the vertical face of the structural column through an expansion bolt, the other end of the attachment plate extends out of the edge of the structural column to form a cantilever section, the two cantilever plates are correspondingly arranged on the cantilever section of the attachment plate and extend in the direction away from the structural column, the supporting keel is arranged between the two cantilever plates in a plugged mode, and the porcelain aluminum plate surrounds the outer side of the structural column. Hanging weights are correspondingly fixed to the plate edge positions, and the porcelain aluminum plate is hung in the hanging holes of the supporting keels through the hanging weights. The structure is simple in structure and ingenious in design, the porcelain aluminum plate can be installed only by punching the two faces of the structure, the punching number of the structural column is reduced, and safety and stability of the structural column are guaranteed.

The utility model belongs to the technical field of navigation marks, and particularly relates to a guide type navigation mark lamp base convenient to align and install, which comprises a base fixing support, a guide disc, a locking matching block and a base heightening support. The guide disc and the locking matching block are connected and are arranged in the base fixing bracket; the upper portion of the guide disc is connected with the top face of the base fixing support, and the lower portion of the locking matching block is connected with the bottom face of the base fixing support. The base heightening support is arranged at the bottom of the base fixing support. According to the utility model, the guide disc and the locking matching block which play a guiding role are arranged, so that the height matching of the base and the beacon light is realized, and the installation process of the beacon light is safer and more convenient; and by forming the drainage hole in the locking matching block, the purpose of preventing water accumulation is achieved, and therefore the service life is prolonged.

The present invention relates to a rust removal and anti-corrosion platform for the inner wall of a flat-bottomed storage tank and a rust removal and anti-corrosion method. The rust removal and anti-corrosion platform comprises a central steel pipe, a bearing, a sleeve, a working platform, a limit pin and a lifting device. The two ends of the central steel pipe are respectively fixed at the bottom and top center of the storage tank and pass through the center of the bearing. The sleeve is welded and fixed to the outer layer of the bearing. The working platform is provided with a channel steel, one end of the channel steel is welded and fixed to the sleeve. A plurality of working platforms are horizontally symmetrically arranged with the sleeve as the center, and the edges are close to the working surface. Limiting holes are arranged at equal intervals on the central steel pipe, and the limit pins can be inserted into the limit holes. One end of the lifting device is fixedly connected to the working platform, and the other end is connected to the central steel pipe of the upper part of the working platform. The present invention can conveniently adjust the working surface, and carry out multi-working surface operation construction at the same time, thereby improving work efficiency, and requires fewer parts and materials. The installation and disassembly is simpler and safer than the traditional scaffolding, and the rust removal and anti-corrosion construction of the inner wall of the non-standard storage tank can be carried out simply and efficiently.

The invention relates to the technical field of power distribution equipment, and particularly discloses a modular outdoor intelligent power distribution cabinet which comprises a cabinet body, a partition plate is arranged in an inner cavity of the cabinet body, a plurality of track plates which are vertically arranged at intervals are arranged on the two side walls of the cabinet body on the front side of the partition plate, and a modular assembly drawer box is slidably arranged between the two track plates. A liquid cooling unit is arranged in the cabinet body on the rear side of the partition plate, the modular assembly drawer box comprises a drawer box, a mounting frame plate is arranged on the bottom wall of the drawer box, an electric device convergence plug is arranged on the rear side face of the drawer box, an electric device access convergence socket is arranged on the partition plate, and a cooling interlayer is arranged at the bottom of the drawer box. Radiating fins and heat exchange tubes are arranged in the cooling interlayer; according to the invention, each group of independent electrical components are installed by adopting the modular assembly drawer box, so that the subsequent overhaul and maintenance efficiency and safety of the electrical components are greatly improved, and the electrical components have better heat dissipation and cooling effects in a completely closed state.

The utility model relates to the technical field of cable installation, in particular to a cable clamp with a protection function, a two-way screw rod is rotatably connected in a supporting plate, a clamping plate is spirally connected to the outer side of the two-way screw rod, and a fixing block is fixedly connected to the right end of the clamping plate. The two-way screw can rotate through rotation of the rotating block, then the arranged clamping plate can move, a cable can be elastically clamped through the effect of the arranged rubber clamping pad, in the cable clamping process, the cable can be clamped through the rubber clamping pad, and the cable can be clamped through the control circuit board. The electrode plug can be inserted into the electrode insertion tube, meanwhile, the clamped cable can abut against the pressure bearing block, an electrified circuit can be disconnected after the cable is broken or the clamping plates are expanded towards the two sides, then the control circuit board can respond to the disconnected circuit in time, and an alarm is given out through the alarm lamp. And the protection performance of the cable after installation is improved.

The invention discloses a coal-fired power plant wastewater discharge system and method. The discharge system comprises a primary physical treatment module, a secondary chemical treatment module, a tertiary biological treatment module, a deep filtration treatment module, a marsh filtration module, an energy recovery module and a circular treatment module. The marsh filtering module comprises a movable base, a marsh filtering tower, a marsh filtering device, a water inlet pipe and a marsh overflow pipe; according to the discharging method, large-particle solids are filtered through the primary physical treatment module, small-particle solids are condensed into large particles through the secondary chemical treatment module, organic matter is decomposed through the third-stage biological treatment module, soluble pollutants are removed through the deep filtration treatment module, natural purification is provided through the marsh filtration module, and waste water can be directly discharged. The circular treatment module is used for guiding the wastewater into the previous treatment module for repeated filtration; according to the invention, high efficiency and stability of desulfurization wastewater treatment are realized, fluctuation of a filtering treatment effect is reduced, and pollution to the environment and harm to a human body are reduced.

The utility model relates to the technical fields of traffic guardrail especially relates to a traffic guardrail for city road construction, it includes mobile mechanism, it includes universal wheel, the universal wheel top is equipped with bottom plate, locking mechanism, it includes base, the base top is equipped with stand, telescopic mechanism, it includes telescopic link and guardrail post, telescopic link fixed connection in both sides of guardrail post, mobile mechanism sets up in the bottom of telescopic mechanism, locking mechanism sets up in one side of telescopic mechanism. Through the utility model practical locking mechanism can be realized when installing traffic guardrail on the road locking mobile mechanism, and only when locking can traffic guardrail be lifted. Through telescopic mechanism can realize the length of the quick regulation installation guardrail, can make traffic guardrail freely adjust height and length.

The utility model discloses a fastening heat dissipation structure of high frequency transformer relates to high frequency transformer technical field, including mounting panel, the upper end of mounting panel is equipped with the mounting groove, the inside of mounting groove is equipped with two -way screw rod, one end of two -way screw rod is rotatively connected on the inner wall of mounting groove, and the other end fixedly connected of two -way screw rod has the rotating rod, the one end of rotating rod away from two -way screw rod penetrates the inner wall of mounting groove and extends to the outside of mounting panel, two sliding blocks are threadedly sleeved on two -way screw rod. The utility model can adjust the spacing of two connecting frames flexibly, satisfies the installation of different width high frequency transformer, and the adaptability is higher, satisfies the application demand of diversification, and the installation process is more flexible, and the component damage caused by the collision is not easy to take place, and the installation process is more safe.

The present invention discloses a detachable foot for an office chair, comprising a foot base and a support leg, wherein the center of the foot base is provided with a socket, and the foot base is evenly provided with a plurality of connecting arms extending in all directions, and the number of the support legs corresponds to the connecting arms; a protrusion is provided at one end of the support leg, and a mounting hole for mounting and matching with the protrusion is provided on the end surface of the connecting arm away from the socket; the protrusion has a taper, and the mounting hole has an inner conical surface matching with the taper of the protrusion, and the protrusion is provided with an external thread, and the mounting hole has an internal thread of the same form; during installation, the support leg is twisted to make the external thread of the protrusion rotate and match with the internal thread of the mounting hole, and the protrusion enters the mounting hole and the protrusion is pressed and matched with the conical surface of the mounting hole. The detachable foot for an office chair of the present invention divides the foot into a foot base and a support leg, which can reduce the packaging volume of the seat when it is packed, saving transportation costs; and it is not easy to pinch your hands during the installation process, and the operation safety is good.

The present invention provides a non-road mobile machinery license plate and a non-road mobile machinery management method. It includes a license plate body, a solar panel, a positioning terminal module and an RFID sensing chip; the license plate body has a first surface and a second surface, the license plate number is printed on the first surface, the solar panel is located on the first surface, the positioning terminal module is located on the second surface and is electrically connected to the solar panel; the positioning terminal module and the RFID sensing chip are arranged at intervals; the positioning terminal module includes a DC / DC transformer, a battery, a controller, an acceleration sensor, a positioning unit, a communication unit and an RFID sensing unit, the controller is connected to the battery, the acceleration sensor, the positioning unit, the communication unit and the RFID sensing unit, the DC / DC transformer is connected between the solar panel and the battery, and the RFID sensing unit is used to sense the information of the RFID chip. The present invention can timely detect whether the license plate has been dismantled privately, and can draw electricity from the license plate itself, and is very safe and convenient to install and use.

The present invention provides a method for excavating a climbing section of a subway entrance and exit, which includes the following steps: excavating upward from the working surface in the station toward the subway entrance and exit to form a part of the upward excavation space, and the ground ramp angle of the upward excavation space is not greater than 20°; excavating downward from the subway entrance and exit toward the upward excavation space to form a part of the downward excavation space, and the downward excavation space is connected with the upward excavation space, and the ground ramp angle of the downward excavation space is not greater than 20°; excavating the remaining part of the downward excavation space and the upward excavation space, and cleaning the slag, so that the downward excavation space and the upward excavation space together form the climbing section. Through the excavation method combining upward excavation and downward excavation, combined with the excavation angle being kept within the range of not more than 20°, the problems of large slopes in the traditional downward excavation construction design, the risks of slippage and sliding of equipment during operation, and the limited space and the inability of large excavators to construct, resulting in a long operation time, are solved.

The utility model relates to a high-temperature-resistant toughened glass panel with holes. The toughened glass panel sequentially comprises a glass panel, a high-temperature ink layer, a silver paste layer and a carbon paste layer from top to bottom, a primer is adhered to the periphery of the high-temperature ink layer, and a certain distance is reserved between the primer and the high-temperature ink layer; the glass panel is provided with a transparent window and a plurality of holes, and the back surface of the high-temperature-resistant toughened glass panel with the holes is provided with a rubberizing mark and a labeling mark; the face, matched with an external installation component, of the high-temperature-resistant tempered glass panel with the holes is a slope face. The high-temperature-resistant tempered glass panel with the holes is high in strength and safe and convenient to install and use.

The utility model provides a filter disc replacing device and a locking mechanism, the filter disc replacing device comprises a driving element and a locking mechanism, the driving element is connected with at least three lifting belts, the end part of each lifting belt is connected with the locking mechanism, and the driving element is configured to drive the locking mechanism to lift through the lifting belts; the locking mechanism comprises a hook and a pressing piece, the hook is constructed to clamp the edge of the filter disc, the pressing piece is rotatably connected to the hook and connected with the lifting belt, and the pressing piece is configured to rotate from an unlocking position to a locking position to lock the filter disc and the hook under the action of the drawing force of the lifting belt. Compared with existing manual filter disc replacement, according to the filter disc replacement device, the filter disc is fixed to the lifting belt through the locking mechanism, then the lifting belt is driven by the driving element to drive the locking mechanism to ascend and descend, and therefore manpower input in the lifting or carrying process of the filter disc is reduced, and meanwhile the filter disc can be more stable through the arrangement of the locking mechanism.