32results about How to "Adjustable installation" patented technology

The invention discloses a computer numerical control machining center based on a quick and automatic tool changing system. The computer numerical control machining center comprises a machine tool body, an automatic tool changing system, a servo driving device and a control system, wherein the automatic tool changing system comprises an automatic tool changing control device, an electric lifting platform, a horizontal rotating base, a disc-type tool magazine, and an installation-height-adjustable manipulator which is used for changing tools; a rotating shaft is arranged below the middle of the installation-height-adjustable manipulator; an installation height adjusting mechanism which is used for adjusting the installation height of the installation-height-adjustable manipulator is arranged on the rotating shaft; the automatic tool changing control device comprises an automatic tool changing controller, a rotation angle detection unit I, a lifting height detection unit, a rotation angle detection unit II, a tool model input unit, an installation height detection unit and a data storage unit. The computer numerical control machining center is reasonable in design, simple and convenient to operate, high in intelligence degree, good in using effect, and shorter in tool changing time. The installation height of the manipulator is adjustable, a control mode is simple, and adjustment of the installation height can be conveniently realized.

The invention relates to the technical field of sealing and cutting devices, in particular to a sealing and cutting device and a method for manufacturing a small-opening clip chain bag with the same. The sealing and cutting device comprises a cross beam, a cutter mounting bracket connected with the cross beam, a first sealing cutter, a second sealing cutter and a third sealing cutter, wherein the second sealing cutter and the third sealing cutter are vertically and adjustably arranged on the cutter face of the first sealing cutter respectively; and the first sealing cutter, the second sealing cutter and the third sealing cutter are adjustably arranged on the cutter mounting bracket. Through the cooperation of the first sealing cutter, the second sealing cutter and the third sealing cutter, the opening of a clip chain bag is changed into a small opening from the traditional large opening, so powdery products are prevented from being incautiously spilled due to over-large opening during pouring, and the sealing and cutting device brings convenience to a user.

The invention relates to an equivalent space construction technology of a full transparent louvre glass double-layer breathing curtain wall. The construction technology includes the following steps: measurement and setting-out, equivalent space positioning and division, installation and adjustment of a positioning and division main part connecting seat, stratification of equivalent space area, positioning of point, line, surface and chord angle, preparation, installation and debugging of primary and secondary keel of the division and stratification parts, comprehensive retesting of positioningpoints, customization of stainless steel standard fixture, installation of different parts of the stainless steel with the stainless steel fixture step by step, unified test and adjustment by fixed ruler fixtures, installation of the layered louvre glass, and fixation of the angle and position of the layered louvre glass. The construction technology solves the problem of difficult implementationof precise division in the construction of the equivalent space of the full transparent louvre glass double-layer breathing curtain wall, provides the basis and method for the application of the equivalent space of the full transparent louvre glass double-layer breathing curtain wall, provides the data for the efficiency of the air flow ventilation in the breathing curtain wall, and provides the basis for efficient energy conservation.

The invention discloses an internal cutting type pipeline cutting machine. The internal cutting type pipeline cutting machine comprises a static support, a movable support and a stepping motor; the static support comprises a support body and a telescopic fastening device arranged at the end of the support body; a cutting torch is arranged at the end of the movable support; and the stepping motor is fixed to the static support, can drive the movable support to rotate and is connected to a controller, and the stepping motor and the controller are connected to a power source. According to the internal cutting type pipeline cutting machine, the internal cutting mode is adopted, and the operation space needed by work is reduced; the cutting angle is adjustable, and bevels can be formed through cutting; installation is convenient, and the labor intensity is lowered; the circuit structure is compact and does not influence the cutting work; the size is small, and movement is easy; the work efficiency can be effectively improved, and the energy can be saved.

The invention relates to a three-direction shock absorption mass tuning damper. A steel cylinder is internally provided with a horizontal shock absorption device. The horizontal shock absorption device is connected with the inner wall of the steel cylinder through horizontal adhesion dampers and horizontal springs. The center of the horizontal shock absorption device is provided with a vertical mass block. The bottom of the vertical mass block is connected with a base through a vertical adhesion damper and vertical springs. An oriented rotating shaft support is arranged between the base and the vertical adhesion damper. The oriented rotating shaft support is connected with the vertical adhesion damper through an oriented rotating shaft. The composite type mass tuning damper capable of playing the horizontal shock absorption function and capable of playing the vertical shock absorption function is formed, the three-direction function in the transverse direction, the longitudinal direction and the vertical direction is achieved, and the three-direction shock absorption mass tuning damper has the advantages of being simple in design, easy to mount, adjustable in base frequency and mass, stable in damping effect and the like and has wider application compared with a general mass tuning damper.

The invention discloses a wide-range sun position tracking sensor, including a wide-range tracking unit and a mounting and adjusting unit. The wide-range tracking unit comprises a plurality of spherical photosensitive detection heads and a circular truncated cone mounting base. The plurality of spherical photosensitive detection heads are uniformly arranged on the side surface of the circular truncated cone mounting base along a peripheral direction. The mounting and adjusting unit is connected with the bottom of the circular truncated cone mounting base of the wide-range tracking unit. The sensor can track in large range, track accurately, and is provided with the mounting and adjusting unit, and is advantaged by wide tracking range, higher precision, and adjustable mounting. Through a single-chip microcomputer to acquire and regulate wide-range tracking and accurate tracking real-time data, sun tracking precision can be effectively improved. Through a mounting and adjusting device, mounting of the sensor is more flexible.

The invention belongs to the technical field of transformer substations, and provides a 3-floor-layout transformer substation. The 3-floor-layout transformer substation comprises a power distributiondevice building which is arranged in the middle of a substation site of a transformer substation, wherein a 110 kV GIS power distribution device room is arranged on the north side of the power distribution device building, and a 220 kV GIS power distribution device room is arranged on the south side of the power distribution device building; an alarm transmission room is arranged on the east sideof the power distribution device building; a maintenance patrol center is arranged on the east side of the 110 kV GIS power distribution device room; a fire pool and a water pump room are correspondingly arranged on the east side of the 220 kV GIS power distribution device room and the south side of the alarm transmission room; the west side of the power distribution unit building is provided witha fire fighting lane; and a fire fighting lane is arranged between the east side of the power distribution unit building and the alarm room. According to the abovementioned scheme of the transformersubstation, an outdoor support is arranged on a roof, so that the vertical space is fully utilized, and the occupied area is effectively saved; GIS is changed from outdoor to indoor arrangement, and thus the workload of operation, maintenance and overhaul of GIS equipment in the future is greatly reduced.

The invention discloses a detachable scraping plate clamping assembly of a scraping plate centrifugal machine. The detachable scraping plate clamping assembly comprises a scraping plate fixing rack and a scraping plate mounting rack. A motor rotating shaft is inserted in the scraping plate fixing rack. The scraping plate mounting rack is connected to the front end of the motor rotating shaft and is composed of a telescopic sleeve, telescopic rods, balance supports and a balance rib. The two ends of the telescopic sleeve are connected with the telescopic rods in a sleeving manner. The balance supports are fixed to the telescopic rods and each comprise a short inclined strut, a long inclined strut and a clamping plate. Each clamping plate is triangularly connected with the corresponding short inclined strut and long inclined strut through U-shaped angle iron. The detachable scraping plate clamping assembly aims at the problems that the traditional scraping plate mounting manner is single, the angle is fixed, and the mounting efficiency is low; through the arrangement of the scraping plate mounting rack, when the mounting angle of scraping plates needs to be adjusted, the angles of the clamping plates supported by the short inclined struts and the short inclined struts incline by adjusting the height of the telescopic rods and the telescopic sleeve and sliding rivet sliding grooves, and therefore adjustable mounting of the scraping plates is achieved; and the detachable scraping plate clamping assembly is high in mounting efficiency, and the scraping plates are connected firmly and stably.

Disclosed is a set type fire-fighting sprinkler installing device, which installs a fire-fighting sprinkler through frames connectively installed on a ceiling lengthwise and crosswise, and includes asupporter (100) having a designated length to traverse frames (10) installed at right and left sides thereof; supporter clamps (200) respectively connected to both ends of the supporter (100) to adjust the interval therebetween and fixed to the upper ends of the frames (10); and a sprinkler clamp (300) connected to the middle portion of the supporter (100) to connect a sprinkler (20) in front thereof while fixing the supporter (100) under the condition that the right and left end positions of the supporter (100) are adjusted. Thereby, the device simply variably installs the sprinkler (20) according to the interval between the frames (10) and the position of the sprinkler (20).

The invention discloses a square column concrete member wood-plastic formwork reinforcement clamping apparatus comprising a male end, a female end and a locking structure arranged between the male end and the female end. The male end and the female end are clamped on the outer portion of the external corner of a concrete member in a matched manner. The locking position can be regulated, the problems that the square column concrete member wood-plastic formwork reinforcement rigidity is poor and the pressure, of the concrete side, borne by a formwork is too large are solved, and the phenomena of wrong blanks, mold expansion and slurry leakage caused by formwork joint cracking are further reduced.

The invention describes a multifunctional device including driving record and navigation, which includes a suction cup, a holder, a base fixed on the suction cup, a connecting part arranged on the base, an adjustment seat fixed on the holder, and a card An all-in-one machine set in the holder, the all-in-one machine includes a driving recorder and a navigator; the adjustment seat is a cavity structure with an open upper end, and the lower end of the connecting part is slidingly arranged in the adjustment seat; the holder includes two upper and lower pieces Clip, the left and right sides of the lower end of the clip are respectively provided with connecting pieces, the connecting pieces on the upper and lower two clips are hinged together through the rotating shaft; it also includes a spring wound on the rotating shaft, and the extensions at both ends of the spring are respectively fixed on the upper and lower two on the clip. In the present invention, the lower end of the connecting part is slidably arranged in the adjustment seat, so that the installation height of the all-in-one machine can be adjusted. The setting of the spring between the clips can ensure that the all-in-one machine is firmly clamped between the clips, preventing the all-in-one machine from shaking and affecting the viewing effect.

The invention relates to a double-spliced antenna mounting assembly. The double-spliced antenna mounting assembly comprises a support fixing unit, an antenna mounting unit and a middle transition unit, wherein the support fixing unit comprises a pair of supporting frames which are matched with each other, and a clamping plate; each supporting frame is a U-shaped structure plate which is composed of a middle fixed section and connecting sections on the two sides; a V-shaped opening is formed in the middle of one side, adjacent to the clamping plate, of the fixed section of the supporting frameseparately, and a connecting hole is formed in each connecting section; the antenna mounting unit comprises an antenna mounting plate, wherein the horizontal length of the antenna mounting plate is larger than the width of the two antennas; the antenna mounting plate is provided with mounting holes which are horizontally distributed in parallel and correspond to the two antennas; and the middle transition unit is connected with the support fixing unit and the antenna mounting unit. The double-spliced antenna mounting assembly has the advantages that through cooperation among the support fixingunit, the antenna mounting unit and the middle transition unit, the installation of the two antennas can be realized only by one set of mounting assembly, so that the cost is saved; and meanwhile, the two antennas are also ensured to be at the same horizontal height.

The invention provides an auxiliary fixing brace for iconographic evaluation. The auxiliary fixing brace comprises a lying board, a first vertical fixing plate, a second vertical fixing plate, a lateral limiting part, two adjusting mounting parts and a joint driving part, wherein the lying board has certain length and width and is fixedly connected with the first vertical fixing plate and the second vertical fixing plate; the lateral limiting plate is provided with a first side plate and a second side plate, of which end parts are connected, and the two adjusting mounting parts respectively penetrate through the first side plate and the second side plate and are connected with a tibia side and a thighbone side of a patient; and the joint driving part is mounted at a position where the first side plate and the second side plate are connected. According to the auxiliary fixing brace, an affected limb can be fixed, then, a knee joint of the patient is pushed to be turned inwards or outwards to reach a stress position, the stress position can be kept for a certain time, a doctor can conduct X-ray shooting on the affected limb, the doctor does not need to manually keep to help the affected limb to reach the stress position for shooting, and meanwhile, the doctor does not need to be exposed in a ray environment, so that the safety is higher.

The invention provides a methanol cracking device. The methanol cracking device comprises a methanol box, a filter, a methanol pump, a flow control valve, a three-way valve, an electromagnetic valve,a reaction section, a one-way valve, a cracking gas storage tank, a pressure sensor, a digital pressure display, a needle valve and the like. The reaction section consists of an evaporation pipe, a throttle pipe and a cracking pipe, the three sections of pipelines are spiral and are connected by a clamping sleeve joint, and the cracking pipe is filled with a low-temperature catalyst for promotingreaction. By arranging the evaporation pipe and the throttling pipe with different diameters, the evaporation and vaporization effect of methanol and the reaction efficiency of the cracking reaction can be improved. The whole device is convenient to assemble and disassemble, good in interchangeability, simple in structure and low in manufacturing cost.

The invention belongs to the technical field of transformer substations, and provides a 3-floor-layout transformer substation. The 3-floor-layout transformer substation comprises a power distributiondevice building which is arranged in the middle of a substation site of a transformer substation, wherein a 110 kV GIS power distribution device room is arranged on the north side of the power distribution device building, and a 220 kV GIS power distribution device room is arranged on the south side of the power distribution device building; an alarm transmission room is arranged on the east sideof the power distribution device building; a maintenance patrol center is arranged on the east side of the 110 kV GIS power distribution device room; a fire pool and a water pump room are correspondingly arranged on the east side of the 220 kV GIS power distribution device room and the south side of the alarm transmission room; the west side of the power distribution unit building is provided witha fire fighting lane; and a fire fighting lane is arranged between the east side of the power distribution unit building and the alarm room. According to the abovementioned scheme of the transformersubstation, an outdoor support is arranged on a roof, so that the vertical space is fully utilized, and the occupied area is effectively saved; GIS is changed from outdoor to indoor arrangement, and thus the workload of operation, maintenance and overhaul of GIS equipment in the future is greatly reduced.

The invention relates to an equivalent space construction technology of a full transparent louvre glass double-layer breathing curtain wall. The construction technology includes the following steps: measurement and setting-out, equivalent space positioning and division, installation and adjustment of a positioning and division main part connecting seat, stratification of equivalent space area, positioning of point, line, surface and chord angle, preparation, installation and debugging of primary and secondary keel of the division and stratification parts, comprehensive retesting of positioningpoints, customization of stainless steel standard fixture, installation of different parts of the stainless steel with the stainless steel fixture step by step, unified test and adjustment by fixed ruler fixtures, installation of the layered louvre glass, and fixation of the angle and position of the layered louvre glass. The construction technology solves the problem of difficult implementationof precise division in the construction of the equivalent space of the full transparent louvre glass double-layer breathing curtain wall, provides the basis and method for the application of the equivalent space of the full transparent louvre glass double-layer breathing curtain wall, provides the data for the efficiency of the air flow ventilation in the breathing curtain wall, and provides the basis for efficient energy conservation.

The invention relates to the technical field of sealing and cutting devices, in particular to a sealing and cutting device and a method for manufacturing a small-opening clip chain bag with the same. The sealing and cutting device comprises a cross beam, a cutter mounting bracket connected with the cross beam, a first sealing cutter, a second sealing cutter and a third sealing cutter, wherein thesecond sealing cutter and the third sealing cutter are vertically and adjustably arranged on the cutter face of the first sealing cutter respectively; and the first sealing cutter, the second sealingcutter and the third sealing cutter are adjustably arranged on the cutter mounting bracket. Through the cooperation of the first sealing cutter, the second sealing cutter and the third sealing cutter, the opening of a clip chain bag is changed into a small opening from the traditional large opening, so powdery products are prevented from being incautiously spilled due to over-large opening duringpouring, and the sealing and cutting device brings convenience to a user.

The invention discloses a flow-adaptive drainage ditch and belongs to the field of drainage. The flow-adaptive drainage ditch is composed of a water collection tank on the upper layer, a drainage tankon the lower layer and a drain pipe connected with the water outlet end of the drainage tank; the water collection tank and the drainage tank communicate through a series of multiple water guiding holes with the different cross section areas; and the multiple water guiding holes are formed in the bottom of the water collection tank and distributed at intervals in the tank length direction of thewater collection tank, and the cross section areas of the multiple water guiding holes are sequentially decreased step by step in the flow guiding direction of the drainage tank. According to the flow-adaptive drainage ditch, even if the ditch is in the horizontal direction, rainwater in the water collection tank can be taken away rapidly in the large rainfall period while drainage of the small-rainfall or large-gradient ditch is not affected, the situation that water is accumulated because the water collection tank is flat is avoided, and the flow-adaptive drainage ditch has the advantages ofbeing rapid in flood drainage, simple in structure, easy to manufacture, low in cost, convenient to construct, adaptive in displacement and adjustable in mounting; and in addition, a rainwater pipe culvert and a sewage pipe culvert can be vertically laid in the same position, and thus the advantages of occupying the small space and saving investment are achieved.

The invention discloses a skirting board assembly and a cabinet provided with the same. The skirting board assembly comprises a skirting board body, adjusting feet and connecting units connecting theskirting board body with the adjusting feet, wherein grooves are formed in the inner side surface, close to the sides of the adjusting feet, of the skirting board body; each connecting unit comprisesa first magnetic attraction unit mounted in the corresponding groove and a second magnetic attraction unit clamped on the corresponding adjusting foot. The skirting board assembly is fixedly mounted at the bottom of the cabinet such as a kitchen cabinet and a wardrobe through fasteners such as bolts and screws, can play a protective role, protect the cabinet such as the kitchen cabinet and the wardrobe from external force collision to a great extent; besides, the skirting board assembly is arranged at the bottom of the kitchen cabinet, the wardrobe and the like, the bottom of the cabinet is isolated from the ground through the skirting board assembly, so that corrosion of the wet ground to the bottom of the cabinet is alleviated, and the service life of the cabinet is prolonged.

The invention discloses a square column concrete member wood-plastic formwork reinforcement clamping apparatus comprising a male end, a female end and a locking structure arranged between the male end and the female end. The male end and the female end are clamped on the outer portion of the external corner of a concrete member in a matched manner. The locking position can be regulated, the problems that the square column concrete member wood-plastic formwork reinforcement rigidity is poor and the pressure, of the concrete side, borne by a formwork is too large are solved, and the phenomena of wrong blanks, mold expansion and slurry leakage caused by formwork joint cracking are further reduced.

Disclosed is a set type fire-fighting sprinkler installing device, which installs a fire-fighting sprinkler through frames connectively installed on a ceiling lengthwise and crosswise, and includes asupporter (100) having a designated length to traverse frames (10) installed at right and left sides thereof; supporter clamps (200) respectively connected to both ends of the supporter (100) to adjust the interval therebetween and fixed to the upper ends of the frames (10); and a sprinkler clamp (300) connected to the middle portion of the supporter (100) to connect a sprinkler (20) in front thereof while fixing the supporter (100) under the condition that the right and left end positions of the supporter (100) are adjusted. Thereby, the device simply variably installs the sprinkler (20) according to the interval between the frames (10) and the position of the sprinkler (20).

The present invention discloses a section bar module for wall surface mounting. The section bar module for wall surface mounting comprises a pendant body, the middle portion of the right side of the pendant body is extended towards the right to form a first transition body, the right end of the first transition body is connected with a lower limit body; the lower limit body is vertically extendeddownwards to form a left lower limit body and a right lower limit body; the right end of the lower limit body is vertically extended downwards to form a second transition body; and the end portion ofthe second transition body forms a left upper limit body and a regulation body respectively towards the left and the right in a horizontal direction. The section bar module for wall surface mounting is simple in structure, achieves adjusting of the installation of the outer wall, can meet the mounting precision requirements and can improve the construction quality; the three-dimensional pendant can be prefabricated and formed to achieve assembled construction in the scene and reduce the construction period; and moreover, the outer wall plate is hinged with the main body structure without redundant restraint, the outer wall plate and the main body structure are cooperatively deformed to improve the shock resistance.

The invention relates to a combined geotechnical grid stretch-drawing device, which comprises a three-directional connection device and a combined square steel connection section. The three-directional connection device and the combined square steel connection section are assembled into a square framework, fixed rod type sliding blocks are arranged on the lower border and the left border of the square framework, and the upper portions of the fixed rod type sliding blocks are welded with stretch-drawing rods. Adjustable rod type sliding blocks are arranged on the right border and the upper border of the square framework, a fixed lead screw base and a moving screw block are arranged above the adjustable rod type sliding blocks in parallel mode, one end of a lead screw penetrates through the moving screw block and then is clamped in the fixed lead screw base, the other end of the screw rod is connected with an adjusting handle, and a stretch-drawing rod is welded on the moving screw block. The combined geotechnical grid stretch-drawing device can enable a geotechnical grid to be even in relaxation, and is easy and simple to install, adjustable in size, capable of being used repeatedly, and attractive in engineering appearance. The integral framework of the stretch-drawing device is good in rigidity and not apt to deform, so that construction quality can be ensured, and construction efficiency can be improved.

The invention discloses an executing mechanism for a mechanical-type plate shearing machine. The executing mechanism comprises a side support; a spindle is horizontally rotatably mounted on the side support, the outer side of the spindle is in key connection with an eccentric wheel, and the outer side of the eccentric wheel is movably sleeved with a swing block shell; the side, close to the side support, of the swing block shell is provided with a left sealing cover fixedly arranged on the outer side of the spindle in a sleeving mode, and the other side of the swing block shell is provided with a right sealing cover fixedly arranged on the outer side of the spindle in a sleeving mode; and the side, away from the eccentric wheel, of the right sealing cover is provided with an adjustable mounting seat which comprises a fixing seat and a vertical moving seat located below the fixing seat, and a spindle through hole which is rotatably formed in the spindle is formed in the vertical movingseat. According to the executing mechanism, the economical and practical effects are achieved, the distance between the vertical moving seat and the fixing seat inside the adjustable mounting seat canbe adjusted according to the actual requirement, and the fixing seat inside the adjustable mounting seat is mounted on the mechanical-type plate shearing machine advantageously through a threaded rod.

The invention discloses a flow-adaptive drainage ditch and belongs to the field of drainage. The flow-adaptive drainage ditch is composed of a water collection tank on the upper layer, a drainage tankon the lower layer and a drain pipe connected with the water outlet end of the drainage tank; the water collection tank and the drainage tank communicate through a series of multiple water guiding holes with the different cross section areas; and the multiple water guiding holes are formed in the bottom of the water collection tank and distributed at intervals in the tank length direction of thewater collection tank, and the cross section areas of the multiple water guiding holes are sequentially decreased step by step in the flow guiding direction of the drainage tank. According to the flow-adaptive drainage ditch, even if the ditch is in the horizontal direction, rainwater in the water collection tank can be taken away rapidly in the large rainfall period while drainage of the small-rainfall or large-gradient ditch is not affected, the situation that water is accumulated because the water collection tank is flat is avoided, and the flow-adaptive drainage ditch has the advantages ofbeing rapid in flood drainage, simple in structure, easy to manufacture, low in cost, convenient to construct, adaptive in displacement and adjustable in mounting; and in addition, a rainwater pipe culvert and a sewage pipe culvert can be vertically laid in the same position, and thus the advantages of occupying the small space and saving investment are achieved.

The invention discloses an adjustable mounting structure of an integrated wall face. The adjustable mounting structure comprises a metal fixing bar and a plurality of metal clamp parts slidably mounted on the metal fixing bar. The metal fixing bar is of an elongated structure formed by seamlessly connecting a thin-walled fixing section and two thin-walled support sections, one ends of the two thin-walled support sections are respectively vertically connected with two sides of the thin-walled fixing section, and the other end of each thin-walled support section is folded inwardly to form a slide groove. The metal clamp parts are symmetrically slidably mounted on the metal fixing bar, each metal clamp part comprises an integrated-wall-face fixing section and clamp part fixing sections connected to two ends of the integrated-wall-face fixing section, the tail ends of the lateral walls on two sides of each clamp part fixing section are folded outwardly to form embedding strips, the middle part of the integrated-wall-face fixing section is folded outwardly to form a clamp strip, and the embedding strips on two sides of the metal clamp parts can be slidably embedded into the slide grooves in two sides of the metal fixing bar. The adjustable mounting structure is reasonable, capable of achieving lossless mounting of integrated wall face materials and adjusting after mounting, and capable of increasing construction efficiency.

The invention belongs to the technical field of coal mine lighting equipment, and particularly relates to a mining intrinsically-safe LED emergency lighting lamp. The lighting lamp comprises a protective shell, a fixing support plate with holes is arranged in the protective shell, the interior of the protective shell is divided into a front part and a rear part by a fixing support, an electric control board and a lithium battery module are installed on the rear part of the fixing support plate, an LED lamp panel is installed on the front part of the fixing support plate, and an LED lamp, a three-color state indicator lamp and a high-definition camera are installed on the LED lamp panel, a conical nanometer reflective lampshade is arranged on a surface-mounted LED lamp set, transparent parts are installed at the front end of the nanometer reflective lampshade, and the transparent parts are placed on seam allowances on the two sides of the protective shell through buffer pads, and then are tightly pressed by a front cover plate through sealing strips; and the high-definition camera is connected with a video acquisition module, and video signals are uploaded to a management system through an RJ45 network interface connected with a gigabit Ethernet module.