44results about How to "Affect the protective effect" patented technology

The invention provides a mobile luggage carrying device for air transportation, which comprises a lighting switch and a battery; The vehicle body is of a hollow structure, and seven storage openings are arranged on the left end face of the vehicle body, and seven unloading openings are arranged on the right end face of the vehicle body; 7 loc holes are arrange at that bottom of the end face of theright end of the vehicle body, and one end of the handle is inserted into the inside of the locking hole; The wheels are arranged in two groups, and the wheels are respectively arranged at the frontand rear ends of the bottom ends of the vehicle body; A load plate is arrange inside that vehicle body, and ten supporting shaft are distributed on the top end face of the load plate; The ball is arranged on the support shaft, and the top of the ball is higher than the top end face of the bearing plate; 7 door are arranged in total, and that door is arrange on the right end face of the vehicle body, and the handle is rotatably connected with the bottom of the vehicle door; The invention is advantageous in partitioning the luggage boxes stored in the device, separating the luggage boxes in thedevice from each other, ensuring the regularity between the luggage boxes, and facilitating the post-unloading operation of the personnel.

The construction process of heat insulating polyurethane wall includes the steps of: base wall treatment; painting polyurethane primer; forming checkers with metal wire or non-metal wire; spraying hard polyurethane, trimming surface; leveling with light facing mortar, plastering anticrack polymer mortar or light facing mortar compounded with organic polymer, inorganic silicate and light aggregate, and pressing alkali-resisting glass fiber netted cloth; and finally scraping flexible putty or spraying relief paint and paint facing laying. The present invention has the advantages of excellent heat insulating performance, short construction period and low cost.

The invention relates to a debris flow pile group protection structure and system based on an energy conversion enhancement mechanism. The debris flow pile group protection structure comprises a ground beam, a cantilever beam, a fixed pile and a rotating pile, the ground beam is installed on the ground, the cantilever beam is parallel to the ground beam, the fixed pile is perpendicular to the cantilever beam and the ground beam, and the two ends of the fixed pile are fixedly connected with the cantilever beam and the ground beam correspondingly; and the upper end of the rotating pile is rotationally connected with the cantilever beam, and the rotating pile is connected with the ground beam through an energy dissipation anchor cable structure. Compared with the prior art, on the basis that the advantages of an original pile group structure are reserved, dissipation of debris flow impact energy by the pile group structure is further improved, the energy of debris flow is further absorbed or converted through the pile group structure besides energy dissipation through internal interaction inside the debris flow, therefore the debris flow pile group protection structure is suitable for prevention and treatment of the debris flow with different water contents, and the protection effect is good.

The invention provides a cable on-off testing system, which includes a housing, an ear plate, a wire placement frame structure, a support rod, a moving wheel, a tool placement frame structure, a positioning hole, a workbench, a work protection frame structure, a multimeter, test pens, and wires. The end fixing frame structure, the baffle plate, the wire support frame and the arc groove, the ear plates are respectively welded on the left and right sides of the upper part of the front end of the shell; the wire placement frame structure is installed on the inner lower part of the ear plate; The supporting rods are respectively arranged on the left and right sides of the wire placement frame structure. The beneficial effects of the present invention are: through the setting of the mounting plate, the support column and the U-shaped frame, the redundant wires are placed on the upper part of the mounting plate or wound on the inner side of the U-shaped frame, which is conducive to conveniently winding the redundant part of the wires on the U-shaped frame. The inner side of the type frame is convenient for the staff to detect the longer wires and increase the use function of the equipment.

The invention discloses a buried pipeline protection plate and a mounting method thereof. The buried pipeline protection plate comprises an upper protection plate, a lower protection plate and a liquid pigment with bright color and luster, middle cavities of the upper protection plate and the lower protection plate are filled with the liquid pigment, the upper protection plate and the lower protection plate are made of thermoplastic plastics with good impact property, bright in color, and the outer surface of the plates display warnings. The buried pipeline protection plate is placed on the upper portion of a pipeline, and the pipeline is protected through blocking of the protection plates with high impact property, colors of the protection plates, warning of the warnings and the liquid pigments stained on an excavation device and the like when the plate is damaged by machinery or labor.

The invention discloses a lightning arrester with the leak current measuring function. The lightning arrester aims to solve the technical problems that leak current detection in an existing lightning arrester is interfered by strong electromagnetism, signal extraction difficulty is large, and electrification monitoring can not be achieved easily. The lightning arrester comprises an umbrella cover with the sealed exterior, and a core set arranged in the umbrella cover. A first aluminum electrode is arranged on the upper portion of the core set, and a leak current measuring sensor is arranged on the lower portion of the core set; the leak current measuring sensor comprises a second aluminum electrode, a third aluminum electrode and a resistance disc, a detection positive electrode P+ led out to the exterior of the umbrella cover is arranged in the second aluminum electrode, and a detection negative electrode P- is led out from the bottom end of the third aluminum electrode; the resistance disc is formed by connecting a sampling resistor R and a protecting valve plate Z6 in parallel. The lightning arrester and the leak current measuring sensor are integrally arranged, the electrodes are led out and connected to a measuring instrument, and on the premise of not influencing the lightning protection effect of a lightning arrester body, electrification monitoring of leak currents of the lightning arrester is achieved.

The invention belongs to the technical field of daily consumables, and especially relates to efficient decontamination soap. The efficient decontamination soap is prepared from the following components in parts by weight: 15 parts of olive oil, 32 parts of palm oil, 10 parts of tea oil, 5 parts of lard oil, 4 parts of Arabic gum, 7 parts of sodium hydroxide solid, 1 parts of lemon essential oil,4 parts of laminarin extract, 2 parts of soybean protein, 1 parts of a lubricating aid, 0.2 parts of a preservative, 40 parts of deionized water, 3 parts of aloe gel and 1 parts of carotene. The lubricating aid is formed by mixing 2 parts of glycerinum and 2 parts of propylene glycol together, and the preservative is prepared from 1 part of benzoic acid, 1 part of sodium benzoate, 1 part of sorbicacid, 1 part of potassium sorbate and 1 part of calcium propionate. The soap is mainly used for solving the problems that the soap in the prior art is not suitable for infants, the soap has strong alkalinity, the skin of the infants is abnormally dry, and the delicate skin of the infants is extremely easy to cause water shortage to generate various skin diseases.

The invention relates to an oil storage bucket positioning protection base, and discloses a positioning protection base device enabling an oil storage bucket to sink in a positioning groove so as to be wrapped by an airbag through the matching of the airbag and the positioning groove. The positioning protection effect on the oil storage bucket can be effectively improved. The oil storage bucket positioning protection base is characterized in that a base body is provided with the positioning groove, and the positioning groove is a square groove; the base body is provided with two telescopic grooves, and the two telescopic grooves separately communicate with the positioning groove in the base body; the two telescopic grooves are separately located on two sides of the positioning groove, thetelescopic grooves are of an arc-shaped structure, and the height is gradually increased from one ends to the other ends; two fixing lugs are separately placed on the groove walls of two sides of thepositioning groove, two rotating plates are separately placed in the positioning groove, and one ends of the rotating plates are separately hinged to the two fixed lugs; limiting plates are placed atthe other ends of the rotating plates, and the limiting plates are provided with rubber pads; and the rotating plates are provided with communicating grooves which are close to the other ends of the rotating plates.

The invention discloses an anastomat with a nail anvil fitting suturing nail bending structure, and belongs to the technical field of medical instruments. The anastomat is characterized by comprising an anastomat body, a nail bin assembly and a nail anvil block, the nail bin assembly and the nail anvil block are fixedly connected to the left side of the anastomat body, and a guide shaft rod is slidably connected to the inner wall of the anastomat body; the guide shaft rod sequentially penetrates through the anastomat body and the nail bin assembly from right to left and rotates at the center of the inner wall of the nail anvil block, the nail bin assembly comprises a nail bin shell, two nail pushing seats are arranged on the left side of the nail bin shell, and the diameter of the outer-ring nail pushing seat is larger than that of the inner-ring nail pushing seat; the width of the inner-ring nail pushing seat is larger than that of the outer-ring nail pushing seat, and two sets of nail outlet parts are arranged on the inner wall of the inner-ring nail pushing seat, the situation that when a suturing nail is used for suturing a wound of a patient, the suturing nail deforms and inclines, the anastomosis effect is affected can be prevented, and the hemostasis effect of the anastomosis position is improved.

The invention provides a temperature sensing optical cable for a pipeline. The temperature sensing optical cable comprises a leather sheath and a cable core, the cable core is arranged in the leather sheath, pressure-bearing balls are annularly distributed outside the leather sheath, retention pipes are fixed outside the pressure-bearing balls, reinforcing mechanisms are arranged outside the retention pipes, positioning grooves are formed outside the retention pipes, elastic positioning balls are installed in inner cavities of the positioning grooves, assembling rods are fixed outside the positioning balls, an annular closed pipe is fixed at one end of each assembling rod, a shaping block is fixed at the head end of each closed pipe, and a shaping groove matching the shaping block is formed in the tail end of the closed pipe; an adjustable length telescopic tube is arranged on the side of the leather sheath in each closed pipe, a supporting rod is fixed to the surface of each closed pipe, a reset spring is installed at one end of each supporting rod, and an elastic block is installed at the end, located on the side face of a reset spring, of the supporting rod. The optical cable has the advantages that the cable core is not exposed after being cut, shielding protection can be performed, the service life is long, the cable is not easy to pull out, the use effect is good, integral compression resistance can be performed, and the compression of the cable core is small.

The invention provides a bird repelling wireless network bridge, and relates to the technical field of wireless communication. The bird repelling wireless network bridge comprises a network bridge box, a connecting plate, division bars, air supply devices, a bird repelling mechanism and a cleaning mechanism, wherein the connecting plate is arranged on the rear side of the network bridge box; the division bars are fixedly connected to the two sides of the connecting plate; the air supply devices are arranged at the bottom ends of the left side and the right side of the network bridge box; and the cleaning mechanism is fixedly connected to the top ends of the air supply devices. Bird droppings accumulated on the rear side, the left side face and the right side face of the network bridge box are cleaned through the cleaning mechanism, and the situation that the bird droppings are accumulated on the network bridge box for a long time, and consequently the network bridge box is corroded is prevented. A bird repelling mechanism is arranged on the front side of the network bridge box, birds falling on the network bridge are repelled through the bird repelling mechanism to prevent the birds from falling on the network bridge box, resting on the network bridge box and leaving bird droppings. The bird repelling wireless network bridge solves the problem that the bird droppings are accumulated on the protection shell of the network bridge for a long time, the protection shell of the network bridge is eroded, and the protection effect on the network bridge is affected.

The invention relates to the technical field of hedging boiler water-cooled wall protection equipment, in particular to a protection device for preventing high-temperature corrosion of a hedging boiler water-cooled wall and a use method.The protection device comprises an air preheater, a first hot air pipe is arranged on one side of the air preheater, and the side, away from the air preheater, of the first hot air pipe is fixedly connected with an outer wrapping hot air pipe; air outlet pipes are symmetrically arranged in the outer wrapping hot air pipe, the outer portions of the air outlet pipes are sleeved with boiler flues, and external air nozzles are arranged at the ends, away from the outer wrapping hot air pipe, of the air outlet pipes. A positioning block drives a telescopic connecting rod to reciprocate up and down in a hollow supporting pipe, so that gas in an external air nozzle is blocked and blown to two sides, pulverized coal particles are effectively prevented from being accumulated near the side wall surface to be burnt to generate a local strong reducing atmosphere, meanwhile, the effect of increasing the area of a protective water wall is achieved, and the service life of the protective water wall is prolonged. Therefore, the service life of the water cooling wall is prolonged, and the problem of short service life of the water cooling wall is solved.

The invention discloses a production process and application of a high-voltage armored thermocouple protection device for a hydrogenation reactor. According to the internal structure of the reactor, a protection mechanism and a support mechanism structure for installing the protection mechanism are set; the protection device manufactured by the production process , installed in the hydrogenation reactor to protect the armored thermocouple, thereby avoiding the direct contact between the armored thermocouple and the catalyst, so that the catalyst will not sink when the armored thermocouple sinks; When the armored thermocouple is solidified in the catalyst, it has a protective effect on the armored thermocouple, thereby avoiding the safety hazards of major safety accidents such as fire caused by damage to the armored thermocouple, and prolonging the service life of the thermocouple , reducing production costs.

The invention discloses a production process and application of a hydrogenation reactor high-voltage sheathed thermocouple protection device. The production process comprises the steps: setting a protection mechanism and a support mechanism structure for installing the protection mechanism according to the internal structure of a reactor. The protection device manufactured by the production process is installed in the hydrogenation reactor to protect the sheathed thermocouple, so that the sheathed thermocouple is prevented from being in direct contact with a catalyst, and the sheathed thermocouple cannot be driven to sink when the catalyst sinks; and the sheathed thermocouple cannot be solidified in the catalyst when the catalyst is caked, so that the sheathed thermocouple is protected, the potential safety hazard of major safety accidents such as fire caused by damage of the sheathed thermocouple is avoided, the service life of the thermocouple is prolonged, and the production cost is reduced.

The invention provides a protection device for a 5G communication optical cable, and relates to the technical field of communication. The protection device for the 5G communication optical cable comprises a protection sleeve, a first protection mechanism, a second protection mechanism, a loose tube, an optical cable and a center rod, the first protection mechanism is fixedly connected to the inner side of the protection sleeve, and the first protection mechanism disperses the pressure applied to the device by the outside, so that the pressure on the unit area of the device is reduced; a second protection mechanism is fixedly connected to the inner side of the first protection mechanism, so that the pressure applied to the interior of the device by the outside can be uniformly applied to the communication cable, thereby preventing the communication cable from being damaged, the loose tube is connected to the inner side of the second protection mechanism, a cable is arranged in the loose tube, and the center rod is arranged in the middle of the loose tube. The invention provides a protection device for a 5G communication optical cable. The protection device solves the problem that the communication optical cable is damaged due to the fact that the communication optical cable is extruded by non-uniform force to form shear force when mixed soil such as soil and gravel in a frozen soil layer is frozen in winter.

The invention discloses an anti-aging long-service-life all-plastic automobile windscreen wiper which comprises a windscreen wiper body, and the windscreen wiper body comprises a windscreen wiper strip protective sleeve, a TPV windscreen wiper strip body, a thermoplastic elastomer windscreen wiper protective sleeve, a mounting groove, a glass fiber reinforced connecting base and a supporting plate. Through the arrangement of the mounting groove, a worker can conveniently clamp the thermoplastic elastomer windscreen wiper protection sleeve to the surface of the supporting plate, the phenomenon that normal use is affected due to the falling-off phenomenon is avoided, through the arrangement of the clamping groove, the surface of the supporting piece can be limited, the situation that the supporting piece is separated from an inner cavity of the supporting shell for limiting in the working process is avoided, and the service life of the supporting piece is prolonged. The problems that in the working process of an existing automobile windscreen wiper, due to the fact that a large number of metal components are contained in the windscreen wiper, the metal components are exposed and scratch a windscreen when the windscreen wiper is damaged, and due to the fact that the metal windscreen wiper is short in service life, the metal windscreen wiper needs to be replaced frequently, and normal working operation is affected are solved.

The invention discloses an elastic protective device for the edge of a port wharf, which comprises a fixed seat, a support plate, a fixed block, a fixed cylinder, a connecting seat 1, a connecting seat 2, a protective plate, an elastic plate, a supporting seat, a connecting shaft, and a movable sleeve , guide hole, buffer spring 1, movable block, fixed sleeve body and buffer spring 2, etc.; the present invention has a reasonable and simple structure, where the fixed seat, support plate, fixed block and fixed column form a triangular shape, thereby improving the support of the support plate. The fixed stability also ensures that the upper side of the protective plate can rotate around the hinge point of the first connecting seat and the second connecting seat; the buffer spring one and the second buffer spring provided in the present invention can improve the stability of the lower side of the protective plate when it is impacted. Cushioning effect; in the present invention, when the protective plate is impacted, it will rotate around the hinge point of the connecting seat 1 and the connecting seat 2 to form an inclined plane, so that part of the impact force can be transmitted to the ground to ensure that the protective device will not be damaged and affect the protective effect .

The invention discloses a contracting type protective device for an automobile and relates to the technical field of automobile protection devices. The contracting type protective device for the automobile comprises an automobile body, connecting pieces and stopping plates; a base plate is fixed on a top plate of the automobile body; the base plate is of a rectangular plate structure; storage chambers are uniformly formed in the base plate; the storage chambers are of box body structures; linear driving devices are correspondingly mounted on the two sides of the internal walls of the storage chambers; output ends of the two linear driving devices in one storage chamber are correspondingly fixed together with the two ends of a cross plate; one storage device is hinged on each cross plate; the storage devices are of box-body structures; through holes are uniformly and symmetrically formed in the two sides of the storage devices; a rotating shaft is in interference fit with the interiorsof each two opposite through holes; and groove holes are formed in one ends of the stopping plates. According to the contracting type protective device for the automobile, as the plurality of stoppingplates are rotationally matched on the storage devices in sequence and limiting strips are correspondingly arranged on the two sides of the stopping plates, the stopping plates are convenient to rotate on the storage devices, and cracks between the plurality of stopping plates on the storage devices are avoided.

The invention discloses a convenient moving and transporting sports equipment delivery device, which comprises a storage bucket, the bottom of the storage bucket is fixedly connected with movable wheels, the top of the right side of the storage bucket is fixedly connected with a push rod, and the storage bucket The bottom of the right side is provided with an adjustment mechanism, the left side of the top of the storage bucket is provided with a positioning groove, the bottom of the left side of the storage bucket is provided with an opening, and the bottom of the left side of the storage bucket is movably connected with a bezel. The present invention solves the inconvenient movement and transportation of existing sports equipment transportation devices by setting storage barrels, movable wheels, push rods, adjustment mechanisms, positioning slots, openings, baffles, housings and positioning mechanisms. The process will bring inconvenience to the user, thereby affecting the use of the user and reducing the practicality of the device. The sports equipment transport device that is convenient to move and transport has the advantage of being convenient to move and transport.

The invention provides a protection device for electronic communication, and relates to the technical field of electronic communication. The protection device for electronic communication comprises a communication device and a damping mechanism, the damping mechanism comprises a heat dissipation top box arranged below the communication device, the bottom end of the heat dissipation top box is evenly and fixedly connected with arc-shaped extrusion plates, the top end of the interior of the heat dissipation top box is fixedly connected with a heat conduction plate, and the bottom end of the heat conduction plate is fixedly connected with a zigzag heat conduction plate; a partition plate is arranged below the zigzag heat conduction plate, the middle of the partition plate is fixedly connected with a double-end flow dividing piece, the bottom end of the double-end flow dividing piece penetrates through the partition plate to be arranged below the partition plate, and the left side and the right side of the part, below the partition plate, of the double-end flow dividing piece are fixedly connected with air inlet pipes. The problems that in the long-distance mountain cross-country process in summer, vehicle-mounted communication equipment is prone to high temperature, parts in the equipment are damaged due to collision, and normal use of the communication equipment is affected are solved.

The invention provides a short distance material transferring device for subway construction. The short distance material transferring device for subway construction comprises a motor forward and backward rotation remote control switch and a remote controller; a material storage groove is formed in the top of a vehicle body; crawler wheels at four corners are rotationally connected to the bottom of the vehicle body through axles; eight warning lamps are arranged; the eight warning lamps are correspondingly mounted on the end surfaces of the left and right sides of the vehicle body; the warninglamps are connected with an external power supply line through power supply wires; the bottom of a supporting frame is mounted on the end surface of the top of the vehicle body through a bolt; the top of the supporting frame is connected with the bottom of a top cover; the short distance material transferring device for subway construction is beneficial for increasing the contact area between thebottom of the device and the ground so that the device is more stable in operation and the building material transporting effect is improved; and moreover, under cooperation of a fixing strip and a hook & loop, building materials transferred by the device can be bound and fixed so that the materials are more firmly placed in the device; and therefore, the building materials are prevented from falling to the left and right ends of the device in the transferring process to affect the material transferring effect.

The invention relates to the technical field of communication, and discloses a safety protection device used during climbing a communication signal pole. The safety protection device comprises a fixedrod and a fixed sleeve, an outer rod is fixedly installed at the top of the fixed rod, an inner rod is arranged in the outer rod, a first bolt is arranged in the outer rod, a fixed plate is fixedly installed at the top of the inner rod, and a safety net is fixedly installed in the fixed plate. According to the safety protection device used during climbing the communication signal pole, when a constructor falls onto the safety net, a second connecting plate can be pulled to move outwards due to inertia impact, then a moving rod is pulled to move outwards, a damping spring moves outwards, a certain damping effect is achieved, the constructor can be protected conveniently, the impact force of the constructor falling onto the safety net is reduced, the impact force borne by the body of the constructor is relieved, the safety of the constructor is protected, the safety of the constructor is guaranteed, and safety accidents during construction are prevented.

The invention belongs to the technical field of building material detection, and particularly relates to a hardness detection device for high-strength steel bars and a detection method. The hardness detection device comprises a table top, a supporting frame is fixedly connected to the top of the table top, a pressure air cylinder body is fixedly connected to the bottom of the supporting frame, and a clamping ring is fixedly connected to the bottom of the pressure air cylinder body; protective covers used in cooperation with the pressure air cylinder bodies and the clamping rings are arranged on the two sides of the top of the table top correspondingly, adjusting mechanisms used in cooperation with the protective covers are arranged on the front side and the rear side of the supporting frame correspondingly, and fixing mechanisms used in cooperation with the adjusting mechanisms are arranged on the tops of the front side and the rear side of the supporting frame correspondingly; and the problems are solved that most existing hardness detection devices for the high-strength steel bars are exposed in the detection process and then hardness detection is carried out, so that in the detection process, safety is low, breakage can be caused, fragments of the existing hardness detection devices splash under the action of pressure, an operator is easily injured, and potential safety hazards exist.

The invention discloses a garment with a thermal layer. The garment comprises a collar, a garment body, sleeves and pressurizing balls. A zipper is arranged at a middle position of the front side of the garment body. Pockets are arranged on the parts, on the two sides of the zipper, of the garment body. The two sides of the top end of the garment body are both provided with the sleeves. A fluff layer is arranged on the inner side of the garment body. A first elastic cloth is arranged on the inner side of the part, at the collar position, of the garment body. According to the garment disclosedby the invention, first magnets are arranged on the sides, close to the garment body, of the sleeves, and third magnets and second magnets, which have the same magnetism as the first magnets and are decreased in magnetic force, are arranged at the positions, at the same height as the first magnets, in the pressurizing balls respectively; in the process of wearing the garment, arms of a human bodyswing to force the third magnets and the second magnets inside the pressurizing balls to generate deformation of different distances at the time that the first magnets approach the third magnets, thereby squeezing the pressurizing balls; through reciprocating motion, a rubber ring and a protective airbag are inflated, and therefore the protection and warm keeping effects of the garment are improved.

The invention relates to a wall bushing and tubular bus connecting and supporting fitting which comprises a bushing terminal holding clamp and a tubular bus holding clamp which are arranged at an interval in the left-right direction, wherein the two holding clamps are connected through a connecting and supporting device. The bushing terminal holding clamp is conductively connected with the tubular bus holding clamp through a conductive band, the connecting and supporting device comprises a first connecting piece and a second connecting piece, and the first connecting piece and the second connecting piece are assembled together in a sliding and supporting manner and in the left-right direction and are used for achieving the relative movement of a tubular bus and a wall bushing in the left-right direction through the relative sliding of the two connecting pieces. Universal connecting structures are correspondingly arranged between the first connecting piece and the bushing terminal holding clamp and / or between the second connecting piece and the tubular bus holding clamp, so that the tubular bus and the wall bushing can swing relatively. The wall bushing and tubular bus connecting and supporting fitting provided by the invention is assembled and connected with the tubular bus through the tubular bus holding clamp, so that the design of a sliding turntable to be matched with the tubular bus is avoided, and the requirement for the connection fitting is reduced.

The invention discloses a waterproof type soft robot being capable of monitoring water quality and having a camera function, and relates to the technical field of soft robots. The waterproof type softrobot comprises an upper cover, a driving gear and high beam searchlights; a shell body is connected to the lower part of the upper cover, the upper cover is internally provided with a micro motor, adriven gear is fixed to the upper end of the left side of the driving gear, and the driving gear is located on the left side of the micro motor; a rotating shaft is connected to the surface of the top end of the driven gear, a probe is arranged at the top end of the rotating shaft, and grooves are formed in the shell body. According to the waterproof type soft robot being capable of monitoring the water quality and having the camera function, through the structural arrangement among the driven gear, the driving gear and the rotating shaft, the probe is enabled to rotate comprehensively without a blind angle, and thus the probe is enabled to carry out comprehensive camera shooting; and the safety of underwater detection of the soft robot is improved, and the condition that the soft robot is damaged by collisions due to the fact that dead zones of the camera shooting appear in the process of detection is avoided.

The invention belongs to the field of chemical heat treatment, and particularly relates to ceramic slurry for aluminizing protection and a preparation method and application of the ceramic slurry. According to the ceramic slurry for aluminizing protection and the preparation method and application of the ceramic slurry, the ceramic slurry for aluminizing protection forms a stable and non-falling aluminizing protective layer after being sintered, has a good shielding effect, and does not react with a matrix. The ceramic slurry for aluminizing protection comprises the following components of zirconium oxide, a binder and metal, wherein the mass ratio of the zirconium oxide to the binder to the metal is (0.8-3): (0.5-1.5): (0.8-1.5). According to the ceramic slurry for aluminizing protection, zirconium oxide powder, the binder and metal powder are mixed and then coat a tenon of a turbine blade, and the ceramic slurry is used for protection during aluminizing of solid powder at the aluminizing temperature of 600-1,100 DEG C.

The invention provides a transport and storage device for a multi-leaf spring assembly of a towing vehicle. The transport and storage device for the multi-leaf spring assembly of the towing vehicle comprises a rubber block and rubber storage grooves. Six plug-in mounting holes are formed in the bottom of a body, three fixing grooves are formed in the end face of the left side of the body, three storage grooves are formed in the end face of the left side of the body, storage boxes are placed in the storage grooves correspondingly, and the bottoms of the storage grooves communicate with the fixing grooves. A locating groove is formed in the bottom of each storage box, and the locating grooves are located in the portions of communication between the storage grooves and the fixing grooves. Three fixing warping plates and three balancing weights are arranged and installed in the three fixing grooves correspondingly. Three opening and closing columns are arranged, the left end of each opening and closing column is of a frustum-shaped structure, and the left ends of the three opening and closing columns are inserted into the three fixing grooves. The multi-leaf spring assembly of the towing vehicle can be conveniently protected in the transporting process, and the phenomenon that due to the fact that hard impact is caused between the multi-leaf spring assembly of the towing vehicle and other objects, the later-period using effect of the multi-leaf spring assembly of the towing vehicle is affected is avoided.

The invention relates to a rubber dam with a protector and an installation technology thereof, and belongs to the technical field of devices and installation processes of retention dams. The rubber dam comprises a protection plate installed on one side of the upstream of a dam bag. The protection plate penetrates through the length direction of the dam bag and is higher than a full dam bag, and the bottom of the protection plate is fixed to a foundation through anchoring parts. A plurality of spaced connecting bands are installed on the part, higher than the dam bag, of the protection plate, and the bottoms of the connecting bands are fixed to the foundation through anchoring parts. The two sides in the length direction of the dam bag are both pressed between the anchoring parts and the foundation. The rubber dam is reasonable in structural design and good in protection effect, the protection layer does not fall off easily, and the installation process is simple.