35results about How to "Play the role of anti-shedding" patented technology

The invention provides a stone-imitated composition. The composition comprises the following raw materials in parts by weight: 100 parts of white cement, 58 to 70 parts of epoxy resin, 35 to 45 parts of acetone, 20 to 26 parts of emulsion acrylic resin, 1 to 2 parts of aluminite powder, 20 to 25 parts of inorganic pigment, 10 to 30 parts of colored silica sand, 10 to 20 parts of natural granite particles, 0.5 to 1.5 parts of cobaltous sulfate, 0.3 to 0.5 part of water reducer, and 50 to 60 parts of water. The stone-imitated layer manufactured by the method has the advantages of good stone texture, light weight, high compression and tensile strengths, good weather resistance and over 70 years of service life; and a permanent waterproof film is formed on the surface of the stone-imitated composition, so that the applied part is not expanded or deformed to play effects of proofing water and freezing and preventing falling. The problems of high cost, high wall load, more labor consumption and the like in conventional stone-imitated manufacture can be improved, so that the stone-imitated composition has great economic and social benefits.

The invention discloses a customized bracket locator and a manufacturing method thereof. The manufacturing method comprises the following steps of obtaining a dental model of a patient, thickening thedental model, constructing a brace-shaped digital model, bonding on a dental digital model of an orthodontic bracket, obtaining the customized bracket locator and adding a baffle plate anti-drop device. The manufacturing method has the beneficial effects that the emplacement and location of the bracket are completed once; the chair-side operating time of a doctor is saved; such a step, which destroys bonding strength, of emplacing the bracket and then carrying out adjustment and the location is canceled; the bonding effect of the bracket is ensured; through a customized device, the patient isenabled to be more comfortable in the process of bonding the bracket; a customized mechanism can be used for meeting the location of a complete bracket, and can be also used for locating a bracket for a local individual tooth position; the bracket locator to which a baffle plate is added can be used for realizing an anti-drop effect before a bracket adhesive is not absolutely dry; the clinical retention by the doctor is unnecessary, and the efficiency is improved.

The invention discloses an anti-shaking mobile phone selfie stick. The anti-shaking mobile phone selfie stick comprises a handheld rod and a clamping part; a telescopic rod is arranged in the handheldrod, an antiskid sleeve sleeves the telescopic rod, a plurality of grooves which are uniformly distributed at intervals are arranged at outside of the antiskid sleeve, and convex blocks correspondingto the grooves are arranged in the handheld rod; a first cylinder is arranged at the top of the telescopic rod, the first cylinder is connected with a second cylinder through a gyroscopic stabilizer,the clamping part comprises a third cylinder and a fourth cylinder, the third cylinder is connected with the fourth cylinder through a gyroscopic stabilizer, the third cylinder is connected with thesecond cylinder through a support rod, the center location of the fourth cylinder is fixedly connected with a hollow clamping plate, and a vertical partition plate is arranged at the center location of the hollow clamping plate; a plurality of springs are arranged at two sides of the vertical partition plate, the springs are respectively connected with a through plate, the through plate is connected with a fixation clamp, and the inner side of the fixation clamp is connected with a rubber gasket. The mobile phone selfie stick disclosed by the invention is stable in structure, variable of handheld location, and can effectively play the anti-shaking effect.

The invention belongs to the technical field of fire-fighting robots, particularly relates to an intelligent fire-fighting robot with an emergency obstacle avoidance structure and a fire-fighting system, and provides the following scheme for solving the problem that no emergency obstacle avoidance structure is arranged: the intelligent fire-fighting robot comprises a fire-fighting robot body; a connecting plate is fixedly connected to the rear side of the top of the fire-fighting robot body; a second electric push rod is fixedly connected to the top of the connecting plate; a supporting plate is fixedly connected to the top of the second electric push rod; electric angle adjusting tables are fixedly connected to the two sides of the supporting plate; high-pressure spray heads are fixedly connected to the inner sides of the electric angle adjusting tables; and a box is fixedly connected to the front side of the top of According to the intelligent fire-fighting robot with the emergency obstacle avoidance structure, by arranging an assembling block and a bolt, the effect of fixing and stabilizing the shell in the using process is achieved, the stability performance of the shell is improved, and the problem that the shell falls off in the using process is solved.

The invention discloses an engine oil inlet pipe joint and a machining method thereof. The engine oil inlet pipe joint comprises a bamboo joint type connecting pipe (3), a bushing (5), a fastening nut (4) and an external nut (2), wherein the bamboo joint type connecting pipe (3) is connected with a rubber pipe (1); the fastening nut (4) and the bamboo joint type connecting pipe (3) are integrally formed; the external nut (2) sleeves one end of the bamboo joint type connecting pipe (3); the bushing (5) sleeves the outer side of the other end of the bamboo joint type connecting pipe (3); the rubber pipe (1) is positioned between the outer wall of the bamboo joint type connecting pipe (3) and the inner wall of the bushing (5); the outer wall of the bamboo joint type connecting pipe (3) is provided with a plurality of annular bumps (6) which are embedded into the inner wall of the rubber pipe (1); the inner wall of the bushing (5) is provided with a plurality of clamping teeth (7) which are embedded into the outer wall of the rubber pipe (1). The engine oil inlet pipe joint which is low in production cost and reliable in rubber pipe connection and the engine oil inlet pipe joint machining method which is simple in machining processes and firm and reliable in rubber pipe connection are provided.

The invention discloses an anti-slip mobile phone case, which comprises a case, a mobile phone placement groove is arranged in the middle of the case, and more than four groups of symmetrically distributed screen guards are arranged on the side of the case close to the mobile phone placement groove. Fall pads, the four corners of the housing are provided with four sets of anti-fall pads symmetrically distributed, one side of the housing is provided with thumb anti-skid patterns, and the side of the housing close to the thumb anti-skid lines There is a volume adjustment slot, the side of the housing far away from the anti-slip pattern of the thumb is provided with an anti-slip pattern for the little finger, and the lower side of the casing is provided with more than eight groups of sound-transmitting grooves distributed equidistantly, through the anti-slip pattern of the little finger, The anti-drop finger buckle and thumb anti-slip pattern can effectively prevent falling off. The corner anti-drop pad and screen anti-drop pad can effectively prevent drop, shock and overheating. The appearance is simple and beautiful, transparent The sound slot, the camera slot and the volume adjustment slot can be used in conjunction with various functions of the mobile phone.

The invention belongs to the technical field of cable collection, and particularly relates to a cable collecting frame used in the field of housing construction engineering. The cable collecting frame comprises a walking mechanism, a lifting mechanism and a collecting frame body. After a cable is taken down, a third motor is lifted through a handle, three limiting plates which are installed on a third motor shell and provided with fork-shaped heads are inserted into three telescopic outer sleeves correspondingly, a motor shell is fixed, and a second square shaft on an output shaft of the third motor is matched with a square hole in a rotating disc; the output shaft of the third motor is fixed to the collecting frame body through a second limiting disc, then the third motor is controlled to drive the rotating disc to rotate, and in the rotating process, the cable on an outer layer of a blank area left after the cable is pulled and taken away is tensioned and wound around an inner layer, and after winding is finished finally, the tail end of the cable at the outermost side is straightened; and compared with the mode that the collecting frame is reinstalled on an output shaft of a first motor, using is more convenient.

The present invention provides a component for preventing the losing of cover, reducing the cost of manufacturing covers and expanding the use. A cover snap-in component (45) comprises a circular ring part (54) surrounding the side surface (53) of the cover (38) of a fuel tank, lower side paws (57, 58)extending from the lower part of the circular ring part (54) and abutting against the lower side(55) of the cover (38) of the fuel tank. Because a process of snapping in the cover snap-in component (45) and the cover (38) of the fuel tank is not needed, the cost of manufacturing the covers of the fuel tanks (38) can be reduce. In addition, when the side diameters and heights of a plurality of covers of fuel tanks are approximately identical and each cover of fuel tank has an upper surface and a lower surface, the cover snap-in component can be snapped in with the plurality of covers of fuel tanks at the same time, therefore, the use of the cover snap-in component can be expended.

The invention discloses a rapid installation structure of a building heat insulation board. The rapid installation structure comprises a building wall and the heat insulation board. The heat insulation board is installed on the side wall of the building wall. A pre-buried hole is formed in the side, making contact with the heat insulation board, of the building wall. The pre-buried hole is a holegroove formed in an inclined state. The formed pre-buried hole is filled with a pre-buried pipe in a fastened mode. A nut is welded and fixedly connected into the pre-buried pipe. An inclined throughhole is formed in the heat insulation board. A screw is installed in the formed inclined through hole in an inserted mode. The inclined bottom end of the screw is in threaded tightening connection with the nut arranged in the pre-buried pipe. A rubber plug head is installed at the inclined top end of the inclined through hole to seal the inclined top end of the screw. By adopting the technical scheme, the heat insulation board of the rapid installation structure is rapidly installed on the building wall conveniently, the building wall supports the heat insulation board through the screw arranged in an inclined state, the inclined supporting strength of the rapid installation structure is high, the falling-off preventing effect is achieved, the time and labor are saved during installing, and the operation efficiency is high.

The invention relates to the technical field of automobile batteries, in particular to a stacking device for new energy automobile battery management. The stacking device comprises a machine body with the top wall provided with first sliding grooves, and further comprises displacement assemblies connected to the interiors of the first sliding grooves; a sliding frame slidably connected to the outer walls of the displacement assemblies, wherein the side wall of the sliding frame is fixedly connected with first toothed plates which are symmetrically arranged; lifting assemblies connected to the top of the sliding frame, wherein the two lifting assemblies are symmetrically arranged, and the output ends of the lifting assemblies are connected with a lifting plate; a lifting motor connected to the side wall of the sliding frame; a protection device which is connected to the top of the lifting plate and comprises a driving assembly and a protection assembly, wherein the protection assembly is matched with a second sliding groove; a rotating assembly connected to the top wall of the lifting plate; and a clamping device connected to the output end of the rotating assembly. Potential safety hazards and property loss caused by falling of a battery in the lifting process can be avoided, the linkage and practicability of the device are improved, and the manufacturing cost of the device is reduced.

The invention provides an expansion anchor rod which comprises a shell, multiple anchor blocks, multiple extruding blocks, a tail block, a screw rod, a rotating block and multiple circular truncated cone blocks. The multiple anchor blocks are evenly arranged on the two sides of the shell. The multiple extruding blocks are fixedly installed on the multiple anchor blocks correspondingly, and the multiple extruding blocks are located in the shell. The tail block is fixedly installed at the top end of the shell. The screw rod is installed on the tail block in a threaded manner, and the bottom endof the screw rod extends into the shell. The rotating block is located above the tail block, and the rotating block is fixedly connected with the top end of the screw rod. The multiple circular truncated cone blocks are fixedly arranged on the outer side of the screw rod in a sleeving manner, and the multiple circular truncated cone blocks are located in the shell. The expansion anchor rod has thebeneficial effects that use is convenient, stability is good, and the anchor rod can be prevented from disengaging from a hole.

The invention relates to a golden ornament applying tube pulling embroidery process. The golden ornament comprises an ornament body and / or a pendant fixed on the body, wherein a plurality of concave-convex streaks are arranged on the body of the ornament and / or the surface of the pendant, and a plurality of concave-convex streaks form a plurality of concave-convex patterns. As the concave-convex patterns are formed by the plurality of concave-convex steaks, the multiple effects can be shown; the concave-convex heights change continuously, so that the brightness and the layering effect of the appearance can be enhanced; meanwhile, due to the concave-convex surface, the friction force is increased to achieve a certain stripping prevention effect, and thus a user feels comfortable when wearing the ornament, and the ornament has a good technical effect.

The invention relates to the field of sheet material production, and particularly discloses a plywood composite device. The plywood composite device comprises a machine frame, a composite mechanism and a material storage mechanism. The composite mechanism comprises a workbench, an air cylinder and an air pump, wherein the workbench is cylindrical, a composite groove is formed in the central position of the workbench, a threaded rod is fixed to the bottom of the workbench, a threaded block is arranged on the machine frame, and the a plurality of balls are arranged between the threaded block andthe threaded rod. A reset spring is arranged in the air cylinder, and the threaded rod is rotatably connected with a piston of the air cylinder. The air pump communicates with the air cylinder, the workbench is provided with air exhaust grooves, the air exhaust grooves communicate with the air cylinder, the side walls of the air exhaust grooves are provided with air exhaust channels, closed blocks are arranged in the air exhaust grooves, and the closed blocks are provided with L-shaped channels. The machine frame is provided with fixing channels and fixing boards from top to bottom, and the distance between adjacent fixing channels are the same. The material storage mechanism comprises a material storage box, a support plate and support spring. The plywood composite device can reduce theworkload of workers.

The invention discloses a manufacturing method of a percolation device. In order to solve the problems that the clamping and fixing effect is poor and dust cannot be collected, the invention provides the following scheme that the percolation device comprises a base, side plates are fixedly connected to the two sides of the top of the base, a supporting plate is fixedly connected to the tops of the inner sides of the side plates, and a first air cylinder is fixedly connected to the top of the supporting plate; and the output end of the first air cylinder penetrates through the bottom of the supporting plate and is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly connected with a grinding motor, the output end of the grinding motor is fixedly connected with a grinding disc, and box bodies are fixedly connected to the positions, located at the inner sides of the side plates, of two sides of the top of the base. According to the percolation device, by arranging sliding grooves, sliding wheels and a supporting seat, the stable movement effect is achieved in the using process of a movable plate, the stable performance of the movable plate is improved, and the problem that the movable plate is prone to shaking in the using process is solved.

The invention discloses a floating and sinking type heat conduction coating for an LED lamp and a preparation method of the floating and sinking type heat conduction coating, and belongs to the technical field of heat conduction paints.The raw materials of the coating can be improved, floating and sinking heat dissipation rods are innovatively introduced to be pre-buried in the coating and extend to the surface of the coating, and the floating and sinking heat dissipation rods can fully absorb heat and then trigger floating and sinking actions; after the internal movable rod absorbs enough heat, the cooling liquid in the thermal trigger ball is heated and evaporated, so that the internal air pressure is gradually increased until the closed state of the control pipe is broken through, and a large amount of gaseous cooling liquid and air enter the thermal floating ball to form impact and force the thermal floating ball to expand; under the dual action of impact force and buoyancy, the hot floating ball forces the movable rod to integrally rise to increase the contact area with the outside, so that rapid heat dissipation is realized, air flow near a coating is caused, accumulated dust on the coating is blown off while the heat exchange efficiency is accelerated, high heat conductivity is always kept, and then the movable rod automatically resets after being cooled, so that the service life of the coating is prolonged. And an efficient dynamic heat dissipation effect can be realized.

A mining safety timing socket comprises a shell mechanism, a locking alarm mechanism, a timing mechanism, a reset mechanism, a sealing mechanism, a transmission mechanism and a conductive mechanism. The shell mechanism is of a hollow structure, and other components are installed in the shell mechanism. The locking alarm mechanism can lock an inserted plug, and can give an alarm for reminding if the plug is forcibly pulled out under a power-on condition; the timing mechanism is responsible for automatically controlling the electrification time of the jacks of the socket, and after timing is finished, the jacks are automatically powered off; the reset mechanism is used for manually resetting time and powering off the socket when the time needs to be reset or the plug needs to be pulled out; the sealing mechanism is responsible for sealing the contact between the inside of the jacks and the outside, and when the plug is inserted, pressurized sealing is performed to prevent dust from entering the socket; the transmission mechanism is responsible for transmitting external rotating force to the timing mechanism; and the conductive mechanism is responsible for the circuit connection of the jacks and has a function of preventing electric sparks when being electrified.

The invention discloses a custom-made bracket positioner and a manufacturing method thereof, including obtaining a patient's dental model, thickening the dental model, constructing a brace-shaped digital model, bonding the dental digital model to the orthodontic bracket, obtaining The custom-made bracket positioner and the added baffle anti-falling device have the beneficial effects of the invention: the placement and positioning of the brackets can be completed at one time, saving the doctor's chairside operation time; Locating this step that destroys the bonding strength ensures the effect of bracket bonding. The customized device makes the patient more comfortable during the bonding process of the bracket. The customized mechanism can meet the positioning of the full-mouth bracket or partial bracket. For bracket positioning of individual teeth, the bracket positioner with baffle plate can prevent the bracket from falling off before the bracket adhesive is completely dry, without the need for clinical retention by doctors, which improves efficiency.

The invention belongs to the technical field of auxiliary equipment for the anorectal department, in particular to an anal fissure prevention rectum sight glass for the anorectal department, and aims at solving the problem that the anal fissure prevention function is not achieved. The following scheme is provided: the rectum sight glass comprises a circular shell, and a rectum sight glass main body is transversely arranged in an inner cavity of the circular shell; the right side of the rectum sight glass body penetrates to the right side of the circular shell, arc-shaped grooves are formed in the top and the bottom of the circular shell, arc-shaped top blocks are arranged in inner cavities of the arc-shaped grooves, weather-proof layers are arranged on the surfaces of the arc-shaped top blocks, and lubricating layers are arranged on the sides, away from the arc-shaped top blocks, of the weather-proof layers. And shells are fixedly connected to the left side of the top and the left side of the bottom of the inner cavity of the circular shell correspondingly, by arranging a guide groove, a pulley and a fixed column, the effect of stable movement is achieved when the movable column is used, the stability performance of the movable column is improved, and the problem that the movable column is likely to shake when used is solved.

The invention discloses a method of a meat product fresh-keeping rod, and belongs to the technical field of fresh keeping. Innovative introduction of the fresh-keeping rod can be realized and the rodcan be inserted into a meat product; on one hand, moisture in the meat product is actively absorbed; on the other hand, migration of cold energy is used as a triggering condition; chlorine dioxide with a strong bactericidal effect is generated by utilizing the reaction between the acidic solution and the chlorate powder; chlorine dioxide is used as a green nontoxic gas bactericide and has the advantages of being high in diffusion speed and excellent in sterilization effect and can go deep into meat products for efficient sterilization by being matched with the inward-extending preservation needle on the preservation rod, and meanwhile, compared with one-time sterilization in the prior art, the fresh-keeping rod can be slowly released through the inward-extending preservation needle so thatthe sterilization and preservation period is prolonged, and the preservation quality of the meat products is greatly improved.

The invention discloses a fixed clamping anti-collision backplane, and relates to the technical field of computer backplanes. The fixed clamping anti-collision backplane comprises a computer mainboardbackplane, a mounting device, an anti-collision device, a clamping device and a storage connecting device, wherein the computer mainboard backplane is horizontally arranged; the mounting device is arranged on the computer mainboard backplane; the anti-collision device is arranged at the side end of an arc-shaped corner of the computer mainboard backplane; the clamping device is arranged above thecomputer mainboard backplane; and a storage connecting device is arranged on the computer mainboard backplane. According to the fixed clamping anti-collision backplane, deformation of the mainboard can be prevented through the computer mainboard backplane, meanwhile, the heat dissipation performance is considered, through the mounting device, the effects of facilitating installation, taking and placing by hands and fixing and preventing falling can be achieved, shrinkage during machining can be prevented, the anti-collision device can protect the computer mainboard backplane and prevent the computer mainboard backplane from being damaged during collision, so that the computer mainboard can be better protected, and small chips and parts can be stored through the clamping device.

The invention discloses an engine oil inlet pipe joint and a machining method thereof. The engine oil inlet pipe joint comprises a bamboo joint type connecting pipe (3), a bushing (5), a fastening nut (4) and an external nut (2), wherein the bamboo joint type connecting pipe (3) is connected with a rubber pipe (1); the fastening nut (4) and the bamboo joint type connecting pipe (3) are integrally formed; the external nut (2) sleeves one end of the bamboo joint type connecting pipe (3); the bushing (5) sleeves the outer side of the other end of the bamboo joint type connecting pipe (3); the rubber pipe (1) is positioned between the outer wall of the bamboo joint type connecting pipe (3) and the inner wall of the bushing (5); the outer wall of the bamboo joint type connecting pipe (3) is provided with a plurality of annular bumps (6) which are embedded into the inner wall of the rubber pipe (1); the inner wall of the bushing (5) is provided with a plurality of clamping teeth (7) which are embedded into the outer wall of the rubber pipe (1). The engine oil inlet pipe joint which is low in production cost and reliable in rubber pipe connection and the engine oil inlet pipe joint machining method which is simple in machining processes and firm and reliable in rubber pipe connection are provided.

The invention discloses an internally-wound stator for preventing high-voltage electric leakage. The internally-wound stator comprises an iron core. The iron core is formed by stacking a plurality ofidentical metal ring sheets. The iron core is provided with a plurality of winding holes distributed in an annular array around the axis of the iron core, and a winding post is formed between every two adjacent winding holes. Alower sheath is arranged below the iron core. The lower sheath comprises a lower protection piece attached to the lower end face of the iron core. A lower wire passing holecorresponding to the winding hole is formed in the lower protection piece. A lower sleeve which extends vertically and upwards and extends into the winding hole is arranged on the lower wire passing hole. A lower wire passing gap is formed in the lower sleeve. An upper sheath is arranged above the iron core. The upper sheath comprises an upper protection sheet attached to the upper end surface ofthe iron core. The upper protection sheet is provided with an upper wire passing hole corresponding to the winding hole. The upper wire passing hole is provided with an upper sleeve which vertically extends downwards and is used for extending into the winding hole. The upper sleeve is provided with an upper wire passing gap. Theinternally-wound stator has the characteristics of easiness in winding, electric leakage prevention and high safety.

The invention discloses a grill device for a steaming oven and an installation method of the grill device. The grill device for the steaming oven comprises a power device, wherein the power device isprovided with an adjusting frame, the adjusting frame is provided with a grill, a fixing device is installed above the adjusting frame, the fixing device is connected with the power device, the powerdevice is provided with a rotating mechanism, and the rotating mechanism is connected with the adjusting frame. The installation method includes the steps of(1) installation of the device,(2) installation of the grill and(3) operation of the device. The problem that cooked food is inconvenient to take out from an existing steaming oven after cooking is solved.

The invention discloses an all-purpose back gum which comprises a styrene-acrylic emulsion, a polycarboxylic acid water reducer and a butyl acrylate emulsion, and the mass ratio of the styrene-acrylic emulsion to the polycarboxylic acid water reducer to the butyl acrylate emulsion is 3:(0.1-0.2):(1.8-2.3). The butyl acrylate emulsion is prepared from the following raw materials in parts by weight: 30 to 40 parts of butyl acrylate, 0.1 to 0.5 part of polyvinyl alcohol, 10 to 15 parts of butadiene, 2 to 5 parts of acrylic acid, 6 to 10 parts of a surfactant, 0.1 to 0.5 part of an initiator and 40 to 50 parts of water. According to the back gum disclosed by the invention, the defects in the prior art are overcome. When the back gum is applied to coatings of cement outer walls, inner walls and floors, the waterproof and anti-falling effects can be achieved, the durability is prominent, and the back gum can be firmly combined with cement.

The invention discloses an automatic chip stacking device. The device comprises a controller, wherein an output end of the controller is electrically connected with a material taking auxiliary device,the output end of the controller is electrically connected with a suction cup proceeding system, an output end of the suction cup proceeding system is electrically connected with a suction cup, and the output end of the controller is electrically connected with a vacuum generation device. Through mutual cooperation of the controller, the material taking auxiliary device, the suction cup carryingsystem, the suction cups, a vacuum generation device, a stock bin conversion device, a chip storage device, an HMI human-computer interface and an upper computer, high stacking precision and good stability are achieved, the automatic stacking device is advantaged in that problems that an automatic stacking device in the prior art is poor in stacking precision and poor in stability are solved, whenpeople use the automatic stacking device, chips can be accurately placed without shaking, use requirements of production can be met, people can use the automatic stacking device conveniently, and practicability of the automatic stacking device is improved.

The invention relates to the technical field of door and window production, and specifically discloses a paint spraying device for door and window production. The paint spraying device comprises a bottom plate, wherein the two sides of the top of the bottom plate are fixedly connected with supporting legs; the tops of the supporting legs are fixedly connected with a box body; the top of the rightside of the inner cavity of the box body is equipped with a purifying device; and the right side of the box body is equipped with an air inducing device. According to the paint spraying device disclosed by the invention, the bottom plate, the supporting legs, the box body, the purifying device, the air inducing device, a guide plate, a polytetrafluoroethylene filter plate, a paint spraying room, abent tube and a conveying tube are matched with one another, so that the advantages of purifying and recycling paint are achieved, and therefore, the problem that an existing paint spraying device cannot purify and recycle paint is solved; while people use the paint spraying device, sprayed-out paint can be recycled, and paint waste is not caused; and moreover, the paint can be filtered and purified, so that pollution on environment is not caused, and practicability of the paint spraying device is improved.

The invention discloses a building heat preservation plate quick mounting structure which comprises a building wall and a heat preservation plate. The heat preservation plate is mounted on a side wallof the building wall, an embedded hole is formed in the side, which is in contact with the heat preservation plate, of the building wall, is a groove formed in an oblique state and is filled with anembedded pipe in a fastened manner, a nut is welded and fixedly connected into the embedded pipe, an oblique through hole is formed in the heat preservation plate, a screw is inserted and mounted in the oblique through hole, the oblique bottom of the screw is screwed and connected with the nut in the embedded pipe in a threaded manner, and a rubber plug is mounted on the oblique top of the obliquethrough hole and covers the oblique top of the screw. According to the technical scheme, the building heat preservation plate quick mounting structure has the advantages that the heat preservation plate of the building heat preservation plate quick mounting structure can be quickly and conveniently mounted on the building wall and can be obliquely supported by the building wall by the aid of thescrew which is arranged in an oblique state, the building wall is high in oblique support strength, falling prevention effects can be realized, the time and labor can be saved during mounting, and thebuilding heat preservation plate quick mounting structure is high in operational efficiency.

The invention relates to the field of sheet material production, and particularly discloses a plywood composite device. The plywood composite device comprises a machine frame, a composite mechanism and a material storage mechanism. The composite mechanism comprises a workbench, an air cylinder and an air pump, wherein the workbench is cylindrical, a composite groove is formed in the central position of the workbench, a threaded rod is fixed to the bottom of the workbench, a threaded block is arranged on the machine frame, and the a plurality of balls are arranged between the threaded block andthe threaded rod. A reset spring is arranged in the air cylinder, and the threaded rod is rotatably connected with a piston of the air cylinder. The air pump communicates with the air cylinder, the workbench is provided with air exhaust grooves, the air exhaust grooves communicate with the air cylinder, the side walls of the air exhaust grooves are provided with air exhaust channels, closed blocks are arranged in the air exhaust grooves, and the closed blocks are provided with L-shaped channels. The machine frame is provided with fixing channels and fixing boards from top to bottom, and the distance between adjacent fixing channels are the same. The material storage mechanism comprises a material storage box, a support plate and support spring. The plywood composite device can reduce theworkload of workers.