40results about How to "Solve bumps" patented technology

The invention discloses a wall-mounting type air-conditioner indoor unit which comprises a chassis and a shell. The chassis comprises a base plate constituting the external main body of the chassis and a hard foam frame embedded on the base plate. An integral-type shell structure is adopted by the air-conditioner indoor unit, and therefore assembling performance is greatly improved. Starting from the working principle of an air-conditioner, the function of a filter screen is fully brought into play. Furthermore, a totally-enclosed design also ensures that the air can not enter the air-conditioner from gaps on the shell. In addition, the assembling performance is greatly improved, and therefore, the air-conditioner is conveniently and fast to clean by a user. Because foam and a iron plate are matched to form the structure of the chassis, the situation that dew is formed on the shell of the air-conditioner is well solved, and meanwhile the iron plate is fixed with all weight-bearing components inside the air-conditioner in a matched mode, and therefore the strength of the air-conditioner is greatly improved. A support plate of a motor is adopted to fix a heat exchanger, and the heat exchanger is connected with the support plate through a hook structure, and therefore the problem that a copper pipe collides with a support cover is solved and meanwhile product sharing is not affected.

The invention discloses an anti-collision transfer box for ceramic tiles. The anti-collision transfer box comprises a bottom plate, wherein the two sides of the top of the bottom plate are fixedly connected with supporting rods; the top ends of the supporting rods are fixedly connected with slide plates; a movable plate is in sliding connection between the two slide plates; the middle part of thetop of the movable plate is fixedly connected with a box body through a base; the middle part of the bottom of the inner cavity of the box body is fixedly connected with a fixed rod; the top end of the fixed rod is fixedly connected with the top of the inner cavity of the box body; the middle parts of the two sides of the fixed rod are fixedly connected with mobile plates; and one side of each mobile plate is fixedly connected with the inner wall of the box body. The invention relates to the technical field of ceramic tile transfer. According to the anti-collision transfer box for the ceramictiles disclosed by the invention, the two sides of the top of the bottom plate are fixedly connected with the supporting rods, so that the ceramic tiles can be stably transferred, are especially stable during transfer, are not liable to shake, and not liable to have position changes, and therefore, the problem that an existing anti-collision transfer box for the ceramic tiles does not have stability is solved.

The invention discloses a working position tool of a back seat cushion support of an automobile. The working position tool of the back seat cushion support of the automobile comprises a base and a tool frame arranged on the base, wherein storage tables are correspondingly arranged inside side frames on the two sides of the tool frame respectively, multiple limiting blocks are arranged on the storage tables, a clamping groove is formed by every two adjacent limiting blocks, a positioning pin stretches out from the bottom of each clamping groove, and the positioning pins are higher than the limiting blocks. The working position tool of the back seat cushion support of the automobile and a using method of the working position tool of the back seat cushion support of the automobile have the advantages that safe storage and transportation of a back seat backrest support of the automobile are facilitated, and the back seat backrest support of the automobile is prevented from being damaged during storage and transportation; the tool special for the back seat cushion support of the automobile is obtained, and operation is convenient and safe.

The invention provides a CubeSat catapult, comprising: a shell structure including a chamber body and a chamber cover, wherein the chamber body is internally provided with a catapulting guide rail; acatapulting structure used with the catapulting guide rail to carry and catapult a CubeSat; a locking structure for locking or unlocking the chamber cover and the chamber body; a chamber cover self-locking structure for locking the chamber cover opened to a preset angle; and a guide rail blocking structure that may extend out of or contract into the catapulting guide rail, wherein the chamber cover self-locking structure is linked with the guide rail blocking structure, the guide rail blocking structure contracts into the catapulting guide rail after the chamber cover self-locking structure locks the chamber cover, and the catapulting structure can slide along the catapulting guide rail and catapult the CubeSat. Therefore, the catapulting structure can only perform catapulting after the chamber cover is opened to a preset angle; collision between the CubeSat and the chamber cover is avoided, launching accuracy is guaranteed, and the CubeSat can be launched out of the chamber safely. The invention also provides a catapulting method of CubeSats.

The invention provides a foldable tilting axis hand stabilizer which comprises a heading axis motor, a roll axis motor, a pitch axis motor, a clamp and a handle. The pitch axis motor is connected withthe clamp through a clamping arm, a first included angle formed between the pivot axis of the pitch axis motor and the axis of the clamping arm is an acute angle, the handle and the heading axis motor are pivotally connected through a pin shaft, and the handle and the heading axis motor are further provided with a matched buckle structure. According to the foldable tilting axis hand stabilizer, on the condition that the pivot axis of the heading axis motor, the pivot axis of the roll axis motor and the pivot axis of the pivot axis motor are pairwise orthogonal, a data line interface of shooting equipment is still not blocked by a pitch motor in the horizontal shooting process, and a folding function is achieved since the handle and the pitch axis motor are pivotally connected through thepin shaft.

The invention provides a tilting axis hand stabilizer which comprises a heading axis motor, a roll axis motor, a pitch axis motor, a clamp and a handle. The heading axis motor is connected with the roll axis motor through a first connection arm, the roll axis motor is connected with the pitch axis motor through a second connection arm, the pivot axis of the heading axis motor, the pivot axis of the roll axis motor and the pivot axis of the pitch axis motor are pairwise orthogonal, the handle is connected with the heading axis motor, the pitch axis motor is connected with the clamp through a clamping arm, and a first included angle being an acute angle is formed between the pivot axis of the pitch axis motor and the axis of the clamping arm. According to the hand stabilizer, on the condition that the pivot axis of the heading axis motor, the pivot axis of the roll axis motor and the pivot axis of the pitch axis motor are pairwise orthogonal, a data line interface of shooting equipment is still not blocked by the pitch axis motor in the horizontal shooting process.

The invention provides a water-free washing machine and belongs to the technical field of washing machines. The water-free washing machine is composed of a machine body, a machine door, a hose and two protruding blocks; the machine door is rotationally arranged on the surface of the machine body; the side wall of the machine body communicates with the hose; the ends, close to each other, of the two protruding blocks are fixed to the surface of the machine body; supporting blocks are fixedly installed on the upper surfaces of the protruding blocks; sliding columns are slidably connected to the inner walls of the supporting blocks; four fixed plates are fixedly connected to the surface of the machine body; the four fixed plates are evenly distributed on the surface of the machine body in pairs; first clamping blocks are fixedly installed at the ends, away from the machine body, of the fixed plates; second clamping blocks are slidably connected to the interiors of the fixed plates; and the ends, close to each other, of the first clamping blocks and the second clamping blocks are movably connected with anti-collision rings. According to the invention, the problem that a hose installed on a traditional water outlet is directly arranged on the water outlet in a sleeving mode, and therefore the hose is loosened and falls off after being used for a long time is solved.

The invention discloses a duct piece overturning machine. The duct piece overturning machine comprises a moving device, a driving device, a first transmission device and second transmission devices. The driving device is installed on the moving device, and drives the first transmission device. Each of two ends of the first transmission device is connected with and drives one second transmission device. The first transmission device and each second transmission device respectively comprises two output ends which are used for connecting a duct piece and opposite in an output direction. The output direction is a vertical direction. The moving device has a displacement degree of freedom for controlling the first transmission device and the second transmission devices and driving the device. The duct piece overturning machine is capable of liberating labor in a certain degree, and solving a problem that the duct piece is collided in an overturning process, thereby improving the working efficiency, and enabling the transport of a capping block and other types of the duct pieces to be unified and finished in one device.

The invention relates to an air conditioner indoor unit with atmosphere lamps and an illumination method thereof. The air conditioner indoor unit is provided with an illumination assembly, the illumination assembly comprises a human body induction device, a light detection device, a controller and the atmosphere lamps, wherein the light detection device is used for detecting the luminance of ambient light; the human body induction device is used for detecting whether persons exist and move; the atmosphere lamps are used for providing light; the controller is used for controlling the turning-onluminance and / or turning-on quantity and / or turning-on position of the atmosphere lamps according to the detection result of the light detection device and / or the human body induction device, and adaptive light is provided for users; and control is easy, the operability is high, the warm atmosphere can be built, and the problem that in the prior art, the user is bumped at night due to the fact that an air conditioner is not provided with atmosphere lamps is solved.

The invention relates to a trail traffic buckle accessory alloy pretreatment and graphene material compound corrosion resistance technology which comprises the following steps: S1, performing alloy pretreatment on the surface of a to-be-corrosion resistant object to form a compound layer on the surface thereof; and S2, then coating the surface of the compound layer of the to-be-corrosion resistant object with a graphene corrosion-resistant material to form a compound coating. The compound corrosion resistance technology comprises the S1 of obtaining the compound layer (an alloy co-diffusing layer). The alloy co-diffusing layer can be combined with a metal matrix firmly, so that the electrochemical corrosion problem can be solved. Meanwhile, the problem of collision in a construction process is solved without affecting the hardness of metal. The alloy co-diffusing layer can be combined with the graphene corrosion-resistant coating well, so that the comprehensive corrosion-resistant ability of a product is improved. By combining the two, corrosion-resistance and collision resistance of the product can be solved at the same time.

The invention discloses a paint spraying device for a sliding chute cover plate and relates to the technical field of technological equipment manufacturing. The paint spraying device comprises a lower bracket provided with a hinging bar and a pull-down bar as well as a clamping bar hinged onto the hinging bar; an upper bracket is arranged on the clamping bar; a tension spring is arranged between the upper bracket and the pull-down bar. Compared with the prior art, the paint spraying device has the advantages that the sliding chute cover plate and a vehicle body are simultaneously sprayed, so that the color consistency is ensured; the problems of collision and cost expenditure as the sliding chute cover plate needs to be transferred and stored are solved, and the cost is reduced.

The invention discloses a container data center and a cabinet installation method. A container is provided with a container door, a cabinet pedestal is arranged in the container, the container door isarranged in the end portion of the container, the upper end of the cabinet pedestal is provided with two guide rails in parallel, the upper end surface of each guide rail is provided with fixed grooves, the end portion of a pedestal group is provided with an extended seat, one end of the extended seat is in butt joint with the pedestal group, the other end of the extended seat is arranged outsidethe container, the lower end of the cabinet is provided with height adjustable cabinet legs and truckles, the cabinet truckles cooperate with the guide rails, and the cabinet legs cooperate with thefixed grooves. The cabinet installation method comprises the following steps that the cabinet pedestal is installed and fixed, the guide rails are placed in the upper end of the cabinet pedestal, theextended seat is installed, the cabinet is pushed to a corresponding position in the container along the extended guide rails, the cabinet legs cooperate with the fixed grooves, and the extended seatis removed. The problems that cabinet movement needs a lot of labor force and damage tends to occur in the movement process are solved.

The invention relates to a digging machine structural element coating method, which comprises the following steps: firstly, hanging a digging machine structural element for carrying out ball blasting treatment on the digging machine structural element; carrying out spraying supplementing treatment on the surface of the digging machine structural element after the ball blasting treatment; carrying out primer coating; subsequently, carrying out putty scrapping and baking the primer; carrying out fine grinding after the completion of the putty scrapping and the primer baking; coating finish paint; intensively cooling the finish paint after the casting baking; and finally, taking the digging machine structural element down from a frame. The invention is characterized in that the surface of the digging machine structural element after the spraying supplementing treatment carries out coarse grinding. The invention has the advantages that the phenomena of roughness, collision, scratch, oxide coating and the like can be solved, and the operating efficiency of the production line is improved.

The invention discloses a goods conveying device and belongs to the conveying equipment field. The goods conveying device comprises a reel, a steel wire rope and a fixing frame. Buffering mechanisms are vertically arranged on the side wall of the fixing frame. A conveying plate is arranged in the fixing frame. The conveying plate is fixedly connected with vertical rods. A cross plate is fixedly connected between the vertical rods. The cross plate is fixedly provided with a fixed pulley. A steel wire rope is wound around the fixed pulley. One end of the steel wire rope is fixed to the fixing frame. The steel wire rope is fixedly connected to the reel. Each buffering mechanism comprises sliding rods and an installation frame, wherein the opposite sides of the inner wall of the installation frame are both provided with fixing blocks, the fixing blocks are hinged to sleeve pipes, the sliding rods penetrate through the sleeve pipes, one end of each sliding rod is fixedly provided with a clamping plate, first springs are arranged on the sliding rods in a sleeving manner, the sliding rods are hinged to a connection block, the connection block is provided with a connection rod in a penetrated manner, a second spring is fixedly connected between the connection block and the installation frame, the second spring is arranged on the connection rod in a sleeving manner, and the connection rod is rotationally connected with a roller. The conveying plate makes contact with the rollers. The goods conveying device can reduce collision between the conveying plate and the goods and the damage to the conveying plate and the goods in the goods conveying process.

The invention discloses a wall-mounting type air-conditioner indoor unit which comprises a chassis and a shell. The chassis comprises a base plate constituting the external main body of the chassis and a hard foam frame embedded on the base plate. An integral-type shell structure is adopted by the air-conditioner indoor unit, and therefore assembling performance is greatly improved. Starting from the working principle of an air-conditioner, the function of a filter screen is fully brought into play. Furthermore, a totally-enclosed design also ensures that the air can not enter the air-conditioner from gaps on the shell. In addition, the assembling performance is greatly improved, and therefore, the air-conditioner is conveniently and fast to clean by a user. Because foam and a iron plate are matched to form the structure of the chassis, the situation that dew is formed on the shell of the air-conditioner is well solved, and meanwhile the iron plate is fixed with all weight-bearing components inside the air-conditioner in a matched mode, and therefore the strength of the air-conditioner is greatly improved. A support plate of a motor is adopted to fix a heat exchanger, and the heat exchanger is connected with the support plate through a hook structure, and therefore the problem that a copper pipe collides with a support cover is solved and meanwhile product sharing is not affected.

The invention relates to the technical field of electric heating radiant tube production, in particular to ceramic supporting disc sleeving equipment for squirrel-cage type electrothermal radiation tube production. The equipment comprises an operation table, wherein two side baffle plates distributed in the left-right direction are symmetrically arranged on the table top of the operation table in the front-back direction. A plurality of sleeving clamping seats used for containing ceramic supporting discs are sequentially arranged between the two side baffle plates and located on the left side of the table top of the operation table, and a driving assembly distributed in the left-right direction is arranged at the bottom of the operation table. Manual sleeving is replaced with the sleeving clamping seats, the sleeving thrust is improved through a transmission lead screw, and the problems that in the sleeving process, a heating element is collided and damaged due to the fact that the sleeving clamping seats are prone to being affected by human factors, and the product quality is affected are solved; besides, on the basis that manual sleeving is replaced, a plurality of ceramic supporting discs can be sleeved at a time through a connecting plate sleeve, a movable bearing component and a collision trigger plate, and it can be guaranteed that the distance between every two adjacent ceramic supporting discs is consistent after sleeving.

The invention discloses a practical bathtub, and belongs to the technical field of bathroom accessories. The practical bathtub comprises a bathtub body, lifting handles are arranged in the middles oftwo sides of the bathtub body, first telescopic rods are arranged at two ends of the lifting handles, first springs are arranged on the outer surfaces of the first telescopic rods, a cover is arrangedon the upper surface of the bathtub body, one side of the cover is fixedly connected with two hinges, second movable connectors are arranged at four corners of the upper surface of each first telescopic rod, the outer sides of the second movable connectors are fixedly connected with telescopic legs, and a first placement slot is formed in one end of the lower surface of each first telescopic rod.As the first springs and the first telescopic rods are designed at the ends of the lifting handles, the lifting handles cannot be exposed to two sides of the bathtub when not in use in the using process of the bathtub, a body cannot easily collide with the lifting handles and cannot be bumped, the first telescopic rods can be driven by automatic telescoping of the first springs to telescope, so that the lifting handles can be automatically restored into the bathtub, and the problem of bumping caused by the lifting handles positioned outside is solved.

A fuel pump oil slinger comprises an outer barrel and a roller arranged in the outer barrel, a cover plate hinged to the outer barrel is arranged at the top of the outer barrel, an oil guide pipe and a transmission device are arranged at the bottom of the outer barrel, a plurality of meshes are formed in the roller, a plurality of check blocks are evenly distributed on the inner wall of the roller around the axis of the roller, and the interval between every two adjacent check blocks is a stacking space of a fuel pump. A pressing device is arranged on the check block and comprises a pressing block and a pressing driving mechanism capable of driving the pressing block to limit the fuel pumps, the pressing block is arranged above the stacking space, the pressing driving mechanism is a crank-link mechanism, and when the pressing driving mechanism is located at the dead point position, the pressing block can press the stacked fuel pumps. The problem that the fuel pumps collide with the inner wall of the roller or the fuel pumps collide with one another in the working process of the fuel pump oil slinger can be effectively solved.

The invention discloses a special lifting appliance for railway vehicle floor frame. The special lifting appliance comprises a lifting appliance frame and a lifting appliance buckle, wherein one end of the lifting appliance frame is hinged to one end of the lifting appliance buckle through a rotating shaft and is fixed and limited through a fixed device, and the other end of the lifting applianceframe is in an inner buckle shape; the lifting appliance frame comprises U-shaped beams, inner buckle beams and a first connecting rod, hinge holes for the rotating shaft to penetrate through are formed in one end of each of the U-shaped beams, and the inner buckle beams are arranged at the other ends of the U-shaped beams to form an inner buckle shape; the lifting appliance buckle comprises right-angle beams, connecting beams and second connecting rods, each connecting beam is fixed to one end of the corresponding right-angle beam, and the hinge holes allowing the rotating shaft to penetratethrough are formed in the connecting beams; the lifting appliance frame and the lifting appliance buckle which are hinged with each other are combined with the fixed device for fixing and limiting, sothat the rapid and efficient floor splicing operation can be realized, the operation quality defect caused by improper lifting tools is avoided, the working efficiency is improved, and the problems that in the background art, the efficiency is low during underframe splicing and welding construction, and sectional material collision is caused are solved.

The invention relates to the technical field of mold processing, and discloses a demoulding device for mold workpiece processing, comprising a fixed mold, a movable mold is arranged at the upper end of the fixed mold, a cover plate is arranged at the upper end of the movable mold, and the upper end of the cover plate is fixedly connected with the Air pump, the left and right ends of the air pump are connected with two air intake pipes, the other end of the two air intake pipes is fixedly connected with a mouthpiece, the outer wall of the mouthpiece is slidably connected with a chute, and the right side of the mouthpiece is fixedly connected with a magnet. The other end is fixedly connected with a second spring. The invention uses an air pump to introduce compressed air between the fixed mold and the movable mold through the blowing nozzle to realize pneumatic demoulding, which solves the problem of low defect rate caused by uneven force on the surface of the workpiece due to lifting or levering in the prior art. At the same time, the automatic clamping of the workpiece after the demoulding is completed is realized through the cooperative arrangement among the touch switch, the second spring, and the limit block, which solves the problem of bumping of the workpiece due to the swing of the workpiece caused by one-sided air intake in the prior art.

The invention discloses a special cement board stamping machine for municipal engineering, which comprises a box body, a platform is fixedly connected to the lower part of the box body, a sliding device is installed on the lower left side of the box body, and the inside of the box body A fixing device is installed in the middle, a stamping device is installed above the inside of the box, and an electric push rod is fixed in the middle of the inner wall of the upper end surface of the box. The cement board stamping machine dedicated to municipal engineering uses the output shaft of the motor to drive the belt to move, the belt to drive the rotating shaft to rotate, the rotating shaft to drive the gear to rotate, and the teeth to drive the first slider to move, which solves the problems in the prior art. With the problem of automatic cleaning of debris, the handle drives the second block to move, and the second block makes the spring shrink or relax, so that the first vertical plate is fixed on the concave plate through the L-shaped plate, and the workpiece is tightened. It is solid, which solves the problem of bumps in the prior art when manually transporting workpieces.

The invention relates to the technical field of mold machining, and discloses a demolding device for mold workpiece machining. The demolding device comprises a fixed mold, a movable mold is arranged at the upper end of the fixed mold, a cover plate is arranged at the upper end of the movable mold, the upper end of the cover plate is fixedly connected with an air pump, and the left end and the right end of the air pump are both connected with two air inlet pipes in a penetrating mode. Blowing nozzles are fixedly connected to the other ends of the two air inlet pipes, sliding grooves are slidably connected to the outer walls of the blowing nozzles, magnets are fixedly connected to the right sides of the blowing nozzles, and second springs are fixedly connected to the other ends of the magnets. According to the demolding device for mold workpiece machining, compressed air is guided into the space between the fixed mold and the movable mold through the air pump via the blowing nozzles to achieve pneumatic demolding, and the problem that in the prior art, the defective rate is low due to uneven stress on the surface of a workpiece caused by hoisting or prying is solved; and meanwhile, the workpiece is automatically clamped after demolding is completed through cooperative arrangement of a touch switch, the second springs and a limiting block, and the problem that in the prior art, the workpiece swings and collides due to single-side air inflow is solved.

The invention provides a stainless steel tableware transfer vehicle. The stainless steel tableware transfer vehicle comprises a vehicle frame, wherein wheels are arranged at the bottom of the vehicle frame; a supporting plate is arranged vertically in the middle at the upper end surface of the vehicle frame in a length direction; a plurality of fixing plates are uniformly distributed on the two sides of the supporting plate in a vertical direction; the fixing plates are connected with the supporting plate in a rotating manner through hinges arranged on the bottom sides; a supporting rod is connected to the side surfaces of the fixing plates on the same side of the supporting plate in a rotating manner; when the fixing plates are horizontally unfolded, the bottom ends of the supporting rods are in contact with the upper surface of the vehicle frame; two rows of stainless steel tableware accommodating areas are arranged on the upper surfaces of the fixing plates in a transverse direction of the fixing plates; a plurality of stainless steel tableware accommodating tables are arranged in each stainless steel tableware accommodating area in a longitudinal direction of the fixing plates; and fixing columns are arranged on each of the stainless steel tableware accommodating tables, and are used for fixing stainless steel tableware. The stainless steel tableware transfer vehicle provided by the invention has the beneficial effects that the structure is simple, and the problems of bumping and scratches among workpieces can be effectively solved.

The invention provides a fruit sifting machine which can accurately sieve and prevent damage during fruit sieving, and relates to the field of fruit sifting machines. This kind of fruit screening machine with accurate screening and preventing damage during fruit screening includes a fixed structure, a screening mechanism, a transmission device and a collection device. It is characterized in that the transmission device is arranged at the front and rear ends of the fixed structure, The screening mechanism is arranged inside the fixed structure, and the collection device is arranged on the inside and outside sides of the right end of the fixed structure. The upper part of the fixed structure is fixedly connected with a feed inlet, and the lower end of the feed inlet is fixedly connected with a feed pipeline. The device is simple in structure and easy to use. It utilizes the cooperation between the through hole and the protrusion, the design of a through hole in the middle of the four spherical protrusions, and the mutual cooperation between the through hole and the protrusion, thereby effectively solving the problem of fruit screening. When there is accumulation, imprecise sieving and collision and falling during sieving, the fruit will be damaged.

The invention discloses a full-automatic feeding and discharging process for thread processing of oil casing couplings. The full-automatic feeding and discharging process comprises the following stepsthat a transfer basket containing finished couplings is conveyed to a storage roller way through a feed forklift until a feed way of the storage roller way is full of the couplings; the transfer basket containing the finished couplings is conveyed into a process bath corresponding to the phosphorization procedure through a thread processing crane, so that the finished couplings are subjected to phosphorization; the transfer basket containing the finished couplings subjected to phosphorization is conveyed to a discharge roller way of the storage roller way through the thread processing crane until the discharge roller way is full of the couplings; and the transfer basket on the discharge roller way of the storage roller way is conveyed away from the discharge roller way of the storage roller way through a discharge forklift. The full-automatic feeding and discharging process has the advantages of high automation degree, low labor intensity, high working efficiency and the like and overcomes the defects of high labor intensity, complex procedure, low automation degree, poor working environment and the like in the thread processing process of oil casing couplings in the prior art.

A shield tunneling machine battery car reliable parking and grout amount control device include a battery car control center and a shield tunneling machine control center which are connected in a communication mode through a wireless signal, the battery car control center includes a battery car position sensor and a battery car speed sensor, and the battery control center is used for receiving thesignal from the battery car position sensor and precisely figure out the position of carriages of the battery car according to the speed of the battery car; and the shield tunneling machine control center includes a carriage soil amount height sensor, an anterior shield pressure sensor, a grouting flow sensor and a grouting pressure sensor, the shield tunneling machine control center can figure out actual amount of excavated earth according to the heights of the carriages of the battery car and the compression degree of muck, thereby timely controlling the amount of grouting according to theactual amount of the excavated earth and effectively controlling land subsidence. According to the shield tunneling machine battery car reliable parking and the grout amount control device and method,the problems that the precise parking of the position of the battery car and the precise control for the amount of grouting can be realized, the problems that the collision and slag leakage on site due to a bad parking of the battery car can be solved, the land subsidence can be precisely controlled simultaneously, and the intelligent construction of the shield tunneling machine is guaranteed.

The invention discloses a paint spraying device for a sliding chute cover plate and relates to the technical field of technological equipment manufacturing. The paint spraying device comprises a lower bracket provided with a hinging bar and a pull-down bar as well as a clamping bar hinged onto the hinging bar; an upper bracket is arranged on the clamping bar; a tension spring is arranged between the upper bracket and the pull-down bar. Compared with the prior art, the paint spraying device has the advantages that the sliding chute cover plate and a vehicle body are simultaneously sprayed, so that the color consistency is ensured; the problems of collision and cost expenditure as the sliding chute cover plate needs to be transferred and stored are solved, and the cost is reduced.