40results about How to "Act as a protective buffer" patented technology

The invention provides an intelligent building indoor environment monitoring system and a monitoring method. The intelligent building indoor environment monitoring system comprises an indoor air environment monitoring cabinet, a push handle, a push rod, a dustproof cover, an alarm, an indoor air dehumidifying purifying box device, an air purifying heating box structure, a portable sampling test tube frame structure, a rotary air sterilizing lamp structure, a monitoring plate structure, movable wheels, a rubber block, a hoop, a sterilizing chamber, a humidifying chamber, a purifying chamber, astorage chamber and an installation bottom plate. The indoor air environment monitoring cabinet is connected to the middle position of the upper surface of the installation bottom plate through bolts.According to the intelligent building indoor environment monitoring system, by means of the arrangement of an activated carbon filtering net, an HEPA filtering net and a formaldehyde filtering net, harmful gas and peculiar smell in air are advantageously purified, a role of purifying the air is achieved, and the using function of the air environment monitoring system is also added; and by means of the arrangement of a handle, a test tube frame is advantageously and conveniently carried, the convenience of operation is improved, and indoor decoration materials are conveniently sampled.

The invention discloses a tool clamp used for a car flywheel. The clamp comprises a base, a control panel, a first servo motor, a first belt wheel, a rubber pad, a clamping block and clamping teeth; the control panel is arranged on one side of the top of the base, the other side of the top of the base is provided with a first servo motor, a first belt wheel is arranged at the output end of the first servo motor and located in the base, the center of the top of the base is provided with a chassis, a first connecting shaft is arranged on the center of the bottom of the chassis, the bottom of thefirst connecting shaft is provided with a second belt wheel, and the first belt wheel and the second belt wheel are connected through the belt. The tool clamp can fix different sizes of flywheels, the use range is wide, meanwhile, the flywheel mounted on the tool clamp can be manually and mechanically controlled to rotate, and operation use is convenient.

The invention discloses an interlocking mechanism for a high-voltage switch cabinet. The interlocking mechanism for the high-voltage switch cabinet comprises a mounting block, a sliding block, a connecting rod, a back limiting mechanism, a front limiting mechanism and a trigger mechanism; a sliding groove is formed in the mounting block; the sliding groove is in sliding connection with the slidingblock; the sliding block is movably connected with the connecting rod; and the back limiting mechanism, the front limiting mechanism and the trigger mechanism are arranged on the mounting block. Thesafety problem caused by misoperation is avoided; furthermore, the interlocking mechanism for the high-voltage switch cabinet does not need other operation, is simple, convenient and rapid and can beimplemented by cooperating with normal door opening / closing action; and the interlocking mechanism for the high-voltage switch cabinet has a high linkage property and adopts a pure mechanical structure, and the cost of all the structural parts is low, so the cost problem caused by the use of a program lock is avoided.

The invention discloses a building lifting platform with protection, comprising a base, the lifting frame is installed above the base, a hydraulic telescopic rod is arranged in the upper middle position of the base, and a lifting platform is arranged at the upper end of the lifting frame , Both sides of the base are provided with a rewinding shaft, the rewinding shaft is provided with a rewinding air cushion cloth on the rotating shaft, and the high-pressure air pump is installed under the base. The beneficial effect of the present invention is that air cushions are provided on both sides of the base of the lifting platform and on the side away from the front. When the lifting platform is in use, the rewinding air cushion is unfolded, and the air pump is activated to inflate the rewinding air cushion through the air pipe to form a protective The air cushion protects the operating area of ​​the lifting platform to ensure that when the operator accidentally falls, it acts as a protective buffer, effectively protects the operator, reduces the degree of injury, prevents death, and is safer and more reliable to use.

The invention discloses a feeding device for silicon wafer processing. The feeding device comprises a base table, supporting rods are fixedly arranged on the two sides of the outer wall of the top ofthe base table, the same top plate is fixedly arranged on the top ends of the two supporting rods, a mounting opening is formed in the outer wall of the bottom of the top plate, the same screw rod isrotationally mounted on the inner walls of the two opposite sides of the mounting opening, a driving mechanism is in transmission connection with one end of the screw rod, a guide groove is formed inthe inner wall of the top of the mounting opening, a guide block is inserted into the guide groove in a sliding mode, sliding blocks are fixedly arranged on the two sides of the outer wall of the bottom of the guide block, the two sliding blocks sleeve the screw rod in a threaded mode, the same connecting plate is fixedly arranged on the bottoms of the two sliding blocks, a telescopic rod is fixedly arranged on the outer wall of the bottom of the connecting plate, a fixing plate is fixedly arranged on the bottom end of an extension rod of the telescopic rod, an adsorption mechanism is fixedlyarranged on the bottom of the fixing plate, and a plurality of compression springs distributed at equal intervals are fixedly arranged between the outer wall of the top of the adsorption mechanism andthe fixing plate. According to the feeding device for silicon wafer processing, the initial contact force between a sucker and the silicon wafer is prevented from being too large, so that the extrusion force is reduced, and the silicon wafer protection capability is improved.

The invention discloses an eye massager which comprises a pair of eye rim rings (1), a pair of eye patch bodies (2) fitting human eye rims, and a head band. Each eye patch body (2) is installed on the corresponding eye rim ring (1). A vibration assembly for massage is arranged in a cavity of each eye rim ring (1). The two ends of the head band are connected to the corresponding eye rim rings (1) respectively. The part, with increasing thickness, of an annular frame of each eye rim ring (1) is internally provided with a cavity. The eye massager can avoid the shrinkage of the front surfaces of the eye rims, and then the surface appearance quality of the eye rims is ensured.

The invention discloses a tempered fireproof explosion-proof glass and a production process thereof, which relate to the technical field of fireproof glass design and manufacturing. The tempered fireproof and explosion-proof glass comprises at least one rubberized explosion-proof unit, and the rubberized explosion-proof unit comprises at least two tempered glass slides, adjacent tempered glass slides are bonded by an adhesive layer, adjacent rubberized explosion-proof units are connected by aluminum glazing bars in a support mode, and two rubber-filled explosion-proof units and the aluminum glazing bars enclose a vacuum interlayer. The glass reduces or even eliminates falling debris when the glass breaks.

The invention discloses a full-recovery environment-friendly packaging structure and a manufacturing method thereof. The packaging structure is applied to the packaging of express delivery, postal service and logistics and is composed of a paper plane structure, the plane structure comprises a first surface and a protective layer which is overlapped on the first surface, the protective layer comprises at least one layer of liner, and the liner is of a net structure formed by stretching paper materials after die cutting. The packaging structure provided by the invention overcomes the problems that in the prior art, for kraft paper bubble bags or envelopes, paper and plastic cannot be separated and recycled, and the environment is polluted. Meanwhile, the technical problems of environmentaldust pollution and poor air quality caused by adopting a powdery and granular soft structure as a buffer liner in the prior art are solved.

The invention discloses a new energy automobile charging device. The new energy automobile charging device comprises an outer shell, wherein the outer shell is of a spherical shape; a shielding shelland an inner shell are arranged in the outer shell; the inner shell is located at the inner side of the shielding shell; a supporting barrel body is arranged at the top of the outer shell; the supporting barrel body is communicated with and fixed to a spraying nozzle through a washing pipeline. According to the new energy automobile charging device disclosed by the invention, magnetic properties of an inner magnet block arranged on the outer surface of a charging inner core and an outer magnet block in the inner shell are opposite; the charging inner core can be suspended in the inner shell byutilizing magnetic suspension, and a protection and buffering effect can be realized very well when the device is collided. A compression spring is arranged in a space between the shielding shell andthe inner shell; when collision occurs, the compression spring has the very good protection and buffering effect for the second time, so that two paths of anti-collision buffers are arranged and theintegration of the important charging inner core in the charging device can be completely ensured; the outer shell is set to be spherical shape so that the device can automatically overturn and roll when the outer part of the outer shell is collided seriously, and the anti-collision capability of the device can be remarkably improved.

The invention discloses a fully recycled environment-friendly packaging structure. The packaging structure is applied to packaging of express delivery, postal service and logistics. The packaging structure is composed of a paper plane structure, wherein the plane structure comprises a first surface and a protective layer overlapped on the first surface; the protective layer comprises at least one layer of gasket; and the gasket is of a three-dimensional net structure. According to the packaging structure, the problem that in kraft paper bubble bags or envelopes in the prior art, paper and plastic cannot be separated and recycled, so that the environment is polluted is solved; and meanwhile, the technical problems of environmental dust pollution and poor air quality caused by the adoption of a powdery and granular soft structure as a buffer gasket in the prior art are solved.

The invention discloses an anti-collision fruit transportation box. The anti-collision fruit transportation box comprises a box body and an upper cover which are matched with each other, wherein the box body and the upper cover are each of a double-layer structure, a liquid guide pipe set with one or more pipes are arranged in each of the box body and the upper cover, one or more net partition layers are arranged in the box body at intervals from top to bottom, one end of each net partition layer is hinged to the inner wall of the box body through a first rotating shaft, the lower surface of the other end of each net partition layer abuts against a limiting block on the inner wall of the box body to ensure that the net partition layer is horizontally placed, the net partition layers are ofmesh structures, one or more fruit containing grooves used for containing fruits are formed in each net partition layer, a concave breathable cotton layer is arranged in each fruit containing groove,one or more breathable through holes communicating with the outside are formed in the two sides of the box body, sealing plugs capable of being taken down are inserted into the breathable through holes, heat preservation foaming cotton layers are arranged on the inner wall of the box body and the inner wall of the upper cover, and the anti-collision effect is improved through the structure.

The invention discloses a leather printing and dyeing process, and belongs to the technical field of textile leather printing and dyeing. By additionally arranging a leather winding piece and elastic extrusion pieces, when leather is printed and dyed, the leather winding piece is used for clamping and winding the leather leftwards and rightwards, and the leather is dip-dyed in the friction movement with the leather winding piece, so that the printing and dyeing permeability is improved; and meanwhile, under the action of a magnetic field, the multiple elastic extrusion pieces distributed up and down get close to each other and make impact contact with the upper end and the lower end of the leather, the elastic extrusion pieces suck dye and release the dye after making contact with the leather, and air overflows from the end face of the leather during extrusion, so that the dye is further promoted to permeate into cracks of the leather, the printing and dyeing effect is improved, and the printing and dyeing time is shortened.

The invention discloses a thermos bottle liner rotary self-cleaning device. The thermos bottle liner rotary self-cleaning device comprises a conveyor and chain plates. A thermos bottle liner positioning mechanism is arranged on the chain plates. An automatic water adding device is fixedly mounted on the front side of the left end of the conveyor. The left portion of the conveyor is provided with aself-cleaning section. The right portion of the conveyor is provided with a toppling section. The front side of the right section of the conveyor is fixedly connected with a water pool. The bottom ofthe water pool is fixedly provided with a filter device. The front side of the right end of the conveyor is fixedly provided with an automatic discharge device. The thermos bottle liner rotary self-cleaning device can realize cleaning automation of thermos bottle liners, greatly liberates production labor force, improves the working efficiency and is good in cleaning effect and easy to apply andpopularize.

The invention belongs to the technical field of infrared detectors, particularly relates to a fixing frame for testing an infrared detector. In order to solve the problems of troublesome disassembly and assembly and no protection measures during detector testing, the following scheme is provided, the fixing frame comprises an outer shell and an inner shell, a shell through groove is formed in oneside of the shell, a plurality of second reset springs are fixedly installed on the inner walls of the two sides of the outer shell, one ends of the second reset springs are fixedly connected with theouter wall of the inner shell, fixing blocks are fixedly installed on the two sides of the inner wall of the inner shell, and first reset springs are fixedly installed on the inner walls of the two sides of the inner shell. According to the infrared detector fixing device, a sliding clamping column, the first reset springs, the fixing blocks, a baffle and third reset springs are arranged, one side of the sliding clamping column is of an arc-shaped structure, an infrared detector can be conveniently pushed between the two fixing blocks, then the sliding clamping column can clamp the infrared detector under the action of the first reset spring, and the infrared detector can be conveniently fixed.

The invention discloses an anti-collision fruit carrying box. The anti-collision fruit carrying box comprises a box body and an upper cover which are matched with each other, wherein the box body andthe upper cover are each of a double-layer structure, one or more first reinforcing ribs are arranged in each of the box body and the upper cover, one or more net partition layers are arranged in thebox body at intervals from top to bottom, one end of each net partition layer is hinged to the inner wall of the box body through a first rotating shaft, the lower surface of the other end of each netpartition layer abuts against a limiting block on the inner wall of the box body to ensure that the net partition layers are horizontally placed, the net partition layers are of mesh structures, oneor more fruit containing grooves used for containing fruits are formed in each net partition layer, a concave breathable cotton layer is arranged in each fruit containing groove, one or more breathable through hole communicating with the outside is formed in the two sides of the box body, sealing plugs capable of being taken down are inserted into the breathable through holes, and heat preservation foaming cotton layers are arranged on the inner wall of the box body and the inner wall of the upper cover. The structure improves the anti-collision effect.

The invention discloses an automatic discharging device of a vacuum flask lining. The device comprises a delivery machine and a chain plate, a vacuum flask lining positioning mechanism is arranged onthe chain plate, an automatic water adding device is fixedly mounted at the front side of the left end of the delivery machine, the left portion of the delivery machine is provided with a self-cleaning section, the right portion of the delivery machine is provided with a tipping section, a water tank is fixedly connected with the front side of the right section of the delivery machine, a filteringdevice is fixedly installed at the bottom of the water tank, and an automatic discharging device body is fixedly installed on the front side of the right end of the delivery machine. By means of thedevice, automatic cleaning of the inner cavity of the vacuum flask lining can be achieved to greatly liberate production labor force, the cleaning effect is better, the working efficiency is improved,and the popularization and use of the device are convenient.

The invention discloses a combined heat exchanger with protective structures. The combined heat exchanger comprises a water outlet pipe, a buckle, a fixed buckle and a combination device. The right side of the water outlet pipe communicates with the top end of the left side of a first heat exchanger body. Cooling fins are arranged on the surface of the first heat exchanger body. The two sides of the first heat exchanger body are provided with circulating pipes. The bottom end of the right side of the first heat exchanger body is connected with the left side of a water inlet pipe. The top end of the buckle is fixedly connected with the bottom end of the first heat exchanger body. The bottom end of the fixed buckle is fixedly connected with a second heat exchanger body. The top end of the second heat exchanger body is provided with a clamping groove. The combined heat exchanger is provided with the protective structures which can achieve the protecting and buffering effects on the heat exchanger. The combined heat exchanger is provided with the combination device. The water inlet pipes and the water outlet pipes of the two heat exchangers can be connected and fixed through the combination device to facilitate installation of the heat exchangers and heat transfer acceleration, and heat conduction is accelerated.

The invention discloses a flight simulator, which comprises a chassis and a rotating ball, the rotating ball is installed on the chassis, a seat is installed in the rotating ball, a moving groove is opened on the front of the seat back, and the moving groove passes through the groove wall near the bottom. The bearing is fixedly rotatably connected with a threaded rod, and the groove wall near the top of the moving groove is provided with a moving hole that runs through the seat back. The end of the threaded rod away from the bearing passes through the moving hole and extends out of the seat back. A moving block, the end of the moving block away from the bottom of the moving groove is fixedly connected with a moving seat, the moving seat is arranged in the moving groove, and the end of the moving block away from the moving block is provided with a T-shaped chute. The invention enables the simulated personnel to be held upright by the waist during the long-term simulation process and maintain a sitting posture, so that the simulated personnel can concentrate on performing simulation experiments while maintaining the correct sitting posture, and increases the cushioning of the ground where the simulator is located Protective effect.

The invention discloses a novel high-temperature-resistant plastic suction box. The plastic suction box comprises a plastic suction box main body, an anti-extrusion frame structure is arranged on theouter surface of the lower end of the plastic suction box main body, a protection cushion block device is arranged on the outer surface of the middle of the plastic suction box main body, and a convenient protection angle sleeve is arranged on the outer surface of the upper end of the plastic suction box main body. According to the high-temperature-resistant plastic suction box, by arranging the convenient protective corner sleeves, the corners of products can be protected, people can conveniently take out the products clamped into the plastic suction box, time is saved for people, use by people is facilitated; by means of the protective cushion block device, when the products are boxed and placed improperly, the protective cushion block device can be cushioned and protected between the products, so that the products are prevented from being extruded and contacted with one another to be abraded; the quality of products in the blister box is guaranteed, use by people is facilitated, through the anti-extrusion frame structure, when the products are boxed and placed improperly, extrusion force can be supported, the situation that the products in the box are crushed when extrusion force is large is avoided, and use by people is facilitated.

The invention relates to the technical field of oral English teaching, and discloses an interactive oral English teaching device based on an English corpus, the interactive oral English teaching device comprises a display mechanism, one side of the display mechanism is provided with a storage mechanism, the other side of the display mechanism is provided with a control mechanism, and the display mechanism comprises a display table and a fixing frame. A surround sound box is arranged on the upper side of the fixing frame, the display table comprises a display table body, and a screen is arranged on the front side of the display table body. The amplification display screen is controlled by the computer to display spoken words, interaction is carried out through the wireless responder and the wireless microphone, if a student speaks mistakenly, a teacher can control the lamp ring to be turned on through the computer to make a response to the student through different colors, meanwhile, the spoken words can be broadcasted through the surround sound box, and the teaching efficiency is improved. And the display table body can be lifted or lowered by opening the electric lifting legs, so that the display table is convenient to display.

The incineration pretreatment process comprises a mixing device, a combustion chamber, an explosion venting device and a secondary combustion chamber, the mixing device, the combustion chamber, the explosion venting device and the secondary combustion chamber are sequentially connected through pipelines according to the flowing path of flue gas generated after incineration, and the mode that the high-chlorine waste liquid enters the combustion chamber from the mixing device is atomized spraying. And the secondary combustion chamber is connected to a rotary kiln main incineration line secondary combustion chamber through a pipeline. The combustion chamber is mainly used for conducting primary combustion on the high-chlorine waste liquid, the secondary combustion chamber is used for conducting sufficient combustion on combustible smoke generated in the combustion chamber, a proper amount of lime slurry is sprayed in the combustion chamber in the incineration process, a large amount of chlorine-containing smoke is removed through an adsorption reaction, and combustible substances in the smoke are further combusted after further combustion in the secondary combustion chamber; flue gas enters a secondary combustion chamber of a main incineration line to be completely combusted after being treated and is discharged after reaching the hazardous waste incineration pollution control standard, and the buffering effect of protecting the rotary kiln is achieved.

The invention relates to the field of take-up and pay-off devices, in particular to a take-up and pay-off device. The take-up and pay-off device comprises a fixed seat, a take-up and pay-off motor, alimiting elastic sheet, a wire outlet hole and a wire winding stand column where a wire is wound. The take-up and pay-off device further comprises an elastic protector. One end of the wire winding stand column is connected with the take-up and pay-off motor, and the other end of the wire winding stand column is connected with a hollow cavity on the fixed seat. The limiting elastic sheet is arranged at the joint of the take-up and pay-off motor and the wire winding stand column. The wire winding stand column is in a hollow shape. One end of the wire is located on the inner side of the wire winding stand column, and the other end of the wire penetrates the outer side of the wire winding stand column and is then connected with the wire outlet hole. The elastic protector is arranged on the outer side of the wire winding stand column in a surrounding manner and arranged below the limiting elastic sheet. According to the take-up and pay-off device, through forward operation of the take-up and pay-off motor, the wire is paid off through the wire outlet hole; when drawing-out force is reduced, the take-up and pay-off motor rotates reversely, and the wire is taken up to be wound around thewire winding stand column; and when the whole wire is drawn out, the elastic protector can achieve a protection and buffer function on the wire.

The invention discloses an interlocking mechanism for a high-voltage switch cabinet. The interlocking mechanism for the high-voltage switch cabinet comprises a mounting block, a sliding block, a connecting rod, a back limiting mechanism, a front limiting mechanism and a trigger mechanism; a sliding groove is formed in the mounting block; the sliding groove is in sliding connection with the slidingblock; the sliding block is movably connected with the connecting rod; and the back limiting mechanism, the front limiting mechanism and the trigger mechanism are arranged on the mounting block. Thesafety problem caused by misoperation is avoided; furthermore, the interlocking mechanism for the high-voltage switch cabinet does not need other operation, is simple, convenient and rapid and can beimplemented by cooperating with normal door opening / closing action; and the interlocking mechanism for the high-voltage switch cabinet has a high linkage property and adopts a pure mechanical structure, and the cost of all the structural parts is low, so the cost problem caused by the use of a program lock is avoided.

The invention discloses an impact-resistant modified PET plastic and a preparation method thereof. The modified PET plastic is mainly prepared from the following raw materials in parts by weight: 65 to 70 parts of PET particles, 20 to 25 parts of filler, 17 to 23 parts of ethylene propylene diene monomer, 3 to 5 parts of nucleating agent, 5 to 7 parts of lubricant and 0.3 to 0.5 part of antioxidant. The preparation process comprises the steps that firstly, ethylene propylene diene monomer and PET particles are blent and grafted, and the impact resistance of the PET plastic is improved by utilizing the excellent toughness of the ethylene propylene diene monomer; then a metal-organic framework material is added to form a continuous and compact porous network structure in the PET plastic system, so that the impact resistance of the PET plastic is improved; the metal-organic framework material is pretreated to obtain the metal-organic framework material with the surface loaded with polydopamine, and the compatibility and dispersity of the metal-organic framework material and the plastic system are improved. The prepared modified PET plastic is high in impact resistance, low in odor andsimple in preparation process, and can be used for processing automobile parts, electrical parts and injection molding electrical products.

The invention discloses a device for transporting surgical instruments, which comprises an appliance cabinet, a garbage cabinet, a back panel, a long rod, a clamping plate and a handrail. Two sets of connecting springs are fixed on one side of the appliance cabinet, and the connecting springs An installation base is fixed at one end of the installation base, a garbage cabinet is fixed on one side surface of the installation base, a back panel is welded on the back inner wall and the front inner wall of the appliance cabinet, and a long rod is welded on one side inner wall of the appliance cabinet, so A clamping plate is installed on the surface of the long rod through a fitting block, a fixing plate is welded on the inner wall of the other side of the appliance cabinet, and a fixing groove is welded on the front of the appliance cabinet. The present invention is provided with an appliance cabinet, and when the device is transported in curves, corners and other blind spots, the convex mirror can be used to check the road conditions, and then the connecting spring is used to realize the step-by-step turning of the device, so as to avoid the excessive length of the device. The situation that makes turning difficult occurs for a long time, which facilitates the turning and transportation of the device.

The invention discloses surgical instrument conveying equipment. The surgical instrument conveying equipment comprises an instrument cabinet, a garbage cabinet, back panels, a long rod, a clamping plate and handrails, wherein two groups of connecting springs are fixed to the outer wall of one side of the instrument cabinet, a mounting base is fixed to one ends of the connecting springs, and the garbage cabinet is fixed to the surface of one side of the mounting base; and the back panels are welded to the inner wall of the back surface and the inner wall of the front surface of the instrument cabinet, the long rod is welded to the inner wall of one side of the instrument cabinet, the clamping plate is mounted on the surface of the long rod through an embedding block, a fixing plate is welded to the inner wall of the other side of the instrument cabinet, and a fixing groove is welded to the front surface of the instrument cabinet. Through the arrangement of the instrument cabinet, when the device is transported at a curve, a corner and other visual angle blind areas, a convex mirror can be used for checking road conditions, then the connecting springs are used for achieving step-by-step turning of the device, the situation that turning is difficult due to the fact that the overall length of the device is too long is avoided, and turning transportation of the device is facilitated.

The invention discloses a leather printing and dyeing process, which belongs to the technical field of textile leather printing and dyeing. By adding a leather winding part and an elastic extruding part, when printing and dyeing leather, the leather winding part is used to wrap the leather left and right, and the leather It can be dyed during the friction activity with the leather winding parts to improve the printing and dyeing permeability. At the same time, the use of the magnetic field makes the multiple elastic extrusions distributed up and down close to each other and makes impact contact with the upper and lower ends of the leather. The elastic extrusions are sucked The dye is released after contacting the leather, and the air is released on the end surface of the leather when it is squeezed, which further promotes the dye to penetrate into the cracks of the leather, improves the printing and dyeing effect, and shortens the printing and dyeing time.

The invention discloses a chassis of a mine explosion-proof trackless rubber-tirecar, include a chassis body, a support seat and wheels, the bottom of the chassis body is fixedly connected with a protective pad, the top of the support is fixedly connected with a fixing frame, A mounting plate is fixedly connected with the bottom of the inner wall of the fixing frame, and both sides of the mountingplate are fixedly connected with elastic plates, The top of the elastic plate is fixedly connected with a transverse plate, both sides of the bottom of the transverse plate are rotatably connected with rectangular bars through connecting blocks, and the bottom end of the rectangular bars is rotatably connected with a vertical plate, and the bottom of the vertical plate is rotatably connected withthe top of the mounting plate through connecting bars, and the invention relates to the technical field of coal mine trackless auxiliary transport devices. The chassis of the explosion-proof trackless rubber-tire car can effectively reduce the vibration of the rubber-tire car, avoid loosening or even damage of the internal parts, so that the rubber-tire car can run smoothly on the ground, and create good conditions for the transportation work of the coal mine.