83results about How to "No waste of space" patented technology

The invention discloses a double-jaw net rack used for dyke constructing or closure plugging. Every two frames of multiple frames are jointed to form a framework, and the side end of every two adjacent frames extends outwards at the joint to form double jaws which cross each other. Net wires are mounted in the framework to form a double-jaw net rack body. Every two frames of a plurality of double-jaw net rack bodies are mutually spliced to form a cage body. The peak of the cage body forms the peak of a three jaw. The cage body forms a three-jaw cage body. The double-jaw net rack has the beneficial effects that the double-jaw net rack bodies are manufactured into semi-finished product component, and a regular tetrahedron three-jaw cage body is rapidly assembled in the flood-fighting and emergency rescue field; during assembling, stones or soil or sandbags are placed in a reinforcement cage, and effective flood-fighting and emergency rescue goods and materials are formed; three jaws are formed in each direction of the three-jaw reinforcement cage, the reinforcement cage can be easily inserted into the water bottom or a dyke, then the other jaws can hook other reinforcement cages or water plugging and closure weights, and the emergency rescue effect is improved; jaws are arranged at each joint of the net rack and can be used for hand shanks, so that carrying is facilitated; and meanwhile, the space is not wasted during transportation and storage.

The invention discloses a water level packaging based MEMS wind speed and wind direction sensor structure and packaging method. The method comprises the following steps. The front side of a silicon wafer is reversely welded in the wafer level packaging manner onto a ceramic substrate; the back side of the ceramic substrate is used as an interface where the sensors are in contact with the wind. Only through the low temperature bonding between the silicon wafer and the ceramic substrate and among the sensors in different areas, the silicon chip is capable of connecting the central temperature measuring device, the heating device and the heat transmitting and temperature measuring device to a circuit to perform control and detection. In order to achieve better heat contact between the silicon chip and the ceramic substrate, the heating ends of the heating device, the central temperature measuring device and the heat transmitting and temperature measuring device are closely attached to the ceramic substrate. In this way, compared with the structure in the prior art, cost can be reduced; sensitivity is increased; and the response time is shortened. The wafer level packaging based MEMS wind speed and wind direction sensor of the invention is cost-effective and highly sensitive. It also responds quickly and can be manufactured with simple technology.

The invention discloses an image splicing method for reserving image correlation information. The method comprises the following steps: step 1, performing correlation analysis, i.e., acquiring images to be spliced to obtain an image set, enabling each image to obtain a type label, then embedding the correlation information of the images into initial display panel distribution by use of a t distribution random field embedding method e-SNE method, and obtaining t-SNE distribution results; step 2, initializing display panel sub areas; step 3, performing display panel sub area division, i.e., through combination with a sub area optimization and wrong position correction method, determining an orientation angle theta, an arrangement position and a zooming scale of each image, and ensuring that the correlation information of the images is not lost; and step 4, performing seamless hybrid rendering, i.e., based on a probability hybrid model, performing the seamless hybrid rendering on a boundary area between the display panel sub areas so as to complete image concentration and image cutting splicing.

The invention discloses a combination cable shackle which is used for erecting cables, water and electricity heating pipelines and the like for industrial and mining enterprises. The combination cable shackle comprises a plurality of shackle bodies which are connected and combined, and shackle mounting holes are formed in the shackle bodies. The combination cable shackle is characterized in that a plurality of shackle mounting holes are formed in the shackle bodies and are provided with upper shackles and lower shackles, wherein cylinders, shackle falling-prevention claws and shackle cones are arranged on the upper shackles and the lower shackles, and the shackle falling-prevention claws are inserted into the shackle mounting holes, then are compressed in the shackle mounting holes, and stretched on shackle falling-prevention discs. The shackle falling-prevention claws have elasticity, upper shackle wing claws matched with the lower shackles are designed on the upper shackles, the upper shackle wing claws and the upper shackles are of an integral structure, lower shackle wing grooves matched with the upper shackle wing claws for use are designed in the lower shackles, and the lower shackle wing grooves and the lower shackles are of an integral structure. The combination cable shackle has the advantages that the matching and the stability are good, the hooking reliability is good, the cost is low, and the interval is adjustable and can be adjusted freely and conveniently.

The embodiment of the invention provides a big data write-in method and device, a big data read method and device and a big data processing system. The write-in method includes the steps that a write-in request is received; big data are segmented into multiple pieces of subdata according to the write-in request; the subdata are uniform in length, and relative positions of data parts, corresponding to the same field, in the subdata are fixed; the subdata are written in a specified storage medium; storage positions, in the storage medium, of current subdata are added to all the subdata. The big data can be positioned easily, conveniently and rapidly, time consumption is reduced, the speed of storing and reading the big data is increased, and system performance and working efficiency are improved.

The invention discloses a digital filter filtering single clock cycle pulses and glitches, which comprises a voltage comparator, a first logic circuit and a second logic circuit, wherein the first input end of the voltage comparator is connected with the QN end of the second logic circuit; the second input end of the voltage comparator inputs standard clock signals; the output end of the voltage comparator is connected with the CLK end of the first logic circuit; the D end of the first logic circuit is respectively connected with the QN end of the first logic circuit and the CLK end of the second logic circuit; the D end of the second logic circuit is connected with the QN end of the second logic circuit; and the NCLK end of the first logic circuit and the NCLK end of the second logic circuit both input original digital signals. The standard fixing clock and a capacitance delay mode by current are combined, comparatively large flexibility and space are provided for system design, and system design complexity is reduced.

The invention discloses an inner core for a life-saving cushion. The inner core for the life-saving cushion comprises a closed-cell foamed plastic cushion, an oxygen supplying device and a respirator, wherein a groove is formed on the closed-cell foamed plastic cushion; the oxygen supplying device is arranged in the groove; the respirator is arranged in the groove; and the respirator and the oxygen supplying device are connected with each other through a pipeline. The life-saving cushion can be used as a common back cushion at ordinary times and does not additionally occupy the storage space. When an automobile wades in water and is in danger, the closed-cell foamed plastic cushion can be used as a floating plate for lifting people out of the water level, and meanwhile, the oxygen supplying device also is beneficial to breath, is capable of preventing people from inhaling water while breathing in water and is capable of achieving a life-saving effect. The invention also discloses an automobile life-saving back cushion including the inner core for the life-saving cushion.

The invention discloses a color adjustable lip gloss, which comprises a lip gloss head, a lip gloss body, a material tube, pistons, a color adjustable extruding device and a lip gloss cover, wherein one end of the lip gloss head is evenly provided with at least one of through holes; the other end of the lip gloss head is fixedly connected with one end of the lip gloss body; the lip gloss body is internally and fixedly inserted with the material tube; the material tube consists of two independent passageways; each passageway is internally, respectively and movably inserted with one piston; the other end of the lip gloss body is fixedly connected with one end of the color adjustable extruding device; the color adjustable extruding device can control the feeding of the piston in each passageway of the controllable material tube; the lip gloss cover can be detachably and fixedly sleeved out of one end of the lip gloss body; and the lip gloss heat can be just contained in the lip gloss cover. The two passageways of the material tube can be internally stored with lip gloss liquid with two colors, and the color adjustable extruding device can randomly adjust the extruding amount of the lip gloss liquid in the two passageways of the material tube by means of rotating and pressing to proportion the lip gloss, so that the color adjustable lip gloss can achieve the effect of any color adjustment, is simple and convenient in adjustment and use, is small in volume, can save the space, and is suitable for carrying with users.

The invention belongs to the technical field of genetic engineering, and particularly relates to a portable experiment table used in a laboratory. The invention solves the technical problems by providing the portable experiment table used in the laboratory, which is time-saving and labor-saving, can save resources, does not waste a space and is high in space utilization rate. In order to solve the technical problems, the invention provides such the portable experiment table used in the laboratory. The portable experiment table used in the laboratory comprises a sliding rail, a right table leg, a slide block, a left supporting leg, a first table plate, a second table plate, a third table plate and the like. Through addition of the third table plate, the surface area of the experiment table is increased; meanwhile, the experiment table is fixed through T-shaped screws.

The invention provides a multiple safety rod holding backward walking machine and a rod holding backward walking body building method thereof, and belongs to the field of health and fitness facilitiesand body building methods. The multiple safety rod holding backward walking machine comprises an electronic treadmill. The machine is characterized the machine is configured with left and right guiderails, left and right rollers, left and right handle rods, left and right rotating shafts, left and right limiting grooves, a resistance device, and a positioning device. The rollers are a gear-typerolling structure. Beneficial effects are that the machine does not waste space, the structure is firm, steps would not tread out a belt, the machine has dual effects of rod holding walking and backward walking, and completely meets motion features of rod holding walking. A multiple safety protection method makes backward walking safe and guaranteed, and persons in different physiques can take proper exercise according to different methods. The handle rods can be pushed forward and pulled backward, and can swing forward and backward or be fixed. Various rod holding backward walking body building methods are included, and rod holding training and backward walking training can be performed at the same time or performed separately. The plurality of training methods can be switched, so as to improve sport enjoyment and sport effects. The method and the machine are a brand new aerobic exercise method and an exerciser.

The invention discloses a small cart for daily use, and relates to the technical field of daily use. The small cart for daily use comprises a bottom plate, and a first groove is formed in the middle part of the bottom plate. A first storage box and a second storage box are fixedly connected to the left end and the right end of the upper surface of the bottom plate separately. Cover plates are moveably connected to the left side and the right side of the upper surface of the first storage box and the second storage box through hinges. A motor is fixedly connected into the second storage box, and one end of an output shaft of the motor is fixedly connected with a rotating rod through a coupler. According to the small cart for daily use, the bottom plate, the first groove, the second storagebox, the motor, the rotating rod, a first bearing, a second bearing, a belt, a rotating shaft, the coupler, an anti-slip strip, an wear-resistant layer and a display screen are arranged, people is enabled to run at home when the cart is not required to pull goods, the small cart for daily use can be used in both ways, areas of people are not wasted, the small cart for daily use can be reused, andresources of the people are saved.

The invention provides a portable raw juice machine, which includes a main unit, an extrusion assembly and a juice container arranged under the main unit. The motor, the output shaft of the motor is connected to the upper end of the screw by transmission, wherein a slag receiving container is provided at the bottom of the extrusion cylinder, the slag receiving container is located in the juice receiving container, and the upper port of the slag receiving container is not higher than the upper end of the juice receiving container Port setting, the extrusion cylinder includes a partition bottom wall, during the juice extraction process, the partition bottom wall cooperates with the screw to form a first closed cavity, and the partition bottom wall cooperates with the slag receiving container to form a second closed cavity, the The original juice machine also includes a juice sealing structure that prevents juice from entering the first closed cavity and the second closed cavity. The first closed cavity and the second closed cavity are separated and set by the partition bottom wall, so that the arrangement of the extrusion and crushing function area and the slag and juice connection function area of ​​the whole machine is more reasonable, and the space utilization rate is higher.

The invention discloses a method for transferring MICRO LED chips out of and into a panel from a wafer. Each MICRO LED chip on the wafer comprises a first unit and second units, and the process of transferring each MICRO LED chip out of and into the panel from the wafer comprises two times of transferring: first-time transferring and second-time transferring. The method for transferring the MICROLED chips is simple, and meanwhile, the utilization ratio of the MICRO LED chips on the wafer in the production process is improved, so that the MICRO LED chips can realize accurate locating and fixing with binding points on the panel.

In order to design small hearing-aid device and especially a hearing aid, to provide a mounting device for leading a component (18) to fix in housing (19) of a hearing-aid device, the mounting device has a first arm for holding the component (18) and a second arm (12) capable of inserting in / on a fixing element (22) corresponding to inside of the housing (19). A hinge can pivot connect to the two arms (11, 12). After connecting the mounting device (10) and the fixing element (22), the two arms (11, 12) lock joints each other by a pivot rolling to hinge and are at the mounting ending location. The space under the cover plate of the housing (19) can be fully used by the folding mechanism.

The invention discloses an assembly type house with a changeable area and a construction method. The assembly type house comprises a house body, a set of transversely arrayed grooves are formed in a wall on one side of the house body and connected with magnetic plates, a set of transversely arrayed opposite grooves are formed in an opposite side wall of the house body and connected with magnetic plates, the magnetic plates attract embedded magnetic plates or magnetic hooks, the opposite magnetic plates attract embedded opposite magnetic plates or opposite magnetic hooks, the embedded magneticplates are embedded into a wall board, the embedded opposite magnetic plates are embedded into an opposite wall board, the wall board and the opposite wall board are connected through a bottom plate,a set of universal rotating wheels with braking devices are connected to the bottom of the bottom plate, the wall board and the opposite wall board are connected through a top plate, and the top plateand the bottom plate are parallel to each other. The house is changeable in area.

The invention discloses a mushroom (agaricus bisporus) cultivating combination frame and a usage method thereof. The mushroom cultivating combination frame comprises the following parts: a left frontsupport column, a left rear support column, a right front support column, and a right rear support column; a left front ring groove is formed in the left front support column; a left rear ring grooveis formed in the left rear support column; a right front ring groove is formed in the right front support column; a right rear ring groove is formed in the right rear support column; a front elastic fixing strip is clamped between the left front ring groove and the right front ring groove; a front fixing socket, a front side fixing socket and a front side lapping socket are formed in the front elastic fixing strip; the front fixing socket, the front side fixing socket and the front side lapping socket are in overlapping connection with a front bolt so as to have the left front support column and the right front support column firmly fixed; a rear elastic fixing strip is clamped between the left rear ring groove and the right rear ring groove; a rear fixing socket, a rear side fixing socketand a rear side lapping socket are formed in the rear elastic fixing strip; and the rear fixing socket, the rear side fixing socket and the rear side lapping socket are in overlapping connection witha rear bolt so as to have the left rear support column and the right rear support column firmly fixed. The invention is used for the mushroom cultivating combination frame.

The invention discloses a mooring rope reeling and unreeling device which comprises a fixed machine body. A first motor is fixedly arranged on the rear end wall of a machine room space, the first motor is in power connection with a triggering mechanism for launching a ball, an inflation mechanism is arranged on the upper end wall of the machine room space, a top board is fixedly arranged on the upper end face of the fixed machine body, the left end face of the top board is fixedly connected with a machine shell, a second motor is fixedly arranged on the upper end face of the top board, the front end of the second motor is in power connection with a second power shaft, and the second power shaft is fixedly connected with an anchor dropping mechanism. A mooring rope can be evenly reeled on arope rolling barrel, the space of the rope rolling barrel is not wasted, the mooring rope can be automatically launched to a bank as well, manual rope taking operation is not needed, the device can be used for multiple times, and a steamship cannot be blown away when the mooring rope is broken in severe weather.

The invention discloses a cable trench support and a cable trench using the same, belongs to the field of substations, and aims to solve the problem that an existing cable trench support is prone to dislocation, stacking and slipping. The cable trench support comprises a base, an end limiting plate and a plurality of movable arc-shaped limiting plates. The base is of a long-strip-plate-shaped structure, the end limiting plate is fixedly arranged on the upper surface of the end of the base, an inverted-T-shaped groove is formed in the upper surface of the base in the length x direction, and theinverted-T-shaped groove is provided with a moving-in notch in the tail portion of the base. The movable arc-shaped limiting plate comprises an arc-shaped baffle and a sliding base, wherein the bottom of the arc-shaped baffle is fixed to the sliding base, and the two sides of the bottom of the arc-shaped baffle are each provided with a clamping notch; and the sliding base moves into the inverted-T-shaped groove from the moving-in notch, in the tail portion of the base, of the inverted-T-shaped groove and drives the arc-shaped baffle to slide in the length x direction of the base. According tothe invention, cables can be arranged as many as possible while the cables are prevented from slipping and being stacked.

The invention relates to an implementation method of intelligence of an electromagnetic heating dining table. The implementation method is characterized by comprising the following steps: providing a table body, wherein the table body is provided with a table top; an accommodating cavity is arranged on the lower side of the table top; the table top is provided with a groove; the bottom of the groove extends into the accommodating cavity and is provided with an electromagnetic heating device; the electromagnetic heating device comprises an upper isolating heat insulation panel and a lower isolating heat insulation panel; an air guide passage is formed between the upper isolating heat insulation panel and the lower isolating heat insulation panel; an electromagnetic coil is arranged in the air guide passage; an air inlet of the air guide passage is connected with a blower, which is arranged at the bottom of the accommodating cavity, through an air guide tube; arranging a mobile phone on the table top for acquiring a liquid level picture in a pot to further intelligently control soup adding. The method is simple; the hot pot is heated electromagnetically; the table body of the hot pot is in embedded design; the space of the table top is not wasted; the defect that a user is scalded by the conventional pot body is overcome.

The invention discloses a special elevator device for disabled persons. The special elevator device comprises a main body, a blind path and a medical box, wherein an armrest is fixed on the upper endof the main body, a first seat is arranged below the armrest, a first rotating shaft is connected to the lower end of the first seat, a second seat is arranged on the upper side of the first seat, seat fixing blocks are arranged on the outer sides of the first seat and the second seat, and the blind path is arranged at the lower end of the main body. The special elevator device for the disabled persons is provided with armrests for people to hold on all three sides except one side with an elevator door, so that not only the disabled who just enters the elevator can use the device, but also more people can use the device when taking the elevator; and the blind path is arranged on the side, close to the elevator door, of the elevator floor, so that when a blind person takes the elevator, theorientation of the elevator door can be better judged through the blind path on the ground, the elevator is more convenient to enter and exit, especially the plurality of seats are provided for the disabled who cannot stand for a long time due to leg and foot inconvenience, and the seats can be horizontally lowered for the disabled to sit down and rest when needed.

The invention discloses a nylon fiber manufacturing machine capable of productivity increase. The nylon fiber manufacturing machine comprises a plurality of thread spray devices, a plurality of cooling devices, a plurality of first oil applying devices and a plurality of thread suction openings. Positions corresponding to the thread suction openings are respectively provided with a plurality of first guide wheel sets, a plurality of extension guide wheel sets, a plurality of thread guide wheel sets and a plurality of curling devices. Places which are passed by a fiber thread and between the first guide wheel sets are provided with a plurality of steam stretching devices. Places which are passed by a fiber thread and between the extension guide wheel sets and the thread guide wheel sets are provided with a plurality of steam shaping devices. Places which are passed by a fiber thread and between the thread guide wheel sets and the curling devices are provided with a plurality of second oil applying devices. The quantity of thread spray holes for the thread spray holes is more than 16. When entering the cooling device, the fused fiber thread is turned into more than 9 spindles of spinning. Cooling air amount from the cooling device is increased as the spindle number increases. An increase to more than 9 spindles respectively happens to air spray joints, the steam stretching devices, the steam shaping devices, the second oil applying devices and the curling devices.

The invention provides a track plate test piece de-molding machine. The track plate test piece de-molding machine comprises a shell body, wherein the shell body is internally provided with a hoisting device, a force application device, a force transmitting device and a limiting device; the hoisting device and the force application device are vertically arranged in parallel and are connected through the force transmitting device; the hoisting device is used for providing power of movement in a vertical direction for the force application device through the force transmitting device; the limiting device comprises a supporting framework and a test mold mounting platform mounted on the supporting framework; the test mold mounting platform is arranged just above the force application device and is used for fixing the test mold; and one force in the vertical direction is additionally applied to a test piece through rotating the hoisting device to drive the force application device, so that the test piece is pushed out from the test mold. The track plate test piece de-molding machine provided by the invention is matched with the test mold, and the de-molding efficiency is high; the de-molded mold is convenient to fix and take off, and the manpower is saved; and the disadvantage that the mold is knocked by a rubber hammer and taken off is avoided, so that the taken-out test mold is more complete and a testing conclusion is more accurate.

The invention provides an intangible cultural heritage information digital propagation device and method. The device comprises a device assembly, a power supply device assembly, a cleaning device assembly, a display device assembly and a control device assembly. Outdoor sunlight is converted into electric energy through a solar cell panel, and the electric energy is stored to a power supply when there is sunlight and is provided to the propagation device for use through a charge and discharge controller. When there is no sunlight, the electric energy stored in the power supply is transmitted to the propagation device for use through the discharge controller, so that the effect of saving electric power resources is achieved. Air flow generated by an air pump is conveyed to an air nozzle through an annular air pipe, the outlet of the air nozzle faces a protective window, and the included angle between the air nozzle and the annular air pipe is 45 degrees; when the air nozzle jets the airflow, an annular air flow belt is formed in the protective window, dust and sundries on the surface of the protective window are blown away, the automatic cleaning effect is achieved; and a rain shade can shade rainwater, dust and sunlight when the device is used outdoors, so that the propagation device can be used under the outdoor condition.

The invention discloses a three-forking head frame used for dam construction or interception closure, and belongs to the technical field of flood-fighting and emergency rescue. The three-forking headframe is characterized in that a plurality of borders are crossed in pairs to form a frame main body, and the side ends of every two adjacent borders extend outwards at the crossed point to form a mutually-crossed double-forking head frame main body; and borders of the plurality of double-forking head frame main bodies are mutually spliced to form a frame in a paired mode, the vertexes of the frame are three-forking head vertexes, and the frame becomes the three-forking head frame. The three-forking head frame has the beneficial effects that three forking heads are arranged in each direction of the three-forking head frame, when the three-forking head frame is thrown into a torrent, the torrent can flow through the frame instead of washing away the frame, no matter in which direction the frame is thrown into water, three forking heads in the corresponding direction can be inserted into the water bottom or the dam, then the other forking heads can also hook other steel bar frame bodiesto form a truss, then solid weights for water interception closure can be hooked, and therefore the emergency rescue effect is improved; and the forking heads are arranged at each cross connection point of the frame and can also be used as handles, so that carrying is facilitated.

The invention discloses a data flashing method and device, equipment and a storage medium, and the method comprises the steps: an upper computer analyzes a compiled program file to obtain code segment data, data segment data, a code segment and the data size and address range of the data segment; sending the code segment data, the data segment data, the code segment and the data size and the address range of the data segment to a lower computer; and the lower computer performs partition flashing according to the code segment data, the data segment data, and the data size and address range of the code segment and the data segment. According to the data flashing method provided by the embodiment of the invention, the sizes of the code area and the data area can be automatically adjusted, the flashing program of the lower computer does not need to be frequently upgraded, the subsequent spare part does not execute flashing, and the flashing effectiveness is greatly improved.

The invention provides a conveying structure for a movable storage rack and relates to the technical field of storage racks. In the conveying structure, a conveying rail does not waste space, has a controlled speed, and does not generate impact force. The invention adopts the technical scheme that: the structure comprises a goods putting end and a goods fetching end; and the goods putting end is connected with the fetch goods end through the rail. The conveying structure is characterized in that the rail is a horizontal rail; the horizontal rail is a chain conveyor specifically; a chain is arranged on the chain conveyor; and goods are supported on the upper end face of the chain.

The invention discloses a shoulder and back manned travel suitcase which is designed for overcoming the defects that younger, olds and weak people are in need of portable power-assisted equipment during travel. The shoulder and back manned travel suitcase at least comprises a travel suitcase body, pedals and telescopic motion draw bars, wherein the travel suitcase body is provided with braces; the pedals are movably arranged on the travel suitcase body; the telescopic motion draw bars are articulated with the pedals; the travel suitcase body is internally provided with a first containing space and a second containing space which are spaced by using a partition plate; at least one containing space is internally provided with a seat plate movably connected with the partition plate; and the seat plate is provided with a seat support frame. The invention has ingenious concept, reasonably utilizes the various positions of the travel suitcase, enables the travel suitcase to integrate multiple functions into a whole, is convenient to use, does not waste the space and can effectively offer the help to the younger, the olds and the weak people on the traveling way.

The invention discloses a space-saving combined desk, bed, bookshelf stepping device and a using method. The composition comprises: a left support plate and a right support plate, the front end of theleft support plate is provided with a set of left rectangular turns, and the front end of the right support plate is provided with a set of right rectangular turns, the top of the left rectangular turn and the top of the right rectangular turn are fixedly connected through a pedal, the inner side surface of the left rectangular turn in connected to a left vertical fixed magnetic strip, and the inner side surface of the right rectangular turns connected to a right vertical fixed magnetic strip, the front end of the pedal is connected with an inverted support plate by the hinge connection, theinner left side of the inverted support plate is connected with the left vertical magnetic strip, and the inner right side of the inverted support plate is connected with the right vertical magnetic strip, the inverted support plate supports the pedal, and the left vertical magnetic strip is sucked by the left vertical fixed magnetic strip, and the right vertical fixed magnetic strip attracts theright vertical magnetic strip for fixing. The space-saving combined desk, bed, bookshelf stepping device is used for a combined desk, bed and bookshelf ladder device.

The invention discloses a truck loading device of bagged materials. The truck loading device comprises a forklift and a truck fork connected with a lifting frame of the forklift, and further comprises a bracket and a compression mechanism; the bracket includes multiple hollow steel pipes arranged in parallel; the top ends of the multiple hollow steel pipes are all connected with a transverse steel pipe, wherein projections are arranged at the top ends of the two hollow steel pipes at the head and tail parts; the multiple hollow steel pipes can be used for inserting in fork teeth of the truck fork; first grooves matched with the projections are respectively formed in the root parts of the two fork teeth at the head and tail parts of the truck fork; the compression mechanism includes a baseplate, a bracket positioning plate, push plates and an extension driving device; the bracket positioning plate is arranged on the baseplate; the push plates are respectively arranged on two sides of the bracket positioning plate, and are connected with the extension driving device; and multiple second grooves are formed in the bracket positioning plate, and are matched with the multiple hollow steel pipes of the bracket. The truck loading device can realize mechanical truck loading, compact truck loading, no space waste, reduction of the labor intensity and reduction of the truck loading cost.