36results about How to "Improve the drop effect" patented technology

The invention discloses a crushing system for nanoscale grinding. The crushing system comprises an air compressor, a buffer tank and a storage bin, wherein the buffer tank is arranged on one side of the air compressor; a dryer is arranged on one side of the buffer tank; a filter is arranged on one side of the dryer; a filtering mechanism is arranged on one side of a second conveying pipe; and a centrifugal fan is mounted on one side of the filtering mechanism. According to the crushing system, the filtering mechanism is arranged, the second conveying pipe on one side of a dust removal box introduces gas filtered by the dust removal box into a filtering box, the gas is filtered again by a dust collecting net on one side in the filtering box, then a first servo motor is started to drive a beating rod in the filtering box to rotate through a rotating shaft, the dust collecting net on one side is beaten, rice-resistant materials collected on the dust collecting net fall off and then are collected through a first discharging port, the collecting effect of the materials in the crushed gas is better, waste is not prone to occurring, and resources are effectively saved.

The invention relates to the technical field of construction engineering waste disposal, in particular to a construction waste crushing device. The construction waste crushing device comprises a crushing box. A conical feeding opening is formed in the middle of the upper end of the crushing box, a discharging opening is vertically downwards formed in the left side of the lower end face of the crushing box, a screening base is arranged at the lower end of the crushing box, and a pair of fixed crushing rollers which are symmetrical up and down are arranged on the left side of an inner cavity ofthe crushing box. The construction waste crushing device has the beneficial effects that: a crushing mechanism is used for crushing construction waste, the construction waste is further rolled into small particle powder, and a foundation is provided for subsequent classification on conveyor belts; the multi-stage conveyor belts are used for classification, and grading of particles of different sizes is realized; and through step-by-step vibration of different vibration mechanisms, the falling effect and screening efficiency of the particles are enhanced, the design of the different vibration mechanisms leads to different vibration effects, and thus high recovery-rate screening of different classified substances can be realized.

The invention relates to the technical field of motor maintenance, in particular to a maintenance platform convenient for fixing a motor, which comprises a base, a driving motor is installed at the top end of the base, a maintenance plate is connected to the top end of the driving motor through a rotating shaft, a rotating disc is fixedly connected to the side wall of the rotating shaft, a set of annularly and evenly distributed clamping grooves are formed in the bottom face of the rotating disc, and first push rods matched with the clamping grooves are installed on the base corresponding to the bottom ends of the clamping grooves. Second push rods are symmetrically connected to the top face of the maintenance plate, and arc-shaped pressing plates are connected to the ends of the second push rods. The angle of a maintained motor can be adjusted back and forth more conveniently and quickly, the use experience of a maintainer is improved, after the position of the to-be-maintained motor is adjusted, a first push rod is inserted into a clamping groove to fix the position of a rotary disc, and therefore the maintenance plate and the to-be-maintained motor can be conveniently fixed, and the practical effect of the maintenance platform is greatly improved.

The invention provides an automatic cover falling device of a coffee machine. The device comprises a cover storage cylinder and a protective cover plate, wherein the protective cover plate is positioned on one side wall of the cover storage cylinder; first threaded rods are fixedly arranged on the two sides of the cap storage cylinder correspondingly; the peripheries of the two ends of the first threaded rod are rotationally connected with fixing plates; the bottom end of the first threaded rod is rotationally connected with a first driving motor; a pushing plate is fixedly arranged in the capstorage cylinder; first sliding plates are fixedly connected to the two sides of the pushing plate correspondingly; a supporting plate is fixedly connected to one side wall of the cap storage cylinder; a second driving motor is fixedly connected to the top end of the supporting plate; a rotating shaft is rotatably connected to the top end of the second driving motor; and a limiting plate is fixedly connected to the periphery of the rotating shaft. According to the automatic cover falling device, the cup cover can be collected into the coffee machine, so that damage and waste of the cup covercaused by external personnel can be avoided, the operation is simple, a good cover falling effect is achieved, and meanwhile, the phenomenon that a plurality of cup covers fall together can be effectively avoided, and the waste of the cup covers by people is further reduced.

The invention discloses building rubbish treatment multi-directional lap-joint combination equipment. The building rubbish treatment multi-directional lap-joint combination equipment comprises a horizontal plate, a crusher and a first material unloading plate, wherein the left side of the upper surface of the horizontal plate is provided with the crusher, the material outlet position of the crusher is fixedly connected with the first material unloading plate, and the left side of the lower portion of the first material unloading plate is provided with a material blocking device. According to the building rubbish treatment multi-directional lap-joint combination equipment, by means of mutual coordination among an H-shaped plate, a first motor, a threaded rod, a gear, a T-shaped tooth plateand other structures, the first motor can be made to drive the gear to rotate through the threaded rod, and the gear drives the T-shaped tooth plate to move, so that rubbish is blocked; and by means of the mutual coordination among first connection rods, a third motor, a cam, a water spray pipe, a water pump, a water box and other structures, the third motor can be made to drive a second connection rod to move through the cam, the second connection rod drives the water spray pipe to perform reciprocating motions, meanwhile, the water spray pipe performs dust settling through water spray, and the environment is protected.

The invention discloses construction waste treatment equipment. The construction waste treatment equipment comprises a transverse plate, a crusher and a first discharging plate, wherein the crusher isinstalled on the left side of the upper surface of the transverse plate, the first discharging plate is fixedly connected to a discharging port of the crusher, a material blocking device is installedon the left side of the lower portion of the first discharging plate, the construction waste treatment is combined with assembly equipment in multidirectional aspects, through mutual cooperation of structures such as an H-shaped plate, a first motor, a threaded rod, a gear and a T-shaped toothed plate, the first motor can drive the gear to rotate through the threaded rod, and the gear drives theT-shaped toothed plate to move, so that waste is blocked, through mutual cooperation of structures such as a first connecting rod, a third motor, a cam, a water spraying pipe, a water pump and a watertank, the third motor can drive a second connecting rod to move through the cam, the second connecting rod drives the water spraying pipe to reciprocate, meanwhile, the water spraying pipe conducts dust falling through water spraying, and the environment is protected.

The invention relates to an electromechanical pipe fitting machining treatment method. A low-electromechanical pipe fitting machining treatment device is used, the electromechanical pipe fitting machining treatment device comprises an installing bottom plate, a supporting column, a supporting right-angled C shaped frame, a positioning mechanism and a grinding mechanism. The electromechanical pipe fitting machining method can solve the problems that in a machining process conducted on an electromechanical pipe fitting, due to the fact that a single three-way pipe fitting is provided with a plurality of flowing pipe openings at the same time, three ports of the three-way pipe fitting are difficult to clamp and position at the same time, unnecessary shaking of the three-way pipe in a polishing process is avoided, and when different-diameter pipe openings are polished, polishing heads matching with the diameter of the pipe openings need to be replaced to conduct corresponding polishing operation, the labor intensity of workers is increased due to a large amount of repeated operation, the ports of the three-way pipe fitting is difficult to polish in the grinding process, and the inner wall of the three-way pipe fitting is difficult to polish while the polishing operation is carried out are solved.

The invention belongs to the technical field of filter membranes, and particularly relates to a column type hollow fiber filter membrane. The column type hollow fiber filter membrane is characterizedby comprising a membrane shell, packaging glue and membrane filaments, wherein the membrane shell comprises a water production port, a water collection pipe, a membrane filament parting strip and a membrane filament packaging groove. Compared with the prior art, the column type hollow fiber filter membrane has the advantages that the production efficiency is high, a packaging mode is simple, a membrane product forms an integral structure in the packaging process, strength is high, and the membrane filaments are uniformly distributed.

The invention relates to the technical field of electroplating processes, in particular to a drying method and drying system in the electroplating zinc-nickel process and the electroplating zinc-nickel process. The drying method comprises the following steps: (1) suspending a washed product, shaking the product, and shaking off most liquid drops on the surface of the product; and (2) drying the product by air blowing. When the product is just fished out of the water, a large number of liquid drops are arranged on the surface of the product, most of the liquid drops on the surface of the product can be shaken off in a shaking mode, and rapid drying in the later period is convenient to carry out; and the product is blown by air, so that the evaporation of liquid drops on the surface of the product is accelerated, the drying of the product is further accelerated, and the electroplating process efficiency is improved; and the shaken liquid drops can also be recycled, not only is the waterresource saved, but also is the drying electric energy saved, and the whole drying method is very simple and is beneficial to popularizing.

The invention discloses a sewage treating device for a laboratory, and relates to the technical field of sewage. The comprises a box body, a water inlet pipe is fixedly embedded in the top of the box body, a pulling mechanism is arranged on the water inlet pipe and comprises a water rotating plate, a first rotating shaft, a conveying belt, a fixed pulley and a second rotating shaft, the water rotating plate is fixedly embedded in the first rotating shaft, the first rotating shaft is rotationally installed on the water inlet pipe, and the fixed pulley is rotationally installed on the outer wall of the box body; and the conveying belt is installed among the first rotating shaft, the fixed pulley and the second rotating shaft in a transmission mode, and the second rotating shaft is rotatably installed on the box body. According to the sewage treating device for the laboratory, after sewage is put into the sewage treating device through a water inlet pipe, a first filter plate and a second filter plate are inclined, so that the filtering range is enlarged, meanwhile, the first filter plate rotates to drive a rotating disc to rotate, stirring can be achieved, and an air blowing mechanism can promote filtering of the first filter plate; and the filtering effect is more efficient and quicker.

The invention discloses selenium-enriched rice processing equipment, and belongs to the technical field of selenium-enriched rice processing. The equipment comprises an equipment body, wherein supporting frames are arranged on the two sides of the equipment body, screen grooves are rotatably connected to the top ends of the interiors of the supporting frames, first screen plates are arranged at the bottom ends of the inner sides of the screen grooves, first screen nets are arranged in the first screen plates, and limiting assemblies are arranged on one sides of the first screen plates. Materials in the vibration screening process are blocked through first arc-shaped side baffles and second arc-shaped side baffles, so that the materials are prevented from sliding down from the side faces ofthe first screen plates, part of the sliding-down materials are blocked through arc-shaped blocking strips, the sliding-down speed of the materials at the positions of the arc-shaped blocking stripsis reduced, the screening effect of the materials is better, the impact force generated between the first screen plates and the first arc-shaped side baffles and the side faces of the supporting frames in the shaking process of the first screen plates and the first arc-shaped side baffles is reduced through soft cushions, and therefore the service life of the equipment body is prolonged.

The invention discloses construction waste processing equipment, comprising a horizontal plate, a crusher and a first blanking plate, a crusher is installed on the left side of the upper surface of the horizontal plate, and a discharge port of the crusher is fixedly connected with The first blanking plate, the lower left side of the first blanking plate is equipped with a material blocking device, the construction waste treatment multi-directional lap joint combination equipment, through the H-shaped plate, the first motor, threaded rod, gear and T-shaped The mutual cooperation between structures such as the tooth plate can make the first motor drive the gear to rotate through the threaded rod, and the gear drives the T-shaped tooth plate to move, thereby blocking the garbage. Through the first connecting rod, the third motor, The mutual cooperation between the cam, water spray pipe, water pump and water tank and other structures can make the third motor drive the second connecting rod to move through the cam, and the second connecting rod drives the water spray pipe to reciprocate. The water is used to reduce dust and protect the environment.

The invention discloses a snowflake storm lantern. The snowflake storm lantern comprises a base, a storm lantern cover, a plurality of conveying pipelines and a plurality of snowflake balls, the storm lantern cover can be buckled with the top of the base to form a closed ornamental cavity, the ornamental cavity comprises a falling area and a buffering area, a buffering piece is arranged between the buffering area and the falling area, and the snowflake balls enter the buffering area and fall on the buffering piece. The snowflake balls falling on the buffer piece can roll along the inclined surface of the buffering piece and fall into the falling area when passing through a second through hole in the buffering piece. Compared with a snowflake storm lantern with snowflake balls directly falling in the prior art, the buffering piece has a blocking effect on the snowflake balls, and a large number of snowflake balls can be prevented from entering the falling area at the same time. In addition, the snowflake balls can enter the falling area from the second through holes in the buffering piece, the snowflake balls are distributed more evenly, and the snowflake simulation effect is improved.

The invention relates to the field of sand mold casting, and discloses a novel sand screening machine. As shown in the figure, the novel sand screening machine comprises a frame body, an elevator, a screening drum rotationally connected to the frame body and a driving motor for driving the screening drum to rotate. The screening drum is obliquely arranged on the frame body, the two ends of the screening drum are provided with a feeding end and a discharging end correspondingly, a material receiving groove is formed in the bottom of the discharging end, and a crushing mechanism is arranged in the material receiving groove. The novel sand screening machine has the following advantages and effects that the driving motor drives the screening drum to rotate and drives a crushing roller to rotate through belt transmission, and the crushing roller crushes large-particle molding sand, so that the utilization rate of the molding sand is increased; and when the crushing roller crushes the molding sand, a stirring rod is driven to rotate, so that a stirring cam is driven to rotate, the rotation of the stirring cam pushes a guide plate to vibrate, and the falling effect of the molding sand arranged on the end face of the guide plate is improved.

The present invention provides an automatic cap dropping device for a coffee machine, which includes a cap storage barrel and a protective cover plate, the protective cover plate is located on one side wall of the cap storage barrel, and No. 1 threaded rods are fixed on both sides of the cap storage barrel. Both ends of the No. 1 threaded rod are rotatably connected with fixed plates, the bottom end of the No. 1 threaded rod is rotatably connected with a No. 1 drive motor, and a push plate is fixed inside the storage cover cylinder, and both sides of the push plate are fixed. A No. 1 sliding plate is connected, and a support plate is fixedly connected to the side wall of the storage cover tube. The top of the support plate is fixedly connected to a No. 2 driving motor, and the top of the No. 2 driving motor is rotatably connected to a rotating shaft. The periphery is fixedly connected with a limiting plate. The cup lid can be put inside the coffee machine, thereby avoiding the damage and waste of the cup lid caused by external personnel, and the operation is simple, and it has a good effect of dropping the lid. At the same time, it can effectively avoid the phenomenon that multiple cup lids fall together, further The waste of people to the cup lid is reduced.

The invention provides a dry rice seeding device for agricultural planting. The device comprises a seed storage cavity, a supporting rod, a ploughing tip, an adjusting block, a seed leaking hole, a continuous seed cylinder, an extension column and a soil burying column. The supporting rod is arranged at the front end of the seed storage cavity, the ploughing tip is arranged at the bottom end of the supporting rod, and the adjusting block is arranged behind the ploughing tip; the continuous seed cylinder is arranged inside the seed storage cavity, the seed leaking hole is formed in the bottom end of the seed storage cavity, the extension column is arranged at the rear end of the seed storage cavity, and the bottom end of the extension column is provided with the soil burying column. By arranging the seed leaking hole, the soil burying column and a vibration motor, the structure is matched with performance continuous work, seeds are fed into the deep layer soil environment, the survival rate is ensured, the continuous seed seeding performance is improved, resource waste is avoided, and the user experience is improved.

The invention discloses a retractable recovery barrel which comprises a fixed housing, a movable housing, two lead screws, two guide bar, a transmission device, a connecting block, a driving plate, alock piece and a slide plate mechanism. The fixed housing and the movable housing form a recovery barrel structure, the slide plate mechanism is arranged at the bottom of the fixed housing and the movable housing, the two lead screws are rotatably connected to two sides of the upper end of the fixed housing, separately, and the two guide bars are fixed to two sides of the lower end of the fixed housing, separately. Meanwhile, when the recovery barrel is opened, the movable housing can move toward the side far away from a desktop only by pulling a driving plate upward, so that the volume of therecovery barrel is increased while the opening of the recovery barrel is increased, and it is convenient to place parts in the recovery barrel. The driving plate can rotate to a horizontal working position. Further, when the movable housing is moved, a slide plate rotates from an approximately vertical direction to an approximately horizontal direction to block notches in the bottoms of the fixedhousing and the movable housing.

The invention relates to a surface treatment process for aluminum-magnesium alloy precision die-casting parts, which uses a surface treatment device for aluminum-magnesium alloy precision die-casting parts. , spray head, conveying mechanism and cleaning mechanism, the present invention can solve the problem that during the surface treatment process of aluminum-magnesium alloy precision die-casting parts, due to the complex shape of the outer surface of the die-casting part, it is necessary to replace cleaning tools with different diameters according to different grinding and cleaning areas. A large number of repetitive operations increase the labor intensity of the workers, and it is difficult to wash the outer surface of the die casting during the process of conveying it, and it is also difficult to make the die casting vibrate and accelerate Problems such as burrs and residue drop effects.

The invention relates to the technical field of archive dust removal, in particular to a hospital archive dust removal treatment device. The hospital archive dust removal treatment device comprises acabinet body, and cabinet doors are symmetrically mounted on the outer side of the cabinet body; a fixed box is mounted on the left side of the cabinet body, and a box door is arranged on the outer side of the fixed box; the two sides of an inner cavity of the cabinet body are connected with mounting seats at equal distances correspondingly, and side plates are arranged at the upper ends of the mounting seats correspondingly; the opposite sides of the side plates are connected with net plates through L-shaped plates correspondingly; the upper ends of the net plates are connected with partitionplates at equal distances correspondingly, and the lower ends of the net plates are provided with dust collecting boxes correspondingly; and a dust collector is mounted at the bottom end of an innercavity of the fixed box, and the right side of the dust collector is connected with dust sucking pipes at equal distances through a communicating device. The hospital archive dust removal treatment device is simple in structure, reasonable in design, high in practicability, and low in cost and later maintenance cost, archives stored in archive storage equipment are conveniently subjected to surface dust removal, the dust removal efficiency is effectively improved, and the archives are conveniently protected.

Provided is a horizontal blind configured so that a plurality of tiers of slats suspended and supported by ladder cords are lifted and lowered using a plurality of lifting and lowering cords. The horizontal blind comprises: pairs of ladder cords (7L, 7M, 7R) arranged and suspended at a plurality of locations in the longitudinal direction of a head box (1); a plurality of tiers of slats (4) each supported by horizontal threads (7a, 7b) connected between a pair of ladder cords 7L (or 7M or 7R) at a predetermined distance from each other; and a plurality of lifting and lowering cords (6L, 6M, 6R) suspended from the head box (1) at positions near the pair of ladder cords 7L (or 7M or 7R). The lifting and lowering cords 6L, 6R at the opposite ends of each of the slats (4) are passed and suspended through insertion holes 4a (or cutouts 4b) which are provided either at the center of the slat (4) in the transverse direction thereof or near an edge of the slat (4) in the transverse direction thereof, the edge facing the outside of the room. The insertion holes 4a (or cutouts 4b) are tapered in the depth direction thereof.

The invention relates to the related technical field of honey processing, and discloses a honey extractor capable of preventing honeycomb honey chippings from flowing out and preventing honey from remaining. The honey extractor comprises a honey extracting barrel; a honey cavity is formed in the honey extracting barrel; an adapter ring is fixedly installed in the honey cavity; a power rotating rod is rotatably installed in the adapter ring; a pushing and knocking honey extracting device is detachably mounted on the lower side of the power rotating rod; the pushing and knocking honey extracting device comprises a honey extracting plate; a honey extracting cavity is formed in the honey extracting plate; a functional groove is formed in the inner wall of the right side of the honey extracting cavity; and a pushing and squeezing plate is slidably mounted in the functional groove. According to the honey extractor capable of preventing the honeycomb honey chippings from flowing out and preventing the honey from remaining, through the arrangement of the pushing and knocking honey extracting device, the honey in the pushing and knocking honey extracting device containing honeycomb honey flows out into the honey cavity through a leakage net plate under the rotation of a centrifugal motor; and in the centrifugal honey extracting process, through the arrangement of an internal debris treatment device, debris in the honey is intercepted.

A heat exchanger having a chamber assembly defining a hollow space within, the chamber assembly having an input and a discharge means of a heat exchange medium. Disposed within the chamber assembly is a medium directing assembly. The medium directing assembly defined by a plurality of panel members arranged in a longitudinally extended manner positioned at an acute angle relative to the chamber assembly longitudinal axial characteristics, having an angled lateral edges whereby a first and a second longitudinal ends are provided with wider lateral width, while the medial section of the medium directing assembly is substantially narrower. The medium directed assembly providing a plurality of serially interconnected chambers within the chamber assembly to maximize chamber assembly and heat exchange medium interface, a structured flow path arrangement for the heat exchange medium, as well as means to energize the flow of the heat exchange medium for the desired results.

The invention relates to the technical field of natural gas detection, and discloses intelligent natural gas flow detection equipment which comprises natural gas pipelines, a detection auxiliary mechanism is arranged between the two natural gas pipelines and comprises a detection pipeline, and a throttling ring is arranged between the two detection pipelines. A first conical ring and a second conical ring are arranged in the detection pipelines, a detection meter is arranged at the upper ends of the two detection pipelines, the first conical ring is fixedly connected with the second conical ring, the first conical ring is fixedly installed in the detection pipelines, a first threaded plate is fixedly installed in the first conical ring, and a liquid outlet is formed in the outer wall of the first conical ring. A blocking cover is fixedly installed on the outer wall of the first conical ring. Impurities in natural gas can be effectively reduced, so that the natural gas flow detection process is more accurate, and the influence of rotation of the rotating ring in the detection process is controlled to be minimum.

The invention relates to the technical field of steel skeleton supporting, in particular to a bearing device for changing the supporting force of a steel skeleton of a deep foundation pit according to the soil covering amount. The device comprises two supporting devices and a cross beam arranged at the upper ends of the two supporting devices, a bearing mechanism used for supporting the cross beam is arranged at the connecting position of the supporting devices and the cross beam, each supporting device comprises a supporting column, inserting holes are formed in the four corners of the upper end of each supporting column, and the cross beam comprises a cross beam rod and a plurality of inserting columns fixed to the bottoms of the two ends of the cross beam rod; and a spring baffle ring is fixed on the inserting column. The bearing mechanism is used for bearing a cross beam for bearing soil, after the cross beam bears the soil, the cross beam moves downwards, a driving toothed plate drives a gear, the gear drives a positioning sliding plate to move upwards, the moving positioning sliding plate drives one end of the positioning sliding plate to move upwards, and the other end of a supporting rod changes the supporting position of a cross beam rod; the supporting rod supports the middle of the cross beam rod, and the bearing capacity of the cross beam rod to soil is improved.

The invention relates to the technical field of civil engineering, in particular to a large-diameter vertical well exploring machine. One end of an exploratory well machine body is fixedly connected with auxiliary falling devices, a bottom end of the well exploring machine body is provided with soil cutting parts, bottom ends of the soil cutting parts are fixedly connected with connecting devices, and bottom ends of the connecting devices are fixedly connected with cutters. Fixing cylinders, first electric telescopic rods, limiting plates, limiting shafts, limiting frames, connecting plates, first springs, connecting shafts and knocking blocks are arranged, when the large-diameter vertical well exploring machine completes drilling, soil on an inner side of the large-diameter vertical exploratory well machine needs to be taken out, the large-diameter vertical exploratory well machine can be vibrated under reciprocating knocking of the knocking blocks on the large-diameter vertical well exploring machine, falling of soil on the inner side of the large-diameter vertical well exploring machine is accelerated, meanwhile, the soil attached to an interior of the large-diameter vertical well exploring machine can fall off, and the soil falling effect and efficiency are improved.

The invention relates to the technical field of coal desulfurization, and discloses a heat energy recovery treatment device for coal desulfurization. The device comprises a plurality of heat exchangemechanisms with the same structure, every heat exchange mechanism comprises a shell, a heat exchange cavity is formed in the shell, a first air inlet pipe extending out of the upper portion of the shell is arranged in the heat exchange cavity, an air outlet is formed at the lower portion of the first air inlet pipe, a spiral second air inlet pipe is sleeved on the outer side surface of the first air inlet pipe and located in the heat exchange cavity, and two ends of the second air inlet pipe extend out of the top end and the bottom end of the shell; an attachment mechanism sleeved on the outerside of the second air inlet pipe is sleeved in the heat exchange cavity, and an air outlet pipe is arranged above the heat exchange cavity; and an air outlet pipe between the adjacent heat exchangemechanisms is connected with the first air inlet pipe through a first connecting pipe, and the second air inlet pipe located below the shell is connected with the second air inlet pipe located above the adjacent shell through a second connecting pipe. The heat energy recovery treatment device can recover heat energy of high-temperature elemental sulfur steam by adopting the above structure.

The present invention relates to a mesh-type moisture-release cushion cosmetic product and, more specifically, to a mesh-type moisture-release cushion cosmetic product having a cosmetic container, which has a mesh net mounted at the upper part thereof and is filled with a water-in-oil moisture-release cosmetic composition comprising: an oil phase part including wax, oil, and a mixture-emulsifying agent comprising a combination of a main emulsifying agent and an auxiliary emulsifying agent; a water phase part including water; and a powder part including hollow-structured gloss pigments.

The invention relates to the technical field of steel frame support, in particular to a load-bearing device for changing the support force of a deep foundation pit steel frame according to the amount of soil covering. It includes two supporting devices and beams arranged on the upper ends of the two supporting devices. A load-bearing mechanism for supporting the beams is provided at the connecting position of the supporting devices and the beams. The supporting devices include supporting columns, and socket holes are opened at the four corners of the upper ends of the supporting columns. , the crossbeam includes a crossbeam rod and a plurality of inserting posts fixed on the bottoms of both ends of the crossbeam rod, and a spring retaining ring is fixed on the inserting post. In the present invention, the beam receiving the soil is supported by the load-bearing mechanism. After the beam receives the soil, the beam moves downward, and the active tooth plate drives the gear to drive the positioning slide to move, and the moving positioning slide drives one end of the positioning slide. Move, make the other end of support bar change the support position to beam bar, make support bar support the middle part of beam bar, improve the bearing ability of beam bar to earth.