31results about How to "Neat and tidy" patented technology

The invention relates to a multi-row pile foundation pit support; a plurality of outer-row soil-retaining and water-stopping piles (1), a plurality of middle-row soil-retaining piles (3) and a plurality of inner-row soil-retaining piles (2) of the support structure are lined vertically; pile top ring beams (4) are arranged on the tops of the outer-row soil-retaining and water-stopping piles (1); all outer-row piles are connected into a whole; first connecting beam slabs (51) are arranged on the tops of the middle-row soil-retaining piles (3) and the waists of the corresponding outer-row soil-retaining and water-stopping piles (1) to connect all the middle-row soil-retaining piles (3) with the corresponding outer-row soil-retaining and water-stopping piles (1) into a whole; second connecting beam slabs (52) are arranged on the tops of the inner-row soil-retaining piles (2) and the waists of the corresponding middle-row soil-retaining piles (3) to connect all the inner-row soil-retaining piles (2) with the corresponding middle-row soil-retaining piles (3) into a whole; and inter-pile reinforcing soil (6) is filled between two rows of piles. The multi-row pile foundation pit support structure which is constructed through the method can effectively maintain the stability of a foundation pit and a side slope, and the support in the pit is eliminated.

The invention provides a multifunction pipe rolling machine which comprises a machine shell, a pressure gage, a plurality of operation keys, a plurality of wear-resisting pipe opening plate and a master gas inlet. The pressure gage, the operation keys, the wear-resisting pipe opening plate and the master gas inlet are arranged on the machine shell. A main control circuit board, a transformer set, a plurality of pipe rolling unit sets and a one-to-more-dividing gas pipe connector are arranged in the machine shell, and a first supporting column and a second supporting column which are used for supporting the pipe rolling unit sets in a connecting mode are arranged in the machine shell. The pipe rolling unit sets are arranged from top to bottom in a layering mode. The master gas inlet is connected with the one-to-more-dividing gas pipe connector through a first connecting gas pipe, and the operation keys are all connected with the main control circuit board. According to the multifunction pipe rolling machine, the pipe rolling unit sets which are arranged from top to bottom in the layering mode are used, gas pipe winding is convenient, pipe shrinking is easy, a protecting mechanism is perfect, mounting is easy, and the product using range is wide.

The invention discloses a cold chain logistics case sealing and packing device, which comprises a bottom plate, the upper side of which is fixedly connected to a conveyor belt group support plate through a symmetrical support column, a conveyor belt group is arranged inside the conveyor belt group support plate, and the bottom plate There are also a cargo clamping module, a cargo stamping module and a cargo sealing module, one end of a rotating shaft of the conveyor belt group is fixedly connected to the output shaft of the motor one, and the motor one is fixed on one of the conveyor belt group support plates. side.

The invention belongs to the field of garden foundation tamping equipment, and particularly relates to a foundation tamping device for garden construction. The foundation tamping device for garden construction comprises a horizontally-arranged fixed table, convex driving wheels are rotationally connected to the side walls of the two sides of the fixed table, two vertically-arranged fixed rods are fixedly connected to the upper side wall of the fixed table, a rotating plate is movably connected to a position between the two fixed rods, the two ends of the lower side wall of the rotating plate are each rotationally connected with two sets of rotating telescopic rods, the lower end of each rotating telescopic rod is rotationally connected with a sliding block, the sliding blocks are slidably connected with the upper side wall of the fixed table, a tamping mechanism is arranged in the fixed table, the tamping mechanism comprises two fixed grooves which are symmetrically formed in the lower bottom face of the fixing table, a positioning frame is slidably connected into each fixed groove, and tamping blocks are slidably connected into the positioning frames. According to the foundation tamping device for garden construction, the two convex driving wheels are arranged, the two convex driving wheels can pull two movable rods respectively, namely, a rotating plate can be driven to rotate in the two directions, and therefore alternate conversion of the two tamping blocks is achieved, and use is more convenient.

The invention discloses an airtight dust-proof granulation, drying and granule arranging integrated pharmaceutical device which is simple and reasonable in structure, airtight and free of pollution in the whole process and high in automation degree. The airtight dust-proof granulation, drying and granule arranging integrated pharmaceutical device comprises a material drying boiling cavity, a granule arranging system and a corresponding control device. The material drying boiling cavity is a tower type integrated drying boiling cavity which comprises an air inlet system, a granulation material bucket component, a middle bucket body component and an air exhausting dust removal system. A material conveying system is arranged between the granule arranging system and the tower type integrated drying boiling cavity, and the material conveying system comprises a conveying channel between the tower type integrated drying boiling cavity and the granule arranging system.

The invention discloses a system and a method for converting steel slag into renewable resources. The system comprises a steel slag powdering system, a steel slag separating system and a tail slag deep processing system, wherein the steel slag powdering system comprises desulphurization slag equipment, converter slag equipment, casting residue equipment and granulation self-extracting equipment which is communicated with the desulphurization slag equipment, the converter slag equipment and the casting residue equipment respectively; the steel slag separating system is connected with the granulation self-extracting equipment and comprises overturn vibration equipment, a magnetic separator, a crushing machine, a rod mill, screening / magnetic separation equipment and material storage equipment, wherein the overturn vibration equipment, the magnetic separator, the crushing machine, the rod mill, and the screening / magnetic separation equipment are led to the material storage equipment; the tail slag deep processing system is connected with a fine tail slag device and comprises a drying mechanism, a coarse grinding mechanism, a fine grinding mechanism, a first winnowing mechanism, a second winnowing mechanism, a first magnetic separation mechanism, a second magnetic separation mechanism and a steel slag fine powder groove. By the combination of the structures of the system, the design construction of the system for converting the steel slag into the renewable resources, which is clean and environment-friendly and reduces occupation space, is realized.

The invention belongs to the field of ground compaction equipment for gardens, and in particular relates to a ground compaction device for garden construction, comprising a horizontally arranged fixed platform, convex drive wheels are rotatably connected to the side walls on both sides of the fixed platform, and the upper side walls of the fixed platform are The fixed connection has two fixed rods that are all vertically arranged. A rotating plate is movably connected between the two fixed rods. Both ends of the lower side wall of the rotating plate are connected with two groups of rotating telescopic rods in rotation. Both are rotatably connected with a sliding block, and the sliding block is slidingly connected with the upper side wall of the fixed platform; a tamping mechanism is provided inside the fixed platform, and the tamping mechanism includes two symmetrically arranged fixing grooves on the lower bottom of the fixed platform, each fixed groove Both are slidably connected with a positioning frame, and tamping blocks are slidably connected in the positioning frame. In the present invention, two convex driving wheels are arranged, and the two convex driving wheels can respectively pull two movable rods, that is, they can drive the rotating plate to rotate in two directions, so as to realize the alternate conversion of the two tamping blocks, and the use is more convenient .

The invention relates to a portable ground wire connection device for a substation and a use method. Insulating rods are raised with two hands, clamping and embedding parts are hooked on an alternating current phase line of a substation line, the insulating rods are downwards pulled, the alternating current phase line is clamped in two elastic pieces of the clamping and embedding parts to be contacted with sharp teeth, the insulating rods are downwards pulled, connectors II are separated from connectors I, the clamping and embedding parts of the connectors II are firmly suspended on the alternating current phase line of the substation line, ground wire connection can be completed, and overhaul or detection work is performed; when a ground wire is removed, the insulating rods are raised with two hands, the connectors I on the insulating rods are attracted with connectors together, the insulating rods are upwards raised, and the alternating current phase line is separated from the clamping and embedding parts. The portable ground wire connection device is simple in structure and convenient to use and carry, can be used no matter whether oxidation layers exist on the line and whether the line is covered with ice, good contact of a bus with the ground wire of the line can be ensured, sudden electricity supply and static electricity supply due to induction can be prevented, and personal safety of workers on power failure equipment and the line is guaranteed.

The invention provides a large take-up reel used for engineering. The large take-up reel comprises an upper frame, a winding roll, a coil spring and a lower frame, wherein the upper frame, the winding roll, the coil spring and he lower frame are arranged in sequence from top to bottom; the two frames are fixedly connected, a round cavity used for containing the winding roll and the coil spring is formed between the two frames; the opening of the cavity is provided with a line discharging device; the upper frame is provided with a lock mechanism used for controlling the winding roll to rotate; the winding roll comprises a pay-off rack and a connecting shaft; the upper end and the lower end of a connecting shaft are respectively in rotatable connection with the two frames; the inner radial end and the outer radial end of the coil spring are respectively in fixed connection with the bottom of the connecting shaft and the lower frame; one end of a cable passes through the inside of the connecting shaft to be connected with power supply equipment, and the other end of the cable passes through the line discharging device to be connected with electric equipment; when the cable is discharged, the cable drives the winding roll to rotate, energy is stored through the coil spring, and on the contrary, when the coil spring is reset and the winding roll is driven to reversely rotate, a cable take-up work is finished. The large take-up reel is smooth in taking up and paying off, line discharging directions and length can be regulated at will, and a working range is large.

The invention discloses an automatic stacking system for precast pile reinforcement cages. The system comprises a top hoisting system, a reinforcement cage automatic stacking system and a delivery system. The top hoisting system is a traveling or short-range fixed-point hoisting mechanism. The reinforcement cage automatic stacking system comprises a cage reinforcement stacking area and a rotation carrying mechanism. The delivery system comprises two portions, one portion is called a main delivery mechanism, through which reinforcement cages welded by a seam welding machine are transported to a temporary holding frame and are then hoisted to the stacking area by a hoist, the other portion is an auxiliary delivery mechanism, which comprises operation mechanisms with buffering functions such as belts. According to the system, a rotation shaft is driven by a motor, so that a chain is pulled to rotate, and automatic stacking of the reinforcement cages is achieved; the traveling or short-range fixed-point hoisting mechanism is used, and the running distance is short, so that potential safety hazards of precast pile forming sites can be effectively reduced; the scattered reinforcement cages in the precast pile forming sites are clamped to the cage reinforcement stacking area orderly, and accordingly, production sites can be saved, and the sites are clean and tidy.