14results about How to "Auxiliary fixation" patented technology

The utility model belongs to the technical field of calendaring machines, and particularly relates to a rubber double-roller calendaring machine which comprises a central rack, a lower supporting frame is fixedly installed on the inner side of the central rack, a hydraulic adjusting device is installed on the inner top wall of the central rack, and the bottom of the hydraulic adjusting device is connected with an upper supporting frame. First rotating shafts are installed on the lower supporting frame and the upper supporting frame correspondingly, first square inserting rods are fixedly arranged on the side faces of one sides of the first rotating shafts, adjusting mechanisms are arranged at the bottom of the lower supporting frame and the top of the upper supporting frame correspondingly and are in transmission connection with an adjusting plate, and a second rotating shaft penetrates through the adjusting plate and is installed through a bearing. A butt-joint plate is arranged on the side face of one side of the second rotating shaft, a butt-joint insertion groove is inwards formed in the side face of one side of the butt-joint plate, and one end of the butt-joint insertion groove communicates with the rotating insertion groove. And the replacement and maintenance work of the upper compression roller and the lower compression roller is greatly facilitated.

The invention discloses a preparation device and a production method of cordierite refractory kiln furniture, and belongs to the related field of kiln furniture processing technology.The preparation device comprises a fixed base and a raw material box, the raw material box is fixedly installed above the fixed base, and a material conveying rotary disc is movably installed in the middle of the upper end of the fixed base; a plurality of sets of circular notches are annularly formed in the upper portion of the material conveying rotary disc, material injection molds are installed on the upper portions of the circular notches, a fixing disc is installed on the lower portion of the material conveying rotary disc, arc-shaped ejector blocks used in cooperation with the material injection molds are fixedly installed on the outer surface of the upper end of the fixing disc, and each material injection mold comprises a lower mold body and a combined mold. The combined die is spliced and mounted on the outer surface of the upper end of the lower die body; according to the preparation device for the cordierite fireproof kiln furniture, by arranging the discharging frame and the material conveying rotary disc, when the preparation device for the cordierite fireproof kiln furniture is used, the preparation device is provided with a rotary material injection auxiliary structure, meanwhile, material taking operation of a mold structure can be automatically completed, and the material injection machining efficiency of the cordierite fireproof kiln furniture is improved.

The utility model belongs to the field of surgical auxiliary instruments, and particularly provides a surgical triangular fixing frame which comprises a fixing frame body, a lower limb fixing support and an upper limb fixing support, the lower limb fixing support and the upper limb fixing support are used in cooperation with the fixing frame body, and a supporting plate is arranged in the surgical triangular fixing frame to improve the stability of the fixing frame. Through holes are formed in the operation triangular fixing frame, the supporting plate and the fixing support, when the operation triangular fixing frame is used, after the blood expelling and hemostasis lantern ring is well placed, a stretching rope of the blood expelling and hemostasis lantern ring is cut off, the rope is tied to the through holes to assist in fixing, the fixing firmness degree can be improved, and the anti-skid groove in the plate face of the operation triangular fixing frame can achieve the anti-skid and anti-disengagement effects.

The utility model discloses a ball screw for a braking system, which comprises a thread sleeve and a screw, the thread sleeve and the screw are respectively provided with a threaded channel, a plurality of balls are rotatably arranged in the threaded channels, the thread sleeve is rotatably connected, a reverser is arranged on the thread sleeve corresponding to the positions of the balls, and the reverser is connected with the screw. The threaded sleeve is provided with a flange in the length direction of the lead screw, a connecting spline is arranged on the flange, the lead screw is arranged in a hollow mode to form a connecting through hole, the reverser is provided with a guide groove used for being communicated with an adjacent threaded channel, the position, corresponding to the guide groove, of the reverser is provided with a lubricating window, and a grease storage device is inserted into the lubricating window. The structure is simple, the using effect is guaranteed, meanwhile, the balls are convenient to lubricate, and the good using effect is achieved.

The utility model relates to the technical field of electrical control cabinet transfer, in particular to an electrical control cabinet transfer device which comprises a frame body installed on the upper surface of a hydraulic trolley, two limiting plates are connected to the upper surface of the frame body in an embedded and rotating mode, and mounting plates are fixedly connected to the positions, away from the limiting plates, of the upper surface of the frame body. Worms are manually rotated through a second hand wheel, through transmission of a connecting shaft, the two worms synchronously rotate, the worm at the other position is in the same way, the worms can drive worm wheels and rotating shafts to rotate, the extension legs can rotate towards the outer side, and expansion of the extension legs is completed; the universal wheels are in contact with the ground, and the extension legs are in an outward expansion state, so that the supporting area of the ground to the hydraulic trolley is further increased through the extension legs, and the electrical control cabinet main body is prevented from inclining.

The utility model provides a building construction site protection scaffold steel pipe base which comprises an installation base, a steel pipe installation sleeve is arranged on the installation base, and a scaffold steel pipe is arranged in the steel pipe installation sleeve in a clamped mode. Two sets of steel pipe assembly holes are formed in one side of the steel pipe installation sleeve, and anti-loosening nuts are arranged in the steel pipe assembly holes. A plurality of groups of mounting grooves are formed in the mounting base, and supporting assemblies are arranged in the mounting grooves; a plurality of groups of mounting holes are formed in the mounting base, and mounting bolts penetrate through the mounting holes to be connected with the plane; a fixing assembly is arranged at one end of the steel pipe mounting sleeve. According to the protective scaffold steel pipe base, the scaffold steel pipe is clamped in the steel pipe mounting sleeve to be connected, the position of the base is positioned and fixed through the supporting assembly, the fixing area is increased, and therefore the weight and pressure borne by the base are effectively dispersed, and the situation that a scaffold is unstable due to the fact that the base is loosened can be effectively prevented; meanwhile, the fixing assembly can further guarantee connection between the scaffold steel pipe and the base.

The utility model discloses an adjustable infusion support base and relates to the technical field of infusion support devices. Comprising an infusion support base body and a moving mechanism. An auxiliary mechanism is arranged at the bottom of the infusion support base body; a mounting hole is formed in the upper part of the infusion support base body for mounting and fixing an infusion support; four supporting legs are uniformly arranged at the bottom of the infusion support base body; grooves are formed in the edges of the supporting legs; a rotating disc with a threaded hole is mounted at the bottom of the groove; containing pipes are connected to the bottoms of the rotating discs; the moving mechanism is installed in the containing pipe. The universal wheels can be controlled to move downwards by rotating the fixing blocks and the threaded rods, so that the ground clearance of the infusion support base body is controlled, height adjustment is achieved, any one of the four fixing blocks can be independently adjusted, and therefore the angle of the infusion support base body is changed.

The utility model discloses a supporting device for a kiln car, which comprises a bottom plate, wheels are arranged at the bottom of the bottom plate, fixing plates are arranged at the upper end of the bottom plate in a bilateral symmetry mode, a sliding rod is transversely and fixedly connected between the fixing plates on the left side and the right side, an inverted U-shaped support is arranged on the sliding rod in a sliding mode, and supporting plates are arranged on the support in an up-and-down mode. The bottom plate is arranged in a groove shape, and a limiting locking device is arranged on the bottom plate to lock and fix the support. The utility model belongs to the technical field of kiln cars, and particularly relates to a supporting device for a kiln car, which solves the problems that a kiln car placing frame in the prior art is in a fixed state, the distance is inconvenient to adjust, and blanks are inconvenient to place on the placing frame on the inner side.

The utility model discloses a wear-resistant high-flexibility encoder wire, which belongs to the technical field of encoder wires, aims at solving the problem that the joint of an encoder wire plug and equipment is easy to fall off, and comprises a protection mechanism, the inner wall of the protection mechanism is provided with fiber paste, the fiber paste is internally provided with a plurality of reinforcing ribs, and the reinforcing ribs are arranged on the inner wall of the protection mechanism. An encoder wire body is installed in the center of the interior of the fiber paste, a plug is installed at the tail end of the encoder wire body, the top and the bottom of the plug are fixedly connected with supporting plates, and threaded rods are rotatably installed on the inner walls of the two supporting plates. The rotating plate is rotated to drive the threaded rod to rotate, while the threaded rod rotates, the anti-falling sucker is driven to move to be in contact adsorption with an equipment mounting surface, an auxiliary fixing effect is achieved for connection of the plug and the equipment, falling of the joint of the plug and the equipment due to gravity traction during use is avoided, and the stability and reliability of a circuit are greatly improved.

The utility model discloses a round corner grinding device with an adjusting function, which belongs to the technical field of round corner grinding devices and comprises a base round frame, a support rod is fixedly connected to the top of the outer surface of the base round frame, a mounting table is fixedly connected to the top of the outer surface of the support rod, and a placing plate is fixedly connected to the top of the outer surface of the mounting table. An adjustable grinding structure is arranged between the mounting table and the base round frame, and an auxiliary fixing structure is arranged on the outer surface of the supporting rod. According to the round corner grinding device with the adjusting function, by arranging an adjustable grinding structure, under the action of a U-shaped frame and a sliding block, the position of a round grinding block can be adjusted, and then a transmission gear and an inner ring gear can be matched, so that the round grinding block can conduct auxiliary grinding while rotating along the circumference; and therefore, the circumferential radian of the polished object is more accurate, and the adjustable circular polishing block can meet the polishing requirements of disc-shaped objects of different sizes.

The invention discloses a body position fixing device applied to radiotherapy of a mammary gland patient. The body position fixing device comprises a mounting plate, a bearing plate, a headrest, a leg limiting mechanism, a holding column, an upper limb bearing pad groove, a neck limiting block and an anti-skid block. The mounting plate can be directly placed on a lying bed body and is stably fixed through the clamping plates on the two sides; when the patient lies, the upper body of the patient is rotated to a proper angle, so that the radiotherapy body position requirements of various angles are met; after being lifted, the big arms of the upper limbs of the patient are cushioned by the upper limb cushion bearing grooves, and the upper limb cushion bearing grooves can flexibly slide in position and rotate in angle, so that the upper limb cushion bearing grooves can adapt to patients with different upper limb lengths and different positioning requirements; the neck of the patient is clamped and fixed through the opposite or opposite movement of the neck limiting blocks on the two sides. The anti-skid block can block the buttocks of the patient and prevent the body of the patient from sliding down when the patient lies on the back. A limiting groove and a limiting strip on the mounting plate can be matched with a vacuum pad for use to assist in fixing the lower body of the patient.

The utility model discloses an adjustable goods transportation fixing frame belongs to the technical field of logistics equipment, including the vertical telescopic subassembly of setting in the transport car top end, the movable plate of setting in the vertical telescopic subassembly inside, the ceiling subassembly of setting in the vertical telescopic subassembly top, be used for limiting the first limiting component of vertical telescopic subassembly telescopic in vertical, and be used for limiting the second limiting component of movable plate in horizontal direction and shift, vertical telescopic subassembly includes a plurality of limit board and is in mouth character shape, the innermost limit board fixed setting in transport car top end edge, and the adjacent limit board between sliding connection, movable plate and the inner wall between the innermost limit board sliding connection, ceiling subassembly includes setting in the awning cloth of the outermost limit board one side top, and the third limiting component of the awning cloth free end limit to vertical telescopic subassembly on. The utility model can according to the loading capacity of the flexible adjustment fixed frame goods in goods's height, improve the flexibility of device use.

The utility model discloses a cable transportation device field, especially engineering cable transportation device, including car frame, the car frame includes bottom plate and two vertical stake symmetry distribution in the bottom plate both sides, two vertical stake all are provided with lifting mechanism, the top of lifting mechanism has movable end, the movable end is provided with the arc support for the support main shaft, the bottom plate is provided with and meets the rubber piece, meet the rubber piece and slide on the bottom plate, the bottom plate bottom is provided with a plurality of gyro wheel, place cable reel through car frame, and car frame bottom has gyro wheel, can utilize this car frame transportation cable reel, set up lifting mechanism and meet the rubber piece on the car frame, can effectively assist cable reel fixed, and also can use the cushion block on the bottom plate, further prevent cable reel rolling, lifting mechanism can lift or put down cable reel simultaneously, effectively replace the forklift, use more convenient.

The utility model discloses a double-wall corrugated pipe splicing device, and relates to the technical field of double-wall corrugated pipes, the double-wall corrugated pipe splicing device comprises two connecting pipes and two fixing rings, the outer sides of the opposite end parts of the two connecting pipes are respectively sleeved with the fixing rings, the outer sides of the fixing rings are fixedly connected with limiting rings, positioning holes are formed in the limiting rings, fixing bolts are arranged in the positioning holes, and the limiting rings are fixedly connected with the fixing bolts. A threaded groove is formed in the bottom of the positioning hole, the threaded groove penetrates through one limiting ring and extends into the other limiting ring, the fixing bolt is in threaded connection with the interior of the threaded groove, a second compression spring is fixedly connected with the interior of the threaded groove, and a magnetic attraction block is fixedly connected with the end, close to the positioning hole, of the second compression spring. The connecting pipes of the two double-wall corrugated pipes are in butt joint, the fixing bolts are inserted into the positioning holes and then attracted by the magnetic attraction blocks, the second compression springs inside are compressed when the fixing bolts are twisted, and the two double-wall corrugated pipes can be fixed together conveniently.