64results about How to "Improve support reliability" patented technology

The invention belongs to the field of structure design of a spacecraft assembly, and particularly relates to adjusting measurement of pointing accuracy of a spacecraft sensor as well as auxiliary supporting and vibration reduction of end parts. An embraced type sensor vibration reducing bracket with adjustable installing and pointing accuracy comprises an embraced hoop and adjusting supports, wherein each adjusting support comprises an adjusting screw rod, a supporting seat and a falling-preventing screw, the adjusting screw rod is provided with a locking nut, a wrench is arranged at one end of the adjusting screw rod, the other end is installed in a ring groove in the inner end surface of the supporting seat through the falling-preventing screw, a silica gel shock pad B is arranged on the outer end surface of the supporting seat, and the adjusting support is mounted at a threaded hole in the embraced hoop through the adjusting screw rod. According to the invention, the end parts of the sensor are subjected to auxiliary support, the installing form of the sensor is changed from a cantilever form to a simple support form, so that the mechanical environment of the sensor is improved, and the installation stability is improved; the precision adjusting measurement of a pointing shaft of the sensor can be realized at the accurate measurement stage of the spacecraft assembly.

The invention provides a tent which is simple in structure, convenient to set up and high in practicality. The tent comprises a support frame and tent cloth, the support frame comprises a fixed top disc and a plurality of support rods, and the support rods are hinged to the fixed top disc radially in an even distribution manner; the support frame further comprises a movable top disc, a gas spring and a plurality of oblique rods; the movable top disc is connected to the position under the fixed top disc through the gas spring, and two ends of each oblique rod are hinged to the positions between the movable top disc and the support rods respectively. The movable top disc, the gas spring and the oblique rods are arranged on the basis of the prior art, so that in operation, automatic unfolding action of the support frame is realized through the extension function of the gas spring, and the tent is convenient to operate; in the process of folding, a cylinder of the gas spring is enabled to act upwards by grabbing the two pairs of support rods and oblique rods on the diagonal lines so as to fold the tent; the tent is simple and attractive in structure and high in support reliability.

The invention discloses an automobile seat armrest with a multifunctional locking structure. The seat comprises a support located on a side part; the armrest comprises a longitudinal elongated armrest body rotatably arranged on the support; the automobile seat armrest is characterized by further comprising the multifunctional locking structure arranged on the support; the multifunctional locking structure comprises at least an elastic snap which can be matched and clamped with the armrest body rotated to a vertical position so as to lock the armrest body; the elastic snap comprises an open end allowing the armrest body to pass through; besides, a closure member capable of stretching to open and close the elastic snap is arranged on the open end. The automobile seat armrest has the advantages that the locking structure is simple, convenient for locking and stable in locking, and also can be used for holding other articles such as a bag, and the value of the locking structure is thoroughly developed.

The invention relates to a sensor apparatus (15) for a magnetic bearing apparatus (6), having a motion sensor (7) and a sensor ring (8) which has the shape of a hollow cylinder and is intended to be connected to a shaft (5) of an electrical rotating machine (1) in a force-fitting manner, wherein the motion sensor (7) is separated from the sensor ring (8) by an air gap (9). In order to achieve a greater degree of reliability at high rotation speeds and ratings in comparison to the prior art, the sensor ring (8) has a carrier ring (11) composed of a first material (13) and a sensor target (12) composed of a second material (14).

The invention belongs to the field of structure design of a spacecraft assembly, and particularly relates to adjusting measurement of pointing accuracy of a spacecraft sensor as well as auxiliary supporting and vibration reduction of end parts. An embraced type sensor vibration reducing bracket with adjustable installing and pointing accuracy comprises an embraced hoop and adjusting supports, wherein each adjusting support comprises an adjusting screw rod, a supporting seat and a falling-preventing screw, the adjusting screw rod is provided with a locking nut, a wrench is arranged at one end of the adjusting screw rod, the other end is installed in a ring groove in the inner end surface of the supporting seat through the falling-preventing screw, a silica gel shock pad B is arranged on the outer end surface of the supporting seat, and the adjusting support is mounted at a threaded hole in the embraced hoop through the adjusting screw rod. According to the invention, the end parts of the sensor are subjected to auxiliary support, the installing form of the sensor is changed from a cantilever form to a simple support form, so that the mechanical environment of the sensor is improved, and the installation stability is improved; the precision adjusting measurement of a pointing shaft of the sensor can be realized at the accurate measurement stage of the spacecraft assembly.

The invention discloses a high-stability automatic discharge system for domestic garbage on construction sites, which includes a box body, on which a storage mechanism for temporarily storing garbage, a separation mechanism for separating garbage and flame-retardant substances, and a The discharge mechanism is used to discharge the garbage in the storage mechanism. The storage mechanism is located above the box body, and the separation mechanism and the discharge mechanism are located below the storage mechanism; A vertical guide groove is arranged on the board, and each adjustable support frame is placed in the guide groove through a slider group, and a fastening device for fixing the slider group to a desired position is provided on the slider group. The present invention adopts the above-mentioned structure, which can safely and reliably handle flammable items such as cigarette butts and food plastic bags, which helps to improve the construction environment, eliminate potential safety hazards, and at the same time make garbage cleaning simple and efficient, and can also improve the stability of the box body sex.

The invention discloses a high-pressure-resistance seat armrest of a car. The high-pressure-resistance seat armrest of the car is characterized in that a seat comprises a supporting seat which is positioned at the side part; the armrest comprises a longitudinal long armrest body; one end of the armrest body is rotatably arranged on the supporting seat, and a rotating shaft is horizontal; the other end of the armrest body is a free end which can synchronously rotate; a plurality of supporting parts are sequentially arranged between the armrest body, the rotating shaft and the free end; seat grooves which are positioned below the armrest are arranged in the supporting seat; the whole supporting parts are adapted to the seat grooves and can move in and out of the seat grooves along with the armrest body; each seat groove comprises a bottom which supports each supporting part, and a wall which is matched with each supporting part to prevent the armrest from downwards rotating toward the back of the seat; when the armrest body is rotated to reach a horizontal position, the supporting parts are vertically stood in the bottoms of the seat grooves. According to the high-pressure-resistant seat armrest of the car, the supporting parts are arranged between the rotating shaft and the free end, which is beneficial for counteracting the outer force applied to the free end of the armrest, and as a result, the armrest is protected; particularly, the plurality of supporting parts are arranged in sequence, which increases the supporting points, and therefore, the pressure resistance of the armrest is further improved.

The invention relates to the technical field of steel-concrete structures, in particular to a large-span steel-concrete structure and a construction method thereof. A plurality of U-shaped stirrups are installed on a plurality of support structures, a template is installed in the U-shaped stirrups, a steel bar structure is arranged in the template, an auxiliary steel structure is installed in the steel bar structure, and the support structure includes a support body structure and a support seat structure , The support body structure includes a lifting upper column, the support seat structure is installed at the bottom end of the lifting upper column, and a height adjustment structure is installed between the support seat structure and the lifting upper column, and its support range can be adjusted, and the number of support structures is less required. The construction is more time-saving and labor-saving, and the support structure is a foldable structure, which has good coupling in use, and the connection between components is connected.

The invention relates to a decelerating clutch of a washing machine and the washing machine. The decelerating clutch comprises an input shaft, a decelerating device, a clutch device, an output shaft, an output shaft sleeve and a motor, wherein the clutch device comprises a clutch shaft sleeve which can slide up and down, and end face teeth which are engaged with a fixed device or a motor rotor are respectively formed on the upper and lower ends of the clutch shaft sleeve; at least a part of the decelerating device and / or the clutch device is installed in the hollow part of the motor, so that at least a part of projection of the decelerating device and / or the clutch device coincides with that of the motor on the axis of the decelerating clutch. According to the decelerating clutch and the washing machine, the end face teeth which are engaged with the fixed device or the motor rotor are respectively formed on the upper and lower ends of the clutch shaft sleeve, so that the clutch shaft sleeve is controlled to slide, the output shaft sleeve and the output shaft rotate at the same speed or at differential speed, and the washing machine is controlled to be switched between a dehydration state or a washing state by the decelerating clutch.

The invention discloses a radiator bracket supporting structure which comprises left and right flange components (3) equipped with extending part (46); a security bar enhancing component (5) with a first supporting part (35) for the first part (30) constituted by the radiator bracket (6) and side bracket part (22), a second supporting part (45) constituted by the flange components (3) and the extending part (46) for supporting the second part (40) except for first part (30).

The invention discloses a turning plate type sorting device, a turning plate type sorting system and a turning plate type sorting method. The turning plate type sorting device comprises an annular track, wherein a circle of turning plate trolleys and a driving mechanism for driving the turning plate trolleys to move along the annular track are movably arranged on the annular track, and turning plates of two adjacent turning plate trolleys are closely arranged; and each turning plate trolley is provided with a power source for driving the turning plate of each turning plate trolley to overturn, the turning plates of at least two continuous turning plate trolleys form a bearing surface, the bearing surfaces move to target routing positions, and the turning plates forming the bearing surfaces overturn synchronously in the same direction. According to the scheme, the multiple turning plate trolleys are combined to form the bearing surfaces, and the multiple turning plates forming the bearing surfaces act synchronously, so that objects of different sizes can be effectively borne, conveyed and sorted, the limitation of turning plate type sorting equipment on the size of goods is reduced to the minimum, the turning plate type sorting device is more suitable for the sorting requirements of packages of various sizes and various weights, the requirement on the power sources can be reduced, and the equipment cost can be reduced.

The invention relates to a gantry elevator with followup end plates. The gantry elevator comprises two vertical frames; lifting screw rods are respectively arranged in the vertical frames, and are both coated with lifting base frames; the lower ends of the lifting screw rods are connected with motors through a gear connecting mode; the upper ends of the vertical frames are connected with a cross beam; the side surface, far from the other vertical frames, of the vertical frames are provided with vertical strip holes; transverse pushing screw rods are inserted in the strip holes; two end parts, far from one sides of the corresponding vertical frames, of the lifting base frames are fixedly connected with lifting arms; the lifting arms are two-grade extension arms; end plates are mounted at the other ends of the two lifting arms mounted on the same one lifting base frames; one end parts of the transverse pushing screw rods are movably clamped on the end plates on the corresponding sides; and the transverse pushing screw rods can rotate corresponding to the end plates. The gantry elevator adopts the lifting arms incapable of rotating to lift, matches the lifting arms with the end plates connected to the end parts of the lifting arms to form stable triangular structures, and guarantees no accidental steering of the lifting arms during lifting.

The invention discloses a stable and reliable environmental protection box, which includes a box body, a partition mechanism for laterally blocking or opening the box body, and a temporary storage mechanism for taking out domestic garbage, and also includes a scraping mechanism, the scraping mechanism is set On the separation mechanism, the scraping mechanism is attached to the separation mechanism, and the scraping mechanism can slide relative to the separation mechanism; an adjustable support frame is respectively provided on both sides of the box, and the outer walls of the two sides of the box are provided with There is a guide groove in the vertical direction, and each adjustable support frame is placed in the guide groove through a slider group, and the slider group is provided with a fastening device for fixing the slider group at a required position. The present invention adopts the above-mentioned structure, which can clean up the attached garbage without using hands or external tools, and the garbage can be cleaned more thoroughly, with higher cleaning efficiency, and at the same time, the environmental protection box can be supported stably and reliably.