43results about How to "Guaranteed not to tilt" patented technology

The invention relates to a steel rail distance regulator. The steel rail distance regulator comprises a left cylinder block, a right cylinder barrel, a left clamping part and a right clamping part, wherein the left clamping part and the right clamping part are used for clamping steel rails on the two sides, an insulating part is arranged between the left cylinder block and the right cylinder barrel, and the left cylinder block and the right cylinder barrel are fixedly connected through a thread connecting part; the left cylinder block is sequentially provided with a hydraulic cylinder, a reversing valve and a hand-operated pump, a piston rod of the hydraulic cylinder is fixedly connected with the left clamping part, a sliding pulling rod capable of moving in the right cylinder barrel and being locked and fixed is arranged in the right cylinder barrel, and the end portion of the sliding pulling rod is fixedly connected with the right clamping part. The steel rail distance regulator is compact in structure, easy and convenient to operate and capable of adapting to the operating requirements when the height of the bottom faces of the steel rails above the ground is small.

The invention provides a drilling device of a pre-drilling type lateral pressure test. The drilling device comprises a cutting ring soil miller, a spoon-type drill, a drill bit, a locator, drilling rods, outer rods, a connecting rod and a baffle. A hole forming method for carrying out the pre-drilling type lateral pressure test through the device comprises the steps that 1, an instrument is assembled, wherein the drill bit and the wall of the spoon-type drill are connected, the wall of the spoon-type drill is connected with the connecting rod, and the connecting rod is connected with the drilling rods; 2, drilling is carried out, wherein drilling is stopped when the locator is in contact with the ground surface, the center of the cutting ring soil miller is aligned to the locator to be vertically pressed into the underground, the baffle is arranged on the corresponding outer rod at the upper end of the cutting ring soil miller, and the cutting ring soil miller is vertically pressed into soil by pressing the baffle through the gravity of a drilling machine or hammering the baffle through a heavy hammer; 3, testing is carried out; and 4, drilling continues to be carried out, and the lateral pressure test of different depths in the same drilled hole is carried out. The device is simple in structure, detachable, convenient to manufacture and maintain, safe, stable, easy to operate, low in manufacturing cost, high in drilling speed and high in hole forming quality, the construction period can be remarkably shortened, and the adverse effect of hole collapse and hole shrinkage to the result of the lateral pressure test is eliminated.

The invention relates to a gate type plate shearing machine. The gate type plate shearing machine comprises a lathe bed, a material supporting mechanism and a shearing mechanism, wherein the left end of a tool post is connected with the lower end of a piston rod of a left oil cylinder, the right end of the tool post is connected with the lower end of a piston rod of a right oil cylinder, cylinder blocks of the left oil cylinder and the right oil cylinder are respectively fixed on the lathe bed, the lower ends of the piston rods of the left oil cylinder and the right oil cylinder are respectively screwed with connection rods through threads, a connection rod hole is formed in the lower end of each connection rod, the axis of each connection rod hole is vertical to the axis of each piston rod and vertical to a plane where the tool post is located, a ball bearing is installed in each connection rod hole, sliding shafts are respectively installed in inner holes of the ball bearings, the sliding shafts, the ball bearings and the lower ends of the connection rods are all located in installation holes of the tool post, two ends of each sliding shaft are respectively supported in two sliding holes of a sliding shaft seat, flange covers respectively stretched out towards the periphery are arranged on the outer end faces of the sliding shaft seats, and the flange covers are respectively connected onto the tool post. The gate type plate shearing machine can achieve adjustments of intervals of tool edges and shearing angles of the tool post, and transmits torque of the oil cylinders.

The invention discloses an installation structure for a smoke-blocking vertical wall of a building. The installation structure is arranged on a ceiling and is arranged at a reserved opening of the smoke-blocking vertical wall. The installation structure comprises lifting rods, a first connector, second connectors and a smoke-blocking plate, wherein the top ends of the lifting rods are fixedly connected on the top surface of the building; the first connector is provided with a first surface unit and a second surface unit vertical to the first surface unit; the first surface unit is fixedly connected with the lifting rods; each second connector is provided with a third surface unit which is also provided with an L-shaped bending part, and is hung on the second surface unit by the bending part; the smoke-blocking plate penetrates through the reserved opening and is fixedly connected with the third-surface unit. Simultaneously, the invention also discloses an installation method for the smoke-blocking vertical wall of the building. Compared with the prior art, the installation structure disclosed by the invention has the advantages that the original construction mode that the smoke-blocking vertical wall needs to be installed before the ceiling is discarded, so that the limitation in the aspects of the construction period, the material expansion and retraction and convenience in replacing the smoke-blocking plate can be broken through.

The invention provides a guide sleeve for installing an aircraft braking wheel. An equal-diameter section cylinder of the guide sleeve is located at one end of the guide sleeve. The outer circular surface of the equal-diameter section cylinder is in clearance fit with the inner circular face of an outer ring of a bearing of a wheel assembly. Two planes are symmetrically distributed on the outer circular face of the equal-diameter section. Two bosses, protruding in the radial direction, on the inner circular face are in small clearance fit with the outer circular face of an undercarriage shaft, so that the contact area between the inner circular face of the guide sleeve and the outer circular face of the undercarriage shaft is reduced, and the sliding friction force is reduced. A conical section is located at the other end of the guide sleeve. The inner diameter and the outer diameter of the big end of a conical section cylinder are equal to the inner diameter and the outer diameter of the equal-diameter section cylinder. Two square through holes are symmetrically distributed in a cylinder at the junction of the equal-diameter section and the conical section. By the adoption of the guide sleeve, in the wheel assembly installation process, the wheel assembly can be supported and prevented from being inclining, the axis is identical to the axial direction of a braking device, the damage rate, caused by collision of a sealing ring and a steel pressure-bearing disc, of the sealing ring part is decreased, other collision problems in the installation process are reduced, and inconvenience in the installation process is avoided.

The invention discloses a cascade high-energy earthquake-fire coupling test system which comprises a self-balancing loading system, a lifting furnace system and a smoke collecting hood system which is erected at the upper end of the lifting furnace system and can collect smoke. The self-balancing loading system comprises two movable counterforce frames capable of walking on a first track and a high-temperature self-sensing loading beam erected at the tops of the two movable counterforce frames; the lifting furnace system comprises a furnace body mounting frame internally provided with a combined furnace body in a hoisting manner and capable of walking on a second track, the upper end of the furnace body mounting frame is slidably connected with two movable beams, the lower end faces of the movable beams are provided with movable winches, and operation devices are hoisted at the bottoms of the movable winches. The system can meet different earthquake-fire coupling test requirements.

The invention discloses a biological detection instrument, comprising an instrument body, wherein a display screen is arranged on the top surface of the instrument body; a fixed top plate is fixedly connected with the bottom surface of the instrument body; a fixed bottom plate is arranged on the bottom surface of the fixed top plate; a support frame is arranged on the bottom surface of the fixed bottom plate; a movable adjusting plate is arranged between the fixed top plate and the fixed bottom plate; the movable adjusting plate is connected with the fixed top plate through two fixed pressingdevices and one movable pressing device located between the movable adjusting plate and the fixed top plate; the fixed pressing devices and the movable pressing device are equidistantly fixed on the edge of the movable adjusting plate; the middle part of the top surface of the movable adjusting plate and the middle part of the top surface of the fixed bottom plate are connected with each other through a spherical connection member; and a line between one adjusting device and the spherical connection member forms a right angle with a line between the other adjusting device and the spherical connection member. The biological detection instrument of the invention has the beneficial effects of convenience in usage, simple operation, adjustability, high stability, and capacity of guaranteeing detection accuracy and quality and improving detection efficiency.

The invention relates to a device for a financial self-service terminal, and particularly to a paper money transferring device for a financial self-service terminal. The paper money transferring device comprises an active rotating roller frame, an active rotating roller which is arranged on the active rotating roller frame, an auxiliary roller frame which matches the shape of the active rotating roller, and an auxiliary roller. A paper money transferring channel is arranged between the active rotating roller frame and the auxiliary roller frame. The auxiliary roller is fixed on an auxiliary roller plate. The auxiliary roller frame is provided with a torsion mechanism which is connected with the auxiliary roller plate. Furthermore the auxiliary roller presses the paper money through the auxiliary roller plate. The whole paper money transferring device applies a force on the channel for conveying the medium such as paper money through the torsion mechanism, thereby ensuring cooperated clamping between the auxiliary roller and the active rotating roller which opposes the auxiliary roller. Because the paper money is supported by a large enough force, no inclination and high clamping force are ensured in the paper money transferring process. The paper money transferring device has advantages of simple structural members, convenient mounting, high maintainability, high universality and low manufacture cost.

The invention relates to the related field of decoration, and particularly relates to a seam beautifying device with an internal corner seam beautifying function. The seam beautifying device comprises a constant-speed moving vehicle, an angle adjusting mechanism, an automatic seam beautifying mechanism, a balance adjusting structure, an adjustable seam pressing mechanism and a center supporting assembly, wherein the adjustable seam pressing mechanism is installed in a groove formed in the constant-speed moving vehicle in a sliding manner; the center supporting assembly is fixedly installed on the constant-speed moving vehicle; the angle adjusting mechanism is installed in a groove formed in the constant-speed moving vehicle in a sliding manner; the center supporting assembly is installed in a groove of the automatic seam beautifying mechanism in a rolling manner; the angle adjusting mechanism is installed in the groove of the automatic seam beautifying mechanism in a rolling manner; and the balance adjusting structure is fixedly installed on the automatic seam beautifying mechanism. By means of the device, the angle of a glue gun can be adjusted, the internal corner seam beautifying function is achieved, and meanwhile the device can conduct seam pressing treatment on an internal corner.

The invention discloses a multifunctional gun rack with in-place and off-location detection functions and relates to the technical field of gun racks. The multifunctional gun rack comprises a supportbase. A sleeve column is arranged on the upper surface of the support base. A lifting column is arranged on the upper surface of the sleeve column. The upper surface of the lifting column is connectedwith a front end adjusting support. A mounting groove is formed in the upper surface of the front end adjusting support. A mounting plate is mounted in the mounting groove. A left gun barrel holdingarm and a right gun barrel holding arm are connected to the two sides of the mounting plate. A sliding groove is formed in the upper surface of the mounting plate. An adjusting bolt is mounted in thesliding groove. Double infrared emitters are arranged on one side of the left gun barrel holding arm. Elastic steel sheets are correspondingly mounted on the other sides of the left gun barrel holdingarm and the right gun barrel holding arm. Double infrared receivers are arranged on one side of the right gun barrel holding arm. According to the multifunctional gun rack, by arranging the adjustingbolt, guns of different models can be adjusted and clamped; by arranging the lifting column, the height of the support is adjusted conveniently; and by arranging the steel sheets, a gun body can be clamped and fixed conveniently.

The invention relates to a shutter blind bottom strip anti-impact device of an insulating glass built-in window shutter, and belongs to the technical field of sunshade insulating glass products. The insulating glass built-in window shutter comprises a window body and a shutter blind, the window body comprises a lower transverse frame pipe, and the shutter blind comprises a shutter blind bottom strip, a curtain piece overturning rope and a group of curtain pieces. The shutter blind bottom strip corresponds to the upper part of the lower transverse frame pipe, and the shutter blind bottom stripis fixedly connected with a shutter blind lifting traction rope. The shutter blind bottom strip is fixed to the bottom end of the curtain piece overturning rope, and a curtain piece overturning actuating mechanism is connected with the upper end of the curtain piece overturning rope under the use state. The curtain piece overturning actuating mechanism is arranged on an upper transverse frame pipeof the window body, and the group of curtain pieces is placed on the curtain piece overturning rope at intervals. The shutter blind bottom strip anti-impact device includes a buffering cushion block,and the buffering cushion block is embedded in the side, facing the shutter blind bottom strip, of the lower transverse frame pipe. The deformation of the shutter blind bottom strip is avoided; the shutter blind reflects a good rising and falling freely effect; and it is ensured that the shutter blind does not tilt and it is further ensured that the group of curtain pieces is closed more tightly.

The invention discloses a zoom eyepiece with an adjustable reticle. The zoom eyepiece comprises a guide barrel, a first lens, the reticle and a second lens are sequentially arranged in the guide barrel from left to right, and a lens spiral barrel, a reticle spiral barrel and a hand wheel sequentially and externally sleeve the guide barrel. The lens spiral barrel is used for controlling opposite movement of the first lens and the second lens, the reticle spiral barrel is used for controlling side-to-side movement of the reticle, and the hand wheel is in tooth connection with the lens spiral barrel and/or the reticle spiral barrel and used for controlling rotation of the lens spiral barrel and/or the reticle spiral barrel. A reticle transition plate is arranged between the guide barrel and the reticle and used for fastening the reticle. A diameter-to-thickness ratio of the reticle is shifted to a diameter-to-thickness ratio of the reticle transition plate, and since the reticle transition plate avoids an optical lens extrusion space, the thickness of the reticle transition plate can be increased, and accordingly a diameter-to-thickness ratio of an integral structure of the reticle is decreased, the problem of stress imbalance of the reticle is solved, and inclination clamping stagnation of the reticle is avoided.

The invention relates to a loading ship, which comprises a loading bucket (1), a rotating bracket (2), a front rotating wheel (3), a hoist I (4), a rear rotating wheel (5), a hoist II (6), a ship body (7) and a balancing weight (8). The hoist I (4) and the hoist II (6) are both arranged in the ship body (7), the balancing weight (8) is arranged at the rear part of the ship body (7), the rotating bracket (2) is articulated with the ship body (7), and the loading bucket (1) articulated with the rotating bracket (2) is arranged at the forefront end of the rotating bracket (2), the front rotating wheel (3) is arranged on the rotating bracket (2), one end of a wire cable is fixedly connected with the rear part of the loading bucket (1) and is connected with the hoist I (4) through the front rotating wheel (3), the rear rotating wheel (5) is connected with the ship body (7), the other end of the wire cable is connected with the rotating bracket (2) and is connected with the hoist II (6) through the rear rotating wheel (5), and a hole is arranged on the loading bucket (1), thereby the operating surface for cleaning the floating matter on the water surface is large, and the high degree of mechanization avoids the labor intensity.

The invention discloses a balance-weight-free hanging basket supporting device and a construction method. The device comprises a support, the support is hinged to a frame body, a lifting rope mechanism is arranged on the frame body, the frame body is connected with a pull rod, and the pull rod is provided with a main body acting part. The support is used for supporting the frame body, the pull rod is used for overcoming the torque of the frame body, so that fixation on the main body with a smaller width is realized, and the lifting rope mechanism on the frame body is used for lifting the hanging basket. The construction method comprises the following steps that the support is mounted on the main body; the frame body is mounted on the support and can horizontally rotate relative to the support; the pull rod is connected with the frame body and the main body, so that the frame body is fixed; the lifting rope mechanism on the frame body is used for carrying out lifting construction on the hanging basket. The device has the advantages that the size of the frame body is reduced, the device is convenient to move and easy to assemble, the roof space is not occupied, a hanging basket track meets the requirement for sliding of the hanging basket, meanwhile, it is guaranteed that the supporting frame body does not incline, safety is improved, and construction is convenient.

The invention discloses an adjusting device and semiconductor heat treatment equipment, and relates to the field of semiconductor equipment. An adjusting device is used for adjusting the inclination angle of an air inlet pipe of semiconductor heat treatment equipment and comprises a fixing support and an adjusting piece. The air inlet pipe is installed on an air inlet pipe fixing piece through a flexible piece, and the air inlet pipe can swing relative to the air inlet pipe fixing piece with the flexible piece as a supporting structure. The adjusting part is movably connected to the fixing support and arranged opposite to the air inlet pipe, and the adjusting part can make contact with the air inlet pipe so as to drive the air inlet pipe to swing. The semiconductor heat treatment equipment comprises the adjusting device. The problems that interference cannot be avoided in a rubber ring fixing mode, and a pipe fitting is prone to being damaged by a retainer can be solved at least.