38results about How to "Limit fixed and stable" patented technology

The invention relates to the technical field of building materials, and discloses equipment for detecting the impact resistance of an external wall insulation board. The equipment comprises an impacttable, wherein two supporting plates are symmetrically and fixedly connected to the side wall of the lower side of the impact table, the side wall of the upper side of the impact table is fixedly connected with a U-shaped frame, the inner wall of the upper side of the U-shaped frame is fixedly connected with a fixed pulley, a wire twisting wheel is fixedly connected to the inner wall of the leftside of the U-shaped frame, the same steel rope is wound between the wire twisting wheel and the fixed pulley, two connecting ropes are fixedly connected to the end, which is away from the wire twisting wheel, of the steel rope, the two connecting ropes are fixedly connected with an impact block through a connecting mechanism, and a placement groove is formed in the side wall of the upper side ofthe impact table. According to equipment for detecting the impact resistance of the external wall insulation board, the problem that a detection result is inaccurate due to displacement generated whenthe insulation board is impacted is avoided, the detection accuracy of the detection equipment is effectively improved, the operation is simple and convenient, and the replacement convenience of theimpact block is effectively improved.

The invention discloses a rapid pressurizing haemostat for an emergency department. The haemostat comprises a bandage body. An air inlet pipe is mounted on one side of the bandage body. Opposite limiting insertion holes are formed in one side, close to the air inlet pipe, of the bandage body. A magic tape sub-face is arranged at the edge of one side, close to the air inlet pipe, of the bandage body. The magic tape sub-face and the limiting insertion holes are located on the same horizontal line. Zipper teeth are arranged at the top of one side, close to the air inlet pipe, of the bandage body.According to the invention, the limiting insertion holes which are oppositely formed are formed in one side of the bandage body; gas conveying pipe heads can be conveniently limited in the limiting insertion holes, which improves the stability of the gas conveying pipe heads; the zipper teeth are arranged on one side of the bandage body, so that the bandage body can be opened and closed conveniently through a zipper head; an air bag can be better placed in a storage groove, and at the same time the storage groove can limit the air bag; and the air bag can carry out pressurization hemostasis on a designated position, which improves the hemostasis effect.

The invention discloses a multi-angle adjustable monitoring device for a pilotless automobile. The device comprises a mounting block, a connecting shaft and a camera, a first sliding groove is formedin the inner side of the mounting block. A movable block is mounted at the middle end of the mounting block; a pulley is mounted at the upper end of the outer surface of the movable block; the pulleyis connected with the first sliding groove; the connecting shaft is mounted at the lower end of the movable block in a penetrating manner; and the camera is installed on the outer side of the connecting shaft and connected with the movable block, a cleaning block is installed at the lower middle end of the movable block, a movable handle is installed on the outer surface of the movable block, a traction rope is installed on the outer surface of the movable handle, and a second sliding groove is formed in the outer surface of the movable block. According to the multi-angle adjustable monitoringdevice for the pilotless automobile, when the camera rotates by an angle along the lower end of the inner side of the movable block, the lens of the camera makes contact with the attached sponge cleaning block, so that the self-cleaning effect is achieved, and the monitoring quality of the device is guaranteed.

The invention relates to the technical field of pressure sensors. The invention further discloses a high-precision temperature compensation type pressure sensor. The sensor includes a base, wherein the upper end of the base is fixedly connected with a gauge outfit; a detection cavity is formed in the lower end of the base; a pressure element pipe is fixedly arranged in the gauge outfit; a liquid storage cavity is formed between the detection cavity and the pressure element pipe in a penetrating mode; a fixing frame is fixedly clamped in the lower end of the detection cavity; a pressure measuring film and a protective film located on the outer side of the pressure measuring film are fixedly connected in the fixing frame in a sealed mode; a fixing annular plate is fixedly connected to the outer side wall of the fixing frame; and a notch used for limiting the fixing annular plate is formed in the lower end of the base. The pressure sensor has the advantages that the problem that the measurement accuracy is influenced by pressure intensity generated by temperature changes in the pressure sensor can be effectively avoided, the protective film can provide effective protection when the temperature rises to cause deformation, and the problem that the measurement accuracy is influenced by the fact that the pressure of the part directly acts on the pressure measuring film is avoided.

The invention discloses an emergency power-off device for failure of electrical automation equipment, which comprises a metal sheet, a first contact sheet, a second contact sheet and a metal sheet, the metal sheet is fixed inside the device casing, the first connecting air pipe and The second connecting air pipes are distributed in an "L" shape structure, and a snap ring is arranged outside the middle vertical part of the two. The snap ring is located inside the device shell, and the snap ring is connected to one end of the fixing rod. The snap ring A clamping plate is arranged on the opposite surface of the ring, a sleeve is rotatably connected to the center of the horizontal plate, and the surface of the sleeve is hinged to the driving rod, and the sleeve is connected to the knob through the rotating rod. The emergency power-off device for failure of electrical automation equipment can stably limit and fix the up and down movement of the metal plate, and is very convenient to operate. At the same time, it can close the gas passage by locking the connecting trachea while using the air bag for sealing protection of the contact piece. way to improve the safety performance of device operation.

The invention relates to the technical field of intelligent home, and discloses a security protection device for the intelligent home. The security protection device for the intelligent home comprisesa window frame, a top plate and a bottom plate, wherein the top plate is fixedly arranged at the upper side of the window frame; the bottom plate is fixedly arranged at the lower side of the window frame; a first door leaf and a second door leaf are symmetrically hinged to the inner side wall of the window frame; a positioning block is fixedly connected onto the surface of one side, near the second door leaf, of the first door leaf; a fixing block corresponding to the position of the positioning block is fixedly connected onto the surface of one side, near the first door leaf, of the second door leaf; a cavity arranged at the right side is formed inside the fixing block; the same regulating screw rod is rotationally connected onto the inner wall of the upper and lower opposite sides of the cavity through ball bearings; the lower end of the fixing block is fixedly connected with a driving motor; and an output shaft arranged at the upper end of the driving motor penetrates through the fixing block, extends into the cavity and is fixedly connected with the lower end of the regulating screw rod. The security protection device for the intelligent home has the advantage that the security protection performance of the home can be effectively improved.

The invention relates to an auto part maintenance machine which comprises a supporting bottom plate, a supporting connecting rack, a fixing device and a cleaning device, wherein the supporting connecting rack is mounted on the top of the supporting bottom plate, the fixing device is mounted at the bottom of the upper end of the supporting connecting rack, the cleaning device is located right belowthe fixing device, and the cleaning device is mounted on the supporting bottom plate; the fixing device comprises an adjusting structure, a rotary disc, five insertion columns and a hole cleaning mechanism; the heating device comprises a cleaning frame, a switch branched chain, a rotating plate, a rotary adjusting push rod, an inner cleaning plate, an outer cleaning mechanism and an impurity cleaning mechanism. The auto part maintenance machine provided by the invention can solve the problems that when auto wheel hubs are cleaned in the prior art, the wheel hubs cannot be limited, impuritieson the inner and outer side walls of the wheel hubs cannot be cleaned at one time, the cleaning effect on bumps on the outer sides of the wheel hubs is poor, slots in wheel hub supporting columns cannot be cleaned, impurities cleaned from the wheel hubs cannot be separated and eliminated automatically and the like.

The invention discloses a radiator assembly subpackage platform. The radiator assembly subpackage platform comprises a support frame (1) and a radiator support component (6) arranged on the support frame, wherein the radiator support component (6) comprises a support panel (601) and a rear limiting block (5) arranged on the lower end of the support panel (601), the corresponding location of the upper end of the radiator support component (6) is provided with a condenser limiting component (4) for positioning a condenser. The radiator assembly subpackage platform is simple in structure, small in occupied space, convenient in dismounting and maintenance and convenient to use, and can be used for well limiting the condenser and the radiator, so as to improve the efficiency and lower the cost, so that the radiator assembly subpackage platform can be adjusted, and the subpackage requirement of multiple vehicle type radiator assemblies is met.

The invention discloses a roasting furnace flame path cover clamping device provided with a drawing mechanism. The roasting furnace flame path cover clamping device comprises a supporting sliding frame rod which is fixedly mounted on a fixing block, and the fixing block is connected with a bottom ring; a sliding ring is slidably connected to the supporting sliding frame rod, and the sliding ring and a drawing circular ring are connected; a damping rotary shaft is mounted at an opening in the side of the drawing circular ring, and an adjusting wheel is fixedly connected to the damping rotary shaft; the outer surface of the drawing circular ring is connected with a bottom plate through a supporting frame, and the upper end face of the bottom plate is fixedly connected with a single rotationreciprocating lead screw; and a device box is mounted at the top end of the supporting sliding frame rod. According to the roasting furnace flame path cover clamping device provided with the drawing mechanism, a flame path cover can be clamped and fixed in advance, the bearing clamping range of the device can be automatically adjusted according to shape change of the flame path cover, through thedrawing mechanism, the flame path cover can be directly drawn out from a flame path opening in the device, using is more convenient, and the security coefficient is higher.

The invention discloses an assembly type integrated thermal insulation wallboard. The assembly type integrated thermal insulation wallboard comprises a plurality of main wall bodies, the main wall bodies are assembled into a whole, structural cavities are formed in the main wall bodies, structural linings are arranged in all inner cavities of the structural cavities, one sides of the main wall bodies are fixedly connected to an inner wall body, inner cavities of the inner wall bodies are completely provided with heat preservation fillers, a plurality of equidistant connecting rods are arranged on one end face of the whole main wall body, a plurality of equidistant connecting grooves are formed in the other end face of the whole main wall body, and the number of the connecting grooves is the same as that of the connecting rods; the positions of the connecting rods correspond to the positions of the connecting grooves in a one-to-one mode; and the plurality of connecting rods and the plurality of connecting grooves of two adjacent main wall bodies are fixedly connected into a whole. According to the assembly type integrated thermal insulation wallboard, the structure is simple and reliable, the appearance is attractive, the high heat preservation and waterproof capacity is achieved, the overall thickness of the wallboard is reduced, and meanwhile the overall strength of the wallboard is improved.

The invention discloses an electric control cabinet vibration reduction device. The electric control cabinet vibration reduction device comprises a bottom plate, a vibration reduction plate, vibration reduction devices and screws, wherein telescopic rods are fixedly mounted at four corners of the upper surface of the bottom plate; the upper ends of the telescopic rods at the four corners are fixedly connected with the vibration reduction plate; a fixed frame is fixedly mounted on the upper end surface of the vibration reduction plate; the lower end surface of the vibration reduction plate is fixedly connected with the bottom plate through the vibration reduction devices; and each vibration reduction device comprises an upper supporting column, a lower supporting column, a limiting frame, a limiting block and a vibration reduction spring. According to the electric control cabinet vibration reduction device, rotating handles and clamping plates are arranged; different specifications of electric control cabinets can be more firmly limited and fixed through the four rotating handles on the left side and the right side; the clamping plates are used for preventing the electric control cabinets from shaking in a horizontal direction during vibration; the vibration reduction plate can be limited and fixed through the telescopic rods arranged between the bottom plate and the vibration reduction plate; and the electric control cabinet vibration reduction device has the advantages of stable structure, high applicability and good vibration reduction effect.

The invention relates to a processing machine for electric auto parts, comprising a supporting base plate, a supporting connecting frame, a fixing device and a cleaning device, the supporting connecting frame is installed on the top of the supporting base plate, and the fixing device is installed on the upper end of the supporting connecting frame , the cleaning device is located directly below the fixing device, and the cleaning device is installed on the supporting base plate; the cleaning device includes a cleaning frame, a switch branch chain, a rotating plate, a rotating adjustment push rod, an inner cleaning plate, an outer cleaning mechanism and a cleaning mechanism . The present invention can solve the problems existing in the cleaning of automobile wheels, such as the impossibility of all-round fixing of the wheel hub, the inability to limit the position of the wheel hub when it is fixed, the impossibility of cleaning the sundries on the inner and outer walls of the wheel hub at one time, and the problems on the outer side of the wheel hub. The cleaning effect of the protrusions is poor, the grooves on the hub support columns cannot be cleaned, and the sundries cleaned from the hub cannot be automatically separated and removed.

The invention discloses a rail vehicle parts detection device, comprising a main frame, the upper end of the main frame is fixedly connected with a control box by bolts, the lower end of the main frame is fixedly connected with a driving box by bolts, and the The four corners of the lower surface are fixedly connected with support blocks by bolts, the upper surface of the drive box is fixedly connected with an adjustment seat and a limit seat by bolts, the upper side of the adjustment seat is connected with a clamp, and the upper side of the limit seat is provided with a A placing rack, the lower surface of the placing rack is provided with a connecting plate, and the placing rack and the connecting plate are of an integrated structure; the present invention, through the designed limit seat, connecting groove and connecting plate, is used for different rail vehicle parts and components. When testing, just turn the handwheel to drive the connection push block and the connection plug to move away from one end of the connection plate, and then pull out the connection plate from the connection slot to replace the placement rack. The placement is more stable when using the placement rack. And easy to replace and install.

The invention relates to new-energy automobile part machining equipment. The new-energy automobile part machining equipment comprises a supporting bottom plate, a supporting connection frame and a fixing device. The top of the supporting bottom plate is provided with the supporting connection frame, and the fixing device is installed on the bottom of the upper end of the supporting connection frame. The fixing device comprises an adjusting structure, a rotating disk, five inserting columns, a fixing mechanism, two inner supporting branch chains and a hole cleaning mechanism. The fixing mechanism comprises a fixing rotating frame, a fixing adjusting push rod, a fixing lug base, a fixing clamping plate, a clamping plate spring, two limiting arc-shaped columns and a limiting spring. By meansof the new-energy automobile part machining equipment, the problems that when an automobile hub is washed at present, all-around fixation cannot be carried out on the hub, the hub cannot be limited when fixed, the hidden danger that the hub falls during rotating exists and a groove in a hub supporting column cannot be cleaned and other problems can be solved; and functions of stable limiting fixation for the automobile hub and cleaning of the groove of the hub supporting column can be achieved.

The invention provides a dental chair for a dyskinesia patient. The dental chair comprises slide wrists, pressing frame insertion plates, an ejecting frame, ejecting frame insertion rods, a rotating rod, rotating plates, a threaded shaft sleeve and insertion sleeves. Shaft sleeves are welded and fixed to the top ends of the two ejecting frame insertion rods at the rear end respectively. Two connecting supporting plates are symmetrically welded to the two ends of the rotating rod respectively. The rotating rod is rotationally connected with two shaft sleeves in a sleeved and inserted mode through rotating shafts on the two inner sides of the tail ends of the two connecting supporting plates. The rotating rod is rotationally sleeved with the two rotating plates in a spaced mode. Two threadedshafts are inward supported by and welded to the inner walls of the rear ends of the two rotating plates respectively. The threaded shaft sleeve is rotationally connected between the two threaded shafts in a threaded and sleeved mode. By arranging pressing hanging plates, the two pressing hanging plates can be pushed by threads of two pushing bolts to slide to one side along with pressing platestill the head of a patient is pressed and positioned between a pressing frame and the ejecting frame, and therefore the head is stably limited and fixed.

The invention provides a labor-saving and high-safety electric pole climbing device for electric power maintenance, and relates to the technical field of electric power facilities. The labor-saving and high-safety utility pole climbing device for electric power maintenance includes a frame body, the inner side of the top of the frame body is rotatably connected with a rotating shaft, the bottom end of the rotating shaft is threadedly connected with a clamping bar, and the inner side of the clamping bar A rubber ring is fixedly installed, and a limiting groove is fixedly installed on the outer ring of the frame body, and a connecting rod is slidably connected to the inside of the limiting groove, and a first gear is fixedly connected to one end of the rotating shaft inside the frame body. In this labor-saving and high-safety utility pole climbing device for electric power maintenance, the pedal does not need to be kept in a tilted state to achieve clamping, and the pedal can be rotated after being fixed, which saves more effort, reduces the fatigue of the feet, and makes the human body in the During the climbing process, the limit fixation between the frame body and the utility pole is more stable, avoiding the occurrence of slipping phenomenon, and improving the safety of the climbing device.