30results about How to "Complete security" patented technology

The invention discloses automatic collecting and placing equipment for reflecting cones. The equipment comprises a vehicle for driving the device to advance as a whole, wherein a reflecting cone feeding mechanism for intermittently feeding the reflecting cones is arranged on the vehicle, a feeding and collecting mechanism for intermittently feeding and collecting the reflecting cones is arranged on the outer side of the vehicle, and a pushing and placing mechanism which is flush with the feeding and collecting mechanism and used for strengthening and pushing down the reflecting cones is arranged on the outer side of the vehicle; a controller and a power generator are also arranged on the vehicle. The reflecting cone feeding mechanism arranged on the vehicle can intermittently feed the reflecting cones, the feeding and collecting mechanism arranged on the outer side of the vehicle can intermittently feed and collect the reflecting cones, the pushing and placing mechanism arranged on theouter side of the vehicle can strengthen and push down the reflecting cones, the labor force is liberated, the working efficiency is greatly improved, and collecting and placing operation of the reflecting cones are finished safely, quickly and efficiently.

The invention relates to a universal gas sampling connector which comprises a connecting pipe connector, a transition pipe and sampling pipes. One end of the connecting pipe connector is communicated with a gas sampling pipe. The other end of the connecting pipe connector is communicated with the output end of the transition pipe. The input end of the transition pipe is provided with a plurality of ports of different calibers. Each port is connected with the corresponding sampling pipe. By converting an existing gas sampling connector into the universal SF6 gas sampling connector, the sampling connector installing time and the sampling connector replacing time are omitted, and the work efficiency is greatly improved.

The invention relates to a fixed type automobile high-speed running-in device , which can conveniently simulate the resistance conditions of the automobiles on a real road and causes the automobiles to generate the same effect of pulling to the high speed on a highway, that is, the effect of carbon removal, realization of overall automobile fully running-in and improvement of the overall automobile performance. The concrete run mode is that the automobile parks at the middle position of a supporting driving belt (2) of the automobile high-speed running-in device, the automobile body of the automobile is fixed, the automobile starts to travel in gear, driving wheels of the automobile ( supposed if the front wheels) drive the support driving belt (2) to move backwards, and thus driving wheel hubs (19) are driven to rotate, the rotation of the driving wheel hubs is transmitted to a bevel gear (30), the driving wheel hubs (19), wheel hubs (16) and the support driving belt (2) of a rear transmission box to rotate backwards and to drive the automobile rear wheels run with the automobile front wheels in the same direction and speed through a transmission connecting shaft (26), the bevel gear (30) and a telescopic transmission shaft (3). If the automobile is in the rear-wheel drive, the transmission direction of the movement of the automobile running-in device is contrary to the rear-wheel. The mechanical movement direction and the speed of a front transmission box are the same with the rear transmission box, and the front and the rear transmission boxes are arranged at two sides of the automobile running-in device; power is input to a driving wheel (22) by an electric generator on the telescopic transmission shaft (3) to drive the electric generator (35) through a transmission belt (34) and a generator transmission wheel (21); the electric generator outputs the electrical power to a variable resistor (28).

The invention provides a mounting method of a metal air pipe with a super-large cross section in a vertical shaft, relates to the technical field about the mounting method of the metal air pipe in thevertical shaft and solves the technical problem that a mounting method cannot be applied to mounting of the metal air pipe with the super-large cross section in the prior art. The mounting method atleast comprises following steps: prefabricated metal air pipe standard sections are transferred into the vertical shaft from the top of the vertical shaft in sequence with a forward erection method; every two adjacent metal air pipe standard sections are subjected to built-in reinforcement treatment; a fixing bracket combination for fixing the metal air pipe standard sections and the inner wall ofthe vertical shaft is fixed in advance on the inner wall of the vertical shaft and the metal air pipe standard sections, and the metal air pipe standard sections and the inner wall of the vertical shaft are fixedly connected through the fixing bracket combination. With the adoption of the mounting method, the problem about mounting of the metal air pipe with the super-large cross section in the vertical shaft is effectively solved, and stability and firmness of the mounted metal air pipe with the super-large cross section in the vertical shaft can be guaranteed. The construction is simple andconvenient.

The invention discloses an auxiliary surgical suture line in-out device. The auxiliary surgical suture line in-out device is characterized by comprising an outer cannula, a needle core and a lead needle bar, wherein a coil (9) is connected with one end of the lead needle bar. The outer cannula comprises a cannula cap (2) and a hollow cannula (3), and an upper hole (1) of the cannula cap (2) is penetrated up and down through a lower hole (4) of the cannula (3). The needle core comprises a needle core cap (5), a needle core body (6) and a needle tip (7), the needle tip (7) is arranged at the bottom end of the needle core body (6), and the needle core cap (5) is arranged at the top end of the needle core body (6). The auxiliary surgical suture line in-out device disclosed by the invention has the advantages and beneficial effects of operation procedures with simplified suture, more easily controlled needle outlet points inside and outside chest walls, more simplified intrathoracic operation procedures and greater-degree reduction of complications caused by suture of the traditional suture needle to ensure that a patient is safer.

The invention provides integral insertion and connection profile fittings special for a casement window and a vertical hinged door. The profile fittings include a cash profile, a rotating shaft and two shaft caps. Rotating shaft grooves runs through the longitudinal two ends of the cash profile, rotating shafts are inserted into the rotating shaft grooves, the two ends of each rotating shaft stretches out from the two ends of the cash profile respectively, the two ends of each rotating shaft are sleeved with the two shaft caps, and the rotating shafts can rotate in the two shaft caps. The profile fittings can effectively overcomes shortcomings existing in the prior art, casements and glass do not need bolts for fixation, the profile fittings are stable and firm and does not fall off, the safety performance of the casement window and a door is effectively improved, and the potential danger of falling, breaking, aging and loosening of parts of casements is completely eliminated.

The invention relates to a fixed type automobile high-speed running-in device , which can conveniently simulate the resistance conditions of the automobiles on a real road and causes the automobiles to generate the same effect of pulling to the high speed on a highway, that is, the effect of carbon removal, realization of overall automobile fully running-in and improvement of the overall automobile performance. The concrete run mode is that the automobile parks at the middle position of a supporting driving belt (2) of the automobile high-speed running-in device, the automobile body of the automobile is fixed, the automobile starts to travel in gear, driving wheels of the automobile ( supposed if the front wheels) drive the support driving belt (2) to move backwards, and thus driving wheel hubs (19) are driven to rotate, the rotation of the driving wheel hubs is transmitted to a bevel gear (30), the driving wheel hubs (19), wheel hubs (16) and the support driving belt (2) of a rear transmission box to rotate backwards and to drive the automobile rear wheels run with the automobile front wheels in the same direction and speed through a transmission connecting shaft (26), the bevel gear (30) and a telescopic transmission shaft (3). If the automobile is in the rear-wheel drive, the transmission direction of the movement of the automobile running-in device is contrary to the rear-wheel. The mechanical movement direction and the speed of a front transmission box are the same with the rear transmission box, and the front and the rear transmission boxes are arranged at two sides of the automobile running-in device; power is input to a driving wheel (22) by an electric generator on the telescopic transmission shaft (3) to drive the electric generator (35) through a transmission belt (34) and a generator transmission wheel (21); the electric generator outputs the electrical power to a variable resistor (28).

The invention discloses an installation method for a steel-structure derrick member. The installation method for the steel-structure derrick member comprises the step 1 that a fixed hinge is installed and fixed on a derrick inclined frame; the step 2 that a movable hinge is installed and fixed to a member to be fixed to a derrick; the step 3 that the member is hoisted to enable the movable hinge fixedly connected with the member to be close to the fixed hinge, and then a pin shaft is inserted into the fixed hinge and the movable hinge; the step 4 that the member is turned over with the pin shaft as the center to reach the preset installation position of the inclined frame; the step 5 that the member and the derrick inclined frame are aligned according to the design requirements, and after alignment, all joints of the combination surface of the member and the derrick inclined frame are fixed through spot welding; and the step 6 that all the joints of the combination surface of the member and the derrick inclined frame are connected through full-length welding. By means of the installation method for the steel-structure derrick member, the technical problem that a local member, a large platform and other structural parts of the derrick can not be installed in place according to the design, or installation can not be completed through a common machine is solved, the construction task can be completed safely and efficiently, and the construction period of the whole project can be greatly shortened.

The invention provides a mounting method of a metal air pipe with a super-large cross section in a vertical shaft, relates to the technical field about the mounting method of the metal air pipe in thevertical shaft and solves the technical problem that a mounting method cannot be applied to mounting of the metal air pipe with the super-large cross section in the prior art. The mounting method atleast comprises following steps: prefabricated metal air pipe standard sections are transferred into the vertical shaft from the top of the vertical shaft in sequence with a forward erection method; every two adjacent metal air pipe standard sections are subjected to built-in reinforcement treatment; a fixing bracket combination for fixing the metal air pipe standard sections and the inner wall ofthe vertical shaft is fixed in advance on the inner wall of the vertical shaft and the metal air pipe standard sections, and the metal air pipe standard sections and the inner wall of the vertical shaft are fixedly connected through the fixing bracket combination. With the adoption of the mounting method, the problem about mounting of the metal air pipe with the super-large cross section in the vertical shaft is effectively solved, and stability and firmness of the mounted metal air pipe with the super-large cross section in the vertical shaft can be guaranteed. The construction is simple andconvenient.

The invention provides a reflectivity detection device including a detection box body and a press sheet fixing part. The detection box body comprises a light source, a detection room and an integrating sphere unit in light path communication. A through hole is formed in one side wall of the detection box body, the integrating sphere unit is provided with a detection port, and the detection port isfixed on the side wall and penetrates through the through hole; the press sheet fixing part comprises a press sheet substrate and an adsorption part arranged on one side of the press sheet fixing part; the adsorption part is connected with a negative pressure device; the negative pressure device is used for providing an adsorption force for an adsorption part to fix and adsorb a to-be-measured sample; the adsorption part is movably fitted with the detection port. The invention also provides a detection method for the reflectivity detection device.

The invention relates to a universal gas sampling connector which comprises a connecting pipe connector, a transition pipe and sampling pipes. One end of the connecting pipe connector is communicated with a gas sampling pipe. The other end of the connecting pipe connector is communicated with the output end of the transition pipe. The input end of the transition pipe is provided with a plurality of ports of different calibers. Each port is connected with the corresponding sampling pipe. By converting an existing gas sampling connector into the universal SF6 gas sampling connector, the sampling connector installing time and the sampling connector replacing time are omitted, and the work efficiency is greatly improved.

The invention provides a method for single working face double-trolley lining continuous casting of a reinforced concrete lining tunnel. Two side top arch lining trolleys and a pump truck on a singleworking face tunnel, the rear of each side top arch lining trolley is provided with a side top arch maintenance trolley, and the side top arch maintenance trolley of the front side top arch lining trolley is between the front side top arch lining trolley and the rear side top arch lining trolley; the front side top arch lining trolley sequentially performs side top arch lining work of odd number bins from a third bin each time an odd number bin is met with, and the side top arch lining work for each bin starts from the front and rear plug installation work of the side top arch lining of the bin; the rear side top arch lining trolley finishes the side top arch lining work of the first bin, and subsequently, side top arch lining work of even number bins is completed; the pouring sequence isas follows: odd number side top arch lining pouring by the front side top arch lining trolley, base plate pouring, even number side top arch lining pouring by the rear side top arch lining trolley andbase plate pouring; and circulation is performed in this way. The method can improve efficiency, reduce disturbance of each process and shorten lining construction period.

A method is disclosed. The method includes generating, by a portable communication device, a first random code and transmitting the first random code to an access device. The access device receives the first random code, generates a second random code, receives a personal token from a user of the portable communication device, and hashes the first random code, the second random code, and the personal token to form a first hash output. The first hash output and the second random code are received from the access device. The first random code, a stored personal token, and the second random codeare hashed to form a second hash output. A determination is made if the first hash output and the second hash output are equal. A secure communication channel is formed between the portable communication device and the access device when the first hash output and the second hash output are equal.

The invention discloses a self-adaptive crane auto-locked by gravity, which comprises a front support frame for a machine body and a rear support frame for the machine body, the front support frame for the machine body and the rear support frame for the machine body are connected to form a support box through a support rod, sliders are arranged in the front support frame for the machine body and the rear support frame for the machine body, the sliders are connected through a regulating spring, the regulating spring can drive the sliders to slide on the front support frame for the machine body or the rear support frame for the machine body, a cam is arranged between the sliders, a gear of the cam is connected with a gear rack for transmission, and a handle mechanism is arranged on a front end of the gear rack. By the adoption of the cam in the self-adaptive crane, trapped personnel (particularly suitable for a pregnant woman and a person injured on a body) can be automatically locked in rescue equipment during the rescue, help from extra rescuers is not needed, the efficiency on rescuing is increased, and the rescue task can be completed safely. The adaption on thickness of the arm, thickness of the body, and width of the body is strong, so that the self-adaptive crane can be applied in rescues in multiple narrow spaces, and escapes from a canyon, a mine, a high building in fire and the like.

The invention discloses a method and a device for identity authentication and charging of mobile interconnecion network user. The method comprises the following steps that: a user sends a charging request to a service server of a value-added service provider after being accessed into internet; the service server represents relative charging reminding information to the user; the service server of the value-added service provider transmits relative client identity information to a NET charging gateway to authenticate; after authenticating the identity, the service server sends an order request to an operator charging authentication system which returns an order charging to the client through the service server. The device comprises a service server, a NET charging gateway and an operator charging authentication system, wherein one end of the service server is connected with the NET charging gateway, while the other end is connected with the operator charging authentication system. The method and the device of the invention solve the problems that online authentication, order or payment cannot be achieved since the identity of the mobile phone user cannot be authenticated in NET way, so that the improvement of the internet technology is realized.

The invention discloses a hemodialysis filter allowing simultaneous front and back liquid supplementing. The hemodialysis filter comprises a liquid supplement outlet, a first liquid supplement pump, a second liquid supplement pump, a blood pump and a control device; the first liquid supplement pump and the second liquid supplement pump are both connected to the liquid supplement outlet; the first liquid supplement pump is connected with an arteriosus pot; the second liquid supplement pump is connected with a venous pot; the blood pump is connected with the arteriosus pot; the control device is used for controlling the speed of the first and second liquid supplement pumps so as to control the speed of front liquid supplement, the speed of back liquid supplement and total speed of liquid supplement for the liquid supplemented to both the arteriosus pot and the venous pot. The hemodialysis filter has the advantages that front liquid supplementing and back liquid supplementing can be completed at the same time according a proportion for hemodialysis therapy, the liquid supplement proportion and liquid supplement volume are automatically adjusted according to physiological status of a patient and various operating indexes during the therapy, and optimal therapeutic effect is achieved.

The invention discloses automatic collecting and placing equipment for reflecting cones. The equipment comprises a vehicle for driving the device to advance as a whole, wherein a reflecting cone feeding mechanism for intermittently feeding the reflecting cones is arranged on the vehicle, a feeding and collecting mechanism for intermittently feeding and collecting the reflecting cones is arranged on the outer side of the vehicle, and a pushing and placing mechanism which is flush with the feeding and collecting mechanism and used for strengthening and pushing down the reflecting cones is arranged on the outer side of the vehicle; a controller and a power generator are also arranged on the vehicle. The reflecting cone feeding mechanism arranged on the vehicle can intermittently feed the reflecting cones, the feeding and collecting mechanism arranged on the outer side of the vehicle can intermittently feed and collect the reflecting cones, the pushing and placing mechanism arranged on theouter side of the vehicle can strengthen and push down the reflecting cones, the labor force is liberated, the working efficiency is greatly improved, and collecting and placing operation of the reflecting cones are finished safely, quickly and efficiently.