12results about How to "Quick set up" patented technology

According to the modified fiber mining filling material and the preparation method thereof provided by the invention, through a dual modification technology of plasma treatment and a silane coupling agent, the uniform dispersity of fibers in a cementing agent is enhanced, and the properties such as rapid hardening, early strength and compressive strength retention rate of the filling material are remarkably improved. The filling material comprises cement clinker, solid waste, a retarder, an early strength agent, modified fibers, an accelerator, gypsum, a water reducing agent, a suspending agent and other raw materials, the modified fibers are treated through specific steps, surface functional groups are increased, and the compatibility and binding power of the modified fibers and a cementing agent are improved. The filling material disclosed by the invention has the advantages of good transportability, simplicity and convenience in construction, low cost and environmental protection characteristic, conforms to the development trend of green mining industry, is particularly suitable for being applied to mine filling and supporting, and has wide application prospects and social and economic values.

The invention discloses an environmental radon concentration detector based on a scintillator chamber, and the detector comprises a scintillation chamber in which a sampled radon-containing gas enters the scintillation chamber through a gas inlet, and an alpha ray generated by radon decay reacts with ZnS (Ag) to generate an optical signal; the photomultiplier is used for converting an optical signal into an electric signal; the pre-amplifier is used for amplifying and shaping the electric signal to obtain an amplified electric signal; the signal acquisition module is used for acquiring the amplified electric signal; and the concentration calculation module is used for calculating the radon concentration in the environment according to the amplified electric signal in combination with the decay law of the radon and the daughters thereof and the measurement time set by the user. According to the invention, radon and daughter decayed alpha rays in sampling gas react with the coating of the scintillation chamber to serve as the basis of radon concentration calculation, and the environmental radon concentration detection accuracy is improved from the internal structure design of the chamber.

The present invention relates to the field of water valve technology, and in particular to a combined intelligent anti-blocking water valve with integrated filtration and flow detection, comprising a valve seat module, a filter module, a solenoid valve module and a flow meter module, wherein the valve seat module is a fixed base, and the combination order from top to bottom is the filter module, the solenoid valve module and the flow meter module. The present invention can quickly assemble an integrated valve that meets the use scenario by setting a combination of modules of different specifications, and can achieve low-cost use and maintenance; by setting a new filter structure, the integrated valve can have a more efficient filtering area and impurity removal, and can also better inhibit the generation of water mold; by setting a small direct-acting valve structure, not only can the switching action under low water pressure be realized, but also a larger water flow channel is provided, which can better ensure the stability under poor water quality; by setting a new flow meter, a bearing and a multi-magnet solution are used, which has a more stable counting accuracy and better anti-blocking ability.

The invention relates to the field of watering, in particular to a spraying system attached to a street lamp pole, comprising: a detector arranged on the street lamp pole and used for detecting a gas state; the spraying part is arranged on the street lamp pole, and the spraying part is used for irrigation; the control system is electrically connected with the detector and the spraying part, and the control system is used for driving the spraying part to irrigate and remove dust after receiving the state of the detector. The dust state in the air is monitored in real time through the detector, is acquired through a data acquisition module and is processed through a central processing unit; the data analysis module performs analysis, the sending module performs sending and the execution module performs execution, so that the spraying part is intelligently triggered, repeated or targeted spraying and dust falling are performed in real time according to the dust raising state, and the spraying part can be intelligently triggered to work only when the dust raising amount exceeds a threshold value, so that the efficiency is improved, the waste is reduced, and the breathing health and visual field of passers-by are protected.

The utility model relates to the technical field of house building construction, in particular to a concrete slurry leakage anti-pollution device which comprises a flow guide plate and a supporting column, a connecting piece is arranged on one side face of the flow guide plate, the supporting column comprises a vertical section and an inclined section, a bottom plate is arranged at the bottom of the vertical section, and the top of the vertical section is connected with the inclined section. And the inclined section is detachably connected with the connecting piece. According to the concrete slurry leakage anti-pollution device, the flow guide plate is supported by the supporting column with the bottom plate, so that the flow guide plate can be obliquely arranged below the joint to guide slurry leaked from the joint, the slurry is prevented from flowing downwards along the wall surface to pollute the wall, the process of manually shoveling slurry residues is avoided, and meanwhile, the construction efficiency is improved. And the flow guide plate can be supported by adopting the supporting columns with different heights according to the joint position, so that the flow guide plate can be arranged quickly, and the arrangement efficiency of the anti-pollution device can be improved.

The utility model relates to an optical fiber loader. Comprising a first mounting mechanism; the second mounting mechanism is connected with the first mounting mechanism and is provided with a through hole through which an optical fiber penetrates; the first fixing mechanism comprises a first elastic body rotationally connected with the first mounting mechanism, the first elastic body is cylindrical, and the outer peripheral surface of the first elastic body is used for abutting against the optical fiber; the second fixing mechanism comprises a second elastic body rotationally connected with the second mounting mechanism, the second elastic body is cylindrical, the outer peripheral surface of the second elastic body is used for abutting against the optical fiber, the axes around which the first elastic body and the second elastic body rotate are parallel to each other, and the plane where the two axes are located is perpendicular to the center line of the through hole; the first elastomer and the second elastomer can rotate to push the optical fiber to move relative to the through hole. The first elastic body and the second elastic body generate reasonable clamping force on the optical fiber, and the optical fiber adjusted to a specified position is prevented from continuously sliding relative to the through hole, so that the adjustment efficiency and the adjustment precision of the extension length of the optical fiber are improved.

An adaptive slope laser emitter for tunnel floor construction surveying includes an adjustment mechanism on the upper surface of a leveling base. A frame is connected above the adjustment mechanism, and a digital tilt measuring device is installed within the cavity on the front of the frame. A rectangular slot is located at the top of the frame, and a laser emission module is installed within the slot. The adjustment mechanism can adjust the vertical angle of the frame and the laser emission module within a range of 0 to 90 degrees. During tunnel floor excavation and foundation clearing or concrete pouring and formwork erection, the adjustment mechanism, in conjunction with the digital tilt measuring device, adjusts the tilt angle of the laser emission module to the designed slope of the tunnel. The 360-degree annular light band emitted by the laser emitter on the laser emission module illuminates the tunnel sidewall, forming a uniform light band. On-site construction personnel use this uniform light band, along with measuring rods, to determine the excavation, backfilling, or formwork erection elevation, continuously establishing road elevation benchmarks and improving work efficiency.

The utility model discloses a device and a method for assisting correction of a spectacle frame. The device comprises a workbench, a heating assembly and a cooling assembly, the workbench comprises an operation platform used for placing a to-be-corrected spectacle frame, the heating assembly comprises a heating box and a first transmission box, a heating platform is arranged in the heating box, and a plurality of heating stations used for placing the to-be-heated spectacle frame before correction are arranged on the heating platform; the middle position of the bottom of the heating platform is in transmission connection with a first rotating motor arranged in the first transmission box. The cooling assembly comprises a cooling box and a second transmission box, a cooling platform is arranged in the cooling box, a plurality of cooling stations used for placing the corrected to-be-cooled glasses frame are arranged on the cooling platform, and the middle position of the bottom of the cooling platform is in transmission connection with a second rotating motor arranged in the second transmission box.

The present invention provides a multifunctional outdoor exhibition hall and corner splicing panel, including a wall panel and a corner splicing panel; the corner splicing panel includes a first limiting body, a second limiting body and a main body panel; the cross section of the main body panel is arc-shaped; the first side end of the main body panel located in the arc direction is provided with a first limiting body, and the second side end is provided with a second limiting body; a vertical concave installation groove is provided on the side wall surface of the wall panel; one corner splicing panel is limited and spliced ​​with the vertical concave installation groove at one end of at least one wall panel through the first limiting body to form a basic splicing unit; a plurality of basic splicing units are spliced ​​through the vertical concave installation groove at the other end of the wall panel in a basic splicing unit and the second limiting body in another basic splicing unit to form an exhibition hall frame. The present invention can be applied to the requirements of rapid assembly of houses such as exhibition halls, reduces the manpower requirements in house assembly, and saves time costs.

The utility model relates to the technical field of communication equipment, in particular to a communication device based on a 5G wireless communication network, which comprises a first half box and a second half box, the first half box and the second half box are connected through a connecting piece, each of the first half box and the second half box is provided with an outer end face, and in a storage state, the first half box and the second half box are in contact to form a box body; the outer end face of the first half box and the outer end face of the second half box are far away from each other, a drill rod is movably connected into the second half box, a rod body is movably connected into the first half box, and a communication assembly is installed at one end of the rod body. According to the communication device based on the 5G wireless communication network, the communication tower and the communication device are integrated into the foldable box body, an operator can quickly establish the 5G communication tower during use, the foundation of the established 5G communication tower is stable, a lightning rod does not need to be additionally arranged, and the usability, the portability and the installation efficiency of the communication device based on the 5G wireless communication network are remarkably improved.

The utility model provides an automobile air conditioner condenser pipe manufacturing and processing die, which relates to the technical field of automobile part processing, and comprises a main body, a base arranged at the lower end of the main body, a protective plate arranged at the front end of the base, a support frame arranged at the upper end of the main body, a controller arranged at the front end of the support frame, and a driver arranged at the upper end of the support frame, a lower module is arranged at the upper end of the main body, a demolding mechanism is arranged in the lower module, an upper module is arranged at the upper end of the lower module, a heat dissipation opening is formed in the rear end of a driver, the demolding mechanism is mounted through a mounting plate, and after a condenser pipe is manufactured, a driving motor is started, so that a rotating rod is driven to start to rotate; and at the moment, the threaded telescopic rod extends upwards and drives the top plate to be ejected out together, so that the condensation pipe can be quickly demolded and taken out, the labor force is reduced, and the working efficiency is improved.