10results about How to "Stop erosion" patented technology

The utility model provides a safety dial for a double-end LED straight tube, which relates to the technical field of electrical elements and comprises a dial switch body. Two groups of pins are symmetrically arranged on the bottom end surface of the dial switch main body; the two groups of pins are parallel to each other; the top end surface of the dial switch main body is provided with a group of dial buttons; a sliding seat is arranged on the top end surface of the dial switch main body; the top end face of the sliding base is rotationally connected with a protective shell. The protective shell is aligned with the position of the shifting button; and the lower part of the dial switch main body is arranged in an anti-collision plate. A sliding seat 107 is shifted to move, then a control rack drives a control gear to rotate through a series of transmission, a protective shell is turned over, a shifting button is exposed to facilitate operation of a worker, and the problems that when the worker operates a double-end LED straight pipe or peripheral equipment thereof, the worker is prone to mistakenly touching a safe dial code, and the safety of the worker is affected are solved. Therefore, the problem that the state of the double-end LED straight tube is changed is solved.

The utility model relates to a lightning arrester counter convenient to install belongs to lightning arrester counter technical field, including backplate, two connecting plates and quick locking assembly, the quick locking assembly includes the first locking block of installing on backplate rear side wall upper end and lower end position, the quick locking assembly still includes the second locking block of installing respectively in two connecting plates front side wall, two second locking blocks and two first locking blocks staggered distribution, the second locking block of upper end and the first locking block of upper end are connected, adopt the unique quick locking assembly, through the meshing drive of the incomplete tooth disc and the incomplete gear ring with the elastic force action of cooperation torsional -tensile composite spring, realize the quick connection and separation of backplate and connecting plate, whole installation process does not need complicated tool, greatly reduced manpower cost and time cost.

The utility model discloses a kind of reinforced concrete structures of radiation protection, it is related to building material technical field.The utility model includes concrete structure main body, the concrete structure main body is composed of reinforced concrete layer, radiation protection concrete layer and ordinary concrete layer, reinforced concrete layer, radiation protection concrete layer and ordinary concrete layer are sequentially arranged from inside to outside, the inner wall of the outer layer decoration subassembly is filled with lightweight radiation protection material, the surface of the reinforced concrete layer and the surface of radiation protection concrete layer are all provided with scratch groove, the surface of the reinforced concrete layer and the surface of radiation protection concrete layer are all provided with hanging net subassembly.The utility model is through the structure design of multilayer, simultaneously optimize the material in the inside of concrete structure main body, set up radiation protection filling layer outside concrete structure main body, to further can increase the radiation protection performance of this structure, the utility model is through the setting of scratch groove and hanging net subassembly, promote the bonding force between different structure layers.

This invention discloses a polyolefin adhesive for liquid cooling plates, a heat-bonding film, and a method for preparing the same. The polyolefin adhesive for liquid cooling plates comprises the following raw materials in parts by weight: 40-80 parts of a base resin; 5-40 parts of a tackifying resin; 1-35 parts of a flame retardant; 1-5 parts of a crosslinking agent; and 0.1-0.5 parts of an antioxidant. The base resin is maleic anhydride polyolefin resin, and the crosslinking agent includes aziridine crosslinking agent, or may also include at least one of polycarbodiimide, bisphenol A type epoxy resin, and bisphenol A type phenolic epoxy resin. This invention achieves a reduction in the curing temperature of the adhesive film and improves its performance.

The utility model discloses a kind of online safety real-time monitoring devices of foundation pit, belong to building construction technical field, the online safety real-time monitoring device of this foundation pit, including connecting pipe, the connecting pipe outer wall bottom is fixedly connected with mounting ring, the rotatory component top is fixedly connected with detector, the connecting pipe outer wall one side top is equipped with protection component, the utility model is through being provided rotatory component, without frequently running between different detection points to rearrange equipment, simultaneously, only need to pass through rotatory component adjustment detector direction and angle, can greatly reduce manpower input, by setting protection component, the erosion of ultraviolet, oxygen, moisture and other factors to device shell and internal material can be blocked, slow down the aging speed of material, simultaneously, device internal spare and accessory can also be reduced wear and tear, reduce failure incidence, and convenient to dismount and install, facilitate maintenance personnel to the device is regularly checked and maintained, improve management efficiency.

This utility model relates to the field of power transmission tower technology, specifically a stress data acquisition sensor for power transmission towers. It includes a base, a strain gauge sensor, a data cable, and a protective device. The strain gauge sensor is fixed to the surface of the base, and the data cable is fixedly connected to one end of the strain gauge. The protective device is located on the surface of the base and includes a rod fixedly connected to the base. A circular sleeve is provided on the upper surface of the strain gauge sensor, and locking blocks are fixedly connected to both ends of the sleeve. The sleeve fits onto the strain gauge sensor. A through groove is provided on the lower surface of the locking blocks, and the rod is inserted into the locking blocks. This utility model provides physical protection for the strain gauge sensor by fitting the circular sleeve around it. The rod, inserted into the locking blocks, works in conjunction with a torsion spring to drive a clamping plate for secure fixation. This effectively blocks erosion from wind, rain, and sand, reducing damage to the sensor from external impacts. It is also easy to install and remove; the circular sleeve can be removed by pressing the clamping plate, facilitating maintenance without affecting the normal operation of the sensor and ensuring stable data acquisition.

This utility model discloses an installation device for corrosion-resistant steel structures, relating to the field of steel structure technology. It includes steel structure A and steel structure B, with protective covers fitted onto both structures. The steel structures A and B are fixed to the protective covers by fixing bolts. A protective shell is also provided on the side wall of the protective cover, covering the outside of the fixing bolts. A locking component is provided on the protective shell, which is then fixed to the protective cover. This utility model provides overall protection for the steel structure connection points with the protective cover and a second sealing strip, reducing the impact of the external environment. The protective shell, combined with the first sealing strip, individually protects the fixing bolts. This double-sealing structure effectively prevents corrosion from rainwater and other sources, significantly reducing the risk of rust on the steel structure and bolts, significantly improving the corrosion resistance of the steel structure, and extending its service life.

The application discloses an assembled prefabricated side wall, a bottom plate is arranged along the extension direction of infrastructure, and a stiffening assembly and a first concrete layer are arranged in the bottom plate; the stiffening assembly is arranged in the interval of the bottom plate; the first concrete layer is cast in the inside of the bottom plate and forms an integrated structure with the stiffening assembly; a plurality of wall bodies are vertically fixed on both sides of the bottom plate and form a U-shaped integrated structure, and the end of the plurality of wall bodies close to the bottom plate is provided with a connecting assembly for fixed connection with each other. In the application, the wall bodies are precisely connected and firmly connected through the connecting assembly, the plurality of wall bodies are vertically fixed on both sides of the extension direction of the bottom plate, so that the side wall forms a closed enclosure system in the horizontal direction, can effectively block the erosion and interference of the external environment on the track foundation, when the bottom plate is subjected to load action, the stiffening assembly can improve the bending and shearing resistance of the bottom plate, and further improve the structural strength of the bottom plate and the wall body as a whole, so that the construction quality of the side wall is ensured.

This utility model discloses a composite sealing strip for a vacuum glass retrofitted window, comprising a window body and a composite sealing strip. The window body is disposed on both sides of the composite sealing strip. The composite sealing strip includes a frame, a sealing rubber layer, and an insulating protective layer. Inner rubber layers are disposed on both sides of the frame, and a desiccant is filled in the internal cavity of the frame. The sealing rubber layer is disposed around the outside of the frame, and the insulating protective layer is disposed around the outside of the sealing rubber layer. This utility model, by installing the insulating protective layer, can block external erosion such as ultraviolet rays and dust. The heat insulation layer reduces the impact of temperature on the sealing rubber layer, effectively delaying the degradation, cracking, hardening, and other aging phenomena of the sealing rubber layer. The design of the rubber sealing gasket allows the insulating protective layer to form a secondary seal at the contact point with the window body, ensuring the sealing effect of the vacuum glass, improving the window's heat insulation and sound insulation performance, and strengthening the protection of the sealing rubber layer.

This invention belongs to the technical field of sealant adhesive materials, specifically relating to a weather-resistant modified silane sealant and its preparation method. The preparation method of the weather-resistant modified silane sealant of this invention includes the following steps: S1, polypropylene glycol is sequentially subjected to alkoxide treatment and allylation treatment to obtain a polyether containing double bonds; the polyether containing double bonds and mercaptopropyltrimethoxysilane are used as raw materials for end-capping modification to obtain a silane-modified polyether material; S2, the silane-modified polyether material, filler, and plasticizer are mixed and vacuum stirred to obtain a mixture; S3, after cooling, a silane coupling agent, vinyltrimethoxysilane, catalyst, ultraviolet absorber, light stabilizer, and antioxidant are added to the mixture and stirred; the mixture is then discharged and sealed to obtain the weather-resistant modified silane sealant. This invention effectively improves the tensile strength of the material while ensuring good weather resistance of the sealant.