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36results about How to "Waterproof and stable" patented technology

Line fixing mechanism

The invention discloses a line fixing mechanism. The line fixing mechanism includes a line fixing device and traction assisting mechanisms arranged on the line fixing device; each traction assisting mechanism comprises traction holes for connecting or fixing cable traction devices; the line fixing device comprises a base and line passing devices, wherein each line passing device is arranged on the base and includes a first body and a second body; the first body and the second body are provided with line clamping heads and line clamping portions respectively, wherein the line clamping heads can be matched with the line clamping portions, so that line passing spaces can be formed; each line clamping head includes a locking bolt and a line clamping block; the locking bolt is rotatably connected with the line clamping block; the locking bolt is connected with the first body through a screw hole; and when the line fixing mechanism is used, the locking bolt is rotated so as to drive the corresponding line clamping block to move, so that the size of the corresponding line passing space can be adjusted. The line fixing mechanism of the invention has the advantages of simple structure, waterproof, damp-proof and anti-oxidation performance, high security, stable cable clamping, long service life and easiness in disassembly.
Owner:GUANGZHOU PANYU CABLE WORKS

Waterproof machine shell for water controller

The invention discloses a waterproof machine shell for a water controller. The shell comprises an upper shell and a lower shell which are buckled hermetically and mutually, wherein a positive spigot is formed on the inner wall of a lower port of the upper shell, a negative spigot which is in close fit with the positive spigot is formed on the inner wall of an upper port of the lower shell; dubbin is coated on a matching surface of the negative spigot and the positive spigot; the periphery of the lower port of the upper shell and the upper port of the lower shell, which is closely adjacent to the positive spigot and the negative spigot, is respectively provided with grooves for embedding and clamping sealing members; an upward flange is arranged at the periphery of the groove of the upper port of the lower shell; a glue groove is formed by the flange and the outer wall of the lower port of the upper shell; and sealant is filled into the glue groove. A triple waterproof structure of spigot sealing, sealing member sealing and sealant-pouring sealing at an outer seam of the upper shell and the lower shell is adopted; and compared with a sealing mode of arranging a seal ring in a single groove in the prior art, the waterproof machine shell has the advantages of more reliable and stable water prevention and vapor prevention and excellent heat dissipation, and overcomes the defect of overburning a circuit board due to local overheating.
Owner:NEWCAPEC ELECTRONICS CO LTD

Butterfly valve with fast adjusting and precise positioning functions

The invention discloses a butterfly valve with fast adjusting and precise positioning functions. The butterfly valve comprises a base. The top of the base is fixedly connected with the bottom of the side surface of a valve body. Both the left side and the right side of the inner side wall of the valve body are sleeved with valve rod bearings. The opposite sides of the two valve rod bearings are movably connected through a main valve rod. The side surface of the main valve rod is fixedly connected with one side of a water-stop plate. One side of the water-stop plate is fixedly connected with areinforcing plate. The reinforcing plate is sleeved with the main valve rod. According to the butterfly valve, through cooperative use of a guide rod, a stop dog, limiting grooves, an inserting rod, an extrusion spring, sliding blocks and telescopic rods, when the water-stop plate in the butterfly valve needs to be adjusted quickly, an operating wheel is pulled, the inserting rods are extruded bythe limiting grooves in the guide rod, the sliding blocks extrude the extrusion spring, and then the inserting rod can be inserted into the limiting groove in the right side, so that the guide rod canbe fixed in a through groove, operation of the equipment is facilitated, and the purposes of quick adjustment of the flow and precise control over the flow can be achieved.
Owner:江苏大浪电气集团有限公司

Underground waterproof engineering construction method

InactiveCN109680794AStable and waterproofReach the effect of secondary waterproofProtective foundationCellarsWall plateWater leakage
The invention relates to an underground waterproof engineering construction method and belongs to the field of building waterproof construction. The underground waterproof engineering construction method comprises the following steps that 1, glass wall boards are erected at the front end of four wall faces of a basement, the upper ends of the glass wall boards are attached to the top wall of the basement, the four glass wall boards form a rectangular frame in an enclosing manner, and a gap is left between each glass wall board and the corresponding wall face; 2, two adjacent glass wall boardsare adhered together after being attached to each other in a mutual perpendicular state; 3, waterproof sealing rubber strips are arranged at the four corner edges of the rectangular frame, and concrete is poured on the upper end surfaces and the lower end surfaces of fixed bases; 4, the bottom walls in the gaps are provided with the fixed bases respectively, the fixed bases are provided with waterproof films respectively, and finally, the upper ends of the waterproof films are provided with rectangular floating frames respectively, wherein each rectangular floating frame is made of foamed plastics; and 5, the position, right opposite to an entrance or exit door of the basement, on each glass wall board is provided with an entrance or exit. The underground waterproof engineering construction method has the advantage that secondary water prevention can be performed after water leakage of an underground wall face so as to prevent water from flooding the basement.
Owner:四川省盛旺建筑工程有限公司

Non-woven fabric PE hand bag and manufacturing method thereof

The invention discloses a non-woven fabric PE hand bag and a manufacturing method thereof. The non-woven fabric PE hand bag comprises a rectangular bag body; the rectangular bag body is provided withfolding pressing marks; the rectangular bag body forms a front side wall, a rear side wall, a left side wall, a right side wall and a bottom side wall after being strutted along the folding pressing marks; two corners at the lower end of the rectangular bag body are turned inward and are in hot-pressing connection with the inner sides of the left side wall and the right side wall; handles are arranged at an opening of the rectangular bag body; the handles are fixedly connected with the rectangular bag body by a hot-pressing or sewing mode; the rectangular bag body and the handles are made of composite films; each composite film comprises a non-woven fabric layer, a PE layer and a BOPP layer which are sequentially arranged; and the PE layer is made of either PP or PE. The non-woven fabric PE hand bag is non-toxic and non-irritating, is waterproof and firm, is simple in manufacturing technology, is an environment-friendly and green product capable of being recycled, and is wide in application scope; and the non-woven fabric PE hand bag can serve as an advertisement carrier for printing and publicizing advertisements.
Owner:李海燕

A terminal fixing device assembly

The present invention discloses a terminal wire fastening device assembly. The terminal wire fastening device assembly comprises a wire fastening device and a cable terminal fastening device which is arranged at one side close to a cable terminal of the wire fastening device and comprises a fastening block and a fastening bolt. The fastening block is equipped with a fastening threaded hole matching the fastening bolt and a wire passing hole through which the cable terminal can pass, and one end of the fastening bolt penetrates the fastening threaded hole and is inserted in an insulating sheath of the cable terminal to be in snap joint with the insulating sheath, thereby fixing the cable terminal and the fastening block. The wire fastening device comprises a pedestal and at least one wire passing device arranged on the pedestal and comprising first and second bodies, the first and second bodies are respectively equipped with the wire clamping heads and the wire clamping parts which can match to form the wire passing space and can adjust the wire passing space, and the pedestal or the wire passing device is connected with a reinforcing device which can be fixed to a wall body. The terminal wire fastening device assembly of the present invention has the advantages of being simple in structure, good in safety and long in service life, being waterproof, moistureproof and anti-oxidation, being firm to clamp the cable terminal, even being easy to disassemble.
Owner:GUANGZHOU PANYU CABLE WORKS

Safe and efficient sealing structure applied to high-voltage box

A safe and efficient sealing structure applied to a high-voltage box comprises a box body, corner supporting pieces, corner sealing pieces, locking blocks, first springs, second springs, side supporting pieces, side sealing pieces and a box door. A folded edge is arranged in the circumferential direction of the top surface of the box body; and the corner supporting pieces are arranged on the innerside walls of the folded edges, and the outer sides of the corner supporting pieces and the inner side walls of the folded edges form corner hollowedgrooves. Angle limiting blocks are arranged on theouter sides of the two ends of the angle supporting piece; the corner sealing piece is arranged on the outer wall of the corner supporting piece; the locking block is embedded into one end of the angle hollowedgroove and is matched with the angle embedded block, so that the angle sealing piece and the box body are limited and fixed; and the first springs are arranged at the two ends of the cornerhollowedgroove. The second spring is arranged at the middle end of the angle hollow groove; the side supporting pieces are arranged on the inner wall surface of the box body on each side; the side sealing piece is arranged on the top side of the side supporting piece; and the box door and the box body are rotatably arranged through a movable hinge. The sealing structure has stable waterproof andvapor-proof effects, so that the high-voltage power connection box structure is suitable for humid and severe environments such as wharf platforms.
Owner:江苏新民洲港务有限公司

A Butterfly Valve with Rapid Adjustment and Precise Positioning

The invention discloses a butterfly valve with fast adjusting and precise positioning functions. The butterfly valve comprises a base. The top of the base is fixedly connected with the bottom of the side surface of a valve body. Both the left side and the right side of the inner side wall of the valve body are sleeved with valve rod bearings. The opposite sides of the two valve rod bearings are movably connected through a main valve rod. The side surface of the main valve rod is fixedly connected with one side of a water-stop plate. One side of the water-stop plate is fixedly connected with areinforcing plate. The reinforcing plate is sleeved with the main valve rod. According to the butterfly valve, through cooperative use of a guide rod, a stop dog, limiting grooves, an inserting rod, an extrusion spring, sliding blocks and telescopic rods, when the water-stop plate in the butterfly valve needs to be adjusted quickly, an operating wheel is pulled, the inserting rods are extruded bythe limiting grooves in the guide rod, the sliding blocks extrude the extrusion spring, and then the inserting rod can be inserted into the limiting groove in the right side, so that the guide rod canbe fixed in a through groove, operation of the equipment is facilitated, and the purposes of quick adjustment of the flow and precise control over the flow can be achieved.
Owner:江苏大浪电气集团有限公司

Fabricated prefabricated comprehensive pipe gallery and mounting method

The invention provides a fabricated prefabricated comprehensive pipe gallery and a mounting method. The fabricated prefabricated comprehensive pipe gallery is formed by assembling a plurality of prefabricated pipe joints; each prefabricated pipe joint comprises a bottom plate, a top plate, a first side plate and a second side plate; connecting cavities are formed in the connecting positions of every two of the bottom plates, the top plates, the first side plates and the second side plates; a connecting part and a plugging device are arranged in each connecting cavity; an outer vertical plate which is bent downwards is arranged at the outer side, forming a connecting cavity structure, of the top plate, and an outer vertical plate which is bent upwards is arranged at the outer side, forminga connecting cavity structure, of the bottom plate; an expansion joint is formed between the outer vertical plate on the top plate and the outer vertical plate on the bottom plate; and the expansion joint is in water-stop sealing connection. According to the fabricated prefabricated comprehensive pipe gallery and the mounting method, the structure is reasonable, assembly is convenient and fast, connection is stable, waterproof and reliable, the applicability is extremely high, the steps of the construction method are simple, and the operability is extremely high.
Owner:SHANXI INSTALLATION GRP CO LTD

Manufacturing method of rainproof, fireproof, ventilating and environment-friendly folium artemisiae argyi warehouse

PendingCN110630075AAchieve environmental advantagesProtect from rain and moistureFoundation engineeringBulk storage containerEngineeringFoundation engineering
The invention relates to a manufacturing method of a rainproof, fireproof, ventilating and environment-friendly folium artemisiae argyi warehouse. The manufacturing method specifically comprises the following steps: (1) site selection; (2) foundation engineering; (3) pile column engineering; (4) cross beam arrangement; (5) circummure engineering; (6) door and window arrangement; (7) tempered glasswall; (8) tempered glass roof, wherein the top is closed through tempered glass. The manufacturing method has the advantages that the environmental protection advantage of the folium artemisiae argyiwarehouse is achieved through construction material selection and construction structure innovation; and the ground can be prevented from being affected with rain and damp, light transmission, warm keeping, Yang Qi rising, temperature uniformizing at four seasons, firmness and waterproofing of the glass warehouse are facilitated, the periphery and the top are conveniently irradiated by sunlight,three doors in the north and south are regularly open, thus the dampproof and fireproof effects are achieved, and in addition, the wide doors are suitable for the situation that carts directly transport raw materials into the warehouse.
Owner:南阳汉方艾业有限公司 +1

Shield counter force device and shield initial operation method

The invention is suitable for the technical field of underground projects and provides a shield counter force device and a shield initial operation method. The shield counter force device comprises asupporting frame, a steel ring, a plurality of counter force pieces and a benchmark ring, wherein the steel ring is fixedly installed on the supporting frame; one end of each counter force piece is obliquely inserted into surrounding rock of an underground excavation section tunnel, and the other end of each counter force piece is fixedly connected with the steel ring; and the benchmark ring is arranged to be coaxial with the steel ring and is fixedly connected with the steel ring, and the benchmark ring is used for transmitting reaction thrust to a shield tunneling machine through negative annular tube segments. In the tunneling direction of the underground excavation section tunnel, the positions where the counter force pieces are inserted are located in front of the steel ring, and thecounter force pieces are connected to the steel ring and are evenly distributed along the periphery of the steel ring. In the shield counter force device and the shield initial operation method, the shield counter force device can provide stable reaction thrust to the tunneling machine. Besides, damage to a lining structure in an underground excavation station can be avoided, the safety of the structure of the underground excavation station is improved, the social and economic benefits are remarkable, and the development prospects are wide.
Owner:CHINA RAILWAY SIYUAN GRP SOUTHWEST SURVEY & DESIGN CO LTD +1
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