36results about How to "Easy to assemble and disassemble on site" patented technology

The invention provides a lining construction method. The lining construction method includes equipment of a lining trolley and a concrete pumping mechanism, wherein the lining trolley comprises a formwork system, a portal frame system and a walking mechanism. The lining construction method comprise the following steps that the walking mechanism drives the portal frame system to convey formwork system single pieces to a construction site; the portal frame system splits the formwork system single pieces; the concrete pumping mechanism conveys concrete into pouring gates or working windows of theformwork system single pieces for lining construction; after lining construction of the construction site is completed, the walking mechanism drives the portal frame system to convey the formwork system single pieces to a next construction site. During application of the lining construction method, the combination of the portal frame system and the walking mechanism can serve as a standard component, which can be combined with a number of sets of formwork systems simultaneously to achieve simultaneous construction of multiple sets of formwork system single pieces, thereby greatly improving the construction efficiency. The invention also provides the lining trolley. The lining trolley is concise in structure and small in the number of parts; the formwork system single pieces serve as majorload bearing parts and accordingly are less prone to deformation and shifting during a pouring process.

The invention relates to a balcony slab prefabricated mould. The mould comprises multiple base units spliced to form a base, multiple rails arranged on the base and coamings arranged on the inner sides of the rails; the base units are provided with multiple joint holes and covering pins tightly embedded in and covering the joint holes; the side ends of the rails are provided with multiple pin shafts matched with the joint holes, and a joint plate is arranged between two adjacent side end faces; each coaming comprises multiple unit plates which are stacked in a turnover manner or combined in asplit manner, and hook plates in buckled connection to the joint plates are arranged on the back faces of the unit plates; and the mould has the advantages of being high in mould use rate, convenientto dismount and mount on site and capable of achieving multiple purposes.

The invention discloses a device and a method for collecting a deep self-filtration sealing water sample, and relates to the technical field of environment protection and water resource monitoring. The device comprises a bottom counterweight water inlet module (10), a self-filtration sealing module (20), a lower hollow connecting module (31), a water storage cabin (40), an upper hollow connecting module (32), a water-passing sealing cover module (50), a prolonge conical head module (60) and an inflexible scale digging rope (70) which are sequentially connected from bottom to top. According to the device disclosed by the invention, a high-quality water sample which is subjected to preliminary filtration of impurities, is accurately located and is sealed without being mixed with the impurities is obtained; all components of the whole device can be independently disassembled, assembled and replaced, the structure is simple, the carrying is convenient, durability is realized, the economic benefit is obvious, and the popularization is easy.

The invention discloses a high-pressure grinding roller installation construction technology. A to-be-installed high-pressure grinding roller comprises a rack, as well as a feeding device, a roller system, a lubrication system and a cooling system that are all mounted on the rack, wherein the roller system comprises a fixed roller, and a movable roller driven by a hydraulic system; the movable roller and the fixed roller are connected with a motor drive mechanism respectively through a transmission mechanism; and moreover, both the movable roller and the fixed roller comprise a roller tire, and a roller core coaxially arranged in the roller tire in a sleeving manner. The installation construction technology comprises the following steps: 1 installation foundation construction; 2 rack installation; 3 roller assembly; 4 feeding device installation; 5 roller system installation; 6 transmission mechanism installation; and 7 installation of a hydraulic system, a lubrication system and a cooling system. According to the high-pressure grinding roller installation construction technology, the steps are simple, the design is reasonable, the realization is convenient, the installation construction progress is fast, the installation construction quality is easy to control, and the problems that the construction technology is complicated, the installation progress is slower, and the installation quality is difficult to ensure during the installation construction process of the present high-pressure roller grinding machine are effectively solved.

The invention relates to an argon filling protection device for the welding back surface of a stainless steel or dissimilar steel branch pipe. The argon filling protection device is widely applicableto stainless steel or dissimilar steel welding in various industries. The upper end of a sliding rod is connected with a handle; the lower part of the sliding rod passes through a round pipe sliding rail; a threaded hole is formed in one end, close to the handle, of the round pipe sliding rail; the round pipe sliding rail is in threaded connection with a fastening screw; the round pipe sliding rail is connected with the two ends of a gas distribution pipe; the gas distribution pipe passes through a circular cover plate and is connected through welding; rectangular slot holes are formed uniformly in positions along 0-180 degrees of circumference by taking the center of the circle of the circular cover plate as the center,; a plurality of holes are uniformly drilled in the gas distribution pipe at the lower part of the circular cover plate along the circumference; an argon inlet pipe is welded on the gas distribution pipe at the upper part of the circular cover plate; the lower end of the sliding rod is connected with a bolt; and the bolt penetrates through a rubber piston pad and a gasket to be screwed with a nut. The argon filling protection device has the advantages of being applicable, economical, convenient and reliable, and the welding quality of the branch pipe is improved.

The invention discloses a high-pressure grinding roller installation construction technology. A to-be-installed high-pressure grinding roller comprises a rack, as well as a feeding device, a roller system, a lubrication system and a cooling system that are all mounted on the rack, wherein the roller system comprises a fixed roller, and a movable roller driven by a hydraulic system; the movable roller and the fixed roller are connected with a motor drive mechanism respectively through a transmission mechanism; and moreover, both the movable roller and the fixed roller comprise a roller tire, and a roller core coaxially arranged in the roller tire in a sleeving manner. The installation construction technology comprises the following steps: 1 installation foundation construction; 2 rack installation; 3 roller assembly; 4 feeding device installation; 5 roller system installation; 6 transmission mechanism installation; and 7 installation of a hydraulic system, a lubrication system and a cooling system. According to the high-pressure grinding roller installation construction technology, the steps are simple, the design is reasonable, the realization is convenient, the installation construction progress is fast, the installation construction quality is easy to control, and the problems that the construction technology is complicated, the installation progress is slower, and the installation quality is difficult to ensure during the installation construction process of the present high-pressure roller grinding machine are effectively solved.

The invention discloses a lead wire brace rod for double-circuit lines on the same pole, comprising an upper brace rod, a lower brace rod, an isolative hanging strip for connecting the brace rods and an isolative hanging strip for lifting, wherein the upper brace rod and the lower brace rod are respectively provided with two or more lead wire fixing clamps, and each fixing clamp is provided with a hanging point; two end parts of the isolative hanging strip for connecting the brace rods are provided with hasps for clasping the isolative hanging strip onto the hanging points of the upper brace rod and the lower brace rod; and the end part of the isolative hanging strip for lifting is provided with a lifting hook. The lead wire brace rod has the advantages of reasonable structure, flexibility in mounting and dismounting, and convenience in carrying. Particularly, the application of an aluminum alloy sleeve-type lead screw favorably meets the requirements on stable and horizontal movement of a plurality of lower-layer lead wires. The lead wires are fixed by adopting impacting type chucks, and a horizontal distribution mode and a vertical distribution mode are respectively adopted according to the arrangement patterns, the quantity and the environmental conditions of the lead wires to be fixed, therefore, the lead wire brace rod is extremely convenient for the operators for on-site mounting and dismounting.

The invention relates to a balcony slab prefabricated mould. The mould comprises multiple base units spliced to form a base, multiple rails arranged on the base and coamings arranged on the inner sides of the rails; the base units are provided with multiple joint holes and covering pins tightly embedded in and covering the joint holes; the side ends of the rails are provided with multiple pin shafts matched with the joint holes, and a joint plate is arranged between two adjacent side end faces; each coaming comprises multiple unit plates which are stacked in a turnover manner or combined in asplit manner, and hook plates in buckled connection to the joint plates are arranged on the back faces of the unit plates; and the mould has the advantages of being high in mould use rate, convenientto dismount and mount on site and capable of achieving multiple purposes.

The invention belongs to the technical field of movable vertical shaft impact-type crushing stations, and particularly relates to a special tool for conveniently disassembling and assembling a rotor assembly. The special tool comprises a pressing disc and a lifting lug, the pressing disc is a round disc, a round boss is arranged on the end face of one side of the pressing disc, the round boss and the pressing disc are coaxial, and the lifting lug is arranged on the end face of the other side of the pressing disc. Four assembling bolt holes are uniformly formed along the circumferential edge of the pressing disc. Two positioning bolt holes which simultaneously penetrate through the round boss and the pressing disc are formed in the circumferential edge of the round boss. And a lifting hole is formed in the side, far away from the pressing disc, of the lifting lug. The tool can be conveniently disassembled and assembled on the site, the operation time is effectively shortened, and the operation is safe and reliable.

The invention discloses a nanocrystalline soft magnetic alloy smelting system, comprising: a smelting unit, including a furnace body, a furnace cover covering the top of the furnace body, and an electrode passing through the furnace cover; There are electrode holes corresponding to the electrodes; the furnace cover lifting control unit includes a lifting furnace cover support arm, a lifting furnace cover hydraulic cylinder fixed on the lifting furnace cover support arm, and a hydraulic cylinder connected between the lifting furnace cover hydraulic cylinder and the The traction assembly between the furnace covers; and, the power transmission unit, including a transformer, a short network bus connected to the transformer, a conductive cross arm located on the upper part of the furnace body, and a short network bus connected between the conductive cross arm and the short network bus cables between them; the electrodes are fixed at the ends of the conductive cross-arms. The nanocrystalline soft magnetic alloy smelting system of the present invention can be applied to the smelting and processing of the nanocrystalline soft magnetic alloy, the processing efficiency is high, and the composition of the smelted master alloy can be accurate to PPM level.

The invention discloses a slit integrated underground passage steel mold plate trolley and a construction method thereof, relates to the technical field of underground passage building concrete construction, and aims at the problems that the existing underground passage construction equipment is large in occupied area, the construction method is long in curing time, and continuous pouring construction cannot be realized. The steel mold plate trolley comprises at least three frame-type mold plate supporting devices which are connected integrally through detachable box-shaped cross beams, and at least two groups of posterior disassembly top mold plate supporting devices; a traveling mechanism at the lower part of the steel mold plate trolley can drive the frame-type mold plate supporting devices to move along longitudinal tracks; the two frame-type mold plate supporting devices positioned on the outer side can move in the horizontal direction under the operational control of a horizontal hydraulic oil cylinder group; each frame-type mold plate supporting device can lift in the vertical direction under the operational control of a vertical hydraulic oil cylinder group which is mounted on the corresponding frame-type mold plate supporting device; the at least two groups of posterior disassembly top mold plate supporting devices are respectively connected between the two adjacent frame-type mold plate supporting devices by bolts; universal wheels used for travelling are mounted at the bottom parts of the posterior disassembly top mold plate supporting devices.

The invention discloses a smelting device applied to nanocrystalline soft magnetic alloy materials, comprising: a smelting main body, which includes a furnace body and a furnace cover that covers the top of the furnace body, and at least one electrode is arranged on the furnace cover hole; and an electrode sealing ring, which is detachably installed and fixed in the electrode hole, and the electrode sealing ring includes a plurality of C-shaped sealing rings stacked in sequence and a tightening mechanism for tightening and fixing each C-shaped sealing ring parts; each C-shaped sealing ring has a C-shaped chamber inside, and each C-shaped sealing ring is also provided with a transparent liquid inlet and liquid outlet; the liquid inlet / outlet of the C-shaped sealing ring The outlet is directly opposite the outlet / inlet of another adjacent C-ring. The smelting device of the invention can be applied to smelting and processing of nanocrystalline soft magnetic alloys. The electrode and its sealing ring, which are the core components on the smelting device, are also easy to install.

The invention provides a SAGD shaft liquid extrusion pretreatment method. The method comprises the following steps: a liquid extrusion pretreatment device is assembled as follows: an outlet of an injecting pipe is connected to a middle pipe to form a first tee joint; a first end of a short pipe connecting pipe is connected to the middle pipe to form a second tee joint; a third end of a long pipe connecting pipe is connected to the middle pipe to form a third tee joint; and then, a first switch valve, a second switch valve, a third switch valve, a fourth switch valve and a fifth switch valve are provided; the liquid extrusion pretreatment device connects an injecting pump with a SAGD shaft as follows: an inlet of the injecting pipe is connected to the injecting pump; a second end of the short pipe connecting pipe is connected to a short pipe of the SAGD shaft; a fourth end of the long pipe connecting pipe is connected to a long pipe of the SAGD shaft; and the injecting pump and the liquid extrusion pretreatment device are used for injecting and draining liquid in and out from the short pipe and / or the long pipe. The method can satisfy the requirements of the SAGD shaft liquid extrusion pretreatment method on the ground flow pipe manifold.

The invention relates to the technical field of water quality detector and particularly discloses a multi-parameter sensor for pH, conductivity and temperature. The multi-parameter sensor comprises a sensor shell and a glass electrode shell and is characterized in that the glass electrode shell is sleeved in the sensor shell, and the sensor shell is further provided with a conductivity measuring component and a temperature measuring element respectively. The conductivity measuring component comprises a first conductive electrode, an insulator and a second conductive electrode. An annular cavity is arranged between the sensor shell and the glass electrode shell, added fluid and compressed gas are filled in the annular cavity, and the glass electrode shell is provided with a liquid adding hole communicated with the annular cavity and the inside of the glass electrode shell. A measuring probe can simultaneously measure the three parameters of pH, conductivity and temperature, and accordingly the sensor is convenient for on-site mounting and unified introducing processing of signals. In addition, the cost performance of the multi-parameter sensor is increased greatly, and the service life of the multi-parameter sensor is prolonged greatly.

The invention relates to a portable thunder and lightning early warning device which comprises a rod body, an electric field sensor detachably installed at the top end of the rod body, a photovoltaicpanel assembly detachably installed on the rod body and a control box, and the photovoltaic panel assembly and the control box are both installed on the rod body through an installation block with a rapid connection structure. The installation position of the installation block on the rod body is adjustable, and the pitch angle of the photovoltaic panel assembly is adjusted through the installation position of the installation block; the thunder and lightning early warning system comprises the portable thunder and lightning early warning device; a communication controller, a photovoltaic controller, a lithium battery and a wiring terminal strip are arranged in a control box; an audible and visual alarm is arranged on the upper side of the control box, and a power switch, an alarm switch, anetwork cable interface and at least three aviation plug interfaces are installed on the lower side face of the control box. The thunder and lightning early warning method comprises the following steps: grading thunder and lightning conditions according to electric field intensity detected by the thunder and lightning early warning device and the thunder and lightning early warning system; the portable thunder early warning device and system have the advantages of being convenient to disassemble and assemble on site and capable of conducting different levels of lightning early-warning.

An offshore wind power generator with a V-shaped wind turbine structure comprises a V-shaped wind turbine (1), a gear transmission mechanism (2), a coupling (3), a generator set (4), and a base platform (5). The V-shaped wind turbine (1) is provided with three inclined rotating arms (1-1). Lower ends of the rotating arms (1-1) attach to a wind turbine turntable (1-9). The rotating arms (1-1) are arranged in a radial manner with a wind turbine rotary shaft (1-3) at the center. An upper end of each rotating arm (1-1) is provided with a blade (1-6). A lower end of the wind turbine rotary shaft (1-3) is connected to the generator set (4) by the gear transmission mechanism (2) and the coupling (3). The generator set (4) is mounted on the base platform (5). The base platform (5) is fixed to the seabed by means of marine pilings or anchor chains. The rotating arms (1-1) of the wind turbine are inclined, and the lower ends of the rotating arms (1-1) are directly combined with the wind turbine turntable (1-9), thereby effectively lowering the center of gravity of the wind turbine, ensuring the operational stability of the offshore wind power generator.