20results about How to "Reduce construction complexity" patented technology

The utility model discloses an integrated system host for controlling large-screen display, and relates to the technical field of large-screen display control systems. The backboard comprises a backboard module, the inner wall of the backboard module is provided with a PCIE slot, and an interface of the PCIE slot is plugged with a signal processing module. According to the utility model, through cooperation of the signal processing module and the backboard module which are designed in a modularized manner, a hardware architecture assembled according to needs and a PCIE slot interconnection technology are adopted, a user is allowed to flexibly select HDMI input and output, audio processing and network exchange of functional modules according to actual needs, the construction complexity is greatly reduced, redundant wiring is reduced, and the cost is reduced. And meanwhile, primary and secondary hierarchical design among the modules and an independent communication mechanism ensure that operation can be recovered by quickly replacing a secondary module when any module fails, so that the fault-tolerant capability and the maintenance efficiency of the system are remarkably improved, and a reserved expansion space supports subsequent function upgrading or capacity expansion and is adaptive to large-screen display scene requirements of different scales.

A self-regulating temperature float-type fuel tank, relating to the field of engine fuel tank technology, includes a tank body with an oil inlet at the top and an oil outlet at the bottom. Inside the tank body are a heater, a temperature sensor, and a cooling core. The heater and cooling core are horizontally positioned above the oil outlet, and the temperature sensor is positioned close to the oil outlet. The cooling core includes several cooling pipes and several clamping plates, which are vertically spaced. The cooling pipes pass horizontally through the clamping plates, and their two ends are connected to the tank body. Water inlets and outlets, communicating with the interior of the cooling pipes, are installed on the side walls of the tank body. The water inlets are connected to a water pump. This application can change the original cooling method, improve cooling efficiency, reduce engine output loss, adjust engine power output in a timely manner, and improve user experience.

The invention discloses a soft rock large deformation control method and a rapid support system suitable for TBM tunnel construction method characteristics, the method is implemented based on an anchoring support system composed of a short anchoring support system and a long anchoring support system, and the method is suitable for an open TBM construction scene: in a TBM tunneling process, before a shield is exposed, the shield is not exposed, and the long anchoring support system is not exposed; a short anchoring support system of a full-length anchoring anchor rod structure is timely arranged in the radial direction of the 180-degree area of the upper half ring of the tunnel section through a cutter head edge cutter hole, and the short anchoring support system and a shield cooperate to form an initial deformation control system; after the shield is exposed, according to the deformation degree of the surrounding rock, full-length anchoring anchor rods or pre-stressed anchor cables are adopted in a graded mode, long anchoring supporting systems are arranged at intervals with the short anchoring supporting systems in a spiral mode, then the long anchoring supporting systems are cooperatively borne with steel arches, reinforcing meshes and sprayed concrete, and the long anchoring supporting systems are matched with 70m system sprayed concrete and 1000m secondary lining construction behind a tunnel face. According to the method, the displacement around the hole is effectively controlled, the TBM is prevented from being stuck, and the construction safety and efficiency of the open-type TBM in the soft rock large-deformation geology are improved.

This invention discloses an intelligent oil production system for electric pump wells, a tubing string, and a method of use, relating to the field of downhole communication technology. The system includes a surface control cabinet, an AC carrier cable, a wireless transceiver connector (upper and lower), a DC carrier cable, and downhole intelligent equipment. The surface control cabinet supplies power to the downhole intelligent equipment via the AC carrier cable, the wireless transceiver connector (upper and lower), and the DC carrier cable. The surface control cabinet performs bidirectional AC carrier communication with the wireless transceiver connector (upper and lower) via the AC carrier cable. The wireless transceiver connector performs bidirectional DC carrier communication with the downhole intelligent equipment via the DC carrier cable. This invention reduces the number of cables, solving the problem of the difficulty of laying multiple cables on the external tubing string during construction, while also reducing tubing string costs and production costs.

The utility model relates to the technical field of intelligent transportation, concretely relates to high -speed toll station vice node railing machine, including railing machine body, set up on railing machine body and show module of fee of snapshot module and, snapshot module and show module of fee set up in the one side of railing machine body front end facing the lane transaction area, be provided with communication module in the railing machine body, this communication module is used for with ETC lane antenna carries out data interaction, and the transaction data of lane antenna is received through communication module and is shown through show module of fee of railing machine body, the lower extreme of pole machine body is provided with base, and the fixed part of base and setting in the bottom of railing machine body is connected in sliding fit, and the bottom of base is the sliding fit connection of sliding slot and sliding rail, the utility model relates to a kind of high -speed toll station vice node railing machine, solve the problem that multiple stand, construction complex caused by traditional ETC lane snapshot and fee show device independent setting, railing machine is simultaneously realized convenient installation and position adjustment by sliding base.

The utility model belongs to building curtain wall engineering technical field discloses the connecting structure of unit formula enclosure curtain wall and heavy steel structure, including telescopic crossbeam, the telescopic crossbeam includes main crossbeam and vice crossbeam, the main crossbeam is set up with the movable slot in, be provided with telescopic adjusting mechanism in the movable slot, telescopic adjusting mechanism is connected with vice crossbeam, telescopic adjusting mechanism is used for adjusting the position of vice crossbeam. The main crossbeam and vice crossbeam in telescopic crossbeam rigid connection cooperation adjustable mechanism through telescopic adjusting mechanism, both ensure the strength of overall structure, can also absorb part deformation stress, reduce the connection failure risk caused by temperature change or external force. In addition, through the cooperation of telescopic adjusting mechanism, the position of vice crossbeam can be adjusted according to actual demand, so that the unit formula curtain wall of different size is adapted, and the customization processing is reduced.

The utility model discloses a curtain wall across middle support relates to building outer dress technical field, and curtain wall across middle support includes board groove formula embedded part, fixed support and fixed hanger, and board groove formula embedded part part sets up in the concrete precast slab, and is outwardly extended with the mounting bolt, and the fixed support is connected in the mounting bolt and is locked through the nut, and the fixed hanger is connected in the side wall of fixed support, and the width direction interval of fixed hanger is equipped with first installation hole and second installation hole, and first installation hole is used to wear fixed bolt and connects fixed support, and second installation hole is used to wear fixed bolt and connects the installation stand, and the distance of fixed hanger relative to the concrete precast slab can be adjustable adjustment to adjust the position of installation stand.

The application discloses an automatic door wireless receiver of intelligent permission identification, an automatic door system and a method thereof. The automatic door wireless receiver comprises a wireless communication module, a receiver master control module and a host communication module. The automatic door wireless receiver can automatically identify the specific device type and the permission level of each external device, and acquire the current working state of the automatic door, so that the instructions of each external device are processed, and the opening or closing of the automatic door is controlled. The application can solve the communication compatibility problem of all external devices by using only one automatic door wireless receiver, reduces the number of wireless receivers, reduces the connection between the automatic door host and the wireless receiver, can eliminate the property safety hidden danger caused by the wrong port connection of the construction personnel, and greatly reduces the construction difficulty of the later-added external devices.

The utility model relates to the technical field of pile -board wall, disclose a kind of pile -board wall vertical unbonded prestressed structure, including soil block, the inner bottom surface of soil block is provided with multiple piles, the inside of pile is provided with multiple prestressed mechanism, and the prestressed mechanism includes tensioning end positioning groove, fixed end positioning groove and unbonded steel bar, the inner wall of tensioning end positioning groove and fixed end positioning groove is all fixedly connected with bottom plate, the outer wall of bottom plate near pile one side is fixedly connected with multiple spiral rib, the inner wall of bottom plate near pile one side is provided with anchoring cross plate. In the utility model, the pre-embedded design of the prestressed steel bar of the pile -board wall simplifies the construction process, reduces the modification to the existing process, reduces the construction complexity, thereby speeds up the construction progress, and the application of unbonded steel bar makes the design and construction more flexible, can adapt to different geology and environmental conditions, and is more suitable for various engineering projects.

A vibration damping and seismic resistant device for overhead contact lines includes: a positioning plate, an upper plate, a lower plate, an embedded plate, two shaped pressure plates, and an elastomer. The positioning plate is positioned below the support column. The two shaped pressure plates are arranged face-to-face, forming a rectangular gap on their inner walls for installing the elastomer. The lateral ends of one shaped pressure plate are connected to the upper plate, and the lateral ends of the other shaped pressure plate are connected to the lower plate. The embedded plate is positioned above the foundation. After installation, the upper plate is connected to the support column and the lower plate is connected to the foundation using anchor bolts. This vibration damping and seismic resistant device has strong load-bearing capacity, vibration damping, and seismic resistance. It is safe, reliable, and has no axial tension, eliminating the possibility of busbar breakage or wire breakage, thus avoiding wire breakage caused by flexible pantographs, melting, softening at high temperatures, wire defects, and pantograph malfunctions.

The utility model discloses a modular multidirectional connection parapet keel system, which comprises an original structural body, parapet L corner braces, upright keels and panels, the parapet L corner braces are connected with the original structural body and the upright keels in an anchoring manner, the cross section of each upright keel is of a bow-shaped opening structure, each upright keel comprises an integrally formed middle convex groove and side grooves, and the side grooves are structurally and symmetrically arranged on the two sides of each middle convex groove; keel fixing holes are formed in the middle convex grooves, keel external connection holes are formed in the side grooves, the panels are detachably connected with the keel external connection holes through panel external connection pieces, and the panel external connection pieces comprise external hanging pieces and / or flat insertion assemblies. By adopting the design of the L-shaped corner connectors and the adjusting oblong holes and combining with the configuration of the Z-shaped double corner connectors, the three-dimensional fine adjustment of the position of the keel is realized, the keel is adapted to the uneven surface of a building structure body, the arrangement accuracy of the keel is ensured, the opening direction of the keel is flexibly adapted through the single corner connector or the Z-shaped double corner connectors, and the construction complexity is reduced.

This application discloses a stiffened box girder-column connection structure and its construction method, including a vertical box girder, a stiffened box girder, multiple transverse reinforcing bars, and vertical reinforcing bars. The vertical box girder includes a box-shaped steel column and corbels connecting the box-shaped steel column. Lap plates are provided on the box-shaped steel column, located around the perimeter of the corbels. Inserts are placed on the corbels near the lap plates, with the centerline of the inserts perpendicular to the lap plates. The ends of the stiffened box girder are welded to the corbels. Transverse reinforcing bars are arranged around the circumference of the stiffened box girder, with their ends lapped onto the lap plates on the box-shaped steel column. Each vertical reinforcing bar is arranged around the circumference of the box-shaped steel column, with its end inserted into a corresponding insert. The stiffened box girder-column connection structure provided by this application, where the ends of the transverse reinforcing bars lap onto the lap plates and the vertical reinforcing bars are inserted into inserts, eliminates the need for holes to penetrate the box-shaped column and box girder, does not weaken the cross-sectional area of ​​the steel structure, ensures the integrity and stability of the steel structure, and allows the steel structure to fully utilize its load-bearing capacity.

This invention relates to the field of oil and gas field fracturing technology, and discloses a supramolecular fracturing fluid system and application method with both percolation and oil displacement capabilities. Its components include 0.3%-0.8% by mass of a supramolecular hydrophobic associating polymer, 0.2%-0.5% of a nano-microcapsule oil displacement agent, 0.05%-0.1% of a pH adjuster, and 0.1%-0.3% of a co-solvent, with the balance being a base fluid. The supramolecular hydrophobic associating polymer forms a dynamic three-dimensional network through self-assembly of hydrophobic side chains. The nano-microcapsule oil displacement agent uses a biodegradable polymer as a wall material to embed surfactants, achieving controlled release triggered by the reservoir environment. This system requires no crosslinking agent, has low residue content to reduce reservoir damage, and combines low friction with strong proppant carrying capacity. The controlled release of the nano-microcapsule improves the utilization rate of the oil displacement agent, realizing integrated fracturing and percolation oil displacement, and is suitable for the fracturing needs of various low-permeability to tight reservoirs.

This utility model relates to an installation device for reinforcing single-column pier bridges against overturning, belonging to the field of bridge reinforcement technology. The installation device includes: two semi-circular clamps aligned and fitted together; a reinforcement installation mechanism comprising a regular hexagonal mounting frame fixedly connected to one end of one of the semi-circular clamps; through the cooperation of a guide block, guide post, and the inclined surface of a guide groove, disassembly only requires inserting an internal hexagonal sleeve to automatically release the locking of the positioning strip on the flange nut, achieving rapid release of pre-tightening force without tools; this design avoids damage to the bolt threads; the spring is made of rubber, ensuring the reset thrust of the positioning strip while reducing the risk of metal fatigue; the entire reinforcement installation mechanism significantly reduces the construction complexity of high-altitude operations while ensuring anti-overturning performance.

The present application relates to the field of building technology, especially to a MICP-bionic structure sandwich reinforcement method for coral sand soil body, which comprises the following steps: S1, grading the undisturbed coral sand, using fine particles as sandwich material and using medium and coarse particles as main filling material; S2, laying 3D printed bionic geosynthetic material in the fine particles, sequentially injecting Paenibacillus pasteuria bacterial liquid and urea-calcium chloride cementing liquid, and alternately grouting multiple times after standing; S3, layering and stacking and compacting the composite sandwich and the main sand layer to build a layered composite structure; S4, repeating steps S1-S3. The present application combines ecological reinforcement technology with reinforcement technology to build a collaborative system of "layered construction-sandwich construction-whole reinforcement", which effectively improves the reinforcement effect and efficiency.

The new type relates to a central island table of integrated suspension kitchen. It comprises a main body suspension device, a decorative suspension device and a plurality of smoke exhaust machines. The main body suspension device and the decorative suspension device are both suspended and welded on the suspension steel structure below the floor. The decorative suspension device is spaced and covered on the outer side of the main body suspension device. The plurality of smoke exhaust machines are installed in the main body suspension device. The main body suspension device comprises a main body steel frame and a veneer layer covering the surface of the main body steel frame. The main body steel frame comprises a smoke channel steel frame and a smoke machine installation steel frame. The top end of the smoke channel steel frame is welded on the suspension steel structure. The bottom end of the smoke channel steel frame is welded on the top surface of the smoke machine installation steel frame. The plurality of smoke exhaust machines are installed at the bottom of the main body steel frame. The air exhaust port is downward and connected to the bottom opening of the smoke channel steel frame. The new type has the characteristics of integrated suspension structure, smoke treatment and decoration function.

The utility model relates to the technical field of reinforcing protection structure, concretely is a kind of prestressed reinforcing protection structure, including building, the bottom of building is equipped with four first expansion bolts in matrix arrangement, four first expansion bolts are commonly connected with fixed end support, the bottom of building is also equipped with four second expansion bolts in matrix arrangement, four second expansion bolts are commonly connected with tension end support, carbon fibre plate is equipped between fixed end support and tension end support, the left end of carbon fibre plate is connected with fixed end support, the right end of carbon fibre plate is connected with tension end support by tension end anchorage device.Tensioning adjusting efficiency is significantly improved, and construction complexity is reduced by the prestressed reinforcing protection structure, which replaces traditional hydraulic device by hand wheel drive worm and gear and gear rack transmission mechanism, without additional support installation and disassembly, easy to operate.

The application provides a polar adjustment convolution code encoding method and device, which mainly comprises the following steps: obtaining an input signal, constructing a generating matrix of polar encoding according to the definition of polar encoding, and determining the RM weight of a polar subchannel according to the generating matrix; determining that the code length, information dimension and code rate of a target signal satisfy a first preset condition, and constructing an initial information index set and an alternative index set; constructing a target channel set according to the RM weight, the initial information index set and the alternative index set; outputting an encoded target signal through a channel in the target channel set; meanwhile, in the case that the code length and code rate of the RM construction can be designed, the PAC code constructed by the technical scheme of the application is completely the same as the RM, the performance is close to the implementation, a large amount of simulation is not needed, the construction complexity is low, and the application can be widely applied to the field of wireless communication technology.