20 results about "Proof construction" patented technology

The invention provides a construction parameter optimization method and device for leakage prevention of drilling fluid while drilling. The method comprises the steps that monitoring data while drilling are obtained in real time, and the monitoring data while drilling at least comprise drilling fluid pool volume change data, vertical pipe pressure and leakage rate; based on the while-drilling monitoring data, identifying the current leakage layer and the corresponding leakage layer characteristics in real time; according to the identified leakage layer features, matching a matched plugging material from a pre-built plugging material knowledge base, the plugging material knowledge base comprising reservoir protection performance indexes of the material; and calculating an optimized construction parameter set based on the identified leakage layer features and the matched plugging material. According to the method, accurate and dynamic adaptation of the construction parameters and the current leakage layer state is achieved, so that the leakage stoppage success rate is effectively increased, and the completeness of the carbon dioxide reservoir is ensured.

The invention relates to the technical field of building construction, in particular to an anti-seepage construction method for a high-standard farmland transformation ditch, which comprises the following steps: S1, surveying and setting out; s2, cleaning the surface of the construction area; s3, a ditch is excavated; s4, laying a base layer cement blanket; s5, laying a cover layer cement blanket; s6, watering and curing; and S7, checking and accepting. According to the invention, the ground nails covering the surface of the base layer cement blanket of the cover layer cement blanket are arranged, so that structural weak points formed at the parts punctured by the ground nails are avoided, and the generation probability of hidden leakage channels is obviously reduced. Meanwhile, the paving mode of the double-layer cement blanket is arranged, the overall structural strength of the ditch can be improved, and the service life of the ditch is further prolonged.

The invention belongs to the technical field of concrete prefabricated parts, and particularly relates to a leakage-proof device with a joint bar formwork, an auxiliary device and a leakage-proof construction method. The leakage-proof device comprises an insertion piece template, a plurality of long grooves are formed in the insertion piece template side by side, and the distance between every two adjacent long grooves is kept consistent with the distance between the bridge deck slab joint bars; a plurality of joint bar grooves are formed in the side wall of the long groove, the shape and the size of the joint bar grooves are consistent with those of the cross sections of joint bars of the bridge deck slab, after the insert template is installed in place, the positions of the joint bar grooves correspond to those of the joint bars, and one joint bar is arranged in each joint bar groove in a penetrating mode; a blocking protrusion is formed between every two adjacent joint bar grooves and used for blocking gaps between every two adjacent joint bars. And the top plate is arranged above the insert template, and the top plate is perpendicular to the insert template. According to the leakage-proof device, the production efficiency of the prefabricated bridge deck can be greatly improved, and the production cycle of the prefabricated bridge deck can be shortened.

The utility model belongs to the field of building construction, and particularly relates to a simple assembly type shield leaking stoppage support unit and a support. The support unit comprises a support and a plate component. The support comprises two vertical supporting pieces, a connecting supporting piece arranged between the two vertical supporting pieces and transverse supporting pieces perpendicularly connected with the two ends of the connecting supporting piece. And the plate component is arranged above the transverse support frame. The simple assembly type shield leaking stoppage support solves various problems of traditional leaking stoppage construction, such as unreasonable placement, overlarge occupied space and the like, and meanwhile meets modern building construction requirements of rapidness, safety, environmental protection and the like.

Construction site cabinet for the safe storage of tools, in particular for cross-trade use on construction sites, characterized in that the cabinet has a foldable steel construction with bevelled ends, reinforced construction profiles and an electronic combination lock with triple locking by push rods.

The invention discloses a construction gas leakage detection device and method for tunnel explosion prevention, and relates to the technical field of leakage detection. The device comprises an information acquisition module which is used for acquiring tunnel construction area distribution information; the distance identification module is used for carrying out distance identification and outputting an identification construction area group; the equipment identification module is provided with a gas leakage sensing device; the data acquisition module is used for acquiring a real-time gas detection data group corresponding to the identification construction area group; and the early warning module is used for inputting the real-time gas detection data group into an explosion risk probability calculation model, obtaining an explosion risk probability between the identification construction area groups, and outputting a construction early warning signal when the explosion risk probability is greater than a preset explosion risk probability. The technical problem of low construction safety caused by inaccurate gas leakage detection and untimely early warning in the tunnel construction process in the prior art is solved, and the technical effect of improving the tunnel construction safety is achieved by accurately identifying the gas leakage condition of the construction area and early warning the explosion risk in advance.

The utility model discloses a structural waterproof and antifouling construction device, and relates to the field of building construction equipment. Comprising a mechanism shell, positioning frame bodies are fixedly installed on the two sides of the mechanism shell, spraying nozzles are fixedly installed on the positioning frame bodies, conveying pipelines are connected to the spraying nozzles, a driving mechanism is arranged in the mechanism shell, a driving motor is fixedly installed in the mechanism shell, and a driving gear is arranged at the output tail end of the driving motor; the driving shaft is movably installed in the mechanism shell, a movable wheel is fixedly installed in the middle of the driving shaft, a driven gear is fixedly installed on the edge of the driving shaft, and a guide mechanism is arranged on the edge of the upper end of the positioning frame body. After a driving motor is started, a driving gear is driven to rotate, after the driving gear rotates, a movable wheel on a driving shaft is driven to rotate, and therefore the whole equipment moves forwards along the wall, and paint can be rapidly sprayed to the wall through a spraying nozzle in the process that the whole equipment moves forwards along the wall.

The present application discloses a concrete crack prevention construction method and a construction device based on temperature control, which relates to the field of concrete crack prevention and comprises the following steps: step 1, installing a heat exchange tube; the heat exchange tube comprises a plurality of unit sections, the unit section comprises a starting section, a tail section and a plurality of connecting sections, one end of the starting section and the connecting section are both connected with a connecting pipe 1, and the other end of the tail section and the connecting section are both connected with a connecting pipe 2, and the connecting pipe 1 is used to connect with the connecting pipe 2; step 2, pouring concrete in the area to be poured; step 3, controlling the concrete temperature by injecting a heat exchange medium into the heat exchange tube; in the present application, when transporting and installing the unit section, the unit section can be split to reduce the length of the unit section, thereby facilitating the transportation and installation of the unit section, and when installing the unit section, the starting section, the tail section and the plurality of connecting sections are connected into a whole through the connecting pipe 1 and the connecting pipe 2, so as to facilitate the introduction of the heat exchange medium into the entire unit section, thereby reducing the construction of the water source station.

The invention provides a data verification method and system based on non-interactive zero-knowledge proof construction, and relates to the technical field of information security, and the method comprises the steps: carrying out the initialization of a zk-SNARKs protocol for verification data, carrying out the coding of an evaluation value of a polynomial at a certain point through employing an on-ring security coding algorithm, generating a public reference character string and a verification key, and carrying out the verification of the public reference character string and the verification key. Constructing a QRP problem about the calculation task; based on the common reference character string, generating a proof for the satisfiability of the on-ring arithmetic circuit corresponding to the executed calculation; coding content in the generated proof is decoded by using a secret key in the verification key in combination with a decoding algorithm, and the validity of data in the received proof and the exact division relationship of a polynomial in a QRP problem corresponding to a calculation task are verified on a plaintext, so that the correctness of data calculation is verified; and meanwhile, the time required for executing the verification algorithm is shorter than the time required for re-executing the calculation task.

The invention relates to a waterproof, moisture-proof and mildew-proof construction process for a basement, which is characterized by comprising the following steps of: 1, cleaning wall surfaces and ground of the basement; 2, detecting whether the cleaned wall surface and ground of the basement are flat or not; 3, the wall surfaces and the ground of the basement are subjected to drying treatment, and then spacer primer coating treatment is conducted; 4, after the spacer primer is dried, the surface of the spacer primer is coated with waterproof finish paint; and 5, curing and drying until complete curing, thereby finishing the construction. For waterproof construction of the basement, the environment-friendly water-based double-layer coating is adopted for construction. Wherein the spacer primer is an epoxy water-based coating which is a varnish coating with relatively high cohesiveness, so that the spacer primer can be well bonded with concrete; the waterproof finishing paint is an acrylic acid water-based paint adopting a novel formula, and not only has excellent waterproofness, but also has relatively high strength and relatively good mildew resistance.

The anti-falling building scaffold for building construction comprises a trolley and a supporting seat, the supporting seat is installed at the center position of the top end of the trolley, a telescopic arm is movably installed at the top end of the supporting seat and extends into the supporting seat, an adjusting arm is installed in the telescopic arm in a sliding mode, and the adjusting arm extends into the supporting seat. A connecting base is arranged at the end, away from the telescopic arm, of the adjusting arm, and a left standing table is installed on the outer wall of the end, away from the adjusting arm, of the connecting base. According to the utility model, the convenient safety protection, the rotary height adjustment and the extension operation of the building scaffold are realized, the building scaffold can conveniently enter the building scaffold from multiple directions, the operation range during high-altitude construction is increased, and the use convenience of the scaffold is improved.

The utility model discloses a dustproof construction coaming which comprises a dustproof construction coaming body, the dustproof construction coaming body comprises fixed stand columns, fixed bases are integrally formed at the bottom ends of the fixed stand columns, and a main coaming is arranged at the joint of the two fixed stand columns. By designing a spraying dust-falling mechanism, when the dustproof construction coaming body is used after being fixedly installed, a spraying head rotates in a water inlet through a threaded structure, a plugging head plugs one side of a water inlet through hole, and the water inlet is connected with a water pipe connected with an external high-pressure pump; water enters the water inlet through hole and the water inlet channel in a pressurized mode through the water inlet, water is sprayed to the outside through the spraying head after entering the water inlet channel, spraying dust falling treatment is conducted again while dust prevention is facilitated, dust falling treatment installation is convenient, and the installation cost is reduced; and therefore, the convenience of dust falling when the dustproof construction coaming main body is mounted at a construction position for dustproof enclosure is improved.

This utility model provides a crack-resistant and seepage-proof water feature pool construction device, belonging to the field of construction equipment technology. The utility model includes a pole body, which serves as a support for installing construction components; a roller brush, which is detachably mounted on the pole body via an assembly assembly, wherein the roller brush rolls against the inner wall of the water feature pool to apply waterproof coating to its inner wall; and a collection assembly, which is detachably mounted on the pole body, wherein the collection assembly is positioned on the side of the roller brush near the handle of the pole body to intercept falling coating. The collection assembly includes a rectangular tube, which is fixed to the pole body. This utility model, by setting up a collection assembly, can intercept waterproof coating falling from the roller brush, reducing the risk of coating dripping from the roller brush into the eyes of personnel during construction on the side walls of the water feature pool, thus improving construction safety and ground cleanliness.

The invention relates to the technical field of composite concrete walls, and discloses an anti-seepage and water-stop construction device for a composite concrete wall and a construction method thereof.The anti-seepage and water-stop construction device comprises a shell, a monitoring groove is formed in the side face of the shell, two storage grooves are formed in the side face of the shell, and a monitor is fixedly installed in each storage groove; a bottom plate is fixedly connected to the other side face of the shell, a supporting plate is fixedly connected to the upper surface of the bottom plate, a feeding mechanism for coating filling is arranged in the monitoring groove, when repairing needs to be conducted, a motor is started, the motor drives a power rod to rotate, and under the action of a limiting groove and a limiting rod, the motor drives the power rod to rotate; and under the action of a telescopic groove and a telescopic rod, a threaded rod rotates, the threaded rod rotates to enable a moving block and a pushing plate to be close to the shell, a trowelling plate moves out of a liquid injection groove to the position under a magnetic plate, and the pushing plate can seal a liquid injection pipe.

The invention discloses a waterproof and leakproof construction tool and a using method thereof, and relates to the technical field of waterproof and leakproof engineering, the waterproof and leakproof construction tool comprises a tool box body, the tool box body is in a long strip shape, a liquid dropping channel extending to the lower bottom is arranged in the tool box body, a sprinkling can is arranged above the liquid dropping channel, and the sprinkling can is connected with the tool box body. An assembling assembly is installed below the sprinkling can, displacement assemblies for driving the sprinkling can to conduct linear displacement are installed on the two sides of the assembling assembly correspondingly, a seam pulling cutter assembly is installed at one end of the tool box body, lifting assemblies for adjusting the liquid dropping height are arranged on the two sides of the tool box body correspondingly, and each displacement assembly comprises a sliding table. A guide rod is installed in a groove in the upper surface of the sliding table, and the outer wall of the guide rod is sleeved with a displacement sliding block. The problems that in the existing waterproof and leakage-proof construction process, many tools need to be prepared, the whole device is inconvenient to carry and use, and in the operation process, rapid liquid dripping is inconvenient to conduct on ceramic tile seams and other long-strip seams are solved.

The utility model relates to the relevant technical field of intelligent lifting platforms for high-rise construction, in particular to an anti-falling construction platform for high-rise building construction, which comprises a platform bottom plate, a protective fence, frame plates and fastening components, the protective fence is mounted at the fastening position of the inner side of the platform bottom plate, and the frame plates are in threaded connection with two sides of the protective fence. According to the high-rise building platform, the built-in butt strap in the bottom plate of the platform is built on the wall of a high-rise building in a sliding mode, a user screws through bolts through tools to position the wall of the high-rise building, and the built-in butt strap is arranged on the bottom plate of the high-rise building in a sliding mode. The whole high-rise construction intelligent lifting platform is prevented from shaking along with a construction machine in the construction process, the penetrating columns are tightened on the building plate and the building construction clamping plate through the bolt rods in a threaded mode, the frame plate is fastened and clamped on a high-rise building construction wall through the building plate and the building construction clamping plate, positioning and clamping are conducted, and the overall stability of the construction platform is improved.

The utility model provides an anti-splashing construction grooving device, relates to the technical field of construction grooving, and solves the problems that the construction grooving device conducts grooving in a cutting mode and the like, but according to the grooving mode, the waste splashing phenomenon possibly occurs in the grooving process due to the fact that grooving is conducted through contact of a cutting disc, and the grooving effect is poor. And the problems that waste generated in cutting possibly falls onto the moving route of the device, and moving of the construction grooving device is affected are solved. According to the anti-splashing construction grooving device, through arrangement of a protective shell, the phenomenon of waste splashing in the grooving process can be prevented, a grooving disc is driven to rotate through a grooving motor, and when the grooving disc continuously conducts grooving operation, the protective shell can block the periphery of the grooving disc, so that the waste is prevented from splashing; and the splashing phenomenon of waste materials generated by grooving can be prevented, so that the use stability of the device is enhanced, and the construction safety is improved.

The invention provides a moisture-proof and water-proof treatment process for a whole house. The treatment process comprises the following steps of base layer treatment, pipeline grooving, hole crack treatment, base layer pretreatment before damp-proof construction, damp-proof slurry brushing, waterproof roll laying at the wall root internal corner, damp-proof film laying on the ground, putty layer coating and scraping, primer and finish paint brushing, internal corner sealing and skirting line installation. By forming multiple waterproof protections, the damp-proof and waterproof effects can be greatly improved, the phenomena of alkalization, peeling, putty layer pulverization and falling off and bulging at the wall root are avoided, then subsequent repair and maintenance are avoided, the economic property loss is reduced, and meanwhile it is avoided that mildew spots are gradually generated after alkalization, and harm is caused to the body health of a user.

The utility model relates to the technical field of building construction, and provides a sheet pile soil leakage prevention construction structure which comprises a sheet pile body, and a clamping block and a clamping groove which are used for connecting the two sheet pile bodies are fixedly installed at the two ends of the sheet pile body respectively. According to the sheet pile soil leakage prevention construction structure, a clamping block at one end of one sheet pile body makes contact with a clamping groove in the other sheet pile body, so that an electric telescopic rod in the clamping groove pushes an insertion assembly into the clamping block, a gear ring is driven to rotate outwards to be inserted into the clamping groove, and the two sheet pile bodies are effectively fixed through the clamping groove and the clamping block; meanwhile, through the effect of a gear ring on a gear rod in a clamping groove, the other gear rod can be driven through the effect of a linkage assembly in the gear ring, so that an outer buckle slides inwards to be inserted into the outer side of a clamping block, the two sheet pile bodies are further fixed, and therefore the two sheet piles can be fixed in a parallel pushing mode when connected; and the leakage-proof effect is achieved through the outer buckle.