36results about How to "Construction specification" patented technology

The composite high-effective energy-saving heat-insulating material comprises the following components: aluminium silicate fibre, glass fibre, quick T, sepiolite, brucite, expansive pearlite, piaozhuor diatomite, bentonite, catalyst and adhesive. Its production method includes the following steps: placing the soaked aluminium silicate fibre, glass fibre and quick T into stirring machine to obtain slurry material, adding sepiolite and brucite, then adding expansive pearlite and piaozhu, adding bentonite, catalyst and adhesive, stirring them to obtain paste-like finished product, pipe blank and wall plate blank material respectively.

The invention is a stone-block ground constructing method, including (1) constructing and leveling a foundation; (2) paving sand or sand-cement mixture on the foundation and flatting; (3) putting stone blocks on the sand or mixture according to the preset patterns; (4) scraping the mixture in gaps between the stone blocks; (5) using a pulsator to pulsate the ground with the stone blocks and simultaneously adding water to the ground; (6) scraping the cement mortar in the stone gaps; (7) cleaning the ground. It can make construction simple and convenient and normal, convenient for mechanized large-scale production, thus largely improving efficiency, and reducing cost, and after construction is completed, the ground is beautiful, hard, smooth, and convenient to use and maintain.

The invention belongs to the technical field of information processing, and discloses a virtual construction template information processing system and method based on positioning recognition, and thesystem comprises a positioning recognition reference graph module, a model building module, an information collector, a template database, a processing system, a virtual reality engine, and an integration module. A company sample library system can be generated, the control strength of a company on project quality is improved, and project construction is standardized. In combination with the BIMtechnology, the reusable visual three-dimensional disclosure is realized. The AR construction sample plate can solve the problem that a traditional sample plate occupies a temporary construction land. The cost is high and the flexibility is not enough. In the using process, the template learner and the template have high interactivity, a new learning medium and learning experience are provided for the learner, the AR construction template can be repeatedly used in multiple projects after being manufactured, the manufacturing cost of the template is reduced, and in addition, operation can be completed through mobile terminals such as a mobile phone and a tablet personal computer.

The invention provides an anti-floating anchor rod structure penetrating through a water-rich gravel bottom layer and a construction method thereof. The anti-floating anchor rod structure comprises agrouting hose, a grouting floral tube, fixing pieces and a plurality of steel bar bundles evenly distributed in parallel in the longitudinal direction, wherein the steel bar bundles are fixed throughthe fixing pieces, the bottom ends of the steel bar bundles extend to penetrate through the water-rich gravel bottom layer, the bottom end of the grouting hose and the top end of the grouting floral tube are in butt joint, fixedly connected and longitudinally arranged, the grouting floral tube is located on the water-rich gravel bottom layer, the top end of the grouting floral tube exceeds the water-rich gravel bottom layer by at least 20 cm, a guide head is arranged at the end of the bottom end of the grouting floral tube, and the grouting floral tube is positioned among the plurality of steel bar bundles and is fixedly connected with the steel bar bundles. According to the structure and the method, the steel bar bundles directly penetrate through the water-rich gravel layer to form a pile, anti-floating and mechanical normal hole forming construction is effectively enhanced, a pile casing is avoided, and meanwhile, the quality problems that during water-rich gravel layer penetrating,hole forming cannot be achieved, the pile forming pulling resistance is insufficient, the pile head forming bearing capacity is poor, and steel bars are exposed are solved, and the structure has theadvantages of being convenient and standard to construct and easy to manufacture and practical.

The invention discloses an error calibration device for construction engineering quality inspection, comprising a micrometer, an arc hole, an angle ruler, a cylindrical block, an arrow, a distance measuring sensor, a standard strip board, a connecting block, a strip chute and a strip frame, a long screw, a rectangular block, a slider, a connecting rod, a Z-shaped plate, a motor, a transparent hemisphere, a circular pallet, an I-shaped table, a placement room, an electric control equipment, a storage battery, a fine-tuning bolt, a display screen, a pulling strip block, an annular rolling handle, a coarse-tuning rolling handle and a fine-tuning rolling handle. The error calibration device of the invention is reasonable in design and favorable for the whole regulation at a horizontal placement state, ensures the validity of the subsequent corresponding detection, has a compact structure, and realizes the function of accurately inspecting the quality of a newly built wall body, with accurate and effective inspection data within an error tolerance range. Meanwhile, the error calibration device of the invention is convenient to supervise the construction personnel to conduct standard construction, easy to operate, and beneficial to inspect wall surfaces on the same vertical line group by group, so as to achieve the effect of quality inspection for the wall surfaces in the whole engineering project.

The present invention discloses a concrete-rolling multifunctional machine, composed of an active module and a working module. The active module includes machine body, operation cabin, machine frame and connection working frame, and the working module is provided with machine frame. The described active module is movably connected with machine frame by means of connection working frame, and the interior of active module is provided with a controller, and said controller is connected with action control device in the working module by means of cable. Said invention can raise concrete-rolling quality, accelerate construction speed and can reduce worker's labour intensity.

The invention relates to a inserting and blocking multifunction scaffold that set rotating cover on the poling upper shaft of the upper part of jack, and location limitation loop is hitched on the poling. The invention is convenient to use and has strong commonality. It is also safe and reliable.

The invention relates to the technical field of bridge construction structures, in particular to a work platform for secondary construction of a cap beam. The work platform comprises a traveling device connected onto two adjacent T-shaped beams along the direction of a bridge and a platform body positioned below the traveling device, wherein the traveling device is served as a portal-frame structure of which the two ends along the transverse direction of the bridge are respectively erected on the two adjacent T-shaped beams; rolling wheels are arranged at the lower end of the traveling device; a connecting frame is arranged between the platform body and the traveling device; the platform body is positioned below the front end of the traveling device; and through the connecting frame, the platform body is fixed on the traveling device to form a cantilever structure positioned in front of the traveling device. The work platform provided by the invention adopts the cantilever structure; through a counterweight arranged on the traveling device which can travel on a beam surface, the safety and the stability of the work platform can be ensured; and the work platform is simple in structure, safe and reliable.

The invention provides an overall lifting method for an ancient building wooden structure. Firstly, the non-load-bearing components are numbered and disassembled, and a scaffolding for auxiliary construction and equipment placement is erected according to the axis network, and steel plates are covered under the scaffolding. Scissor braces are set between the beams and columns of ancient buildings, and the joints between the beams and columns and the column foundations are reinforced by fixing angle steels with pull bolts to reinforce the mortise and tenon joints, and the scissor braces and the end angle steels and connectors are fixed by measures. Install an intelligent electric hoist on the high-level cross bar of the scaffold, and install a matching flexible steel sling on the intelligent electric hoist. A steel beam is tied between each depth, and the flexible steel sling is firmly tied to the steel beam. Place wireless displacement sensors on the angle steel at the base of the column; place wireless strain sensors near the mortise and tenon joints. The data measured by the sensors and strain sensors are transmitted to the integrated console, and the lifting speed of each electric hoist is controlled to complete the overall lifting of the structure. The construction process of the present invention adopts digital and informational judgment, which is safer and more reliable.

The invention relates to a solar panel roof installation structure and an installation method thereof. The installation structure comprises an L-shaped connecting piece, a frame, more than two longitudinal keels, more than one horizontal keel and a glass cover plate, wherein the frame is fixedly connected with the vertical surface of the connecting piece and fixedly connected with a roof embedded part through the horizontal surface of the connecting piece; the longitudinal keels are positioned in the frame, fixedly connected with the vertical surface of the connecting piece and fixedly connected with the roof embedded part through the horizontal surface of the connecting piece; the horizontal keels are arranged above the longitudinal keels; and the glass cover plate is arranged above the frame and the horizontal keels. The installation method comprises the following steps of: determining the mounting position of the frame according to the distribution condition of roof embedded iron, and fixing through the connecting piece; fixing the longitudinal keels; fixing the horizontal keels; paving heat-insulating materials, and placing a solar panel; and connecting pipelines, paving the glass cover plate, and sealing. The solar panel roof installation structure disclosed by the invention can not damage any structural layer of a roof and can greatly increase the construction efficiency on the basis of realizing the accurate installation of the solar panel.

The invention proposes a method for measuring the three-dimensional roughness of concrete surface, which belongs to the technical field of concrete surface. The method is aimed at the problem that the current evaluation methods of concrete surface roughness are still not uniform, and the surface roughness of concrete poured on site is uneven. And proposed. The invention proposes to carry out 3D scanning test on the object to be measured, and use software to carry out rotation movement, repair optimization and editing calculation processing to obtain three-dimensional roughness index value. The final datum is established by the relationship between the error variance of the MTD value of the CSP standard model sanding method and the 3D scanning Sa value and the 3D scanning test datum. Through the method proposed by the invention, the three-dimensional roughness of the concrete surface can be measured, so that the on-site construction of the concrete bonding interface can be regulated, and the durability of the concrete building can be improved.

The invention provides a safety protection system for short-spot operation, and short-spot operation belongs to one of the relatively common construction methods in the field of electric power. It is necessary to carry out power-off control before the operation, and to restore the power after the completion of the operation. According to different site conditions, the power-on operation must be carried out after the completion of the missing operation. By establishing the operation specification for the gap, and generating the construction plan according to the construction situation on the site, the construction personnel will be reminded of the protective measures in advance, and the construction personnel will be required to complete the operation according to the regulations, including the installation specification of the connection wire and the query of the independent power supply point of the power grid. The above methods ensure the safety of the staff working in the gap.

The invention discloses an error calibration device for construction engineering quality detection, which comprises a micrometer, an arc hole, an angle ruler, a cylindrical block, an arrow, a distance measuring sensor, a standard strip, a connecting block, a strip chute, a strip Frame, long screw, rectangular block, slider, connecting rod, Z-shaped plate, motor, transparent hemisphere, circular support plate, I-shaped table, storage room, electronic control equipment, battery, fine-tuning bolt, display screen, pull bar block, ring, coarse and fine adjustment. The invention has a reasonable design, is conducive to adjusting the whole to be placed in a horizontal state, ensures the effectiveness of subsequent corresponding detection, has a compact structure, and realizes the function of accurately detecting the quality of the newly built wall, and the detection data is accurate and effective within the error allowable range. At the same time, it is convenient to supervise the construction personnel to carry out the construction in a more standardized manner, and the operation is convenient, which is conducive to the group inspection of the walls on the same vertical line, so as to achieve the effect of quality inspection on the entire project wall.