10results about How to "Improve installation and construction efficiency" patented technology

The utility model discloses a rapid installation type weighing platform type rail weighbridge, and aims to provide the rapid installation type weighing platform type rail weighbridge which can meet the weighing precision requirement and can be rapidly installed. The device comprises a weighing platform, the top surface of which is provided with a weighing rail; the steel structure underframe is provided with two groups of fixed supports distributed along the direction of the weighing rail, the weighing platform is located above the steel structure underframe, and the weighing platform is located between the two groups of fixed supports; the sensor device comprises a front weighing sensor assembly, a middle weighing sensor assembly and a rear weighing sensor assembly which are sequentially distributed in the direction of the weighing rail, and the weighing platform is supported on the steel structure underframe through the sensor device.

This utility model discloses an auxiliary equipment for the transportation and installation of building pipelines, relating to the field of pipeline construction technology. It solves the problems of inconvenient transportation and installation of building pipelines in existing technologies. It includes at least two towing trolleys, each trolley comprising self-locking casters, two movable wheels, a pipeline placement groove, and fastening structures opposite each other on both sides of the groove. The fastening structures include support rods, screws, a top plate, and an arc-shaped clamping plate. The support rods are mounted on the trolley frames and have screw holes. The arc-shaped clamping plate has a receiving chamber with a through hole, the size of which is smaller than the size of the top plate. The fixed end of the screw spirally passes through the screw hole and slides through the through hole, and is fixedly connected to the top plate. This auxiliary equipment for the transportation and installation of building pipelines is used for the transportation and auxiliary installation of building pipelines, enabling convenient and safe transportation of pipelines with low labor intensity, while providing support and assistance for pipeline installation, thus improving pipeline installation efficiency.

This utility model relates to the technical field of wave pile installation, and in particular to a wave pile first pile limiting device for river restoration; it can limit the installation of the first wave pile, improve the verticality of the wave pile body installation, reduce positioning deviation, and improve installation efficiency; it includes a wave pile body and a positioning mechanism for straightening and installing the wave pile body. The positioning mechanism includes a positioning frame, multiple positioning cones installed at the bottom of the positioning frame, and two support positioning rods installed inside the positioning frame. The wave pile body has two arc-shaped concave portions facing opposite directions. The edge of the wave pile body is tangent to the inner wall of the positioning frame. The ends of the support positioning rods extend into the corresponding arc-shaped concave portions and slide in contact with the inside of the arc-shaped concave portions. Both sides of the wave pile body are provided with axially extending grooves, and the inner wall of the positioning frame is provided with positioning blocks that fit into the grooves. A first roller is rotatably installed at the end of the support positioning rod.

The application discloses a nine-square-pattern modeling decorative ceiling node, which comprises a main structure, a modeling frame, a decorative assembly and a capping assembly. The main structure comprises a left roof structure and a right roof structure. A plurality of left vertical columns are arranged at the edges of the left roof structure, and a plurality of right vertical columns are arranged at the edges of the right roof structure. A space region formed between two left vertical columns and two right vertical columns is a ceiling. The modeling frame is arranged above the ceiling. The decorative assembly is arranged on the four walls above the ceiling. The ceiling top is sealed by the capping assembly. The construction method comprises the following steps: step one, measurement and line laying; step two, horizontal beam installation; step three, batten frame installation; step four, modeling frame installation; step five, base steel frame installation; step six, decorative plate processing; step seven, decorative plate installation; and step eight, light-transmitting plate installation. The ceiling node has the advantages of seamless, assembly and size and style diversification.

The utility model provides a kind of subway station pipeline fast installation device, including the comprehensive support hanger of the integration of various pipelines and end equipment and the lifting mechanism for lifting pipe comprehensive integrated section, and the comprehensive support hanger includes the U-shaped support of a plurality of connection for installing air pipe and the upper layer support crossbeam of setting in U-shaped support upper portion;Bridge is equipped on the upper layer support crossbeam;The top of U-shaped support is connected with support fixed seat.The utility model sets up comprehensive support hanger, and comprehensive support hanger is divided into upper and lower layers, respectively for supporting bridge and end equipment, so that each part can be orderly installed and set, form pipe comprehensive integrated section, avoid the occurrence of pipeline elevation conflict, trend overlap and other problems;And the modular design of pipe comprehensive integrated section, realizes the orderly arrangement and efficient installation of pipeline, improves installation construction efficiency.

The application discloses an assembled overhead power collection line anti-pulling iron tower, which comprises a prefabricated foundation, the lower surface of the prefabricated foundation is provided with four prefabricated reinforced concrete pipe piles, a supporting and anti-deviation mechanism is arranged between the four prefabricated reinforced concrete pipe piles, the supporting and anti-deviation mechanism comprises a cross plate located in the middle of the four prefabricated reinforced concrete pipe piles, an embedded main rod with a lower end extending into soil is vertically embedded in the middle of the cross plate, and the supporting and anti-deviation mechanism further comprises an anti-deviation arc plate which is oppositely arranged on the prefabricated reinforced concrete pipe pile.

The utility model relates to the technical field of composite board, concretely is a kind of composite board for constructional engineering convenient to assemble, including composite board one and composite board two, two groups of sliding slots are symmetrically provided in the both ends of composite board one and composite board two, fixed sliding block is movably arranged above the sliding slot, recess one is symmetrically provided in the connecting place one end of composite board one and composite board two, arc convex block one is engaged in the inside of recess one and is arranged, the utility model is fixed by the engagement of composite board one and composite board two, recess one and arc convex block one are engaged and fixed, and fixed sliding block is engaged and fixed to the connecting place of the top end of composite board, to realize double-layer engagement, make the connection firm after the splicing of composite board, and the connection of rebound spring one and limit board and arc convex block one in the hole, not only facilitate installation and disassembly, but also make the overall structure have certain elasticity, can play certain buffering effect, make it not easy to damage, improve service life.

The application relates to the technical field of precast pile construction, in particular to a multi-section precast pile and a construction device thereof. The construction device is used for installing and constructing the multi-section precast pile, and comprises: a counterforce frame provided with a counterforce plate; and a pushing-out mechanism rotationally arranged on the counterforce frame and located below the counterforce plate. In the construction device, the counterforce frame is first fixed at a precast column installation position, then a unit section is fixed at the bottom end of the pushing-out mechanism, pressure is applied to the unit section by the pushing-out mechanism, and the unit section is pressed into the installation position; after one unit section is pressed into place, the next unit section is fixed at the bottom end of the pushing-out mechanism, the pushing-out mechanism is first controlled to rotate, the two unit sections are mutually engaged, and the pushing-out mechanism is controlled to press the unit sections, so that the installation process of the precast pile is more convenient, and the installation and construction efficiency of the precast pile can be greatly improved.

The utility model relates to a stair guardrail with an adjustable inclination angle, and belongs to the technical field of guardrails. Comprising side stand columns and adjustable guardrails. The adjustable guardrail comprises a plurality of cross beams and a plurality of vertical beams; the cross beams are arranged at intervals from top to bottom, and the vertical beams are transversely arranged along the cross beams; the cross beam and the vertical beam are in hinged connection, and the cross beam and the vertical beam can rotate relatively; lug seats are arranged on the side surfaces of the side upright posts; and two ends of the cross beam are connected with the lug seats on the side upright posts through bolts and nuts. According to the stair guardrail with the adjustable inclination angle, the inclination angle of the guardrail main body part of the stair can be adjusted, adaptive adjustment can be carried out according to the actual inclination angle of the stair, and the stair guardrail can adapt to various types of stairs.