10results about How to "Convenient pouring construction" patented technology

The present invention discloses a truss bracket device for block 0 and block 1 and a construction method thereof, the device comprises a first group of truss structures and a second group of truss structures, the first group of truss structures and the second group of truss structures both comprise a transverse truss, a vertical truss and a lower torsion bar, and an upper torsion bar and an upper truss, the lower torsion bar and the upper torsion bar are both retractable; the method comprises the following steps: 1. pre-embedded fine-rolled threaded steel bars during construction of the top of the bridge pier; 2. splicing of the truss structure; 3. hoisting of the truss structure; 4. installation of the first group of brackets and the second group of brackets; 5. adjustment and anchoring of the first group of truss structures; 6. adjustment and anchoring of the second group of truss structures; 7. laying of I-shaped wood distribution beams and installation of bottom molds; 8. steel bar binding and concrete pouring of block 0 and block 1. The present invention has multiple truss structures that are convenient to install and disassemble as a whole and can be reused, reducing manpower and material resources and improving the adaptability of the truss structure bracket.

The auxiliary device comprises a fixed guide plate and a movable guide plate, first supporting legs are fixedly installed on the front side and the rear side of the bottom of the fixed guide plate, connecting blocks are fixedly installed on the front side and the rear side of the bottom of the movable guide plate, and second supporting legs are rotationally connected to the connecting blocks. When the auxiliary device suitable for high-fall terrain concrete pouring is used on site, a sliding block on a movable guide plate slides into a sliding groove, and then the movable guide plate and a fixed guide plate can be spliced together; a fastening bolt penetrates through a round hole in the connecting rod, penetrates through a movable hole and is fixed through a fastening nut, so that the connecting rod and the adjusting rod can be fixed together, meanwhile, the supporting angle of the second supporting leg can be adjusted according to the terrain height by rotating the second supporting leg, the inclination angles of the fixed guide plate and the movable guide plate can be changed, and the purpose of adjusting the height of the terrain in different height difference terrains is achieved. And concrete pouring construction of different distances is achieved, and great convenience is brought to concrete pouring construction.

The utility model discloses an adjustable tool for concrete pouring of a steel structure column, which comprises a tool frame, an adjustable concrete pouring hopper arranged in the tool frame and slide rails mounted on two opposite sides of the tool frame, and a flow guide pipe extending out of the tool frame is arranged at the front end of the adjustable concrete pouring hopper; mounting holes are formed in the sliding rails in the length direction of the sliding rails, and the two sides of the adjustable concrete pouring hopper are connected with the sliding rails through fixing bolts correspondingly. The sliding rails are arranged on the tool frame, so that the adjustable concrete pouring hopper can be telescopically adjusted in the in-out direction, the sliding rails are matched with the fixing bolts, the inclination direction of the adjustable concrete pouring hopper is adjusted, the height of a flow guide pipe is adjusted, and the concrete pouring hopper can be adjusted conveniently. And the position of the pouring hole is matched with that of the pouring hole in the side surface of the steel column.

The positive and negative angle adjustable template comprises a supporting template installed on a base layer, the supporting template is hinged to a soil retaining template, and an angle display assembly for displaying the angles of the supporting template and the soil retaining template in real time is installed at the hinged position of the supporting template and the soil retaining template; a supporting assembly and an angle adjusting assembly are installed between the soil retaining formwork and the supporting formwork. A friction assembly is installed below the formwork supporting plate. According to the design of the angle adjusting assembly, the angle is adjusted in a meshing mode, and conversion of the rotation angle of 90 degrees is achieved through the design that every two of the four straight bevel gears are opposite to each other. The supporting assembly is fixed in a buckling groove meshing mode and is reset through a reset spring. In this way, firm support is provided for the soil retaining formwork. According to the device, the flow-state solidified soil can be effectively poured, the angles of the formwork supporting and the soil retaining formwork can be freely adjusted according to the construction condition, and different construction requirements are met.

The invention discloses terrain-adaptive antiskid anchoring nail implanting equipment which comprises a drilling machine body, a supporting frame, a propelling sliding block, an anchoring motor, a propelling motor, a propelling lead screw, a protective cover and a protective cover driving mechanism. The supporting frame is hinged to the top of the drilling machine body and connected with the drilling machine body through the overturning oil cylinder. The pushing sliding block is connected with the supporting frame in a sliding mode through a longitudinal guide rod. An anchoring motor is fixed on the propelling sliding block; an anchor rod is fixed at the front end of a rotating shaft of the anchoring motor; the propulsion motor is fixedly connected to the rear end of the supporting frame. The propelling lead screw is fixed to the front end of a rotating shaft of the propelling motor and is in threaded connection with the propelling sliding block. The two protective covers are symmetrically arranged on the two sides of the front end of the anchor rod and are in sliding connection with the supporting frame through the transverse guide rails, and the protective cover driving mechanism is connected with the two protective covers. When the side slope is anchored, the two protective covers automatically draw close to the anchor rod, the anchoring position is protected, broken stones can be prevented from collapsing and flying in the drilling process, and the personal safety of workers is guaranteed.

The utility model relates to the field of building construction technology discloses a formwork positioning device for building engineering, including fixed link and the sleeve of sleeve joint in the outside of fixed link, one end fixedly connected with fixed plate of fixed link, the other side fixedly connected with the installation screw rod of fixed link, the outside of installation screw rod is sleeve connected with moving plate, and the inside of fixed plate and moving plate all is provided with positioning assembly, and positioning assembly includes screw thread connection in the inside of fixed plate's lead screw, and the one end close to sleeve of lead screw is rotatably connected with the compression ring, and the outside of compression ring is slidably installed with angle pressing plate, and the outside of sleeve is slidably installed with first formwork and second formboard, through setting up positioning assembly, two devices of horizontal and longitudinal can be close to splicing, make the inside of two first formwork and second formboard enclose square, and keep the joint of first formwork and second formboard from appearing gap, adapt the pouring use of square column, after the construction is completed, the recycling of device is convenient, and the construction cost is reduced.

The invention discloses a complex terrain fertilizer trough backfill pouring device and a construction method.The complex terrain fertilizer trough backfill pouring device comprises a hopper, a material conveying pipe and a limiting plate, first supporting legs are arranged on the periphery of the bottom of the hopper, the material conveying pipe is arranged in the center of the bottom of the hopper, and the right end of the material conveying pipe penetrates through the limiting plate; and two supporting rods are arranged on the two sides of the limiting plate correspondingly, a connecting rod is arranged between the ends of the two supporting rods, rolling wheels are arranged at the ends of the supporting rods, and a supporting assembly is arranged at the bottom of the conveying pipe. The hopper is arranged below the discharge port of the concrete transport vehicle, so that contact between concrete and air is reduced; the conveying pipe is arranged at the bottom of the hopper, so that a worker can conveniently conduct pouring construction on the fertilizer groove, meanwhile, contact between concrete and air is avoided, the procedure of cleaning the chute is omitted, the working efficiency is improved, use is convenient, operation is easy, and popularization is easy.

This invention relates to a cast-in-place concrete cantilever flange steel-concrete composite beam bridge deck and its construction method, comprising the following steps: installing an adjustable movable formwork; installing brackets and cantilever formwork; installing side formwork; adjusting the formwork; integrally casting the bridge deck at the cantilever end on the same side and the bridge deck of the span section; and constructing the intermediate bridge deck section. The beneficial effects of this invention are: the steel formwork serves both as part of the span steel box girder structure and as a continuous, non-removable bottom formwork for casting the bridge deck, facilitating bridge deck casting construction; the cantilever end bridge deck on the same side and the bridge deck of the span section are integrally cast, avoiding quality problems caused by separate casting of the cantilever end in traditional processes, and improving the overall performance of the bridge deck; the intermediate bridge deck section is a pre-cast section, cast last, forming a function similar to a post-cast strip; the intermediate bridge deck section can be appropriately cast with micro-expansion concrete to benefit the overall performance of the bridge deck structure; the adjustable movable formwork is erected on the pre-cast section, resulting in a reasonable structure and saving space.

The present invention relates to the technical field of bridge construction structures, and specifically refers to a multifunctional hoist for hoisting steel bar components. It comprises a main load-bearing frame; a plurality of slideways are arranged on the main load-bearing frame; the slideways are arranged circumferentially along the main load-bearing frame with the midpoint of the main load-bearing frame as the center, and a plurality of slideways surround to form an annular structure corresponding to the cross section of the main tower; the slideway is a guide rail movably connected to the main load-bearing frame along the radial direction of the main load-bearing frame, and a plurality of connectors for hanging steel bar components are arranged on the slideway; the connector is a hanging connection point movably connected to the slideway along the length direction of the slideway. The present invention has a simple structure, can adapt to the hoisting construction of steel bar components of main tower cross sections of different sizes and shapes, and the adjustment method is extremely simple, which greatly improves the efficiency and safety of hoisting steel bar components, and has great promotion value.

The utility model relates to a concrete transportation container, and belongs to the technical field of construction auxiliary equipment, the concrete transportation container comprises a containing box, at least one containing cavity is formed in the containing box, at least one discharge port is formed in the containing box, the discharge port is communicated with the containing cavity, a gate is arranged on the containing box and located at the discharge port, and the discharge port is communicated with the containing box. And the gate is used for closing or opening the discharge port. The technical problem that concrete transportation and construction in a garage basement are difficult is solved.