13results about How to "Convenient construction work" patented technology

The utility model discloses a telescopic folding climbing ladder and tool of small trolley, related to building construction technical field, including bottom frame and work panel, bottom frame one end is equipped with walking wheel, and the both ends of bottom frame are hinged with the both ends of work panel respectively and are equipped with first telescopic ladder and second telescopic ladder, and the upper end of first telescopic ladder has the U -shaped piece of hinged work panel and supports work panel, and the inner side of lower end of first telescopic ladder is equipped with the cross brace of blocking work panel, the utility model discloses effectively unifies ladder and handcart, realizes double function, and effectively improves construction efficiency, through rotating folding, work panel can be used as climbing support, and also can be used as handcart storage rack, adopts telescopic ladder, and is favorable to building high -altitude construction operation, and expands the applicability.

The application relates to a kind of annular bracket stiff concrete beam column node construction device and construction method, including beam column construction mechanism and construction driving mechanism;Beam column construction mechanism includes multiple construction frames, multiple construction frames are arranged side by side between. First gear and second gear are driven to transmit by motor, so that second gear drives rotating rod and connecting column to rotate, connecting column drives another second gear to rotate by sleeve, so that two second gears and two gear ring assemblies are driven, two gear ring assemblies can drive steel beam column to rotate by locking assembly, the surface of steel beam column can be conveniently laid on steel beam column by workman in multiple faces, avoid subsequent still need to carry out steel beam column hoisting to adjust angle and continue construction, lead to the problem of tedious, so as to improve construction efficiency;Extension assembly is connected by slider and sliding sleeve and construction frame, so that construction frame can be unfolded by extension assembly, so as to extend the support length of steel beam column.

The utility model discloses a general supporting structure for a post-cast strip. The general supporting structure comprises a lifting single prop, lifting supporting rods are arranged in the steel pipes in a sliding and penetrating mode, sleeves arranged on the corresponding lifting supporting rods and the telescopic ends of the lifting single supporting columns in a sleeving mode are fixed to the supporting top plate, locking screws are connected to the sleeves in a penetrating and threaded mode, and the ends of the locking screws abut against the corresponding lifting supporting rods and the telescopic ends of the lifting single supporting columns. The lifting single supporting columns and the steel pipes are connected through connecting frames. The supporting structure has the advantages that during pouring construction of the post-cast strip, a scaffold is built in a construction area, and the supporting structures are erected on the two sides of the post-cast strip at intervals; when post-cast strip construction is completed and concrete design strength is achieved, the scaffold can be dismantled, the supporting structure serves as an independent support to continue to support the two sides of the post-cast strip within the driving route range, and therefore the dismantled scaffold material can be repeatedly used for other construction areas, turnover and reutilization of the material are achieved, and the construction efficiency is improved. The construction cost is reduced.

The utility model provides adjustable support frock of LNG transport ship of height adjustable, including support main part and control component, support main part bottom is connected with support base, the top support panel is installed with top support panel through control component in support main part top, fork truck carries hole frame, the work platform below is provided with fork truck carries hole frame, fork truck carries hole frame is connected in support main part side surface. The utility model discloses strong stability, easy transportation and storage, and the operation safety has obtained higher guarantee, and simultaneously this support frock can be used as construction operation platform to carry out other construction operations in a certain range, has improved the use efficiency of this frock, and simultaneously this support frok structure form is simple, easy to make, can adjust according to the sectional jacking position of different size, different shape, and the flexibility is strong, has the characteristics such as convenient installation, stable support, strong carrying capacity, height adjustable, can ensure that the ship sectional assembly work can be carried out quickly, efficiently, safely.

The utility model discloses an assembly type outer wall vertical plate and floor slab connecting structure which comprises a floor slab and outer wall vertical plates installed at the upper end and the lower end of the floor slab, and sealing layers are arranged between the outer wall vertical plates and the floor slab. Pre-embedded connecting pieces are pre-embedded in the top and the bottom of the floor slab; a foundation connecting piece penetrating through the inner side and the outer side is arranged on the outer wall vertical plate, the foundation connecting piece comprises a hanging plate arranged on the outer side of the outer wall vertical plate, a through-wall screw fixedly installed at one end of the hanging plate and a connecting plate arranged on the inner side of the outer wall vertical plate, nuts are installed on the through-wall screw, and the connecting plate is fixed to the outer wall vertical plate. And the connecting plate is fixedly connected with the embedded connecting piece through an L-shaped plate. The structure can realize quick connection of the outer wall vertical plate and the end part of the floor slab, is convenient for construction operation, provides a hanging point for subsequent outer wall decoration, and is low in manufacturing cost.

This invention relates to the field of steel column and precast floor slab connection structure technology, and discloses a connection device and method for H-shaped steel columns and precast floor slabs, including H-shaped steel columns, support plates, and precast floor slabs; the H-shaped steel columns are fixedly connected to steel beams; the support plates are placed above the steel beams and have a connecting groove on one side, the connecting groove matching the shape of the H-shaped steel column, and the connecting groove is engaged with at least a portion of the flanges and at least a portion of the webs of the H-shaped steel column; the precast floor slab is placed above the support plates and parallel to the support plates; a clearance groove is provided at the connection position between the precast floor slab and the H-shaped steel column, and at least a portion of the H-shaped steel column is located in the clearance groove; the precast floor slab contains reinforcing bars, one end of which protrudes from the clearance groove and is fixedly connected to the H-shaped steel column; the H-shaped steel columns, support plates, and precast floor slabs are connected into an integral structure by post-cast concrete. This invention can reduce construction difficulty, ensure the integrity of the structure, reduce construction costs, and improve construction efficiency.

The utility model relates to the technical field of bridge construction, and particularly discloses a traction cable anti-falling structure which comprises a bearing cable and a roller, the bearing cable is installed between catwalks on the two sides, the bearing cable is located below the traction cable, the bearing cable supports the traction cable and reduces tension generated by natural falling of the traction cable, and the roller is rotatably installed on the bearing cable and can rotate around the bearing cable. The plurality of bearing cables are arranged between the catwalks at intervals in the length direction of the traction cable, and provide support for a plurality of positions of the traction cable; the roller is installed on the bearing cable through a bearing, friction force between the roller and the bearing cable is reduced, and sliding of the traction cable on the roller is facilitated. Limiting plates are arranged on the two sides of the roller to limit the bearing, so that the roller cannot freely slide on the bearing cable. The bearing cable is arranged between the catwalks, the rollers are arranged on the bearing cable, the traction cable is supported by the bearing cable, the traction cable slides on the rollers, tension generated by falling of the traction cable is effectively reduced, traction force is reduced, and construction operation is facilitated.

This utility model relates to the field of organic fertilizer production technology, and in particular to a cooling device for granular organic fertilizer production. The device includes a support frame with a cooling chamber mounted on it. A cooling cylinder is located inside the cooling chamber. Several roller frames are mounted on the slopes on both sides of the bottom wall of the cooling chamber. Rolling wheels are mounted on the inner side of each roller frame, and synchronous sprockets are mounted on the outer side. An annular rolling friction strip is fitted onto the outer circumferential surface of the cooling cylinder, and the rolling friction strip rubs against the rolling wheels. Two double-row sprockets are located at the center of the bottom wall of the cooling chamber, connected by a chain drive. Each double-row sprocket is connected to a synchronous sprocket on the same side by a chain drive. The cooling device of this utility model allows granular organic fertilizer to be placed into a circumferentially rotating cooling cylinder. The rotation of the cooling cylinder accelerates the shaking of the organic fertilizer, ensuring that the organic fertilizer fully contacts the cooling airflow, accelerating cooling, and improving the cooling effect.

This utility model provides a sealing structure for precast component joints. The sealing structure includes an I-shaped main body, comprising a horizontally arranged top plate and bottom plate, and a vertically connected vertical plate. The two sides of the vertical plate, together with the top and bottom plates, form insertion grooves for inserting the ends of precast components. An anti-slip structure is provided on the surface of the top plate and / or the bottom plate facing away from the vertical plate. Stainless steel wires are embedded inside the top plate, bottom plate, and vertical plate. A chamfer is formed at the opening of the insertion groove. The advantages of this utility model are: by providing an anti-slip structure on the top or bottom surface of the I-shaped main body, the friction between the sealing structure and the tunnel wall can be increased, thereby preventing circumferential displacement; the embedded stainless steel wires inside the I-shaped main body enhance deformation resistance and improve the structural strength of the joint; the chamfer at the opening of the insertion groove facilitates the insertion of precast components and simplifies construction operations.

The utility model relates to the technical field of water treatment facility maintenance equipment, in particular to a movable construction platform for water plant maintenance, which is arranged on the ground on two sides of a horizontal flow sedimentation tank and comprises a bearing frame, and the bearing frame is of an inverted U-shaped structure formed by welding a plurality of square steels. A walking mechanism is arranged between the bottom of the bearing frame and the ground on the two sides of the horizontal flow sedimentation tank, a protection assembly is arranged in the middle of the bearing frame, a three-ply board layer for people to walk is laid on the top of the bearing frame, crawling ladders are connected to the bearing frame, and the crawling ladders are arranged on the two opposite sides of the bearing frame respectively. The mobile platform has the advantages that workers can conveniently conduct construction operation above the horizontal flow sedimentation tank, and the stability, the anti-falling measure and the function integration degree of the mobile platform are improved.

The invention discloses an air conditioner indoor unit rapid installation positioning system and method, and the system comprises a base box, the junction of the bottom surface and the side surface of the base box is used as a first reference point of the lower right corner of an air conditioner indoor unit; the first level gauge is mounted on the base box; the first distance measuring sensor is mounted on the bottom surface and faces the ground; the second distance measuring sensor is installed on the side face, and the second distance measuring sensor is arranged towards the second wall body; the controller is mounted on the base box and is in signal connection with the first distance measuring sensor and the second distance measuring sensor; the display is mounted on the base box and connected to the controller; the orifice positioner comprises a horizontal baffle and a vertical baffle, the lower end of the vertical baffle is connected to one end of the horizontal baffle, the joint of the vertical baffle and the horizontal baffle serves as a second datum point of the outer wall trepanning, and a second level gauge is installed on the orifice positioner. The problem that the measurement workload is large in the traditional installation process of the split wall-mounted air conditioner indoor unit is solved.

The application discloses a CBFPE pipe connecting forming process and device, wherein the CBFPE pipe connecting forming process comprises the following steps: firstly, cutting a plurality of reinforced fiber ropes, coaxially connecting two pipes, arranging the reinforced fiber ropes in a circumferential direction outside the connecting end of the two pipes, and spirally winding the reinforced fiber ropes on the connecting end of the two pipes. The CBFPE pipe connecting forming device comprises two supporting assemblies for supporting the two pipes, two ring assemblies respectively clamped on the connecting end of the two pipes and used for fixing the two ends of the inner layer reinforced fiber rope and the outer layer reinforced fiber rope, and two supporting structures for supporting the two ring assemblies. The application winds two layers of reinforced fiber layers at the connecting position of the two pipes, increases the axial and radial tensile and compressive strength of the connecting position of the pipes, prolongs the service life of the connected pipes, and the connecting position will not cause fluid leakage compared with the traditional mode of increasing a steel pipe in the joint.