13results about How to "Speed ​​up the construction process" patented technology

According to the prefabricated pier column assembly type steam curing cover, the segment steam curing cover can be assembled along with the length change of the pier column, and the assembly type curing cover is high in curing efficiency, small in heat loss, convenient to assemble and disassemble, capable of being flexibly produced in an open-air factory or a construction site and high in adaptability. And meanwhile, the concrete prefabricated part also has the advantages of greatly improving the environmental conditions of a construction site, saving raw materials, accelerating the construction speed, being reusable and the like. The method has good economic benefits, scientific and technological benefits and social benefits.

The invention discloses a pipeline cutting device for building heating and ventilation construction, and particularly relates to the technical field of heating and ventilation pipeline cutting, the pipeline cutting device comprises a console, the rear end of the console is fixedly connected with a matching assembly, and the rear end of the matching assembly is fixedly connected with a cutting assembly. According to the pipeline cutting device for building heating and ventilation construction, the first supporting assembly and the cleaning assembly are arranged for cooperation, so that the surface of a heating and ventilation pipeline to be cut can be cleaned, and by cleaning impurities such as oil stains on the surface of the pipeline, a cutting device in the cutting assembly can make better contact with the surface of the pipeline; by arranging the first supporting assembly and the second supporting assembly for cooperation, automatic adjustment can be conducted according to the specific size of the heating and ventilation pipeline, the heating and ventilation pipeline to be cut is positioned, and the situation that a large amount of time and energy are consumed for traditional manual measurement and pipeline size adjustment is avoided; and the whole construction process is accelerated.

The invention discloses a modular horizontal subsurface wetland capable of being flexibly adjusted and a regulation and control method, and belongs to the field of municipal drainage. The modular horizontal subsurface flow wetland capable of being flexibly adjusted comprises an integrated wetland, the integrated wetland is composed of a first gravel area, wetland plants, a second gravel area, medium-coarse sand and broken stones, the first gravel area is located on one side of the broken stones, the second gravel area is located on the other side of the broken stones, and the first gravel area is located on one side of the medium-coarse sand. And the wetland plants are positioned at the upper ends of the broken stones. The device solves the problems that when wastewater is treated by an existing traditional method, the device cannot be adjusted and switched between an aerobic mode and an anaerobic mode, and the whole structure cannot adjust the tail water flow track according to the mode switching, after the liquid flow track is adjusted through a first manual gate valve, the liquid flow track is adjusted through an electronic valve, and the tail water flow track is adjusted through a second manual gate valve. And the tail water flows into the first gravel area at different positions and is discharged from the position of the second water pipe in the second gravel area after being in contact with the gravel.

The invention relates to the field of underground cavern group blasting construction, and particularly discloses an underground cavern group blasting construction working face dust control intelligent spraying method which comprises the steps that acoustic information and scene sequence images of a construction site are collected, and working face blasting construction procedures are obtained; after it is confirmed that blasting is completed on the construction site, real-time dust concentration space distribution information of the construction working face is obtained according to the scene sequence image; a spraying working position is determined according to the dust concentration space distribution information, and a navigation positioning system is used for autonomous navigation to reach the spraying working position; spraying parameters are determined according to the dust concentration space distribution information, and spraying work is started; the spraying effect is evaluated according to the real-time dust concentration space distribution information, and spraying work is stopped after the dust concentration control condition reaches the standard. The invention further provides a corresponding device. According to the method and the device, the dust concentration can be obtained in real time, and intelligent rapid dust falling autonomous operation can be implemented.

The utility model relates to a transverse supporting system, and belongs to the technical field of formwork supporting, in particular to a reinforced aluminum alloy formwork splicing transverse supporting system which comprises a plurality of pairs of U-shaped steel, an aluminum alloy formwork is fixedly installed on the groove side of each U-shaped steel, and steel plates are fixedly installed on the two sides of each U-shaped steel through bolts. A plurality of transverse supporting plates are arranged on the outer sides of each pair of aluminum alloy formworks; the utility model achieves the effects of improving the stability and the construction efficiency of a template system and ensuring the construction quality and safety, and solves the problems that although the stable supporting effect can be realized in the prior art, a single supporting mode is similar to a common construction mode, the supporting effect is poor, and the construction cost is low. And adjustment according to the height and the length of the template is not facilitated.

The present application provides a top-cutting and pressure-relieving directional drilling tool for mining machinery, the directional drilling tool comprises: a directional drill barrel connected to the top of the drill rod, and a hole-reaming drill barrel; the directional drilling tool also comprises a borehole plugging guide device; the borehole plugging guide device comprises: a positioning block slidably mounted on the drill rod, and a plugging guide plate connected to the positioning block; the first side of the plugging guide plate is hingedly connected to the positioning block, the second side of the plugging guide plate is connected to the positioning block through a tension spring, and the top of the adjusting arm is equipped with a telescopic rod mechanism for pressing the plugging guide plate to be in a first setting state and a second setting state. In the present application, by adopting the above-mentioned reinforced guide barrel connected between the directional drill barrel and the hole-reaming drill barrel, the torsional deflection generated during drilling can be effectively offset, the connection stability can be enhanced, and the stable operation of the equipment can be ensured under the premise of controlling the inclination state of the hole, saving the mining and operation costs; at the same time, the retained drill cuttings are used for guiding protection to effectively protect the working environment.

The utility model relates to the technical field of ground leveling machines, and discloses a ground leveling machine for open pit coal mine construction, which comprises a shell, filter screens are fixedly connected to the inner sides of two ends of the shell, a first fixing frame is fixedly connected to the inner side of one end of the shell, a motor is fixedly connected to the lower side of the first fixing frame, and a first transmission shaft is fixedly connected to an output shaft of the motor. A first gear is fixedly connected to the lower side of the first transmission shaft, and a second gear is meshed with the outer side of one end of the first gear. According to the stone tiling device, large stones and the like are smashed through the smashing assembly and then tiled through the pushing rod, then the shell is used for driving the auxiliary assembly to move, and the tiling effect is further improved; when the leveling machine conducts leveling treatment on the ground of a coal mine, large stones can be automatically crushed, manual crushing of workers is not needed, the leveling efficiency is effectively improved, and the construction progress is accelerated.

The present application relates to the technical field of anode plate installation of electrostatic precipitator, and particularly relates to an anode plate row tipping device based on BEH type electrostatic precipitator, which comprises a hoisting device, the anode plate row is composed of a plurality of anode plates arranged side by side, a hook perpendicular to the anode plate is arranged between the anode plates, the anode plate row tipping device comprises a rigid hanger connected with the hoisting device, a sling is arranged on the rigid hanger, a tool sling connected with the anode plate row is arranged below the sling, the tool sling comprises a main beam connected with the sling, a clamping structure arranged on the main beam for grabbing the anode plate row, the clamping structure comprises a clamping plate clamped at the hook after rotation, and a clamping plate connector for connecting the main beam and the clamping plate, the main beam and the rigid hanger are perpendicular to each other, and a plurality of clamping plates arranged on the main beam can be simultaneously rotated through the use of an adjusting plate, a communication plate and an adjusting handle, so that the clamping plates are simultaneously fixed.

This utility model discloses an assembled building construction beam frame, which includes a connector. A clamping plate is connected inside the connector via an adjusting component. A beam-column is arranged on the inner wall of the clamping plate. The connector is sleeved on the outer wall of the beam-column. A reinforcing component is provided at the top of the connector. Splicing columns are provided inside both the left and right ends of the connector. Limiting blocks are fixedly connected to the inner walls of both the left and right ends of the connector. Limiting grooves are formed on the surface of the splicing columns, and the limiting blocks are located inside the limiting grooves. This device, through a unique clamping plate and spring structure, allows the clamping plate to move on a smooth rod and compress the spring when the beam-column is inserted. This adapts to beams and columns of different specifications, greatly expanding its applicability. Rotating the knob causes the threaded rod to move the slider, and the reinforcing column pushes the contact plate to tightly adhere to the beam-column. The friction texture enhances the stability of the fit, while the reinforcing column effectively shares the tilting force.

This invention relates to the field of modular design and construction technology for nuclear engineering civil engineering, and discloses a large steel-clad modular structure and its construction method. The large steel-clad modular structure includes: a bottom steel-clad module; side wall steel-clad modules, with multiple side wall steel-clad modules arranged circumferentially around the side edges of the bottom steel-clad module; and a top steel-clad module, suitable for connection with the bottom steel-clad module and multiple side wall steel-clad modules to form an integral large steel-clad modular structure. The top steel-clad module is provided with multiple first compartments and multiple second compartments, the first compartments being grouting areas, and the second compartments being areas for subsequent steel cladding, with the area of ​​the second compartments being much smaller than that of the first compartments. The large steel-clad modular structure provided by this invention realizes the overall hoisting, pouring, and one-time grouting of the steel cladding of the room, greatly reducing on-site welding and weld inspection of the steel cladding, improving construction efficiency and quality, and reducing labor input and construction cycle.

The utility model discloses a self-adaptive sloping roof slope concrete pouring formwork which comprises a prefabricated herringbone side plate assembly, a plurality of top face formworks are arranged on the prefabricated herringbone side plate assembly, a baffle is connected to the prefabricated herringbone side plate assembly, and the top face formworks are all matched with the prefabricated herringbone side plate assembly in an inserted mode. During use, firstly, an inclined roof panel is erected on the roof formwork, then the prefabricated herringbone side plate assemblies are directly placed on the inclined roof panel, the prefabricated herringbone side plate assemblies are directly attached to and matched with the inclined roof panel, the top face formworks are connected with the prefabricated herringbone side plate assemblies in an inserted mode, and therefore the inclined roof panel is formed. The construction efficiency of laying and fixing the side formworks and the top formwork on site by constructors is greatly improved, and the technical problem that according to an existing sloping roof concrete pouring formwork, the constructors need to lay and fix the side formworks and the top formwork one by one on site, and the construction efficiency is low is solved.

The utility model discloses a hoisting material platform for a construction site, which comprises a material platform, the material platform is connected with a material platform guide rail used for lifting adjustment of the material platform, the material platform guide rail can be lifted along a building wall body, a plurality of inclined struts are arranged below the material platform, the lower ends of the inclined struts are connected with the material platform guide rail, and pin shaft sensors are arranged at the joints of the inclined struts and the material platform. The number of the material table guide rails is two, the two material table guide rails are correspondingly connected with the two side edges of the material table, a lifting truss is connected to the upper portions of the two material table guide rails, pulleys are arranged on the lifting truss, and ropes used for lifting the material table are connected between the pulleys and the material table. The lifting material platform has the beneficial effects that through the structural arrangement that the material platform guide rail, the lifting truss and the pulley are attached to the wall guide seat, the integral lifting of the lifting material platform can be realized, the lifting of an independent material platform can also be realized, the building operation requirements can be met, and the lifting material platform can be independently used and also can be matched with an intelligent building platform; the requirements for material bearing and transferring in the building are met, safety and reliability are achieved, and lifting is convenient.

The utility model relates to a stone preheating output device for an asphalt pavement thermal regeneration vehicle. The device structurally comprises a stone stock bin arranged on a bottom plate of a compartment of the asphalt pavement thermal regeneration vehicle, a heat exchange pipe arranged in the stone stock bin, a combustor arranged in the heat exchange pipe and a conveying device arranged below the stone stock bin. A feed port is formed in the upper end of the stone bin, and a discharge port is formed in the lower end of the stone bin; an opening vertically corresponding to the conveying device is formed in the bottom plate. According to the utility model, the heat exchange pipe is arranged in the stone bin, and hot air is generated by burning in the heat exchange pipe through the burner, so that the stones are preheated, and after the preheated stones are paved on an old road surface, the time for subsequently preheating the old road surface and the stones can be shortened, the construction progress is accelerated, the energy consumption is reduced, and the construction efficiency is improved. Therefore, the construction cost is reduced, and meanwhile, the emission of pollutants generated by combustion during heating is reduced.