41results about How to "Improve the construction environment" patented technology

The utility model relates to a circulating water pipeline foundation structure for a soft soil foundation large-area soil filling field, which comprises a foundation structure body, and the foundation structure body consists of a plurality of settlement reduction composite sparse piles, a raft foundation, a reinforced concrete wing wall, an artificial soil arc sand foundation, backfill plain soil and a circulating water pipeline, the bottoms of the subsidence reduction composite sparse piles penetrate through the upper soft soil layer and are supported on the hard soil layer, the tops of the subsidence reduction composite sparse piles are embedded into the raft foundation, reinforced concrete wing walls are poured over the raft foundation, the space between the raft foundation and the reinforced concrete wing walls is filled with an artificial soil arc sand foundation, and a circulating water pipeline is placed in the artificial soil arc sand foundation. A gap is reserved between the circulating water pipeline and the raft foundation, and the backfill plain soil is used for filling other remaining excavation areas. The device is simple and reasonable in structure, pipeline sedimentation is reliably and effectively controlled, and powerful support can be provided for soil arc sand foundations on the two sides of the thoracic cavity of the pipeline, so that the operation safety of the circulating water pipeline is ensured.

The perforating device comprises an XYZ three-axis cantilever type sliding table, a mounting plate is fixedly connected to a transmission table of the XYZ three-axis cantilever type sliding table, a square sleeve is fixedly mounted on the side portion of the mounting plate, the inner wall of the square sleeve is slidably connected with a movable plate in a sleeved mode, and the movable plate is fixedly connected with the transmission table of the XYZ three-axis cantilever type sliding table. A roller is installed at the end, located on the side of the mounting plate, of the movable plate, a first spring used for elastically supporting the movable plate in the roller direction is installed on the square sleeve, an electric drilling machine is fixedly installed at the end, away from the roller, of the movable plate, and a water spraying mechanism is installed on the movable plate; and a rotating disc is mounted on the side portion of the mounting plate, and six pressing wheels are mounted on the periphery of the rotating disc. According to the comprehensive pipe gallery side wall drilling device, the problems that a drill bit is prone to being stuck, overheated, deformed and damaged due to unsmooth deslagging, insufficient cooling and the like in the comprehensive pipe gallery side wall drilling operation of a traditional drilling device, then the construction efficiency and quality are affected, and the cost is increased are solved.

The utility model discloses a split type dust collection mechanism which comprises an exhaust fan, an air pipe, a dust collection cover and a controller, a cavity with an opening is formed in the dust collection cover, the opening is sealed by a mesh, one end of the air pipe is connected with an air inlet pipe of the exhaust fan in an inserted mode, the other end of the air pipe is connected into the cavity, and the controller is electrically connected with the exhaust fan. The dust collection cover can be directly arranged on the periphery of the industrial cutting equipment in a covering mode before the dust collection cover is used, so that in the starting process of the exhaust fan, the dust collection cover is used for continuously sucking air carrying dust in multiple directions on one hand, air and dust are separated in situ on the other hand, the exhibition construction environment is improved, and mutual influence between exhibition points is avoided.

The application discloses a foundation pit supporting structure, relates to the technical field of foundation pit supporting, and comprises a supporting assembly and a reinforcing assembly. The supporting assembly comprises a plurality of base units and a plurality of supporting units. The base units are in abutment with the pit wall on one side of the foundation pit and the pit wall at the bottom. The plurality of supporting units are connected with the plurality of base units, the plurality of supporting units are connected with each other, and the supporting units are in abutment with the pit wall on one side of the foundation pit. The reinforcing assembly comprises a plurality of fixing seats and a plurality of reinforcing pieces. The fixing seats are connected with the foundation on one side of the foundation pit, and the plurality of supporting units are connected with the fixing seats. The reinforcing pieces are located on one side of the supporting assembly, one end of the reinforcing pieces is connected with the fixing seats, and the other end of the reinforcing pieces is connected with the base units. The application can improve the structural strength of the foundation pit supporting structure as a whole and facilitate subsequent construction of construction personnel in the foundation pit.

The application provides a tunnel assembly type groove structure and a fastening method thereof. The groove structure comprises a groove one and a groove two. The groove one is provided with an L-shaped slot on one side top and a side wall to be cast in situ after the precast groove is installed. A middle partition wall is located between the groove one and the groove two, and the groove one and the groove two share the middle partition wall. The bottom plate of the groove structure is provided with a horizontal third trapezoidal slot in the width direction at both ends. The middle partition wall is provided with a first trapezoidal slot in the vertical direction at both ends. The side wall of the groove two is provided with a second trapezoidal slot in the vertical direction at both ends. The wall body of the middle partition wall is provided with a concrete rib, and the concrete rib is provided with a channel steel hole. The groove structure is provided with a pulling hole on the middle partition wall. The bottom plate of the groove structure, the groove two and the middle partition wall form a stop word shape structure. The application has the advantages of simple structure, easy implementation, improved standardization level of the tunnel precast installation groove, and reduced misalignment problem between adjacent precast components.

The utility model relates to the technical field of municipal construction accessories discloses a protection device for pipeline construction anti -collision, including longitudinal steel pipe, circular arc steel pipe, multidirectional pulley, anti -collision steel strip and oblique steel pipe, the longitudinal steel pipe has many, many longitudinal steel pipes are parallel to the length direction of pipeline, at least two longitudinal steel pipes are opposite other and are located downside, and its bottom is provided with multidirectional pulley, at least one longitudinal steel pipe is opposite other and is located upside, and it connects two longitudinal steel pipes with pulley through oblique steel pipe, two longitudinal steel pipes with pulley are connected through circular arc steel pipe between, the longitudinal steel pipe or oblique steel pipe stretches out anti -collision steel strip outward, the utility model aims at providing more effective, reliable and economic and practical anti -collision solution for pipeline construction.

The utility model relates to the technical field of noise reduction type fences, in particular to a noise reduction type fence for municipal engineering construction, which comprises a mounting sleeve, a baffle is slidably clamped in the mounting sleeve, a lifting component for adjusting the baffle is mounted in the mounting sleeve, the lifting component comprises a two-way threaded shaft, and the two-way threaded shaft is rotatably mounted in the mounting sleeve. A first hand wheel is mounted at the end, extending to one side of the mounting sleeve, of the two-way threaded shaft, two sliding blocks are in threaded connection with the two-way threaded shaft, the sliding blocks are in sliding clamping connection with the mounting sleeve, a mounting groove is formed in the baffle, and an angle-adjustable dust falling assembly is mounted in the mounting groove. The angle of the water mist nozzle can be flexibly adjusted, so that dust falling is facilitated, the construction environment can be improved, the length of the baffle inserted into the mounting sleeve can be flexibly adjusted through the lifting assembly according to use requirements, the height of the water mist spraying device is increased, and then the applicability of the water mist spraying device is improved.

The utility model discloses a wiring terminal press -type machine, include: base plate, vertical fixed on the backboard of base plate, and hot -pressing operating head subassembly, pressure -bearing station, wherein, hot -pressing operating head subassembly includes inverted N shape frame, is located in the pneumatic elevating gear of inverted N shape frame middle part, pneumatic elevating gear output fixed with assembly piece, and is located on the assembly piece on the jack -up mechanism, still include the mounting plate of fixed on backplate, be provided with a plurality of elastic telescopic column on mounting plate, wherein, a plurality of elastic telescopic column top and jack -up mechanism resist touch, and its bottom end is to the direction of pressure -bearing station and is provided with the hot -pressing head structure of different model, the utility model discloses a plurality of hot -pressing head structure is set to the mode of a plurality of wiring terminal synchronous hot -pressing, improves hot -pressing efficiency, and with the structure characteristics of jack -up mechanism and a plurality of elastic telescopic column again with the design of different model of hot -pressing head structure, guarantee hot -pressing quality again.

The application discloses a mechanical hole-forming method of a horizontal cantilever rectangular anti-slide pile with an added shoulder, and comprises the following steps: sequentially arranging a slag body processing mechanism, a vertical hydraulic assembly and a multifunctional drilling assembly on a drilling machine from top to bottom; controlling a cylindrical drilling assembly in the multifunctional drilling assembly on a horizontal plane to drill and dig a stratum downwards to a top design elevation of the added shoulder hole; controlling a vertical hydraulic cylinder to drive the multifunctional drilling assembly to continue drilling and digging the stratum downwards to a design depth of the horizontal cantilever pile hole; the piston rod of the horizontal hydraulic cylinder is elongated to drive the multifunctional drilling assembly to move laterally, and the piston rod of the vertical hydraulic cylinder is elongated to drive the multifunctional drilling assembly to move downwards to drill and dig the stratum to form the added shoulder hole; controlling the horizontal hydraulic cylinder to drive a cylindrical drilling assembly on a vertical plane in the multifunctional drilling assembly to drill and dig the horizontal cantilever pile hole outwardly; and continuing to control the cylindrical drilling assembly on the horizontal plane in the multifunctional drilling assembly to drill and dig the stratum downwards to a design depth of the rectangular pile hole.

The present invention relates to the technical field of screening devices, and specifically to a vibrating screening device for heavy-duty screens, comprising a frame, a walking mechanism, a chain plate feeder and a screen box, wherein the walking mechanism is installed at the bottom of the frame, the chain plate feeder is fixedly installed on the frame, the screen box is located on one side of the chain plate feeder, a receiving assembly is arranged in the screen box, the receiving assembly comprises a buffer module and a cleaning module, the buffer module and the cleaning module cooperate with each other to improve the screening efficiency, the vibrating screening device for heavy-duty screens can buffer large stones through the receiving assembly, reduce the noise and dust generated when large stones fall on the grate screening element, and optimize the construction environment, and on the other hand, can increase the distance between small stones and large stones, avoid being squeezed by large stones and stuck in the screening slot, resulting in blockage of the screening slot, and can be matched with a crushing assembly to crush stones that may be blocked, dredge the screening slot, and thus improve the screening efficiency.

The utility model relates to the technical field of building equipment, in particular to an assembly type cement bearing column structure which is characterized in that a base is arranged at the upper end of a bottom plate, a bottom groove is formed in the base, a plurality of grooves are formed in the bottom of the bottom groove, and the bottom ends of a plurality of steel bar bodies are inserted into the specified grooves; the protective sleeve is located above the base, positioning holes are formed in the four corners of the base, and a plurality of positioning blocks inserted into the positioning holes are arranged at the lower end of the protective sleeve. An assembly type design is adopted, a plurality of procedures of traditional on-site cement bearing column manufacturing are converted into prefabrication and assembly, tedious operations such as on-site formwork erecting and reinforcing steel bar binding are reduced, the construction efficiency is improved, and the construction cost is reduced. And compared with a traditional mode, the construction speed can be greatly increased.

The utility model relates to a prefabricated aerated concrete block wall of a pre-buried electric box, which comprises standard blocks and prefabricated blocks, the standard blocks and the prefabricated blocks are prefabricated autoclaved aerated concrete blocks, and the standard blocks have the specification size of 600mm * 200mm * 100mm; the prefabricated building block is provided with an electric box mounting hole, the prefabricated building block is provided with an upper groove which is positioned above the electric box mounting hole and is convenient for a pipeline to pass through, the prefabricated building block is provided with a lower groove which is positioned below the electric box mounting hole and is convenient for the pipeline to pass through, and the upper groove, the electric box mounting hole and the lower groove are communicated; and the standard building blocks and the prefabricated building blocks are piled up to form a wall body. Prefabricated building blocks with electric box boxes and pipeline reserved holes consistent in size are used as one part of a masonry and are built in a wall body according to positioning. The vibration of post-grooving construction in a traditional method is avoided, and the quality problems of cracks, looseness of a masonry bonding layer and the like are reduced, so that the integrity of the masonry wall and the quality of subsequent plastering engineering are guaranteed.

The present application relates to a kind of lime-soil compaction pile construction system for collapsible loess area, before construction, good technology, material, equipment and site preparation, such as familiar drawing, prepare soil and lime, debug hole and ramming equipment, level site and surveying and setting out etc..During construction, first carry out test pile to determine parameters, large-scale hole formation follows specific sequence and strictly controls pile diameter, perpendicularity etc.;Pile formation first clean bottom ram, then layered packing ramming, accurate operation by control system;After pile formation, do well maintenance.Quality detection uses low-strain dynamic penetration method to detect pile integrity, plate load test to detect composite foundation bearing capacity.The method is applied to a certain commercial complex project, construction is smooth, hole formation and pile formation quality meet the standards, efficiency is improved, construction period is shortened.

The invention belongs to the technical field of pipeline inner wall spraying equipment, and relates to a full-automatic spraying equipment device which comprises a movable base, an adjustable pipeline clamping mechanism, a rotary spraying executing mechanism, an automatic feeding system and an intelligent electric control unit. The adjustable pipeline clamping mechanism can achieve automatic centering and clamping of pipelines with different pipe diameters, and the rotary spraying executing mechanism is of a servo rotation and electric telescopic combined structure and is matched with a radial fine adjustment spraying head and a plurality of sets of circumferential fan-shaped nozzles to achieve 360-degree even dead-corner-free spraying of the inner walls of the pipelines. The automatic feeding system has the functions of pressurization, flow regulation and leakage prevention, and the intelligent electric control unit achieves one-key automatic spraying, constant-speed feeding, automatic returning and sudden stop protection. The pipeline inner wall spraying device is high in adaptability, uniform in spraying, high in automation degree and convenient to move, the problems that traditional equipment is single in pipe diameter adaptation, unstable in clamping, uneven in coating and high in manual dependence degree are effectively solved, and the spraying efficiency and quality of the pipeline inner wall are remarkably improved.

The utility model discloses a prefabricated concrete hollow stand column type inspection pit structure. The inspection pit comprises a concrete cushion layer, a foundation beam, a waterproof bottom plate, a zero layer plate, anchor bars, prefabricated hollow stand columns and a track which are sequentially arranged from bottom to top. The concrete cushion is arranged at the bottommost part of the inspection pit, the foundation beams are poured on the concrete cushion, and the waterproof bottom plate is arranged between the foundation beams; a rail is mounted at the top of the prefabricated hollow stand column; anchor bars are reserved at the bottoms of the prefabricated hollow stand columns and used for fixedly connecting the prefabricated hollow stand columns and the zero-layer plate and supported by the foundation beam. Compared with the prior art, the foundation beam structure is arranged, the top face of the foundation beam is the same as the adjacent site in elevation, use of construction machinery, binding of zero-layer plates and transporting and hoisting of prefabricated columns are facilitated, the construction image, environment and quality are improved, the working procedures of pre-burying steel sleeves in a prefabricated hollow stand column factory and screwing in anchoring steel bars on site are omitted, and the construction cost is reduced. And the construction period is shortened, the steel sleeve cost is saved, and more energy conservation and environmental protection are achieved.

The utility model provides a kind of concrete pavement brick automation production line, and concrete pavement brick automation production line includes the product forming production line, transfer and transport production line, finished product palletizing production line and soaking curing production line in series successively;Product forming production line includes batching machine, mixer, cement metering storage tank, automatic forming machine and crusher;Transfer and transport production line includes adapter plate machine, laminating machine, first sub-mother ferry car, steel rail;Finished product palletizing production line includes second sub-mother ferry car and stacker;Soaking curing production line, including curing pool and automatic elevator installed in the curing pool.The utility model carries out optimization improvement to four processes in the concrete pavement brick production process, effectively integrates series use of mechanical automation equipment, creates a concrete pavement brick automation production line, and achieves good production effect: the concrete pavement brick automation production line realizes the automation production of entire technological process.

The utility model discloses a highway road safety protection device for environment-friendly construction, which comprises a track body arranged around a highway road construction foundation pit, a protection body is fixedly arranged on the track body, and the periphery of the highway road construction foundation pit is enclosed by the protection body. The rail body is provided with a long-strip-shaped rail plate, the two sides of the rail plate are bent ends used for limiting the lower end of the protection body, a plurality of fixing columns are fixed in the middle of the rail plate, the lower ends of the fixing columns are in a tapered shape, and the tapered lower ends can enable the rail plate to be fixedly installed around a highway road construction foundation pit conveniently. The upper end of the fixing column is provided with external threads; and the protective body is fixed through a nut after penetrating into the upper end of the fixed column. The method can be applied to the field of highway road construction safety protection, the overall stability of safety protection is improved, the good construction environment in the foundation pit is maintained, the foundation pit collapse risk is reduced, and construction safety and smooth proceeding are guaranteed. Installation is convenient, and complex tools and a large amount of manpower are not needed.

The utility model discloses a road construction sound insulation wall which comprises stand columns, frames and sound insulation plates, bases are arranged at the bottoms of the stand columns respectively, installation holes are formed in the four corners of each base respectively, clamping grooves are formed in the middles of the left side and the right side of each stand column respectively, the multiple frames are arranged between the stand columns at equal intervals, and the sound insulation plates are arranged in the middles of the frames respectively. Silica gel pads are fixedly mounted at the bottom of the frame respectively, clamping units are symmetrically arranged at the left end and the right end of the frame up and down respectively, each clamping unit is composed of a rotating groove, two rectangular hole channels, a rotating block, a threaded rod and a clamping block, and the rectangular hole channels are symmetrically formed in the left end and the right end of the frame up and down respectively; according to the sound insulation wall for road construction, through the design of the clamping units, the auxiliary locking assemblies, the check blocks, the check strips and the lifting holes, rapid mounting and dismounting are achieved, and the construction efficiency is improved.

The invention relates to the technical field of bridge engineering construction, in particular to an all-directional adjustable curved surface special-shaped tower creeping formwork and a construction method. Comprising a space linear climbing system, an all-dimensional curved surface special-shaped structure formwork adjusting device, a linkage adjusting climbing frame construction platform and an inner formwork telescopic type steel-wood combined formwork, and the space linear climbing system comprises a triangular bearing platform and a climbing track; the omni-directional curved surface special-shaped structure formwork adjusting device is composed of a movable track, an inclined strut adjusting rod, a supporting back ridge and a set-shaped steel formwork. According to the creeping formwork, dynamic adaptability and modular adjustment can be achieved, it is ensured that the aerial work platform is always horizontal, and the falling risk is greatly reduced; through a mechanical adjusting device, construction of a complex three-dimensional curved surface can be achieved with high precision; the tedious process of repeated dismounting and changing and new formwork manufacturing in a traditional method is avoided, and the construction efficiency is improved; due to the tailorability of the steel-wood combined formwork and the adjustability of the system, the material cost is saved.

The invention discloses a concrete pouring formwork installation structure and a construction method thereof, and relates to the technical field of underwater concrete construction.The concrete pouring formwork installation structure comprises anchor bars and stand columns, the bottoms of the anchor bars are anchored to a foundation, the tops of the anchor bars are fixed to the stand columns, the concrete pouring formwork installation structure further comprises formwork pieces, guide rods and pushing bodies, and the formwork pieces are rotatably connected with the stand columns on the two sides; the pushing bodies are fixed to the bottoms of the guide rods and can move up and down to push the formwork pieces to rotate so that the upper formwork piece and the lower formwork piece can be connected and closed in the vertical state, and the density of the pushing bodies is larger than the water density and smaller than the concrete density. The underwater diving device is easy to install and adjust so as to cope with continuously changing water flow conditions, the dependence on diving operation is reduced, and therefore the safety is improved, and the cost is reduced.

The invention relates to a dust falling device for building construction. The dust falling device comprises a rack, a protective cover, a driving mechanism and a dust removing mechanism. The dust removal mechanism pumps out water in a dust removal box body through a pump body, the water is sprayed out through a rotary nozzle on a drainage pipe, water mist is formed to cover a construction site, and dust raising pollution is effectively reduced; the driving mechanism adopts a crawler walking mode, a front wheel set, a supporting wheel, a driving wheel set and a supporting wheel set act synergistically, the stability and bearing capacity of the device are improved, the device adapts to the requirements of different terrains and road conditions, a first buffering assembly and a second elastic piece can relieve impact and vibration in the moving process of the device, the running stability and safety are improved, and in addition, the service life of the device is prolonged. The dust removal mechanism is further provided with a pressure gauge, a first valve, a second valve and other control elements, water flow is flexibly controlled, water pressure is monitored, and using convenience and safety are improved. The device has the advantages of being simple in structure, good in dust falling effect, flexible to move, high in adaptability and the like, and is suitable for dust falling operation of various building construction sites.

The utility model discloses a constructional engineering wall surface cleaning device, and relates to the technical field of constructional engineering wall surface cleaning. The dust collection device comprises a fixed cylinder, a dust collection assembly used for absorbing dust generated by polishing and cleaning a wall is connected into one end of the fixed cylinder in a sleeved mode, a cylinder cover is arranged at the other end of the fixed cylinder, and a square plate is fixedly connected to the bottom of the fixed cylinder. The surface of the square plate is provided with a cleaning assembly used for painting and removing residual dust on the wall surface, the surface of the barrel cover is fixedly connected with a connecting frame, and a grinding machine used for grinding and cleaning the wall surface is connected into the connecting frame in a sleeved mode. Through the arrangement of the cleaning assembly, when dust is attached to a polished wall surface and cannot be continuously polished, the device can be moved at the moment, the flexible brush continuously brushes the wall surface, the dust on the surface of the wall surface is removed, and the dust is sucked into the dust storage box, so that the comprehensiveness of wall surface cleaning is improved.

The present application relates to a kind of steep bare rock area water drilling floating self-stabilizing platform and its installation method, drilling floating self-stabilizing platform includes platform structure, anchoring structure and positioning structure, the platform structure is used for the load bearing of drilling equipment, the anchoring structure is used for the plane positioning and movement of platform structure, the positioning structure is used for the fixed connection of platform structure and rock bank slope, the platform structure includes hull and drilling platform cornice, the drilling platform cornice is fixedly arranged in the side of hull, the anchoring structure includes outer eight character anchor and inner eight character anchor, the outer eight character anchor is arranged in the side of hull away from rock bank, the present application can guarantee that hull is located in a stable plane position, hull is under the constraint of slide groove, can be moved up and down along the slide on positioning pile, effectively adapt to the fluctuation of water level.

This invention discloses a cleaning device for tile bonding surfaces, relating to the field of tile cleaning technology. This invention addresses the shortcomings of existing technologies, which cannot comprehensively clean the gaps and sidewalls of tile bonding surfaces on walls, and suffer from problems such as high probability of glaze damage and incomplete cleaning. On one hand, through the coordinated operation of the walking positioning module and the grout cleaning execution component, it achieves refined cleaning and interface activation of the entire depth and surface of the tile bonding surface, thoroughly removing various impurities that affect the adhesion performance of the grout. On the other hand, through a directional closed dust suction module, it achieves source control and real-time collection of grout cleaning dust, preventing the spread of dust during operation and optimizing the construction environment. An angle-adjustable adsorption and fixing module enables stable self-fixation of the device in various scenarios such as walls and corners, eliminating the need for continuous manual support, significantly reducing work intensity, and broadening the applicable scenarios of the device.

The utility model provides a grooving device. The grooving device comprises a supporting plate, a first box body is fixedly installed on the top of the supporting plate, a servo motor is fixedly installed on one side of the first box body, a screw rod is rotatably installed on the side, close to the servo motor, of the first box body, and an output shaft of the servo motor is fixedly connected with the screw rod. A fixed frame is slidably mounted in the first box body, the fixed frame is slidably mounted on the outer side of the screw rod, a driving rod is rotatably mounted in the fixed frame, a plurality of grooving blades are fixedly mounted on the outer side of the driving rod, and one side of the driving rod extends out of the fixed frame. The grooving device has the advantages that the grooving device is convenient to use, soil in the groove can be automatically cleaned, and dust generated in the grooving process can be reduced.

A floor structure support negative reinforcement net module relates to the technical field of buildings and comprises an integrated stressed reinforcement group, a plurality of distributed reinforcements, a plurality of horizontal displacement resistant short reinforcements, end triangular support split heads, middle triangular support split heads, position marks and integrated management information. Compared with the prior art, the reinforcing steel bar binding device has the advantages of being capable of achieving integrated management of reinforcing steel bar information, reasonable in structural stress, good in stability, capable of being used for cast-in-place and assembly structures, free of construction procedures of supporting split heads, capable of improving the construction environment of reinforcing steel bar binding, capable of reducing the acceptance workload of a working face, and capable of improving construction quality and construction speed.

The invention discloses a wireless remote control device for secondary lining trolley panel surface polishing, and relates to the technical field of tunnel construction. The device comprises two crawler-type mobile platforms which are symmetrically arranged and a traction rope for connecting the two platforms. A grinding assembly, a dust collecting assembly, a rope winding and unwinding assembly, an electromagnetic adsorption assembly, a controller and a power source are integrated on each platform. The platforms are adsorbed to a steel panel through the electromagnetic adsorption assembly, the distance and tension between the two platforms are adjusted by winding and unwinding traction ropes, the two platforms move cooperatively along the curved surface of the panel, full coverage and automatic grinding of the surface (including the side wall and the vault) of the panel are achieved, and meanwhile the dust collection assembly synchronously collects dust. According to the invention, the difficult problem of stable movement and operation of automatic equipment on a complex curved surface is solved, and safe, efficient and high-quality unmanned polishing operation is realized.

This invention provides a method for constructing a pile-type crane base, comprising the following steps: constructing a flat outer shell plate and marking a first installation reference line on the flat outer shell plate; prefabricating multiple independent arc-shaped plates according to the layout of the entire arc-shaped outer shell plate, wherein the arc-shaped plates have processing allowances during material cutting; prefabricating a top ring component and marking a second installation reference line on the top ring component; constructing a main frame and setting a central column at the center of the main frame; hoisting multiple flat outer shells and the top ring component onto the main frame respectively, adjusting their positions, and welding them after meeting the accuracy requirements; hoisting and positioning multiple vertical reinforcing ribs according to the first and second installation reference lines; hoisting the arc-shaped plates in sequence, cutting processing allowances, adjusting accuracy, and then welding multiple arc-shaped plates in a preset sequence to form an arc-shaped outer shell plate; welding the arc-shaped outer shell plate, horizontal structure, and vertical reinforcing ribs; and welding the arc-shaped outer shell plate and the flat outer shell plate.

The utility model discloses an auxiliary butt joint device for welding a high-strength steel plate for wind power, which relates to the technical field of auxiliary butt joint devices and comprises a machine body, a fixing plate, a welding head and a steel plate body, and the top of the machine body is provided with the fixing plate. According to the auxiliary butt joint device for welding of the high-strength steel plate for wind power, a driving motor is started, so that the driving motor can rotate a rotating rod connected with the output end, and then the rotating rod can pull an adjusting rod through a connected disc when rotating; according to the steel plate clamping device, the clamping plate can move through the moving rod after the adjusting rod moves, a steel plate is clamped, a driving fan is started to inhale pungent gas, the pungent gas can be rapidly neutralized through an activated carbon adsorption plate arranged in the driving fan, and the phenomenon that thick pungent gas causes uncomfortable reaction to the body of a constructor is avoided; the auxiliary butt joint device has a good construction environment when the auxiliary butt joint device conducts auxiliary welding on the high-strength steel plate.

This invention discloses a mechanical drilling method for rectangular anti-slide piles with horizontal cantilever construction, comprising: combining multiple drilling rigs to form a rectangular structure corresponding to the size of the rectangular pile hole; controlling the vertical drilling devices on all drilling rigs to drill downwards into the strata until the designed depth of the horizontal cantilever pile hole; controlling the horizontal hydraulic cylinder on the drilling rig located near the excavation section of the horizontal cantilever pile hole to drive the cylindrical drill assembly on the horizontal drilling device to drill outwards into the horizontal cantilever pile hole; simultaneously controlling the vertical drilling devices on all drilling rigs to continue drilling downwards into the strata; causing the piston rod of the horizontal hydraulic cylinder on the drilling rig located near the excavation section of the horizontal cantilever pile hole to retract to its minimum stroke and stop working, and continuing to control the vertical drilling devices on all drilling rigs to continue drilling downwards into the strata until the designed depth of the rectangular pile hole. The advantage of this invention is that, according to different sizes of rectangular pile holes, a corresponding number of drilling rigs are set on the rectangular anti-slide pile drilling rig to form a rectangular structure for drilling rectangular pile holes.