34results about How to "Short construction time" patented technology

The invention discloses a building construction quality control method, and relates to the technical field of building engineering, and the method comprises the steps: building a BIM model; setting an observation station, and performing three-dimensional laser scanning on the constructed building part on the site according to the observation station to obtain a plurality of scanning images; splicing the plurality of scanning images based on the reference point to obtain a three-dimensional point cloud model; selecting a common reference point, moving the BIM model and the three-dimensional point cloud model to the common reference point to enable the two models to coincide, and checking and comparing deviations existing in key point positions on model components; calculating a variance according to the deviation, and determining whether to re-customize the curtain wall plate or not according to the variance; and 3, on the basis of the three-dimensional point cloud model obtained in the step 3, determining whether to re-establish the model according to the variance. According to the method, the real object is converted into the model through field scanning, the model and the BIM model are subjected to superposition comparative analysis, the deviation between the model and the BIM model is rapidly and accurately measured, and BIM model parameters and special-shaped curtain wall plate customization parameters are conveniently corrected in time.

The invention discloses a mounting method for an ultra-large bridging hose of an ocean platform, and belongs to the technical field of ocean platform operation. The mounting method comprises the following steps that a trestle is moved to the position between a first ocean platform and a second ocean platform through a workboat, one end of a bridging hose is fixedly connected with a first hard pipe through a flange, and the other end of the bridging hose is detachably connected with a support on the trestle through a blind flange; the drooping part of the bridging hose is detachably fixed on the trestle; the crane of the second ocean platform is used for driving the bridging hose to move in the X direction, the Y direction and the Z direction, so that coarse alignment of the bridging hose and the second hard pipe is achieved; fine alignment of the bridging hose and the flange of the second hard pipe is achieved by adjusting a chain block of a crane, and finally the bridging hose and the second hard pipe are fixed through bolts to complete installation. According to the method, the bridging hose between the platforms can be accurately and quickly mounted, the offshore outboard high-altitude workload is greatly reduced, the construction time is short, and the offshore construction safety is effectively improved.

The utility model provides photovoltaic power generation equipment and an offshore floating type photovoltaic power generation system, and the photovoltaic power generation equipment comprises a floating body assembly, a photovoltaic assembly, and a connecting assembly. And a mounting plate is arranged on the floating body assembly. And the photovoltaic module is mounted on the mounting plate. The connecting assembly comprises a rigid support, the rigid support is arranged on the mounting plate, and the photovoltaic assembly is detachably mounted on the rigid support. When the photovoltaic power generation equipment provided by the utility model is installed, the photovoltaic assembly is directly fixed on the rigid support through fixing pieces such as bolts and rivets, the installation process of the rigid support is simple and standardized, the operation difficulty is low, the process is fast, the time is short, the connection is reliable, and the offshore operation is facilitated. The photovoltaic power generation equipment provided by the utility model is simple to operate and short in construction time especially in deep and far sea areas with more extreme weather and complex construction environment, can perform construction operation in a window period between the extreme weather, and is favorable for being used in the deep and far sea areas.

The invention relates to the technical field of mine construction, and discloses a fluid filling construction method which comprises the following steps: mounting a framework on a roadway of a pre-filled stope opening; a plurality of clamping grooves are formed in the framework, the clamping grooves abut against the roadway wall through the framework, irregular gaps are formed between the clamping grooves and the roadway wall, and plate inserting openings are formed in the clamping grooves; the gap is filled with liquid A and liquid B through the plate inserting opening, and the liquid A and the liquid B are mixed in the gap to form a filling body; installing an insertion plate on the insertion plate opening to prevent the filling body from overflowing from the gap; and after the filling body is solidified, the framework is detached and recycled, and fluid filling construction is completed. The construction technology method is simple, easy to operate, efficient, convenient, low in cost and particularly suitable for frequently-filled ore bodies, one-time input and repeated use are achieved, and the requirement for stope filling is met.

The utility model relates to the technical field of road guardrails, and provides a wing-wall-free guardrail which comprises a concrete guardrail, one side of the front face of the concrete guardrail is fixedly connected with a lap joint plate, one side of the concrete guardrail is movably connected with supporting stand columns at equal intervals, the upper ends of the front faces of the supporting stand columns are fixedly connected with a bracket, and the upper ends of the front faces of the supporting stand columns are fixedly connected with the lap joint plate. The front surfaces of the bracket and the lap joint plate are fixedly connected with a three-wave plate, the front surface of the part, below the bracket, of the supporting stand column is fixedly connected with a connecting frame, and the front surface of the connecting frame is fixedly connected with a friction beam. When the anti-collision device is used, a vehicle can slide along the surface of the three-wave plate through the rotating rubber rotating wheel, impact energy of the vehicle is consumed through friction of the friction beam, the structural strength of the friction beam and the three-wave plate is improved through the bracket and the connecting frame, the anti-collision effect of the anti-collision device is improved, and more serious traffic damage is avoided.

The utility model belongs to the technical field of railway bridge construction, and particularly relates to an existing line old beam dismantling vehicle. A machine frame of a hoisting mechanism in the dismantling vehicle is fixed to the surface of a rail flat car, two rail beams can be bent and fixed to the front side and the rear side of the advancing direction of the machine frame respectively, a plurality of bent sections are straightened, and the ends, away from the end fixed to the machine frame, of the rail beams are located above a rail of an adjacent bridge. The front end and the rear end of the crane car are respectively supported on the two track beams and move along the track beams; and a lifting appliance is arranged below the crane car and close to each of the two track beams. Therefore, both the track beam and the lifting appliance can be folded by the dismantling vehicle, so that the lifting mechanism is ensured to be within the railway vehicle limit, and the transportation is convenient. In addition, the track beam and the lifting appliance can be opened, the crane car runs to the position above the track of the adjacent line bridge, beam dismounting construction of the adjacent line bridge is carried out, and the purposes that the adjacent line bridge is replaced without being affected by the geographical environment, and it is guaranteed that a new beam is accurately in place are achieved.

The invention relates to a high-durability impervious photovoltaic structure integrated roof and a construction method. The integrated roof comprises a plurality of solar photovoltaic modules, and transverse drainage grooves are formed in the two longitudinal sides of each solar photovoltaic module; longitudinal drainage grooves are formed in the two transverse sides of each solar photovoltaic assembly, and the multiple solar photovoltaic assemblies are fixed to the longitudinal drainage grooves through the multiple pressing blocks. The solar photovoltaic modules are fixedly connected with the profiled corrugated steel plates of the roof through the supporting columns, so that the high-durability anti-seepage photovoltaic structure and the roof structure are integrally formed, the overall performance of the structure is good, and the possible hidden danger of leakage is solved; in addition, the use of the profiled corrugated steel plate not only can realize the template-free construction process, but also the flexible and light profiled corrugated steel plate can effectively absorb the shrinkage and creep of the ECC material, and the weight of the roof structure is reduced.

The present invention relates to the technical field of building corridors, and in particular to an assembled building corridor and a construction method thereof. The present invention detects the horizontal angle difference of a support frame by using an optical measuring instrument, and can adjust the horizontality of the support frame according to the horizontal angle difference; the support frame comprises a channel steel base, a round steel structure column, a round steel pole, a round steel structure beam, a square steel beam, square steel and a process-formed ceiling aluminum plate; the position of auxiliary components of the corridor can be quickly adjusted according to the concentration of particulate matter at the corridor position, and the auxiliary components are installed using a nut gun to form a corridor to be processed; the auxiliary components comprise a formed aluminum plate module B, a formed aluminum plate module A and a formed aluminum plate module C; the corridor to be processed is processed, and the corridor to be processed is waterproofed and anti-corrosive in turn, and after installation, the paint surface is processed after the interval to form a completed corridor; the accuracy and efficiency of the assembled building corridor are improved.

The present invention relates to a renovation method for adding a modular elevator to an existing building, including adding an elevator foundation or reinforcing the elevator foundation; adding an elevator foundation pit; opening and reinforcing a structural beam; installing an elevator module; connecting the elevator module to the structural beam; processing the joints between the elevator module and the structural beam; the installation of the elevator module includes: the connection between the elevator module and the elevator foundation pit and the adjacent elevator modules; the connection between the elevator module and the structural beam includes: installing a first fixing member and a second fixing member on the structural beam, and fixing the first fixing member and the second fixing member to the elevator module. Compared with the traditional construction method of using external embedded reinforcement and embedded plates, the method of adding a modular elevator to an existing building of the present invention does not require embedding reinforcement on the outside of the building wall structure, and the construction is simple. The elevator module is used as an operating platform, and there is no need to set up an additional construction platform. This construction method has a short construction time and a small impact on the environment during construction, which can reduce the impact on the normal life of residents.

The invention discloses a drilling and blasting method railway tunnel integrated prefabricated bottom structure and a construction method thereof. The drilling and blasting method railway tunnel integrated prefabricated bottom structure comprises a plurality of bottom structural parts, and the adjacent bottom structural parts are clamped through clamping protrusions and clamping grooves; limiting grooves and steel bars are arranged on the top face of the bottom structural part, and prefabricated grooves are embedded in the limiting grooves. A grouting groove is formed in the bottom face of the bottom structural part, a through hole is formed in the bottom structural part, grouting holes are formed in the hole wall of the through hole, and the space between the bottom face of the bottom structural part and an inverted arch of the tunnel is filled with self-compacting concrete. The bottom structural parts are firstly installed, then the tunnel arch wall is constructed, and finally the prefabricated grooves are installed. The bottom structure of the tunnel is formed by clamping the multiple bottom structural parts, the integrity of the bottom structure of the tunnel is good, and the inverted arch of the tunnel is evenly stressed; the construction process of the tunnel bottom structure is simple, the construction steps are few, and the construction efficiency of the tunnel bottom structure is greatly improved while the construction quality is guaranteed.

The invention provides a steel cushion beam for caisson water bag-hydraulic trolley conversion docking and a docking construction process thereof, and relates to the technical field of gravity type caisson wharf caisson docking, in particular to the steel cushion beam for caisson water bag-hydraulic trolley conversion docking and the docking construction process thereof. Comprising lower supporting profile steel and upper supporting profile steel which are vertically welded to form integral supporting profile steel, and the two sides of the integral supporting profile steel are symmetrically arranged; a docking track matched with a track wheel at the bottom of the hydraulic trolley is arranged at the upper end of the upper supporting profile steel, and the docking track is fastened to the upper portion of the upper supporting profile steel through a track pressing plate; the bottom of the lower supporting profile steel is placed on the upper portions of the water bag trolley steel rails and fixed between the two water bag trolley rails through a limiting plate. The total height of the docking track, the lower supporting profile steel, the upper supporting profile steel and the hydraulic trolley is consistent with the height of the water bag trolley. The method has the positive effects of reducing the reconstruction work amount of a prefabrication yard, and realizing high efficiency, safety and low cost.

The utility model discloses a river-crossing buried pipe flow guide structure for a reservoir area, relates to the field of water conservancy projects, and aims to provide the river-crossing buried pipe flow guide structure for the reservoir area, which is convenient and quick to construct and low in risk. According to the technical scheme, the river-crossing buried pipe flow guide structure of the reservoir area comprises an upstream cofferdam and a downstream cofferdam which are both located between the two banks of a river, the whole cofferdam section or the local cofferdam section of the upstream cofferdam and the downstream cofferdam is of a permeable structure, and a foundation pit is formed between the upstream cofferdam and the downstream cofferdam. A buried pipe structure crossing a river is arranged in the foundation pit, the buried pipe structure comprises a pipeline foundation at the bottom of the foundation pit and pipe wrapping concrete located on the top face of the pipeline foundation, the pipe wrapping concrete is of a cast-in-place reinforced concrete structure, and at least one pipeline is arranged in the pipe wrapping concrete. The device is used for river-crossing pipe burying construction diversion of the reservoir area of the river reach where construction cannot be conducted in the dry period due to the limitation of the reservoir dispatching operation mode, and the flow of the river channel is large or narrow in the flood period.

The temporary reinforcing and supporting structure comprises a concrete strip-shaped base, concrete short columns are arranged at the two ends of the concrete strip-shaped base, and stand columns inserted into the concrete short columns are arranged on the two sides of the two concrete short columns. Outer inclined supporting columns inserted into the concrete short columns are arranged on the outer sides of the two concrete short columns, an inter-column connecting rod assembly is arranged between every two adjacent columns, and distribution beams for supporting a bridge body of the overbridge are arranged on the two columns of the concrete short columns. The distribution beam is provided with a middle supporting column supporting rod which upwards penetrates through a bridge body of the overbridge and is connected with a top cover of the overbridge. The utility model belongs to the technical field of building construction, the concrete strip-shaped base, the concrete short columns, the stand columns and the outer inclined supporting columns are arranged between the two bridge columns of the overbridge to support the overbridge, the construction time is short, the assembling speed of a steel structure is high, and the overbridge can be rapidly and effectively reinforced.

The utility model discloses a vertical shaft supporting device adopting a reverse building method, which comprises a plurality of supporting components, the supporting components are sequentially placed in a vertical shaft to the bottom of the vertical shaft from top to bottom, every two supporting components are fixed through flanges or welding, and each supporting component comprises a plurality of supporting units. The supporting units are made of corrugated steel, every two adjacent supporting units are fixed through flanges or welding, and gaps between the supporting units and the soil surface are filled with grout. The supporting units of the corrugated steel structures are fixed into the supporting assembly through flanges or welding and are placed from top to bottom, formwork prefabricating is not needed, the construction time is short, waiting time is not needed, consumed time is less, operation is easy and convenient, efficiency is high, the amount of labor used is small, manufacturing cost is low, recycling use cost is low, and the construction and use requirements are effectively met.

The utility model discloses a detachable retaining wall, and belongs to the technical field of retaining walls, the detachable retaining wall comprises a plurality of retaining wall wallboards, tenons are symmetrically connected to the two sides of each retaining wall wallboard, and a connecting piece is slidably inserted between every two adjacent retaining wall wallboards; the retaining wall wallboard is fixedly mounted on the outer side of the soil slope by arranging the positioning plate and the anchor rod, and the retaining wall wallboard is supported through cooperation between the fixing base and the supporting frame, so that the retaining wall wallboard can resist pressure applied by the soil slope and is not prone to inclining or collapsing, and the retaining wall is convenient to use. A plurality of retaining wall panels are fixedly spliced together to form the complete retaining wall through the matching of the tenons, the connecting pieces, the mortises and the fixing units, and the retaining wall panels and the connecting pieces are factory prefabricated pieces, so that the retaining wall is simpler to construct, the retaining wall panels only need to be spliced on a construction site, and the construction cost is reduced. Construction time is short, and manpower and material resources are greatly saved.

This invention discloses a device and construction method for solving the problem of collapsed boreholes in loose sand layers, relating to the field of building construction technology. It includes multiple gravity blocks assembled to form a truncated cone, a lifting rod for controlling the downward movement of the gravity blocks within the pile hole to the collapsed area, and a compression head for downward expansion of the gravity blocks. The inner surface of the gravity blocks is inclined from top to bottom, and the compression head is truncated cone-shaped and can be inserted into the truncated cone formed by the gravity blocks. When the compression head is inserted between the gravity blocks, it moves downward to expand the gravity blocks downward. This invention can more efficiently expand and compress collapsed sand within the pile hole, while also reducing construction costs. Furthermore, because it uses precast blocks, construction time is shorter, and no waiting time is required after construction before continuing downwards, resulting in almost no impact on the overall construction period.

This utility model discloses a plug-in type above-ground swimming pool assembly, including a pre-embedded groove set around the perimeter of the pool bottom and several plug plates inserted into the pre-embedded groove. Adjacent plug plates are connected to each other to form a closed ring structure. A spring base is provided at the bottom of the pre-embedded groove, and several elastic buckles are provided on the outer side of the top of the pre-embedded groove. The plug plates are provided with lock holes corresponding to the elastic buckles. This utility model has the characteristics of flexible use, convenient assembly and disassembly, short construction time, low cost, and high assembly safety.

The utility model relates to a kind of buoyancy device for sand being installed, including buoyancy pipeline, several buoyancy pipeline parallel or fan-shaped setting, fixed between buoyancy pipeline using hoop;One end of the buoyancy pipeline is provided with end cap, the other end is provided with plug;Water pump, the water pump is fixedly installed in end cap, the input of water pump is provided with the drain pipe being connected with buoyancy pipeline, and the output of water pump is provided with water outlet pipe;Solenoid valve, the solenoid valve is fixedly installed in end cap, and the both ends of solenoid valve are respectively provided with water pipe.This utility model structure is operated by buoyancy pipeline for sand being constructed, and the buoyancy of overall structure is adjusted by water injection, drainage to buoyancy pipeline, and direction is reliably controlled by bidirectional underwater thruster, sand being installed precision is high, and the risk of pile foundation damage can be reduced in construction process;Cancel the requirement of large flat barge, super-large crane and special hanger used in current sand construction process.

The invention discloses coiled tubing equipment, and belongs to the technical field of oil field coiled tubing operation equipment. Comprising a main frame and a support which are formed by splicing rectangular pipes, a guider is arranged on the main frame, a blowout prevention pipe installation space is arranged on the support, the anti-toppling device further comprises anti-toppling legs, and after the main frame and the support are attached, the front side and the rear side of the attaching position are fastened through the anti-toppling legs respectively. Then, the main frame, the bracket and the anti-toppling legs are connected and fixed through bolt assemblies; the main frame is of a telescopic structure, and when used, the main frame is stretched step by step in a grading and layering mode to reach the height required by operation and is fixed. The anti-toppling leg is of a right triangle structure formed by welding rectangular pipes, a C-shaped clamping plate is arranged on the right-angle side of the anti-toppling leg, after the main frame and the support are attached, the attaching portion of the main frame and the support is fastened through the C-shaped clamping plate, and then the main frame, the support and the anti-toppling leg are tensioned and fixed through a bolt assembly; the device is convenient to disassemble, assemble and transport, safe and reliable to use and capable of meeting the requirements for use safety and operation convenience of coiled tubing equipment.

The application discloses a kind of composite fertilizer granulation high tower's assembly type operating platform and its construction method, its operating platform includes: truss side beam, the truss side beam is two parallel spaced arrangements, and two ends of two truss side beam are fixed on the inner tower wall of high tower;Light prefabricated floor, the light prefabricated floor is fixedly installed between the bottom end of two truss side beam;Cross bracing top rod, the cross bracing top rod is multiple, and multiple cross bracing top rod two ends are fixedly installed between the top end of two truss side beam respectively.The operating platform in the application not only simple structure, light in quality, but also adopt tower under processing truss side beam and light prefabricated floor, then again the truss side beam and light prefabricated floor of well processing are hoisted to tower installation, with short construction time, low construction cost, high safety, easily construction installation advantage.

The invention provides a concrete tower drum, a concrete tower drum construction method and a wind driven generator, and relates to the technical field of concrete tower drums, the concrete tower drum comprises a tower column, and the tower column is vertically installed on the ground; the tower column comprises a plurality of hollow telescopic cylinders; the telescopic cylinders are sequentially nested together to form a telescopic structure, and the adjacent telescopic cylinders are in sealed sliding fit; a closed inner cavity is formed in the telescopic structure; as the water supply device injects liquid into the inner cavity of the tower column, the tower column can be driven by the water pressure of the inner cavity to extend upwards to a preset height; the liquid is water or a water solution containing water; and after the tower column upwards extends to the preset height, a concrete pumping device is used for pumping concrete into the inner cavity of the tower column and discharging liquid in the inner cavity, so that the inner cavity of the tower column is filled with the concrete. The concrete tower drum provided by the invention does not need to be hoisted by a large ultrahigh crane during construction, and is simple in construction, short in construction time and lower in cost.

The invention relates to the technical field of underground cavern construction, in particular to a rail type trolley for underground powerhouse rock anchor beam subsection rapid pouring and a construction method. The rail type trolley comprises a moving trolley, a moving mechanism and a block formwork assembly; the moving trolley is an integral bearing base body, four sets of walking wheels are arranged at the bottom of the moving trolley and matched with the first track, and the moving trolley can cover the construction range of a single pouring block in the length direction of the rock-anchored beam. By means of the block pouring design, the single-time pouring mass is reduced, the modular stirring integrated function is matched, the mortar uniformity is improved, the defects of cavities and segregation of overall pouring are overcome, and the water stop strip design at the block connecting position achieves the effects of construction joints and anti-seismic joints; modularized construction of the movable trolley is adopted, the formwork can be repeatedly used, the reinforcing steel bars can be extracted for engineering prefabrication, the number of operators on the construction site is greatly reduced, and the construction cost can be greatly reduced.

The present invention provides a device and method for managing abnormal user load at a special transformer metering point, including a special transformer fault alarm, which is installed in the secondary metering circuit of a high-voltage metering box, adopts a hanging meter installation method, and is connected to a smart meter in a voltage parallel and current series relationship. The high-voltage metering box collects the line voltage and current values ​​represented in real time, and provides abnormal SMS alarms for low voltage, abnormal load current, and over-capacity default electricity consumption, reminding power supply management personnel to pay attention to the abnormal electricity consumption of the user, and combined with the power outage event of the distribution line, so as to help power supply management personnel quickly locate the source of line faults, prevent users from causing faults due to long-term over-capacity electricity consumption, improve the reliability of power supply lines, and shorten the inspection time. Low cost, fast installation, no need for a power outage, suitable for rapid transformation of old distribution lines to improve fault management level in a short period of time.

This utility model discloses a combined bidirectional mixing device and a mixing pile with an enlarged head. The upper end of the first upper outer drill rod is connected to the first power head, and the lower end of the first upper outer drill rod is fixed to the upper end of the first mixing frame of the mixing head of the upper enlarged head. The upper end of the first lower outer drill rod is fixed to the lower end of the first mixing frame of the mixing head of the upper enlarged head, and the lower end of the first lower outer drill rod is fixed to the upper end of the second mixing frame of the mixing head of the lower enlarged head. The first inner drill rod is rotatably fitted inside the first upper outer drill rod and the first lower outer drill rod. The upper end of the first inner drill rod is connected to the first power head, and the lower end of the first inner drill rod is rotatably fitted to the first lower connecting sleeve of the second mixing frame of the lower enlarged head. The lower end of the second outer drill rod is fixed to the upper end of the mixing head of the mixing pile, and the lower end of the second inner drill rod is rotatably fitted to the second lower connecting sleeve of the third mixing frame of the mixing pile. This device has a simple structure, stable and reliable construction process, and accurate and regular pile diameter.

The utility model relates to the technical field of plastic stone rockery construction, in particular to a rockery reinforcing mesh support, and aims to solve the problem that the construction quality is low due to the fact that existing plastic stone rockery construction depends on manual bending of reinforcing steel bars on site, the rockery reinforcing mesh support comprises a supporting assembly used for supporting the weight of the whole structure, and the supporting assembly comprises a bearing beam and a supporting framework; the bearing beam is installed on the ground, and the supporting framework is installed on the bearing beam. A reinforcing mesh is arranged on the supporting assembly, the reinforcing mesh comprises a plurality of sub-meshes, and the sub-meshes are installed on the supporting framework; the supporting framework is provided with a connecting assembly, the connecting assembly comprises a first connecting piece and a second connecting piece, the first connecting piece is used for connecting the sub-net pieces and the supporting framework, and the second connecting piece is used for connecting the adjacent sub-net pieces. The construction method has the effect of improving the construction quality of the plastic stone rockery.

The utility model relates to the technical field of forest seedling protection devices, in particular to an anti-freezing device for forest seedling cultivation. Comprising protection sleeves, the protection sleeves are used in pairs and connected through bolts to form a protection space for tree trunks of forest seedlings, heat preservation layers are arranged in the protection sleeves, positioning plates are arranged below the protection sleeves, rectangular notches are formed in the tops of the protection sleeves, and sealing assemblies making contact with the tree trunks are arranged in the rectangular notches; the tree trunk part can be rapidly wrapped, the construction speed is high, operation is easy and convenient, meanwhile, the top of the protective sleeve is sealed, the sealing and heat preservation effect is improved, and use in cold weather is met.

The invention relates to a telescopic printing lead mold device for a horizontal well, relates to the field of oil well workover technical equipment, and is used for solving the problems of higher construction difficulty, higher cost and longer construction time caused by the use of a printing lead mold device matched with a well logging technology. One end of the connecting cylinder assembly is connected with an upper feeding pipe column, and the other end of the connecting cylinder assembly is provided with a sliding cavity; the printing lead mold assembly is telescopically arranged in the sliding cavity in the first direction; the extrusion part is movably arranged in the sliding cavity and located between the printing lead mold assembly and the cavity bottom of the sliding cavity; and the limiting structure is arranged between the connecting cylinder assembly and the printing lead mold assembly and used for preventing the printing lead mold assembly from being separated from the sliding cavity. When the device is pulled out to the ground, the second lead print is used as a reference point, and the specific generation direction of the first lead print in the shaft can be found. Therefore, the falling object type, the deformation degree of large and small shafts and the position of the shaft can be accurately judged in the descending horizontal section.

The invention relates to a dry-hanging curtain wall device and a mounting method thereof, and the dry-hanging curtain wall device comprises a plurality of main keels, a plurality of light mounting strips, a plurality of plates, a plurality of first connecting pieces and a plurality of second connecting pieces, the main keels are distributed on the outer side wall of the base layer in parallel at intervals in the transverse direction and extend from top to bottom along the side wall of the base layer, and the main keels are connected with the base layer through first connecting pieces. The dry-hanging curtain wall system overcomes the defects that an existing dry-hanging curtain wall system is heavy, plates need to be cut on site, and the installation efficiency is low, the main keels which extend in the vertical direction and are distributed in the transverse direction at intervals are matched with the thin strip-shaped light installation strips which extend in the transverse direction, are distributed in the vertical direction at intervals, and have the n-shaped cross sections; a plurality of anchoring holes are distributed in the light mounting strip at intervals, the light mounting strip is flexibly cut and connected with the plate, then the plate is connected with the main keel, and the connecting structure has the advantages of being light in weight, flexible to use, high in construction efficiency, high in connecting strength, low in cost and the like.

The utility model relates to the field of stationery and sports equipment, in particular to a three-column climbing net. The three-column climbing net comprises a top concentration part (2), the top concentration part (2) comprises three holes used for containing the ends of arc-shaped stand columns (1), each arc-shaped stand column (1) is of a bent-arc-shaped structure, the bottom of each arc-shaped stand column (1) is a bottom plane (4), and the bottom planes (4) are fixed to a bottom fixing plate (9); a plurality of middle hanging rings (5) are arranged on the arc-shaped stand column (1), and a climbing net (8) is hung on the middle hanging rings (5) through pull ropes (6). The beneficial effects are that: aiming at the defects of the prior art, 1, the structure is complex; 2, the top fixing structure is complex; 3, disassembly and assembly are not easy; and 4, the stability is low. The top fixing structure is simple in structure, the top fixing structure is a small-size spherical body, the structure can support the arc-shaped stand columns (1) with three radians in a concentrated stress mode due to deviation, and stability is extremely high. Disassembly and assembly are very convenient, the construction time is very short, and position transfer is also very convenient.