139results about "Arched structures" patented technology

The invention provides a method for constructing an arch-shaped large-span shell steel roof, and belongs to the technical field of arch-shaped large-span shell steel roof construction. A temporary supporting system is built, and distributed optical fiber sensors are arranged to monitor the lifting process of a main arch; a cable force distribution scheme of a cable supporting system is calculated by adopting a double-layer game optimization model to realize cooperative control of stress uniformity and form precision, tensioning force is applied by using an intelligent tensioning system in stages, and a crane moving path is planned in combination with a path optimization algorithm based on a graph theory to realize graded unloading of a temporary supporting system. The technical problem that it is difficult to achieve structural stress uniform distribution and form accurate control of an arched large-span shell steel roof at the same time in the tensioning process of a cable supporting system is solved.

The invention provides a large-diameter storage tank and isolation lining synchronous installation device and an installation method thereof.The large-diameter storage tank and isolation lining synchronous installation device comprises a tank body and lifting devices annularly arrayed on the periphery of the bottom of the tank body, the tank body is formed by splicing a plurality of ring cylinder sections in a lap joint mode, the cylinder sections are formed by splicing a plurality of arc-shaped pieces in a lap joint mode, and lifting pieces are detachably and fixedly arranged at the bottoms of the vertical lap joint positions of the cylinder sections; the lifting devices are used for being connected with the even number of lifting devices and used for alternately lifting the installed shell ring and the newly-added shell ring. The lifting device is arranged outside the tank body, so that the working space in the tank body is effectively released, the isolation lining can be synchronously mounted in the tank body assembling process, the process splitting caused by the fact that the lifting mechanism occupies the area in the tank body in the traditional process is avoided, the whole construction period is obviously shortened, and the construction efficiency is improved. The management and coordination cost caused by secondary entering is reduced, the lining can be accurately laid and attached under the open, safe and visible working conditions, and the lap joint sealing performance and the structural consistency are greatly improved.

The invention belongs to the technical field of grid structures, and discloses an inner ring reticulated shell structure and welding auxiliary equipment thereof, the inner ring reticulated shell structure comprises a transverse arc-shaped rod body and a longitudinal arc-shaped rod body, the axis of the transverse arc-shaped rod body is vertical, and the arc extension track of the transverse arc-shaped rod body is distributed in the horizontal direction; the axis of the longitudinal arc-shaped rod body is horizontal, the arc extending track of the longitudinal arc-shaped rod body is distributed in the vertical direction, and the extending track of the longitudinal arc-shaped rod body is perpendicular to the extending track of the transverse arc-shaped rod body. The number of the transverse arc-shaped rod bodies and the number of the longitudinal arc-shaped rod bodies are both multiple, the two ends of each transverse arc-shaped rod body are connected with the two adjacent longitudinal arc-shaped rod bodies respectively, and the multiple transverse arc-shaped rod bodies and the multiple longitudinal arc-shaped rod bodies jointly form an alms-bowl-shaped structure used for reinforcing the historic building. On the premise that the integrity of the original structure of the ancient building is not damaged, the overall stability and deformation resistance of the ancient building are remarkably improved, and the targeted reinforcing and protecting effect is achieved.

A sanitary pit liner system for collection of human waste in developing countries includes a plurality of curved, interlocking pit liner segments that snap together to form a cylindrical pit liner, a plurality of curved, interlocking dome segments that snap together to form a dome, a gasket, a squat plate and squat pan user interface or a one-piece toilet user interface. A method of installing a sanitary pit liner system is also disclosed.

The utility model relates to the technical field of large-span steel-wood composite structures, and discloses a connecting structure of a large-span steel-wood composite structure, which comprises a shell, the bottom of the front side of the outer wall of the shell is provided with an entrance, the outer wall of the shell is fixedly connected with a plurality of fixing strips, the outer walls of the plurality of fixing strips are fixedly connected with positioning cable clamps, and the positioning cable clamps are fixedly connected with the outer wall of the shell. The front sides of the multiple positioning cable clamps are fixedly connected with clamps, the middles of the multiple clamps are fixedly connected with a steel cable, a damping mechanism is arranged on the periphery of the interior of the shell, the damping mechanism comprises multiple supporting columns, and the tops of the multiple supporting columns are fixedly connected to the top of the inner side of the shell. According to the utility model, the section of the building structure of the shell is apple-shaped, the hyperbolic steel structure provides support for the whole body, the plurality of fixing strips are connected with the shell in a mutual-supporting reticulated shell wood structure, the positioning cable clamps are distributed on the outer walls of the fixing strips, and the clamp clamps the steel cable made of the high vanadium cable, so that the stability of the shell is improved.

The application discloses a kind of fusion wear and weave wood's large-span wood structure and erecting method, including load-bearing component, arch component, roof beam component, roof component, load-bearing component is equipped with two, two load-bearing component interval arrangement, arch component includes multiple arches, multiple arches are interval arrangement along the length direction of load-bearing component, the middle part of arch is upwardly convex into arch, two ends of arch are fixedly connected with load-bearing component, arch adopts the way of weave wood and is formed, roof beam component is fixedly arranged in the top of arch component, roof beam component adopts the way of wear and is formed, roof component is installed in the top of roof beam component and load-bearing component, the present application is by using the way of weave wood interlocking arch as core stress main body, to small type structure strip splicing formation large-span arch structure, without relying on large diameter long material, reduce material cost, the arch of arch component Stress system can realize large-span columnless indoor space, solve the problem of traditional lifting beam structure dense column, space partition is limited.

The present application relates to the technical field of nuclear engineering civil modular construction, in particular to a nuclear engineering dome and a construction method thereof. The nuclear engineering dome comprises: a single-side spherical steel truss body, which comprises a spherical steel plate structure and a truss structure, the truss structure is arranged on the outer arc top wall of the spherical steel plate structure, and the truss structure is suitable for pouring first-stage concrete; the truss structure divides the outer arc top wall of the spherical steel plate structure into multiple partitioned spaces; a stiffening rib structure is arranged in the partitioned space, and the stiffening rib structure is arranged along the ring direction and the radial direction of the spherical steel plate structure respectively; an anchoring bolt is fixedly connected with the spherical steel plate structure at one end in the axial direction; the single-side spherical steel truss body, the anchoring bolt and the stiffening rib structure are suitable for jointly forming an integral single-side spherical steel plate truss prefabricated part. The nuclear engineering dome provided by the present application can improve the bearing capacity and construction safety and shorten the construction period.

This invention discloses a multifunctional capsule hotel and its usage method, comprising a base, a main body structure, a balcony structure, and a kitchen structure. The main body structure is located above the base and includes a frame structure and an outer curved panel. The balcony structure is located in front of the main body structure and is connected to the main body structure via a telescopic bracket, which allows the balcony structure to separate or close from the main body structure. The kitchen structure is located inside the base and is a multi-layer pull-out structure. The main body structure of this invention is an ellipsoidal structure, formed by welding and fixing the frame and panel together, resulting in a smooth overall surface without any water accumulation dead corners. It is integrally formed, requiring no user assembly and is easy to use. The balcony structure and the main body structure are designed separately to meet different user needs.

The utility model provides a stadium ground bowl pool construction fixing structure which comprises a base, a supporting structure is arranged on the base, a reinforcing structure is arranged in the supporting structure, the supporting structure comprises arc-shaped rods, and a plurality of first cross rods and a plurality of second cross rods are arranged between every two adjacent arc-shaped rods. The first cross rod and the second cross rod are each internally provided with a cavity, the multiple cavities correspond to each other, and flat sliding plates are arranged on the upper sides of the first cross rod and the second cross rod and correspond to the arc-shaped rods. The arc-shaped rods are installed on the base, the first cross rod and the second cross rod are installed between the two arc-shaped rods, an arc-shaped face can be formed through the first cross rod and the second cross rod, therefore, the arc-shaped face can be automatically formed during pouring, smoothness can be guaranteed only through follow-up polishing, the radian does not need to be found through manual trowelling, operation is easy, and the production efficiency is improved. And the device has multiple use modes, concrete can be poured into the cavity, and the cost is reduced.

The invention discloses a universal joint connection spherical building capable of intelligently adjusting light and temperature, and relates to the technical field of constructional engineering. The supporting bottom ring is mounted at the top end of the base steel billet; the hemispherical room is mounted at the top end of the supporting bottom ring through a bearing; a plurality of solar panels; through cooperative work of the dimming film layer, the bonding sealing layer, the glass base material, the light sensor and the conductive electrode, the problem that manual operation of traditional building illumination adjustment is tedious is effectively solved, the light sensor can sense the external light intensity in real time and transmit a signal to the control system, and the control system controls the illumination adjustment of the building according to the signal of the light sensor. And the power-on condition of the conductive electrode is controlled, so that the light transmittance of the dimming film layer is adjusted, intelligent adjustment of light rays is achieved, a suitable illumination environment is provided for the indoor space, the flexibility of environment control and the convenience of use are improved, and the personalized use requirements of different scenes such as office, rest and reading are met.

The proposed technical solution relates to military defense structures, and more specifically, to military fortification structures used for engineering the positions of troops, checkpoints, guard outposts, border areas, and other critical facilities to ensure their effective protection and defense. A defensive fire structure comprises a body (1) assembled from blocks (2) with a cross-sectional shape corresponding to sector of a ring. The outer arc surface (3) of blocks (2) is bounded by a broken line, and congruent surfaces of blocks have cruciform projections (4) and cruciform recesses (5). At least three of said blocks (2) have through openings (6) of a stepped shape, which serve as embrasures. The defensive fire structure has a roof (7) made of elements shaped as sectors (8, 9) of a circle. Chords of sectors (8) of a circle located above the through openings (6) have length extended compared to the chord length of the other sectors (9) of the roof (7) circle. Sectors (9) of the roof (7) circle with the shorter chords rest on flat sections (12) of deflectors (10) mounted on both sides of the blocks (2) with through openings (6).

The invention discloses a building dome structure and a construction method thereof. The building dome structure comprises a base, and a fixing disc is erected on the base; a circle of multiple fan-shaped sealing plates are arranged in the circumferential direction of the fixed disc, and the small end of each fan-shaped sealing plate is installed on the outer edge of the fixed disc in a turnover mode; the supporting ring is erected on the base, the size of the supporting ring is adjustable, the supporting ring is coaxially arranged below the fixing disc, a sliding groove formed in the radial direction of the fan-shaped sealing plate is formed in the inner side of the fan-shaped sealing plate, and the supporting ring is connected with a sliding block arranged in the sliding groove in a sliding mode; the waterproof cloth is used for shielding a splicing seam between every two adjacent fan-shaped sealing plates, one end of the waterproof cloth is connected to one side of one fan-shaped sealing plate, the other side of the adjacent fan-shaped sealing plates is provided with a winding device, and the other end of the waterproof cloth is connected to the winding device; and the rain cover is mounted on the fixed disc and covers the small head ends of the plurality of fan-shaped sealing plates. The problems that when an existing dome structure is installed, the angle between a framework and a dome cannot be changed, and installation is not convenient enough are solved.

The utility model provides a kind of big overhanging rigid-flexible combination space structure system, belong to building construction field.Its technical scheme is: including big overhanging steel structure, internal cable structure and the movable support of the rigid-flexible combination place connecting both, big overhanging steel structure is by outer pipe truss ring beam structure, inner pipe truss ring beam structure, star truss structure and net shell structure constitute, form the whole stiffness very big overhanging main body, internal cable structure is connected with the inner pipe truss ring beam structure of big overhanging steel structure by movable support.The utility model has the beneficial effect that: using rigid structure and flexible structure cooperate, with the coupling stress effect of "rigid-flexible", not only can significantly reduce the seismic response of overall structure, can also improve the wind-induced dynamic response of flexible structure part, simultaneously, big overhanging rigid-flexible combination space structure system effectively improves the structure span capacity, reduces structure deadweight.

The utility model relates to a mounting structure of an arc-shaped dome curtain wall. The mounting structure comprises a main beam, an auxiliary mounting beam and an arc-shaped curtain wall frame, a plurality of main beams are arranged; the auxiliary mounting beams are connected with one another to define a mounting area matched with the mounting contour of the curtain wall, and the auxiliary mounting beams on the edge of the mounting area are fixed to the main beams. The arc-shaped curtain wall frame is arranged on the inner side of the installation area, the arc-shaped curtain wall frame is fixedly installed on the auxiliary installation beam, the arc-shaped curtain wall frame is provided with multiple sections corresponding to the auxiliary installation beam, and the multiple sections of arc-shaped curtain wall frame form an installation frame body of the curtain wall; the arc-shaped curtain wall frame comprises an arc-shaped frame for mounting a curtain wall and a connecting frame; the connecting frame is fixedly mounted on the auxiliary mounting beam, and the arc-shaped frame is mounted on the side, away from the auxiliary mounting beam, of the connecting frame. The arc-shaped curtain wall frame is supported and mounted through the structure, so that the curtain wall can be mounted on a mounting surface formed by the arc-shaped curtain wall frame, and the situation that the curtain wall frame shields the inner side of the curtain wall after the curtain wall is mounted, and the light transmission of the curtain wall is affected is avoided.

The application discloses a three-dimensional curved brick arch splicing unit, a three-dimensional curved vault system and a manufacturing method, relates to the technical field of assembled vaults, and comprises a three-dimensional curved brick arch body, a plurality of soft connecting pieces and a keel frame. The three-dimensional curved brick arch body comprises a three-dimensional curved brick body and a UHPC high-strength concrete pouring body. The three-dimensional curved brick body is a three-dimensional curved surface formed by splicing a plurality of brick bodies. Filling intervals are arranged between the brick bodies. The UHPC high-strength concrete pouring body is used for integrally pouring the outside of the three-dimensional curved brick body and the filling intervals. The bottom end of each soft connecting piece is embedded and fixed to the top of the three-dimensional curved brick arch body, and the top end is used for being connected with the bottom of the keel frame. The top of the keel frame is used for being connected with a concrete main body structure. The application forms an assembled prefabricated part by pouring UHPC high-strength concrete on the brick body. The structure is simple, the construction is convenient, the integrity is good, the curved surface is smooth, the precision is high, the self weight is light, and the cost is effectively reduced.

The application discloses a kind of single-layer reticulated shell structure without support installation method, the reticulated shell structure includes supporting column, ring beam and internal reticulated shell structure;On the basis of temporary jig system and supporting column supporting ring beam, the internal reticulated shell structure of the application adopts block hoisting spiral lap, i.e. using the last hoisting unit as the support structure of the next hoisting unit, realizes the internal reticulated shell structure without support installation, the internal force and deformation of structure in construction completion state are basically consistent with design state, and the installation method is novel, efficient, safe and economical.

The invention relates to a cantilever arc-shaped roof steel-membrane composite structure, which is characterized in that a roof membrane structure is spliced on a roof steel frame in sections on the basis of a cantilever roof support frame structure formed by a main body concrete structure and the roof steel frame so as to solve the problem that the membrane structure is difficult to unfold under the condition that a site is limited; the steel-membrane composite structure comprises a roof steel frame and a steel-membrane composite structure, wherein the roof steel frame is provided with an inner ring beam, an outer ring beam and upper chords which are uniformly distributed and connected between the inner ring beam and the outer ring beam; the roof film unit is a composition unit of the roof film structure; the roof film structure is divided into the multiple roof film units, meanwhile, the corresponding film clamping assemblies or film pulling assemblies are arranged on the inner ring beams, the outer ring beams and the upper chords of the roof steel frames correspondingly, connection and tensioning of the roof film units between the inner ring beams, the outer ring beams and the adjacent upper chords are achieved, and the whole roof film structure is finally formed through segmented splicing. Therefore, the problem that the whole roof film structure cannot be unfolded and hoisted in a space limited environment is solved, and the stability of the construction procedure is guaranteed.

The invention relates to the technical field of business English training, in particular to a business English reading ability training device which comprises a reading cabin and a cabin door hinged to the inner face of the reading cabin, a cavity is formed in the upper end in a reading table, three arc-shaped grooves are formed in the top end in the cavity in a penetrating mode, and the inner ends of the arc-shaped grooves are rotationally connected with a plurality of contact rollers. A supporting column is fixedly connected to the circle center in the cavity, three servo motors with different heights are arranged in the reading table and located on one side of the supporting column, the output ends of the servo motors are fixedly connected with transmission gears, three gear cavities are formed in an inner column of the supporting column in a penetrating mode, and half gears meshed with the transmission gears are rotationally connected into the gear cavities. One end of each half gear is fixedly connected with a connecting rod, one end of each connecting rod is fixedly connected with a hoop, and a liquid storage bottle arranged in a convex shape is inserted into the inner end of each hoop, the dialogue context can be simulated by matching with 3D glasses, and the scene immersion feeling is further enhanced by matching with targeted aroma of wood, coffee, paper pulp and the like released by the liquid storage bottles.

The invention relates to the technical field of building construction, and discloses a construction method suitable for a prestressed spring layer circular tube steel-concrete arch structure, duct grouting is performed after the structure is closed, a stable and reliable bonded prestressed system is formed, and the structural integrity and durability are enhanced; by combining a construction mechanical model and construction monitoring data, prestress loss is dynamically corrected, whole-process management of prestress control is achieved, construction adaptability and engineering quality are improved, the stress state and health condition of a structure in the construction process can be mastered easily by scientifically formulating a construction sequence and arranging structure monitoring points, and the construction efficiency is improved. And structural hidden dangers such as local excessive anti-arching or advanced cracking caused by non-uniform prestress distribution are prevented. The method has the advantages of being high in structural safety, controllable in construction process, uniform in prestress distribution, stable and reliable in structural performance and the like, and is suitable for engineering construction of the spring-layer circular tube steel-concrete arch structure under the complex stress condition.

The utility model provides a masonry structure of a high-temperature-resistant lining material, which comprises a masonry main body, a plurality of heat dissipation grooves are arranged on the outer side of the masonry main body, temperature sensors are arranged in the heat dissipation grooves, and signals of the temperature sensors are connected with a main control unit. According to the utility model, the heat dissipation groove is used for guiding heat permeating the masonry structure, the heat is gathered and guided to the temperature sensor, the temperature sensor is used for detecting the temperature in the heat dissipation groove, and the leakage position of the masonry structure is judged according to the detected data difference; and the temperature is transmitted to an external display end through a wireless signal for data viewing, so that the leakproofness of the masonry structure can be conveniently judged in real time, the problem of the masonry structure can be timely found and processed, and the use stability of the masonry structure is improved.

The utility model discloses an aluminum alloy frame for a spherical glass house with a polygonal structure, which belongs to the field of glass houses and comprises a bottom surrounding component, the bottom surrounding component is of an irregular pentagonal structure and is in a circular array, the top of the bottom surrounding component is in bolted connection with a circle of No.2 hexagonal component, and the No.2 hexagonal component is in bolted connection with the bottom surrounding component. A door frame assembly component is arranged on the front face of the bottom surrounding component, and a plurality of first hexagonal components are arranged on the top, close to the door frame assembly component, of the second hexagonal component. According to the aluminum alloy frame for the spherical glass house with the polygonal structure, the weight of the frame can be reduced, the maintenance cost of the frame in the using process can be reduced, the service life of the frame is prolonged, aluminum alloy extrusion profiles are adopted, new sections are designed, the part machining difficulty is reduced, the production efficiency is improved, and the bending deformation of materials is reduced; a proper surface treatment mode can be selected for the aluminum sphere structure according to the use environment, and the attractiveness of the product can be improved.

The utility model discloses a stable connecting structure for a greenhouse framework. The stable connecting structure comprises framework arch bars and connecting rods, connecting pieces are arranged at the connecting positions of the framework arch bars and the connecting rods, and the connecting rods are provided with containing cavities. A fixing mechanism is arranged on the connecting rod; the fixing mechanism comprises mounting grooves formed in the connecting pieces and the connecting rods, and fixing pieces are mounted in the two mounting grooves; a containing groove with the larger diameter is formed in the mounting groove of the connecting piece, limiting grooves are formed in the two sides of the top of the mounting groove of the containing groove, and limiting protrusions clamped in the limiting grooves are arranged at the top end of the fixing piece. The strong spring is extruded between the fixing piece and the top end of the containing groove. The whole stable connecting structure needs few parts, and machining and manufacturing are facilitated; the limiting protrusions enter the limiting grooves to be limited under strong extrusion of the strong springs, the framework arch bars, the connecting rods and the connecting pieces are locked, the limiting protrusions cannot be completely separated from the limiting grooves under strong extrusion of the strong springs in the using period, and therefore stability is achieved. The whole structure is simple and can be quickly assembled and disassembled.

This utility model discloses a large-span terminal building metal grid roof with an adjustable steel frame assembly, including a support frame. The support frame is connected to a processing component, which includes: an array of guide rods, fixedly connected within the support frame for adjusting end guidance; and several receiving components installed on the guide rods for receiving the steel frame ends. Each receiving component includes a receiving frame slidably connected to the array of guide rods. This utility model relates to the technical field of metal grid roofing. This large-span terminal building metal grid roof with an adjustable steel frame assembly allows the support frame and guide rods to support several receiving components. The receiving frames, vernier calipers, second bolt and nut assembly, and scale plate work together to facilitate precise fixing of the receiving components to the appropriate position on the support frame, reducing installation errors caused by difficulty in determining the installation position of the steel frame end. The connecting strip engages with the receiving frame and is fixed to the receiving frame by the first bolt and nut assembly.

The invention discloses a glass curtain wall sphere building double-curved-surface hollow glass installation process, which belongs to the technical field of building construction, and is characterized by comprising the following steps: step 1, clamp positioning and installation: S1, steel keel real-time monitoring, S2, three-dimensional data acquisition and processing, S3, glass size datamation and collision inspection, and S4, clamp angle calibration and production; 2, double-curved-surface hollow glass is positioned and installed, specifically, S1, glass pre-assembling and checking are conducted, S2, on-site hoisting installation is conducted, and S3, glass parameter datamation storage is conducted. Compared with the prior art, the double-curved-surface hollow glass has the advantages that high-precision positioning installation of the double-curved-surface hollow glass is achieved, and the problems of layer staggering and uneven stress existing in a traditional installation process are solved.

The invention discloses an arc-shaped curved surface honeycomb stainless steel curtain wall back-attached truss connecting system and a mounting method. The system comprises a back-attached truss system, a truss unit body flange connecting assembly system and a panel-truss connecting assembly system. The back-attached truss system is a spatial three-dimensional truss formed by welding a primary truss and a secondary truss, the appearance of the back-attached truss system is matched with the curvature of a target curved surface, and the back-attached truss system is accurately prefabricated in a factory based on a BIM model. The truss unit bodies are connected through square or round flanges welded to the ends of the rod pieces and bolts. According to the panel-truss connecting assembly system, the honeycomb stainless steel panel is connected with the truss through the clamping design of the circular pipe hoop, the first adapter profile and the second adapter profile, temperature stress can be effectively released, and fine adjustment in the three-dimensional direction is allowed to adapt to main body structure errors. Through digital modeling, factory prefabrication and modular field installation in the whole process, the beneficial effects of high precision, high adaptability, high safety and convenient construction are achieved, and the building problem of the complex arc-shaped curved surface curtain wall is perfectly solved.

The application discloses an assembled earthen brick wall structure and a construction method thereof. The wall structure comprises a main frame, a wall body foundation, a wall body and a coping. The wall body comprises a main wall body and a buffer support layer. The main frame comprises vertical beams arranged in a vertical direction and ring beams arranged in a horizontal direction. The vertical beams and the ring beams are uniformly arranged on the inner and outer sides of the main wall body and gradually increase in thickness from top to bottom in the vertical direction. The structure is largely made of prefabricated parts and is constructed by using an assembled construction method. Compared with the existing structure and construction method of a tank chamber wall or a tank chamber protective wall, the bearing capacity of the assembled earthen brick wall structure can better adapt to the changes of the internal earthen tank pressure and the external earthen layer pressure, the bearing capacity and the protection capacity are improved, the construction efficiency is greatly improved, the construction period is shortened, the construction quality is ensured, and in addition, the construction by using the prefabricated parts reduces the emission of pollutants in the process of on-site treatment and construction of raw materials, and the environmental protection of the whole construction process is improved.

The utility model discloses a dome steel structure supporting jig frame, relates to the technical field of jig frames, and aims to solve the technical problems that manual alignment efficiency is low and bolt holes are prone to dislocation when frame bodies are stacked and installed, the dome steel structure supporting jig frame comprises a frame body, an inserting mechanism and a receiving mechanism, the inserting mechanism is arranged above the frame body, and the receiving mechanism is arranged below the frame body. And the receiving mechanism is arranged right below the insertion mechanism. The guide blocks and the inverted-Y-shaped guide grooves are matched in a guiding mode, the stacking and positioning process of the frame bodies is optimized, when the second frame body is arranged above the first frame body, in the process that the insertion blocks are embedded into the insertion grooves, the guide blocks distributed on the circumference of the insertion blocks are guided by the inclined faces to slide to the center positions in the grooves, horizontal deviation between the frame bodies is automatically corrected, and the stability of the frame bodies is improved. The Y-shaped structure can absorb initial alignment deviation, bolt holes of the upper fixing plate and the lower fixing plate are rapidly aligned, manual repeated calibration operation is reduced, the fixing plates are tightly attached after connection, an operator can directly fasten bolts, and the construction period is shortened.

The utility model relates to a green building with a light energy utilization device, which comprises a steel structure building main body part and a roof part fixed at the top of the steel structure building main body part, the roof part comprises a top surface unit, a porous panel, a sound absorber, a flexible photovoltaic panel, two groups of lighting units and two groups of roof skin steel plates, a plurality of mounting grooves are formed in the top surface unit, a porous panel fixedly connected with the top surface unit is arranged in each mounting groove, and sound absorbers are arranged on the inner sides of the porous panels. Through cooperative arrangement of the top surface unit, the porous panel, the sound absorber, the flexible photovoltaic panel and the illumination unit, the roof part can better utilize illumination to assist power generation and energy supply, noise generated when rainwater drips on the roof can be reduced in rainy days, in addition, the overall illumination effect of a building can be improved, and the construction cost is reduced. And therefore, the whole steel structure building can be greener and more environmentally friendly, and energy is saved.