635 results about "Structure building" patented technology

Various automated techniques are disclosed herein for monitoring and assessing real-time and future operational and health statuses of real-world assets (e.g., physical devices, components, equipment, structures, buildings, machines, infrastructure, piping systems, etc.). A monitoring system incorporates the use of intelligent Monitoring Devices for monitoring pipe systems and / or other infrastructure for leaks / issues using IoT devices and machine learning. One or more Monitoring Device(s) are attached to specific physical equipment / structure(s) to be monitored. A Monitoring Device performs comprehensive field data gathering. The collected field data is used to train a customized ML model, which is stored locally in that Monitoring Device. The Monitoring Device monitors current conditions of the pipe using various sensors, and uses its locally stored customized, trained model to perform real-time, edge-based analysis of the monitored data to identify possible issues in real-time and / or to predict future maintenance / service needs without relying on continuous cloud connectivity.

A wildfire defense system trailer and method of installing an automated sprinkler¬ based wildfire defense system on a wood (home) building construction site before the starting of the construction phase of a home building project in a wildfire urban interface (WUI) region. The first commissioned automated sprinkler-based wildfire defense system will continue in operation all during the home building construction phase, and will only be decommissioned from operation, and removed from the premises, including the job-site wildfire defense system trailer being removed from the property, when construction of the wood building project is totally completed, and the wood building is ready for occupation. At the same time when the first system is decommissioned, a second permanently-installed automated sprinkler-based wildfire defense system will be completely installed within the new building construction, independent from the first system, and ready for commissioning to provide a new proactive measure of defense against a wildfire storm occurring after wood building construction has been completed, thereby protecting all wood and combustible surfaces on the home and surrounding property, and preventing fire ignition and flame spread until the wildfire storm passes through the WUI region. By virtue of the present invention, it is now possible to significantly reduce the risk of wood building construction projects occurring within a wildfire urban interface (WUI) region, and better support the underwriting of building construction and ownership insurance policies within such regions.

The invention belongs to the technical field of laser measuring devices, particularly relates to a steel structure building fireproof coating thickness laser measuring device, and aims to solve the problems that an existing fireproof coating thickness laser measuring device is single in use function and can only be used for detecting the thickness of fireproof coatings on the upper face and the lower face of a steel structure building. According to the technical scheme, the thickness detection device comprises a tool bottom plate, two tool supporting plates are arranged above the tool bottom plate, rotating shafts are arranged on the opposite sides of the two tool supporting plates, the outer portions of the two rotating shafts located on the same side are connected with the same conveying belt, and the conveying belt is connected with the tool bottom plate. And the same building steel structure body is arranged above the two conveying belts. The steel structure building fireproof coating thickness laser measuring device disclosed by the invention has the effects that the thickness of a special-shaped building steel structure fireproof coating can be conveniently detected, and the applicability of the detection device is improved.

The invention discloses a UHPC joint formwork manufacturing device and method, a joint formwork and a pouring method, and relates to the field of bridge structure constructions.The UHPC joint formwork manufacturing device comprises a fiber fixing plate; the base molds are arranged at the bottom of the fiber fixing plate at intervals, a plurality of through holes for steel fibers to penetrate through are formed in the fiber fixing plate, and openings for liquid materials to be poured are formed in the tops of the base molds so that the current posture of the steel fibers can be fixed after the liquid materials are solidified. According to the obtained UHPC joint template, when UHPC joint pouring is carried out, steel fibers can be very accurately distributed in a first pouring UHPC and a second pouring UHPC in a half-and-half mode, a time-consuming and labor-consuming scabbling process is not needed, and continuity of the steel fibers at the multi-time pouring position of a UHPC structure is rapidly achieved.

The utility model discloses a connecting structure of an assembly type multi-layer steel structure building, and belongs to the technical field of connecting structures of multi-layer steel structure constructions.The connecting structure comprises a foundation, multiple sets of steel structure columns are fixedly connected to the upper portion of the foundation, the other ends of the multiple sets of steel structure columns are sleeved with connecting blocks, and assembly grooves and abutting grooves are formed in the connecting blocks; two sets of rotating columns are installed in the foundation, clamping columns are installed outside the two sets of rotating columns, clamping teeth are arranged at one ends of the two sets of clamping columns, a steel structure frame is sleeved with an assembling groove, clamping grooves are formed in the two sides of the steel structure frame, the two sets of clamping grooves correspond to the two sets of clamping teeth, and springs are installed in abutting grooves. A limiting block is installed on the side, close to the assembling groove, of the abutting groove, and one end of the spring is fixedly connected with an abutting plate. The device can be more convenient to assemble and disassemble, the number of parts of the device is small, damage is not prone to occurring, and the assembling efficiency is effectively improved.

The invention discloses steel beam cutting equipment for steel structure building construction, and relates to the field of building steel beam flame cutting equipment.The steel beam cutting equipment comprises a support, a vertical frame, a rotating disc structure and a cutting structure, the vertical frame is fixedly installed on the support, the rotating disc structure is installed in the vertical frame, and the cutting structure is installed on the vertical frame; the rotating disc structure comprises a rotating disc, a clamping assembly and a limiting structure, the rotating disc is rotationally installed in the vertical frame and can rotate freely, the clamping assembly is installed on the rotating disc, and the limiting structure is fixedly installed on the rotating disc; the cutting structure comprises a gas cutting gun and a position adjusting structure, the gas cutting gun is fixedly installed on the position adjusting structure, the position adjusting structure is fixedly installed on the vertical frame, and the vertical position of the gas cutting gun can be adjusted along with rotation of the steel beam by synchronously adjusting the gas cutting gun while the steel beam is driven to rotate; and the quality of cut surfaces after cutting is ensured to be consistent.

The invention relates to the technical field of data processing, and discloses a BIM-based steel structure building sustainable maintenance method and system. The method comprises the steps of integrating a steel structure digital library through collected data, analyzing component information to obtain a health report, calculating resource consumption to obtain a maintenance strategy, setting repair parameters to form a construction guide, importing the guide into a terminal for field guide recording, and comparing data before and after maintenance to establish a case set. Scientific evaluation, precise maintenance and resource optimization utilization of the steel structure building are realized, so that the service life of the building is prolonged, and resource consumption and environmental influence are reduced.

The invention discloses an automatic generation method for a beam-lifting wood structure building model and a construction drawing, and aims to solve the problem that research and practice for realizing automatic generation of components of a beam-lifting wood structure building in the prior art are still relatively deficient on the premise of strictly following a traditional construction rule. The method comprises the following steps: determining a building plane range of a beam-lifting wood structure building, determining a building overall layout according to building preset parameters input by a user, generating a building plane axis, generating a foundation support column component based on the building preset parameters and an axis grid according to corresponding building specifications, and constructing a three-dimensional beam frame positioning and reference system. Automatically calculating and generating a roof support member and an auxiliary connection and support member to form a complete wood structure building model; after modeling and node derivation are completed, building construction drawings and drawings and control data used for CNC machining are automatically generated; and a two-dimensional expansion graph is generated, and a three-dimensional processing model is synchronously exported. According to the invention, the problems are solved.

An intelligent inspection device for a steel structure building comprises an inspection robot body, a multi-mode reader and a surface acoustic wave stress sensor, the surface acoustic wave stress sensor is arranged at a key part of the steel structure building, and the multi-mode reader is arranged on the inspection robot body; an inspection configuration box is arranged at the lower end of the inspection robot body, and an inspection trolley is arranged in the inspection configuration box; an unmanned aerial vehicle parking cabin is arranged at the upper end of the inspection robot body, and an inspection unmanned aerial vehicle is arranged in the unmanned aerial vehicle parking cabin. By arranging the inspection robot body and the inspection trolley and the inspection unmanned aerial vehicle which are matched for use, intelligent inspection is achieved, the inspection robot body moves in the building, and the telescopic detection mechanism is used for scanning steel structure defects of the low-rise building; and a mechanical arm repairing mechanism is used in cooperation for conducting close-range reinspection or temporary repairing on the steel structure defects of the low-rise building, the repairing efficiency and precision are high, the intelligent detection means are improved, the microcrack and hidden corrosion recognition rate is high, and the repairing lag risk is low.

The utility model relates to the technical field of building assembly, in particular to an assembly type external wall panel which comprises a building wall panel, a connecting structure and a resistance structure. The building wallboards are connected end to end through the connecting structures, and the resistance structures are arranged in the building wallboards. The two ends of the connecting structure can be connected with the two adjacent building wallboards in a clamped mode correspondingly, and telescopic cavities are formed between the connecting structure and the building wallboards. The force resisting structure comprises a supporting body, a frame body and a fastener, the frame body is formed by combining two M-shaped strips in a mirror image mode, the two M-shaped strips are arranged outside the supporting body in a surrounding mode, and the fastener is arranged on the frame body to fix the two M-shaped strips. When the building wallboard is affected by thermal expansion and cold contraction, not only can the joint between the building wallboards be prevented from cracking, but also the building wallboards can be prevented from being bent or broken.

A building system and corresponding method may include a building structure. A building system and corresponding method may include a building envelope membrane installed on the building structure, the building envelope membrane comprising: a first release liner, wherein the first release liner comprises: a first polymer, and a UV stabilizer, wherein the first release liner includes 1 wt. % to 90 wt. % of the UV stabilizer based on a total weight of the first release liner, wherein the first release liner is an outer layer, wherein the first release liner is removable, a first adhesive layer, a membrane layer, wherein the first adhesive layer is positioned between the first release liner and the membrane layer; and a second adhesive layer, wherein the membrane layer is positioned between the first adhesive layer and the second adhesive layer, wherein the second adhesive layer contacts the building structure.

The utility model discloses a steel structure building canopy which comprises a supporting frame and a canopy body, the supporting frame comprises supporting columns and a connecting plate, the number of the supporting columns is two, the connecting plate is fixedly installed on the upper sides of the supporting columns, and one side of each supporting column is provided with a guide sliding groove. And a first threaded rod and a second threaded rod are rotationally installed in the two guide sliding grooves correspondingly, threaded sliding blocks are installed on the peripheral sides of the first threaded rod and the second threaded rod in a threaded mode, and the threaded sliding blocks are arranged in the guide sliding grooves in a sliding mode. According to the steel structure building canopy, the canopy body can ascend and descend through the first threaded rod and the second threaded rod, when a glass plate on the upper side of the canopy body is damaged, a worker does not need to climb to the upper side of the canopy to replace the glass plate, and the working efficiency is improved. And the convenience for workers to replace the glass plate is improved, so that the use convenience and practicability of the building canopy are improved.

The invention discloses an anti-seismic property analysis method for a wind and rain bridge body structure. By constructing a finite element model of the wind and rain bridge, the mechanical response of the wind and rain bridge under the action of static load and seismic waves is simulated. The method specifically comprises the following steps: constructing a finite element model comprising a pier, a bridge floor, a wooden support and a rubber shock insulation layer; carrying out static analysis to obtain bearing capacity, deflection and stress distribution; carrying out dynamic analysis, including modal analysis and seismic response analysis, to determine a key response spectrum; and the arrangement scheme of the rubber shock insulation layer is optimized to improve the anti-seismic performance. According to the method, through refined finite element analysis and in combination with the rubber shock insulation technology, the anti-seismic performance of the wind and rain bridge is remarkably improved, and the historical and cultural values of the wind and rain bridge are kept to the maximum extent. The method provides a scientific basis and technical support for improving the anti-seismic property of a traditional wood structure building, and has important engineering application value and culture protection significance.

Techniques are described for performing automatic operations using a computing device to analyze visual data of images acquired at a building to determine building information including building dimensions. Automatic determination of building size and other building information may include determining an estimated camera height for one or more camera devices based on an identified visible structure building object of a defined type while acquiring an image; further determining the resulting building size using the determined image scale information; and associating the building size data with a plan view generated from the image analysis. Information about such determined buildings may be used in a variety of automated ways, including for controlling device navigation (e.g., autonomous vehicles), for display on client devices in corresponding graphical user interfaces, for further analysis to identify shared and / or aggregated features, and the like.

The utility model discloses steel structure building material batch processing equipment, which relates to the technical field of steel structure production, comprises an equipment main body and a motor, and is characterized in that the output end of the motor is connected with a driving wheel, the top of the equipment main body is provided with a second air cylinder, and the output end of the second air cylinder is connected with a first adjusting frame. Through the arrangement of the first adjusting frame, the driving wheel, the abutting wheel, the second adjusting frame, the driven wheel, the transmission pin and the transmission groove, when a certain cutting blade is damaged and needs to be replaced independently, the first adjusting frame is driven by the second air cylinder to move rightwards, so that the abutting wheel is separated from the driven wheel, and limiting of the driven wheel and the second adjusting frame is finished; at the moment, the second adjusting frame can slide rightwards to separate the driven wheels, so that a certain cutting blade can be replaced independently; a certain cutting blade can be conveniently and independently replaced, the multiple cutting blades do not need to be detached after the whole shaft is detached, and the whole shaft and the multiple cutting blades do not need to be replaced together.

A building inspection system for generating a structured building inspection report for at least a portion of a residential building may (1) receive building data for the residential building from one or more data sources, wherein the building data includes structural information about the at least a portion of the residential building; (2) determine a layout for the at least a portion of the residential building based upon the structural information; (3) generate a guided building assessment plan on a user device based upon the building data, wherein the guided building assessment plan provides inspection instructions for a user to gather unstructured user observations of the at least a portion of the residential building; (4) receive the unstructured user observations; and (5) automatically generate, using an artificial intelligence model, the structured building inspection report in a predetermined format for delivery to one or more users associated with the residential building based upon the building data and the unstructured user observations.

The invention provides a method for predicting and evaluating the service life of a steel structure building, and the method comprises the steps: achieving the real-time collection, preprocessing and spatial mapping of structure and environment data through the deployment of a multi-type sensor network, fusing the structure state and environment variable time sequence characteristics, and mining a key degradation factor through principal component analysis and an attention mechanism; on this basis, an environment driving factor is used as a time-varying parameter to be embedded into a physical basic degradation model, Bayesian reasoning and an online learning mechanism are combined, model parameters are dynamically adjusted and optimized, and confidence interval evaluation of a structure degradation path and residual life is output; according to the method, the accuracy and generalization ability of steel structure degradation mechanism understanding and life prediction can be improved, and the adaptability in a complex environment is enhanced.

The present invention is to provide a gypsum-based load-bearing board for wood structural load-bearing walls which is capable of increasing the co-efficient of effective wall length without additionally using reinforcement materials or stiffening materials, and without increasing the specific gravity and / or the thickness of the gypsum-based load-bearing board. The gypsum-based load-bearing board for wood structural load-bearing walls includes a main member or a core member formed from a board-shaped hardened gypsum containing an inorganic fiber and an organic-based strength enhancer that exert a lateral nail resistance of 500 N or more, and a paper covering at least front and back sides of the main member or the core member to constitute the load-bearing board.

A wooden structure building self-constructing method includes the operations of: (a) assembling a first kit by disposing N (N is a natural number) second modules of a second shape each including one or more second fitting portions cut out to a second length (d2) in the direction of the center thereof between two first modules of a first shape each including one or more first fitting portions cut out to a first length (d1) in the direction of the center thereof; and (b) assembling a second kit by disposing N fourth modules of a fourth shape each including one or more fourth fitting portions cut out to a fourth length (d4) in the direction of the center thereof between two third modules of a third shape each including one or more third fitting portions cut out to a third length (d3) in the direction of the center thereof.

The invention discloses a wood structure building group fire spread high-risk building identification method, and relates to the technical field of building group fire spread prevention and control. The method comprises the following steps: firstly, on the basis of collecting building space vector data, obtaining building group fire spreading fire dynamic data; on the basis, a building group fire spreading network model is established in combination with a directed graph basic principle; in consideration of fire spreading characteristics of a wood structure building group, a method for identifying node importance, namely a high-risk building, based on path centrality is provided, and a building group high-risk building transformation sequence is given in combination with a node deletion technology. According to the method, the heterogeneity of all building nodes of the building group and the fire spreading influence of a multi-node fire scene can be fully considered, the pertinence and accuracy of fire spreading prevention and control are improved, meanwhile, the low-intervention prevention and control target is achieved, and important support is provided for disaster prevention planning and emergency plans of the wood structure building group.

The present invention provides a drone survey device for steel structure buildings, belonging to the technical field of drone survey devices for steel structure buildings. Its structure includes a drone main body, on which a survey device is movably sleeved, and the drone main body is electrically connected to the survey device. The survey device includes a rotating frame group, in the middle of the left side of the rotating frame group, a fiber guiding electromagnetic seat group is arranged, and on the left side of the fiber guiding electromagnetic seat group, an external tensile force weakening mechanism is horizontally electromagnetically connected. Horizontally arranged on the left side of the external tensile force weakening mechanism is a survey head mechanism. An elastic power coil is electrically connected between the rotating frame group and the fiber guiding electromagnetic seat group, enabling the survey operation of the drone survey device to adapt to various windy weather conditions, improving the survey effect, effectively replacing manual high-altitude operations, eliminating the risks of high-altitude operations, and saving time and effort.

The utility model discloses a material lifting device for steel structure building construction, which comprises a suspension cross frame, a central hanging bracket is fixed at the central position of the top of the suspension cross frame, two adjusting sleeve seats are sleeved on the suspension cross frame in a sliding manner, and a lifting rope is connected onto the two adjusting sleeve seats; specifically, the lifting rope is used for being connected with a to-be-lifted sectional material, the position of the lifting rope is adjusted through sliding adjustment of the two adjusting sleeve bases on the suspension transverse frame, and therefore the lifting rope is suitable for connecting and lifting sectional materials with different lengths. An interlocking adjusting mechanism is arranged on the outer side of the central hanging bracket and is in transmission connection with the two adjusting sleeve seats. According to the utility model, the two adjusting sleeve seats are always mutually symmetrical relative to the central hanging bracket, so that the situation that the stability and the safety during hanging and lifting are influenced due to position deviation of the two adjusting sleeve seats is prevented, meanwhile, a worker does not need to detect the positions of the two adjusting sleeve seats, and the use is more convenient and efficient.

The invention provides an assembly type fireproof transformation structure of an existing log beam structure floor slab, which is installed on the basis of an existing log beam. The fireproof partition board is laid above the existing log beam, the fireproof coating layer is coated on the surface of the existing log beam, the suspenders are fixed below the existing log beam at intervals along the existing log beam, the keel structure is connected to the bottoms of the suspenders, and the fireproof board is mounted below the keel structure. No additional floor load is added; a quadruple fireproof protection system is formed, and the fire endurance is greatly improved; the core components are prefabricated in factories and assembled through on-site dry-method operation; zero-damage protection of the precious original structure is achieved, the construction speed is high, and noise and dust pollution are small; and the method is particularly suitable for reconstruction of brick-wood structure buildings needing to protect historical features, is also suitable for fire safety upgrading of various old houses, and has extremely high social benefits and economic benefits.

The utility model discloses a pouring formwork at a beam-column joint in an assembly type building support-free system in the technical field of building construction, which is characterized in that a reinforcing beam support and a supporting plate are mounted on a stand column through embedded bolts, and then a left formwork and a right formwork are supported and locked through the reinforcing beam support and the supporting plate; the main beam component and the secondary beam component can be positioned and supported more accurately, so that the mounting precision of the beam-slab integrated component is high, and the operation difficulty is effectively reduced; besides, outside a beam column core area, a penetrating type locking structure is not used, beam column joint point formworks are effectively supported through the supporting plates and the reinforcing beam supports, a triangular stress system is formed, the effect of effective and stable supporting is achieved, meanwhile, the overall structural strength of the cast-in-place stand column is not affected, the detachable reinforcing beam supports serve as the supporting structure, and the structure is simple and convenient. After the building component is poured, the reinforcing beam support can be integrally dismantled and recycled, the standard formwork is adopted for construction, splicing is more accurate and compact, and the quality problems such as slurry leakage and slab staggering are effectively avoided.

The invention discloses a structure and method for preventing leakage and cracking at a top construction joint of a frame structure building infilled wall, the structure comprises a connecting piece, the connecting piece comprises a connecting plate and a leveling part, the connecting plate shields the construction joint between a frame and the infilled wall, and the connecting plate comprises a fixing part fixed on the frame and a shielding connecting part for the construction joint; the connecting part is coated with a first non-curing waterproof glue layer to achieve flexible connection between the plaster layers so as to prevent cracking, and the height of the portion, protruding out of the wall face, of the leveling part is not larger than the thickness of the plaster layers of the wall face so that the screeding function can be achieved. According to the scheme, the connecting plate on the connecting piece is fixed to the frame, so that the plastering layer is coated on the connecting plate, the procedure of plastering mortar into the construction joint is not needed any more, and the sealing waterproof performance of the construction joint is achieved by adhering the strip-shaped sealing waterproof glue layer to the construction joint; and meanwhile, flexible connection of the plaster layer at the connecting piece is achieved through the first non-curing waterproof glue layer, and cracking of the plaster layer is effectively prevented.

The application provides a low-layer steel pipe concrete modular building node structure and a construction method, and belongs to the technical field of fabricated modular steel structure buildings. The node comprises a prefabricated module, the prefabricated module comprises four steel pipe concrete columns and eight horizontal steel beams; the steel beams are divided into I-shaped side beams and C-shaped channel steel middle beams, and are respectively used on the non-splicing side and the splicing side of the module; the outer side surface of the web of the C-shaped channel steel middle beam is flush with the outer surface of the column, and the webs of the channel steels of adjacent modules are attached and connected through anti-pulling and non-shear bolts; the lower column upper end of the steel pipe concrete column is provided with a reduced-diameter insertion section, and the upper column lower end is provided with a cavity section, a pressure-bearing bottom plate is welded to the inner lower end of the cavity section, the insertion section is inserted into the cavity and tightly abuts against the bottom plate, and the upper column and the lower column are butted. During construction, the module prefabrication is completed in a factory, and the lower module is positioned, the upper column insertion assembly is performed, the beam splicing of adjacent modules is performed and the node post-processing is performed in sequence on the site. The application has a clear force transmission path and improves the seismic redundancy and safety of the structure.

The utility model relates to the field of building construction, and particularly discloses a connecting joint of a steel beam and a stand column in a steel structure building, which comprises a connecting plate, the connecting plate is simultaneously fixed on a steel beam web and a bracket web through bolts so as to connect the steel beam web and the bracket web, and one end of the connecting plate is hinged to the steel beam web. The connecting plate does not need to be held by hands and adjusted in position, and construction efficiency is greatly improved. The device has the advantages of being stable in structure and convenient to implement.

The utility model relates to the technical field of steel structure buildings, in particular to a steel structure building beam-column combined structure, which is provided with a connecting mechanism and a sleeving mechanism, so that in the use process of the steel structure building beam-column combined structure, the weight of a building can be uniformly dispersed on a stand column, stress is transmitted to the ground, and the service life of the steel structure building beam-column combined structure is prolonged. Load-bearing extrusion of screws on the connecting piece is reduced, and breakage is avoided; comprising a supporting mechanism; the device further comprises two cross arm mechanisms, a connecting mechanism, a sleeving mechanism and two cross frame mechanisms, the two cross arm mechanisms are installed on the supporting mechanism, the connecting mechanism is installed on the supporting mechanism, the sleeving mechanism is installed on the connecting mechanism in a sleeving mode, and the two cross frame mechanisms are installed on the connecting mechanism and the sleeving mechanism respectively; the supporting mechanism is used for supporting, the cross arm mechanism is used for cross arm, the connecting mechanism is matched with the sleeving mechanism for connection, and the cross arm mechanism is used for cross arm.

The utility model discloses a wood structure building connecting piece, and relates to the field of wood structure building connecting pieces. The wood pole comprises a bottom plate, one side of the bottom plate is rotationally connected with a rotating plate through a rotating shaft, a limiting plate is arranged on one side of the surface of the rotating plate, a limiting hole is formed in the surface of the limiting plate, and a limiting groove is formed in one side of the surface of the wood pole. During use, a rotating plate is rotated to an angle perpendicular to a bottom plate through a rotating shaft, then a wooden column is placed on a limiting plate, a limiting groove in the wooden column is connected with a limiting hole in the limiting plate through a bolt, at the moment, through holes of a first transverse plate and a second transverse plate are exactly opposite to connecting grooves in the wooden column, and finally fixed connection is conducted through bolts; according to the installation mode, the installation steps are simplified, the installation efficiency is improved, and compared with a traditional vertical installation mode, the installation gravity center of the wooden column can be better lowered.

The utility model relates to the technical field of buildings, and discloses a steel structure building foundation reinforcing device which comprises a reinforcing mechanism, and a supporting mechanism is arranged on the outer side of the reinforcing mechanism. The reinforcing mechanism comprises a bottom plate, supporting plates are fixedly connected to the front side and the rear side of the top of the bottom plate correspondingly, first through holes are formed in the middles of the two supporting plates correspondingly, first fixing bolts are arranged in the first through holes, supporting blocks are rotationally connected to the surfaces of the first fixing bolts, and connecting plates are arranged at the tops of the supporting blocks. Fixing plates are fixedly connected to the front side and the rear side of the bottom of the connecting plate correspondingly, second through holes are formed in the middles of the two fixing plates correspondingly, and second fixing bolts are arranged in the second through holes. According to the steel structure building foundation reinforcing device, the rapid, simple, convenient and stable mounting and dismounting process is achieved, and meanwhile high flexibility and wide applicability are achieved.