288 results about "Load-bearing wall" patented technology

The invention provides a real-time three-dimensional city modeling and dynamic updating method and system based on deep learning. According to the method, building structure static load parameters of a target building are obtained, a micro-seismic sensor array is deployed at a node of a bearing wall and a frame beam column, and stress wave propagation path data are collected at a preset sampling frequency. And synchronously receiving electrical load data uploaded by the intelligent electric meter, and extracting a current abrupt change characteristic section in a time window corresponding to the abnormal vibration event. Building structure static load parameters, stress wave frequency domain energy distribution and the phase angle offset of the current abrupt change characteristic section are input into the deep learning model, the association rule of structural mechanical response and electrical load disturbance is coupled, and a three-dimensional model updating instruction is generated. And dynamically adjusting the grid vertex coordinates of the target building in the initial three-dimensional city model based on the instruction, and overlapping and displaying the space influence range boundary of the current abrupt change feature segment. The technical scheme provided by the invention is based on real-time three-dimensional city modeling and dynamic updating of deep learning.

A utility wall is provided for a multi-story building having load bearing walls that are able to withstand vertical loads and lateral loads. The building may be a low-rise building or a mid-rise building. The utility wall, as well as the load bearing walls, floor-ceiling panels, corridor panels, and other parts of the building, are pre-manufactured off-site and then installed on-site at the site of the building. The utility walls are hung from the load bearing walls and provide utilities to the various stories of the building.

The invention discloses a device and method for dismantling a load bearing wall of an existing masonry structure, and relates to the technical field of civil construction, the device comprises stand columns, vertical supporting rods and horizontal connecting rods, and the stand columns are arranged in holes formed in the two sides of the load bearing wall to be dismantled; the multiple vertical supporting rods are arranged in holes formed in the top of the bearing wall to be dismantled, wedge blocks are arranged at the tops of the vertical supporting rods, and the wedge blocks are used for enabling loads of the upper wall to fall onto the stand columns and the vertical supporting rods; the horizontal connecting rods are connected between the stand columns and the vertical supporting rods and between the adjacent vertical supporting rods, so that the stand columns, the vertical supporting rods and the horizontal connecting rods form an overall stress truss system. Loads borne by the to-be-dismantled bearing wall are all transferred to be borne by the vertical supports, no newly-added loads exist on the surrounding wall bodies, and the safety of the non-dismantled wall bodies can be effectively guaranteed; the installation process is simple, and construction efficiency is improved.

An onboard track machine wear measurement system has an ultra-sonic probe that is attached to an undercarriage of the machine that is disposed adjacent to a track chain assembly, and a controller that is in communication with the ultra-sonic probe. The controller is configured to determine the thickness of a load bearing wall of a track component of the track chain assembly.

To improve pull-out resistance of joints of tube columns forming a frame structure together with upper and lower steel beams in which load-bearing walls are incorporated, to the upper and lower steel beams so as to ensure sufficient earthquake resistance.SOLUTION: A building frame structure is provided with: upper and lower steel beams 2, 3; a pair of tube columns 4, 5 provided between the upper and lower steel beams 2, 3; and a load-bearing wall section 10 disposed inside a frame 1 comprising the upper and lower steel beams 2, 3 and the pair of tube columns 4, 5 and fixed to the upper steel beam 2 at its upper end and fixed to the lower steel beam 3 at its lower end. The upper and lower steel beams 2, 3 and the pair of tube columns 4, 5 are each connected by a frame connection member 6 provided across the steel beams 2, 3 and the tube columns 4, 5.SELECTED DRAWING: Figure 1

The invention relates to an assembly type grouted bearing wall modular connecting structure and a rapid assembling method, and relates to the technical field of grouted bearing wall construction.The assembly type grouted bearing wall modular connecting structure comprises a connecting mechanism, the connecting mechanism comprises strip-shaped connecting plates arranged at the ends of two adjacent grouted bearing wall bodies, and three inserting blocks are fixedly arranged at the ends of the grouted bearing wall bodies at equal intervals; and three inserting grooves matched with the three inserting blocks are formed in the surfaces of the two sides of the strip-shaped connecting plate. By arranging the connecting mechanism, when two adjacent grouted bearing wall bodies are connected, the ends of the two grouted bearing wall bodies can be inserted into inserting grooves in strip-shaped connecting plates through inserting blocks, then a rotating disc is rotated through an external hexagonal wrench, and the two grouted bearing wall bodies are connected through the inserting blocks; and a positioning inserting plate is driven to move downwards and be inserted into a positioning inserting groove in an inserting block in an inserting groove, effective fixing between the inserting block and the inserting groove is achieved, and the modular connection efficiency of the grouted bearing wall body is effectively improved.

The invention relates to the technical field of integrated toilets, in particular to a fabricated concrete integrated toilet and a production construction method thereof.The integrated toilet comprises a top plate and a bottom plate which are arranged at the upper end and the lower end, and a wall body is installed between the top plate and the bottom plate; the wall body adopts a plurality of ceramsite concrete light wall plates, and one ceramsite concrete light wall plate is mounted on a bearing wall; according to the fabricated concrete integrated toilet and the production and construction method thereof, a prefabricated structure is adopted, extra building space is not occupied, the prefabrication rate is high, the overall prefabrication rigidity is large, and safety is good; the on-site construction efficiency can be improved, the building space utilization rate is high, the waterproofness is good, and the cost is low.

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.

To provide a wooden load bearing wall having high deformation performance and excellent earthquake energy absorption performance.SOLUTION: In a wooden load bearing wall 100, wooden load bearing panels 40 are attached to a pair of cross members 20 in a frame 30 composed of a pair of columns 10 and a pair of beams 20 or cross members including a foundation. The load bearing panels 40 include connecting panels 40A and restraining panels 40B. The connecting panels 40A are arranged with a gap G between first ends 42 at left and right sides of the connecting panels 40A and the pair of columns 10. The first ends 42 and side surfaces 11 of the pair of columns 10 are each joined by steel dampers 50 arranged in the gap G. The steel dampers 50 are sandwiched between a pair of restraining panels 40B arranged in the gap G.SELECTED DRAWING: Figure 1

The invention relates to the field of building construction, in particular to a synchronous construction method for dismantling a structure and replacing a frame in an existing brick-concrete building. Construction is conducted layer by layer from bottom to top, after construction of replacement frame beams and columns of which the elevation is the same as that of an original structure is completed on each layer, original non-bearing partition walls, straining beams and floor slabs on the layer are synchronously dismantled, then new frame floor slabs on the layer are completed, and finally internal bearing walls of an original building are dismantled layer by layer from top to bottom. By adopting the scheme, when the inner structure of each layer is demolished and the frame is replaced synchronously, the frame replacement of the lower layer is completed, and the original inner structure of the upper layer is not demolished, so that the overall stability of the structure in the demolishing and reinforcing construction process of the whole building can be ensured, and the influence of temporary reinforcing and supporting measures on construction when a whole demolishing construction method is adopted is reduced; and the measure cost is reduced. And dismantling construction and reinforcing construction are conducted synchronously, the construction progress is accelerated, and construction safety is guaranteed.

A footwear construction unit for receiving a decorative component is provided along with an embellished shoe that incorporates the construction unit. The construction unit comprises an upper unit body and a weight-bearing wall extending downwardly from the upper unit body, which together at least partially define an interior upraised area that, in some aspects of the invention, accommodates at least a portion of the decorative component to elevate the decorative component above the walking surface and to protect it from dirt and abrasion. In other aspects of the invention, the decorative component may extend across the arch, down the inner heel, through a décor-receiving channel inset in the weight-bearing wall, and / or onto other surfaces herein disclosed.

The invention discloses an external elevator frame structure of an existing building, which comprises a concrete foundation pit and a steel structure main body, each structural column on the wall side of the steel structure main body is connected with a bearing wall of the existing building through a connecting unit, and the connecting unit comprises a first connecting piece, a second connecting piece, a third connecting piece and a fourth connecting piece; the two first connecting pieces penetrate through a bearing wall of an existing building, the outdoor ends of the first connecting pieces are fixedly connected with the structural columns through the second connecting pieces, and the indoor ends of the two first connecting pieces are welded through the third connecting pieces. Each end part of the two fourth connecting pieces is connected through at least two long screw rods; and the fourth connecting piece is welded with the two first connecting pieces. The steel structure body is externally hung on the building through the connecting units, the steel structure body and the building are tied to form an organic whole, the problem that displacement deformation between an existing additional elevator steel structure and the building body is large under the wind load effect is solved, and the problem that an elevator car cannot fall to an elevator foundation pit due to the displacement deformation is further solved.

The utility model discloses a civil engineering main body structure detection device, and relates to the technical field of civil engineering. The device comprises a shell, a measuring assembly and a portable assembly, a sliding shell is arranged in an inner cavity of the shell, a detection plate is fixedly connected to the bottom of the left side of the shell, the measuring assembly comprises a laser range finder, and the right side of the laser range finder is fixedly connected with the sliding shell. According to the utility model, through the measuring assembly, various measuring tools can be integrated, the number of tools carried by a worker is reduced, the laser range finder is used for detecting the length of a wall body, and the height of a parapet wall and a part of bearing walls can be measured conveniently; the angle measuring plate can be matched with the measuring plate to detect angles of a building slope surface and a roof slope surface, the gradienter can measure levelness of planes such as a wall surface and the ground, and due to the fact that various measuring tools are integrated, workers can reduce the number of carried measuring tools.

A frame construction system for load-bearing wooden walls is described, the system being equipped with prefabricated panels (10, 10a) to be assembled on site along vertical (2) and horizontal (3) structural edges of the panels (10, 10a), the prefabricated panels (10, 10a) having smaller dimensions than the walls, means being provided to create the joints between the edges (2, 3), ensuring structural resistance and impermeability, wherein the means to create the joints between the edges (2, 3) comprise structural tenons (11, 18) to connect adjacent panels (10, 10a), along the vertical (2) and horizontal (3) edges.

The present invention discloses an assembled structure composed of a prefabricated steel frame and concrete composite wall columns, which belongs to the field of modular building technology. It is assembled from modular structures, including columns, beams, end walls and prefabricated components; the columns are arranged at intervals; the beams are connected to the columns; the end walls are respectively connected to the columns and the beams; the prefabricated components are respectively connected to the beams and the end walls; the modular structure includes branched columns, branched beams, end wall units and prefabricated units; the branched columns are arranged vertically corresponding to the columns; the branched beams correspond to the beams; the end wall units include side panels and protrusions; the prefabricated units are arranged on at least one side of the modular structure, and are respectively connected to the end wall units and the branched beams. The load-bearing walls, columns and beams of the present invention are all spliced ​​through modular structures and combined with cast-in-situ concrete to achieve a stable connection between the modular structures, improve the connection strength and structural strength, achieve the combination of concrete structure and steel structure, and extend the service life of the building.

The utility model relates to the technical field of load-bearing wall anti-seismic transformation technologies, and particularly discloses an urban old house load-bearing wall assembly integral type anti-seismic transformation structure which is characterized by comprising a load-bearing wall body, a structure body located on one side of the load-bearing wall body and strip-shaped steel located on the other side of the load-bearing wall body. The strip-shaped steel is fixedly connected with the structure body through bolts. The sides, close to the bearing wall, of the strip-shaped steel and the structure body are each provided with a fixing cylinder, and the fixing cylinders are fixedly connected with the strip-shaped steel and the structure body. A foaming coagulator is arranged in a fixing cylinder of the structure body arranged on the structure body. The purpose of the utility model is to improve the installation convenience of the assembled integral anti-seismic reconstruction structure.

The present invention relates to the field of indoor air conditioning technology, and discloses a fresh air system for intelligent doors and windows, the fresh air system comprising an air supply channel and an exhaust channel arranged inside the door and window frames, a pre-processing unit, an electronic reversing valve, an air exchange unit, a collection unit and a control terminal, wherein the pre-processing unit is arranged at the air inlet side of the exhaust channel; the air exchange unit is used to send indoor air into the air inlet of the exhaust channel and / or send outdoor air into the air inlet of the air supply channel; the collection unit is used to collect indoor and / or outdoor air quality data and upload it to the control terminal, and the control terminal controls the electronic reversing valve to connect the air outlet of the pre-processing unit to the exhaust channel or the air supply channel according to a preset control rule, and controls the start and stop of the air exchange unit and the pre-processing unit to update the indoor air. The fresh air system is designed to be embedded in the door and window frames, which can save indoor effective space and avoid damage to the load-bearing wall.

The present invention relates to the technical field of elevator shaft construction equipment, and specifically to an assembled construction platform for an elevator shaft, comprising a U-shaped block, a convex block, a plug-in plate, a positioning block and a platform bottom plate, wherein at least two of the U-shaped blocks are symmetrically installed at the intersection of the load-bearing wall and the floor surface of the elevator shaft door opening, a convex block is fixedly installed at the center position of the opposite surfaces of the two U-shaped blocks, a plug-in groove is opened at the center position of the two convex blocks, a plug-in plate is plugged into the plug-in groove, and the cross-section of the plug-in plate is concave; square holes are opened horizontally and evenly spaced near the bottom position of the plug-in plate, a positioning block is plugged into each of the square holes, and the positioning block is fixed to the side wall of the plug-in plate by a positioning bolt, a platform bottom plate is hinged at one end of the positioning block facing the inside of the elevator shaft, placement grooves are opened at even intervals on the top of the platform bottom plate, and a threaded positioning groove is arranged at the bottom of the placement groove. The present invention has the characteristics of high safety and wide application range.

The utility model relates to a reinforcing structure, belongs to the technical field of foundation reinforcing construction, and particularly relates to a reinforcing structure at a connecting joint of a building load-bearing wall and a raft foundation, which comprises the raft foundation, a plurality of first steel-concrete walls are fixedly mounted on the surface of the raft foundation, and a plurality of second steel-concrete walls are fixedly mounted on the surface of the raft foundation. A second steel-concrete wall body is fixedly installed on the peripheral wall of each first steel-concrete wall body, and a plurality of embedded steel bars are jointly and fixedly installed in the raft-shaped foundation and the inner bottom of the second steel-concrete wall body; the effects that the bearing capacity is enhanced, and a building is more stable are achieved, and the problems that an existing reinforcing structure is poor in bearing capacity, lack of steel bar supporting, not firm enough in connecting point, and insufficient in foundation bearing capacity and building safety coefficient are solved.

The utility model provides a supporting column structure for brick-concrete building transformation. The supporting column structure comprises a brick column, a base, surrounding steel bars, foundation concrete and surrounding concrete. A hole is formed in the center of the base and forms a surrounding sleeve structure, and the base sleeves the bottom of the brick column through the surrounding sleeve structure and is fixedly connected with a foundation; the surrounding steel bars are arranged on the brick columns in a sleeving mode, the bottom ends of the surrounding steel bars are welded to the surrounding structures, and the upper ends of the surrounding steel bars extend to the top ends of the brick columns; the foundation concrete is poured in a gap between the enclosure structure and the brick column so as to reinforce and connect the base and the bottom of the brick column; and the enclosure concrete is poured between the brick columns and the enclosure steel bars. Therefore, the concrete independent foundation does not need to be poured again, and the bottom end of the brick column is reinforced and stably connected with the foundation through the surrounding sleeve structure of the base and the foundation concrete. The upper column body of the brick column is integrally reinforced through the encircling steel bars and the encircling concrete, and it is guaranteed that after the brick-concrete building bearing wall is transformed into the brick column, a stable supporting effect can be provided for an upper concrete beam.

The present invention relates to the technical field of building walls, and discloses an energy-saving and temperature-controlled prefabricated building wall, including a main wall. A load-bearing wall is arranged in the middle of the outer surface of the main wall. A heat conduction pipe is arranged inside the load-bearing wall. A first sliding groove is arranged on one side of the load-bearing wall. An insulating board is movably connected inside the first sliding groove through a first slider. For this energy-saving and temperature-controlled prefabricated building wall, through the settings of the floor heating protection pipe sleeve, the partition board and the heat insulation layer, when the indoor temperature is relatively low, the indoor is heated by the floor heating. The floor heating protection pipe sleeve protects the floor heating from external factors. The heat insulation layer can effectively separate the indoor temperature from the outdoor temperature. The partition board can effectively separate the heat insulation layer from other substances. Through the settings of the load-bearing wall, the sound insulation board and the fixing board, the sound insulation layer can soundproof the indoor noise. The fixing board can fix the sound insulation board inside the main wall, and the load-bearing wall can bear most of the weight.

The utility model discloses a load bearing wall demolition simulation teaching model which comprises a foundation base, a first-layer construction assembly and a second-layer construction assembly. The first-layer structure assembly comprises a first-layer bottom plate detachably arranged on the upper side of the foundation base, a plurality of first-layer edge shear walls detachably arranged on the upper side of the first-layer bottom plate, a plurality of first-layer structure walls and a first-layer top beam. The second-layer structure assembly comprises a second-layer bottom plate detachably arranged on the upper side of the first-layer top beam, a plurality of second-layer edge shear walls detachably arranged on the upper side of the second-layer bottom plate, a plurality of second-layer structure walls, a second-layer top beam and a second-layer top plate, wherein the second-layer top beam and the second-layer top plate are arranged on the upper sides of the second-layer edge shear walls. The main clamping columns penetrate through the first-layer edge shear walls and the second-layer edge shear walls. The teaching model helps students to more intuitively understand the function and importance of the structure and understand which structures are load bearing walls, practical operation can be carried out, the students can conveniently observe the influence of dismounting the structure on the whole, and the explanation effect is good.

The present invention relates to a wall assembly type dry hanging construction device and method, including a hanging groove keel, a hanging beam, an embedded plate, an L-shaped hanging piece, a movable bolt, a supporting piece, and a brick hanging piece. The embedded plate is fixedly connected to a concrete beam, a column or a load-bearing wall, the hanging groove keel is welded to the embedded plate, and the two sides of the hanging groove keel are perpendicular to the embedded plate, the hanging groove keel is welded to the L-shaped hanging piece, the hanging beam is connected to a plurality of L-shaped hanging pieces, the movable bolt is used to connect the hanging groove keel and the L-shaped hanging piece, and the end of the supporting piece is plugged into the hanging beam; the movable bolt includes a screw rod and a movable rod, the screw rod passes through the hanging groove keel and is fixed to the hanging groove keel by a nut, one end of the screw rod is a bolt head, and the other end has a thread, and the part of the screw rod near the bolt head is a cuboid; one end of the movable rod is sleeved with the screw rod, and the other end is fixedly connected to the bottom plate of the L-shaped hanging piece; the brick hanging piece is slidably connected to the hanging beam. The advantages are: the present invention adopts a strip top plate support hanging method, which can safely and effectively support wall materials for a long time.

The utility model relates to the technical field of floor transformation, in particular to a structure for replacing prefabricated floors of an existing masonry house with cast-in-place floors, which comprises cast-in-place reinforced concrete floors, each room corresponds to one cast-in-place reinforced concrete floor, and inner wall connecting diagonal bracing type steel beams are pre-buried in the cast-in-place reinforced concrete floors. The inner wall connecting diagonal bracing type steel beams penetrate through the original masonry bearing inner walls to connect the cast-in-place reinforced concrete floor slabs of every two adjacent rooms in series. An outer wall connecting section steel beam is pre-buried in the cast-in-place reinforced concrete floor of the outermost room, one end of the outer wall connecting section steel beam is fixed in the original masonry bearing outer wall, and the other end of the outer wall connecting section steel beam penetrates through the adjacent original masonry bearing inner wall to connect the cast-in-place reinforced concrete floors of the two adjacent rooms in series. The outer wall connecting section steel beams and the inner wall connecting diagonal bracing section steel beams are alternately arranged at intervals. According to the structure of the cast-in-place floor slab, the original masonry load-bearing wall does not need to be removed and then poured, and the original masonry load-bearing wall is reserved.

An assembly supports external masonry veneer. A bracket mounts to a load bearing wall support structure. A shelf angle has a horizontal leg that defines a shelf for the veneer, and an upstanding leg supported by mounting brackets that secure the assembly to the wall structure. The horizontal shelf is segmented. The back of the shelf angle flexes between the segments to allow the shelf angle to follow the shape of a curve wall. The shelf angle is secured to the mounting brackets with locking clips. The mounting brackets may be channels. They may have lower abutments. The abutments may extend rearwardly. An insulator may be placed between the back and structure. The mounting bracket may have lightening holes. The lightening holes may be in a framework array including alternating diagonal struts. A low thermal conductivity coating may be applied to the bracket.

The disclosure comprises a wall, where the central part is constructed using interconnected worn-out tires, preferably of the same size, with a honeycomb arrangement, all or some of the perimeter ones connected to the structure. Then, it is possible to apply various coverings to the surface of the tires. The disclosure further comprises a wall post, which mitigates the adverse effects of the wall covering's rigidity on the structure by installing moldings on it. The moldings slide on the final surface of the wall when facing seismic waves and heavy winds, akin to scissor blades. This wall post can be used for any kind of non-load bearing walls including the aforementioned walls with central part formed of worn-out tires. Furthermore, another type of non-load bearing walls, comprising a polymer panel with two outer layers, and either a middle layer or any kind of connector, has also been disclosed.

The utility model discloses an assembly type thermal insulation load-bearing wall capable of utilizing construction waste, which comprises a standard floor slab, a starting floor slab, a top floor slab and four steel panels, and is characterized in that: no less than one channel steel which is vertically distributed at equal intervals is placed between two opposite steel panels; two vertical steel bars are fixedly connected to the upper portion of each steel channel in a welded mode in the mode of being attached to the inner angle, no less than one horizontal steel bar is connected with the steel channels in a welded mode, no less than one horizontal steel bar is connected with the two steel panels in a spot welding mode, and no less than one horizontal steel bar and the vertically-distributed steel channels are distributed in a staggered mode. Due to the faceplates, the steel channels, the horizontal steel bars and the vertical steel bars, the wall body manufactured according to the lattice column principle is higher in bearing performance and wider in application range compared with a light partition wall, and the aim of recycling waste can be achieved by filling construction waste in the wall body.

The invention relates to an underground diaphragm wall construction method, belongs to the technical field of deep foundation support construction in building construction, and mainly solves the technical problems of groove wall collapse and large sediment control difficulty caused by unstable slurry performance in the grooving process of an underground diaphragm wall. The method comprises the steps that a reinforced concrete guide wall is used for guiding, a hydraulic grab bucket is used for excavating a groove section with the length of 6-8 m and the depth of 20-50 m, the density and viscosity of slurry are monitored in real time, bentonite slurry is added so that the density can be maintained to be 1.1-1.3 g / cm < 3 >, and a carboxymethyl cellulose solution is added so that the viscosity of a Markov funnel can be maintained to be 40-50 s; and after hole cleaning, the sediment thickness is ensured to be smaller than 100 mm, then a reinforcement cage is put down, and underwater concrete is poured through a guide pipe method. The method can effectively guarantee the stability of the groove wall and the concrete pouring quality, improves the integrity and anti-seepage performance of the wall body, and is mainly used for deep foundation pit supporting, underground structure anti-seepage and bearing wall construction.