217 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.

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 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 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 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 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.

The quick - assembled block, the thermal insulation wall and the construction method of the thermal insulation wall relate to the field of construction. The quick - assembled thermal insulation wall includes quick - assembled blocks. The quick - assembled blocks are arranged horizontally and continuously to form a block layer. There is a second gap between the right end face of the outer plate of the quick - assembled block in the block layer and the left end face of the adjacent quick - assembled block on the right. The block layers are arranged vertically and continuously to form a load - bearing wall base. The outside of the load - bearing wall base is covered with a thermal insulation layer. Connectors are inserted into the thermal insulation layer. The inner end of the connector located on the inner side passes through the second gap and extends into the pouring bin of the quick - assembled block. Each pouring bin is filled with concrete mortar. The construction method of the quick - assembled thermal insulation wall includes the following steps: Step 1: Use the quick - assembled blocks to build a load - bearing wall base; Step 2: Cover and fix a thermal insulation layer on the outside of the load - bearing wall base; Step 3: Cover and fix a protective layer on the outside of the thermal insulation layer. The invention is convenient for demoulding during production and can select the thickness of the thermal insulation layer according to the construction needs.

The application discloses an anti-wind-pressure integrated assembly type external wall external thermal insulation system and a construction method thereof, and is suitable for ground buildings of pumped storage power stations in severe cold regions and comprises a main body structure, a non-load-bearing wall, a steel wire mesh frame composite rock wool board and the like. Through technologies such as anchor bar+anchor bolt double anchoring, steel keel frame overall support and integral connection of the steel wire mesh frame composite rock wool board and the structure, the problems of easy falling of the thermal insulation layer, wind pressure difference and freeze-thaw resistance are solved, the advantages of anti-wind-pressure greater than or equal to 5kPa, no damage after 200 times of freeze-thaw cycles at-40 DEG C and a construction period shortened by 40% are realized, and the application has good industrialization popularization value.

Provided are a shear wall structure, a shear wall construction method, and a shear wall panel for a wooden house that have high strength as a shear wall, are inexpensive, and can be easily manufactured. 【Solution means】In a shear wall 2 of a wooden house 1 provided so as to close a rectangular opening 9 surrounded by first and second column members (columns) 5, 5 parallel to each other and third and fourth column members (foundations, horizontal members) 4, 6 parallel to each other and orthogonal to the first and second column members (columns) 4, 6, the shear wall 2 is composed of a honeycomb core 11 and a shear wall surface material 12 superposed on the honeycomb core 11. The honeycomb core 11 has a plurality of honeycomb units 11a formed by combining six trapezoidal blocks 13 into a regular hexagon, and is arranged in a honeycomb shape when viewed from the thickness direction of the shear wall 2 inside a rectangular opening 9 surrounded by the first and second column members 5, 5 and the third and fourth column members 4, 6. The outer peripheral edge of the shear wall surface material 12 is fixed to the first and second column members 5, 5 and the third and fourth column members 4, 6.

This invention provides a precast concrete trough slab combined with a steel support beam reinforcement component and method. The reinforcement component includes a combined steel support beam, which consists of a T-shaped steel beam and two steel plates. The web of the T-shaped steel beam passes through the joint between the two precast concrete trough slabs from bottom to top. Steel plates are fixed to both sides of the web of the T-shaped steel beam. Two connecting supports are provided, which are respectively connected to both ends of the combined steel support beam. The bottom of the connecting supports is installed at the top of the load-bearing wall. This reinforcement component significantly improves the load-bearing capacity of the precast concrete trough slab without increasing the weight of the floor slab, without changing the stress mode of the precast concrete trough slab or the stress mode of the transverse walls in the structure. It increases the support length of the precast concrete trough slab, meeting current specifications, and adds tie steel bands to improve overall integrity, avoiding the risk of floor slab detachment and collapse during earthquakes.

To increase a coefficient of effective wall length of a wooden structure wall without additionally attaching a reinforcement material or a stiffener and without increasing a specific gravity, a thickness, or both of a gypsum-based board. A gypsum-based load-bearing bearing board 10 for a wooden load-bearing wall includes a main material or a core material formed of a board-shaped hardened gypsum, and a paper member covering at least a front surface and a back surface of the main material or the core material, where inorganic fibers and an organic strength improver are added to the hardened gypsum so that a lateral nail resistance is 500 N or greater. The bearing board has an area density in a range of from 6.5 to 8.9 kg / m2 and a compressive strength of 6.5 N / mm2 or greater, and achieves an ultimate displacement (δu) that is greater than 20 × 10-3 rad and an initial stiffness (K) of 2.0 kN / 10-3 rad or greater in an in-plane shear test of the bearing wall, so that a ductility factor (µ) is increased not only by increase in the ultimate displacement but also by reduction in a yield point displacement (δv), thereby effectively or efficiently increasing a coefficient of effective wall length and short-term reference shear strength (P0) of the wooden load-bearing wall.

The utility model relates to the technical field of floor slab reinforcing structures, in particular to a structure for reinforcing a floor prefabricated trough plate by wrapping U-shaped steel, which comprises existing prefabricated trough plates and a U-shaped steel plate, the U-shaped steel plate is wrapped on rib beams adjacent to the two existing prefabricated trough plates, and the U-shaped steel plate is fixedly connected with the rib beams by penetrating chemical anchor bolts; a concrete overlapping layer is poured on the top of the existing prefabricated groove type plate, a reinforcing mesh is pre-embedded in the concrete overlapping layer, and through-wall steel bars penetrating through the original masonry bearing wall are pre-embedded in the connecting end of the concrete overlapping layer and the original masonry bearing wall. The existing prefabricated groove-shaped plates on the two sides separated by the original masonry bearing wall are connected and reinforced into continuous plates capable of transmitting tension and pressure through the through-wall steel bars and the concrete laminated layers. According to the structure, the integrity and the bearing capacity of the existing prefabricated concrete trough plate can be improved, the integrity of connection between the floor cover plate and the vertical wall body is improved by combining the plate surface reinforcing mesh laminated layer of the trough plate, and the existing floor slab and the wall body of a building do not need to be dismantled.

The present application relates to the technical field of building wall, specifically refers to a kind of assembled green energy-saving wall, from building interior to outside is sequentially provided with load-bearing wall, leveling layer, adhesive layer, sound insulation and heat preservation layer, mortar layer, support structure and curtain wall, the support structure includes first splice plate and second splice plate, the first splice plate is detachably connected with the second splice plate, the curtain wall includes mounting frame and planting pot, the planting pot is fixed in mounting frame interior, the sound insulation and heat preservation layer includes sound insulation and heat preservation board and sound insulation and heat preservation pipe, the sound insulation and heat preservation pipe is fixed in sound insulation and heat preservation board interior, adjacent sound insulation and heat preservation pipe is fixed using connecting adhesive strip between, its curtain wall is provided with planting pot, and various plants can be planted in planting pot, to beautify curtain wall while playing the effect of green environmental protection.

The utility model provides a prefabricated splicing wall, a splicing assembly and a house, and belongs to the technical field of prefabricated buildings. The splicing assembly at least comprises one of a shingle assembly, a longitudinal wall surface connecting piece, a transverse wall surface connecting piece and a longitudinal wall surface middle supporting piece. The prefabricated spliced wall body comprises two wall panel assemblies, and a longitudinal wall surface connecting piece, a transverse wall surface connecting piece and a longitudinal wall surface middle supporting piece which are positioned between the two wall panel assemblies, and is formed by splicing in an inserting manner. The prefabricated splicing wall body can be used for a non-bearing wall of a house. The wall bodies can be connected through the connecting pieces, so that single-layer transverse splicing and double-layer or multi-layer vertical splicing are realized; and the splicing is convenient, the investment is small, and the working hours and manpower investment of building construction are saved.

The present invention relates to the technical field of connection nodes in general building structures, and specifically to an assembled building stacking structure and a construction method thereof. The assembled building stacking structure in the present invention includes a lower precast concrete wall, a floor layer and an upper precast concrete wall. The upper end surface of the lower precast concrete wall and the upper surface of the floor layer constitute an upper wall installation base provided with a groove with an arc-shaped inner cavity vertical cross-section, and the lower end of the wall leg limiter is engaged in the groove and can slide; the bottom of the upper precast concrete wall is provided with a load-bearing wall leg and a wall leg protection member, and the upper end of the wall leg limiter is engaged with the inner side of the load-bearing wall leg and the wall leg protection member; the load-bearing wall leg, the wall leg protection member and the wall leg limiter are fixed by high-strength bolts and reinforced by pouring concrete after pouring. The present invention can make the sealing of the joints better while facilitating construction and having low costs, and can also more conveniently realize the installation of inclined walls.