396 results about "Basement" patented technology

The utility model relates to a lighting, heat-insulating and waterproof window well of a building and belongs to the technical field of window wells. Comprising a basement wall and a lighting assembly, window wells are arranged on the basement wall, the lighting assembly comprises lighting windows and suspended ceilings, the lighting windows and the suspended ceilings are located at the tops and the bottoms of the window wells respectively, the window wells comprise the upper window wells and the lower window wells, and the lower window wells are in a horn shape; a waterproof heat preservation assembly is arranged between the window well and the basement wall, a drainage pipe penetrating through the waterproof heat preservation assembly is arranged in the basement wall, the waterproof heat preservation assembly comprises a waterproof roll layer, a cement mortar smearing layer and a graphite polystyrene board, and the cement mortar smearing layer and the graphite polystyrene board conduct heat preservation on the window well. According to the building daylighting heat-preservation waterproof window well, the daylighting efficiency and uniformity are improved through the design of the outwards-convex-pyramid-shaped daylighting window and the horn-shaped lower window well, the waterproof heat-preservation assembly is combined with the graphite polystyrene board, heat transfer is effectively prevented, the heat-preservation performance is enhanced, and meanwhile the waterproof effect is improved through the waterproof roll layer and the cement mortar smearing layer.

An expandable multifunctional integrated-construction skyscraper building platform and a construction method using the same are provided. The expandable multifunctional integrated- construction skyscraper building platform includes: a building foundation part, including an underground level, a basement level and a ground level which form a main body; an external frame part, a bottom of the external frame part being fixed deep into the underground level, and a top of the external frame part running through the basement level and the ground level to reach upper air such that lifting platform parts arranged on the external frame part are capable of going up from the underground level for construction; a transportation elevator part and a three-layer enclosure part, mounted on the building foundation part; a top transfer part, mounted on a Chinese character “Ri” frame at a top of the external frame part; and a carrying tower.

The invention relates to the technical field of operation and maintenance management, and discloses a historical building operation and maintenance management method and system based on digital twinning, and the method comprises the steps: building a digital substrate based on historical data and point cloud, dividing a monitoring region according to a bearing structure, value elements and a function space, and associating an identifier. And mapping the operation data to a corresponding component storage space according to the area to which the operation data belongs, and forming a dynamic operation and maintenance file and a monitoring data stream. And performing visual coding on the data stream by taking the acquisition time as a horizontal axis and the spatial topology as a longitudinal axis to generate a spatial-temporal distribution map. And determining an abnormal area according to fluctuation form difference and trend deviation degree of real-time and historical data in the map, and binding identifiers and time periods to generate an abnormal list. Updating the file by taking the list as an index, and matching the disease record with a historical maintenance record to generate an operation and maintenance management scheme; the efficiency of historical building operation and maintenance management based on digital twinning can be improved.

The invention relates to the technical field of monitoring and early warning, in particular to a basement concrete anti-seepage intelligent monitoring and early warning system which comprises a node monitoring module, a rate screening and judging module, a chain type activation module, an early warning layering module and an information pushing module. According to the method, sudden change nodes are screened through trigger threshold values, sudden change moments are recorded, a chain type conduction path is judged and triggered in combination with node three-dimensional coordinates and Euclidean distance, a space leakage diffusion path meeting response conditions is constructed step by step, meanwhile, periodic continuous statistics is conducted on node humidity states, and early warning time intervals are matched; the spatial positions, the triggering time and the grade information of the risk nodes at the second level or above are pushed to a control center in a structured mode, and space-time positioning, diffusion trend recognition, risk grade layering and early warning response data closed-loop transmission of the water seepage sudden change state are achieved; the dynamic identification capability and the response accuracy of the concrete leakage risk are improved, and the tracking processing effect of an abnormal diffusion mechanism is enhanced.

The invention provides a basement outer wall joint position anti-seepage device which comprises basement outer walls and further comprises an elastic rubber water stop piece arranged between the basement outer walls and used for covering a joint and compensating deformation of the joint. The strip-shaped fixing piece is used for fixing the elastic rubber water stop piece on a base layer on one side of a joint through a fastener; a water collecting opening of the funnel-shaped water collector faces the elastic rubber water stop piece; the drainage pipe is connected with a water outlet of the funnel-shaped water collector; the elastic rubber water stop piece, the strip-shaped fixing piece and the funnel-shaped water collector are connected into an integral prefabricated assembly in a bonding mode. According to the waterproof structure, the fundamental problems of'stopping but not draining and only blocking but not dredging 'in a traditional basement outer wall joint waterproof technology are solved, and the industrial defects that an existing water stop belt is difficult to adapt to joint deformation and prone to failure and tearing, and a waterproof layer is damaged due to water pressure accumulation caused by the fact that leaked water cannot be actively guided and drained are effectively overcome.

The utility model provides a drainage structure of an expansion joint zone of a basement top plate, which is characterized in that a strip-shaped convex part is horizontally arranged along the front-back direction, is provided with a drainage channel along the front-back direction, is positioned between a front frame beam and a rear frame beam and below the basement top plate, and is respectively connected with the strip-shaped convex part and the drainage channel; the bottom of the groove is vertically provided with a long-strip-shaped expansion joint, the long-strip-shaped expansion joint extends in the front-back direction, further extends downwards into the top of the long-strip-shaped convex part and is communicated with the drainage channel, the protective cover plate is horizontally arranged and arranged at the bottom of the groove in the front-back direction to be used for covering the expansion joint and sealing factice to fill the joint, and the drainage pipe is located below the long-strip-shaped convex part. One end is inserted into the bottom of the strip-shaped convex part and is communicated with the drainage channel, and the other end is communicated with a basement sump. The basement roof can be prevented from cracking through the expansion joint structure, meanwhile, seepage water of the expansion joint structure can be drained to a basement sump through the drainage structure, leakage is prevented, and structural safety is guaranteed.

The invention relates to the technical field of settlement post-cast strips, in particular to a pre-closed advanced water stop grouting device and method.The pre-closed advanced water stop grouting device comprises a basement top plate, a bottom plate, a cover plate and a grouting sleeve and further comprises a self-adaptive adjusting assembly; the self-adaptive adjusting assembly comprises an inner cylinder, an outer cylinder, a spring, a sealing ring and a pre-tightening force adjusting component, and when the building body settles, the cover plate descends to drive the outer cylinder to descend, and then the spring is extruded; the springs on the two sides generate reverse buffering force after being compressed, the force is transmitted to the cover plate through the outer cylinder, the internal stress of the cover plate caused by differential settlement is effectively counteracted, and it is avoided that a sealing structure at the joint of the cover plate and a basement top plate cracks due to rigid pulling; and after the settlement is stable, pressure grouting is performed through the grouting sleeve, so that the problems of cracking of the cover plate and failure of sealing structures such as a sealant and a waterproof coiled material due to rigid pulling are solved.

The invention belongs to the field of urban renewal construction, and relates to a method for adjusting elevation and landing in place in building translation construction. In the process that a building returns and resets to a newly-built basement top plate, firstly, a temporary platform composed of a heightening steel beam and a heightening steel cushion block is laid on the newly-built basement top plate in advance so as to solve the height difference problem existing between the newly-built basement top plate and a translation rail. Secondly, triangular haunching plates are additionally arranged at the corners of the wall clamping beams for supporting the building; and a landing jack is directly arranged below the haunching plate. By means of the arrangement mode, the eccentric bending moment borne by the underpinning structure is greatly reduced, and absolute safety in the landing process is ensured. And finally, a set of repeatable standardized circulating steps is designed, and the effect that the existing building is always reliably supported in the landing process is achieved. The invention aims to overcome the defects in the prior art, and provides the building translation landing method which is safe to operate, accurate to control and capable of effectively coordinating the foundation height difference and optimizing the landing stress path.

The basement outer wall crack controllable induction structure device disclosed by the utility model has the advantages that the L-shaped wall-hanging frame and the side frame are combined and fixed, stable constraint is formed on the wall body, the crack is guided to generate in the preset area, and the crack direction is accurately controlled through the angle adjustment of the crack induction mechanism.

The utility model relates to the technical field of building waterproof engineering, and discloses a basement waterproof impervious device which comprises a building body, a wall body is fixedly connected to the upper surface of the building body, two waterproof layers are fixedly connected to the outer surface of the wall body, the wall body is located between the two waterproof layers, and a first waterproof plate is arranged on the outer surface of one waterproof layer. According to the waterproof anti-seepage device for the basement, through the action among the first butt-joint plate, the second butt-joint plate and the sealing rubber strip, after the first butt-joint plate and the second butt-joint plate are spliced, the first clamping groove and the second clamping groove coincide, the sealing rubber strip is located between the first clamping groove and the second clamping groove, and under blocking of the multiple second clamping grooves, the waterproof anti-seepage effect is achieved. Through the arrangement of the waterproof layer, the problem of water seepage generated by the joint when the first waterproof plate and the second waterproof plate are spliced can be effectively solved, so that the waterproof and anti-seepage performance of the basement is improved, and through the arrangement of the waterproof layer, the surface of the wall body can be subjected to waterproof treatment, so that the waterproof performance of the basement is further improved.

The application discloses a basement cold storage pool construction method and relates to the technical field of pool construction, which comprises the following steps: S1, installation and connection of water distribution pipelines in the water storage pool; S2, suspension of the water distributor on the top floor in the water storage pool through a lead screw and support of the water distributor through support angle steels; S3, laying of drainage plates on the original concrete ground of the water storage pool and laying of a reinforced concrete layer on the drainage plates; S4, cleaning of the reinforced concrete layer in the water storage pool, brushing of waterproof paint on the reinforced concrete layer and construction of an adhesive layer; and S5, construction of a heat insulation layer on the top of the water storage pool. The application has the effect of reducing power use during peak periods.

The invention relates to the technical field of building structure construction equipment, in particular to a basement bottom plate pile head waterproof construction device which comprises a supporting part positioned and fixed to the top of a pile head, a supporting frame fixedly installed at the top of the supporting part, and a main shaft frame rotationally installed in the middle of the top of the supporting frame. A gear ring is fixedly installed at the top of the supporting frame and is concentric with the main shaft frame, a gear shaft meshed with the gear ring is rotationally installed in the main shaft frame, a supporting arm part is fixedly installed in the middle of the end face of the gear shaft, and a driving disc is fixedly installed at the end of the supporting arm part. A feeding part used for conveying a flexible waterproof material is obliquely arranged under the supporting arm part, the feeding part comprises a positioning frame directly and fixedly connected with the supporting arm part, an auxiliary disc is arranged at the position, located under the driving disc, of one side of the positioning frame, and a feeding pipe is fixedly installed at the bottom of the positioning frame through a positioning cylinder; the construction waterproof effect of the basement bottom plate pile head is effectively improved.

To improve estimation accuracy of an underground structure.SOLUTION: In the underground structure estimation method, micromotion of the soil at observation points P1 to P6 is observed by a micromotion array 10, and at least an S-wave speed Vs1 in a base layer 1 and a depth H to an upper surface 1a of the base layer 1 are calculated by inverse analysis using a relationship between a frequency and a phase speed of a wave propagating through the soil G from the observed micromotion, thereby estimating an underground structure at the observation points P1 to P6. In the subsurface structure estimation method, predetermined observation points among the plurality of observation points P1 to P6 are grouped as group observation points Pg, inverse analysis is performed assuming that the S-wave velocities Vs1 in the base layer 1 at all the grouped group observation points Pg are the same, and the S-wave velocities Vs1 in the base layer 1 and the depth H to the upper surface 1a of the base layer 1 at each of the group observation points Pg are calculated.SELECTED DRAWING: Figure 1

The utility model relates to a triangular temporary backrest structure in a basement under construction, which is positioned on a bottom plate constructed underground and comprises a bracket, a vertical support, a transverse support and an inclined support, the vertical support and the transverse support are located on the same plane and are perpendicular to a line of a jacking pipe in the jacking pipe starting equipment. A gap is formed between the transverse support and the bottom plate; the inclined strut is provided with a first end and a second end, and the first end of the inclined strut is arranged at the intersection of the vertical support and the transverse support; the second end of the inclined strut is arranged on the bottom plate through the bracket; and the vertical support stands on the bottom plate. The pipe jacking device can meet the pipe jacking construction process requirement, the requirement for a construction site is small, and resource cost is saved.

The invention relates to the technical field of constructional engineering, and discloses a basement waterproof structure and a construction technology thereof.The basement waterproof structure comprises a bearing mechanism which comprises a bearing plate and a supporting frame fixedly installed at the top of the bearing plate; the tensioning assembly is used for adjusting the tightness of the waterproof coiled material, and the pressing assembly is used for flattening the laid coiled material. Through mutual cooperation of the bearing mechanism and the adjusting mechanism, mechanical laying operation of the waterproof coiled materials is achieved, linkage of a multi-stage internal thread disc and a clamping plate is driven through threads in the fixing assembly, the coiled materials with different inner diameters are adapted, rapid clamping is completed, and then a rotary knob in the tensioning assembly drives a threaded rod and a connecting rod mechanism to move; and meanwhile, an electric telescopic rod in the pressing assembly drives a guide block to slide along an arc-shaped guide groove, a flattening roller is driven to automatically press downwards to adapt to fluctuation of a base layer, it is ensured that a bonding surface is evenly compacted, the construction efficiency and the waterproof layer quality are improved, and the labor intensity of workers is reduced.

The utility model provides a basement exterior wall integrated formwork, which belongs to the technical field of formworks and comprises an anti-corrosion frame, a cement board protective layer, a thermal insulation layer, a waterproof layer and a cement filling board are sequentially arranged in the anti-corrosion frame, a quick connection upper containing board is arranged on the anti-corrosion frame, and a quick connection lower raised head is arranged at the bottom of the anti-corrosion frame. A left connecting plate and a right connecting clamping plate are arranged on the anti-corrosion frame, protective outer nets are arranged on the two sides of the anti-corrosion frame, a plurality of sets of arc-shaped grooves are formed in the heat preservation layer, a plurality of sets of aluminized reflecting films are arranged on the arc-shaped grooves, the waterproof layer is sleeved with an expansion water stop strip, and a plurality of sets of breathable isolation cotton are clamped on the waterproof layer. According to the device, a polystyrene foam board with the thickness of 80-120 mm is adopted as the heat preservation layer, a plurality of sets of arc-shaped grooves with aluminized reflecting films are formed in the heat preservation layer, an ethylene waterproof roll with the thickness of 1.2-1.5 mm is selected as the waterproof layer, and an expansion water stop strip is arranged in a sleeving mode, so that a user can obtain heat preservation and waterproof performance.

According to the construction method of the deep foundation pit, the concrete servo system is arranged at the position of the second support of the deep foundation pit, most of the second concrete horizontal support is reserved, the concrete supports outside the basement outer wall and at the position of the civil air defense structure in the foundation pit are dismantled, the reinforcing construction process of latticed columns in the foundation pit is reduced, and the construction efficiency is improved. The chiseling time of the foundation pit support is shortened; a support changing system in the middle part in the foundation pit in the basement back-building stage is canceled, and after the basement outer wall and the wall of the civil air defense structure in the foundation pit are back-built to the elevation position of the second concrete support, the second concrete support needs to be anchored into the basement outer wall; a concrete support changing bracket is constructed above the concrete support, a hidden beam is additionally arranged in the outer wall, a support changing system is constructed outside the basement outer wall, all the concrete support changing brackets, the hidden beam and the basement outer wall are constructed and poured together, the support changing requirement in a foundation pit is met, the construction time of an oversized basement is shortened, and the construction efficiency is improved. And construction safety of the foundation pit in the basement construction stage is guaranteed.

The application discloses a basement waterproof structure and relates to the technical field of building structures. The basement waterproof structure comprises a wall body and a bottom plate, a concrete cushion layer is arranged below the bottom plate, a block partition layer is further arranged, the block partition layer comprises an outer wall part and a bottom plate part, the outer wall part surrounds the wall body, the bottom plate part is arranged below the concrete cushion layer, the block partition layer is built by hollow blocks, the hollow blocks are provided with holes, two ends of the holes are provided with through holes, and the hollow blocks are provided with notches connected with the holes; wherein the hollow blocks corresponding to the outer wall part are defined as first blocks, the hollow blocks corresponding to the bottom plate part are defined as second blocks, the hole direction of the first blocks is arranged in the vertical direction, the notch of the first blocks faces the wall body, and the hole direction of the second blocks is arranged in the horizontal direction; the holes of the first blocks are used as the inner cavity of the outer wall part, the inner cavity of the outer wall part is closed, the holes of the second blocks are used as the inner cavity of the bottom plate part, and the inner cavity of the bottom plate part is closed. The basement waterproof structure can reduce the problem of water seepage in the basement.

The invention belongs to the technical field of constructional engineering, and particularly relates to a basement bottom plate partitioned water filtering channel performance evaluation method. The method comprises the following steps: firstly, based on geological conditions of a target project and basement structure parameters, establishing a three-dimensional seepage geometric model comprising a basement bottom plate and a surrounding soil layer; then, corresponding hydraulic parameters are given to all soil layer materials and water filtering channel materials in the model; then, setting at least two calculation working conditions and carrying out steady-state seepage calculation under different underground water level conditions; and finally, comparing and analyzing the evaluation indexes of different working conditions, evaluating the performance advantages of the partitioned water filtering channel compared with a traditional drainage mode, and carrying out parameter sensitivity analysis and parameter selection. According to the method, the drainage performance of the basement bottom plate can be remarkably improved, the maximum pore water pressure below the bottom plate is reduced, the average seepage speed is increased, the drainage efficiency is improved, and scientific basis and technical support are provided for waterproof drainage design of the basement.

The invention provides an enclosure structure system for deep foundation pit engineering and a construction method of the enclosure structure system. The system comprises a vertical water interception supporting unit, an inclined bottom expanding supporting unit and a permanent support changing transition unit which cooperatively form an integrated structure. The vertical water interception supporting unit is an HC combined pile wall, the inclined bottom-expanding supporting unit is a bottom-expanding inclined supporting pile with a bell-jar-shaped expanding head, and the permanent support changing transition unit comprises a water stop wing ring and a support changing plate strip. During construction, the HC combined pile wall is firstly constructed, then the expanded-base diagonal bracing piles are arranged, and finally load conversion is achieved through the water stop wing rings and the support changing plate strips. Through an integrated structure combination and a systematized construction process, collaborative operation of vertical water interception supporting, inclined bottom expanding supporting and permanent supporting changing conversion is achieved, and the problems that in the prior art, a supporting system is complex, the collaboration is poor, passive area reinforcement is poor, and the integrity of the system is insufficient are solved; the method is suitable for construction projects such as high-rise building basements, underground comprehensive pipe galleries, large underground parking lots and commercial spaces.

The basement post-cast strip cover plate comprises a plate body formed by concrete pouring, the plate body is of a rectangular structure, transverse reinforcing steel bars and longitudinal reinforcing steel bars are embedded in the plate body, and the corresponding intersection points of the transverse reinforcing steel bars and the longitudinal reinforcing steel bars are fixed in a twisted mode through binding wires. Extending sections are arranged on two end sides, corresponding to the plate body, of the longitudinal steel bars; a pouring hole used for pouring is reserved in the center of the plate body. The basement top plate and the side wall post-cast strip are sealed in advance through the prefabricated plates, basement top plate waterproof construction and earthwork backfilling work are conducted alternately, and the problem that the post-cast strip cannot be sealed for a long time is solved. Powerful guarantee is provided for accelerating the engineering construction progress, and meanwhile, the leakage condition of the post-cast strip is reduced. The construction period is shortened, the construction period is saved by two months, and the leakage rate is reduced by 5%.

The invention relates to the technical field of building transformation, in particular to a basement pipeline through-wall low-influence construction method based on rigid-flexible partition plugging, which comprises the following steps: S1, rigid waterproof sleeve pretreatment and accurate drilling of a wall body, S2, double-gap rigid-flexible partition composite plugging, and S3, additional waterproof layer construction. According to the basement pipeline through-wall low-influence construction method based on rigid-flexible partition blocking, the problem of blocking material loosening and leakage caused by the water hammer effect and temperature shrinkage can be reduced to the maximum extent, the reliability and durability of through-wall seepage prevention work of old community reconstruction engineering are improved, meanwhile, fault tolerance is increased compared with a standard conventional method, and the construction cost is reduced. The leakage problem is reduced to the maximum extent; the reliable long-term waterproof effect is achieved through the innovative rigid-flexible partition and multiple sealing structural design and the matched low-influence construction technology with the lowest material cost and energy consumption, and the requirement for green building is met.

The utility model belongs to the technical field of waterproof of lower room structures, and particularly relates to a waterproof and anti-leakage structure of a basement connection node. In order to solve the problems that complex water seepage paths are difficult to resist, the maintenance cost is increased due to inconvenience in disassembly and maintenance and a waterproof layer is easy to crack due to insufficient deformation coordination of a rigid assembly and a wall body in the existing single-layer waterproof or permanent fixed installation design, the following scheme is provided: the waterproof structure comprises an existing wall body and a newly-built wall body; a multi-stage water seepage blocking path is formed through the inner waterproof layer and the water stop steel plate, and even if a single layer is damaged, underground water pressure can still be effectively resisted; quick disassembly and assembly are achieved through threaded connection and a clamping structure, wall damage is avoided, and the maintenance cost is remarkably reduced; the flexible coiled material and the sealing rubber strip absorb structural deformation displacement, the fixing block embedment design limits displacement of the waterproof belt, long-term stability under dynamic loads is ensured, and the technical problems that a traditional waterproof layer cracks, is difficult to maintain and poor in adaptability are comprehensively solved.

The utility model belongs to the technical field of construction auxiliary equipment, and particularly relates to a basement post-cast strip waterproof structure based on a steel screen and micro-expansion concrete, which comprises a box body, two sliding holes are formed in the upper side of the box body, support columns are slidably mounted in the two sliding holes, movable plates are fixedly mounted at the top ends of the two support columns, and the movable plates are fixedly mounted on the box body. According to the basement post-cast strip waterproof structure, the two-way lead screw drives the two adjusting blocks to move at the same time, the two adjusting blocks are made to get close to each other, the two adjusting blocks drive the two corresponding expansion arms to rotate correspondingly, the movable plate moves upwards and drives the supporting columns to move upwards, and the two adjusting blocks are driven to move upwards. The two supporting columns drive the same movable plate to move upwards at the same time, synchronous ascending is conducted in a guide face extrusion mode, a double-screw-rod guiding structure is omitted, and the problem that lifting of the movable plate is affected due to asynchronous lifting of the two supporting columns is solved.

This invention belongs to the field of construction of post-cast strips in basement roof slabs, and discloses a bottom-support-free structure and construction method for early closure of post-cast strips in basement roof slabs. The structure includes templates on both sides of the post-cast strip and a row of tie rods pre-embedded in the basement roof slab along the direction of the post-cast strip. A precast cover plate is installed on the post-cast strip, with concrete pouring holes on the precast cover plate. L-shaped water-retaining sills are installed on the main beams on both sides of the post-cast strip along the direction of the post-cast strip. Two load-bearing I-beams are installed side-by-side on the L-shaped water-retaining sills. A load-bearing channel steel is installed directly above the tie rods. U-shaped hinges, T-shaped tie rods, tie rods, load-bearing channel steel, and load-bearing I-beams are connected by nuts to form an upward-pull-up support system. A row of connectors is pre-embedded at intervals along the direction of the post-cast strip at the bottom of the templates, and the bottom template is installed on the connectors. This invention provides an upward-pull-up support system in the roof slab that can overcome the effects of structural settlement or temperature expansion and contraction, achieving early closure of the post-cast strip.

This invention relates to the field of building construction technology and discloses a method for constructing drainage systems on basement roofs. The method includes the following steps: pre-treating the basement roof slab substrate; applying a waterproof coating to the pre-treated substrate; applying a waterproof membrane over the waterproof coating; laying a non-woven fabric over the waterproof membrane for isolation; pouring a protective layer over the non-woven fabric; and leaving drainage ditches on both sides of the junction between the basement roof slab and the main building, and on both sides of the post-cast strip. This invention utilizes the junction line between the basement roof slab and the main building, as well as the post-cast strip, as partition boundaries to divide the basement roof slab into several drainage areas. Within each drainage area, a slope is created from the center towards the drainage ditch, allowing water to quickly converge into the ditch. Simultaneously, the slope created by the waterproof mortar within the drainage ditch and its connection to the surrounding open ditches form a continuous drainage path, thereby significantly improving drainage efficiency and effectively avoiding water accumulation on the roof slab due to excessively long drainage paths.

The aim is to provide a lightweight, inexpensive, and easy-to-install semi-underground unit that is unaffected by the live and dead loads of the upper floors of the building. [Solution] The semi-underground unit of the present invention consists of a factory-produced top cover plate, a residential unit or interior wall unit, a soil pressure reinforcement unit, and a retaining wall block body formed on-site. The top cover plate is provided with an entrance that connects to a stair cover unit connected to the underside of the building's floor. The residential unit or interior wall unit consists of a box-shaped lightweight steel frame formed of a structural seismic-resistant and reinforced structure such as a wall structure. The soil pressure reinforcement unit consists of a box-shaped lightweight steel frame formed of a structural seismic-resistant and reinforced structure such as a rigid frame structure and a wall structure that protrudes and opens to the ground surface. The retaining wall block body consists of a hollow box-shaped concrete wall whose upper surface protrudes and opens to the ground surface.

The utility model discloses a plugging structure of a basement exterior wall post-cast strip, which comprises a post-cast strip arranged between exterior walls, a reinforced concrete bottom plate arranged at the bottom of the exterior walls, a bricklaying protection layer arranged on the outer side of the post-cast strip, a waterproof mechanism arranged on the outer side of the bricklaying protection layer, a supporting water-permeable structure arranged below the reinforced concrete bottom plate, and a waterproof structure arranged on the outer side of the supporting water-permeable structure. A drainage groove connected with an indoor drainage system is formed in the outer side of the plain concrete layer, a second filtering opening is formed in the side portion of the drainage groove, a filtering plate is arranged above the second filtering opening, the indoor drainage system comprises a first drainage pipe communicated with the drainage groove, and the top end of the first drainage pipe is located above the filtering plate. According to the utility model, through the arrangement of the drainage groove, the flowing speed of water flow outside the basement is increased, and indoor drainage can be introduced into the drainage groove, so that the indoor drainage speed is increased, indoor water accumulation is effectively prevented, the functionality of the drainage groove is increased, and the practicability of the drainage groove is improved.

The invention discloses foundation pipe pile construction equipment based on a basement, and relates to the technical field of foundation pipe pile construction. The device comprises a base, a first receding groove is formed in the base, a pipe pile can be conveniently placed, two T-shaped grooves are oppositely formed in the top face of the base, T-shaped blocks are arranged in the T-shaped grooves in a sliding mode, two first semi-annular clamping plates are sequentially arranged on the upper side of the T-shaped block on the left side, and two second semi-annular clamping plates are sequentially arranged on the upper side of the T-shaped block on the right side. Connecting frames are fixedly connected between every two adjacent first semi-annular clamping plates, connecting frames are fixedly connected between every two adjacent second semi-annular clamping plates, the first semi-annular clamping plates and the second semi-annular clamping plates are adjusted to be close to each other, and therefore a pipe pile to which pressure is applied can be conveniently limited and supported, and first laser range finders are arranged on the inner sides of the connecting frames; and the correcting assembly is arranged on the outer side of the second semi-annular clamping plate, and therefore the inclined pipe pile can be corrected conveniently.

The invention belongs to the technical field of post-cast strip construction, and particularly discloses a basement side wall post-cast strip supporting device which comprises two sets of supporting pieces which are supported on the two sides of a post-cast strip respectively and used for bearing and transmitting lateral soil pressure acting on the side wall of the post-cast strip; the embedded parts are embedded in the positions, on the two sides of the post-cast strip, of the basement side wall and the basement bottom plate; the self-adaptive locking mechanism is arranged between the supporting part and the embedded part and is used for detachably locking the supporting part to the corresponding embedded part; the self-adaptive locking mechanism can enable the supporting piece to be adjusted in position relative to the embedded piece in the vertical direction of the basement side wall or the transverse direction of the basement bottom plate during installation, and locking is achieved after the supporting piece is adjusted in place. The original design stress mode of the retaining wall at the position of the post-cast strip is not changed, and structural deformation at the position of the post-cast strip is avoided.