79results about "Vertical ducts" patented technology

A drain assembly comprises a shroud, a shank, and a frame. The drain assembly may further comprise a shim with an angled top surface. The frame may have an angled bottom surface. A rotational orientation of the angled top surface of the shim relative to the shank and a rotational orientation of the angled bottom surface of the frame relative to the shank may be independently adjustable, thereby allowing for the top surface of the frame to be both angularly and rotationally adjusted relative to a central axis of the drain assembly independent of the positional height of the shank. The drain assembly may further comprise a cover having bendable tabs. The bendable tabs may be disposed around a periphery of the cover and may be configured to contact an angled inner surface of an upper bowl of the shroud, such that the bendable tabs bend around the frame, thereby locking the cover onto the frame.

This invention relates to the field of deep foundation pit support construction technology, specifically a nested support construction process for deep foundation pit elevator shafts and sump pits. It solves the problem that traditional caisson waterproofing technology is prone to failure due to pit wall collapse in highly permeable gravel strata, making it difficult to create stable construction conditions. The process includes a steel caisson support structure, within which a steel caisson waterproofing structure is nested. This steel caisson waterproofing structure is used in conjunction with the steel caisson support structure for nested construction. This invention, through the nested cooperation of the steel caisson support structure and the steel caisson waterproofing structure, and the injection of a self-compacting concrete filling layer, achieves an integrated support and waterproofing effect during construction. It creates a stable, dry, and enclosed working space in easily collapsible, highly permeable strata, solving the problem of failure of traditional single waterproofing technology and creating safe and reliable conditions for subsequent structural construction.

This invention discloses an installation fixture for aluminum alloy wellbore systems, comprising four positioning fixtures respectively clamped and fixed to columns. Each positioning fixture also has two clamping ends, each clamped and fixed to two adjacent crossbeams. A connecting assembly is provided between adjacent positioning fixtures, a measuring assembly for measuring the distance between adjacent positioning fixtures is provided between adjacent positioning fixtures, and a position adjusting assembly for adjusting the position of the positioning fixtures is provided between the multiple positioning fixtures. This invention uses positioning fixtures to connect to the columns and crossbeams respectively, and adjusts the distance between adjacent fixtures through the connecting assembly to ensure that the distance between adjacent columns is consistent, thereby ensuring the fit between each crossbeam and column and avoiding large splicing seams between the crossbeams and columns that would affect stability. Simultaneously, the position adjusting assembly ensures that the center distance between the four columns and the position adjusting assembly is consistent, guaranteeing the strength and stability of the entire wellbore.

The vertical shaft derrick plastic energy dissipation protection beam structure disclosed by the application comprises a plastic energy dissipation component, a support component is fixed to the upper side of the plastic energy dissipation component through a plurality of bolts, a soft steel energy dissipation support is fixed to the two sides of the support component, the other sides of the two soft steel energy dissipation supports are fixed to steel columns, a plurality of buffer supports are further arranged, the buffer supports are fixed to the lower side of a steel beam, the steel beam is arranged above the support component, and the buffer supports correspond to the support component. The energy dissipation protection beam has the advantages of simple structure, convenient installation, wide application in the technical field of impact resistance protection in civil engineering and mechanical engineering, effective absorption and dissipation of impact energy, cooperation of multiple dissipation components and protection components, greatly improved energy dissipation capacity of the protection component, easy installation and replacement of the plastic energy dissipation components, low cost, and high protection efficiency.

This application relates to a vertical electrical and communication shaft structure for high-rise buildings, comprising: a shaft shaft and two or more partition plates; the two or more partition plates are horizontally placed inside the shaft shaft and arranged sequentially along the length of the shaft shaft, suitable for dividing the cavity inside the shaft shaft into multiple high-voltage chambers suitable for placing high-voltage equipment and multiple low-voltage chambers suitable for placing low-voltage equipment, with the high-voltage and low-voltage chambers arranged alternately in sequence; each partition plate has a preset distance between it and the opposite side walls of the shaft shaft to form a cable tray installation area; each high-voltage chamber is provided with a first fireproof partition plate, and each low-voltage chamber is provided with a second fireproof partition plate, with the first and second fireproof partition plates connected to each partition plate located at opposite ends of the partition plate. The vertical layout of the high-voltage and low-voltage chambers in this application can effectively reduce the area occupied by the electrical shaft within the building, freeing up more building space and enhancing comfort.

This utility model provides a direct-level entrance structure for adding an elevator, including an elevator shaft, a horizontal elevator corridor, and stairs. The elevator shaft contains a car, the stopping position of which is adapted to the floor height of each resident. The horizontal elevator corridor connects the car stopping point of the elevator shaft to the entrance platform of each resident. The stairs include half of the original concrete stairs, steel columns, inner connecting steel beams, outer connecting steel beams, and steel structure steps. The steel columns connect the horizontal elevator corridor and the end of the original concrete stairs and provide support for the original concrete stairs. The inner and outer connecting steel beams connect the end of the original concrete stairs to the car stopping point of the elevator shaft. The steel structure steps are located between the inner and outer connecting steel beams. The multi-level horizontal elevator corridor and stairs alternately form a Z-shaped structure. This utility model structure is easy to construct, does not affect elevator use during construction, and achieves a direct-level entrance effect upon completion.

The utility model discloses a flue protection device belongs to building engineering technical field, including, the protection subassembly of setting in the flue outside, the both ends of protection subassembly are connected with the roof and floor of the house of current layer respectively, the sealing assembly is set respectively in the connecting place of protection subassembly and the roof and floor of house, the sealing assembly includes, the pouring sealing assembly and the hole mouth packaging assembly, the pouring sealing assembly is connected with the roof and protection subassembly of house respectively, the hole mouth packaging assembly is connected with the bottom plate and protection subassembly of house respectively, the connecting plate in the protection subassembly of the application sets up and the protection cylinder are through the close adhesion of reinforcing bar and the tenon and mortise cooperation, reduce the initial gap, the pouring sealing assembly utilizes the sealed cavity and the sealing strip to form the closed cavity, and the concrete grout can be poured into and fill the cavity from the flue and the gap between the hole, and the integral sealing body is formed at the roof junction, and the smoke leakage path is completely blocked.

To provide a drainage ditch surrounding member improved in the flow of drainage on the drainage ditch surrounding member after construction.SOLUTION: A drainage ditch surrounding member 10 has a first belt-like part 1, a second belt-like part 2, and a coupling part 3 for coupling the side end edge of the first belt-like part 1 with the side end edge of the second belt-like part 2, and the thickness of the first belt-like part 1 increases gradually or stepwise from the coupling part side end to the tip. Since the height of the first belt-like part 1 of the drainage ditch surrounding member 10 decreases gradually or stepwise from a resin floor material side toward the drainage ditch after the construction of the drainage ditch surrounding member 10, a drain flowing from the resin floor material 40 side flows easily to a drainage ditch 30, and it is suppressed from remaining on the drainage ditch surrounding member 10.SELECTED DRAWING: Figure 7

This invention discloses an elevator shaft template frame and its installation method, belonging to the technical field of elevator installation tools. It includes a fixed bracket at the top of the shaft and several pit supports at the bottom of the shaft. The fixed bracket is adjustable, and a connecting rope is provided between the fixed bracket and the pit supports. At least one end of the connecting rope is adjustablely connected to both the fixed bracket and the pit supports. A tensioning component is provided on the connecting rope, ensuring that the connecting rope is arranged vertically and parallel to each other. In this solution, the area of ​​the elevator shaft can be enclosed simply by setting a connecting rope between the fixed bracket at the top of the shaft and the pit supports at the bottom of the shaft, thus replacing the frame to form a constrained space for the corresponding shaft. The elastic adjustable connection and tensioning component between the connecting rope and the fixed bracket or pit supports ensure that the connecting rope remains taut, preventing displacement. This template frame is easy to assemble and disassemble, applicable to more scenarios, and the installation method is simple and convenient.

The utility model belongs to elevator stand column technology field, disclose the long hole stand column of inside square tube of elevator steel structure well way is added, six vertical boards are connected around and form right angle type hollow stand column in proper order, vertical board five and vertical board six are recessed to stand column and are perpendicular to each other, vertical board five is perpendicular to vertical board four, vertical board six is perpendicular to vertical board one, vertical board five and vertical board six vertical array set up mounting hole, the top of mounting hole is widened and forms nut through mouth, the vertical length of mounting hole is more than two times of horizontal width. The utility model forms vertical board five and vertical board six on the basis of traditional square tube stand column, and is bolted and is installed well way side wall crossbeam through vertical board five and vertical board six, does not need to weld on site to stand column, convenient and stable to use, and the design of folding in makes the land area of stand column reduce, and corresponding well space area increases, and mounting hole vertical is long, can adapt to install a variety of models of crossbeam.

The utility model belongs to elevator installation technical field relates to a kind of elevator level structure, including new parallel steel structure corridor, one side is connected with unit door platform, the other side is connected with new elevator waiting hall platform, and new elevator waiting hall platform is connected with elevator shaft;New steel structure up stair, from the original stair up half layer stair downward to new elevator waiting hall platform place;New column support, from first floor ground fixed straight to top building stairway beam place, and with every layer's stairway beam is connected;New column support, from first floor unit door inboard corridor both sides ground straight to top new parallel steel structure corridor is connected, and with every layer's new steel structure up stair, new parallel steel structure corridor is connected;New waiting hall fence, it is installed in new elevator waiting hall platform both sides.The utility model's elevator level structure satisfies level construction structure requirement, reduces the damage to original structure in construction process.

The utility model discloses an elevator shaft steel structure connecting structure relates to steel structure connecting technical field, the utility model discloses a support no.

The application provides a connecting structure for avoiding burying a drainage pipeline interface in a structural floor, comprising an inner wall body and an outer wall body, the top of the inner wall body is provided with an upper structural floor, the bottom of the inner wall body is provided with a lower structural floor, a pipe well is arranged between the inner wall body and the outer wall body, a drainage vertical pipe is installed in the pipe well, the upper structural floor and the lower structural floor are both provided with a sleeve hole for facilitating pipeline installation at the joint with the drainage vertical pipe, an upper extension tee joint and a lower extension tee joint are respectively installed in the sleeve hole of the upper structural floor and the lower structural floor, and the pipeline interfaces of the upper extension tee joint and the lower extension tee joint are both exposed outside the upper structural floor and the lower structural floor and are not embedded in the structural layer of the upper structural floor and the lower structural floor. The application completely exposes the drainage pipeline interface outside the structural layer of the floor by optimizing the structure of the pipe joint and the construction process, and fundamentally solves the safety and operation and maintenance problems caused by burying the interface in the structural layer.

The present application relates to a kind of transverse bulk grain storage cave in mountain. Multiple grain storage caves extend along the direction of vertical corridor, the lower part of grain storage cave is provided with grain outlet passage, grain outlet passage extends along the length direction of grain storage cave, the end of each grain outlet passage on the same side is communicated with corridor, waterproof structure layer is arranged on the side wall of grain storage cave, waterproof structure layer includes fine stone concrete layer, concrete initial lining layer, concrete secondary lining layer and plastic waterproof board layer in turn from mountain to the center direction of grain storage cave, water-collecting square tube and vertical drainage pipe are embedded in waterproof structure layer, water-collecting square tube includes multiple and simultaneously communicated with vertical drainage pipe, multiple water-collecting square tubes are spaced apart and arranged in parallel in up-down direction, and water-collecting square tube is inclinedly arranged from one end to the other end, the upper surface of water-collecting square tube has multiple uniformly distributed water-collecting holes, water-collecting hole is communicated with the inside of water-collecting square tube, drainage main pipe that is communicated with each other is arranged in corridor and each grain outlet passage, vertical drainage pipe is communicated with drainage main pipe.

The utility model discloses a kind of assembled external elevator shaft;Including elevator shaft pedestal, several layer unit structures and several corridor components;Elevator shaft pedestal is arranged on the ground outside building, several layer unit structures are vertically arranged in turn, the layer unit structure in the lowermost layer is fixed with elevator shaft pedestal, and the cavity for reciprocating of elevator is formed in several layer unit structures inside;Corridor component is equipped between adjacent upper and lower group layer unit structures, and the corridor component at least includes two corridor support beams, one end of corridor support beam is detachably connected with corresponding layer unit structure, and the other end of corridor support beam is fixedly connected with building side wall.This assembled external elevator shaft uses assembled structure, and each component is installed on site, which greatly shortens construction period.Prefabricated bolt and detachable connection mode make installation process more convenient, reduce on-site construction time and labor force.It has little influence on building main body, and external elevator shaft does not occupy building internal space, which reduces the modification of building main structure.

The application discloses a kind of vertical transport devices of construction waste of super high building layer standard layer, including main pipe body, auxiliary pipe body and bottom pipe body, the lower end of the main pipe body is provided with auxiliary pipe body, the lower end of the auxiliary pipe body in the bottom layer is provided with bottom pipe body, the side of the main pipe body is provided with feed bin, the side of the main pipe body below the feed bin is provided with two groups of fixing mechanisms, and the fixing mechanism is clamped on the windowsill.The vertical transport device of construction waste of super high building layer standard layer disclosed in the application is installed and fixed by the main pipe body, the auxiliary pipe body and the bottom pipe body, which are mostly installed in a sliding manner, easy to install and disassemble, and can be reused multiple times.The speed of the construction waste falling can be reduced by the setting of the speed reduction buffer plate and the buffer pushing plate, avoiding the risk of too fast falling speed and loud noise of the construction waste, and the construction waste accumulated inside the bottom pipe body can be removed, making it easy to use.

A C-shaped elevator cylinder composed of wave sandwich steel plate I-shaped section members and a mounting method thereof belong to the technical field of structural engineering; the C-shaped elevator cylinder is connected by three wave sandwich steel plate I-shaped section members with openings, two angle steel horizontal reinforcing members with openings and two angle steel columns with openings and transverse stiffening ribs through high-strength bolts; the wave sandwich steel plate I-shaped section member is composed of two parallel and buckled wave-shaped steel plates with openings and a flat steel plate with openings in the middle, and the two sides of the wave-shaped steel plates and the flat steel plate with openings are welded to the flange plates through long bolts; the angle steel columns with openings and transverse stiffening ribs bear axial force, the wave sandwich steel plate I-shaped section members bear shear force, the wave-shaped steel plates and the flat steel plates work together, the pre-buckling bearing capacity of the wave-shaped steel plates is utilized, and the post-buckling bearing capacity of the flat steel plates is also utilized, so that the bearing efficiency is high and the hysteresis performance is good, and the C-shaped elevator cylinder is suitable for multi-storey and high-rise buildings.

The utility model relates to high -rise building escape passage technical field discloses a kind of high -rise building escape passage smoke gas backflow guiding device, including first air pipe, the top and bottom of the first air pipe are respectively connected with connecting air pipe and passage air pipe, and the top of the connecting air pipe is connected with second air pipe, by setting switchable air guiding passage and matched fan, ventilation and air change between building interior and escape passage are realized under normal circumstances, airflow path leading to evacuation passage can be automatically closed under emergency such as fire, prevent smoke gas backflow, and smoke gas is quickly guided to building exterior and discharged, effectively improve high -rise building fire evacuation safety;Meanwhile, the device is equipped with synchronous driving's scraper cleaning mechanism, can automatically clean filter plate, avoid dust accumulation to influence smoke exhaust efficiency, ensure long-term stable operation of system.

This utility model belongs to the field of building engineering and fire safety technology. Specifically, it relates to an integrated composite structure for building lighting, fire protection, and landscape, including a leisure pavilion, a ventilation and lighting well, a ventilation well opening, a non-combustible glass smoke curtain, a basement, and a smoke exhaust system. The leisure pavilion is located on the ground floor, and a transparent cover for the ventilation well, which serves as both a lighting and table, is located in the center of the pavilion. The ventilation and lighting well is located at the bottom of the transparent cover and is a vertically connected air duct. When in use, the ventilation and lighting well doubles as a table in the outdoor leisure area, serving multiple purposes. It also functions as a make-up air system for fire exhaust in parking garages. Furthermore, it effectively integrates the shaft with the structure and landscape, avoiding the abruptness of a separate shaft, reducing the area of ​​the parking garage's machine room, and minimizing the impact on the aesthetics of the outdoor landscape.

The application discloses a building pipe-free well modular assembly device and belongs to the technical field of building water supply and drainage and heating installation. The application integrates each system (heating, water supply and reclaimed water) of a traditional building water pipe well according to a house, modularizes the valve meter assembly device, and intensively integrates layer dry branch pipes, valve components, heat preservation and the like. Based on the high integration of the valve meter assembly device, the device can be installed on the wall (ground) surface only, without the need of the three-dimensional space of the pipe well, and the pipe well is removed. The integrated and modular device is more friendly to installation and maintenance, effectively releases the space occupied by the traditional water pipe well, and has the characteristics of high adaptability, easy maintenance and low energy consumption, and can greatly improve construction efficiency, reduce engineering cost, increase usable space and meet the convenience of operation and maintenance.

The utility model relates to industrial plant technical field discloses a steel structure plant with air conditioner air pipe structure, including a plurality of steel pipe piles, and fixedly connected with first crossbeam between two steel pipe piles of same row, fixedly connected with second crossbeam between two steel pipe piles of same column, and cavity intercommunication between steel pipe pile and first crossbeam, second crossbeam, wherein one steel pipe pile still connects with external air conditioner air supply pipe through pipeline, fixedly connected with roof truss between a plurality of first crossbeams, a plurality of air outlets are arranged outside steel pipe pile, and air outlet is arranged along the contour of steel pipe pile outside circumference. Industrial plant main part adopts the main frame structure that steel pipe pile and first crossbeam, second crossbeam constitute, and the passageway intercommunication between steel pipe pile and first crossbeam, second crossbeam, and a plurality of air outlets are arranged outside a plurality of steel pipe piles, thereby not needing to lay air pipe additionally, realizing air conditioner air supply function, not occupying indoor space, make the indoor more simple and beautiful.

A window well system including at least two window-well modules designed to be stacked is disclosed. Each module has a curved wall including an inner wall section, outer wall sections, an upper surface section unitary with the inner wall section, and a base having several indentations arranged along its underside. Of the outer wall sections, an upper outer wall section is unitary with the upper surface section. Between the upper outer wall section and a lower outer wall section is a curvilinear horizontal ledge. Between the inner and outer wall sections is an air space. Along the horizontal ledge are several projections oriented upwardly and sized and configured to mesh with and fit into the indentations formed in the base of a like window well module to be placed on the upper surface section.

The application discloses a kind of high corrosion-resistant flue modular intelligent installation method, belong to flue installation technical field, its technical scheme key points are as follows: a, at floor flue installation port, by preformed part installs a connecting frame, with building cement mortar connecting frame and floor gap filling seal;‌B, the entire flue is designed into multiple flue modules, then is transported to the installation port of each flue and is installed;C, the bottom end of each flue module is placed to the connecting frame in the flue installation port close to lower floor, and the vertical degree of flue is adjusted by the positioning of connecting frame to flue module;D, after the vertical of flue module, the top end of flue module is abutted with the connecting frame in the flue installation port close to upper floor;E, using building cement mortar respectively fills the gap between flue module and two connecting frames, completes the installation of flue.The kind of scheme simple operation and intelligent convenient, improve the installation efficiency of corrosion-resistant flue.

The utility model discloses a platform arrangement system of large -scale equipment, including operation platform, annular cylinder and a plurality of walkways, operation platform is used for and large -scale equipment is set up in a set, annular cylinder is spaced with operation platform, and annular cylinder is equipped with a plurality of doorways from top to bottom, and a plurality of walkways are connected between the multilayer platform of operation platform and a plurality of doorways of annular cylinder respectively. Can open the doorway in annular cylinder different side, make the doorway alignment operation platform's each layer platform, and when some position of operation platform is not suitable to build walkway, can carry out adaptive adjustment to the specific position of the doorway on annular cylinder, make elevator door direction setting nimble, under the condition of limited space, has improved the flexibility of new elevator position greatly.

The utility model relates to the technical field of building construction, concretely is a kind of elevator shaft construction column form and elevator shaft construction column, the construction column form includes: the first template and second template of the overall L type of horizontal section, the first template and the second template form the construction column form after assembly and are used to form the structure of zigzag groove, the construction column form top is provided with the recessed groove for inserting adjacent construction column form bottom, the utility model is welded by the combination of multiple specifications L type steel component, both ensure the stability of the overall structure of form, and realize the accurate forming of zigzag groove by component size difference, while modular structure supports quick disassembly and assembly, significantly improve the construction efficiency and quality of elevator shaft construction column.

This invention relates to the technical field of skylight roofs, specifically a low-carbon, flared, diffuse-reflection, naturally ventilated skylight roof for swimming pools. It includes a concrete floor with multiple skylight wells. The bottom of the concrete floor is connected and supported by multiple arched rib beams. The multiple skylight wells are located between two arched rib beams, arranged in rows along the length of the swimming pool. Each skylight well has a variable cross-section that gradually widens from top to bottom, with the relationship K = 2H / (W1 - W2), where H is the depth of the skylight well, W1 is the cross-sectional area of ​​the top opening, W2 is the cross-sectional area of ​​the bottom opening, and K ≥ 2.14. A steel frame is installed on top of each skylight well, with translucent glass louvers installed around its perimeter. A glass skylight roof is installed on top of the steel frame. This naturally ventilated skylight roof offers excellent structural safety, good lighting and ventilation, natural ventilation to remove indoor moisture, and avoids creating mirror glare on the water surface.

This utility model discloses a universally adjustable rectangular through-hole connector and a highly airtight exhaust duct. The universally adjustable rectangular through-hole connector includes an upper body and a lower body, both of which are rectangular frames. One end of each of the four sides of the rectangular frame is a spherical arc edge, and the other end of each of the four sides of the rectangular frame is airtightly connected to the end opening of the exhaust duct. The spherical arc edges of the upper and lower bodies fit together in a concave-convex fit. This utility model allows for universal adjustment during on-site construction according to building errors, maintaining a highly airtight connection at the joints between each section of the exhaust duct.

A modular laminar space formation apparatus provides a modular laminar space formation apparatus having a plurality of modular units coupled to each other so as to form a structure of a predetermined shape, wherein each of the plurality of modular units includes at least two air-conditioning modules each having, at one side thereof, an air circulation unit for discharging air to a space to be cleaned, and each of the at least two air-conditioning modules discharges air so as to form an air current in the space to be cleaned. According to the present invention, installation work is simplified such that the time required for construction can be greatly shortened, and replacement and movement are possible so that laminar flow can be formed in a work space while maintenance and repair are facilitated.

This utility model discloses a frame shaft structure for a villa elevator, including left and right spaced columns, vertically spaced crossbar modules, and shaft glass. Each crossbar module includes a crossbar body, a crossbar cover plate, and a glass retaining strip. The left and right ends of the crossbar body are connected to the left and right columns. The crossbar cover plate and the glass retaining strip are spaced apart front and back and are detachably connected to the crossbar body. The glass retaining strip is clamped and fixed between the crossbar cover plate and the glass retaining strip. When there is sufficient external working space in the shaft, and installation is done from the outside in, the glass retaining strip can be installed first, then the glass can be inserted, and finally the outer crossbar cover plate can be installed for fixation, resulting in a smooth operation. If the internal space of the shaft is more convenient for construction, and installation is done from the inside out, the crossbar cover plate can be installed first, then the glass can be placed in, and finally secured with the inner glass retaining strip, without being limited to the traditional single-sided installation mode.