38 results about "Upper floor" patented technology

The present application relates to the field of mining area subsidence reduction and filling mining, in particular to a floor isolation grouting filling control surface subsidence mining method; a certain thickness of rock stratum is selected as a floor pressure bearing protective layer below a floor failure zone, the floor pressure bearing protective layer arches under grouting pressure, but no fissure leading to the upper floor failure zone is generated; the floor pressure bearing protective layer bottom interface is taken as a grouting layer, a grouting borehole is connected to the grouting layer; working face mining is carried out, when grouting filling can be carried out, filling slurry is injected from the grouting borehole to the grouting layer. The filling slurry lifts the floor grouting pressure bearing layer and the floor failure zone under high pressure, finally fills the entire goaf, reduces the breaking degree of the coal seam roof, controls the subsidence amplitude of the overlying strata, and further reduces the surface subsidence amplitude. In the present application, the mining and grouting filling processes are separated, the influence of grouting filling operation on working face mining is avoided, and the present application is particularly suitable for coal mine areas with dense buildings.

This invention discloses an installation method for a time-zone-division circular pedestal curtain wall. The time-zone-division circular pedestal curtain wall includes time-zone-division curtain wall units. A set of curtain wall glass is arranged with 24 units corresponding to 24 time zones, forming a pedestal shape that is smaller at the top and larger at the bottom. A time zone pointer is also provided at the top of the curtain wall glass, and the projection of the time zone pointer is projected onto the outer surface of the curtain wall glass. This invention facilitates the lighting and aesthetic requirements of the central area by setting a continuous circular pedestal curtain wall in the middle of the corridor. The setting of the lower and upper floor sloping walls facilitates the installation of the curtain wall keel, providing a fixed foundation and ensuring the overall structural integrity. The time-zone setting of the curtain wall glass ensures both aesthetic appeal and ease of installation while improving lighting efficiency. The setting of the time zone pointer and the pointer connecting wall further makes the central curtain wall resemble a sundial, enriching the structural types, and the pointer connecting wall at the connection point ensures the stability of the installation.

The present invention provides a reinforced concrete and wooden high-rise building with seismic isolation capabilities, which also allows for the stable support of the elevator shaft while avoiding interference with the lower floors. [Solution] A seismically isolated high-rise building 10 includes a lower floor 20 made of reinforced concrete and an upper floor 30 made of wood hybrid structure, wherein an intermediate seismic isolation layer 40 is provided between the lower floor 21 and the upper floor 22 of the lower floor 20. An elevator shaft 35 is supported by the upper floor 30 and extends to a height reaching the floor slab 21a of the lowest floor of the lower floor 20, and is supported inside the concrete core section 50. The elevator shaft 35 is inserted between the ceiling slab 41 and the floor slab 21a of the lower floor 21, maintaining a spacing of 41c, 21c between them and the opening edges of the insertion openings formed in the ceiling slab 41 and floor slab 21a.

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.

This invention discloses a large roller assembly for a floor scrubber with oblique motion function, comprising: a lower floor brush housing, a limiting groove on the rear side of the lower floor brush housing, an installation cavity inside the lower floor brush housing, an air suction duct and a roller brush assembly inside the installation cavity, a rotating component inside the limiting groove, a large roller connected to the rotating component, and a small roller on the front side of the bottom of the lower floor brush housing; and an upper floor brush housing, with a connecting ear and a limiting arc plate on the upper floor brush housing, the connecting ear abutting against the limiting groove, and the limiting arc plate located above the roller brush assembly. In use, the connecting shaft moves within the limiting notch as the large roller rolls, with a second bearing rolling on the rolling surface inside the limiting groove, thereby driving the first bearing to rotate on the threaded groove. The other end of the connecting shaft is connected to a retaining ring on the large roller. This structure reduces oblique slippage of the large roller, reduces resistance, and makes the floor brush operate more flexibly.

1. Name of this design: Eaves. 2. Purpose of this design: This design is used for decoration at the junction of the upper floor and the lower ceiling at the opening. 3. The key design feature of this product is its shape. 4. The picture or photo that best illustrates the key design points: Design 1 3D diagram 1. 5. Design 1 is designated as the basic design.

An outer wall (2) has an outer wall surface material (2a), a wall holding member (2b) that holds the outer wall surface material (2a) and is erected on a beam (3), a wall heat insulating material (2c) that is provided inside the outer wall surface material (2a), and a wall airtight member (2d) that covers a room of an upper floor (UF) from the outside at a position inside an outer surface (2b1) of the wall holding member (2b). A roof (4) has a roof surface material (4a), a roof holding member (4b) that holds the roof surface material (4a) and extends outward from the outer wall (2), a roof heat insulating material (4c) provided below the roof surface material (4a), and a roof airtight member (4d) that covers a room of a lower floor (DF) from above at a position below the roof surface material. The wall airtight member (2d) and the roof airtight member (4d) are connected to each other through a region on the indoor side with reference to the roof surface material (4a) and the outer surface (2b1) of the wall holding member (2b).

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.

(Project) Provide a vertical duct for circulating air between the lower and upper floors of a building, which enables maintaining the air throughout the building at an optimal temperature and humidity while keeping it in a cleaner state. (Solution) A photocatalyst (102, 105) is sprayed onto the inner wall surface of a vertical duct (44, 47), and a plurality of baffles (202) are arranged at predetermined intervals along the longitudinal axis (201). The baffles (202) are formed in a circular shape, and LED lights (101, 104) are provided on the inner wall surface of the vertical duct (44, 47) to irradiate light onto the photocatalyst (102, 105). An axial fan (51, 55) provided in the vertical part of the vertical duct is also implemented in a vertical duct fan (51') equipped with a HEPA filter (51c) and a Sirocco fan (51d).

This utility model relates to a static cutting device for high-altitude concrete structures, including an auxiliary hoisting mechanism for concrete components and a wire saw. The auxiliary hoisting mechanism and the wire saw are respectively installed on the upper and lower floor slabs of a high-rise building. The auxiliary hoisting mechanism includes a steel wire rope, the lower end of which is fixedly connected to a hook. The hook is tied and fixed to the concrete component between the upper and lower floor slabs by a wide cloth strap. The upper end of the steel wire rope is located on the upper side of the upper floor slab and is fixedly connected to an electric hoist. The electric hoist is inserted into a U-shaped steel trestle and fixedly connected to the top of the steel trestle, which is fixed to the upper floor slab. This static cutting device can hoist and position the concrete beams or columns to be cut. Based on the wire saw, it can easily achieve non-destructive static cutting of concrete beams or columns. After cutting, the concrete beams or columns can be hoisted and placed on the floor slab, effectively preventing the beams or columns from falling.

To provide a column-slab joint structure that enables simplification of the structure and improvement of constructability. [Solution] The column slab joint structure according to the present invention comprises a reinforced concrete slab and upper floor columns and lower floor columns separated by the reinforced concrete slab, wherein the reinforced concrete slab is joined to the upper floor columns and lower floor columns by a joint member made of precast reinforced concrete, at least one of the upper floor columns and lower floor columns has a recess on its end face, and the joint member has a protrusion that fits into the recess.

The utility model relates to a kind of transfer and secondary cutting device of high-rise concrete structure, including the lower floor slab and upper floor slab of high-rise building, once cutting after being equipped with concrete structural member between lower floor slab and upper floor slab, concrete structural member is connected on hoisting mechanism, hoisting mechanism includes lifting hook, lifting hook is fixedly connected in the lower end of steel wire sling and is fixed on concrete structural member, the upper end of steel wire sling is connected on first electric hoist, first electric hoist is fixedly connected in load bearing bracket, load bearing bracket is fixedly connected on upper floor slab;Lower floor slab is equipped with core tube shear wall, second electric hoist is fixedly connected on core tube shear wall, steel wire pull rope is connected on second electric hoist, the terminal steel wire rope buckle of steel wire pull rope is fixedly connected on concrete structural member.This device is convenient to remove the concrete structural member of high-rise cutting to transfer to high-rise floor slab, and it is convenient to realize the movement and multiple cutting of concrete structural member in high-rise floor slab.

The present invention provides a high-rise building equipped with a hybrid floor section that can stably and efficiently support the lateral forces caused by lateral shaking during an earthquake. [Solution] The hybrid floor section, the upper floor 30, is equipped with a concrete core section 50 made of reinforced concrete having a rectangular cross-sectional shape, which is formed continuously in the vertical direction so as to penetrate the upper floor section 30. In the hybrid floor section, the upper floor 30, the ceiling slab 51 and floor slab 52 of each floor are formed integrally with the concrete core section 50, and each of the multiple wooden columns 53 is divided at the portion of the floor slab 52 of the upper floor which is also the ceiling slab 51 of the lower floor, and is erected and installed between the ceiling slab 51 and floor slab 52 on each floor.

The utility model discloses a house building engineering unloading platform, including gantry device, the gantry device is installed between upper floor slab and lower floor slab, platform device, platform device passes through the gantry device installation, the operation part of platform device extends outward after the door hole on the building, the structure of hanging and drawing, the structure of hanging and drawing is installed between the gantry device and platform device, and this device is convenient to install, and the applicability is strong, and the security is high, and can adjust flexibly.

This utility model relates to the field of elevator shaft seismic isolation technology, specifically an elevator shaft seismic isolation device that penetrates a seismic isolation zone. It includes an upper structure and a lower structure, with a seismic isolation support between them. The upper structure includes an upper floor slab, with an elevator shaft vertically positioned in the middle of the upper floor slab. The lower structure includes a raft foundation, with an elevator shaft seismic isolation mechanism positioned between the raft foundation and the elevator shaft. The elevator shaft seismic isolation mechanism includes a bottom steel plate on the upper surface of the raft foundation and a top steel plate on the lower surface of the elevator shaft's bottom slab, with a seismic isolation assembly positioned between the bottom and top steel plates. This invention solves the problem of existing methods for treating elevator shafts penetrating seismic isolation layers where the elevator shaft structure cannot coordinate with the overall deformation of the seismic isolation layer, leading to a forced displacement difference between the bottom and the lower foundation, easy shear failure, torsional deformation, or instability, thus affecting elevator operation and threatening personnel safety.

A kind of edge operation beam ridge fixed safety protection device;The device includes clamping assembly and lifting assembly;The edge operation beam ridge fixed safety protection device of the application is supported at the bottom of upper floor slab with lower part standing on ground and clamping on both sides of reverse ridge, and upper part clamping on edge beam;The overall lifting of middle part worm wheel disc cooperating with internal gear rack control device can be used on most floor height;Two ends clamping assembly clamps edge beam and reverse ridge respectively, and middle part lifting supports upper and lower floor slab, with strong stability, can be used as force point of construction personnel safety belt, ensuring the safety of construction personnel.And two pressure plates on each end are provided with two liftable universal wheels, which can be easily pushed when changing position on the same floor, facilitating installation, removal and position changing, and having high safety.

The present invention provides a passenger conveyor system that can reliably stop the movement of the steps when a moving object descends from the steps onto the boarding / alighting platform at the exit. [Solution] In normal operation mode, the upper floor sensor 42 at the entrance detects a user and drives the steps 14. In inspection mode, when the lower floor sensor 44 at the exit detects the moving body 100, the movement of the steps 14 is stopped. After the steps 14 stops, the moving body 100 moves from the steps 14 to the boarding / alighting plate 18 at the exit using the moving motor 108.

The present invention provides a base-isolated high-rise building that effectively suppresses the increase in force during earthquakes that causes the whip-like motion, and enables the efficient construction of a building in which a high-rise section with a small floor area extends from a low-rise section. [Solution] A seismically isolated high-rise building is constructed including a lower floor 20 made of reinforced concrete and an upper floor 30 made of a wooden hybrid structure, wherein an intermediate seismic isolation layer 40 is interposed between the lower floor 21 and the upper floor 22 of the lower floor 20. The floor area of ​​the upper floor 30 made of a wooden hybrid structure is smaller than the floor area of ​​the lower floor 20 made of reinforced concrete, and the upper floor 30 made of a wooden hybrid structure is erected in an off-center position within the planar area of ​​the lower floor 20 made of reinforced concrete, for example, eccentrically to the west.

The utility model relates to the technical field of building construction platform, and disclose a kind of building free air construction operation platform, including the load-bearing platform for supporting in indoor, first support mechanism and second support mechanism, the upper surface of the load-bearing platform is fixedly connected with lifting rod, the inside of the lifting rod is detachably installed with the connecting rod extending to outdoor, the end of the connecting rod away from load-bearing platform is fixedly connected with operating platform, so that operating platform overhangs in outdoor and is located above load-bearing platform, the first support mechanism is fixedly connected in the side of load-bearing platform away from operating platform, the utility model provides a kind of building free air construction operation platform, by the setting of first support mechanism, first support mechanism can be simultaneously in the position between upper floor and bottom floor, the position of load-bearing platform is fixed, to prevent load-bearing platform from moving and toppling in construction process, improve production safety.

There is a need for equipment to quickly evacuate wheelchair users to a safe place during disasters. Specifically, this includes equipment for evacuating from upper floors to ground level to escape outdoors, evacuating to shelters through roads littered with rubble, or evacuating to upper floors or higher ground to escape tsunamis and floods. [Solution] This device provides two wheelchair carrying poles that can be attached to the left and right armrests (elbow rests) of a wheelchair, allowing two caregivers to quickly lift the wheelchair from the front and back and move it to a safe location.

The application relates to the technical field of unloading platforms, in particular to a house building municipal unloading device, which comprises two floor plates, two first pull rings are fixed on one side of the upper floor plate, an I-beam cantilever beam is arranged on the upper side of the lower floor plate, a hopper is arranged at one end of the upper side of the I-beam cantilever beam, and an inclined pull rod is hung in the two first pull rings. Through the tension balance mechanism, the I-beam cantilever beam can always exert equal tension on the two inclined pull rods, the length of the two inclined pull rods is adjusted by workers, the construction efficiency is improved, the tension on the two inclined pull rods is always completely equal, a more reliable tensioning effect is provided on the two sides of the I-beam cantilever beam, the situation that the two inclined pull rods are unevenly stressed due to the gravity center deviation of goods above the I-beam cantilever beam can be well avoided, the two inclined pull rods are prevented from being broken due to uneven stress, and the use safety of the device is greatly improved.

The invention relates to a movable holding member of an X-ray imaging apparatus. In order to provide further convenient and space-saving medical X-ray imaging, a holding device (10) for an X-ray imaging apparatus is provided. The apparatus comprises said lower source robot (12) movably holding an X-ray source and said upper detector robot (14) movably holding an X-ray detector. The upper probe robot includes an upper base (16), a first upper arm (18), a second upper arm (20), and a probe mount (22). The upper base includes an upper base plate (24) and the upper base mount (26) rotatably connected to the upper base plate, where the upper base plate is configured to be movably mounted to a ceiling support. The first upper arm is rotatably connected to the upper base mount, the second upper arm is rotatably connected to the first upper arm, and the probe mount is rotatably connected to the second upper arm. The second upper arm comprises two arm portions (28, 30) rotatably connected about a longitudinal upper arm axis (32) of the second upper arm. The second upper arm has a greater length than the first upper arm.

This invention provides a high-rise building that features a hybrid floor section that utilizes ceiling and floor slabs integrally formed within the concrete core to create a more comfortable living space. [Solution] The upper floor 30, which is a hybrid floor section, is formed integrally with the floor slab 52, with a reinforced concrete inverted beam 58 extending along the outer edge of the floor slab 52 on each floor, generally in the longitudinal direction of the building (girder direction) or generally in the transverse direction of the building (beam direction), the inverted beam 58 protruding only upward without protruding towards the lower floor below the floor slab 52, and a portion in which a plurality of wooden columns 53 and / or wooden seismic walls 56 are erected and arranged in the portion between the inverted beam 58 and the ceiling slab above it, and are attached at predetermined intervals in the longitudinal direction or transverse direction.

The utility model discloses a kind of unpowered linkage pay-off hole protection devices, it is related to the field of construction, including rectangular frame and floor slab, the floor slab is equipped with pay-off hole, the rectangular frame four corners are equipped with the movable plate that can translate, the opposite end of the movable plate is equipped with the clamping fixing member for being fixed to the pay-off hole four corners. By installing extension plate on vertical frame, fixing the rope body with the floor height on fixed ring one and hanging to the lower floor, the lower end of the rope body is fixed with the fixed ring two of the lower floor, when lifting the cover plate of the upper floor, the rope body links the cover plate of the lower floor and turns up together, after turning to suitable angle, the hanging rod on connecting rope is hung in U-shaped groove, the simultaneous opening or closing of multiple cover plates is realized, and the quick fixing of multiple cover plate angles is realized, avoid layer-by-layer operation cover plate, improve work efficiency.

A rack includes a plurality of floors each of which stores a plurality of bins for containing items, and allows a transportation robot to run along a surface thereof; and a plurality of support columns supporting the floors. Each of the floors includes a plurality of floor modules making up part of each of the floors, and each of the floor modules is detachably supported by the support column. This method for assembling a rack includes steps of: assembling each of the floors from a lower floor to an upper floor by attaching the floor module to the support column; and detaching the at least one floor module from the support column on each of the floors to secure a route for an operator to go down to the floor of the lower floor from the upper floor in the assembling step.

The utility model discloses a kind of building structures of high-rise building arch type conversion layer, including the load-bearing wall of relative distribution, the upper floor and lower floor fixed between load-bearing wall;Arch rib is arranged between the upper floor and lower floor, and tuned mass damper is arranged between the top of arch rib and the upper floor;Symmetrically fixed in the both ends of arch rib and with the support side plate of both sides load-bearing wall resistance, prestressed tension rod is fixedly connected between both sides support side plate;Tuned mass damper is designed between arch rib and upper floor, and the reverse vibration of tuned mass damper cancels structural vibration energy, mainly for controlling wind load or the resonance of high-rise structure caused by earthquake, when arch rib is compressed, vertical force is converted into lateral force, and prestressed tension rod can pull lateral force to cancel, avoid lateral force to pass to foundation, ensure the balance of entire system, under the cooperation of above structure, it is favorable to ensure the stability of conversion layer.

This utility model relates to the field of car floor mat technology and discloses a car heated floor mat that is easy to maintain. It includes an upper floor mat, with a lower floor mat fixedly connected to its bottom. Each of the four outer corners of the lower floor mat is slidably connected to a locking mechanism. The lower floor mat has an internal tear-resistant mechanism. A water channel is provided on the outside of the upper floor mat, and a heating element is fixedly connected to the outside of the lower floor mat. The locking mechanism includes a sliding lever, which is slidably connected to the outside of the lower floor mat. In this utility model, pulling the sliding lever compresses the limiting plate and reset spring, separating it from the connecting rod. The upper floor mat can be removed to take out the heating element. During installation, the heating element is inserted, the connecting rod is inserted, and the lever is released. The spring rebounds, locking the heating element securely. The operation is simple and tool-free. The spring helps to secure the heating element firmly, facilitating quick installation and removal, maintenance, and replacement, thus improving ease of use and efficiency.

This invention discloses a large-span, tall, single-story warehouse, comprising a warehouse body, an upper floor, a roof, and a mezzanine between the floor and roof. Ventilation openings two and three are evenly arranged on the lower and upper outer perimeters of the mezzanine. The roof has a central section with a zigzag cross-section (roof 1), and a sloping roof (roof 2) on its outer side. A ground-level ventilation cage is arranged at the bottom of the warehouse body. Ventilation openings three are evenly arranged on the lower two side walls of the warehouse body, and ventilation openings one are evenly arranged above the grain loading line on the upper part of the warehouse. The warehouse employs a circulating airflow and upper-level exhaust ventilation system, resulting in high roof stability and excellent overall ventilation.

This invention provides reinforced concrete and wooden high-rise buildings with seismic isolation capabilities that can be efficiently and effectively incorporated into the structure, while eliminating the need for underground pits to install base isolation foundations. [Solution] A seismically isolated high-rise building is constructed including a lower floor 20 made of reinforced concrete and an upper floor 30 made of a wooden hybrid structure, wherein an intermediate floor seismic isolation layer 40 is interposed between the lower floor 21 and the upper floor 22 of the lower floor 20. The intermediate floor seismic isolation layer 40 is provided with a plurality of seismic isolation operating parts 43. Each seismic isolation operating part 43 is composed of a lower concrete base part 41a, an upper concrete base part 42a, and a seismic isolation device 47, and the intermediate floor concrete wall 45 of the intermediate floor seismic isolation layer 40, which is erected between the lower floor 21 and the upper floor 22, is formed in a state where it is divided by seismic isolation slits 46.