113 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.

The utility model discloses a building security and protection monitoring system, which is used for security and protection monitoring in building floors, and is characterized by comprising a camera shooting module provided with a plurality of network cameras, and one network camera is arranged in each floor; the wireless transmission module is provided with a plurality of wireless gateways, one wireless gateway is arranged in each floor, a wireless network is connected with a network camera, the wireless gateway on the upper floor is sequentially cascaded with the wireless gateway on the lower floor, a router is arranged on the roof, an SIM (Subscriber Identity Module) card is arranged in the router, and the router is respectively connected with the wireless gateway on the uppermost floor and the monitoring center; the power supply module is provided with a plurality of energy storage battery modules, each floor is provided with one energy storage battery module, and the energy storage battery modules are respectively connected with the network cameras and the wireless gateways in the corresponding floors; according to the invention, wiring-free deployment of the monitoring system for the rear stair area of the old building is realized. And wireless signals are kept stable through short-distance multi-hop transmission.

The novel edge constructional column aluminum formwork construction device comprises a support arranged on an upper floor slab and an aluminum alloy formwork, the support is in a cross shape, pulleys are arranged at the two ends and the top of the support, and the novel edge constructional column aluminum formwork construction device further comprises a connecting steel plate arranged on the upper floor slab. The connecting steel plates are respectively welded on the upper surface of the upper floor and the floor wall surface; according to the method for driving the aluminum formwork through the support, in the actual construction process, operability is high, increase and decrease can be conducted according to the site reality, installation is convenient, meanwhile, installation is rapid and convenient, after an external scaffold is dismantled, installation is conducted through a crank arm vehicle in a traditional mode, time and labor are consumed, the installation time of workers can be effectively shortened, applicability is high, and the construction efficiency is improved. Installation and detachment are convenient, construction elevators and other machines and tools can be adopted for transportation upstairs, the requirements for sites and environments are not high, the rubber sealing strips additionally arranged on the two sides of the aluminum formwork can effectively prevent slurry leakage, and the engineering quality and the finished product effect are guaranteed.

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 application discloses a construction operation platform of an ultra-high full-closed wind well structure and a construction operation method. When a floor is lifted, a supporting corner is adjusted on a screw rod through an adjusting nut, the supporting corner is close to a square steel frame, the supporting corner no longer supports an inner wall of the wind well, a universal ball is rotated out of the screw rod, a rolling ball body of the universal ball is in rolling contact with the inner wall of the wind well, a tower crane is lifted through a lifting ring, the lifting ring pulls a steel plate, the steel plate pulls the square steel frame to roll and lift on the inner wall of the wind well, and the square steel frame is installed at a mounting position of an upper floor. After a wall-penetrating bolt is used for construction, the square steel frame is installed, the universal ball is rotated into the screw rod and no longer in contact with the inner wall of the wind well, and the supporting corner is adjusted to abut against the inner wall of the wind well to limit the square steel frame. The construction operation platform can be built in the wind well and lifted without disassembly, the problem that the rod body needs to be disassembled and reassembled when the floor is lifted is solved, and the construction efficiency is improved.

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.

The utility model provides a partition wall impact test system which comprises an upper floor and a lower floor which are used for fixing a partition wall test piece, and the partition wall test piece is fixed between the upper floor and the lower floor; the impact assembly is positioned on one side of the partition wall test piece, is arranged on the upper floor slab and is used for impacting the partition wall test piece; the plurality of displacement sensors are arranged on one side, far away from the impact assembly, of the partition wall test piece at intervals; the camera is positioned on one side of the partition wall test piece and is arranged on the lower floor slab; and the intelligent terminal is respectively connected with the displacement sensor and the camera. According to the utility model, real-time data acquisition in the impact process can be realized, the acquired data is comprehensive, high in precision and strong in real-time performance, the detection efficiency and accuracy are improved, and the system is suitable for impact resistance evaluation of large-scale fabricated building structures.

The present invention aims to provide a joint. [Solution] The joint of the present invention is a joint installed in a through-hole provided in the floor slab of a building, and comprises a manifold having a vertical pipe connection part connected to a vertical pipe extending from an upper floor and a horizontal pipe connection part connected to a horizontal pipe, a lower connection part connected to a vertical pipe extending from a lower floor, and an intermediate part connecting the manifold part and the lower connection part and having an inner diameter larger than that of the vertical pipe, wherein at least the intermediate part is embedded in the through-hole of the floor slab, and either the manifold part, the intermediate part, or the lower connection part is made of resin, and a first swivel member is provided inside either the manifold part or the intermediate part, and a second swivel member is provided inside the lower connection part.

This will suppress cracking and reduce costs. [Solution] A floor structure having a lower floor slab and an upper floor slab provided on the lower floor slab, wherein the lower floor slab is made of unreinforced concrete or reinforced concrete using first concrete, and the upper floor slab is made of reinforced concrete using second concrete, and the shrinkage strain of the second concrete is smaller than the shrinkage strain of the first concrete.

The invention relates to a support profile (3-5) for a floor system (1; 201; 301), with an upper floor support (30; 40; 50; 60; 70) extending in a longitudinal direction (L) for a floor covering (2; 202; 302) that can be attached from above to the floor support in a vertical direction (H) of the support profile (3-5), and to a floor system (1; 201; 301) for a balcony (B), a terrace and / or a building with a floor covering (2; 202; 302) that is attached to at least two support profiles (3-5) arranged side by side and extending in a longitudinal direction (L), wherein the support profiles (3-5) are arranged side by side and extending in a direction (K) different from the longitudinal direction (L), in particular transversely to the longitudinal direction (L). 304a-d) are fastened.The invention solves the problem of providing a modular, simple and quick assembly of a floor system by having the support profile (3-5) at least one elongated support profile element (3a-c; 4a-c; 5a-c) which has at least two longitudinally extending (L) and vertically offset hollow chambers (36-38) at at least one end in its longitudinal direction (L) for receiving an elongated fastening element (9a-d, 10, 11) of the support profile (3-5), wherein the elongated fastening element can be attached to and / or on a support element (K1-K4; K1'-K4'; 304a-d) of the floor system, and by a floor system with support profiles (3-5) designed in this way.

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.

This invention discloses an external wall scaffolding lifting guide rail mechanism, lifting method, and wall nail positioning method, belonging to the field of building construction technology. The external wall scaffolding lifting guide rail mechanism includes a guide rail, a positioning support, and a wall nail locator, and also includes wall nails horizontally fixed to the outer perimeter of a concrete floor slab. The guide rail is fixed to the inner column of the external wall scaffolding and is divided into a lower positioning fixing section and an upper positioning guide section. The guide rail has an internal space that is vertically connected, and a slot is provided on the front side facing the wall for the outer section of the wall nail to extend into the internal space and slide up and down. The positioning support is located in the internal space of the positioning fixing section of the guide rail and can be combined with the wall nail to temporarily fix the external wall scaffolding at a certain height. The wall nail locator is located on the upper part of the positioning guide section and is used for positioning during the pouring of the upper floor slab and for leaving a threaded hole for the inner section of the wall nail to screw into.

The invention relates to the technical field of hanging basket equipment, in particular to a hanging basket limiting cableway device which comprises a hanging basket support system, upper limiting square steel, a hanging basket, cableway steel wire ropes, lower limiting square steel and lower limiting square steel anchoring nodes. The upper limiting square steel is arranged on an upper floor of the outer vertical face of the broken line wall, and a fixed pulley is welded to the end of the upper limiting square steel. The lower limiting square steel is arranged on the lower floor of the outer vertical face of the broken line wall, and when the lower limiting square steel is located on the skirt house floor or the ground, the lower limiting square steel anchoring joints are adopted. According to the hanging basket limiting cableway device, the problem of adaptation of broken line surface construction is thoroughly solved, and the technical blank of the industry is filled up. The stable operation of the hanging basket along a set broken line track is realized for the first time through a limiting rail system formed by the upper limiting square steel, the lower limiting square steel or the anchoring node and the cableway steel wire rope in cooperation with a sliding connection structure of the fixed pulley and the hanging basket body.

According to the construction method for jacking and descending the existing building into the ground to reduce the building height, engineering piles and an operation space are dug out, detachable steel corbels are installed on the engineering piles, upside-down jacks are installed on pile bearing platforms, after all the engineering piles are cut off, the engineering piles on the lower portion of the cut-off face are pressed downwards one by one, and after all the engineering piles are pressed to the designed elevation, the engineering piles are lifted and lowered to the ground. A group control synchronous control system is adopted for synchronously controlling the jacks to contract slowly, then the upper building slowly and uniformly descends downwards, and the top of the upper building can be descended to the designed elevation through repeated operation. According to the construction method, the problems of high dismantling operation surface, high operation difficulty, high operation risk and the like of the upper floor of the existing building are solved, and the novel existing building jacking and descending construction method is wide in application prospect.

The invention provides an anti-leakage squatting pan-to-pedestal pan structure and a construction method thereof, relates to the technical field of anti-leakage, and realizes double-layer drainage in the structure through the arrangement of a layered drainage floor drain. The accumulated water funnel and the floor drain funnel form an inner-outer double-layer nested structure, and the floor drain funnel serves as an upper drainage channel and is used for draining accumulated water on the surface of the decorative surface layer; the water accumulation funnel serves as a lower drainage channel and is used for collecting leakage water infiltrated from the leveling layer. The outer diameter of the water outlet end of the floor drain funnel is smaller than the inner diameter of the water accumulation funnel connecting pipe, and an annular gap is formed between the floor drain funnel and the water accumulation funnel connecting pipe. Even if the upper-layer floor drain funnel is blocked by sundries, lower-layer seeping water can still be discharged through the annular gap, and the problem of internal water accumulation caused by blockage is avoided.

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.

The present invention provides a propulsion box and a method for manufacturing the same, which, when a launching platform is formed in a launching tunnel and concrete is poured on the launching platform to manufacture a propulsion box, prevents the propulsion box and the launching platform from becoming one and preventing propulsion from becoming impossible, or prevents the box from being damaged when thrust is applied, thereby enabling efficient propulsion. [Solution] The front and rear surfaces are open, and the concrete jacking box is a horizontally oriented cylindrical structure consisting of an upper floor plate 9a, a lower floor plate 9b, and left and right wall plates 9c, 9d. A shaped edge-cutting material 14 is placed on the bottom surface of the concrete jacking box 9.

The utility model relates to the technical field of automobile accessories, and provides a soft package automobile foot mat which comprises a leather integrated soft package layer and an upper-layer foot mat body, the upper-layer foot mat body is detachably connected with the leather integrated soft package layer in a magnetic attraction mode, pull rings are arranged at the four corners of the upper-layer foot mat body, and the center points of the four edges of the upper-layer foot mat body are connected end to end. And a foldable groove is formed in the surface of the upper-layer foot pad. And a nanoscale hydrophobic antifouling coating is sprayed on the upper surface of the leather integrated soft wrapping layer. The soft package automobile foot mat is detachable, when the soft package automobile foot mat is cleaned, only the upper-layer foot mat needs to be detached, cleaning is convenient due to the detaching mode of the magnetic attraction pieces, the soft package automobile foot mat can be rapidly detached only by pulling the four corners, labor-consuming tearing is not needed, and meanwhile the upper-layer foot mat can be pulled up from the four corners to be detached through the arrangement of the pull rings and the foldable grooves at the four corners. And the four corners are folded under the action of the foldable grooves, so that dust and chippings cannot be splashed to the surface of the leather integrated soft wrapping layer.

According to the stone storage door static deviation rectifying method, a positioning assembly plate, a positioning rod and a connecting lug are included, the positioning assembly plate is connected with the positioning rod and used for being connected with an upper floor beam so that the upper floor beam can serve as a positioning foundation, and the positioning rod is connected with the connecting lug and used for positioning and fixing the connecting lug. The connecting lug is arranged on the lower supporting accessory so that the connecting lug can be opposite to the lower supporting accessory in position, and the connecting lug is used for positioning the lower supporting accessory. According to the stone storage door static correction method, assembly is convenient, positioning is accurate, installation work can be accurately and efficiently completed, working hours are saved, and meanwhile deviation caused by manual measurement and some possible risks are avoided.

The utility model relates to the technical field of building structures, in particular to a gravel paste base self-leveling structure which sequentially comprises a base layer, a first self-leveling layer, a heat insulation layer, a floor heating pipe, a heat conduction plate, a second self-leveling layer and a decoration layer from bottom to top. The width of the semicircular opening is matched with the outer diameter of the section of the floor heating pipe, the heat conduction plate is arranged above the floor heating pipe in an attached mode, the height of the second self-leveling layer is the same as the height of the floor heating pipe matched with the heat conduction plate, and the self-leveling structure is simple and good in heat conduction effect.

To provide a building having a clothes drying space that makes it easy to dry laundry and enables efficient laundry chores. [Solution] The building comprises a laundry room (32) formed on the lower floor, a drying space (6) formed on the upper floor, an open-air section (37) connecting the laundry room (32) and the drying space (6), a guide rail (13) having a vertical rail (10) whose lower part is formed in the laundry room (32) and whose upper part connects to the drying space (6), and a horizontal rail (12) connected to a curved section (11) at the upper end of the vertical rail (10) and extending horizontally above the drying space (6), and a drying lift (1) capable of transporting laundry that has been dried along the guide rail (13), and a protruding part (61) formed on the upper floor so as to protrude outdoors, with a protruding surface and both side surfaces facing outdoors, and at least a portion of the drying space (6) is formed on the indoor side of the protruding part (61), and openable and closable side openings (63) are formed in the outer walls on both sides of the protruding part (61).

The invention relates to the technical field of corridor lifting devices, and discloses a double-circulation corridor lifting device which is characterized in that two transmission wheels are rotationally connected to the horizontal wall surfaces of the tops of an upper floor ladder and a lower floor ladder respectively, mooring ropes are installed on the two transmission wheels, and a driving assembly is connected with the transmission wheels; the driving assembly is used for driving the transmission wheel to rotate; the annular guide rail is fixedly connected to the top of a stair, the two transmission wheels are located on the inner side of the annular guide rail, a stand column is arranged on the bearing table, the end, away from the bearing table, of the stand column is slidably connected with the annular guide rail, and a connecting buckle connected with a cable is arranged on the stand column. The lifting device can go upstairs and downstairs on the same floor at the same time, the waiting process is avoided, the safety and stability of the corridor lifting device are improved, and the defects in the prior art are overcome.

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).

To prevent a person to be monitored such as a child from falling from an upper floor of an escalator without deteriorating service to an escalator user.SOLUTION: This device is provided with a guide pole with a gate, a video device provided with a camera for picking up the image of an escalator and a monitoring device for inputting video data from the video device, outputting a control command for controlling the opening / closing of the gate and outputting an alarm voice through a speaker. The monitoring device includes a video analysis unit, a gate control command output unit, and an alarm output unit. A video analysis part analyzes video data input from a video device, and detects a child as a monitoring object person when the child is not accompanied by an adult on an escalator upper floor. When the monitoring object person is detected, the gate control command output part outputs a gate control command to the guide pole with the gate, and controls the gate so that door opening is prevented to the footstep side. The alarm output unit outputs an alarm sound from the speaker when the monitoring target is detected.SELECTED DRAWING: Figure 1

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).

The present invention provides a propulsion box and a method for manufacturing the same, which, when a launching platform is formed in a launching tunnel and concrete is poured on the launching platform to manufacture a propulsion box, prevents the propulsion box and the launching platform from becoming one and preventing propulsion from becoming impossible, or prevents the box from being damaged when thrust is applied, thereby enabling efficient propulsion. [Solution] The front and rear surfaces are open, and the concrete jacking box is a horizontally oriented cylindrical structure consisting of an upper floor plate 9a, a lower floor plate 9b, and left and right wall plates 9c, 9d. A shaped edge-cutting material 14 is placed on the bottom surface of the concrete jacking box 9.