180 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 invention relates to a prefabricated building wallboard connecting piece capable of dissipating energy and a prefabricated building wallboard, the prefabricated building wallboard connecting piece comprises a plurality of first connecting pieces and a plurality of second connecting pieces, and the first connecting pieces and the second connecting pieces are arranged at the top of the wallboard and used for connecting the wallboard and an upper floor beam slab; the first connecting piece comprises a first supporting groove and a first supporting piece, the first supporting piece is matched with the first supporting groove in an inserted mode, and the first connecting piece is configured to be in sliding friction between the first supporting groove and the first supporting piece and generate friction damping when the upper floor beam plate and the wall plate are relatively close to each other; the second connecting piece comprises a second supporting groove and a second supporting piece, the second supporting piece is matched with the second supporting groove in an inserted mode, and the second connecting piece is configured to be in sliding friction between the second supporting groove and the second supporting piece and generate friction damping when the upper floor beam plate and the wall plate are relatively away from each other; the two connecting pieces generate friction damping in the vertical direction and the horizontal direction.

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 discloses an adjustable elevator shaft operation platform device which comprises a construction platform plate, expansion plates are movably connected to the front side, the rear side and the left side of the construction platform plate, an anchoring plate is movably connected to the middle of the right side of the construction platform plate, and a platform framework is fixedly connected to the lower side of the construction platform plate. Two vertical sliding rods extending downwards are fixedly connected to the middle of the right side of the platform framework. The construction platform can drive the self-climbing frame mechanism to ascend through the driving mechanism, the self-climbing frame mechanism can be automatically hung on an upper floor through the second telescopic supporting mechanism after ascending to the upper layer, and then the self-climbing frame mechanism drives the construction platform to ascend through the driving mechanism. The first telescopic supporting mechanism of the construction platform plate at the bottom of the vertical sliding rod is automatically supported on the lower floor and just ascends to cross the upper surface of the upper floor, so that automatic climbing is achieved, and repeated lifting or repeated mounting and dismounting are not needed.

To provide a joint.SOLUTION: A joint is installed in an open hole formed on a floor slab of a building and has an aggregate part having a vertical pipe connection part to be connected to a vertical pipe extending from the upper floor and a horizontal pipe connection part to be connected to a horizontal pipe, an upper cylindrical part that connects the vertical pipe connection part and the aggregate part and has a larger inner diameter than that of the vertical pipe, and a lower connection part to be connected to the vertical pipe extending from the lower floor. At least any of the upper cylindrical part, the aggregate part, and the lower connection part is formed of resin. A first rotary member is disposed in either the upper cylindrical part or the aggregate part. A second rotary member is disposed in the lower connection part.SELECTED DRAWING: Figure 1

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.

The present invention provides a prefabricated building structure, a building assembled with the prefabricated building structure, and its method for assembly. In one embodiment, said prefabricated building structure comprises: a) an upper floor slab, including at least one column, with each of the said at least one column comprises a movable connection end and a free end; b) a lower floor slab, including at least one column slot, with each of the said at least one column slot positioned to correspond to the movable connection end; c) a spacing slab, including a set of guide rails; wherein the spacing slab is positioned between the lower floor slab and the upper floor slab; said at least one column is initially in a horizontal position and adopts an upright position when the free end is guided by the guide rails into a corresponding column slot after the upper floor slab is raised.

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 invention provides a supporting device for cantilever I-shaped steel and a using method thereof, and relates to the field of building construction.The supporting device comprises lower supporting steel which is located below the cantilever I-shaped steel and used for supporting the cantilever I-shaped steel, a first jacking is adjustably installed on one side of the top end of the lower supporting steel, and a second jacking is adjustably installed on the other side of the top end of the lower supporting steel; a first driving piece used for driving the first jacking to abut against the upper floor is arranged between the lower supporting steel and the first jacking, and a second driving piece used for driving the second jacking to ascend and descend and lifting the cantilever I-shaped steel is arranged between the lower supporting steel and the second jacking. And the mounting plate is detachably mounted at the bottom end of the lower supporting steel and is used for stably erecting the lower supporting steel on the lower floor slab. According to the supporting device, the cantilever I-shaped steel can be rapidly and stably supported without welding.

The utility model relates to the technical field of building structures, in particular to a cantilever floor system connecting structure which comprises an elastic connecting structure, a steel pull rod and a tensioning structure, the upper end of the steel pull rod is fixedly connected with an upper floor through the elastic connecting structure, and the lower end of the steel pull rod is fixedly connected with a lower floor through the tensioning structure. The steel pull rod is in a tension state; the design deformation capacity of the elastic connecting structure is high, the working length range is large, the tension state of the steel pull rod can be kept under different load conditions, and therefore the situation that the steel pull rod is pressed, bent and withdrawn from working due to uneven vertical deformation of the structure caused by load changes is avoided.

An upper floor for a hybrid or electric motor vehicle, comprising a central platform (10) and a periphery (11) extending respectively in two different planes to form a hollow body capable of receiving a battery module (6), the upper floor (2) comprising an upper face (2a) and a lower face (2b) opposite the upper face (2a), the periphery (11) comprises a first area (11a) continuously extending on the upper face (2a) and a second area (11b) continuously extending on the lower face (2b).

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 application discloses a small equivalent bottom protection vehicle body structure and a vehicle, and relates to the technical field of vehicle body structures. The small equivalent bottom protection vehicle body structure comprises a body-in-white structure, the body-in-white structure comprises a double-layer floor assembly, a front windshield assembly, a front wall assembly, a side wall assembly, a rear wall assembly and a roof assembly; the double-layer floor assembly comprises main longitudinal beams, middle buffer reinforcing longitudinal beams, middle reinforcing cross beams and middle buffer reinforcing cross beams which are arranged alternately in a transverse and longitudinal manner, an upper floor panel and a three-section lower floor panel are used to clamp and fix the transversely and longitudinally arranged cross beams and longitudinal beams, and a lower floor welding seam protection plate is fixed at a joint between the three-section lower floor panel and a protruding main longitudinal beam. The application is suitable for small equivalent TNT mine protection, can guarantee the bottom protection performance of the vehicle, can also take into account the lightweight of the vehicle, and does not affect the use of the interior space of the vehicle.

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.

[Problem] To provide a staircase lower structure capable of effectively utilizing a space and achieving both work from home and watching of a child. [Solution] A staircase lower structure 1 has a straight part 10 at least not folded back, is adjacent to a living room 5, and is formed under a staircase 2 connecting a lower floor and an upper floor. The staircase lower structure 1 includes: a gradient ceiling 3 formed on a lower side of the straight part 10; and a staircase lower space 4 formed under a staircase including at least a lower side of the gradient ceiling 3. The staircase lower space 4 is arranged on the lower side of the gradient ceiling 3 and separated into two spaces by a spandrel wall 17 rising from a floor surface 13 of the lower floor. The two spaces are a child space 7 arranged on a low side of the gradient ceiling 3 and a work space 6 arranged on a high side of the gradient ceiling 3 and having a desk top plate 27 protruding from the spandrel wall 17.

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).