25 results about "Solid wall" patented technology

The application discloses a drilling cementing wall stabilizing agent and a preparation method and application process thereof, and belongs to the technical field of oil field chemistry, and particularly relates to a preparation of the drilling cementing wall stabilizing agent. The preparation method of the drilling cementing wall stabilizing agent can be that thermoplastic resin, a curing agent and inorganic powder are uniformly mixed and stirred at normal temperature and normal pressure according to proportions. The wall stabilizing agent material has the advantages of simple production process, safety, low material cost and convenience for large-scale production and application. The product can not only plug pores and reduce filtration loss, but also cement sand and mudstone strata and improve stratum pressure-bearing capacity, so that the purpose of stabilizing a well wall is achieved. The application further provides an application process of the drilling cementing wall stabilizing agent, which comprises a suitable drilling fluid system and an adding amount and construction process under different stratum porosities and different working conditions.

The application discloses a kind of material aerodynamic acoustic performance online testing method and system, it is related to wind tunnel aerodynamic acoustic performance test field, the application is set in wind tunnel sound-transparent solid wall test section, to be measured acoustic material is installed in its middle part;First, second acoustic sensor is sequentially arranged on the wall surface upstream of material, third, fourth acoustic sensor is sequentially arranged on the wall surface downstream;Respectively collect the sound pressure data of four acoustic sensors under the running state and static state of wind tunnel;Transfer matrix equation set is constructed, and the sound pressure data of running state and static state are substituted into equation set and simultaneously solved, to obtain sound pressure transfer function;According to sound pressure transfer function, the noise reduction of material under current airflow environment is calculated.The application realizes online testing by the synergistic effect of sound-transparent solid wall, four sensor arrangement, double-state acquisition and simultaneous solution of transfer matrix, effectively eliminates wall reflection and wind tunnel background noise interference while testing, and the test result is accurate and reliable.

This invention discloses a construction method for rotary drilling piles used in water conservancy and hydropower engineering. The method involves setting up a first row and a second row of rotary drilling piles at a predetermined elevation on the river-facing side of the foundation pit. These piles interlock and their tops are flush. A capping beam is also included at the top of the first and second rows of rotary drilling piles, connecting and fixing them into a vertical, closed wall. A diaphragm wall is also installed inside the foundation pit, with one end connected to the solid wall and the other end connected to the bedrock. The interlocking of the two rows of rotary drilling piles, along with the construction of the capping beam and diaphragm wall at the top of the piles, forms a continuous, closed foundation pit protection structure. The entire construction process facilitates the excavation and layout of the outlet retaining wall foundation after the flood season, saves construction time, reduces construction costs, and provides functions such as cofferdam seepage prevention, scour prevention, soil retention, foundation pit protection, and foundation bearing capacity.

The present application relates to the technical field of composite pipe manufacturing, and particularly relates to a winding method of a large-diameter solid-wall pipe, which comprises the following steps: step one, starting anchoring section winding: continuously circularly winding 3-6 layers on the surface of a core mold at a winding angle of 85-90 degrees, a first tension and a first linear velocity, to form a starting reinforcing ring; the first tension is 110%-120% of a rated tension, and the first linear velocity is not more than 50% of a maximum design linear velocity; step two, transition stable section winding: spirally winding above the starting anchoring section at a winding angle of + / - 55 degrees, a second tension and a second linear velocity. The starting anchoring section with high angle, high tension and low linear velocity is arranged in step one, to form a rigid starting reinforcing ring, so that the problems of fiber slippage, wrinkle and poor combination with the inner liner of the initial layer are fundamentally solved, and the internal stress concentration defects caused thereby are eliminated.

The application discloses a mounting plate of a concealed box, which is provided with a first mounting groove, a first mounting surface and a second mounting surface which are perpendicular to the front-rear direction; the concealed box is mounted on the mounting plate and is adapted to be placed in the first mounting groove; the first mounting surface, the bottom surface of the first mounting groove and the second mounting surface are sequentially arranged from front to back; the first mounting surface and the second mounting surface face the rear; the bottom surface of the first mounting groove faces the front; the first mounting surface is adapted to be attached to the outer surface of the solid wall, and the second mounting surface is adapted to be attached to the outer surface of the display board. The mounting plate can solve the assembly problem in the mounting of the solid wall and the display board and the problem that the display board needs to be provided with different grooves for different concealed boxes, thereby reducing the cost of groove opening.

The application belongs to the technical field of concrete cutoff wall construction test, and particularly relates to a kind of indoor test simulation device for concrete cutoff wall construction and its using method, the device includes concrete storage system and simulation construction system, concrete storage system and simulation construction system are communicated through concrete conveying pipe, and concrete storage system and simulation construction system are arranged at two ends of adjusting device.Adjusting device includes first lifting end and second lifting end, and concrete storage system is connected to movable end of first lifting end, and simulation construction system is connected to movable end of second lifting end.Constant pressure output assembly is arranged in concrete storage system, and constant pressure output assembly is used for output of concrete.Grating mechanism for inputting solid wall slurry is communicated at the top of simulation construction system, and discharging port is movably arranged in simulation construction system.During concrete injection process, the height difference between discharging port and bottom of concrete storage system is maintained constant.The device can directly observe the change of concrete and solid wall slurry interface area during concrete cutoff wall pouring process.

The invention discloses a connecting structure of a prefabricated solid wall and a prefabricated double-sided laminated wall, which comprises a pouring template and an isolation plate, the laminated wall structure comprises a laminated wall back plate and a laminated wall panel, a traction steel bar is embedded between the laminated wall panel and the laminated wall back plate, a plurality of first movable notches are formed in the isolation plate, and a plurality of second movable notches are formed in the isolation plate. A plurality of locking assemblies are arranged between the two pouring formworks, each locking assembly comprises a traction strip, limiting notches are formed in the two ends of each traction strip, and pin strips are connected to the interiors of the two limiting notches in an inserted mode. When the side edge of the isolation plate abuts against the surface of the laminated wall back plate and the side face of the isolation plate abuts against the side edge of the laminated wall panel, the laminated wall structure and the two pouring formworks are separated, so that the amount of concrete entering the space between the laminated wall panel and the laminated wall back plate is reduced when a concrete wall is poured into the two pouring formworks, and the construction efficiency is improved. And the influence on the effect of filling materials such as sound insulation and heat preservation between the laminated wall panel and the laminated wall back panel is avoided.

This utility model discloses a radially reinforced polyethylene solid-wall pipe, including a pipe body composed of an inner layer and an outer layer. The pipe body is characterized by having several discontinuous nylon rings between the inner and outer layers, and welding zones at both ends for easy connection. By setting these welding zones, the nylon ring injection time is controlled during pipe processing according to a predetermined pipe length. The injection of the nylon rings is delayed at the beginning of the pipe body and stopped early at the end, eliminating the need for nylon rings at both ends. This facilitates hot-melt welding of the pipe ends during connection, improving connection reliability. Furthermore, the wall thickness ratio is optimized for a more rational pipe structure, better utilizing the performance advantages of each layer, ensuring pipe stability and adhesion durability, and effectively improving the overall performance of the pipe.

This utility model belongs to the field of grain storage building technology, specifically relating to a cave-like warehouse structure with separated load-bearing and waterproofing functions. The cave-like warehouse structure with separated load-bearing and waterproofing functions includes a beam-column integrated steel arch, anchored steel pipes, horizontal steel beams, continuous embedded parts at the column bases, a waterproof slab, a grain-retaining solid wall, and a water collection and drainage ditch. The beam-column integrated steel arch, anchored steel pipes, continuous embedded parts at the column bases, and horizontal steel beams constitute the load-bearing structure. A waterproof slab is hung on the outside of the horizontal steel beams, with a cavity located between the finished support surface and the waterproof slab. The cavity is connected to the water collection and drainage ditch. The finished support surface connects to the water collection and drainage ditch at the ground level. A grain-retaining solid wall is set inside the waterproof slab, without contacting the waterproof slab. The grain-retaining solid wall is connected to the beam-column integrated steel arch via tie rods. This utility model not only makes the load-bearing system more stable and optimizes the stress distribution, but also separates the load-bearing and waterproofing functions, clearly defining their roles and thus improving grain storage safety.

The application discloses a high-rise building outer side solid wall, which comprises a masonry wall and a curtain wall body fixed on a structural floor, a pre-embedded part is pre-embedded on the structural floor, a supporting frame is fixedly connected on the pre-embedded part, the masonry wall is fixed on one side of the structural floor, the supporting frame penetrates through the masonry wall, a mounting frame is connected on the supporting frame, a plurality of bolt rods are arranged on the curtain wall body and are mounted on the mounting frame, a ventilation and heat dissipation mechanism is arranged between the curtain wall body and the masonry wall, and the ventilation and heat dissipation mechanism comprises a damper structure mounted on the upper side of the curtain wall body and a blowing structure mounted on the lower side of the curtain wall body. The application can be constructed indoors without high-altitude operation risk, ventilation is conducted between the curtain wall body and the masonry wall, heat between the curtain wall body and the masonry wall is taken away, the thermal radiation effect on the outer wall of the building is reduced, and the surface temperature of the outer wall of the building is reduced.

The utility model relates to the field of pipe connecting structures, in particular to a solid wall pipe connecting pipe fitting. The tool comprises a sleeve, a boss part and a connecting part, the boss parts are integrally connected to the inner side of the sleeve, protrude inwards and are arranged side by side in the axial direction of the sleeve, and the inner side faces are in interference fit with the outer circumferential face of the solid wall pipe. And the sleeve is connected with the solid-wall pipe through the connecting part. The connecting pipe is in interference sealing connection with the two solid-wall pipes, the two solid-wall pipes are distributed at intervals, the influence of thermal expansion and cold contraction is eliminated, and the stability of the connecting position and the connecting sealing performance are guaranteed.

The application belongs to the technical field of tunnel construction and provides a tunnel cave plugging device, which comprises a conveying pipe, one end of the conveying pipe is connected with one end of an expansion sleeve through a connecting flange, one end of the expansion sleeve is slidably installed with a grouting pipe, one end of the grouting pipe is fixed with a grouting disc, and the device further comprises a control mechanism, the control mechanism comprises a rotating assembly, a reciprocating assembly and a connecting seat, one end of the rotating assembly is slidably connected with the outer wall of the grouting pipe, the other end of the rotating assembly is connected with the reciprocating assembly installed on the connecting seat, and one end of the reciprocating assembly is movably connected with the grouting pipe. The tunnel cave plugging device can cooperate with the conveying pipe, the expansion sleeve, the grouting pipe and the grouting disc, so that the inner wall of the grouting hole can be reciprocally impacted while grouting in the grouting hole, thereby realizing the solid wall treatment of the grouting hole and ensuring that the hardened mud can meet the required bearing capacity requirement.

The utility model relates to the technical field of pipe bodies of plastic pipelines, in particular to a plastic pipeline with a convex stripe and groove combined structure on the outer surface, which comprises a pipeline body, the pipeline body comprises a solid-wall sleeve, a plurality of serrated surfaces and a plurality of groove surfaces are arranged on the periphery of the outer surface of the solid-wall sleeve, and the outer surface of the solid-wall sleeve is provided with convex stripes. The sawtooth faces and the groove faces are of an interval design structure, and the sawtooth faces and the groove faces form the outer surface of the pipeline. The sawtooth surface consists of a plurality of groups of convex stripes, and the convex stripes on two sides of the groove surface are higher than the groove plane; a plurality of groups of convex stripe and groove combined structures are arranged on the outer surface of the sleeve body, so that each group of grooves and the convex stripes on the two sides of the grooves form a stable contact surface, a product cannot roll or displace when being fixed in a surface mounting manner, and the prismatic appearance and the convex stripes are higher in adhesive force with wall materials such as cement mortar and the like and are more tightly combined in the surface mounting construction.

This invention relates to the field of hot-end cooling technology for gas turbines, and discloses a B-type film cooling hole structure and construction method for gas turbines. The structure includes a solid wall with an outer wall surface and an inner wall surface, the outer wall surface being used to contact the high-temperature mainstream. Film cooling holes are obliquely arranged on the solid wall, each comprising a coaxial and connected cylindrical section and an expansion section. A connection port is formed at the junction of the cylindrical and expansion sections, and the profile of the connection port is a circular inlet profile. The end of the cylindrical section away from the expansion section penetrates the inner wall surface to form a cold air inlet, and the end of the expansion section away from the cylindrical section penetrates the outer wall surface to form a cold air outlet, the profile of the cold air outlet being an outlet profile. This invention can form an ideal reverse kidney vortex structure, promoting the lateral expansion of cold air, increasing the transverse coverage area of ​​the film cooling system, improving the film cooling adhesion effect, and thus improving the film cooling efficiency.

The application discloses an outdoor elevator window-enclosed corridor and belongs to the technical field of corridors. The outdoor elevator window-enclosed corridor comprises a window-enclosed keel, wherein the window-enclosed keel is composed of a window-enclosed vertical keel, a window-enclosed horizontal keel, a window-enclosed horizontal header keel and a window-enclosed horizontal middle header keel. Glass mounting port one and glass mounting port two are arranged on the window-enclosed keel to respectively mount upper and lower glass and middle glass, form a large-area light-transmitting surface, directly replace a continuous solid wall of a traditional corridor, greatly improve the natural light transmittance, and avoid monotony through segmented arrangement of the upper and lower glass and the middle glass. A window mounting port is reserved in the middle of the window-enclosed keel, a sliding sash frame is embedded, and the opening angle and amplitude of the sliding sash are controlled through a sliding sash telescopic rod assembly. After the sliding sash is opened, a controllable ventilation path is formed, air convection in the corridor is promoted, high-temperature and high-humidity air in summer is prevented from being retained, a keel cover plate is fixed at the rear side of the window-enclosed keel, and the wind pressure resistance of the overall structure is improved.

1. Name of the design product: hanging piece (rotating double hole). 2. Use of the design product: used for anchor connection on solid wall, layer top, rock climbing hall or rock. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.

A BUILDING BRICK ENABLING QUICK AND SOLID WALL CONSTRUCTION. The invention is a building brick designed for rapid assembly by interlocking male elements that cooperate with female elements. The upper face of each brick comprises two female cavities (1), configured to receive a defined quantity of poured cement mortar (15). The lower part comprises two male elements (2) configured for a tight and secure coupling with the two female cavities. Any pair of adjacent bricks creates a vertical cylindrical conduit (10) whose orifice (9) receives poured cement mortar (15), which, by gravity, fills a vertical cylinder (10) and two sealed horizontal cylinders (8). The drying of the poured cement mortar (15) allows the walls constructed with the present invention to be solidly and permanently bonded.The brick incorporates vertical and horizontal conduits configured to receive electrical wiring and pipe ducts. See Figure 14 for abbreviations.

The utility model relates to a simply-fixed wall hanging piece which comprises an expansion pipe used for being embedded into a wall body, a main hanging piece, an elastic piece and an auxiliary hanging piece. The main hanging piece is an expansion screw, the expansion screw comprises a rod body and a head part, the rod body is used for being embedded into the expansion pipe, and the elastic piece sleeves the head part of the expansion screw; the auxiliary hanging piece comprises a hanging part and a flat plate part which are connected with each other; the hanging part is used for being hung on the elastic piece; the flat plate part is vertically arranged and used for connecting the back face of a plate. According to the utility model, the plate can be mounted only by a small number of parts such as the main hanging piece and the auxiliary hanging piece, the mounting process is simple, the required flatness requirement of the plate can be ensured, and the material and labor costs are saved; only a small amount of adhesive is needed, the requirement for environmental protection is better met, and the flatness of abutted seams of the plates can be guaranteed; maintenance is easy, and user experience is good.

The utility model discloses a fabricated house with modularized wall bodies, which is formed by splicing a plurality of adjacent wall body modules in pairs, each wall body module is formed by splicing a plurality of module units, and each module unit comprises a solid wall module I, a solid wall module II, a door module and a window module; the first solid wall module, the second solid wall module, the door module and the window module are fixed in size and can be used for splicing and assembling all the wall modules. The wallboards are sectioned along the height, and the transverse width ensures that conventional doors and windows can be accommodated, so that the size and the weight of each module unit are reduced to the greatest extent, and the transportation cost is reduced. In addition, each independent unit can independently become a standard general part in size, the universality and the flexibility are high, machines are not needed during installation, short-distance carrying and installation can be completed only through manpower, and the device is particularly suitable for specific scenes where the site is narrow and machines cannot be used, such as building of backcourtyard houses of existing houses.

The utility model provides an environment-friendly decorative wall convenient to install. The environment-friendly decorative wall convenient to install comprises a fixing mechanism and a decorative wall body. The fixing mechanism can be separated into two sections, one section is mounted on the fixing mechanism, and the other section is mounted on an external solid wall surface; one section mounted on the wall body of the decorative wall can be inserted into one section mounted on the solid wall surface, and the wall body of the decorative wall is fixed on the outer surface of the solid wall surface through self-locking. During use, the fixing mechanism is arranged, and the two sections of the fixing mechanism are fixed on the decorative wall body and the solid wall surface respectively, so that during installation, the decorative wall body can be installed on the solid wall surface only by inserting the two ends of the fixing mechanism to form self-locking, an additional keel frame does not need to be installed, and when installation dislocation occurs, the keel frame can be installed on the solid wall surface. Correction can be achieved only by adjusting the position of any section in the fixing mechanism, and the effect of convenient installation is achieved.

A pile foundation hole forming process for an easy-to-collapse stratum comprises the steps that a rotary drilling machine is used for sequentially pressing an outer pile casing and an inner pile casing of a pile head into the ground, then a sand bailing hopper with the small diameter is used for excavating a guide hole in the stratum, clay is added into the hole after the guide hole is excavated, and then an extrusion wall-fixing drill bit is replaced for rotary drilling; clay and water are stirred into slurry through the extrusion wall-fixing drill bit, then the slurry is mixed on soil on the hole wall, then the hole wall is expanded and compacted, and a clay slurry film is formed on the hole wall. By means of the hole forming technology, the pile hole which is high in compactness and provided with the high-precision retaining wall can be excavated in the unconsolidated stratum, the pile hole is high in strength and not prone to hole collapse and hole shrinkage, and concrete does not need to be poured immediately, so that all work can be arranged more orderly, more stable assembly line work is formed, and the construction efficiency is improved; extra slurrying is not needed, so that the construction cost and labor are reduced; and sediment and hole wall defects can be effectively reduced, so that the generation of concrete over-filling in the later period is reduced.

The invention discloses an ultra-deep diaphragm wall embedded pipe fixing device and a downward arrangement method, the device comprises an embedded pipe, a steel bar frame and a limiting steel plate, the embedded pipe serves as a structure main framework and is arranged in a segmented mode in the depth direction of a diaphragm wall groove hole, the steel bar frame is welded to the lower portion or the upper portion of the embedded pipe, and the limiting steel plate is vertically welded to the upper portion of the embedded pipe; the fixing device of the embedded pipe is divided into a bottom section, a middle section and a top section according to the depth of a groove hole, the middle section comprises an A-type structure and a B-type structure, the middle section is formed by alternately arranging the A-type device and the B-type device, and a truck crane is adopted for carrying out the process setting of single-section lifting, air straightening, orifice butt joint, overall lowering and orifice shelving. In the downward arrangement process of the embedded pipe, the fixing device can ensure the perpendicularity, the positioning precision and the structural stability of the embedded pipe; and the overall weight of the system is increased, and the phenomenon that the embedded pipe floats upwards due to the buoyancy of wall-fixing slurry and pouring concrete is effectively prevented.

The utility model discloses a kind of liquor fermentation pit wall structure for improving pit mud hanging quantity and stability, it includes first solid wall body, second solid wall body, eye wall body, reinforced concrete roof layer, stone adhesive layer and bluestone from bottom to top setting;Eye wall body is from bottom to top lower eye wall part, lower solid wall part, middle eye wall part, middle solid wall part, upper eye wall part, upper solid wall part, top eye wall part, top solid wall part, wherein, lower eye wall part, middle eye wall part, upper eye wall part are nine layers of solid brick masonry and are equipped with several cross-shaped eyes, and top eye wall part is six layers of solid brick masonry and is equipped with several cross-shaped eyes.The utility model not only solves the problem that traditional pit wall hole is easy to drop mud, but also can improve the hanging quantity of pit side wall attached pit mud;Layered compression resistance, strengthen structural stability.

The application discloses a kind of solid wall manhole flange cover plate manufacturing mould and manufacturing method of rotational moulding, the mould includes sealed first, second mould, form mould cavity between two, first, second mould are equipped with first, second feeding port respectively.The application mainly increases the feeding pressurization component, including feeding pipe, storage tank and inlet valve.Feeding pipe one end is detachably connected to second feeding port, the other end is sealedly connected to storage tank;Storage tank is used to fill second rotational moulding material, and inlet valve is installed on storage tank.When using, pass through inlet valve and enter pressure gas, and second rotational moulding material is pressed into hollow wall formed by first rotational moulding material through feeding pipe to carry out foaming filling, and inlet valve continuously keeps inletting during injection and foaming process, so that hollow wall keeps pressurized state.The application solves the problem that second rotational moulding material cannot be closely filled in hollow wall and is difficult to obtain solid wall, and improves the strength and quality stability of flange cover plate.

The invention relates to the technical field of PE pipe production equipment, and discloses PE solid-wall pipe production line cooling and shaping equipment which comprises an inner cooling assembly, the inner cooling assembly is close to an inlet of a box body and comprises a cooling cylinder, and telescopic sealing bags are arranged on the two sides of the outer side wall of the cooling cylinder correspondingly; the sealing bags can be tightly attached to the inner wall of the to-be-cooled pipe when expanded, and the sealing bags on the two sides, the cooling barrel and the inner wall of the to-be-cooled pipe form a relatively closed space A. According to the cooling and shaping equipment for the PE solid-wall pipe production line, the PE pipe cooling and shaping equipment internally provided with circulating cooling and magnetic force auxiliary supporting is integrated, active heat exchange is conducted by forming a closed cooling cavity in the inner wall, and the supporting blocks are driven by controllable magnetic force to counteract the dead weight of a pipe; the industrial problems that in the production process of the large-diameter / thick-wall PE pipe, cooling of the inner wall is insufficient, and melting sag wall deviation and oval deformation are prone to occurring are efficiently solved through the two ways.