125 results about "Hollow wall" patented technology

A drilling and fixing device for hollow walls or panels comprising a front plate or stop 10 for resting on the panel surrounding and allowing access to the hole in which the device fits, a mounting body 20 forward of the plate and a pivoting arm 40 mounted on the body. The pivoting arm has a cutting surface on the forward part of the arm and is moveable from a rear position in the mounting body in which its axial direction is fixed to allow a hole to be drilled in the panel and a forward position in the mounting body in which position it can pivot to lie approximately horizontal to the panel when in use. The movement into the forward position and the pivoting of the arm can be brought about by the insertion of a screw through the front plate. The screw may engage the mounting body to pull it back, with the arm until the device is secure in the hole. The device may have two arms where the blades on the forward ends overlap when in the rear position to cooperate in the drilling process.

The utility model relates to the technical field of formed reinforcement cages, in particular to a single-truss double-face presser foot steel bar truss and a prefabricated cavity wall. The single-truss double-face presser foot steel bar truss comprises a tie bar and a transverse bar which are integrated. In the length direction of the transverse ribs, a continuous tie rib is wound around the two transverse ribs distributed at intervals in a staggered mode. The single-truss double-sided presser foot steel bar truss of the scheme can be machined by adopting a steel bar bending automatic welding machine, the assembling process during site construction of a traditional steel bar cage is simplified, manpower is saved, due to the fact that the machine is adopted for direct machining, the forming precision of the whole single-truss double-sided presser foot steel bar truss is high, the workload of manual calibration is reduced when vertical bars are welded, and the production efficiency is improved. And the positioning error is reduced. The whole strength of the single-truss double-face presser foot steel bar truss is improved through the whole continuously-bent tie bar, when the single-truss double-face presser foot steel bar truss is used in a prefabricated cavity wall, the deformation resistance of the prefabricated cavity wall can be greatly improved, and when concrete is poured into cavities of the two concrete slabs, large deformation is avoided.

Heavy inert gas insulation layer(s) are provided for containers configured to contain components that include an energetic material. The heavy inert gas insulation layer delays desensitization or inhibits premature reaction of the energetic material due to high external temperatures. The layers may be formed in hollow walls of the container itself or as inserts that are attached to the container. An inert gas fills a sealed void space in the walls or the insert. The inert gas has a density of at least 1.5 Kg / m3 and a thermal conductivity (Tcond_gas) of no greater than two-thirds of a thermal conductivity of air (Tcond_air) to form the heavy inert gas insulation layer. The inert gas may be Argon, Krypton, Xenon or a synthetic gas and is suitably held at a pressure of 760 Torr (1 atmosphere) or greater at sea level.

The invention discloses a bladder irrigation device for urinary disease nursing. The bladder irrigation device comprises a switch, a speed regulating mechanism and an irrigation pipe. The lower part of the flushing pipe is provided with a speed regulating mechanism, and the middle part of the flushing pipe is provided with a switch; the switch comprises a first clamping piece, a second clamping piece and a temperature adjusting sleeve. A microcontroller is embedded in the middle of the first clamping piece, a power source is arranged at the lower end of the first clamping piece, and a round hole is formed in the middle of the first clamping piece to be connected with a flushing pipe. A circular groove is formed in the middle of the circular hole of the first clamping piece to install the temperature adjusting sleeve. The middle of the second clamping piece is provided with a round hole connected with a flushing pipe. A circular groove is formed in the middle of the circular hole of the second clamping piece to install the temperature adjusting sleeve. One end of the second clamping piece is hinged to the first clamping piece, and the other end is provided with a buckle connected with the first clamping piece; the temperature adjusting sleeve is bonded in the circular groove in the first clamping piece, and a circular hole is formed in the middle of the temperature adjusting sleeve to be connected with the flushing pipe; a hollow wall is arranged in the temperature adjusting sleeve, and a silica gel layer is arranged on the inner wall of the temperature adjusting sleeve.

The present invention discloses a molding method and mold for a waist-tightening toilet, and the waist-tightening toilet. The molding method molds the outer shell, seat ring, pipe, and bladder bag of the waist-tightening toilet separately and then bonds them together. The outer shell includes an upper wall located above the waistline and a lower wall located below the waistline. The lower wall has an inner wall and an outer wall distributed inside and outside. There is a cavity between the inner wall and the outer wall, so that the lower wall forms a hollow wall that can support the upper wall. The present invention makes the thickness of the lower wall of the molded outer shell larger and the strength better. The outer shell is not easily deformed or cracked after molding, so that the waist-tightening toilet can be molded using an inner-outer-outer process and is suitable for high-pressure molding.

The application discloses a full-assembly hollow plate type building structure and a mounting method thereof, and belongs to the technical field of building industrialized assembly type structures, and aims to solve the problems of large on-site wet work amount, welding or bolt connection, complex construction and large self-weight of components of an existing plate type assembly building connecting joint. The full-assembly hollow plate type building structure is characterized in that: prefabricated hollow floor slabs with bidirectional lengthways bottom reinforcement and bidirectional support surface reinforcement and prefabricated hollow wall slabs with double-layer bidirectional steel mesh are adopted; wall slab connecting pieces and wall slab connecting pieces with toothed plates are pre-welded and formed in a factory; a closed rectangular steel pipe-shaped cavity is formed by toothed plate occlusion at a corner part on site, and concrete is poured to form a rectangular steel pipe concrete column; upper and lower prefabricated hollow wall slabs are connected by setting wall slab vertical lap reinforcement in a second hollow channel and filling components by post-pouring connection; zero welding, no bolt connection and less wet work in full-assembly construction are realized; and the overall stress performance of the building is ensured by a unique joint structure.

This utility model provides a pressure-resistant and flame-retardant PE hollow-wall spiral wound pipe, belonging to the technical field of hollow-wall spiral wound pipes. The pressure-resistant and flame-retardant PE hollow-wall spiral wound pipe provided by this utility model features a reinforcing tube with reinforcing ribs spirally wound on its outer circumference. Pressure-resistant filler is filled into the reinforcing ribs, improving the overall rigidity and pressure resistance of the spiral wound pipe, making it less prone to deformation and damage under external pressure. Simultaneously, a plastic spring is provided between the reinforcing tube and the spiral wound pipe body, providing internal support to the reinforcing tube and enhancing its ring stiffness and axial stiffness. Due to the plastic spring and the spirally wound reinforcing ribs on the outer circumference of the reinforcing tube, stress concentration is reduced, resulting in excellent bending resistance and preventing breakage of the spiral wound pipe. Furthermore, a flame-retardant and heat-insulating layer and a corrosion-resistant layer are provided on the outer circumference of the reinforcing tube, improving the flame retardancy and corrosion resistance of the spiral wound pipe.

The invention relates to an improved masonry support for a cavity wall construction. In particular, the invention provides a masonry support comprising a bracket for affixing the masonry support to an

The utility model relates to a photovoltaic photo-thermal greenhouse and plant growth cycle control system, which comprises a greenhouse and a temperature control system, an angle-adjustable photovoltaic photo-thermal plate is arranged above the greenhouse, a hollow wall body additionally provided with a phase change material is arranged inside the greenhouse, a sliding rail is arranged on the outer side of the greenhouse, the greenhouse is divided into a north greenhouse and a south greenhouse by the wall body, and the temperature control system is connected with the temperature control system. A first fan, a first baffle, a second baffle and a third baffle are arranged at the upper end of the wall body, a second fan, a fourth baffle, a fifth baffle and a sixth baffle are arranged at the lower end of the wall body, the first fan is located among the first baffle, the second baffle and the third baffle, and the second fan is located among the fourth baffle, the fifth baffle and the sixth baffle; a seventh baffle is arranged at the top end of the side, close to the south shed, of the wall. Glass is arranged at the middle end of the side, close to the south shed, of the wall body, the glass and the wall body form a TLambert wall, an upper ventilation opening is formed in the upper end of the TLambert wall, and a lower ventilation opening is formed in the lower end.

A turbomachine is provided that is configured for using a fluid for cooling and sealing functions conducted by a fluid transport pipe (216) with a hollow wall portion sealed to maintain a vacuum therein for thermally isolating the sealing fluid flowing though the fluid transport pipe (216) from an environment external to the fluid transport pipe (216).

A method of fabricating a hollow wall for controlling directional deposition of material comprises: forming a layer of resist on a substrate; removing a portion of the resist selectively to form a channel in the resist; forming a layer of an amorphous dielectric material in the channel; and removing the resist to form the hollow wall. The channel has a front surface configured to prevent bending of a corresponding front face of the hollow wall. The hollow wall is useful for controlling deposition of material when fabricating semiconductor-superconductor hybrid devices, for example. By configuring the channel appropriately, bending of the hollow wall can be prevented, allowing for more precise deposition of material. Also provided is a further method of fabricating a hollow wall; and a method of fabricating a device using the hollow walls.

The utility model relates to prefabricated building accessory technical field, concretely discloses a positioning tool of corrugated pipe in prefabricated hollow wall production, including two support seats, hollow rod is set up between two support seats and is provided with concentric through corrugated pipe setting, the periphery of hollow rod is uniformly provided with a plurality of expansion strips, and both ends of expansion strip are rotatably connected with the stay, the inside of hollow rod is provided with push block, the end of hollow rod is provided with the adjusting assembly that realizes the axial movement of push block, one of two stay of expansion strip is connected with hollow rod, and the other is connected with push block through the strip mouth on the outer wall of hollow rod, the utility model avoids the bending deformation of corrugated pipe in the subsequent grouting and vibrating process under the premise of guaranteeing the effective positioning of corrugated pipe, effectively guarantees the product quality of prefabricated hollow wall prepared.

A mixing machine used in hollow structure wall spiral winding pipe production equipment comprises a supporting frame, a mixing barrel installed on the supporting frame, a stirring shaft rotationally installed in the mixing barrel and a driving mechanism installed on one side of the supporting frame, the mixing barrel is transversely arranged to form a U-shaped groove structure with a top opening, materials can be poured into the mixing barrel from the top opening, and the mixing barrel is arranged in the U-shaped groove structure. The stirring shaft is transversely arranged in the material mixing barrel, the stirring shaft is driven by the driving mechanism to rotate, the multiple stirring rods extending in the radial direction are arranged on the stirring shaft, the stirring plates are arranged at the extending tail ends of the stirring rods, and materials in the material mixing barrel can be fully stirred through the transversely-arranged material mixing barrel and the multiple stirring rods; and when the stirring shaft rotates, the distance between the stirring plate and the bottom surface of the material mixing barrel does not exceed 3cm, so that even if the material is layered at the bottom, the stirring plate can stir the material, and the condition that the material is stacked at the bottom and cannot be stirred is avoided.

1. Name of the product in this design: Hanging basket (trapezoidal hollow wall hanging basket). 2. Purpose of this design: This design is used as a hanging basket for placing items. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

The utility model provides a horizontal cooling flue for high-temperature and high-dust-content flue gas capable of preventing ash deposition, which comprises a flue arranged in the horizontal direction, a heat exchange tube and an ash bucket, an open hole is arranged at the bottom of the flue, the lower part of the open hole is connected with the ash bucket, and the heat exchange tube is arranged in the flue and is axially arranged along the inner wall of the flue; heat exchange membranes are connected to two sides of the outer wall of the heat exchange tube above the high point of the peripheral line of the opening to cover the inner wall of the flue; and the heat exchange tube positioned below the high point of the periphery of the opening hole is a light tube, and a hollow wall is formed below the opening hole of the flue. Compared with the prior art, the horizontal cooling flue capable of preventing ash deposition can be suitable for horizontal flowing of various kinds of high-temperature and high-dust-content flue gas, has a heat recovery function on the high-temperature flue gas, effectively avoids deposition of smoke dust, and is efficient and energy-saving.

The utility model provides a preassembled electronic scale, which belongs to the technical field of measurement and comprises a base, an electronic component, a sensor, a scale pan, a widening component and a supporting component. The base is a hollow wall body, and the upper surface of the base is provided with a display window and a connector; the electronic component is arranged in the base and corresponds to the display window in position; the sensor is arranged in the base and is connected with the electronic component; the scale pan passes through the connecting port and is connected with the sensor. The widening assembly is movably connected with the scale pan. The supporting assembly is movably connected with the scale pan. A plurality of electronic elements are integrated in the independent electronic components in advance, the tedious steps of manual one-by-one installation in the assembly line assembly process are reduced, the electronic components are assembled and debugged in advance in the relatively independent modules, the probability of manual operation errors can be effectively reduced, the assembly precision and consistency of products are improved, and the production efficiency is improved. Therefore, the product quality and the production efficiency are improved, and the production cost is reduced.

The invention belongs to the technical field of plastic pipe preparation, and particularly relates to a polypropylene hollow wall winding pipe and a preparation method thereof.The preparation method of the polypropylene hollow wall winding pipe comprises the following preparation steps of S1, raw material preparation, S2, base material extrusion, S3, winding forming, S4, welding reinforcement, S5, cooling shaping and S6, aftertreatment and detection. The ring stiffness and low-temperature impact resistance of the pipe can be synchronously improved through a composite modification system, the problem that the pipe is damaged due to low-temperature embrittlement after construction in winter in northern severe cold areas is solved, and deformation caused by insufficient ring stiffness after the pipe is deeply buried in soil is prevented; the pipe can stably adapt to complex scenes such as construction in a severe cold environment and pressure bearing of deeply-buried soil, is not limited by basic use requirements any more, and meanwhile, solves the processing problems of unstable melt flow and mold blockage during extrusion molding.

To provide an opening trim weather strip made from resin which improves resistance to settling and prevents sealability from being decreased and NV performance from deteriorated and at the same time is capable of adjusting force generated when shutting a door.MEANS FOR SOLVING THE PROBLEM: A hollow seal part 24 is formed from material with a lower hardness than a mounting base 20 and comprises a first root part 31 which is connected to an end part of side opposed to an opening part 28 of a vehicle outer side wall 23, a second root part 32 which is connected to the vehicle outer side wall 23 of a bottom wall 21 side rather than the first root part 31 and a hollow wall part 33 which is connected to the first root part 31 and the second root part 32. The first root part 31 is formed into abbreviated triangular shape in which wall thickness becomes thinner in a direction of the hollow wall part 33 and comprises a connection part 34 which is connected with the hollow wall part 33 in a vertex part of the abbreviated triangular shape. There is formed a coating layer 37 with a higher hardness than the hollow seal part 24 on an outer surface in neighborhood of the hollow wall part 33 side of the connection part 34 and in neighborhood of the hollow wall part 33 side of the second root part 32.SELECTED DRAWING: Figure 3

The invention discloses a truss composite bearing structure for a bottom energy storage cabin of a heavy truck. The truss composite bearing structure comprises an upper frame, a lower frame, a plurality of isolation plates, a pair of moving devices and a plurality of locking devices. The upper frame and the lower frame are fixedly connected and internally form a placement area, and a plurality of battery packs are placed in the placement area; the isolation plate is arranged in the placement area and is connected to the lower frame in a sliding manner so as to separate the battery packs; each of the upper frame and the lower frame comprises a plurality of trusses which are fixedly connected end to end so as to form a hollow wall body; a plurality of crisscrossed bottom rods are fixedly connected to the bottom of the lower frame so as to support the battery pack; the middle portions of the two sides of the isolation plate extend into the wall bodies of the lower frame, and the pair of moving devices are arranged in the wall bodies of the two opposite sides of the lower frame and connected with the isolation plate so as to drive the isolation plate to move. And a locking device is arranged in the wall body of each side of the lower frame, is slidably connected to the top side in the wall body of the lower frame, and is used for locking the upper frame and the lower frame.

This invention proposes a building system for assembling load-bearing walls, integrating prefabricated components to improve efficiency and structural integrity. The system consists of prefabricated columns formed by interlocking flanges and webs into a hollow rectangular profile, with alkali-resistant mesh wrapped at the interlocking points. Outer panels are attached to these columns, forming prefabricated hollow wall units with specific cavities, which serve as permanent wall formwork during on-site assembly. Filling materials selected based on their thermal insulation performance and structural strength are introduced into these cavities, thereby completing the construction of the load-bearing wall.

The present invention discloses a breathing wall enclosure structure and operation method with a coordinated temperature and humidity control function, comprising a sandwich hollow wall base, an upper airflow control module, a concentrating dehumidification module, and a lower airflow control module; the sandwich hollow wall base comprises, from the inside to the outside, a porous breathable concrete wall panel, an air interlayer, and an ordinary concrete wall panel, the porous breathable concrete wall panel is fixedly connected to the ordinary concrete wall panel, and the ordinary concrete wall panel is provided with a module mounting channel that completely penetrates the thickness of the wall panel itself, the upper airflow control module and the lower airflow control module are respectively mounted on the upper and lower sides of the concentrating dehumidification module, and are jointly mounted in the module mounting channel. This solves the technical defects of traditional breathing walls in coordinated temperature and humidity control, and can improve the indoor thermal and humid environment while extending the service life of the wall.

The invention discloses an assembly type high-performance concrete prefabricated laminated hollow wall and a production method thereof.The shear wall comprises a first leaf plate and a second leaf plate, a plurality of sets of truss steel bars are fixedly connected between the first leaf plate and the second leaf plate, the first leaf plate is integrally formed in a pouring mode or formed by splicing at least two concrete prefabricated plates, the second leaf plate is integrally formed in a pouring mode, and the truss steel bars are fixedly connected between the first leaf plate and the second leaf plate. A plurality of groups of truss steel bars are pre-embedded and fixed in each concrete prefabricated slab during prefabrication forming, each group of truss steel bars comprises connecting steel bars which extend in a wave shape in the vertical direction, the wave crest parts of the connecting steel bars are pre-embedded and fixed in the concrete prefabricated slabs, and the wave trough parts of the connecting steel bars are pre-embedded and fixed in the leaf plates II; the wave crest part and the wave trough part of the connecting steel bar are further provided with anchoring reinforcing structures. The method has the advantages that the production of the blade plate I is decomposed into the production of the concrete precast slabs with smaller specifications, and only the blade plate II is produced on the steel mold table, so that the dependence on the steel mold table can be effectively reduced, the equipment investment can be reduced, the production efficiency can be improved, and meanwhile, the requirement on the production space of a factory area is also reduced.

The present invention discloses a battery module configured to prevent the movement of water from the outside to the inside of the battery module and to allow gas generated inside the battery module to be discharged to the outside. A battery module according to one aspect of the invention comprises: a cell assembly having one or more battery cells; a module case that accommodates the cell assembly in an internal space and includes, on at least one surface, a venting hole defined by a hollow wall extending from an external surface into the internal space; a waterproof sheet located at the end of the wall inside the module case and blocking the entire entrance of the venting hole; and a protective cover that blocks a portion of the exit of the venting hole outside the module case.

The application discloses a kind of hollow construction wall and its construction method, including hollow wall and vertical embedded in the support column of the hollow wall;The multiple wall bricks of the hollow wall in the same row are evenly spaced, and the two rows of wall bricks adjacent to each other are staggered and stacked, and the support column is arranged with the wall brick staggered and stacked into the coincident place.

The invention relates to a tray for conveying battery cells, which adopts a double-layer hollow wall structure for minimizing a left-right gap in a manner of fastening an upper-layer battery cell and a lower-layer battery cell when the tray for conveying the battery cells is loaded in multiple layers. And a rib structure for preventing foreign matters generated when the tray for conveying the battery core is fastened up and down from entering the battery core placing part is adopted, so that the safety, reliability and the like in the carrying process can be improved by preventing the foreign matters from entering and the battery core from being damaged when the secondary battery is transported.

The invention relates to the technical field of prefabricated building production and processing, and particularly discloses a corrugated pipe pre-buried heat preservation hollow wallboard production device and method.The corrugated pipe pre-buried heat preservation hollow wallboard production device comprises a bottom die table, a die edge assembly, corrugated pipes and a steel bar net rack, and the die edge assembly comprises a top end die, a bottom end die and side end dies which are installed on the upper surface of the bottom die table; holes and vertical strip openings are formed in the opposite side faces of the top end mold and the bottom end mold, vertical strip openings and round holes are formed in the other side face of the top end mold, and bent parts limited by different positions of the two vertical strip openings are arranged at the ends, stretching into the top end mold, of the longitudinal steel bars. A positioning mechanism is arranged in the corrugated pipe; according to the invention, the extending bent parts of the longitudinal steel bars can be effectively fixed, the quality problem caused by the change of the bending direction due to the rotation of the steel bars is avoided, the corrugated pipe can be prevented from floating and shifting in the grouting process, the middle section of the corrugated pipe is effectively supported, and the product quality of the heat-insulating hollow wallboard is effectively ensured.

The application discloses a prefabricated hollow wallboard joint sealing structure and relates to the technical field of house building construction. The prefabricated hollow wallboard joint sealing structure comprises two prefabricated hollow wallboard bodies arranged adjacently, two sealing devices are respectively arranged on the two sides of the connecting joint of the two prefabricated hollow wallboard bodies, each group of the sealing devices comprises two first recesses respectively arranged on the connecting ends of the two prefabricated hollow wallboard bodies and a sealing plate detachably arranged on the two first recesses, and the inner side of the sealing plate is provided with a sealing plate. The sealing plate is arranged on the connecting joint of the two prefabricated hollow wallboard bodies. The application can reduce the possibility of water seeping into the connecting joint gap between the two prefabricated hollow wallboard bodies.

The application discloses a steel wire embedding pipe wall type polyethylene hollow wall winding pipe production equipment and a production process thereof. The production equipment comprises a conveying limiting mechanism, a conveying embossing mechanism and a steel wire heating embedding mechanism. The conveying limiting mechanism comprises a conveying assembly line and a limiting roller assembly. The conveying embossing mechanism comprises a seat body, a conveying roller, an embossing roller and a conveying motor. The conveying embossing channel is formed between the conveying roller and the embossing roller and is used for conveying and embossing the hollow pipe. The steel wire heating embedding mechanism comprises a steel wire unwinding disc, a gantry, a lifting driving part, a horizontal moving driving part and a heating embedding module. The steel wire unwinding disc is used for providing the steel wire for the heating embedding module. The heating embedding module is used for embedding the steel wire into the groove of the hollow pipe wall. The application changes the traditional structure and process, embeds the steel wire into the side wall of the hollow pipe, reduces the influence of the steel wire elastic force on the polyethylene and makes the adhesion between two spiral layers more firm.

A hollow seal portion includes: a first root formed using a material with hardness lower than the attachment base and connected to an end of a vehicle outer side wall opposite to an open portion; a second root connected to the vehicle outer side wall closer to a bottom wall than the first root; and a hollow wall connected to the first and second roots. The first root is formed in a substantially triangular shape in which a wall thickness decreases in a direction of the hollow wall, and includes a connecting portion connected to the hollow wall at an apex portion of the substantially triangular shape. A coating layer with hardness higher than the hollow seal portion is formed on an outer surface between the vicinity of the connecting portion on the hollow wall side and the vicinity of the second root on the hollow wall side.

The invention discloses a fully-assembled hollow plate type building structure and a mounting method thereof, belongs to the technical field of building industrialization assembly type structures, and aims to solve the problems that the existing plate type assembly building connection node is large in field wet construction amount, needs welding or bolt connection, is complex in construction and is large in self weight. According to the fully-assembled hollow slab type building structure, a prefabricated hollow floor slab internally provided with a two-way through long bottom bar and a two-way support surface bar, a prefabricated hollow wall plate with a double-layer two-way reinforcing mesh, a wall plate connecting piece and a wall plate connecting piece with a toothed plate are pre-welded and formed in a factory; on site, toothed plates are meshed at the corners to form closed rectangular steel tube-shaped cavities, concrete is poured to form rectangular steel tube concrete columns, and upper and lower layers of prefabricated hollow wallboards are connected by arranging wallboard vertical lap joint ribs and post-pouring connection filling components in second hollow hole channels. Zero welding, bolt-free connection and less wet operation in full-assembly construction are achieved, and the overall stress performance of a building is guaranteed through a unique joint structure.