68results about "Bulk storage container" patented technology

This utility model relates to a bank's four-category business vault that is easy to disassemble and install, belonging to the technical field of bank four-category business vaults. It includes a main body for the bank's four-category business vault, with a top plate and a bottom plate respectively at the top and bottom. A vertical plate is installed between the top and bottom plates, and a connecting mechanism is provided on the right side of the vertical plate. This easily disassembled and installed bank four-category business vault involves sequentially splicing the bottom plate, two vertical plates, and the top plate. Two reinforcing ribs are then inserted through through holes on the upper and lower sides to increase its strength. The connecting strip is fixed to the right vertical plate with screws on the upper and lower sides to improve its stability. An outer frame can be wrapped around the assembled structure for protection, enhancing its security. This solves the problem that the installation of bank four-category business vaults typically involves moving the entire vault cabinet, along with the protective wall, into the bank, which is cumbersome due to the weight of the concrete protective wall.

The utility model discloses a kind of concrete and steel mixed structure sealing silo, belong to building construction technical field, including the silo wall and steel structure storehouse top poured by concrete, steel structure storehouse top is set in the top of silo wall, and concrete is poured at the connecting place of steel structure storehouse top and silo wall, forms sealed storehouse body, ring beam is equipped in the top of silo wall and first installation slot being set on the top side wall of silo wall, steel structure storehouse top includes main beam and lap joint, lap joint is set in the end of main beam, first installation hole is equipped on the bottom surface of lap joint, anchor bolt assembly is pre-buried in first installation slot, anchor bolt assembly includes anchor rod, backing plate and fastener, one end of anchor rod is pre-buried into silo wall, the other end is exposed, backing plate is sleeved on the exposed part of anchor rod, and backing plate is set on the bottom surface of first installation slot, lap joint is installed into first installation slot, by staggering concrete pouring gap and the gap of main beam and first installation slot, the sealing of silo is improved.

The utility model provides a kind of crack control structure of concrete pool, belong to underground existing building comprehensive reconstruction technical field, including expansion joint structure and reinforcing band structure.Expansion joint structure includes expansion joint body and elastic sealing body, expansion joint body is through and is set in the upper region of pool wall, and elastic sealing body is set in expansion joint body inside;Reinforcing band structure includes reinforcing band body and rigid waterstop, reinforcing band body is set in the lower region of pool wall, and the concrete strength grade of reinforcing band body is higher than the concrete strength grade of pool wall, and rigid waterstop is horizontally set in the top of reinforcing band body.The utility model provides the crack control structure of concrete pool, reduces the generation of crack, reduces pool later maintenance cost, guarantees the long-term stable operation of water conservancy project, sewage treatment project and other facilities, with good economic benefit and social benefit.

The utility model belongs to the technical field of building engineering, specifically discloses a heavy nonferrous metal smelting engineering existing pool anticorrosive and anti -infiltration structure. The reinforced concrete bottom plate and lateral wall of structure are closed into pool, the surface of reinforced concrete bottom plate is equipped with waterproof coating, geotextile I, high density polyethylene geomembrane, geotextile II, fine stone concrete layer, epoxy glass steel isolation layer and anticorrosive surface layer in proper order, the surface of reinforced concrete lateral wall is equipped with waterproof coating, geotextile I, high density polyethylene geomembrane, geotextile II, polymer cement mortar layer, epoxy glass steel isolation layer and anticorrosive surface layer in proper order, the layer of aforementioned same name of reinforced concrete bottom plate and lateral wall surface, geotextile and geomembrane correspond to head -tail link, and fine stone concrete layer and polymer cement mortar layer correspond to head -tail link. The utility model has the characteristics of simple structure, convenient construction, good anticorrosive and anti -infiltration performance and low cost.

The application provides a modular silo support structure and a construction method thereof, comprising a support silo body, a side wall of the support silo body is provided with a roller shutter door and a placing opening, a first air inlet louver and a variable speed exhaust fan are embedded in the lower part of the side wall; further comprising: a clamping windproof mechanism, comprising an annular base steel frame fixed in the placing opening, a support ring fixed on the annular base steel frame, a rotating wheel disc rotatably installed below the support ring through a thrust bearing, a plurality of sliding blocks and a trapezoidal clamping wedge; a plurality of arc cam grooves are radially formed on the disc surface of the rotating wheel disc, each sliding block is slidingly embedded in the corresponding arc cam groove, a support limiting block is fixedly connected to the sliding block, the support limiting block is penetrated into the radial limiting groove in the inner side wall of the support ring, and the trapezoidal clamping wedge is integrally formed on the upper end of the support limiting block; the application can solve the technical problems of feed moldy caused by the ventilation dead zone of the existing feed tower, poor wind resistance stability, and difficulty in considering both rainproof and ventilation at the top.

The utility model discloses a platform guardrail for shallow round bin sliding formwork construction in the technical field of safety guardrail, including platform body, the upper annular of platform body is installed with a plurality of groups of vertical pole, the inside surface of vertical pole is symmetrically installed with the connecting angle block who goes up and down, the one side surface of connecting angle block is opened in the fixed hole in series, the inside of guardrail frame is equipped with the vertical pole, the both ends of guardrail frame outside respectively symmetrically fixed mounting has the clamping block, the surface of clamping block is opened in the locating hole in series, the inside of locating hole and fixed hole is equipped with the bolt, the one end screw thread cover of bolt and install has the nut, the inside installation of guardrail frame has a plurality of connecting rods, the bottom end surface fixed mounting of guardrail frame has the skirting board, through setting up the movable connection type's clamping block and connecting angle block, can carry out quick disassembly and assembly between guardrail frame and vertical pole, has improved the efficiency of work, and simultaneously facilitates the continuous use.

The present application relates to a kind of transverse bulk grain storage cave in mountain. Multiple grain storage caves extend along the direction of vertical corridor, the lower part of grain storage cave is provided with grain outlet passage, grain outlet passage extends along the length direction of grain storage cave, the end of each grain outlet passage on the same side is communicated with corridor, waterproof structure layer is arranged on the side wall of grain storage cave, waterproof structure layer includes fine stone concrete layer, concrete initial lining layer, concrete secondary lining layer and plastic waterproof board layer in turn from mountain to the center direction of grain storage cave, water-collecting square tube and vertical drainage pipe are embedded in waterproof structure layer, water-collecting square tube includes multiple and simultaneously communicated with vertical drainage pipe, multiple water-collecting square tubes are spaced apart and arranged in parallel in up-down direction, and water-collecting square tube is inclinedly arranged from one end to the other end, the upper surface of water-collecting square tube has multiple uniformly distributed water-collecting holes, water-collecting hole is communicated with the inside of water-collecting square tube, drainage main pipe that is communicated with each other is arranged in corridor and each grain outlet passage, vertical drainage pipe is communicated with drainage main pipe.

The application discloses a kind of dangerous goods storage tank's quick erection protection device of peace-war conversion, pre-buried foundation is buried underground and is closed by protective cover plate, does not affect usual traffic and operation and maintenance;Protection framework is formed by column, cross bar splicing, column is fixed with pre-buried foundation, cross bar is quickly inserted with column, outer extension suspender is fixed to the top of framework and extends outward;Composite protection plate is assembled in the grid hole of protection framework by mounting block, adopts galvanized steel plate and concrete board sandwich structure and sprays polyurea explosion-proof paint;Protective net includes inner net, outer net, first top net and second top net, inner net covers framework, outer net and inner net form preset filling cavity, top net is fixed with outer extension suspender.The application is light in weight during peacetime, does not occupy operation space, can be quickly erected and fill buffer material into filling cavity to form reinforced protection layer during wartime, can effectively resist explosion shock wave, fragment and unmanned aerial vehicle attack, realize the quick peace-war conversion of storage tank protection, convenient to disassemble and assemble, strong stability.

The utility model relates to a cooperative bearing column bearing type double-wall square cylinder group bin. The upper frame beam and the lower frame beam are of a reinforced concrete structure formed by integral pouring and are used for connecting the square cylinder single bins and the supporting columns to form a collaborative bearing system, and a plurality of friction pendulum shock insulation supports are evenly distributed between the upper frame beam and the lower frame beam so that rigid connection can be changed into semi-flexible transition connection. The inner wall and the outer wall of the double-wall structure are connected together through a plurality of evenly-distributed connecting embedded columns to be borne on the upper frame beam to form an integrally-integrated bearing structure, the upper frame beam is used for cooperatively bearing the square cylinder single bins, the lower frame beam is used for cooperatively connecting the supporting columns, and therefore cooperative bearing of the upper frame beam is matched. The stress concentration effect caused by direct rigid contact of the silo wall and the supporting columns can be obviously relieved, the problems of eccentric stress and large local stress peak value caused by different gravity of each single square cylinder silo are solved, and it is ensured that the structural safety of the square cylinder group silo is higher, and the anti-seismic property is higher.

The present disclosures provides methods, apparatuses, and systems for aerating carbon dioxide reactive minerals, particularly industrial waste minerals.

The utility model discloses a ventilation and air exchange granary structure, including granary storehouse, exhaust fan is installed in the inside of ventilation window, and protection assembly sets up on granary storehouse, and protection assembly is used for shielding protection to exhaust fan, and the protection cover fixed connection is in granary storehouse, and the bottom of rotation connection is in the protection cover, and the sealing plate is used for shielding seal to the protection cover ventilation port, and the clamping assembly sets up between the sealing plate and the protection cover, and the clamping assembly is used for sealing plate clamping limit, and the filter screen fixed mounting is in the inside of the protection cover. The utility model discloses utilize granary storehouse, exhaust fan and the setting mode of protection assembly cooperation, in plum rain period, under the action of clamping assembly, can make sealing plate to the protection cover seal to reduce the rate that the outside moisture enters granary storehouse through exhaust fan, and when granary storehouse needs ventilation and air exchange, directly pull the hook, can make sealing plate be in the open state.

The application provides a segmented modular pouring method for an ultra-deep large-volume unloading pit, which comprises the following steps in sequence: measurement, positioning, and line laying; base trench excavation; cushion construction; brick wall masonry; waterproof roll construction; pile cap construction; column, wall plate, and stairwell construction; pre-embedded steel column construction; hydraulic flap foundation and top plate pouring; ramp excavation and cushion pouring; ramp brick wall masonry; ramp waterproof roll construction; ramp pile cap construction; ramp wall plate and top plate construction; ground pouring; and completion acceptance. The application optimizes the "concrete layered pouring method", solves the high-difficulty work of layered pouring of the main body of the ultra-deep large-volume unloading pit, reduces the workload, improves the work efficiency, reasonably optimizes the template expansion prevention and reinforcement measures, improves the work efficiency, saves the construction cost, adopts the 9.4° large-gradient grain conveying ramp segmented interval pouring technology, effectively solves the difficulty of ramp concrete molding, and effectively solves the cooling during the large-volume concrete pouring process and the post-pouring maintenance work.

This invention discloses a prefabricated substation combined foundation and its construction method, belonging to the technical field of prefabricated substation combined foundation construction. The combined foundation includes multiple precast pipe piles and a precast platform. The lower ends of the precast pipe piles are embedded in the foundation, while the upper ends protrude above the ground. The bottom surface of the precast platform is fixedly connected to the tops of all the precast pipe piles. The precast platform includes a load-bearing frame and a panel laid on the frame. During construction, the pile position deviation is first measured and controlled by setting out lines. Then, the piles are driven, and the verticality of the pile body is orthogonally checked using a double theodolite. Next, the precast platform is hoisted and aligned. Finally, it is welded and fixed, and multi-layer composite anti-corrosion treatment is applied. This invention adopts a fully prefabricated dry construction method, eliminating the need for cast-in-place concrete and curing. The construction cycle for a single foundation is shortened from the traditional 35 days to 2 days. Through designs such as a weld height ≥8mm and an epoxy coal tar pitch and fiberglass cloth composite anti-corrosion layer, the connection strength and durability are guaranteed.

Disclosed is an electrolyte storage tank, which comprises a tank body comprising an inner chamber, the tank body being provided with a liquid inlet and a liquid outlet which are in communication with the inner chamber, the tank body being formed of acid-resistant concrete by means of pouring, and the inner chamber of the tank body being configured to store an electrolyte.

The application discloses a method for constructing an internal dumping site based on a fly ash-based cementing material carbon dioxide storage, and utilizes the cementing properties of fly ash of a pit mouth coal-fired power plant to prepare a fly ash-based cementing material with super high content, and utilizes the high-strength fly ash-based cementing material to construct a carbon dioxide storage, and utilizes a cement-free low-strength fly ash-based cementing material to backfill an open-pit mine pit, so that the resource utilization and efficient collaborative disposal of fly ash solid waste are realized; the carbon dioxide storage is constructed in the internal dumping site space, the open-pit mining space is effectively utilized, and the problem of insufficient material for land reclamation backfilling in the late mining stage is solved; the carbon dioxide storage reinforced by the anchor rod prestress has high strength and large internal space, the mine pit bottom plate impermeable layer and the overlying clay cover layer increase the airtightness, and the safe and efficient large-scale storage of critical state carbon dioxide is realized; the fly ash-based cementing material can mineralize carbon dioxide in a humid environment, increases the carbon dioxide storage amount, and improves the carbon dioxide storage strength and airtightness.

This invention discloses a reinforced concrete silo with a large steel funnel, comprising a silo body, a silo cavity including a lower silo, an upper silo, an outer supporting annular frame beam, a silo top plate, a first steel funnel, filler material, and a second steel funnel. By setting the first steel funnel inside the silo body with the silo cavity, and adding filler material to the outer side of the first steel funnel and the inner sidewall of the silo cavity, the filler material is currently the commonly used concrete, so that the first steel funnel part is subjected to concrete compression instead of the annular steel plate being subjected to bending. After the size of the lower half of the steel funnel is reduced, the buckling deformation of the annular steel plate will be greatly reduced, effectively solving the problem that steel unloading hoppers often have large buckling deformation due to excessive size and weak rigidity, which poses a safety hazard.

This invention discloses a construction system and method for simultaneously ensuring the inclination and roundness of a large-diameter sloping pool, comprising a circumferential guide rail system, an adjustable strut system, a 3D laser scanner, and a control unit. The circumferential guide rail system includes an inner guide rail and an outer guide rail. The inner guide rail is detachably mounted on the inner side of the reinforcing steel bars of the large-diameter sloping pool, and the outer guide rail is mounted on a guide wall. The adjustable strut system is connected to the inner guide rail, and the 3D laser scanner is connected to the outer guide rail. The control unit is connected to both the adjustable strut system and the 3D laser scanner. In this solution, the 3D laser scanner scans the entire structure on the guide wall and transmits the data to the control unit. The control unit dynamically adjusts the template angle of the adjustable strut system based on the scan data, achieving precise construction of the entire large-diameter sloping pool. This avoids problems such as pool wall axis misalignment, accumulated roundness deviation, high rework rate, and excessive construction costs.

This utility model discloses a steel plate combined mud tank, including a bottom plate, a mud tank assembly on the top of the bottom plate, and an auxiliary assembly on the inner side of the mud tank assembly. The mud tank assembly includes two horizontal plates fixedly installed on the front and rear sides of the top of the bottom plate. The horizontal plates, vertical plates, and inclined plates form a complete mud tank. The horizontal plates, vertical plates, and inclined plates are all perpendicular to the bottom plate. This utility model relates to the field of building construction technology. This steel plate combined mud tank is formed by the perpendicular enclosure of horizontal plates, vertical plates, and inclined plates, with first and second reinforcing ribs connecting to the bottom plate. Support rods and support plates support the inclined plates. All components are made of stainless steel and welded together to form a high-strength and high-stability structure, which can effectively resist the pressure and external impact during mud storage, reduce the risk of deformation and collapse, ensure the long-term safe use of the mud tank, and adapt to complex engineering environments.

The utility model relates to a prefabricated building field, concretely relates to a storage tank dome prefabricated adjustable auxiliary device, including base cross bar, base vertical rod, support mechanism and positioning mechanism, and one end of base vertical rod is fixedly connected with the outer wall of base cross bar, support mechanism sets up on base cross bar, and support mechanism is used for supporting the dome, positioning mechanism sets up on support mechanism, and positioning mechanism is used for positioning fixed support mechanism. The utility model discloses by moving the base cross bar and base vertical rod of bottom to both sides, drives the support rod and fixed link to move to both sides, adjusts the distance between two fixed links, drives the movable ring to slide vertically upwards along the support rod, rotates again and tightens the positioning bolt, and the movable ring and movable rod are fixed in position, guarantee the stability of fixed link and fixed block, utilize fixed link and fixed block to support the prefabricated dome of different width, and it is convenient for the operation of the prefabricated dome of different width.

The application discloses a compressed air energy storage gas storage and a gas charging and discharging pipeline support device thereof, and belongs to the technical field of compressed air energy storage, which can solve the problems that the traditional concrete support is easy to crack and fall off under strong vibration, the supporting effect is obviously weakened under the cyclic pressurization and unloading effect, and the overall gas storage sealing structure is not conducive. The device comprises: a flexible cushion layer arranged on a lining layer at the bottom of the gas storage, and the bottom surface of the flexible cushion layer is matched with the surface arc of the lining layer; a concrete prism is arranged on the flexible cushion layer, and the bottom surface of the concrete prism is consistent in size with the top surface of the flexible cushion layer; the top surface of the concrete prism is smaller in size than the bottom surface; a gas charging and discharging pipeline is placed in the middle of the top surface of the concrete prism; and a flexible covering body is wrapped on the outer wall of the gas charging and discharging pipeline. The application is used for supporting the gas charging and discharging pipeline in the gas storage.

A deep underground hydrogen storage facility structure and a construction method therefor. The deep underground hydrogen storage facility structure comprises a concrete lining layer (1), a hydrogen barrier layer (2), a connecting framework (3), and a plurality of support arms (4); the concrete lining layer (1) is provided with an accommodating cavity (1a); the hydrogen barrier layer (2) is attached to the inner wall of the accommodating cavity (1a); the connecting framework (3) is provided in the concrete lining layer (1) and is arranged around the periphery of the accommodating cavity (1a); the plurality of support arms (4) are arranged at intervals on the peripheral side of the accommodating cavity (1a); each support arm (4) is provided with a connection end (41) and a rock-soil end (42), and is provided with a pouring flow channel communicated with the connection end (41) and the rock-soil end (42); the connection end (41) is located in the concrete lining layer (1) and is connected to the connection framework (3); the rock-soil end (42) is located outside the concrete lining layer; and each pouring flow channel is provided with a grout inlet located at the connection end, and is provided with grout injection ports (4a) located at the rock-soil end. In the present solution, grouting reinforcement can be performed on rock-soil layers around rock-soil ends by means of pouring ports of pouring flow channels of the deep underground hydrogen storage facility structure, so that the deep underground hydrogen storage facility structure and the surrounding rock-soil layers are cooperatively stressed, thereby greatly improving the safety performance of the deep underground hydrogen storage facility structure.

The application discloses a construction method of an ASP water tank support structure, and comprises the following steps: setting up a hanging frame on a hook; connecting the hanging frames to form an operation platform; prefabricating each truss in a prefabrication workshop; the truss comprises an upper chord horizontally arranged, a lower chord horizontally arranged and a diagonal brace arranged at the lower side of the lower chord; setting an assembling area near the safety shell; assembling two trusses in the assembling area to form a truss module; hoisting the truss modules to different positions outside the safety shell and connecting the truss modules with the embedded parts at the corresponding positions; and connecting any two adjacent truss modules with each other by using the operation platform to form the support structure. The construction method can effectively improve the construction quality, save the construction time, reduce the on-site construction procedures and the high-altitude operation time, thereby reducing the safety hidden danger.

This utility model relates to the field of transformer oil tank technology, specifically to a steel structure foundation transformer oil tank, including a steel frame, steel structure supports, and several first grating plates. The steel frame includes several longitudinal beams and several transverse beams, with the longitudinal beams running the entire length. Several transverse beams are welded to the longitudinal beams. The steel frame is nested and fitted with the inner walls of the oil tank. The steel structure supports are welded below the intersection of the longitudinal beams and transverse beams. Several first grating plates are laid on top of the steel frame, and pebbles are filled between the oil tank and the first grating plates. This utility model's steel structure foundation transformer oil tank, formed by welding the steel structure supports and steel frame into an integral steel structure foundation, has good structural stability. It can be prefabricated and installed as a whole, resulting in high installation efficiency. Furthermore, the first grating plates are laid out for easy assembly and disassembly, facilitating the replacement and cleaning of pebbles by disassembling specific sections of the first grating plates.

The application discloses a prestressed pull rod type compressed air storage structure and belongs to the technical field of compressed air energy storage. The prestressed pull rod type compressed air storage structure comprises, from outside to inside, a shotcrete layer, a prestressed belt, a reinforced concrete lining layer, a buffer layer, a sealing layer, a ribbed beam and a plurality of hydraulic pull rods, and a pull ring structure. The ribbed beam is a steel structure ribbed beam and is arranged in sections in the axial direction of the chamber. The anchoring piece of the pull ring structure penetrates through the layers of structure to connect the prestressed belt, the reinforced concrete lining and the ribbed beam into a whole. The plurality of hydraulic pull rods are arranged along the circumferential direction and the axial direction of the storage structure and are connected with the pull ring. A pressure sensor is arranged in the air storage space. The pressure sensor and the hydraulic pull rods are connected to a controller. The controller is used for receiving the detection signal of the pressure sensor and adjusting the tension of each hydraulic pull rod, so that the lining layer is always in a compressed state. The bearing system of the prestressed pull rod type compressed air storage structure makes the lining layer always in a compressed state, effectively avoiding cracking and damage under the action of cyclic high pressure.

A storage system (100) is provided that includes a primary container (102), a first insulation layer (104), a secondary container (106), a secondary bottom (108), and a second insulation layer (110). The primary container (102) has a primary bottom (112). The first insulation layer (104) is disposed below the primary bottom (112). The secondary bottom (108) is disposed below the first insulation layer (104) and the secondary container (106). The secondary bottom (108) has an expansion joint (114) configured to permit the secondary bottom (108) to expand and / or contract independently from the secondary container (106). The second insulation layer (110) is disposed below the secondary bottom (108). In the event of LNG leaking from the primary container (102), the second insulation layer (110) is protected from LNG contact by the secondary bottom (108). The carbon steel liner (116) located on the outside face (117) of the concrete wall (118) remains vapor tight and liquid tight in the event of any amount of LNG leaking from the primary container (102).

This invention discloses a construction method for dividing construction joints in a water tank. The method includes the following steps: Step S10: Three vertical construction joints are set at the bottom of the water tank, dividing the bottom of the water tank into a first area, a second area, and a third area; Step S20: The bottom slab of the water tank in the first area is constructed, and the guide wall of the water tank side wall is constructed to the upper part of the first-floor lower archway. Then, a guide wall is set on the outer side wall of the second area; Step S30: The side wall in the first area is constructed, and the side wall is poured to the bottom of the first-floor upper archway on the second and fourth sides; Step S40: The arc wall of the lower archway of the semi-arc tunnel in the second area is constructed to the lower part of the vertical section of the arch beam. Then, the lower part of the upper archway of the semi-arc tunnel of the outer wall section is poured. The beneficial effect of this invention is that this method reduces the risk of water tank cracking and leakage by reasonably dividing construction joints and pouring in sections and layers, and by setting water-stop steel plates at each construction joint.

The application relates to a manufacturing method (100) according to an embodiment for manufacturing a thermally insulated storage tank (302) for storing liquid or bulk material. The manufacturing method comprises forming (122) an uppermost shell structure (224) of an essentially circular cylindrical shell (210) of the storage tank, formed from essentially ring-shaped shell structures (212, 224, 242, 248), by attaching steel plates (214) essentially in the form of a sector arc side by side to each other. The manufacturing method further comprises jacking (138) the formed shell structure (224) upward by at least one shell structure height (H) and forming (140) a next shell structure (242) below the uppermost shell structure by attaching steel plates essentially in the form of a sector arc to a bottom edge (AR) of the previous jacked-up shell structure (224) and to each other side by side. The manufacturing method further comprises completing (150) the shell by attaching the shell formed by the jacked-up, interconnected shell structures (224, 242, 248) at its lower edge (AR) to an installation structure (206) and forming (128, 146, 152) thermal insulation (230) for the storage tank by attaching insulation elements (232) to an outer surface (UP) of the shell. The manufacturing method further comprises forming (128, 146, 152) an essentially circular cylindrical protective sheet metal cladding (236) for the storage tank by attaching thin metal sheets on top of the thermal insulation so that the thermal insulation is between the shell and the protective sheet metal cladding. During or after the formation of the next shell structure, thermal insulation is formed (146, 152) on an outer surface (UP) of the previous jacked-up shell structure by attaching the insulation elements to the jacked-up shell structure and to each other before jacking up the next formed shell structure or before attaching the shell formed by the jacked-up, interconnected shell structures to the installation structure.