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299 results about "Enclosure" patented technology

An electrical enclosure is a cabinet for electrical or electronic equipment to mount switches, knobs and displays and to prevent electrical shock to equipment users and protect the contents from the environment. The enclosure is the only part of the equipment which is seen by users. It may be designed not only for its utilitarian requirements, but also to be pleasing to the eye. Regulations may dictate the features and performance of enclosures for electrical equipment in hazardous areas, such as petrochemical plants or coal mines. Electronic packaging may place many demands on an enclosure for heat dissipation, radio frequency interference and electrostatic discharge protection, as well as functional, esthetic and commercial constraints.

Mobile, Expandable Cleanroom Systems, Methods, and Devices

Mobile, expandable cleanroom systems, methods, and devices are provided in accordance with various embodiments. Various embodiments include an expandable cleanroom that may include one or more tent enclosures and one or more door assemblies. Some embodiments include one or more HVAC systems. Some embodiments include a raisable truss structure that may lift and support the one or more tent enclosures. The expandable cleanroom may be coupled with an antechamber and / or a mechanical room. The combination of expandable cleanroom, antechamber, and / or mechanical room may be based on the form of a shipping container that may be transported by flatbed truck, railcar, boat, or other vehicles. This May allow for rapid deployment along with avoiding the need for wide-load permits; the various embodiments may also provide for inconspicuous deployment.
Owner:AGILE SPACE IND INC

Electrical equipment installation inclination degree identification method and system, medium and equipment

The invention relates to the technical field of image processing, and provides a power equipment installation inclination degree identification method and system, a medium and equipment, and the method comprises the steps: obtaining a power equipment inspection image, and carrying out the segmentation of a power equipment box through a deep learning instance segmentation method, and obtaining a box mask image; based on the box body mask image, carrying out box body minimum enclosing rectangle fitting by adopting an equal-interval rotation search method to obtain an inclination angle of the box body; wherein the equal-interval rotation searching method comprises the following steps: continuously rotating a box mask image for multiple times in the same direction, increasing the rotation angle at equal intervals, recording the minimum enclosing rectangle of the box mask image in each rotation, and calculating the area of the minimum enclosing rectangle obtained in each rotation; and finally, the minimum enclosing rectangle corresponding to the minimum area is selected as the minimum enclosing rectangle obtained by fitting, and the rotation angle of the minimum enclosing rectangle obtained by fitting is taken as the inclination angle of the box body, so that the calculation amount and the calculation complexity are effectively reduced.
Owner:STATE GRID SHANDONG ELECTRIC POWER CO MARKETING SERVICE CENT (MEASURING CENT) +1

Din rail and wall mounted enclosure assembly and method of use

A mounting enclosure assembly is configured to mount an electronic component onto a Deutsches Institut für Normung (DIN) rail. The mounting enclosure includes a mounting bracket including a body having a slot configured to receive the DIN rail therein. A locking mechanism is operatively connected to the body of the mounting bracket to selectively engage and disengage the mounting enclosure assembly to the DIN rail. There is also a position for mounting the mounting bracket to a flat surface, e.g. where there is no DIN rail.
Owner:SCHNEIDER ELECTRIC BUILDINGS AMERICAS INC

Automated system for capturing audit evidence and reporting on compliance in IT service management

ActiveDE202025105243U1Office automationResourcesTimestampIT service management
A system for the automated collection of test results and conformity reporting in IT service management environments. The system includes: a structural enclosure configured to enclose a variety of electronic components, wherein the structural enclosure is equipped with power supply circuits, thermal control units and electromagnetic shielding; at least one processor located within the structural housing and electrically connected to a communication controller, wherein the processor is configured to execute instructions for interface with distributed data sources for information technology service management; The communications controller includes a variety of encrypted data transmission circuits configured to securely extract evidentiary data from service management logs, access control records, configuration baselines, and monitoring databases; a compliance controller electrically connected to the processor, wherein the compliance controller comprises a rule-based processing unit configured to identify evidence artifacts required by a compliance framework, and a verification processing unit configured to validate the integrity, completeness, and format of the extracted artifacts; a time synchronization circuit electrically coupled to the compliance controller, wherein the time synchronization circuit is configured to assign tamper-proof cryptographic timestamps to each evidence artifact at the capture location; a memory management circuit electrically connected to the non-volatile memory, wherein the memory management circuit is configured to organize the validated evidence artifacts in a hierarchical and indexed data structure, with indexing being performed according to service identifiers and conformance categories; a hardware security controller located within the structural enclosure, wherein the hardware security controller includes a secure enclave configured to store cryptographic keys and to digitally sign evidence artifacts and compliance reports prior to their transmission; and an output interface that is electrically connected to the compliance controller and the hardware security controller, wherein the output interface is configured to generate compliance reports in both machine-readable structured formats and human-readable formatted documents and to transmit these reports to authorized audit systems.
Owner:BHARATHAN RASHMI AURORA

Digital tape measure and mounting system

A tape measure assembly and mount system may include a housing assembly having an enclosure with a tape assembly spooled within. An assembly may include the housing assembly having an interface in electronic communication with a controller within the enclosure. An assembly may include the controller having at least one mode selected from a group consisting of a tape / blade distance mode, and an implement distance mode. A mount system may include a first mount and a second mount selectively connected to one another, which may be configured to selectively mount to a power tool and more particularly, may attach to a fence of a power tool.
Owner:ANDERSEN ETHAN

Rigidified connector system

An electrical interconnect system is described having an adapter mounted in an opening in a connector interface of a faceplate of an electronic enclosure. A sealing member can be used to prevent foreign matter, such as liquid, gas, or dust particles, from entering the enclosure and into a mating region between the adapter and a mating plug connector. The sealing member can include a base and a sidewall configured to surround an outer boundary of the adapter. The sealing member can be configured to form a first sealing interface with the faceplate and a second sealing interface with the plug connector. The first and second sealing interfaces can be orthogonal to each other. The sealing member can be made of an elastomeric material.
Owner:FCI USA LLC

Hardware rack shell structure with heat dissipation channel

The utility model relates to the technical field of machine frames of injection molding machines, and discloses a hardware machine frame shell structure with a heat dissipation channel, which comprises a hardware assembly frame, a limiting frame, guide arms and a sliding frame, the limiting frame is assembled at the top of the hardware assembly frame, the guide arms are uniformly distributed between the limiting frame and the hardware assembly frame, and the sliding frame is arranged on the limiting frame. The sliding frame is arranged outside the guide arm in a sliding mode, air cooling pipes are evenly distributed in the hardware assembly frame, guide mechanisms are evenly distributed on the tops of the air cooling pipes, each guide mechanism comprises a filter pipe and a guide pipe, the filter pipes are assembled on the top of the hardware assembly frame, and the guide pipes are inserted into the tops of the air cooling pipes. According to the hardware rack shell structure with the heat dissipation channel, the interior is kept clean, the part fault risk caused by impurities is reduced, the service life of equipment is prolonged, the maintenance cost is reduced, the guide mechanism can be automatically closed when not in use, and dust and other foreign matter are prevented from entering the air cooling pipe to affect normal use of the air cooling pipe.
Owner:HUIZHOU SHENGJING MACHINERY CO LTD

Functional building for electrical switchgear

The invention relates to a functional building for electrical switchgear, wherein the functional building comprises a foundation and an enclosure with walls and a ceiling, within which the line connections and the electrical switchgear are arranged. Within the scope of the invention, it is proposed that the functional building has an intermediate floor, wherein the electrical switchgear is arranged on the intermediate floor, the intermediate floor being made of wood, and wherein the intermediate floor together with the foundation forms a cavity, the cavity being in fluid communication with a vertical pressure relief channel.
Owner:HOLZBAU DAWEN GMBH

Waterproof enclosure configured to house an electronic component

Title: Watertight enclosure configured to receive an electronic component. Watertight enclosure (1) configured to receive one or more electronic components (100) to be cooled and a cooling fluid in which the electronic component(s) are at least partially immersed, the enclosure comprising: a receptacle (2) having a base (20) on which the electronic component(s) can be placed, and a raised rim (22) which forms a corner, for example at a right angle, with the base, the raised rim forming a front (24) of the receptacle, in particular a cover configured to close, in particular in a watertight manner, the receptacle, an electrical connector (4) having, on the one hand, at least one external electrical pin (40), in particular of the conductive bar type, configured to allow an electrical connection with an electrical device external to the enclosure and, on the other hand,electrical connection elements (42) configured to allow electrical connection with cables (3) in the receptacle, and the electrical connector is mounted in an opening (28) in the front panel in a sealed and movable manner with some clearance. Figure for the abbreviation: Fig. 3,
Owner:VALEO SYST THERMIQUES SAS

Enclosure frame structure and carrier

The invention belongs to the technical field of carriers, and discloses an enclosure frame structure and a carrier, and when the enclosure frame structure is in an unfolded state, a first enclosure frame, a first connecting unit, a second enclosure frame and a second connecting unit are sequentially distributed in the circumferential direction to define a containing space. At least one pair of hinge shafts distributed diagonally in the first direction and the second direction are close to each other, the enclosure frame structure can be switched from the unfolded state to the folded state, and the first direction is perpendicular to the second direction. By the adoption of the arrangement, the size of the folded carrier can be greatly reduced, storage and transportation are convenient, and the enclosure frame structure has the advantage of being simple in structure.
Owner:GOODBABY CHILD PROD CO LTD

Ceramic tube shell and packaging structure

The utility model discloses a ceramic tube shell and a packaging structure. The ceramic tube shell comprises a ceramic base body and a working assembly. The ceramic base body comprises a base and an enclosure part, the enclosure part is installed on one side of the base, an installation space is defined by the enclosure part and the base, the installation space is used for containing a chip, and the base is provided with a step located in the installation space; the working assembly comprises a power supply layer, a bonding layer, a signal layer and a back PAD layer, the power supply layer is arranged in the enclosure part, the bonding layer is arranged on the surface of the step, the signal layer is arranged in the base and located on the side, away from the power supply layer, of the bonding layer, and the back PAD layer is located on the side, away from the enclosure part, of the base. According to the scheme, the adverse effect of electromagnetic interference of the power supply layer on signal transmission can be effectively reduced, and the small size of the ceramic tube shell can be conveniently realized.
Owner:WUHAN SHANWAN NEW CERAMIC MATERIALS CO LTD

Enclosure assembly with protection against electromagnetic interference

ActiveFR3164594B1Screening rigid plastic containersElectromagnetic interferenceElectronic component
The present invention relates to a housing assembly (10) comprising side walls (14, 16, 18, 20) and at least one transverse wall (24), said walls (14, 16, 18, 20, 24) being configured to delimit a housing (28) suitable for receiving at least one electronic card (30) equipped with electronic components (36), characterized in that it comprises at least one series (S1, S2) of metal pins (38) arranged in the thickness of at least one of the walls (14, 16, 18, 20, 24) so ​​as to protect at least one zone (Z1, Z4) of the electronic card (30) or at least one component (36) of the electronic card (30) against electromagnetic interference. Figure for the abstract: Figure 1
Owner:VITESCO TECHNOLOGIES GMBH

Configuration of unpowered devices

The present disclosure relates to configurable electronic devices, packaging therefor, electronic device products, as well as methods and systems for configuring configurable electronic devices whilst unpowered. The electronic device includes a housing and a configuration system contained therein. The housing bears a first visual indicia indicative of a location for applying an external electromagnetic field to the electronic device for configuring the same in an unpowered state. The packaging includes a main enclosure for removably retaining the electronic device therein, at least part of the main enclosure being composed of a material transparent to the external electromagnetic field, and a second visual indicia which is born on an outward-facing surface of the main enclosure. The second visual indicia is indicative of the location for applying the external electromagnetic field and disposed in proximity to the first visual indicia when the electronic device is received within the packaging.
Owner:GENETEC

Small modular pad switch having load-break type connection structure

PendingKR1020260112970ABusbarHemt circuits
The small modular ground switch (1) of the present invention is configured with multiple circuit type ground switches (1A, 1B, 1C) by increasing the number of switching circuit modules (10) of three-phase line connection terminals / I-type connectors (20) / busbars (30A, 30B, 30C) of A, B, and C phases, and includes a fixed rack (40) that installs the switching circuit modules (10) in any one of a building wall (200), an enclosure (300), and a manhole (400), thereby allowing for expansion by adding only modules of the same configuration even when the number of circuits increases, thus improving portability, usability, and economic efficiency.
Owner:KOREA ELECTRIC POWER CORP

A desktop storage box, screen clip assembly and table board assembly

The utility model discloses a desktop storage box, screen frame subassembly and desk board subassembly, desktop storage box includes storage box body, and the storage box body includes base part, and the enclosure part that extends upwards from the outer edge of base part, and the storage groove that constitutes open upper end between base part and enclosure part, and the strip slot that is used for avoiding electrical connection wire is arranged on the base part and extends along the transverse direction, and one end of strip slot extends outward and penetrates the corresponding one end of storage box body, and then the avoiding gap corresponding with the position of strip slot is formed on the storage box body, the structure of screen frame subassembly is optimized, and the screen frame subassembly that two storage boxes constitute is arranged on the desk board, can avoid the bending deformation of charging connection wire in the storage groove, and the office experience is improved.
Owner:SHANGHAI MARATTI FURNITURE CO LTD

High-heat-flux assembled closed case of signal processor

The invention discloses a high-heat-flux assembled closed case of a signal processor, and belongs to the technical field of heat dissipation of signal processors. Comprising an upper half box body assembly and a lower half box body assembly which are symmetrically arranged, each of the upper half box body assembly and the lower half box body assembly comprises a mounting box and a heat dissipation box, a plurality of partition plates are arranged in the heat dissipation box, and the partition plates form a plurality of air channels in the heat dissipation box; at least one side surface of the heat dissipation box is made of a cold plate material, one side surface made of the cold plate material is connected with one end part of the mounting box, a fixing plate is arranged on the outer side of the other end of the mounting box, and the fixing plate is used for fixedly connecting the upper box body and the lower box body; and screw rods are arranged in the air channels in the heat dissipation box, the two ends of each screw rod are rotationally connected to the two ends of the corresponding air channel, and a driving motor is arranged at one end of each screw rod. According to the technical scheme, the problem that an existing signal processor case is poor in sealing effect and poor in heat dissipation effect is solved.
Owner:CHINA SHIP DEV & DESIGN CENT

Electronic enclosure, manufacturing process and associated aircraft

Electronic housing (1) intended to house at least partially at least one electronic circuit board (50), the housing (1) comprising: a plate (10) at least partially curved which is at least made of a composite material, the plate (10) being traversed by at least one compartment (11, 12), at least one metallic insert (30) which extends at least partially into the plate (10) along at least one surface of the plate delimiting said compartment (11, 12), said metallic insert (30) being capable of supporting an interconnection device (40) thus fixedly mounted on the plate (10). Aircraft comprising an electronic housing (1). Method for manufacturing an electronic housing (1). FIGURE IN ABRIDGED DIAGRAM: Fig. 1
Owner:SAFRAN ELECTRONICS & DEFENSE (FR)

Authenticatable enclosure for an electronic device

An electronic device includes an enclosure that is formed using a first material and a second material. The first material has a first physical property and the second material has a second physical property that is different from the first physical property. When the first material and the second material are combined, the difference between the physical properties of each material causes a unique pattern to be formed on and / or in the enclosure. The unique pattern is usable to verify the authenticity of the electronic device.
Owner:SANDISK TECHNOLOGIES LLC

Electrical connection unit

An electrical connection unit includes: an enclosure having a surface and an opening that is open on the surface; a rising structure that rises from the surface; and a cover capable of opening and closing the opening, wherein the enclosure includes a rib extending in an extending direction from the rising structure toward the opening, and the cover includes a protrusion pressed by the rib when the cover is opened.
Owner:YAZAKI CORP

Gas-insulated switchgear and system

PCT designated stageWO2026149105A1BusbarSwitchgear
The present invention relates to the technical field of electrical devices, and provides gas-insulated switchgear and a system; the gas-insulated switchgear comprises a cabinet body, wherein a busbar compartment, a switch compartment, and a circuit breaker compartment are provided within the cabinet body, the busbar compartment is configured for providing a busbar, the switch compartment is configured for providing a switch, and the circuit breaker compartment is configured providing a circuit breaker pole; the present invention further comprises a three-position switch, wherein the three-position switch is fixedly disposed within the cabinet body by means of a side-mounted insulator, the three-position switch is directly connected, by means of a copper bar, to the circuit breaker pole mounted in the circuit breaker compartment, and the busbar compartment, the switch compartment, and the circuit breaker compartment are sealed within the same gas compartment by means of the three-position switch. The present invention effectively resolves the technical problems in the prior art of complex gas-filled enclosure structures and high gas-filled enclosure processing costs which result from switchgear using compartment bushings to connect three-position switches and circuit breakers.

Latch for enclosure

A device for securing a door of an electrical enclosure includes a body, a bracket, and a hook member. The body includes flanges defining a bracket aperture and a hook aperture and wing tabs extending from the body at an angle with respect to the body. The bracket includes knuckles defining a knuckle aperture, and a lock flange extends from the bracket. The hook member includes projections defining a projection aperture and a hook portion extends from the hook member. A first hinge pin extends through the bracket aperture and the knuckle aperture to pivotally engage the body and the bracket and a second hinge pin extends through the hook aperture and the projection aperture to pivotally engage the body and the hook member. The wing tabs are configured to allow a user to grip the body to actuate the device from a closed position to an open position.
Owner:ROBROY ENCLOSURES INC

Thermal management system for switchgear enclosure

A thermal management system for a switchgear enclosure configured to house electrical components is disclosed. The system can include a swing flap positioned at an opening on the switchgear enclosure, configured to move between a first position, allowing airflow, and a second position, restricting airflow. The system includes an airflow component, positioned between the electrical components and the swing flap, to facilitate airflow introduction, passage, and exit through the switchgear enclosure. The swing flap moves to the second position in response to arc fault pressure, reducing a likelihood of escape of arc fault byproducts. The presence of the swing flap can create a non-linear airflow path from the opening to the airflow component such that the airflow is directed around the swing flap.
Owner:EATON INTELLIGENT POWER LTD

Energy storage device

This invention provides an energy storage device that can suppress the adverse effects on electrical equipment caused by water entering the inside of the enclosure. [Solution] In an energy storage device (1) according to one embodiment of the present disclosure, the housing (3) comprises a frame (5) which can be assembled by fastening members and has column units (5a) and beam members (5b) connecting the column units (5a), a partition member (6) which can be fixed to the frame (5) by fastening members and partitions the inside of the housing (3) into a space for housing electrical equipment (14) and other spaces, and a crown member (7) which is fixed to the frame (5). The partition member (6) has water-sealing portions (6c) at both the left and right ends of the partition member (6), and the water-sealing portions (6c) are covered by the crown member (7) when positioned above the electrical equipment (14).
Owner:TOYOTA JIDOSHA KK +1

Metal-faced sandwich composite integrated panel of a shielded room

This utility model discloses a metal-faced sandwich composite integrated panel for shielded rooms, relating to the fields of electromagnetic shielding and building envelope technology. This utility model includes a new integrated panel one for external building shielding and enclosure and a new integrated panel two for internal building shielding, decoration, and sound absorption. New integrated panel one consists of an enclosure layer, a sandwich layer, and a shielding layer; new integrated panel two consists of a shielding layer, a sandwich layer, and an enclosure layer. Through the unique design of new integrated panels one and two, this utility model is suitable for a wide frequency band of 10kHz-50GHz, exhibiting excellent shielding effectiveness, meeting and exceeding the national military standard GJB5792A-2021C level standard, fully meeting the design requirements of anechoic chambers and other types of shielded rooms. New integrated panels one and two are produced and constructed using innovative models and processes, achieving true integrated shielding, resulting in higher construction efficiency, better quality, stronger safety, shorter cycle time, and higher cost-effectiveness.
Owner:CHANGZHOU NEW DISTRICT JINLIDA ELECTRONICS CO LTD

Multi-folding shielding fence

The utility model discloses a multi-folding shielding fence, and relates to the technical field of radio frequency identification, in particular to a multi-folding shielding fence which comprises frame body assemblies, and folding frame assemblies are fixedly connected between the frame body assemblies. The frame body assembly comprises a plurality of frame stand columns, the frame stand columns are arranged in parallel in pairs, and A frame transverse columns are fixedly installed at the tops between the two sets of frame stand columns through profile corner fittings; the equipment can be unfolded in a stock area of a warehouse to define a working area with a certain area, one box, one stack or several stacks of materials with RFID tags are enclosed in the shielding enclosure, the materials can be manually scanned and read without being interfered by the peripheral box stacks of the materials with the RFID tags, and the equipment is convenient to operate, has a good shielding effect, can be moved and folded for storage, and is convenient to use. Moreover, the fence can be easily replaced when being scratched and damaged, the shielding fence is rapid to unfold and fold, the working efficiency is improved, the working quality is ensured, and the labor cost of warehouse management is reduced.
Owner:YUNNAN ZHUOPEI TECH

Knock-Out for A / C Disconnect

An enclosure for housing electrical components including a knock-out used to create a hole to allow wiring to pass through is described herein. The knock-out includes a set of two or more nested knock-out members each configured to create a hole having a different diameter, a plurality of engaging portions including an engaging portion for each of the knock-out members, and a plurality of reinforcing struts including a set of reinforcing struts for associated with each of the knock-out members. The engaging portions are configured to receive a tool used to knock out an associated knock-out member and prevent the tool from slipping when the tool is used to knock out the associated knock-out member. Each set of reinforcing struts is positioned around a periphery of an associated knock-out member and is configured to provide counterpoint reinforcement for an adjacent one of the set of knock-out members.
Owner:HALEX ELECTRIC CO

A heat dissipation box body

This utility model relates to the field of enclosure equipment, solving the problem in existing technologies where the height adjustment of the enclosure and the shielding of the heat dissipation holes are functionally independent, leading to a complex structure. It provides a heat dissipation enclosure, including: a heat dissipation plate and a baffle. The heat dissipation plate has several heat dissipation holes; the outer wall of the heat dissipation plate has an upper limit plate and a lower limit plate; the baffle includes: a middle plate and side plates located on both sides of the width of the middle plate; the middle plate is slidably connected to the outer wall of the heat dissipation plate; the side plates have upper support blocks and lower support blocks; the top wall of the upper support block abuts against the bottom wall of the upper limit plate; the top wall of the lower support block abuts against the bottom wall of the lower limit plate. This utility model achieves shielding of the heat dissipation plate through the baffle, increasing the protection of electrical components inside the enclosure when the machine is stopped; by setting the baffle as a combination of the middle plate and side plates, the support blocks on the side plates can cooperate with the limit plates to achieve support when the enclosure is erected and to facilitate the adjustment of the enclosure height.
Owner:CHENGDU OUNINGTE TECHNOLOGY CO LTD

Storage structure for electronic devices

This provides a storage structure that can prevent water damage to electronic devices housed within an electrical case. [Solution] The electrical case 20 and lid 30 have a waterproofing means on one end to prevent water that has entered between the main case 10 and the electrical case 20 from going to the other end. The presence of a waterproofing mechanism on one end of the 20 makes it difficult for water that enters between the main body case 10 and the electrical case 20 to easily reach the other end, effectively preventing the control board 40 from getting wet.
Owner:CORONA CORP

Tapping equipment for socket type connecting piece of tunnel duct piece and using method

The invention relates to the technical field of production of socket connectors of tunnel segments, in particular to tapping equipment for socket connectors of tunnel segments and a using method.The tapping equipment comprises a control box and a tapping turntable, a fence is fixedly connected to the upper end of the control box, a square chassis is fixedly mounted on the inner side of the fence through screws, and a detection assembly is embedded in the square chassis; the detection assembly comprises a pipe inserting assembly, a filter disc is installed on the inner side of the pipe inserting assembly, a small hole and a large hole are formed in the bottom end of the filter disc, a curved bar is welded to the bottom end of the filter disc, a sliding ball is arranged on the curved bar in a sliding mode, a moving assembly is installed in the filter disc, and the moving assembly comprises a clamping plate fixedly connected with the inner side wall of the filter disc. Abstract oil way faults are converted into visual mechanical displacement signals, whether oil supply of the two tapping machines is the same or not can be judged quickly and visually according to the backflow condition, and real-time monitoring and fault early warning of oil supply consistency of the double-station tapping machines are achieved.
Owner:ZHENJIANG ANHUA ELECTRIC GRP CO LTD

Side self-bearing structure for connection of newly-built project and underground operation station and transformation method

The invention discloses a side-by-side self-bearing structure of a newly-built project connection underground operation station, which comprises an operation underground station, the operation underground station is provided with a station enclosure structure and a station side wall which are connected with each other, a connection hole excavated later is formed in the station side wall, and a channel opening is also formed in the position, corresponding to the connection hole, of the station enclosure structure; newly-built operation station side wall hole-opening columns and newly-built operation station side wall hole-opening beams are arranged in the peripheral wall body of the connection hole, the station side wall is connected with the newly-built underground engineering side wall through the newly-built operation station side wall hole-opening columns and the newly-built operation station side wall hole-opening beams, and a newly-built underground engineering communicating with the operation underground station is formed; and a new underground engineering foundation pit support is arranged on the outer side of the new underground engineering. The holing columns and the holing beams which are constructed in a layered mode are used as temporary stress components in the connection holing construction period, other external temporary supports are not needed, the construction difficulty is reduced, the construction period is shortened, and the method can be popularized to side wall transformation in a larger range.
Owner:CHINA RAILWAY DESIGN GRP CO LTD