93results about "Cable installations in cable chambers" patented technology

A compact swing arm assembly is provided that has a mounting pad, a base, and an extension. The extension is secured to the base at a slot so that the extension pivots with respect to the base about a pin through the slot and translates along the slot between a stowed position and a deployed position. The slot has a first end proximate the mounting pad and a second end remote from the mounting pad. The base has a first tab and a second tab. The extension, when stowed, is positioned with the pin in the slot proximate the second end and a first side of the extension is against the first tab at a stowed point of contact. The extension, when deployed, is positioned with the pin proximate the first end and the first side abutting the first and second tabs at two deployed points of contact.

The invention relates to a locking system (1) for a charging plug part (4), which is arranged and / or can be arranged, in particular in a cavity (2) of a curb element (3), comprising a flap (5), a gear mechanism (6) and an actuator (7), wherein the flap (5) is coupled to the actuator (7) by means of the gear mechanism (6) such that the flap (5) can be positioned in a flap charging position (KL) and a flap closing position (KV) by means of the actuator (7). The invention further relates to an associated charging system (16) for electrical storage devices (17). The system complexity of the locking system (1) and the loading system (16) is reduced and / or their ease of use is increased by providing a stop (8), wherein the flap (5), the gear mechanism (6) and / or the actuator (7) can be blocked by positioning the flap (5) in the flap-lock position (KV) by means of the actuator (7) by means of the stop (8) and thus the flap (5) can be secured in its flap-lock position (KV), wherein the gear mechanism (6) has a lever element (9), wherein the lever element (9) can be positioned in a lever element locking position (HV), in a lever element unlocking position (HE) and in a lever element loading position (HL) by means of the actuator (7).

A utilities enclosure comprising a grade level vault adapted for installation below ground and having an upper opening facing an interior region for containing at least a below-ground utility service, the grade level vault is formed in two halves comprising a first half and a second half, wherein each of the first half and the second half have an edge wall on opposite spaced apart end walls, each edge wall having a sacrificial pad extending outwardly therefrom which when heated and pressed together under pressure with a sacrificial pad on an opposite edge wall welds the first half and the second half together to form a seam.

A transformer box pad that includes a base and a top. The base includes a first portion and a second portion that together at least partially define an internal volume. The top is removably coupled to the base. The top includes an upper surface and a side surface that extends from the upper surface. The upper surface can support a transformer. The side surface can cover the second portion of the base.

The invention relates to a locking system (1) for a charging plug part (4), which is arranged and / or can be arranged, in particular in a cavity (2) of a curb element (3), comprising a flap (5), a gear mechanism (6), and an actuator (7), wherein the flap (5) is coupled to the actuator (7) by means of the gear mechanism (6) such that the flap (5) can be positioned in a flap charging position (KL) and a flap closing position (KV) by means of the actuator (7). The invention further relates to an associated charging system (16) for electrical storage devices (17).The system complexity of the locking system (1) and the loading system (16) is reduced and / or their ease of use is increased by providing a stop (8), wherein the flap (5), the gear mechanism (6) and / or the actuator (7) can be blocked by positioning the flap (5) in the flap-lock position (KV) by means of the actuator (7) by means of the stop (8) and thus the flap (5) can be secured in its flap-lock position (KV), wherein the gear mechanism (6) has a lever element (9), wherein the lever element (9) can be positioned in a lever element locking position (HV), in a lever element unlocking position (HE) and in a lever element loading position (HL) by means of the actuator (7).

A height adjustable utility riser assembly slidable and expandable conduits move between a contracted or retracted position and an expanded position to allow varied lengths of the riser assembly for initial mechanical connection with an electrical or communication box. An elastomer seal between the riser assembly conduits provides a slidable seal therebetween. An engineered maximum expansion indicator marking, integral with the height adjustable utility riser assembly, indicates the maximum expansion of the riser assembly to maintain the structural integrity of the installed utility riser assembly and the slidable seal therein.A method for installing the height adjustable utility riser assembly rising from below ground or soil comprises the steps of aligning the height adjustable utility riser assembly below a box, and expanding the riser assembly slidable sleeve conduit from the contracted or retracted position to the expanded position for mechanical connection with a box while slidably sealing the riser assembly but not expanding the sleeve conduit beyond the maximum expansion indicator marking. Advantageously, after connecting the utility riser assembly between the box and another underground conduit, the slidable seal allows the riser assembly to retract and expand to accommodate movement after installation. The position of the maximum expansion indicator marking is engineered to anticipate expansion after installation to maintain the structural integrity of the installed riser assembly and the slidable seal therein.

The invention relates to a connected manhole system (1), comprising a cast iron or steel manhole cover (2) that seals a manhole and has at least one slot (3) through it, sensors, connectors associated with an electronic device (6), and a protective housing (7) for the electronic device (6). According to the invention, the electronic device (6) is fixed to the underside of the manhole cover (2), which acts as a slot antenna to improve communication between, on the one hand, equipment located inside the manhole or integrated into the electronic device (6), and on the other hand, equipment located outside the manhole, while preserving the mechanical properties of the manhole cover (2). Figure 1

The utility model belongs to the technical field of pipe fittings, and particularly relates to a communication cable sleeve head plugging structure which comprises a hand hole well and preformed holes formed in the two side walls of the hand hole well, silicon core pipes are arranged in the preformed holes, pipe fittings are arranged at the positions, close to the inner side wall of the hand hole well, of the preformed holes, and cables are inserted into the silicon core pipes and the pipe fittings in a penetrating mode. The pipe fitting comprises an upper plastic pipe fitting and a lower plastic pipe fitting, a plurality of bolt holes are formed in the two ends of the upper plastic pipe fitting and the two ends of the lower plastic pipe fitting, the pipe fitting can effectively block a cable pipe opening, silt and sewage are prevented from entering a pipeline, the cable is protected, conditions are created for cable penetration increasing and cable pulling and replacing, the service life of the pipeline is prolonged, and therefore social investment is saved.

This utility model relates to the field of concrete cable well technology and discloses a prefabricated assembled concrete cable well, including: a main base plate and side base plates. Side base plates are provided on both sides of the middle of the main base plate. The main base plate and the side base plates form a cross-shaped base plate. Assembly positioning grooves are provided around the top edge of the main base plate and the side base plates. Corner wall plates are provided at the four corners of the cross-shaped base plate where the assembly positioning grooves are located. Second U-shaped wall plates are provided at both ends of the assembly positioning grooves at the top of the main base plate. The entire assembly process of the cable well is achieved by positioning through the positioning structure designed by the prefabricated component itself, without the need for bolts or other fasteners, thereby improving assembly efficiency and reducing the tediousness and time of assembly.

A cover for an underground enclosure may include an upper surface comprising a pattern of bosses, a first slot and a second slot disposed on the upper surface, a lower surface opposite the upper surface. A first reinforcement member may be coupled to the lower surface. The first slot may extend into the first reinforcement member, and a second reinforcement member may be coupled to the lower surface and aligned with the first reinforcement member. The second slot may extend into the second reinforcement member. The cover may be configured to be lifted by the first slot and the second slot.

A grade level utility enclosure for underground utilities connections having a tapered vertical wall structure extending continuously around an open interior region within the tapered vertical wall structure, a rim extending around a top opening to the interior of the enclosure and a bottom edge on which the enclosure is supported, a removable lid adapted for mounting on the rim over the top opening, the tapered vertical wall structure including a first wall panel section and a second wall panel section, the first wall panel section panel is smaller in circumference than the second wall panel section, and an upright rigid support bar adapted for use as a cable rack having a first end positioned in a first pocket located in the rim and a second end positioned in a second pocket located in a bracket positioned on an inside surface of the second wall panel section.

A cover for an enclosure and method for forming include providing, via a structural foam molding process, a mixture of a thermoplastic resin and a chemical foaming agent to a mold having walls configured correspondingly to end walls of the cover between which sidewalls extend. A cover wall extends includes a grid structure extending from the end walls and the sidewalls and from an inner face of the cover wall, and includes a plurality of walls extending from the inner face and from a plurality of nodes at an oblique angle from one another. A cellular structure is formed between external surfaces of the end walls, sidewalls, and cover wall by subjecting the mixture to heat to generate an inert gas from decomposition of the chemical foaming agent. Solid external surfaces of the end walls, sidewalls, and cover wall are formed by expanding the thermoplastic resin to mold walls.

The utility model relates to a cable holder. Comprising a plugging pipe which is provided with a hoop pedestal, and the hoop pedestal is provided with a hoop used for installing a cable; the stand columns are arranged at the two ends of the inserting pipe. The inserting clamping groove is detachably formed in the stand column, the inserting clamping groove and the inserting pipe form an inserting structure, and the inserting pipe can rotate along a groove hole of the inserting clamping groove and axially slide along the groove hole of the inserting clamping groove. The insertion clamping grooves are detachably formed in the stand columns, and the insertion clamping grooves are formed in different positions of the stand columns in the vertical direction, so that the height of the insertion pipe can be adjusted; in addition, an inserting structure is formed between the inserting clamping groove and the inserting pipe, the inserting pipe can rotate along the groove hole of the inserting clamping groove and axially slide along the groove hole of the inserting clamping groove, the position and the angle can be conveniently adjusted, and the multi-direction and multi-angle adjusting requirements of the cable support are met. The field installation steps of the cable support are simple, and operation is convenient.

The application discloses a dirt-proof composite resin threading well structure and an implementation method thereof, and belongs to the technical field of threading wells. The dirt-proof composite resin threading well structure and the implementation method thereof comprise a double-section well body and a well cover, further comprise an elastic support which is arranged below the double-section well body, the double-section well body comprises a through well and a switching well, the through well is arranged above the switching well, and expansion pipe mouths are arranged around the through well, and wide-mouth pipe sleeve hoops are arranged in the expansion pipe mouths. In order to solve the problem that the size of the pipe mouth of the threading well cannot adapt to pipeline structures of different specifications when the threading well is used for threading cables or pipelines, thereby causing gaps at the notches and easily causing water seepage and pollution, when the pipelines are connected and installed, the wide-mouth pipe sleeve hoops or narrow-mouth pipe sleeve hoops can be selected and used according to the size structure and the number of the pipelines, so that the sealing performance of the pipeline interface is ensured.

Charging device (2) for charging electric vehicles - with at least one charging station (4) which has a charging cable (39) or a charging socket for connecting a charging cable, and - with at least one cable duct section (12) for guiding at least one power supply line to the or each charging station (4), wherein the or each cable duct section (12) has a U-shaped cross-section with an open longitudinal side (18), wherein the charging station (4) is mounted either adjacent to the cable duct section (12) on the substrate (24) or on the cable duct section (12) connected to the substrate (24).

The invention provides a waterproof plugging device for a bunched cable outer wall and a cable well, and belongs to the technical field of building waterproof engineering. The device comprises a box body which is of a hollow structure and is used for accommodating a bunched cable; the fixing mechanism is used for fixing the wall surface or the well wall box body on the wall surface or the well wall; the elastic protection opening is arranged at the cable outlet end of the wall surface or the well wall box body and sleeves the periphery of the wall surface or the well wall bundling cable; the oil injection port is formed in the wall surface or the well wall box body, and fire-resistant lubricating grease is injected into the wall surface or the well wall box body through the wall surface or well wall oil injection port; and the cover plate is detachably connected to the oil injection port and used for sealing the wall surface or the well wall box body. The box body is adopted, the fire-resistant lubricating grease is injected to form the flexible sealed space, construction is convenient and fast, the leakage risk is thoroughly solved, maintenance is easy, and the device is suitable for various working condition environments.

The shaft system with a small shaft into which, for example, fiber optic cables and / or underground cables can be inserted and which can be connected in the shaft to outgoing fiber optic cables and / or underground cables, with a shaft cover that closes the top of the shaft, is characterized in that a circular lid is inserted into the shaft cover, which covers the access opening to the interior of the shaft, and that the lid is rotatable between a locking area in which the lid is locked against removal and an unlocking point in which the lid can be removed from the shaft cover.

An underground enclosure for housing electrical components is provided. The underground enclosure may include a shell defining an interior compartment housing a lift system, an equipment rack structure connected to the lift system, a top panel with a compartment opening for accessing the interior compartment, and an enclosure cover adapted to cover and removably seal the compartment opening. In certain applications, a telecommunications base station may also be provided. The telecommunications base station may include the underground enclosure and a cellular base station, the cellular base station including an antenna and a power source coupled to a signal processing unit. In alternative embodiments, the underground enclosure may be configured as a cube-shaped structure or a tubular structure.

These are individual walls (1) of modular dimensions with the confronting side edges (2) enabling the beveled finish to be mounted, so that the junction of four walls (1) at 90° create a modular junction box (3), each with a groove (8) at 90° and a rib (9) at 45° that enables assembly by sliding and double locking, configuring back pressure fittings between said walls (1).

An anchor cage (30) for a wind turbine foundation (26) includes an upper load distribution flange (32), a lower base flange (34), a plurality of anchor bolts (36) coupling the upper load distribution flange (32) and the lower base flange (34), and a floating coupler (48, 48', 48'') suspended on one anchor bolt of the plurality of anchor bolts (36). The floating coupler (48, 48', 48'') includes a first coupler plate (54), a second coupler plate (56), and a plurality of connecting members connecting the first coupler plate (54) and the second coupler plate (56). A first portion of one anchor bolt (36) extends between and is coupled to the upper load distribution flange (32) and a first coupler plate (54) and a second portion of one anchor bolt (36) extends between and is coupled to the second coupler plate (56) and the lower base flange (34). An area bounded by the first coupler plate (54) and the second coupler plate (56) defines a passage (50) through the at least one floating coupler (48, 48', 48'').

The utility model relates to the technical field of oil extraction in oil fields, and provides a cable protector, which is used for protecting a cable positioned between an inner hole of a sleeve and an oil pipe and comprises a central pipe, the upper coupling is detachably arranged on the central pipe, and the central pipe is connected with the oil pipe through the upper coupling; the central pipe is sleeved with the protective sleeve, the protective sleeve is provided with a cable storage groove, the cable storage groove is located on the outer side of the protective sleeve, and after the protective sleeve is installed on the sleeve, the inner wall of the sleeve and the cable storage groove form a storage space used for storing cables. By means of the technical scheme, the problem that in the prior art, an oil pipe is often not centered in the descending or lifting process and is prone to swinging, so that inner diameters of a cable and a sleeve are abraded or collided, and accidents are caused is solved.

A road side infrastructure system 1 having a underground housing 10 that is installed as a foundation and where a cartridge 6 can be removably inserted into the underground housing 10. The cartridge 6

The invention presents a foundation (1) and cover (2) assembly for installing an EV charging station, wherein the foundation (1) is a hollow body with an open upper base, and the cover (2) replaces the missing upper base of the foundation (1) in the folded state of the assembly. The foundation (1) is provided with a drain hole (3) for collecting water flowing into the interior of the foundation (1), and the foundation (1) is further provided with cable holes (4) to allow cables to be inserted therein. The cover (2) is reinforced with reinforcing beams (5) to safely support the charging station installed thereon. The cover (2) is provided with an installation hole (6) for the cables to pass from the inside of the base (1) to the base of the charging station.

The utility model relates to the technical field of power transmission lines, in particular to a residual cable well. Comprising cable terminal column foundations, a residual cable well body, a hole and six cable terminal column foundations, an upper manhole is formed in the bottom of the residual cable well body, a feeding hole is formed in the middle of the residual cable well body, support stand columns are symmetrically arranged on the two sides of the interior of the residual cable well body, and cable supports are arranged on the support stand columns through detachable bolts; compared with a conventional surplus cable well, the surplus cable well body arranged in the W shape has the advantages that the occupied area can be reduced, the green building development concept is met, the usage amount of cables in the well can be reduced under the condition that the surplus cable requirement is met, the usage amount of materials such as concrete reinforcing steel bars is also reduced, and the cable terminal column foundation is further connected with the surplus cable well body through pouring. And meanwhile, the cable terminal column foundation and the residual cable well body are connected through pouring, repeated piling construction is avoided, and the construction period is shortened.

The invention relates to the field of cable duct laying, in particular to a cable duct laying structure and a cable duct laying method.The cable duct laying structure comprises a concrete cushion layer which is obliquely arranged towards a cable well, and a plurality of fixing hooks are embedded in the concrete cushion layer; the plurality of fixing hooks are arranged in a plurality of rows and three fixing hooks are arranged in each row; a plurality of layers of pipelines are placed on the concrete cushion layer and are placed above the plurality of fixing hooks; an iron wire is bound between each row of fixing hooks to firmly bind a plurality of layers of pipelines; and concrete encapsulation is poured around the plurality of layers of pipelines. And three fixing hooks in each row are matched with iron wires for binding, so that multiple layers of pipelines can be effectively restrained, and the pipelines are prevented from floating, misplacing or bulging during concrete pouring. The cable pipeline laying method is clear in process and convenient to operate, and concrete is prevented from permeating the pipeline to cause blockage.

A curbstone (120) has a cavity (230) passing between a first opening (210) in a first side surface (211) of the curbstone (120) and a second opening (220) in a second side surface (212) of the curbstone (120). The cavity (230) is configured to enable at least one cable to pass through the curbstone (120). Specifically, the first and second openings (210, 220) are positioned in the first and second side surfaces (211; 212) respectively to allow the at least one cable a concealed and physically protected passage from a longitudinal cable duct through a neighboring curbstone past a driveway (DW) crossing a curb in which the curbstone (120) is comprised. The curbstone (120) may either be partially buried in a carrier layer beneath the road surface, or it may be placed in front of an existing curb, for example to provide convenient and cost-efficient installation of electrical wiring along a street.

A utilities enclosure comprising a grade level vault adapted for installation below ground and having an upper opening facing an interior region for containing at least a below-ground utility service, the grade level vault is formed in two halves comprising a first half and a second half, wherein each of the first half and the second half have an edge wall on opposite spaced apart end walls, each edge wall having a sacrificial pad extending outwardly therefrom which when heated and pressed together under pressure with a sacrificial pad on an opposite edge wall welds the first half and the second half together to form a seam.