182results about "Cable installations in cable chambers" patented technology

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.

The present disclosure is directed to a curb for providing electricity to one or more devices on a street or a sidewalk. The curb includes a rigid curb housing for storing at least one power source or power source connector configured to be electrically coupled to a power source. The curb additionally includes a top plate removably attached to the rigid curb housing, the top plate configured to electrically couple at least one power outlet to the at least one power source or power source connector.

The invention discloses a laying device for an underground power transmission cable, and belongs to the technical field of electric power engineering, and the laying device comprises a base, universal wheels are arranged at the corners of the lower end of the base, a push rod is installed at the lower end of the side edge of the base, and a push handle is arranged at the other end of the push rod; a second vertical plate is arranged at the upper end of the base, a first vertical plate is arranged at the position, close to the second vertical plate, of the upper end of the base, a cable jacking mechanism is arranged in the second vertical plate and the first vertical plate, and a cable body is arranged above the cable jacking mechanism. According to the cable lifting device, the cable is arranged and jacked to the top of the underground electric well so that the cable can be conveniently laid and fixed to the top of the underground electric well subsequently, meanwhile, through arrangement of the transmission assembly, the first motor can drive the first lifting plate and the second lifting plate to synchronously ascend and descend, and therefore subsequent cable fixing operation can be conveniently carried out.

An underground enclosure system includes an underground enclosure, a ground-fault circuit interrupter (GFCI), and an electrical outlet. The underground enclosure includes a base with a first wall that at least partially defines an internal volume. The wall includes a lip that extends into the internal volume. A lid is coupled to the base to at least partially enclose the volume. The lid can contact the lip and be received at least partially within the internal volume. The GFCI is disposed within the base and can receive electrical power. The electrical outlet is in electrical communication with the GFCI. The electrical outlet is positioned downstream from the GFCI. The electrical outlet can connect to an external electrical device and provide power to the external electrical device.

A folding, flared utility vault or enclosure that may be used to protect public utility valves, electrical cables, switches, fiber optic cables, or the like is provided. The system generally comprises a base box having a front panel, back panel, and side panels. Alternative embodiments may further comprise an extension box having a front extension panel, back extension panel, and side extension panels. The various panels of the base box and extension box may have flared bottoms that prevent removal after installation. Additionally, a user may attach extension boxes to the base box to increase the amount of storage area within the system.

The utility model relates to the related technical field of underground cable laying, in particular to a sealed pipe gallery for electrical cable laying between a basement and an outdoor transformer substation, which comprises a first structural beam and a second structural beam which are arranged underground, and a sealed space is formed between the first structural beam and the second structural beam. One end of the closed space is communicated with the basement; the first structural beam and the second structural beam are arranged in a closed space, a cable assembly is laid in the closed space, one end of the cable assembly is connected with an electric cabinet arranged on the ground, and the other end of the cable assembly is connected with electric equipment in the basement. And the cable assembly can be isolated from external rainwater through the closed space between the first structural beam and the second structural beam, so that the working safety and efficiency of the cable assembly are improved, the service life of the cable can be prolonged, and the maintenance cost is reduced.

The invention relates to a building installation arrangement (1), with a lead-through (2) which has a casting body (4) and a first casing pipe (5.1) opening into the casting body (4), wherein the casting body (4) is installed in a wall or floor element (3) of a building (20) and the first casing pipe (5.1) extends away from the casting body (4) to the outside of the building (20) and runs at least partially in the ground (7) on the outside of the building, wherein the wall or floor element (3) is a concrete-cast basement outer wall of the building (20) or its concrete floor slab (30), wherein the casting body (4) is cast into the wall or floor element (3), wherein in the first casing pipe (5.1) a first media line (25.1), which is a power cable or a water line, extends to the outside of the building (20), and wherein at the first Media Management (25.1) a consumer (80) or consumer connection (81) is arranged outside the building (20), and wherein the first media line (25.1) is connected at its building-side end opposite the consumer (80) or consumer connection (81) to the consumer-side, namely building-inside, end of a media house connection via which the medium enters the building.

The building inner area weak current well heat exchange cooling air conditioning system with the centralized air conditioner comprises a weak current well, a weak current cabinet is installed in the weak current well, and the top of the weak current well is a suspended ceiling inner space of the floor; the integrated air-conditioning water system further comprises a chilled water supply main pipeline, a chilled water return main pipeline and a condensate water drainage main pipeline of the integrated air-conditioning water system, a coil heat exchanger is arranged beside the weak current cabinet in the weak current well, and a shell-and-tube heat exchanger is arranged in the space in the suspended ceiling. The coil pipe type heat exchanger and the shell-and-tube heat exchanger conduct circulating heat exchange, and the shell-and-tube heat exchanger and the integrated air conditioner water system of the floor conduct circulating heat exchange. The shell-and-tube heat exchanger takes away heat in the weak current well through a building centralized air conditioner chilled water circulation system, and then heat exchange cooling and accurate temperature control in the weak current well are achieved.

To provide a cable cutting device that can cut three-phase cables pulled out of a manhole all at once, significantly shortening a time required for removal work and improving work efficiency.SOLUTION: A cable cutting device according to the present invention is configured as a cable cutting device (cutting device 500) for cutting a three-phase cable 100 pulled out from a manhole 30, and includes a pair of opposing blades 510 (upper blade 512, lower blade 514), a frame 520 for holding the pair of blades 510, and drive units 532, 534 for moving the pair of blades 510 in a direction toward and away from each other. The pair of blades 510 are V-shaped, U-shaped, or arc-shaped with a recessed center, and cut the three-phase cable 100 all at once.SELECTED DRAWING: Figure 3

The utility model discloses a cable well convenient for maintenance, which belongs to the technical field of cable well maintenance and is characterized in that two embedded prefabricated partition plates are arranged at two prefabricated cable wells, bumps inserted into holes in the inner walls of the prefabricated cable wells are arranged on the side walls and the lower end surfaces of the embedded prefabricated partition plates, and cable penetrating holes are formed in the side walls of the embedded prefabricated partition plates; the opening of the cable penetrating hole is provided with a slot, the opening of the cable penetrating hole is provided with a quick-release cable support, and the embedded prefabricated partition plate is fixed to a prefabricated cable well through the quick-release cable support. According to the cable well convenient to overhaul, due to the application of the quick disassembly type design, the disassembly and assembly efficiency of the cable support and the overhaul track is remarkably improved, the overhaul time is greatly shortened, and therefore the leap of the working efficiency is achieved. According to the design, the operation process is simplified, the operation process is more visual and easy to understand, the threshold for professional skills of maintenance personnel is lowered, and more personnel can competent for maintenance tasks.

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).

The invention relates to a building installation arrangement (1) with a feedthrough (2) comprising a casting body (4) and a first sheathing tube (5.1) opening into the casting body (4), wherein the casting body (4) is installed in a wall or floor element (3) of a building (20) and the first sheathing tube (5.1) extends from the casting body (4) to the outside of the building (20) and runs at least partially in the ground (7) on the outside of the building, wherein the wall or floor element (3) is a concrete basement exterior wall of the building (20) or its concrete floor slab (30), wherein the casting body (4) is cast into the wall or floor element (3), wherein a first media line (25.1), which is a power cable or a water pipe, extends in the first sheathing tube (5.1) to the outside of the building (20), and wherein at the first Media Management (25th)1) outside the building (20) a consumer (80) or consumer connection (81) is arranged, and wherein the first media line (25.1) is connected at its building-side end opposite the consumer (80) or consumer connection (81) to the consumer-side, namely inside-the-building end of a media house connection through which the medium enters the building.

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 modular electrical cabinet mounting apparatus 114 comprises a base wall assembly 122 defining a cabling void 124 and a multi-part support platform 126 which is mountable to the base wall assembly to

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 cable laying, and particularly relates to a supporting device for laying an underground cable, which is used as a cable supporting base body underground so as to fix cable clamping equipment. The supporting device for laying the underground cable comprises an embedded body, a mounting screw rod and a stress adjusting part, the embedded body is arranged, after a groove is formed in a base material, the embedded body is arranged in the groove in a sleeved mode, meanwhile, the stress adjusting part is arranged to set shell protruding stress of the embedded body, and the embedded body can be firmly mounted in the groove of the base material; according to the utility model, the original supporting stress of the material removing part of the groove body can be provided to avoid the reduction of the base body load; the embedded body can be taken out after the stress is eliminated, the base material is not damaged when the embedded body is taken out, and then the slotted part of the base body can be filled with filler; meanwhile, the hollow part of the supporting device for laying the underground cable can be filled so as to avoid corrosion.

The utility model discloses an adapter for butting a vertical bridge and a horizontal bridge in a weak current well, which comprises a horizontal adapter part for connecting the horizontal bridge and a vertical adapter part for connecting the vertical bridge, and the horizontal adapter part and the vertical adapter part are connected through a transition part. The horizontal switching part comprises a first horizontal connecting part, a second horizontal connecting part and a third horizontal connecting part, the first horizontal connecting part and the second horizontal connecting part are vertically arranged on two sides of the third horizontal connecting part, the first horizontal connecting part and the second horizontal connecting part are oppositely arranged, and the first horizontal connecting part, the second horizontal connecting part and the third horizontal connecting part are respectively connected with the transition part. Through the adapter provided by the utility model, the vertical bridge frame and the horizontal bridge frame can be connected together, so that the on-site operation time is shortened, the cutting of the vertical bridge frame is avoided, the time is saved, the cost is reduced, the operation of supplementing after the cutting is avoided, the material is saved, the installation and the maintenance are convenient, and the complicated on-site processing is not needed.

Installation arrangement, with a conduit system (20) comprising a first and a second conduit (21, 22) and a first base housing (31), wherein the empty pipe system (20) is installed in a floor (60) outside a building (2), but on its property (1) in such a way that - the first empty pipe (21) connects the building and the first floor housing (31) and - the second empty pipe (22) extends away from the first base housing (31), wherein a media line (80) is laid in the empty pipe system (20) and is connected in the building (2) to a consumer-side end of a media house connection.

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.