822results about "Cable installations in underground tubes" patented technology

The invention relates to the related technical field of cable laying, in particular to an underground cable bunching device which comprises a bottom groove and a cover plate, more than one bunching groove block I is arranged in the bottom groove, and a bunching groove block II matched with the bunching groove block I for use is arranged in the cover plate. The bunching groove block I and the bunching groove block II are combined together to form a cavity inside, and more than one bunching ring is arranged in the cavity along the width direction of the bottom groove; the limiting assemblies are uniformly distributed on the inner walls of the bunching rings and are used for carrying out multi-point elastic clamping on the cables placed in the bunching rings; and the partition plate is arranged on the bunching groove block II. According to the cable bunching device, multi-point clamping can be carried out on cables placed in the bottom groove, the movable rollers can limit and clamp the cables of multiple sizes, enough space is reserved for the cables after cable bunching, the cable bunching device adapts to thermal expansion and contraction of the cables, and the situation that heat dissipation and safe operation of the cables are affected due to the fact that the cables are bound too tightly at high temperature is avoided.

The invention discloses a clamping type cable protection pipe convenient to install, which comprises a first semicircular sleeve and a second semicircular sleeve, the curvature radiuses of the inner walls of the first semicircular sleeve and the second semicircular sleeve are the same, the first semicircular sleeve and the second semicircular sleeve are combined to form a complete circular pipe cavity, and the inner diameter of the circular pipe cavity is matched with that of a target cable. First connecting plates are fixedly connected to the two sides of the first semicircular sleeve, positioning rods are fixedly connected to the upper portions of the first connecting plates, second connecting plates movably connected to the positioning rods in an inserted mode are fixedly connected to the two sides of the second semicircular sleeve, and a clamping unit is further included. The invention belongs to the technical field of cable protection pipes, and effectively solves the problems that a traditional cable protection pipe is inconvenient to install and operate, the trouble of manual operation is increased, overall replacement is needed when a part is damaged, and the cost is high.

The utility model discloses a high-pressure-resistance cable fireproof material blocking device, and belongs to the technical field of cable equipment. Comprising a top sealing cover and a bottom sealing cover, the top sealing cover and the bottom sealing cover are attached to each other, a threading hole for a cable to penetrate through is formed in the middle of the side, facing each other, of the top sealing cover and the bottom sealing cover, and a plurality of sealing washers are arranged on the inner rings of the side, facing each other, of the top sealing cover and the bottom sealing cover. A cable sleeve is inserted into an inlet of the threading hole; according to the utility model, the top sealing cover and the bottom sealing cover which are symmetrically arranged up and down are symmetrically sleeved on the surface of the cable and inserted into the hole groove of the partition plate between the cavities, so that the structural strength of the insertion end of the cable is increased, collapse caused by overweight of the cable is prevented, and the sealing effect is realized by matching with the sealing bayonet sockets in the top sealing cover and the bottom sealing cover.

The invention relates to a cable protection pipe channel and a construction method thereof. The cable protection pipe channel is used for providing an arrangement space for the cable protection pipe combination body in the length direction of a cable and comprises two gravity type cement-soil walls, a foundation trench, a cushion layer, a backfill layer formed by a premixed flow state solidified soil fertilizer groove and a ground surface recovery layer. The two gravity type cement-soil walls are oppositely arranged and extend in the length direction of the cable, the foundation trench is formed between the two gravity type cement-soil walls and extends in the length direction of the cable, the cushion layer is laid at the bottom of the foundation trench, the cable protection pipe combination body is arranged on the cushion layer, and the backfill layer is filled in the foundation trench and completely covers the cushion layer and the cable protection pipe combination body. And the ground surface recovery layer is filled in the foundation trench and completely covers the backfill layer. The construction space can be reduced, waste of materials and resources is reduced, the construction difficulty is lowered, and potential quality hazards and potential safety hazards are reduced.

The invention discloses an electric power calandria die self-integration construction device and a construction method thereof, and relates to the technical field of electric power calandrias, the construction device comprises a hollow base, and the construction device further comprises a support connected to the top of the base in a sliding mode; the control box is fixedly connected in the bracket; and the pressing plate is slidably connected into the support, and the top of the pressing plate extends out of the support. A construction cushion layer is placed at the top of the supporting plate, meanwhile, a plurality of concrete formworks are inserted into the support, and at the moment, through cooperation of the motor, the motor can assist in connection of the concrete formworks and the construction cushion layer; manual control of a worker is not needed, overall installation can be conducted, meanwhile, an electric push rod works to control a supporting plate to move forwards to be gradually disengaged from a construction cushion layer, the construction cushion layer can descend into a construction pit at the moment, and construction is completed.

The utility model belongs to the technical field of power construction, and discloses a buried cable slot for replacing a cable bridge, which comprises a supporting steel plate, channel steel and a first steel cover plate, the two pieces of channel steel are vertically placed in a ground groove in parallel to form a linear groove; the bottoms of the two ends of the steel channels are welded to supporting steel plates fixedly arranged at the bottom of a ground groove, vertical plates are arranged on the two sides of the steel cover plate, and the steel cover plate is arranged on the two steel channels and connected with side plates of the steel channels through the vertical plates. The device is simple and stable in structure, small in occupied space, safe and reliable, and materials are convenient to take.

The utility model discloses a pressure-resistant MPP electric power pipe, which comprises an inner pipeline and a buffer pressure-resistant outer pipe, the buffer pressure-resistant outer pipe is sleeved on the outer wall of the inner pipeline, the buffer pressure-resistant outer pipe comprises a connecting pipe and a protective pipe, the connecting pipe is slidably connected on the outer wall of the inner pipeline, a buffer cavity is formed between the protective pipe and the outer wall of the connecting pipe, and the protective pipe is sleeved on the buffer cavity. A plurality of evenly-distributed arc-shaped buffer plates and buffer pipes are fixedly connected into the buffer cavity, the arc-shaped buffer plates are arranged at equal intervals and fixedly connected with the outer wall of the connecting pipe, the outer surfaces of the arc-shaped ends of the arc-shaped buffer plates abut against the inner wall of the protective pipe, and the buffer pipes are arranged between every two adjacent arc-shaped buffer plates. The buffer pipes are fixedly connected with the two adjacent arc-shaped buffer plates and abut against the inner wall of the protection pipe. The arc-shaped buffer plates and the buffer pipes which are uniformly distributed are arranged in the buffer cavity, so that external pressure borne by the protective pipe can be effectively absorbed and dispersed, and deformation and fracture caused by the fact that the local part of the inner pipeline suffers from the external pressure are reduced.

The invention relates to the technical field of oil field underground layered production, in particular to an underground separate mining intelligent control double-flow valve which comprises an upper connector, an upper annular cavity, an intelligent control body, a lower annular cavity, a screen pipe, a lower connector, a thin steel pipe, a liquid inlet valve body and an upper inlet cable. The upper annular cavity and the lower annular cavity are communicated through an inner through pipe penetrating through the annular sealing cavity of the intelligent control main body; the inner upper ends of the two ends of the intelligent control body and the valve body are provided with pipe penetrating holes and cable holes, a liquid inlet flow channel allowing media to flow in a one-way mode is arranged in the valve body, and a switch valve and a check valve are arranged in the valve body. The screen pipe is connected with the valve main body to form a fluid filtering mechanism; a liquid inlet valve body arranged in a central hole of the intelligent control main body and a liquid inlet flow channel of the valve main body form a double liquid inlet channel; another novel intelligent control switch can be formed by replacing the upper connectors and the liquid inlet valve bodies of different structures, and an underground intelligent control separate mining structure with two or three or more layers is formed by using the intelligent control switch in the same well in a combined mode. When the method is used for layered mining, the problem of interlayer interference can be avoided.

The MPP power cable protection sleeve comprises a lower sleeve, an upper sleeve and a clamping block, one side of the top of the lower sleeve is connected with the upper sleeve through a rotating shaft, the clamping block is arranged at the bottom of one end, far away from the rotating shaft, of the upper sleeve, the bottom end of the clamping block is connected with a clamping part, one end, far away from the rotating shaft, of the lower sleeve is connected with a fixing block, and the fixing block is connected with the clamping part. A clamping groove is formed in the middle of the fixing block, the clamping block is connected into the clamping groove in an embedded mode, the inner wall of the upper sleeve and the inner wall of the lower sleeve are each connected with a buffering mechanism, and each buffering mechanism comprises a fixing sleeve, a springback column, a limiting top piece, a supporting spring and a damping ring. After the upper sleeve and the lower sleeve are covered, the clamping block is embedded into the clamping groove, and the top block moves towards the clamping block, so that the clamping part at the bottom end of the clamping block is clamped, and the power cable is protected; and the buffer mechanism is adopted to play a role in buffering so as to prevent the internal cable from being damaged by collision or impact of the protective sleeve in the installation process of the cable.

An information management system configured to calculate a length of a duct in which a cable is to be installed. The system includes: an acquisition circuitry configured to acquire first position information after the duct is installed; and a calculator configured to calculate the length of the installed duct based on the first position information. A first code is attached to a first end in a longitudinal direction of the duct. The first position information indicates a position of the first end, and the first code stores the first position information.

The invention discloses an underground power tube well cable hole waterproof plugging structure, and relates to the technical field of underground power tube wells, the underground power tube well cable hole waterproof plugging structure comprises two half tube sleeves which can be folded, and each half tube sleeve comprises a straight tube and a circular truncated cone tube which are connected; the first plugging unit comprises a plurality of first plugging blocks which are distributed in a circumferential array mode, and the first plugging blocks are connected to the circular truncated cone pipe in a sliding mode; the second plugging unit comprises a plurality of first plugging blocks which are distributed in a circumferential array; according to the waterproof plugging structure for the cable hole of the underground power tube well, after the two half tube sleeves are jointed and inserted into a cable pipeline, the first plugging blocks and the second plugging blocks located at the narrow opening end of the circular truncated cone tube can be conveniently inserted into the cable pipeline; afterwards, the peripheral side faces of the first plugging blocks and the peripheral side faces of the second plugging blocks can be driven to abut against the inner wall of the cable pipeline in a sealed mode through an arranged transmission mechanism, so that sealing between the two half pipe sleeves which are folded and the cable pipeline is completed, and meanwhile the two half pipe sleeves can be rapidly installed in the cable pipeline.

The utility model belongs to the technical field of cables, and provides a high-voltage cable support. The device comprises a stand column, a supporting rod and a rotating rod. The stand column is connected with the supporting rod. The rotating rod is arranged above the supporting rod; a semicircular groove is formed in the top of the supporting rod. According to the utility model, a cable is supported through the semicircular grooves on the supporting rods, and the cable is fixed through the rotating rods, so that the cable is prevented from being damaged due to shaking, and the cable is conveniently and rapidly installed and fixed.

A cable splice between a first electrical cable and a second first electrical cable together in a downhole environment, the first electrical cable including at least a first conductor, the second electrical cable including at least a second conductor bringing the first conductor into electrical contact with the second conductor forming a closed chamber around the first electrical cable and a second first electrical cable melting a low temperature metal or metal alloy and encapsulating the first electrical cable and a second first electrical cable in the penetrator body this metal or metal alloy.

A preformed block is used for housing and routing electrical power cables, and comprises a central cavity. At least two adjacent faces of the block have an opening which connects to the central cavity. Electrical power cables can thus be routed within the block between those openings, from a side face (leading to a trench) to the top face (leading to an electrical installation on top). There is also provided an electric vehicle charging station using the precast block and a method of casting a block.

The invention belongs to the technical field of pipeline cable installation tools, and particularly relates to a cable pipe penetrating tool convenient to operate in a narrow space, the cable pipe penetrating tool comprises a cable installation cylinder, a packaging cylinder and a guide cylinder, the cable installation cylinder is arranged at one end of the packaging cylinder, the guide cylinder is installed at the other end of the packaging cylinder, and the cable installation cylinder is used for clamping a cable end; the guide cylinder is used for guiding and ground breaking. The cable mounting cylinder comprises a lower semicircular fixing cylinder and an upper semicircular clamping cylinder, and the fixing cylinder is fixedly arranged on the packaging cylinder. Tension springs are evenly distributed at the frame positions, making contact with the two sides of the fixing barrel, of the clamping barrel. The device is suitable for short-distance operation in narrow operation spaces such as underground pipe network wells, wall embedded pipelines and equipment dense areas, and is used for improving the operation efficiency of workers. By means of the clamping-guiding-ground breaking integrated structure, the problems that a traditional tool is blocked in operation, unstable in clamping and blocked in advancing due to foreign matter blockage are solved.

The invention belongs to the technical field of electric power protective sleeves, and discloses an environment-friendly PVC electric power protective sleeve which comprises a sleeve, a connecting sleeve and an auxiliary assembly are installed on the protective sleeve, the two ends of the protective sleeve are provided with an inserting end and a socket end respectively, the tail ends of the inserting end and the socket end are provided with limiting tables, fixing holes are formed in the limiting tables, and the fixing holes are communicated with the connecting sleeve. A first inserting groove and a second inserting groove are formed in the two ends of the connecting sleeve, a bearing groove is formed in an inner cavity of the connecting sleeve, a guide wheel is installed in an inner cavity of the bearing groove, the first inserting groove and the second inserting groove are connected with the inserting end and the socket end in an inserted mode respectively, and the auxiliary assembly comprises an inner insulating layer and a heat absorbing plate. According to the core technical scheme, the environment-friendly PVC electric power protective sleeve comprises a protective sleeve body, a connecting sleeve and an auxiliary protective heat dissipation assembly, all the assemblies cooperate with one another, and integration of multiple functions of protection, heat dissipation and connection is achieved.

The invention discloses a pipeline bus with a shell adopting a prestressed reinforced concrete composite metal inner wall and a manufacturing method thereof, the pipeline bus comprises three-phase conductors which are symmetrically arranged in a regular triangle space in the axis direction, the inner wall of the shell of the pipeline bus is made of a metal material, and the outer surface of the metal material is covered with prestressed reinforced concrete; the three-phase common-box conductors are symmetrically arranged in a regular triangle shape, so that three-phase counteracting of an electromagnetic field at the circumference of the pipeline bus shell is achieved, the sum of vectors of the electromagnetic field at the circumference of the pipeline bus shell is zero, and the pipeline bus shell can adopt a shell structure with a non-conductive prestressed reinforced concrete composite metal inner wall. The concrete has excellent water resistance and corrosion resistance, and the metal inner wall has an excellent sealing effect, so that the pipeline bus can be placed in water to run for a long time while meeting the requirements of internal pressure and sealing, an underwater three-phase common-box high-pressure pipeline bus is formed, and the service life of the pipeline bus is prolonged. According to the invention, safe power transmission of the long-distance power transmission pipeline in the deep underground space can be realized.

The application discloses a cable support for electrical construction and relates to the technical field of cable supports.The cable support comprises a support stand column, a horizontal supporting arm installed on the support stand column, a vertical supporting arm installed on the horizontal supporting arm and an electric telescopic rod arranged on the support stand column.The application places the placing arc plate above the upper area of the ground on both sides of the cable trench, and at this time, the cable can be installed on the flexible rolling wheels on the inner arc surface of the placing arc plate.The flexible rolling wheels can prevent the cable surface from being damaged by abrasion, can enable the cable to be laid at the ground level, can make the installation of the cable safer, can greatly improve the efficiency, can enable multiple cables to be arranged neatly above the ground at one time, can be lowered synchronously, can be arranged more regularly, can limit the radial shaking and twisting of the cables, can prevent the cables from being arched upward during the in-place lowering process and from swinging left and right and being twisted during the lowering process, and can make the cable center line coincide with the support installation reference.

The utility model relates to the field of detection line leading-out devices, in particular to a detection line leading-out device for an underground pipe network, which comprises a shell, a detection line, a joint and a pipeline, the lower end of the shell is fixedly connected with a supporting assembly, the lower end of the supporting assembly is slidably connected with a clamping assembly, and the outer side of the supporting assembly is sleeved with a clamping assembly. According to the underground pipe network detection line leading-out device, the clamping assembly is arranged, so that the time required for dismounting and mounting the underground pipe network detection line leading-out device can be shortened, the operation convenience of workers is improved, and the detection efficiency is improved; according to the utility model, the supporting assembly and the clamping assembly are arranged, and the supporting assembly and the clamping assembly are used cooperatively, so that the detection line can be fixed in the embedding groove formed in the outer side of the supporting column, the detection line is prevented from loosening, the detection precision and accuracy are prevented from being influenced, and the maintenance difficulty is reduced.

The utility model relates to a primary-secondary type underground cable conduit, which comprises a main body, the head of the main body is provided with a trapezoidal groove, and the tail of the main body is provided with a trapezoidal bulge matched with the trapezoidal groove of the other main body; the positioning grooves are formed in the two sides of the main body and are close to the tail part and the head part of the main body; when the two main bodies are spliced, the two positioning grooves form a cavity for accommodating the positioning piece; the head of the main body is provided with a trapezoidal groove, the tail of the main body is provided with a trapezoidal bulge, and the trapezoidal bulge can be matched with the trapezoidal groove of another main body in shape and surface for pre-positioning; an opening is formed in the top of the trapezoidal groove, so that the trapezoidal bulge enters the trapezoidal groove from the opening by hoisting the other main body to be matched with the trapezoidal groove; after assembly is completed, the positioning piece is clamped into the cavity, the two main bodies are pre-connected and prevented from moving in other directions, the two main bodies are conveniently sealed subsequently, and rapid positioning of the underground cable guide pipe in the assembly process is achieved.

The utility model relates to the technical field of cable channels, in particular to an anti-frost-heaving cable channel with a high-efficiency thermal insulation layer, which prevents a cable from shaking in the channel, avoids abrasion of a sheath due to external force influence, and reduces the probability of faults such as short circuit. Comprising a channel wall which is buried underground; the clamping mechanism is arranged in the channel wall and is used for fixing the cable; the detection mechanism is arranged in the channel wall and is used for detecting the state of the cable; the clamping mechanism comprises a support frame fixedly mounted in the channel wall; the mounting base plate is fixedly mounted on the supporting frame; the clamping ring is rotationally arranged on the mounting base plate; the screw rods are circumferentially and uniformly arranged on the clamping ring, and the screw rods are in threaded fit with the clamping ring; and the number of the clamping plates is equal to that of the screw rods, and each screw rod is rotationally provided with one clamping plate.

The utility model discloses an anti-slip cable trench comprising a cable trench main body which is provided with a cable trench; the drainage ditch is connected to the first side part of the cable trench main body, and the drainage ditch is provided with a drainage ditch groove; the number of the anti-skid bodies is multiple, the multiple anti-skid bodies are arranged at intervals in the length direction of the cable trench main body, each anti-skid body comprises a first anti-skid part connected to the first side part of the cable trench main body and a second anti-skid part connected to the bottom of the cable trench main body, the first anti-skid part is provided with a first drainage channel communicated with the drainage groove, and the second anti-skid part is provided with a second drainage channel communicated with the drainage groove. The second anti-skid part is provided with a second drainage channel communicated with the first drainage channel, and the second drainage channel is further communicated with the cable groove. The anti-slip cable trench can improve the anti-slip effect and reduce the risk of water accumulation.

The application discloses a pipeline worm cooperation type pipeline back dragging method, which comprises the following steps: a, construction of a guide hole, including a guide entry hole, a guide hole channel and a guide exit hole, and hole cleaning work; b, preparation of a back dragging pipeline on the ground, and preparation of a pipeline worm, connection of the pipeline worm and the back dragging pipeline through a buckle, connection of a reamer and a drill rod at the other end of the pipeline worm; the drill rod, the reamer, the pipeline worm and the back dragging pipeline enter the guide entry hole, and then the drill rod pulls the reamer, the pipeline worm and the back dragging pipeline to conduct pipeline back dragging in the guide hole channel. The pipeline worm cooperation type back dragging can reduce anticorrosive layer damage, ensure smooth pipeline entry into a hole, reduce construction risks such as drill tool fracture, and can play a lever role to avoid pipe clamping caused by a non-smooth hole curve, improve one-time back dragging success rate, indirectly protect an ecological environment, shorten a construction period and reduce engineering cost.

The utility model relates to the field of power cables, in particular to a plastic conduit convenient for positioning and splicing for a power cable, which comprises a main plastic conduit body used for sleeving and protecting the power cable; and the first connecting kit is fixed at one end of the main plastic conduit body and is used for splicing, and one end of the main plastic conduit body is movably butted with an auxiliary plastic conduit body. According to the power cable plastic guide pipe convenient to position and splice, through the arrangement of the main plastic guide pipe body, the first connecting sleeve piece, the auxiliary plastic guide pipe body, the second connecting sleeve piece, the butt joint block, the butt joint plate and the bolt, when splicing is needed, the main plastic guide pipe body and the second connecting sleeve piece are connected; the butt joint plates on the two sides of the second connecting sleeve piece at one end of the auxiliary plastic guide pipe body are inserted into the butt joint blocks of the first connecting sleeve piece at the other end of the main plastic guide pipe body to form positioning butt joint, then the bolts penetrate through the butt joint blocks and the butt joint plates, the main plastic guide pipe body and the auxiliary plastic guide pipe body are conveniently spliced, and compared with traditional hot melting, the splicing is faster.

The utility model discloses a municipal road underground cable duct bank anti-floating construction structure, and relates to the technical field of municipal construction equipment tools. A municipal road underground cable duct bank anti-floating construction structure comprises a cable duct bank ditch, electric power duct banks, a pipe hoop, a lightning protection grounding plate and a lightning protection grounding electrode are arranged in the cable duct bank ditch, the electric power duct banks are longitudinally arranged, the pipe hoop hoops the electric power duct banks in a surrounding mode in the transverse direction, the lower portion of the pipe hoop is connected with the lightning protection grounding plate, and the lightning protection grounding electrode is connected with the lightning protection grounding plate. The lightning protection grounding plates are arranged in the longitudinal direction and connected between the lightning protection grounding electrodes, and the lower ends of the lightning protection grounding electrodes are inserted into the soil body. In combination with the characteristics of cast-in-place concrete and lightning protection grounding installation construction of the electric power calandria, when the electric power calandria is encapsulated and poured by concrete, the pipe hoop is additionally arranged to be connected with the grounding electrode, and the calandria is prevented from floating upwards in the pouring process by utilizing the friction force between the grounding electrode and soil. Construction defects are reduced, calandria installation is more standard, the engineering quality is improved, and the anti-floating performance of the underground cable calandria is improved.

The utility model discloses a cable support embedded part which comprises an adjusting seat, a locking mechanism and an adjusting mechanism. Symmetrically distributed adjusting plates are slidably connected to the lower end of the adjusting seat, supports are fixedly connected to the ends, close to the center of the adjusting seat, of the adjusting plates, sliding grooves are formed in the adjusting seat, the middles of the supports are slidably connected into the sliding grooves, and supports are fixedly connected to the ends, away from the center of the adjusting seat, of the adjusting plates; the locking mechanisms are arranged between the support and the sliding groove; the adjusting mechanisms are arranged on the opposite inner surfaces of the support respectively, the opposite inner surfaces of the adjusting mechanisms are fixedly connected with the cable racks which are evenly distributed, and the cable support embedded part can achieve transverse and vertical distance adjustment of the cable racks, so that the installation convenience degree of the cable support embedded part is greatly improved; the application range of the cable support embedded part is effectively expanded, and the supporting efficiency of the cable support embedded part is effectively improved.

The utility model discloses a structure for laying a communication calandria under a roadway, and belongs to the technical field of communication pipe networks. The structure comprises a groove, encapsulation concrete and a plurality of communication rack pipes, the encapsulation concrete is arranged on the bottom face of the groove, a plurality of grid frames are arranged in the encapsulation concrete side by side and arranged in the transverse direction of the groove, and the communication rack pipes are arranged side by side and penetrate through opposite grids on the grid frames. And the height size of the communication calandria is matched with the height size of the grid on the grid frame. As the height size of the communication calandria is matched with the height size of the grids on the grid frame, the grid frame has positioning and limiting effects on the communication calandria in the height direction, the communication calandria can be prevented from floating upwards in the encapsulation concrete pouring process, the construction quality of the communication calandria is ensured, and the construction efficiency is improved. And a fixing device, a bolting joint, a binding wire and the like in the prior art can be prevented from being additionally arranged, so that the construction cost is reduced, the construction efficiency is improved, and the construction period is shortened.

The present invention discloses a cable organizing rack for substation channel cabinets, which includes a support frame. Inside the support frame, a power cable placement layer, a control cable placement layer, and an optical cable and tail cable placement layer are sequentially arranged from top to bottom. It also includes a cable fixing clamp, which specifically includes a clamp base part and a clamp splint part. The clamp base part includes a clamp base, and the clamp base is in the shape of a long strip plate. A first long strip notch is arranged on one side of the long strip plate. Hooks are arranged at both ends of the clamp base, and the hook part is a U-shaped structure. The hook part includes a first hook part that holds the clamp base, and also includes a hook extension part. The clamp splint part includes a clamp splint, and the clamp splint is in the shape of a long strip plate. A second long strip notch is arranged on one side of the long strip plate. The clamp splint part is placed on the hook extension part, and the first long strip notch and the second long strip notch form a cable accommodation cavity. The present invention solves the problems that the types of cables under the substation cabinets are complex, the placement and wiring are messy and disorderly, resulting in potential hidden dangers.