CN113161933B

CN113161933B - Cable outdoor terminal installation system and setting method thereof

Info

Publication number: CN113161933B
Application number: CN202110154098.6A
Authority: CN
Inventors: 王小胜; 王小刚; 魏宏昌
Original assignee: Nanjing Yaoming Municipal Engineering Co ltd
Current assignee: Nanjing Yaoming Municipal Engineering Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2022-05-27
Anticipated expiration: 2041-02-04
Also published as: CN113161933A

Abstract

The utility model relates to an outdoor terminal installing the system of cable and setting method thereof, it includes cast gasbag and backpack adjusting device, and cast gasbag both ends all are equipped with the blind end, are equipped with outer stiff end on the cast gasbag, are equipped with on the cast gasbag circumference lateral wall and stretch into the operation end, fixedly connected with intake pipe and outlet duct on the circumference lateral wall of cast gasbag, and backpack adjusting device includes fan, heater and dehumidifier. This application has through setting up the cast gasbag, completely cuts off cable outdoor termination department closed space relatively, owing to cut off through the cast gasbag, has alleviateed the holistic weight of system, the cable outdoor termination installation system of being convenient for build and install to for cable junction provides stable temperature, humidity environment's effect.

Description

Cable outdoor terminal installation system and setting method thereof

Technical Field

The application relates to the field of cable connection, in particular to a cable outdoor terminal installation system and a setting method thereof.

Background

At present, with the development of national economy, the demand of cities on electric power systems is higher and higher. The cable terminal connector is used as an important part of a power transmission cable, and is widely applied to the power transmission industry. When the cable is connected with the cable terminal connector, for safe and stable connection of the cable, the situation that potential safety hazards occur due to the fact that the interior of the cable is wet and the like is avoided after installation, and connection operation needs to be carried out in the middle of certain environment temperature and certain environment humidity.

Chinese patent No. CN104991596B discloses an installation environment system and an installation method for outdoor cable terminals, which includes external thermal insulation equipment, temperature control equipment, humidity control equipment, temperature cycle equipment and humidity cycle equipment, and isolates a closed space at the installation site of the outdoor cable terminal through the external thermal insulation equipment, and controls the environmental temperature and humidity in the closed space to a suitable installation environment.

For the related technologies, the inventor thinks that there are defects that an environment system needs to be built and manufactured before a cable terminal is connected, the arrangement position of a part of cable terminals is high, and the difficulty in arranging the environment system for installing the terminal is high.

Disclosure of Invention

In order to reduce the difficulty of setting a terminal installation environment system, the application provides a cable outdoor terminal installation system and a setting method thereof.

In a first aspect, the present application provides a cable outdoor terminal installation system, which adopts the following technical scheme:

the utility model provides a cable outdoor termination installing the system, includes cast gasbag and backpack adjusting device, cast gasbag both ends all are equipped with the blind end, be equipped with outer stiff end on the cast gasbag, be equipped with on the lateral wall of cast gasbag circumference and stretch into the operation end, fixedly connected with intake pipe and outlet duct on the lateral wall of cast gasbag circumference, backpack adjusting device includes fan, heater and dehumidifier.

Through adopting above-mentioned technical scheme, the staff centers on cable outdoor termination's circumference through the cast gasbag to through blind end and cast gasbag isolated enclosure space jointly, and adjust fan to the inside air temperature of cast gasbag, humidity through the backpack and adjust, because gasbag light in weight, portable, and backpack adjusting device carries easily, thereby be convenient for set up cable outdoor termination's installing the system under various environment, reduced installing the system's the degree of difficulty.

Optionally, backpack adjusting device includes the regulating box, fan, heater and dehumidifier all are located the regulating box, air inlet and gas outlet have been seted up on the regulating box, the input of fan links to each other with the air inlet, the output of fan is established ties and is linked to each other with the gas outlet with heater and dehumidifier at last, equal fixedly connected with gas-supply pipe on air inlet and the gas outlet lateral wall, the air inlet passes through the gas-supply pipe and links to each other with the outlet duct, the gas outlet passes through the gas-supply pipe and links to each other with the intake pipe.

Through adopting above-mentioned technical scheme, through setting up fan drive air cycle motion, air conditioning temperature when the heater, the humidity that reduces the air behind the dehumidifier is passed to the air to air cycle processing to make the inside air circumstance of cast gasbag in the in-process that maintenance work goes on, continuously keep in the middle of the environment that the temperature is fit for and is dry.

Optionally, the circumference lateral wall of cast gasbag is for being bent to be the board type gasbag of cast and the side that board type gasbag meets after bending passes through link interconnect, the link is the thread gluing area of mutual bonding, the blind end is for fixing the sealing cloth at cast gasbag tip and being used for tying up the fag end of sealing cloth.

Through adopting above-mentioned technical scheme, through the blind end setting, promoted the closed degree of the inside environment of cast gasbag, promoted the lifting force to the air circumstance.

Optionally, an inner support ring is arranged inside the tubular airbag, the inner support ring is a metal wire bent into a ring, and threaded columns and threaded sleeves for connecting two ends of the metal wire are arranged at positions of the inner support ring at two ends of the metal wire.

Through adopting above-mentioned technical scheme, through setting up the inner support ring that can independently splice and set up, the staff of being convenient for sets up the cast gasbag to support the cast gasbag, promoted the stability of cast gasbag form, the staff of being convenient for carries out inside cable junction operation.

Optionally, a temperature sensor and a humidity sensor are fixedly arranged on the inner wall of the tubular air bag.

Through adopting above-mentioned technical scheme, through setting up temperature sensor and humidity transducer, monitor the inside temperature and the humidity of cast gasbag, look over whether inside air circumstance accords with temperature, the humidity requirement that cable outdoor termination connects and installs.

Optionally, an inner tool box is arranged on the inner side of the tubular air bag.

Through adopting above-mentioned technical scheme, through setting up interior tool holder for the instrument of connecting cable outdoor termination and cable is placed including the tool holder, has reduced the possibility that the gasbag was punctureed to the sharp-pointed part of instrument, has promoted the practicality of device.

Optionally, the stretching operation end comprises a stretching opening formed in the circumferential side wall of the tubular air bag, and an insulating glove is fixedly arranged on the side wall of the stretching opening.

Through adopting above-mentioned technical scheme, through setting up insulating gloves, the staff of being convenient for stretches into inside the cast gasbag with the arm to be connected cable and cable outdoor termination, promoted cable junction's security performance through setting up insulating gloves simultaneously.

Optionally, the outer fixed end includes a suspension frame fixedly connected with the outer side wall of the tubular air bag, and the top end of the suspension frame is rotatably connected with an extension rod.

Through adopting above-mentioned technical scheme, through setting up and hanging in the midair and extension rod, the extension rod is used for being connected with cable outdoor termination around the supporter, hangs in the midair and rotates with the extension rod to be connected, thereby it adjusts the state parallel with cable outdoor termination to be convenient for, thereby suspends the cast gasbag in midair, provides the support carrier for system's frame.

In a second aspect, the present application provides a method for setting a cable outdoor terminal installation system, which adopts the following technical scheme:

a method for setting a cable outdoor terminal installation system comprises

S1, fixing the extension rod according to the outdoor terminal position of the cable, enabling the suspension bracket to be higher than the outdoor terminal position of the cable, and rotating the suspension bracket to enable the tubular airbag to be parallel to the outdoor terminal of the cable;

s2, a plurality of metal wires are wound into a ring shape by workers, the metal wires are connected end to end through thread columns and thread sleeves to form inner support rings, the inner support rings are coaxially distributed, the tubular air bag is wound around the circumference of the outdoor terminal of the cable and abutted against the inner support rings, and the circumferential side wall of the tubular air bag is connected into a complete pipe body through a thread gluing belt.

S3, placing the inner tool box with the cable connecting tool into the tubular air bag from one end of the tubular air bag by an operator, then extending the cable to be connected into the tubular air bag from the end part of the tubular air bag, and fastening the sealing cloth on the circumferential side wall of the cable to be connected by the operator through a rope belt;

s4, connecting an air inlet and an air outlet on the backpack adjusting device with corresponding air inlet pipes and air outlet pipes respectively by a worker, starting the backpack adjusting device, ventilating the air in the pipe-type air bag, adjusting the construction environment, and then extending the worker from the extending operation end and connecting cables;

and S5, after the connection is completed, disassembling and recycling the device by workers.

Through adopting above-mentioned technical scheme, when the staff connects cable termination, at first fixed extension rod, then set up the wire and encircle into the annular, round wind cable termination and by connecting cable, then the staff aerifys the gasbag and encloses into the cast, support the gasbag through the interior support ring that the wire formed, form stable annular gasbag, after the staff ties the blind end, through the space intercommunication in backpack adjusting device and the cast gasbag, take a breath and the gaseous environment is handled, promote the temperature and reduce air humidity, the staff both hands are through stretching into the operation end and connecting the operation to the cable at last, accomplish cable termination connection work.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the cable outdoor terminal is isolated to form a relatively closed space by arranging the tubular air bag, and the overall weight of the system is reduced by isolating the tubular air bag, so that the cable outdoor terminal installation system is convenient to build and install, and a stable temperature and humidity environment is provided for cable connection;

2. the metal wire is arranged to surround the inner support ring to support the inside of the tubular air bag, so that the tubular air bag is kept in a tubular state to surround the outdoor terminal of the cable, and the structure of the system is kept stable;

3. fixedly connected with insulating gloves on stretching into the end through setting up, when having promoted system sealing performance, also improved insulating properties to the factor of safety of system has been improved.

Drawings

Fig. 1 is a schematic structural diagram for embodying the whole apparatus according to the embodiment of the present application.

FIG. 2 is a schematic view showing the internal structures of a tubular airbag according to an embodiment of the present invention.

Fig. 3 is a schematic diagram for showing a structure for positioning an inner support ring according to an embodiment of the present application.

Fig. 4 is an enlarged schematic view of a structure at a in fig. 3.

Fig. 5 is a schematic structural diagram for embodying a piggyback regulation device according to an embodiment of the present application.

FIG. 6 is a schematic diagram of an internal structure of a backpack adjusting device according to an embodiment of the present application.

Description of reference numerals: 1. a tubular air bag; 11. an air inlet pipe; 12. an air outlet pipe; 13. an inner support ring; 131. a threaded end; 132. a threaded sleeve; 14. a temperature sensor; 15. a humidity sensor; 16. a connecting end; 2. a backpack adjusting device; 21. a fan; 22. a heater; 23. a dehumidifier; 24. an adjusting box; 241. an air inlet; 242. an air outlet; 25. a gas delivery pipe; 26. a harness; 3. a closed end; 31. sealing cloth; 32. a rope belt; 4. an outer fixed end; 41. a suspension frame; 42. an extension pole; 5. extending into the operation end; 51. an inlet extension port; 52. an insulating glove; 6. an inner tool box.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses cable outdoor terminal installation system.

Referring to fig. 1 and 2, an outdoor terminal installation system for a cable includes a tubular air bag 1 and a backpack type adjusting apparatus 2. The tubular air bag 1 is formed by bending and surrounding a plate-type air bag, connecting ends 16 which are matched with each other are arranged on two sides of the plate-type air bag in the length direction, the connecting ends 16 are sticky buckles, and after the plate-type air bag is bent, the sticky buckles on the two sides of the plate-type air bag in the length direction are adhered with each other to enable the plate-type air bag to be surrounded into a tubular shape, so that the circumferential side wall of the tubular air bag 1 is formed. The board type gasbag length direction both ends all are equipped with blind end 3, and blind end 3 is sealed cloth 31, and after the thread gluing area is connected on cast gasbag 1, the staff tightened sealed cloth 31 through fag end 32 to seal 1 both ends of cast gasbag.

Referring to fig. 1, a suspension 41 is fixedly attached to a circumferential side wall of a tubular airbag 1, and a fixing plate parallel to the longitudinal direction of the tubular airbag 1 is directly bonded to the tubular airbag 1. An extension rod 42 is rotatably connected to the suspension frame 41, and a connection structure (not shown in fig. 1) is arranged at one end of the extension rod 42, which is far away from the suspension frame 41, and the connection structure can be a spring clip, a connection plate which can be connected by screws, a fixed hoop and other connection components, and is used for fixing the tubular airbag 1 near an outdoor terminal of a cable.

Referring to fig. 1, an air inlet pipe 11 and an air outlet pipe 12 are arranged on the circumferential side wall of a tubular airbag 1 in a penetrating manner, and the air inlet pipe 11 and the air outlet pipe 12 both penetrate through the side wall of the tubular airbag 1 and are communicated with the inner side of the tubular airbag 1.

Referring to fig. 2, an inner tool box 6 is placed in the tubular airbag 1, the inner tool box 6 is directly placed on one side of the tubular airbag 1 facing the ground, and tools for connecting cables and outdoor terminals of the cables are placed in the inner tool box 6, so that the possibility that the tubular airbag 1 is damaged when the tools are directly placed in the tubular airbag 1 is reduced.

Referring to fig. 2, an insertion opening 51 is formed in a circumferential side wall of the tubular airbag 1, an insulating glove 52 is fixedly connected to the insertion opening 51, the insulating glove 52 is inserted into the tubular airbag 1, and the insulating glove 52 is connected to the tubular airbag 1 in a sealing manner.

Referring to fig. 3 and 4, a plurality of inner support rings 13 are arranged inside the tubular airbag 1, and the inner support rings 13 are coaxially and uniformly distributed along the circumferential direction of the tubular airbag 1. The inner support ring 13 is formed by bending a metal wire, one end of the metal wire is fixedly connected with a threaded column, the other end of the metal wire is rotatably connected with a threaded sleeve 132, and the threaded column and the threaded sleeve 132 are mutually in threaded connection, so that the metal wire is connected end to form the inner support ring 13.

Referring to fig. 5 and 6, the backpack adjusting apparatus 2 includes an adjusting box 24, a fan 21, a heater 22 and a dehumidifier 23, the fan 21, the heater 22 and the dehumidifier 23 are all placed in the adjusting box 24, the adjusting box 24 is provided with an air inlet 241 and an air outlet 242, the air inlet 241 is communicated with an input end of the fan 21, an output end of the fan 21 is communicated with an input end of the dehumidifier 23, an output end of the dehumidifier 23 is communicated with an input end of the heater 22, and an output end and an input end of the heater 22 are fixedly connected. The adjusting box 24 is provided with a back belt 26 for the worker to carry the device on the back. Air pipes 25 are fixedly connected to the air inlet 241 and the air outlet 242 of the adjusting box 24, and the air pipes 25 are correspondingly communicated with the air outlet pipe 12 or the air inlet pipe 11 respectively.

The implementation principle of the cable outdoor terminal installation system of the embodiment is as follows: the staff is through setting up cast gasbag 1, isolated a relative confined space around the cable outdoor termination of treating the connection to through backpack adjusting device 2 drive air current, carry out the circulation drive processing to the gas in the cast gasbag 1, thereby provide suitable humidity and temperature for the cable installation and the connection of cable outdoor termination.

The embodiment of the application also discloses a setting method of the cable outdoor terminal installation system.

A method for setting a cable outdoor terminal installation system comprises the following steps:

s1, fixing the extension rod 42 according to the outdoor terminal position of the cable, making the suspension bracket 41 higher than the outdoor terminal position of the cable, and rotating the suspension bracket 41 to make the tubular airbag 1 parallel to the outdoor terminal of the cable;

s2, a plurality of metal wires are wound into a ring shape by workers, the metal wires are connected end to end through the threaded columns and the threaded sleeves 132 to form inner support rings 13, the inner support rings 13 are coaxially distributed, the tubular air bag 1 is wound around the periphery of the outdoor terminal of the cable and abutted against the inner support rings, and the peripheral side walls of the tubular air bag 1 are connected into a complete pipe body through the fastening tapes.

S3, putting the inner tool box 6 with the cable connecting tool into the tubular air bag 1 from one end of the tubular air bag 1 by an operator, then extending the cable to be connected into the tubular air bag 1 from the end part of the tubular air bag 1, and fastening the sealing cloth 31 on the circumferential side wall of the cable to be connected by the operator through the rope belt 32;

s4, connecting the air inlet 241 and the air outlet 242 on the backpack type adjusting device 2 with the corresponding air inlet pipe 11 and the corresponding air outlet pipe 12 through the air conveying pipe 25 by a worker, starting the backpack type adjusting device 2, ventilating the air in the pipe type air bag 1, adjusting the construction environment, and then extending the hand of the worker from the extending operation end 5 and connecting the cable;

and S5, after the connection is completed, the worker detaches and recovers the device, and when detaching, the worker firstly stops the work of the backpack adjusting device 2, unwinds the rope belt 32 and takes out the inner tool box 6. Then the hook and loop fastener is separated and the sidewall of the tube type airbag 1 is unfolded, finally the threaded sleeve 132 and the threaded column are separated and the system is totally recovered.

The implementation principle of the setting method of the cable outdoor terminal installation system in the embodiment is as follows: the staff fixes, arranges and installs the system according to above-mentioned step in proper order, and processing method is simple quick, the operation of being convenient for, and the equipment quality is light, and is small, is convenient for accomodate and transport, has improved the convenience and the security of work greatly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A cable outdoor terminal installation system characterized by: including cast gasbag (1) and backpack adjusting device (2), cast gasbag (1) both ends all are equipped with blind end (3), be equipped with outer stiff end (4) on cast gasbag (1), be equipped with on cast gasbag (1) circumference lateral wall and stretch into operation end (5), fixedly connected with intake pipe (11) and outlet duct (12) on the circumference lateral wall of cast gasbag (1), backpack adjusting device (2) include fan (21), heater (22) and dehumidifier (23), cast gasbag (1) inside is equipped with inner support ring (13), inner support ring (13) are annular wire for the bending, just the position that inner support ring is located the wire both ends is equipped with and is used for being connected to both ends screw post and screw sleeve (132) together.

2. A cable outdoor terminal mounting system according to claim 1, wherein: backpack adjusting equipment (2) is including regulating box (24), fan (21), heater (22) and dehumidifier (23) all are located regulating box (24), air inlet (241) and gas outlet (242) have been seted up on regulating box (24), the input of fan (21) links to each other with air inlet (241), the output and the heater (22) and dehumidifier (23) of fan (21) are established ties and are linked to each other with gas outlet (242) at last, equal fixedly connected with gas-supply pipe (25) on air inlet (241) and gas outlet (242) lateral wall, air inlet (241) link to each other with outlet duct (12) through gas-supply pipe (25), gas outlet (242) link to each other with intake pipe (11) through gas-supply pipe (25).

3. The cable outdoor terminal mounting system of claim 2, wherein: the utility model discloses a safe air bag, including cast gasbag, closed end (3), the circumference lateral wall of cast gasbag (1) passes through link (16) interconnect for being bent to be the board type gasbag of cast and the side that the board type gasbag meets after bending, link (16) are the thread gluing area of mutual bonding, closed end (3) are for fixing sealing cloth (31) and the fag end (32) that are used for tying up sealing cloth (31) at cast gasbag (1) tip.

4. A cable outdoor terminal mounting system according to claim 1, wherein: the inner wall of the tubular air bag (1) is fixedly provided with a temperature sensor (14) and a humidity sensor (15).

5. The cable outdoor terminal mounting system of claim 1, wherein: an inner tool box (6) is arranged on the inner side of the tubular air bag (1).

6. The cable outdoor terminal mounting system of claim 1, wherein: the stretching-in operation end (5) comprises a stretching-in opening (51) formed in the circumferential side wall of the tubular air bag (1), and an insulating glove (52) is fixedly arranged on the side wall of the stretching-in opening (51).

7. The cable outdoor terminal mounting system of claim 1, wherein: the outer fixing end (4) comprises a suspension frame (41) fixedly connected with the outer side wall of the tubular air bag (1), and the top end of the suspension frame (41) is rotatably connected with an extension rod (42).

8. The method of configuring a cable outdoor terminal installation system according to any one of claims 1-7, wherein: comprises the following steps of (a) carrying out,

s1, fixing an extension rod (42) according to the outdoor terminal position of the cable, enabling the suspension bracket (41) to be higher than the outdoor terminal position of the cable, and rotating the suspension bracket (41) to enable the tubular airbag (1) to be parallel to the outdoor terminal of the cable;

s2, a plurality of metal wires are wound into a ring shape by workers, the metal wires are connected end to end through a threaded column and a threaded sleeve (132) to form inner support rings (13), the inner support rings (13) are coaxially distributed, a tubular air bag (1) is surrounded in the circumferential direction of an outdoor terminal of the cable and abutted against the inner support rings, and the circumferential side wall of the tubular air bag (1) is connected into a complete pipe body through a thread gluing belt;

s3, putting an inner tool box (6) with a cable connecting tool into the tubular air bag (1) from one end of the tubular air bag (1) by an operator, then extending a cable to be connected into the tubular air bag (1) from the end part of the tubular air bag, and fastening the sealing cloth (31) on the circumferential side wall of the cable to be connected by the operator through a rope belt (32);

s4, connecting an air inlet (241) and an air outlet (242) on the backpack adjusting device (2) with a corresponding air inlet pipe (11) and an air outlet pipe (12) respectively by a worker, starting the backpack adjusting device (2), ventilating the air in the pipe-type air bag (1), adjusting the construction environment, and then extending the worker into the backpack adjusting device from the operation end (5) and connecting cables;