CN114899780A

CN114899780A - Medium-voltage cable

Info

Publication number: CN114899780A
Application number: CN202210702925.5A
Authority: CN
Inventors: 谢正新
Original assignee: Shenglong Electric Group Wuhan Co ltd
Current assignee: Shenglong Electric Group Wuhan Co ltd
Priority date: 2022-06-21
Filing date: 2022-06-21
Publication date: 2022-08-12

Abstract

The invention discloses a medium-voltage cable, which relates to the technical field of cables, and particularly relates to a medium-voltage cable, which comprises a medium-voltage cable, an installation base body, a driving motor, a first rotating shaft and a driving wheel, wherein the medium-voltage cable is positioned on the inner side of the installation base body, the driving motor is fixedly installed on the right side of the installation base body, the first rotating shaft is fixedly installed on an output shaft of the driving motor, the driving wheel is fixedly sleeved on the left side of the outer surface of the first rotating shaft, the outer surface of the driving wheel is in transmission connection with a crawler belt, and the upper side of the inner cavity of the crawler belt is in transmission connection with a driven wheel. This medium voltage cable can drive the gyro wheel through the rotation of first pivot and rotate, and the drive wheel of can being convenient for removes on medium voltage cable's surface, great improvement the device's flexibility, through mutually supporting between restraint spring and the elastic washer, can make zonulae occludens between medium voltage cable and the icebreaker, dynamics when improving icebreaker and icebreaker, great enhancement icebreaker's the performance that opens ice.

Description

Medium-voltage cable

Technical Field

The invention relates to the technical field of cables, in particular to a medium-voltage cable.

Background

The medium voltage cable has a voltage range between 6 kv and 33 kv, and its actual life and production application fields include petrifaction, transportation, wastewater treatment, food processing, etc., which are also important application cable types, and with the economic development in recent years, the importance of the medium voltage cable is gradually highlighted, and the demand of various industries for the medium voltage cable is also increasing, and the medium voltage cable has special requirements for its characteristics, the size and type of the medium voltage cable, and the structure of the medium voltage cable is much more complicated than that of the low voltage cable, and the materials used and the production process are different, and the insulation layer of the medium voltage cable is generally composed of three layers, a conductor shielding layer, an insulation material, an insulation shielding layer, and the raw material of the medium voltage cable is also different, even if the insulation material has the same identification as that of the low voltage cable (e.g. XLPE), the raw material itself is also different, to ensure a cleaner insulation material. The coloring master batch for the low-voltage cable is not allowed to be used for core identification, in the use process of the medium-voltage cable, when severe ice and snow weather is encountered in winter, the cable is easy to freeze and break down, long-time power failure is caused, deicing work is required for ensuring a power supply safety line, the traditional deicing mode is that workers directly take hard objects to knock, but because the weight of ice cubes on the cable is very large, the inertia of the cable is very large, the shaking amplitude of the cable is very severe when the cable is knocked, the loss of the cable is increased, the service life of the cable is shortened, potential safety hazards can be caused when the ice cubes are blown to other positions by wind when the ice cubes fall, the snow melting agent is used for relieving at present, the efficiency is very low, and ice breaking cannot be performed better, and the medium-voltage cable is provided for solving the problems.

Disclosure of Invention

In view of the deficiencies of the prior art, the present invention provides a medium voltage cable that solves the problems set forth above in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: a medium voltage cable comprises a medium voltage cable, an installation base body, a driving motor, a first rotating shaft and a driving wheel, wherein the medium voltage cable is positioned on the inner side of the installation base body, the driving motor is fixedly installed on the right side of the installation base body, the first rotating shaft is fixedly installed on an output shaft of the driving motor, the driving wheel is fixedly sleeved on the left side of the outer surface of the first rotating shaft, the outer surface of the driving wheel is in transmission connection with a crawler belt, the upper side of a crawler belt inner cavity is in transmission connection with a driven wheel, a fixed hole is formed in the middle of the driven wheel, a second rotating shaft is fixedly installed in the fixed hole formed in the middle of the driven wheel, eccentric wheels are fixedly sleeved in the middle of the outer surfaces of the first rotating shaft and the second rotating shaft, a fixed rod is fixedly installed in the middle of the installation base body, a support column is fixedly installed in the middle of the upper surface of the fixed rod and the middle of the lower surface of the support column, and a first limit block is fixedly installed at the other end of the support column, the middle parts of the upper surface and the lower surface of the eccentric wheel are fixedly provided with return springs, the outer surface of the supporting column is movably provided with a driving block, and the surface of the driving block is fixedly provided with an ice breaking blade.

Optionally, the right and left sides of the front face of the ice-breaking blade are fixedly provided with second limiting blocks, and the inner side of the mounting base body is provided with a sliding groove matched with the second limiting blocks.

Optionally, the top of the mounting base body is fixedly provided with a connecting column, the other end of the connecting column is fixedly provided with a melting box, the top of the melting box is provided with a water tank, the bottom of the water tank is provided with a water guide pipe, the bottom of the water guide pipe is provided with an evaporation box, the evaporation box is arranged in the inner cavity of the melting box, and the front of the evaporation box is fixedly provided with a steam nozzle.

Optionally, the rollers are mounted at the left ends of the first rotating shaft, the second rotating shaft and the refrigerator melting box, and the rollers on the first rotating shaft and the second rotating shaft and the roller on the left surface of the refrigerator melting box are located on the same horizontal line.

Optionally, a restraint spring is connected between the refrigerator melting box and the refrigerator melting box, an elastic gasket is fixedly mounted at the bottom of the mounting base body, and a restraint groove matched with the medium-voltage cable is formed in the middle of the elastic gasket.

Optionally, the diameter of the first limiting block is larger than that of the supporting column, the return spring is located on the outer surface of the supporting column, and the return spring and the driving block are fixedly connected together.

Optionally, the middle part of the driving block is provided with a yielding groove, and the yielding groove formed in the middle part of the driving block is matched with the first limiting block.

Optionally, the outer surfaces of the driving wheel and the driven wheel are both provided with a limiting groove, and the crawler belt is in transmission connection with the limiting grooves formed in the outer surfaces of the driving wheel and the driven wheel.

The invention provides a medium-voltage cable which has the following beneficial effects:

1. this medium voltage cable, can drive first pivot through starting driving motor and rotate, utilize first pivot to drive the drive wheel and rotate, utilize the drive wheel to drive the track, thereby make and rotate from the driving wheel, utilize and to drive the rotation of second pivot from the driving wheel, then can make the eccentric wheel rotate, utilize the eccentric wheel to drive the drive block, the drive block can extrude reset spring this moment, thereby make reset spring take place compression deformation, the elasticity that utilizes reset spring to resume elastic deformation and produce can reset the drive block, and then can make the drive block drive the purpose that the icebreaking sword reciprocated icebreaking was carried out.

2. This medium voltage cable can be leading-in to the inner chamber of evaporating case with the water in the water tank inner chamber through the aqueduct, and through the evaporating case with water heating for steam, through the blowout of steam shower nozzle, can play the effect of melting to ice, can be convenient for the icebreaker to open ice, reduces the degree of difficulty that the icebreaker opened ice, has improved the speed that the icebreaker opened ice.

3. This medium voltage cable can drive the gyro wheel through the rotation of first pivot and rotate, and the drive wheel of can being convenient for removes on medium voltage cable's surface, great improvement the device's flexibility, through mutually supporting between restraint spring and the elastic washer, can make zonulae occludens between medium voltage cable and the icebreaker, dynamics when improving icebreaker and icebreaker, great enhancement icebreaker's the performance that opens ice.

Drawings

FIG. 1 is a schematic side view of the present invention;

FIG. 2 is a schematic three-dimensional structure of the ice-breaking blade of the present invention;

FIG. 3 is a schematic perspective view of the refrigerator according to the present invention;

FIG. 4 is a schematic three-dimensional structure of the eccentric wheel of the present invention;

FIG. 5 is a schematic diagram of the internal structure of the driving block according to the present invention;

fig. 6 is a schematic three-dimensional structure of the vapor nozzle of the present invention.

In the figure: 1. a medium voltage cable; 2. installing a base body; 3. a drive motor; 4. a first rotating shaft; 5. a drive wheel; 6. a crawler belt; 7. a driven wheel; 8. a second rotating shaft; 9. an eccentric wheel; 10. a fixing rod; 11. a support pillar; 12. a first stopper; 13. a return spring; 14. a drive block; 15. an ice breaking blade; 16. a second limiting block; 17. a roller; 18. an elastic washer; 19. connecting columns; 20. melting the refrigerator; 21. a water tank; 22. a water conduit; 23. an evaporation tank; 24. a steam spray head; 25. the spring is constrained.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a technical solution: a medium voltage cable comprises a medium voltage cable 1, an installation base body 2, a driving motor 3, a first rotating shaft 4 and a driving wheel 5, wherein the medium voltage cable 1 is arranged on the inner side of the installation base body 2, the driving motor 3 is fixedly arranged on the right side of the installation base body 2, the first rotating shaft 4 is fixedly arranged on an output shaft of the driving motor 3, the driving wheel 5 is fixedly sleeved on the left side of the outer surface of the first rotating shaft 4, the outer surface of the driving wheel 5 is in transmission connection with a crawler 6, the outer surfaces of the driving wheel 5 and a driven wheel 7 are respectively provided with a limiting groove, the crawler 6 is in transmission connection with the limiting grooves formed in the outer surfaces of the driving wheel 5 and the driven wheel 7 and can limit the crawler 6, so that the crawler 6 is more stable in the driving process, the upper side of an inner cavity of the crawler 6 is in transmission connection with the driven wheel 7, the middle part of the driven wheel 7 is provided with a fixed hole, a second rotating shaft 8 is fixedly arranged in the fixed hole formed in the middle part of the driven wheel 7, eccentric wheels 9 are fixedly sleeved in the middle of the outer surfaces of the first rotating shaft 4 and the second rotating shaft 8, a fixing rod 10 is fixedly installed in the middle of the installation base body 2, supporting columns 11 are fixedly installed in the middle of the upper surface and the lower surface of the fixing rod 10, the supporting columns 11 can play a supporting role for the reset springs 13, the reset springs 13 are prevented from being folded and damaged in the high-frequency compression reset process, first limiting blocks 12 are fixedly installed at the other ends of the supporting columns 11, the diameter of the first limiting blocks 12 is larger than that of the supporting columns 11, the driving blocks 14 can be limited by the first limiting blocks 12, the driving blocks 14 are prevented from being separated from the outer surfaces of the supporting columns 11, the reset springs 13 are located on the outer surfaces of the supporting columns 11, the reset springs 13 are fixedly connected with the driving blocks 14, the reset springs 13 are fixedly installed in the middle of the upper surfaces and the lower surfaces of the eccentric wheels 9, the outer surface movable mounting of support column 11 has drive block 14, and the groove of stepping down has been seted up at the middle part of drive block 14, and the groove of stepping down that the drive block 14 middle part was seted up and first stopper 12 looks adaptation utilizes the groove of stepping down to provide sufficient removal stroke for the drive block 14 reciprocates, and the icebreaker 15 of being convenient for carries out reciprocating's icebreaking motion, and the fixed surface of drive block 14 installs icebreaker 15.

Please refer to fig. 2 and 5, the equal fixed mounting in the positive left and right sides of the sword that opens ice 15 has second stopper 16, the spout with 16 looks adaptations of second stopper is seted up to the inboard of installation base member 2, utilizes second stopper 16 can carry on spacingly to the sword that opens ice 15 for the sword that opens ice 15 more stable when opening ice, the problem that appears rocking when avoiding the sword that opens ice 15 to meet the firm ice.

Referring to fig. 1 and 6, a connecting column 19 is fixedly mounted at the top of the mounting base body 2, a melting tank 20 is fixedly mounted at the other end of the connecting column 19, a through groove is formed in the front of the melting tank 20, a steam spray head 24 can conveniently deice the medium-voltage cable 1, the melting tank 20 and the mounting base body 2 are arc-shaped, the centers of circles of the medium-voltage cable 1, the mounting base body 2 and the melting tank 20 are located on the same horizontal line, the surfaces of the melting tank 20, the mounting base body 2 and the medium-voltage cable 1 can be more attached to each other, a water tank 21 is mounted at the top of the melting tank 20, a water guide pipe 22 is mounted at the bottom of the water tank 21, an evaporation tank 23 is mounted at the bottom of the water guide pipe 22, the evaporation tank 23 is located in an inner cavity of the melting tank 20, and the steam spray head 24 is fixedly mounted at the front of the evaporation tank 23.

Referring to fig. 1 and 3, the left ends of the first rotating shaft 4, the second rotating shaft 8 and the refrigerator melting box 20 are all provided with a roller 17, the rollers 17 on the first rotating shaft 4 and the second rotating shaft 8 and the roller 17 on the left surface of the refrigerator melting box 20 are on the same horizontal line, the first rotating shaft 4 can be driven to rotate by starting the driving motor 3, the roller 17 can be driven to move by using the first rotating shaft 4, the automation of the device can be improved, and the device is more convenient to use.

Referring to fig. 1 and 6, a restraint spring 25 is connected between the melting refrigerator 20 and the melting refrigerator 20, an elastic washer 18 is fixedly installed at the bottom of the installation base body 2, a restraint groove matched with the medium voltage cable 1 is formed in the middle of the elastic washer 18, the ice breaking blade 15 and the medium voltage cable 1 can be connected more tightly by utilizing the elastic force provided by the restraint spring 25 and the elastic washer 18, the ice breaking force can be enhanced, and meanwhile, the six installation base bodies 2 can be fixedly connected together by the elastic washer 18, so that the integrity of the device is improved.

To sum up, when the medium voltage cable is used, firstly, a user needs to start the driving motor 3 to drive the first rotating shaft 4 to rotate, drive the driving wheel 5 to rotate by using the first rotating shaft 4, drive the caterpillar track 6 by using the driving wheel 5, so that the driven wheel 7 rotates, drive the second rotating shaft 8 to rotate by using the driven wheel 7, further rotate the eccentric wheel 9, drive the driving block 14 by using the eccentric wheel 9, at this time, the driving block 14 extrudes the return spring 13, so that the return spring 13 generates compression deformation, the driving block 14 can be reset by using the elastic force generated by the return spring 13 restoring the elastic deformation, further the driving block 14 drives the ice breaking knife 15 to perform reciprocating ice breaking, water in the inner cavity of the water tank 21 can be guided into the inner cavity of the evaporation tank 23 by using the water guide pipe 22 in the ice breaking process, and the water is heated into steam by the evaporation tank 23, through the blowout of steam nozzle 24, can play the effect of melting to ice, can be convenient for the icebreaker 15 opens ice, so can.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a medium voltage cable, includes medium voltage cable (1), installation base member (2), driving motor (3), first pivot (4), drive wheel (5), medium voltage cable (1) is in the inboard of installation base member (2), driving motor (3) fixed mounting is on the right side of installation base member (2), first pivot (4) fixed mounting is on the output shaft of driving motor (3), drive wheel (5) are fixed cup joints in the left side of first pivot (4) surface, its characterized in that: the outer surface of the driving wheel (5) is in transmission connection with a crawler belt (6), the upper side of an inner cavity of the crawler belt (6) is in transmission connection with a driven wheel (7), a fixed hole is formed in the middle of the driven wheel (7), a second rotating shaft (8) is fixedly arranged in the fixed hole formed in the middle of the driven wheel (7), eccentric wheels (9) are fixedly sleeved in the middle of the outer surfaces of the first rotating shaft (4) and the second rotating shaft (8), a fixed rod (10) is fixedly arranged in the middle of the mounting base body (2), supporting columns (11) are fixedly arranged in the middle of the upper surface and the lower surface of the fixed rod (10), first limiting blocks (12) are fixedly arranged at the other ends of the supporting columns (11), reset springs (13) are fixedly arranged in the middle of the upper surface and the lower surface of the eccentric wheels (9), and driving blocks (14) are movably arranged on the outer surface of the supporting columns (11), an ice breaking blade (15) is fixedly arranged on the surface of the driving block (14).

2. A medium voltage cable according to claim 1, characterized in that: the right and left sides of the front face of the ice breaking blade (15) are fixedly provided with second limiting blocks (16), and the inner side of the mounting base body (2) is provided with a sliding groove matched with the second limiting blocks (16).

3. A medium voltage cable according to claim 1, characterized in that: the utility model discloses a refrigerator, including installation base member (2), the top fixed mounting of spliced pole (19), the other end fixed mounting of spliced pole (19) has melting refrigerator (20), water tank (21) are installed at the top of melting refrigerator (20), aqueduct (22) are installed to the bottom of water tank (21), evaporation tank (23) are installed to the bottom of aqueduct (22), evaporation tank (23) are in the inner chamber of melting refrigerator (20), the front fixed mounting of evaporation tank (23) has steam shower nozzle (24).

4. A medium voltage cable according to claim 3, characterized in that: the left ends of the first rotating shaft (4), the second rotating shaft (8) and the refrigerator melting box (20) are respectively provided with a roller (17), and the rollers (17) on the first rotating shaft (4) and the second rotating shaft (8) and the rollers (17) on the left surface of the refrigerator melting box (20) are positioned on the same horizontal line.

5. A medium voltage cable according to claim 3, characterized in that: a restraint spring (25) is connected between the melting refrigerator (20) and the melting refrigerator (20), an elastic gasket (18) is fixedly installed at the bottom of the installation base body (2), and a restraint groove matched with the medium-voltage cable (1) is formed in the middle of the elastic gasket (18).

6. A medium voltage cable according to claim 1, characterized in that: the diameter of the first limiting block (12) is larger than that of the supporting column (11), the return spring (13) is arranged on the outer surface of the supporting column (11), and the return spring (13) is fixedly connected with the driving block (14).

7. A medium voltage cable according to claim 1, characterized in that: the middle part of the driving block (14) is provided with a yielding groove, and the yielding groove formed in the middle part of the driving block (14) is matched with the first limiting block (12).

8. A medium voltage cable according to claim 1, characterized in that: the outer surfaces of the driving wheel (5) and the driven wheel (7) are respectively provided with a limiting groove, and the crawler belt (6) is in transmission connection with the limiting grooves formed in the outer surfaces of the driving wheel (5) and the driven wheel (7).