CN111749293A

CN111749293A - Optical cable landfill route earth's surface maintenance device

Info

Publication number: CN111749293A
Application number: CN202010671327.7A
Authority: CN
Inventors: 陈灿
Original assignee: Dongyang Russell Electronic Technology Co ltd
Current assignee: Dongyang Russell Electronic Technology Co ltd
Priority date: 2020-07-13
Filing date: 2020-07-13
Publication date: 2020-10-09

Abstract

The invention discloses an optical cable landfill route surface maintenance device, which comprises a machine body, wherein a discharge cavity with a downward opening is arranged in the machine body, a pit leveling device is arranged in the discharge cavity and comprises a pressure rod which is arranged on the right end wall of the discharge cavity in a sliding way, a pressure shaft positioned below the machine body is fixed at the lower side of the pressure rod, pressure plates are rotatably connected at the front side and the rear side of the pressure shaft, the invention can excavate the redundant soil above the optical cable line, ensures the average pressure on the optical cable line, is beneficial to protecting the optical cable, and can carry out the water spray dust fall with the earth of digging out, reduce the harm to the environment in the transportation, the earth of storage still guarantees to have abundant earth to backfill the operation meetting the soil depressed place, need not to excavate near sunken earth and can accomplish the operation of backfilling.

Description

Optical cable landfill route earth's surface maintenance device

Technical Field

The invention relates to the technical field of maintenance of buried optical cables, in particular to an earth surface maintenance device for an optical cable burying line.

Background

Fiber optic cables are manufactured to meet optical, mechanical, or environmental performance specifications and utilize one or more optical fibers disposed in a covering jacket as the transmission medium and may be used individually or in groups as telecommunication cable assemblies.

The most adoption landfill of laying of general optical cable is laid, because the optical cable landfill is in the underground, it is bigger to receive the influence factor on ground, if landfill earth too much can lead to the pressure grow that the optical cable received, be unfavorable for the normal work of optical cable, if direct unnecessary earth to ground is cleared up and probably is produced the raise dust polluted environment, simultaneously if landfill earth too little can lead to the optical cable can not obtain normal protection, be unfavorable for the maintenance to the optical cable, if use near the earth of depressed part to backfill then can destroy backfill department all ring edge borders.

Disclosure of Invention

Aiming at the technical defects, the invention provides an optical cable landfill route earth surface maintenance device which can overcome the defects.

The invention relates to an optical cable landfill route earth surface maintenance device, which comprises a machine body, wherein a discharge cavity with a downward opening is arranged in the machine body, a pit leveling device is arranged in the discharge cavity, the pit leveling device comprises a pressure rod arranged on the right end wall of the discharge cavity in a sliding manner, a pressure shaft positioned below the machine body is fixed on the lower side of the pressure rod, pressure plates are rotatably connected on the front side and the rear side of the pressure shaft, a torsion spring is fixedly arranged at the joint of the pressure plate and the pressure shaft, a sliding cavity with a rightward opening is arranged on the lower side of the right end wall of the discharge cavity, a recovery cavity with a leftward opening and positioned above the sliding cavity is arranged on the upper side of the right end wall of the discharge cavity, a driving cavity with a leftward opening and positioned below the recovery cavity is arranged on the upper side of the right end wall of the sliding cavity, a coiling cavity with a rightward opening and a downward opening is arranged on the lower side of the machine body, the rear side of the excavation cavity is provided with a transmission cavity, an excavating device is arranged in the excavation cavity, the left side of the excavation cavity is provided with an accumulation cavity with an opening facing to the right, the upper end wall of the accumulation cavity is internally provided with a lifting cavity with an opening facing to the right lower part and an inner wall inclined towards the left upper part, a carrying device is arranged in the lifting cavity, a vibration cavity with an opening facing to the right is arranged above the left end wall of the lifting cavity, the left end wall of the vibration cavity is internally provided with a stirring cavity with an opening facing to the right and a lower side communicated with the upper side of the discharge cavity, the upper side of the stirring cavity is provided with a motor cavity, a transmission device is arranged in the motor cavity, the right side of the motor cavity is provided with a middle cavity, the right side of the middle cavity is provided with a vibration driving cavity with an opening facing to the right and a lower side, the top in pulley chamber is provided with the gear chamber, the below right side in pulley chamber is provided with and is located promote the eccentric chamber of chamber upper right side, be provided with water jet equipment in the eccentric chamber, be provided with in the right side end wall in eccentric chamber with the communicating compression chamber in eccentric chamber, the top in compression chamber is provided with opening up storage chamber.

Preferably, the transmission device comprises a main motor fixedly arranged in the right end wall of the motor cavity, the main motor is internally connected with a motor shaft of which the left side extends into the motor cavity and the right side passes through the middle cavity and extends into the gear cavity, an output bevel gear is fixed on the right side of the motor shaft, a lifting shaft parallel to the left and right side end walls in the lifting cavity is rotationally arranged on the lower side end wall of the gear cavity, an input bevel gear is fixed on the upper side of the lifting shaft, the left side of the input bevel gear is meshed with the lower side of the output bevel gear, the lower side of the lifting shaft sequentially penetrates through the pulley cavity and the lifting cavity to extend into the accumulation cavity and is rotationally connected with the lower end wall of the accumulation cavity, the rear end wall of the motor cavity is rotatably provided with an output shaft, the rear side of the output shaft extends into the transmission cavity, and the front side of the output shaft is connected with the left side of the motor shaft through a pair of bevel gear pairs.

Preferably, the carrying device comprises a spiral lifting blade fixedly connected with the lifting shaft and having a lower side located in the stacking cavity, wherein the upper side of the stacking cavity is located in the lifting cavity, a right side is arranged in the right end wall of the intermediate cavity for rotating to form an intermediate shaft extending into the vibration driving cavity, the left side of the intermediate shaft is connected with the motor shaft through a pair of straight-tooth cylindrical gear pairs, a cam is fixed on the right side of the intermediate shaft, a vibration block is arranged in the vibration driving cavity in a sliding manner and having a lower side extending to the upper side of the vibration cavity and being in sliding contact with the cam, a vibration barrel arranged in the vibration cavity is fixed on the lower side of the vibration block in a sliding manner, a vibration spring is fixedly connected between the lower end surface of the vibration barrel and the lower end wall of the vibration cavity, and a stirring shaft is arranged in the motor cavity and having, and a stirring knife is fixed on the lower side of the stirring shaft, and the upper side of the stirring shaft is connected with the left side of the motor shaft through a pair of bevel gear pairs.

Preferably, the water spray device comprises a pulley shaft which is rotatably arranged in the upper end wall of the eccentric cavity and extends into the pulley cavity from the upper side, the upper side of the pulley shaft is connected with the lifting shaft through a group of belt pulleys, an eccentric wheel is fixed on the lower side of the pulley shaft, an eccentric rod is fixed at the eccentric position of the lower side of the eccentric wheel, a connecting rod is rotatably arranged on the eccentric rod, the right side of the connecting rod is hinged with the left side of a compression block which is arranged in the compression cavity in a sliding way, a water inlet pipe which is communicated with the storage cavity is arranged in the upper end wall of the compression cavity, a water inlet valve is fixedly arranged in the water inlet pipe, a water outlet pipe communicated with the excavation cavity is arranged in the lower end wall of the compression cavity, a water outlet valve is fixedly arranged in the water outlet pipe, and the lower side of the water outlet pipe is connected with a spray head fixedly arranged in the upper side end wall of the excavation cavity.

Preferably, the excavating device comprises a rotating shaft which is rotatably arranged in the rear end wall of the excavating cavity and the rear side of which extends into the transmission cavity, the rear side of the rotating shaft is connected with the rear side of the output shaft through a group of belt pulleys, a rotating wheel is fixed on the rotating shaft, six excavating blocks which are equally spaced are annularly fixed on the end face of the outer side of the rotating wheel, and the excavating blocks can rotate in the excavating cavity by taking the rotating shaft as the center and can store soil between two adjacent excavating blocks and pour the soil into the accumulation cavity.

Preferably, the pit leveling device comprises a connecting block fixed above the right side of the pressure rod and slidably arranged in the sliding cavity, a pressure spring fixedly arranged in the lower end wall of the sliding cavity is mounted on the lower side of the connecting block, a driving rack capable of sliding along with the connecting block is fixed on the right side of the connecting block, a driving shaft is rotatably arranged on the front end wall and the rear end wall of the driving cavity, a driving gear meshed with the right side tooth surface of the driving rack is fixedly connected to the driving shaft, a driving bevel gear fixedly connected with the driving shaft is arranged on the rear side of the driving gear, a winding bevel gear is meshed above the driving bevel gear, a winding shaft rotatably arranged in the upper end wall of the driving cavity and extending into the winding cavity from the upper side is fixed on the upper side of the winding bevel gear, and a winding wheel is fixed on the upper side of the winding shaft, retrieve the intracavity and slide and be provided with the sliding block, the right side of sliding block install fixed set up in retrieve the recovery spring in the chamber right side wall, the left side of sliding block establish to have with retrieve chamber sliding connection and left side can with discharge chamber left end wall in close contact with makes the stirring chamber with the spaced baffle in discharge chamber, be provided with the chamber that resets that the opening is right in the baffle, reset the chamber with the left side sliding connection of sliding block, the left side of sliding block install fixed set up in reset spring in the chamber left end wall resets, the winding is installed on the reel extend to reset the intracavity and with the haulage rope in the chamber left end wall fixed connection resets.

The beneficial effects are that: the invention can excavate redundant soil above the optical cable line, ensures that the pressure on the optical cable line is even, is beneficial to protecting the optical cable, can spray water to reduce dust, reduces the damage to the environment in the transferring process, ensures that the stored soil has sufficient soil to carry out backfilling operation when meeting a pit of the soil, can complete backfilling operation without excavating the soil near the pit, reduces the damage to the ground above the optical cable, and can backfill the pit of the soil above the optical cable line by using the soil, thereby ensuring that the thickness of the soil above the optical cable is not too small and reducing the accidental damage of the optical cable line.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of an optical cable landfill route surface maintenance device of the present invention;

FIG. 2 is a sectional view of the structure taken along the line A-A in FIG. 1;

FIG. 3 is a sectional view of the structure taken along the line B-B in FIG. 1;

fig. 4 is a structural sectional view in the direction C-C in fig. 2.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations and/or steps that are mutually exclusive.

The invention will now be described in detail with reference to fig. 1-4, for convenience of description, the following orientations will now be defined: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

The earth surface maintenance device for the optical cable landfill route comprises a machine body 10, wherein a discharge cavity 55 with a downward opening is arranged in the machine body 10, a pit leveling device is arranged in the discharge cavity 55 and comprises a pressure rod 53 arranged on the right end wall of the discharge cavity 55 in a sliding manner, a pressure shaft 54 positioned below the machine body 10 is fixed on the lower side of the pressure rod 53, pressure plates 51 are rotatably connected on the front side and the rear side of the pressure shaft 54, a torsion spring is fixedly arranged at the joint of the pressure plates 51 and the pressure shaft 54, a sliding cavity 50 with a rightward opening is arranged on the lower side of the right end wall of the discharge cavity 55, a recovery cavity 60 with a leftward opening and positioned above the sliding cavity 50 is arranged on the upper side of the right end wall of the discharge cavity 55, a driving cavity 56 with a leftward opening and positioned above the recovery cavity 60 is arranged on the upper side of the right end wall of the sliding cavity 50, a coiling cavity 77 with a leftward opening and positioned below the recovery cavity 60 is arranged, the right side below of organism 10 is provided with the opening towards the right and opening excavation chamber 42 down, the rear side of excavation chamber 42 is provided with transmission chamber 20, it is provided with the device of digging to be provided with in the excavation chamber 42, the left side of excavation chamber 42 is provided with the opening towards the right and piles up the chamber 49, it is provided with opening towards right below and inner wall left upper slope's promotion chamber 12 to pile up in the upper end wall of chamber 49, it is provided with handling device to promote intracavity 12, it is provided with opening towards right vibrations chamber 69 to promote intracavity 12 left side end wall top, it is provided with opening towards right and downside and discharge chamber 55 upside intercommunication stirring chamber 66 to be provided with in the left side end wall of vibrations chamber 69, the top of stirring chamber 66 is provided with motor chamber 13, be provided with transmission in the motor chamber 13, the right side of motor chamber 13 is provided with middle chamber 19, the right side of middle chamber 19 is provided with and is located in the vibrations chamber 69 upper end wall and opening towards down vibrations drive, the top that promotes chamber 12 is provided with and is located vibrations driving chamber 71 right side pulley chamber 27, the top in pulley chamber 27 is provided with gear chamber 25, the below right side in pulley chamber 27 is provided with and is located promote the eccentric chamber 32 of chamber 12 upper right side, be provided with water jet equipment in the eccentric chamber 32, be provided with in the right side end wall in eccentric chamber 32 with the communicating compression chamber 37 in eccentric chamber 32, the top in compression chamber 37 is provided with storage chamber 34 that the opening is up.

Advantageously, the transmission device comprises a main motor 17 fixedly arranged in the right end wall of the motor cavity 13, a motor shaft 18 with the left side extending into the motor cavity 13 and the right side extending into the gear cavity 25 through the middle cavity 19 is connected to the inside of the main motor 17 in a power mode, an output bevel gear 23 is fixed to the right side of the motor shaft 18, a lifting shaft 46 parallel to the left and right side end walls in the lifting cavity 12 is rotatably arranged in the lower end wall of the gear cavity 25, an input bevel gear 24 is fixed to the upper side of the lifting shaft 46, the left side of the input bevel gear 24 is meshed with the lower side of the output bevel gear 23, the lower side of the lifting shaft 46 sequentially extends into the accumulation cavity 49 through the pulley cavity 27 and the lifting cavity 12 and is rotatably connected with the lower end wall of the accumulation cavity 49, an output shaft 14 extending into the transmission cavity 20 at the rear side is rotatably arranged in the rear end wall of the motor cavity 13, the front side of the output shaft 14 is connected to the left side of the motor shaft 18 via a pair of bevel gear pairs.

Beneficially, the carrying device includes a spiral lifting blade 47 fixedly connected to the lifting shaft 46 and having a lower side located in the stacking cavity 49, wherein the upper side is located in the lifting cavity 12, a right end wall of the intermediate cavity 19 is provided with a right side for rotation and extends to an intermediate shaft 72 in the vibration driving cavity 71, the left side of the intermediate shaft 72 is connected to the motor shaft 18 through a pair of straight-tooth cylindrical gear pairs, the right side of the intermediate shaft 72 is fixed with a cam 21, the lower side of the cam 21 is provided with a vibration block 70 slidably disposed in the vibration driving cavity 71 and having a lower side extending to the upper side in the vibration cavity 69 and slidably contacting with the cam 21, the lower side of the vibration block 70 is fixed with a vibration barrel 68 slidably disposed in the vibration cavity 69, and a vibration spring 65 is fixedly connected between the lower end wall of the vibration barrel 68 and the lower end wall of the vibration cavity 69, the lower endwall internal rotation of motor chamber 13 is provided with the downside and extends to (mixing) shaft 11 in the stirring chamber 66, the downside of (mixing) shaft 11 is fixed with stirring sword 67, the upside of (mixing) shaft 11 with the left side of motor shaft 18 is through a pair of bevel gear pair connection, and the device can be transported and save the earth of digging out, guarantees to have abundant earth to backfill the operation meetting the soil depressed part, need not to excavate near sunken earth and can accomplish the backfill operation, reduces the destruction to cable top ground.

Advantageously, the water spraying device comprises a pulley shaft 31 rotatably disposed in an upper end wall of the eccentric cavity 32 and having an upper side extending into the pulley cavity 27, the upper side of the pulley shaft 31 is connected with the lifting shaft 46 through a set of pulleys, an eccentric wheel 29 is fixed to a lower side of the pulley shaft 31, an eccentric rod 28 is fixed to a lower side eccentric position of the eccentric wheel 29, a connecting rod 33 is rotatably disposed on the eccentric rod 28, a right side of the connecting rod 33 is hinged to a left side of a compression block 38 slidably disposed in the compression cavity 37, a water inlet pipe 36 communicated with the storage cavity 34 is installed in an upper end wall of the compression cavity 37, a water inlet valve 35 is fixedly installed in the water inlet pipe 36, a water outlet pipe 39 communicated with the excavation cavity 42 is installed in a lower end wall of the compression cavity 37, a water outlet valve 40 is fixedly installed in the water outlet pipe 39, a lower side of the water outlet pipe 39 is connected with a spray head 41 fixedly disposed in an upper end, the device can guarantee that earth can not produce the raise dust in the transportation, is favorable to protecting the all ring edge borders.

Advantageously, the excavating device comprises a rotating shaft 45 rotatably arranged in the rear end wall of the excavation cavity 42 and extending from the rear side into the transmission cavity 20, the rear side of the rotating shaft 45 is connected with the rear side of the output shaft 14 through a set of belt pulleys, a rotating wheel 44 is fixed on the rotating shaft 45, six excavating blocks 43 equally spaced are annularly fixed on the outer end face of the rotating wheel 44, the excavating blocks 43 can rotate in the excavation cavity 42 by taking the rotating shaft 45 as the center, soil can be stored between two adjacent excavating blocks 43 and poured into the accumulation cavity 49, and the device can excavate the excess soil above the optical cable line, ensure the pressure on the optical cable line is even, and is beneficial to protecting the optical cable.

Advantageously, the pit leveling device comprises a connecting block 58 fixed above the right side of the pressure rod 53 and slidably arranged in the sliding chamber 50, a pressure spring 52 fixedly arranged in the lower end wall of the sliding chamber 50 is mounted at the lower side of the connecting block 58, a driving rack 57 capable of sliding along the connecting block 58 is fixed at the right side of the connecting block 58, a driving shaft 73 is rotatably arranged in the front end wall and the rear end wall of the driving chamber 56, a driving gear 74 engaged with the right side tooth surface of the driving rack 57 is fixedly connected to the driving shaft 73, a driving bevel gear 75 fixedly connected with the driving shaft 73 is arranged at the rear side of the driving gear 74, a winding bevel gear 76 is engaged above the driving bevel gear 75, and a winding shaft 15 rotatably arranged in the upper end wall of the driving chamber 56 and extending to the winding chamber 77 at the upper side is fixed at the upper side of the winding bevel gear 76, the upper side of the winding roll 15 is fixed with a winding roll 16, a sliding block 64 is arranged in the recovery cavity 60 in a sliding manner, a recovery spring 59 fixedly arranged in the right end wall of the recovery cavity 60 is installed on the right side of the sliding block 64, the left side of the sliding block 64 is provided with a reset cavity 61 with a right opening facing to the right, the left side of the reset cavity 61 is in close contact with the left end wall of the discharge cavity 55, so that the stirring cavity 66 is separated from the discharge cavity 55, a reset spring 62 fixedly arranged in the left end wall of the reset cavity 61 is installed on the left side of the sliding block 64, a traction rope 48 which extends into the reset cavity 61 and is fixedly connected with the left end wall of the reset cavity 61 is wound on the winding roll 16, and the device can backfill soil at a pit above the optical cable line by using the device, the thickness of soil above the optical cable is not too small, and accidental damage to the optical cable line is reduced.

In the initial state, the elastic force of the pressure spring 52 is greater than the sum of the elastic forces of the recovery cavity 60 and the return spring 62, the pressure spring 52 is in the stretched state, the lower bottom surface of the pressure plate 51 is parallel to the ground, the ground limits the downward movement of the pressure plate 51, the torsion spring is compressed, the left side of the baffle 63 is in close contact with the left end wall of the discharge cavity 55, a proper amount of clean water is stored in the storage cavity 34, and the water inlet valve 35 and the water outlet valve 40 are both in the closed state.

When the machine body 10 starts to work, the machine body 10 gradually moves towards the right along the optical cable laying route, when a small soil pile is encountered, the main motor 17 is started, so as to drive the motor shaft 18 to rotate, so as to drive the output shaft 14 to rotate through the pair of bevel gear pairs, so that the output shaft 14 drives the rotating shaft 45 to rotate through the set of belt pulleys, so as to drive the rotating wheel 44 to rotate in the anticlockwise direction, so as to drive the excavating block 43 to rotate in the anticlockwise direction, so as to gradually scoop up soil on the small soil pile and store the soil between two adjacent excavating blocks 43, but when the soil moves to the right opening of the piling cavity 49, the soil enters the piling cavity 49 due to the action of gravity, and the motor shaft 18 drives the input bevel gear 24 to rotate through the output bevel gear 23, so as to drive the lifting shaft 46 to rotate, so as to drive the pulley shaft 31 to rotate through the set of belt pulleys, so that the eccentric rod 28 drives the compression block 38 to slide back and forth left and right through the connecting rod 33, when the compression block 38 slides left, the water inlet valve 35 is opened, the clean water in the storage chamber 34 enters the compression chamber 37 through the water inlet pipe 36, when the compression block 38 slides right, the water outlet valve 40 is opened, the clean water in the compression chamber 37 enters the spray head 41 through the water outlet pipe 39 and is sprayed out to the surface of the scooped soil through the spray head 41, so that the soil is in a wet state, meanwhile, the lifting shaft 46 drives the spiral lifting blade 47 to rotate, so that the soil in the accumulation chamber 49 is gradually lifted upwards, when the clean water is lifted to the right opening of the vibration chamber 69, the clean water enters the vibration barrel 68 due to the gravity, meanwhile, the motor shaft 18 drives the intermediate shaft 72 to rotate through a pair of straight-tooth cylindrical gears, so as to drive the cam 21 to rotate and further drive the vibration block 70 to slide downwards, the oscillating spring 65 is compressed, then the cam 21 continues to rotate, so that the oscillating block 70 and the oscillating barrel 68 are reset upwards under the action of the oscillating spring 65, reciprocating is carried out, the movement of soil to the left side is accelerated, meanwhile, the motor shaft 18 drives the stirring shaft 11 to rotate through a pair of bevel gear pairs, further the stirring knife 67 is driven to rotate, further, the caked soil is broken and separated, the discharge cavity 55 is prevented from being clamped during subsequent backfilling operation, when a small soil pit is met, the pressure plate 51 moves to the upper part of the pit, so that the limitation of the pressure plate 51 on the ground is relieved, the pressure spring 52 pulls the connecting block 58 to move downwards, the pressure plate 51 moves downwards through the pressure rod 53, meanwhile, the pressure plate 51 is changed into a state of low left and high right under the action of the torsion spring and is contacted with the pit surface of the pit, and meanwhile, the connecting block 58 drives the driving rack 57 to move downwards, so as, thereby driving the driving bevel gear 75 to rotate through the driving shaft 73, thereby driving the winding bevel gear 76 to rotate, thereby driving the winding wheel 16 to rotate through the winding shaft 15, thereby gradually winding the traction rope 48 around the winding wheel 16, further moving the baffle 63 and the sliding block 64 to the right side, compressing the recovery spring 59 and the return spring 62, thereby gradually communicating the agitation chamber 66 with the discharge chamber 55, thereby gradually dropping the soil in the agitation chamber 66 downward, falling on the left side of the upper surface of the pressure plate 51 through the discharge chamber 55, further entering the depression, thereby completing the soil backfilling of the depression, when the body 10 moves out of the depression, the ground again restricts the pressure plate 51 to be parallel with the ground, and moves the pressure plate 51 upward, thereby returning the connection block 58 upward through the pressure rod 53, thereby causing the pressure spring 52 to be stretched, thereby gradually unwinding and releasing the traction rope 48 through the winding wheel 16, the shutter 63 and the slide block 64 are returned to the left side by the recovery spring 59 and the return spring 62, and the left side of the shutter 63 is brought into close contact with the left end surface of the discharge chamber 55, thereby reciprocating.

The above description is only an embodiment of the invention, but the scope of the invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the invention. Therefore, the protection scope of the invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides an optical cable landfill route earth's surface curing means, includes the organism, its characterized in that: the machine body is internally provided with a discharge cavity with a downward opening, the discharge cavity is internally provided with a pit leveling device, the pit leveling device comprises a pressure rod arranged on the right end wall of the discharge cavity in a sliding manner, the lower side of the pressure rod is fixed with a pressure shaft positioned below the machine body, the front side and the rear side of the pressure shaft are rotatably connected with pressure plates, a torsional spring is fixedly arranged at the joint of the pressure plates and the pressure shaft, the lower side of the right end wall of the discharge cavity is provided with a sliding cavity with an opening facing right, the upper side of the right end wall of the discharge cavity is provided with a recovery cavity positioned above the sliding cavity and with an opening facing left, the upper side of the right end wall of the sliding cavity is provided with a driving cavity with an opening facing left, the upper side of the driving cavity is provided with a winding cavity positioned below the recovery cavity, the lower side of the right side of the machine body is provided with an excavation cavity with an, the excavator is arranged in the excavation cavity, an accumulation cavity with an opening facing right is arranged on the left side of the excavation cavity, a lifting cavity with an opening facing right is arranged in the upper end wall of the accumulation cavity, the inner wall of the accumulation cavity inclines towards left upper side, a carrying device is arranged in the lifting cavity, a vibration cavity with an opening facing right is arranged above the left end wall of the lifting cavity, a stirring cavity with an opening facing right and a lower side communicated with the upper side of the discharge cavity is arranged in the left end wall of the vibration cavity, a motor cavity is arranged above the stirring cavity, a transmission device is arranged in the motor cavity, a middle cavity is arranged on the right side of the motor cavity, a vibration driving cavity with a downward opening is arranged on the right side of the middle cavity, a pulley cavity on the right side of the vibration driving cavity is arranged above the lifting cavity, and a gear cavity is arranged above the pulley cavity, the belt wheel cavity is characterized in that an eccentric cavity located on the upper right side of the lifting cavity is arranged on the right side of the lower portion of the belt wheel cavity, a water spraying device is arranged in the eccentric cavity, a compression cavity communicated with the eccentric cavity is arranged in the end wall of the right side of the eccentric cavity, and a storage cavity with an upward opening is arranged above the compression cavity.

2. The earth surface maintenance device for the optical cable landfill route according to claim 1, wherein: the transmission device comprises a main motor fixedly arranged in the right end wall of the motor cavity, the main motor is internally and dynamically connected with a motor shaft of which the left side extends into the motor cavity and the right side passes through the middle cavity and extends into the gear cavity, an output bevel gear is fixed on the right side of the motor shaft, a lifting shaft parallel to the left and right side end walls in the lifting cavity is rotationally arranged on the lower side end wall of the gear cavity, an input bevel gear is fixed on the upper side of the lifting shaft, the left side of the input bevel gear is meshed with the lower side of the output bevel gear, the lower side of the lifting shaft sequentially penetrates through the pulley cavity and the lifting cavity to extend into the accumulation cavity and is rotationally connected with the lower end wall of the accumulation cavity, the rear end wall of the motor cavity is rotatably provided with an output shaft, the rear side of the output shaft extends into the transmission cavity, and the front side of the output shaft is connected with the left side of the motor shaft through a pair of bevel gear pairs.

3. The earth surface maintenance device for the optical cable landfill route according to claim 1, wherein: the carrying device comprises a spiral lifting blade fixedly connected with the lifting shaft, the lower side of the spiral lifting blade is positioned in the stacking cavity, the upper side of the stacking cavity is positioned in the lifting cavity, the right end wall of the middle cavity is rotatably provided with a middle shaft extending into the vibration driving cavity from the right side, the left side of the middle shaft is connected with the motor shaft through a pair of straight-tooth cylindrical gear pairs, the right side of the middle shaft is fixedly provided with a cam, the lower side of the cam is provided with a vibration block which is slidably arranged in the vibration driving cavity and the lower side of which extends to the upper side in the vibration driving cavity and is in sliding contact with the cam, the lower side of the vibration block is fixedly provided with a vibration barrel slidably arranged in the vibration cavity, a vibration spring is fixedly connected between the lower end surface of the vibration barrel and the lower side end wall of the vibration cavity, and a stirring knife is fixed on the lower side of the stirring shaft, and the upper side of the stirring shaft is connected with the left side of the motor shaft through a pair of bevel gear pairs.

4. The earth surface maintenance device for the optical cable landfill route according to claim 1, wherein: the water spraying device comprises a belt wheel shaft which is rotatably arranged in the upper end wall of the eccentric cavity and the upside of which extends to the belt wheel cavity, the upside of the belt wheel shaft is connected with the lifting shaft through a group of belt wheels, an eccentric wheel is fixed on the downside of the belt wheel shaft, an eccentric rod is fixed at the eccentric position of the downside of the eccentric wheel, a connecting rod is arranged on the eccentric rod in a rotating mode, the right side of the connecting rod is hinged to the left side of a compression block in the compression cavity in a sliding mode, a water inlet pipe communicated with the storage cavity is arranged in the upper end wall of the compression cavity, a water inlet valve is fixedly arranged in the water inlet pipe, a water outlet pipe communicated with the excavation cavity is arranged in the lower end wall of the compression cavity, a water outlet valve is fixedly arranged in the water outlet pipe, and a spray head fixedly arranged.

5. The earth surface maintenance device for the optical cable landfill route according to claim 1, wherein: the excavating device comprises a rotating shaft, wherein the rear side of the rotating shaft is connected with the rear side of an output shaft through a group of belt pulleys, a rotating wheel is fixed on the rotating shaft, six excavating blocks which are equally spaced are annularly fixed on the outer end face of the rotating wheel, and the excavating blocks can be used for excavating the cavity by taking the rotating shaft as the center to rotate, storing soil between the excavating blocks and pouring the soil into the stacking cavity.

6. The earth surface maintenance device for the optical cable landfill route according to claim 1, wherein: the pit leveling device comprises a connecting block which is fixed above the right side of the pressure rod and is arranged in the sliding cavity in a sliding mode, a pressure spring which is fixedly arranged in the lower end wall of the sliding cavity is installed on the lower side of the connecting block, a driving rack which can slide along with the connecting block is fixed on the right side of the connecting block, a driving shaft is arranged in the front end wall and the rear end wall of the driving cavity in a rotating mode, a driving gear which is meshed with the right side tooth surface of the driving rack is fixedly connected to the driving shaft, a driving bevel gear which is fixedly connected with the driving shaft is arranged on the rear side of the driving gear, a winding bevel gear is meshed above the driving bevel gear, a winding shaft which is rotatably arranged in the upper end wall of the driving cavity and extends into the winding cavity from the upper side of the winding bevel gear is fixed on the upper, retrieve the intracavity and slide and be provided with the sliding block, the right side of sliding block install fixed set up in retrieve the recovery spring in the chamber right side wall, the left side of sliding block establish to have with retrieve chamber sliding connection and left side can with discharge chamber left end wall in close contact with makes the stirring chamber with the spaced baffle in discharge chamber, be provided with the chamber that resets that the opening is right in the baffle, reset the chamber with the left side sliding connection of sliding block, the left side of sliding block install fixed set up in reset spring in the chamber left end wall resets, the winding is installed on the reel extend to reset the intracavity and with the haulage rope in the chamber left end wall fixed connection resets.