CN111926871B

CN111926871B - Multifunctional electric power engineering vehicle

Info

Publication number: CN111926871B
Application number: CN202010983493.0A
Authority: CN
Inventors: 王维良
Original assignee: Shandong Tongguang Electronics Co ltd
Current assignee: Zibo Tongguang Electronics Co ltd
Priority date: 2020-09-18
Filing date: 2020-09-18
Publication date: 2022-02-18
Anticipated expiration: 2040-09-18
Also published as: CN111926871A

Abstract

The invention belongs to the technical field of electric power engineering equipment, and particularly relates to a multifunctional electric power engineering vehicle which is characterized in that: the device comprises a main vehicle body, a traveling frame and a suction filling mechanism, wherein the main vehicle body is connected with the traveling frame through a flexible traction device, and the suction filling mechanism is arranged on the upper part of a top plate through a suction filling driving mechanism; the material sucking and filling mechanism is connected with the material conveying pump and the material sucking pipe; the walking frame comprises a top plate, four walking support legs are arranged on the lower portion of the top plate, and electric walking wheels are respectively arranged on the four walking support legs. The invention can realize the advancing type dredging operation, is suitable for the pipeline arrangement operation, realizes the synchronous or step-by-step implementation of a plurality of functions of trenching, pipe arrangement, backfilling, flattening and the like, has smaller engineering influence range and quick construction, and saves time and labor.

Description

Multifunctional electric power engineering vehicle

Technical Field

The invention belongs to the technical field of electric power engineering equipment, and particularly relates to a multifunctional electric power engineering vehicle.

Background

The electric power engineering involves many operations, such as traveling dredging, digging, pipe arrangement, first-aid repair and other engineering projects. At present, no special equipment for electric power engineering has the comprehensive operation capacity.

In the prior art, a power pipeline is generally buried underground and used for laying and arranging a power line or a communication line. The laying of pipelines is a time-consuming and labor-consuming project, the trenching operation is generally carried out by manpower or a small excavator, and the pipelines can be laid after the full-line construction of the trenching operation is finished. In the prior art, the construction is mostly dependent on manual work, long-line multipoint operation excavation operation is needed for accelerating the project progress, the project scale is large, traffic or local area closed construction within a certain time can be caused, and normal work and living trip of surrounding units are influenced.

In addition, because the change of the natural environment is uncontrollable, the power pipeline or the ditch has accumulated water in the long-time use process, and how to utilize the power engineering equipment to drain water and desilting is also a technical problem which needs to be solved urgently.

In view of the above, the multifunctional electric engineering vehicle is provided, can realize the advancing type dredging operation, is suitable for the pipeline arrangement operation, enables the steps of ditching, pipe arrangement, backfilling, flattening and the like to be synchronously carried out, has a small engineering influence range, is quick in construction, and is time-saving and labor-saving.

Disclosure of Invention

The invention aims to solve the defects in the prior art, and provides a multifunctional electric engineering vehicle which can realize advancing type dredging operation, is suitable for pipeline arrangement operation, can synchronously carry out the steps of trenching, pipe arrangement, backfilling, flattening and the like, has a small engineering influence range, is quick in construction, and is time-saving and labor-saving.

In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a multi-functional electric power machineshop car which characterized in that: the device comprises a main vehicle body, a traveling frame and a suction filling mechanism, wherein the main vehicle body is connected with the traveling frame through a flexible traction device, and the suction filling mechanism is arranged on the upper part of a top plate through a suction filling driving mechanism; the material sucking and filling mechanism is connected with the material conveying pump and the material sucking pipe; the walking frame comprises a top plate, four walking support legs are arranged on the lower portion of the top plate, and electric walking wheels are respectively arranged on the four walking support legs.

Preferably, the suction filling mechanism comprises a storage box, a feed hole is formed in an end cover at the feed end of the storage box, and the feed hole is communicated with the suction pipe; the upper edge of an end cover at the discharge end of the storage box is arranged at the upper edge of the end part of the storage box through a hinged hinge; end surface electromagnets are correspondingly arranged on the end surface of the discharging end and the end cover of the discharging end; when the end surface electromagnet is in a power-on state, the end cover of the discharge end can be fixedly adsorbed on the end surface of the discharge end, and when the end surface electromagnet is in a power-off state, the end cover of the discharge end can rotate around a hinge shaft hinged with a hinge; the discharge end of the storage box is fixed on the top plate through a hinged support; the discharge end of the storage box is connected with the upper end of a discharge guide pipe through a flexible guide hose, the lower end of the discharge guide pipe is fixed at the rear side of the main vehicle body, the outlet at the lower end of the discharge guide pipe faces the ground, and a discharge valve is arranged at the outlet; at least one material shifting rotating wheel is arranged in the discharging guide pipe, the middle shaft of the material shifting rotating wheel is connected with a material shifting motor, and a plurality of material shifting plates are radially fixed on the middle shaft of the material shifting rotating wheel; the material poking motor can drive the material poking rotating wheel to rotate, and then the materials in the discharging guide pipe are poked out towards the outlet in a directional and quantitative mode.

Preferably, the suction filling driving mechanism comprises a rotary ejector rod, a suction filling driving rack and a suction filling driving motor, two ends of the suction filling driving rack are respectively inserted into a front guide ring and a rear guide ring, the suction filling driving motor, the front guide ring and the rear guide ring are all arranged at the top of the top plate, a suction filling driving gear is arranged on a motor shaft of the suction filling driving motor, and the suction filling driving gear and the suction filling driving rack are meshed with each other; the upper end of the rotary ejector rod is hinged and fixed at the bottom of the feeding end of the material storage box, and the lower end of the rotary ejector rod is hinged to the middle of the suction filling driving rack; when the suction filling driving motor rotates forwards, the suction filling driving motor can be meshed to drive the suction filling driving rack to move forwards, and then the rotary ejector rod is erected to drive the feeding end of the storage box to lift upwards around the hinged support; when the suction filling driving motor rotates reversely, the suction filling driving rack can be meshed to drive the suction filling driving rack to rotate reversely, and then the rotary ejector rod is transversely arranged to drive the feeding end of the storage box to move downwards for resetting.

Preferably, the device also comprises a flattening mechanism, wherein the flattening mechanism is arranged on the main vehicle body;

the front end of the main vehicle body is provided with an advancing traction wheel, the rear end of the main vehicle body is provided with a flattening wheel mounting frame, the flattening mechanism comprises a flattening wheel, a flattening wheel through hole is formed in the lower portion of the flattening wheel mounting frame, a flattening wheel is arranged in the flattening wheel through hole, and two ends of a central shaft of the flattening wheel are respectively mounted in the middle of the front frame rod and the rear frame rod through bearing seats; a flattening mounting plate is arranged at the upper part of the flattening wheel mounting frame, a left front flattening cylinder and a right front flattening cylinder are respectively arranged at the left and right parts of the front side of the flattening mounting plate, and a left rear flattening cylinder and a right rear flattening cylinder are respectively arranged at the left and right parts of the rear side of the flattening mounting plate; the telescopic shafts of the left front flattening cylinder and the right front flattening cylinder are respectively connected with the upper parts of the left side and the right side of the front frame rod through a left front flattening spring and a right front flattening spring, and the telescopic shafts of the left rear flattening cylinder and the right rear flattening cylinder are respectively connected with the upper parts of the left side and the right side of the rear frame rod through a left rear flattening spring and a right rear flattening spring;

the upper end of a mud scraper is hinged to the flattening wheel mounting frame on the rear side of the flattening wheel through hole, the lower end of the mud scraper is tangent to the rear wheel face of the flattening wheel, the rear side face of the mud scraper is hinged to the front end of a mud scraper abutting against a spring, and the rear end of the mud scraper abutting against the spring is hinged and fixed to the flattening wheel mounting frame on the rear side of the flattening wheel through hole.

Preferably, the pipe distribution device further comprises a pipe distribution digging mechanism; the suction filling mechanism is connected with the excavating and pipe distributing mechanism through a material conveying pump and a suction pipe, and can collect soil excavated by the excavating and pipe distributing mechanism and reuse the soil for pipe burying operation; the excavating pipe distributing mechanism is arranged at the lower part of the walking frame through a lifting mechanism;

a lifting mechanism is arranged between the four walking legs and comprises a lifting frame, lifting sleeves are respectively arranged at four corners of the lifting frame, and each lifting sleeve is respectively sleeved on the four walking legs; the excavating pipe distributing mechanism is arranged on the lifting frame;

a lifting driving platform is fixed on the lifting sleeve, a lifting driving motor and a transmission bracket are fixed on the lifting driving platform, a driving gear is arranged on a motor shaft of the lifting driving motor, a driving transmission gear is arranged on the transmission bracket, a lifting driving rack is arranged on the outer side wall of the walking support leg, and the driving gear is meshed with the lifting driving rack through the driving transmission gear; when the lifting driving motor drives the driving gear to rotate forwards, the lifting driving gear can be meshed with the lifting driving rack through the driving transmission gear, so that the lifting frame moves upwards; when the lifting driving motor drives the driving gear to rotate reversely, the lifting driving rack can be engaged by the driving transmission gear, so that the lifting frame moves downwards;

at least one power cylinder that pushes down is installed to the lower bottom surface at the roof, fixes the sleeve that pushes down on lifting frame, sets up down the pressure spring in pushing down the sleeve, it is uncovered to push down telescopic upper end, and the telescopic shaft that pushes down power cylinder from top to bottom inserts in the sleeve that pushes down and connects down the pressure spring.

Preferably, the excavating and pipe distributing mechanism comprises a fixed core shell, a front digging vertical plate and a rear digging vertical plate, the fixed core shell comprises an upper shell wall, a front shell wall and a rear shell wall, and the upper shell wall is fixed on the lifting frame through a mounting column; the front shell wall comprises an upper front shell wall and a lower front shell wall, the rear shell wall comprises an upper rear shell wall and a lower rear shell wall, and the upper front shell wall and the upper rear shell wall are vertically arranged on the front side and the rear side of the upper shell wall respectively; the lower front shell wall and the lower rear shell wall are respectively arranged at the lower ends of the upper front shell wall and the upper rear shell wall, and the lower ends of the lower front shell wall and the lower rear shell wall are close to each other; an upper core shell mounting space is clamped between the upper front shell wall and the upper rear shell wall, and a lower core shell mounting space is clamped between the lower front shell wall and the lower rear shell wall;

the front digging vertical plate and the rear digging vertical plate are both in folded plate shapes; the front digging vertical plate and the rear digging vertical plate are respectively arranged on the front shell wall and the rear shell wall through a front digging swing mechanism and a rear digging swing mechanism; a front excavator and a rear excavator are respectively arranged on the front excavator vertical plate and the rear excavator vertical plate; and electric drill mounting bars are arranged at the lower ends of the lower front shell wall and the lower rear shell wall, and a plurality of earth-digging electric drills are arranged on the electric drill mounting bars.

Preferably, the front digging swing mechanism comprises a front digging driving motor, a front digging driving box, a front swing arm driving gear, a front swing arm rack plate and a front swing arm, the front digging driving motor is mounted on the inner side of the upper front shell wall, a motor shaft of the front digging driving motor penetrates through the upper front shell wall and then is mounted with the front swing arm driving gear, and the front digging driving box is mounted on the outer side of the upper front shell wall; the front swing arm driving gear and the front swing arm rack plate are both arranged in the front digging driving box, and the front swing arm driving gear is meshed with the upper rack surface of the front swing arm rack plate; the lower part of the front digging driving box is provided with a swing strip hole, and the upper end of the front swing arm passes through the swing strip hole and then is fixed at the lower part of a front swing arm rack plate; the lower end of the front swing arm is fixed with the front digging vertical plate; the front swing arm comprises a front upper swing arm and a front lower swing arm, the front upper swing arm and the front lower swing arm are connected together through a front swing arm connecting cylinder, the upper end and the lower end of the front swing arm connecting cylinder are respectively provided with an insertion hole, the front upper swing arm and the front lower swing arm are respectively inserted into the front swing arm connecting cylinder from the insertion holes at the upper end and the lower end, and a front swing arm spring is connected between the front upper swing arm and the front lower swing arm in the front swing arm connecting cylinder;

the front digging driving motor also comprises a front digging guiding sliding chute and a front digging guiding sliding block, the front digging guiding sliding chute is arranged on the front digging vertical plate, the front digging guiding sliding block is arranged on the upper front shell wall, and the front digging guiding sliding block is inserted into the front digging guiding sliding chute;

the front digging driving motor drives the front swing arm driving gear to rotate in the forward and reverse directions, can be meshed with the front swing arm rack plate to drive the front swing arm rack plate to perform left-right reciprocating translation, then drives the front swing arm and the front digging vertical plate to perform reciprocating movement, and enables the front digging device to dig ground soil in a reciprocating mode;

the rear digging swing mechanism comprises a rear digging driving motor, a rear digging driving box, a rear swinging arm driving gear, a rear swinging arm rack plate and a rear swinging arm, the rear digging driving motor is installed on the inner side of the upper rear shell wall, a motor shaft of the rear digging driving motor penetrates through the upper rear shell wall and then is installed with the rear swinging arm driving gear, and the rear digging driving box is installed on the outer side of the upper rear shell wall; the rear swing arm driving gear and the rear swing arm rack plate are both arranged in the rear digging driving box, and the upper rack surfaces of the rear swing arm driving gear and the rear swing arm rack plate are meshed with each other; a swinging strip hole is formed in the lower portion of the rear digging driving box, and the upper end of the rear swinging arm penetrates through the swinging strip hole and then is fixed to the lower portion of a rack plate of the rear swinging arm; the lower end of the rear swing arm is fixed with the rear digging vertical plate; the rear swing arm comprises an upper rear swing arm and a lower rear swing arm, the upper rear swing arm and the lower rear swing arm are connected together through a rear swing arm connecting cylinder, the upper end and the lower end of the rear swing arm connecting cylinder are respectively provided with an insertion hole, the upper rear swing arm and the lower rear swing arm are respectively inserted into the rear swing arm connecting cylinder from the insertion holes at the upper end and the lower end, and a rear swing arm spring is connected and arranged between the upper rear swing arm and the lower rear swing arm in the rear swing arm connecting cylinder;

the rear digging driving motor also comprises a rear digging guiding sliding chute and a rear digging guiding sliding block, the rear digging guiding sliding chute is arranged on the rear digging vertical plate, the rear digging guiding sliding block is arranged on the upper rear shell wall, and the rear digging guiding sliding block is inserted into the rear digging guiding sliding chute;

the rear digging driving motor drives the rear swing arm driving gear to rotate in the forward and reverse directions, can be meshed with the rack plate of the rear swing arm to drive the rack plate of the rear swing arm to move in a left-right reciprocating mode, then drives the rear swing arm and the rear digging vertical plate to move in a reciprocating mode, and enables the rear digging device to dig ground soil in a reciprocating mode.

Preferably, the front excavator comprises a front excavator mounting rod, the front excavator mounting rod is horizontally mounted on the outer side surface of the lower part of the front excavator vertical plate, at least two groups of front excavator shovel groups are mounted on the front excavator mounting rod, each group of front excavator groups comprises a plurality of pairs of front left shovel blades and front right shovel blades which are oppositely arranged in a "; each group of front digging shovel groups is arranged along the axial direction of the front digging mounting rod, and an included angle is reserved between every two adjacent front digging shovel groups; a left front rake and a right front rake are respectively arranged at the left end and the right end of the front digging vertical plate; when the current excavating vertical plate moves in a reciprocating mode, the left front shovel blade and the right front shovel blade can excavate soil in a reciprocating mode, and excavated soil can enter the lower core shell installation space through the front soil inlet hole;

the rear excavator comprises rear excavator mounting rods, the rear excavator mounting rods are horizontally mounted on the outer side surface of the lower part of the rear excavator vertical plate, at least two rear excavator groups are mounted on the rear excavator mounting rods, each rear excavator group comprises a plurality of pairs of rear left shovel blades and rear right shovel blades which are oppositely arranged in a flag shape, and rear excavator holes which penetrate through the rear excavator vertical plate and the lower rear shell wall between each pair of rear left shovel blades and rear right shovel blades are formed; each rear digging shovel group is arranged along the axial direction of the rear digging mounting rod, and an included angle is reserved between every two adjacent rear digging shovel groups; a left rear rake and a right rear rake are respectively arranged at the left end and the right end of the rear digging vertical plate; when the rear digging vertical plate moves back and forth, the left rear shovel blade and the right rear shovel blade can dig soil back and forth, and the dug soil can enter the lower core shell installation space through the rear soil inlet hole;

a soil conveying and conveying mechanism is arranged in the lower core shell mounting space; the soil conveying and conveying mechanism comprises an upper conveying belt and a lower conveying belt, the upper conveying belt and the lower conveying belt are arranged in parallel, and an upper soil shifting plate and a lower soil shifting plate are arranged on the upper conveying belt and the lower conveying belt at intervals respectively; a soil conveying channel is clamped between the upper conveying belt and the lower conveying belt, the soil advancing hole and the soil retreating hole are respectively arranged on two sides of the soil conveying channel, and one end of the soil conveying channel is communicated with a material suction pipe; the soil entering from the front soil inlet and the rear soil inlet can enter the soil conveying channel; when the soil conveying mechanism is in operation, the upper transmission belt and the lower transmission belt can respectively drive the upper soil shifting plate and the lower soil shifting plate to shift soil in the soil conveying channel to the direction of the material suction pipe, and the material conveying pump can convey the soil to the material suction and filling mechanism through the material suction pipe.

Preferably, a front digging driving motor and a rear digging driving motor are arranged on the upper part of the upper core shell mounting space through a digging motor fixing frame; the left end and the right end of the lower part of the upper core shell mounting space are respectively provided with a pipeline supporting and fixing device;

the pipeline supporting and fixing devices are respectively arranged at the left end and the right end of the upper core shell mounting space; the pipeline supporting and fixing device comprises a first pipe body supporting frame, a second pipe body supporting frame, a first upper supporting spring, a first lower supporting spring, a second upper supporting spring, a second lower supporting spring, an upper spring penetrating shaft, a lower spring penetrating shaft, a first upper sliding plate, a first lower sliding plate, a second upper sliding plate and a second lower sliding plate; the first pipe body support frame comprises a circular arc-shaped first pipe clamp, and a first upper electromagnetic suction plate and a first lower electromagnetic suction plate are respectively and vertically arranged at the upper part and the lower part of the first pipe clamp; the second pipe body support frame comprises a circular arc-shaped second pipe clamp, and a second upper electromagnetic suction plate and a second lower electromagnetic suction plate are respectively and vertically arranged at the upper part and the lower part of the second pipe clamp; pulleys are respectively arranged on the outer side surfaces of the first upper sliding plate, the first lower sliding plate, the second upper sliding plate and the second lower sliding plate;

two ends of an upper spring through shaft respectively penetrate through a first upper electromagnetic suction plate and a second upper electromagnetic suction plate and then are connected with the inner side surfaces of a first upper sliding plate and a second upper sliding plate, a first upper supporting spring is sleeved on the upper spring through shaft between the first upper sliding plate and the first upper electromagnetic suction plate, and a second upper supporting spring is sleeved on the upper spring through shaft between the second upper sliding plate and the second upper electromagnetic suction plate; the side surfaces of the first upper sliding plate and the second upper sliding plate, which are provided with the pulleys, are respectively attached to the upper front shell wall and the upper rear shell wall;

two ends of a lower spring penetrating shaft respectively penetrate through a first lower electromagnetic suction plate and a second lower electromagnetic suction plate and then are connected with the inner side surfaces of a first lower sliding plate and a second lower sliding plate, a first lower supporting spring is sleeved under the lower spring penetrating shaft between the first lower sliding plate and the first lower electromagnetic suction plate, and a second lower supporting spring is sleeved under the lower spring penetrating shaft between the second lower sliding plate and the second lower electromagnetic suction plate; the side surfaces of the first lower sliding plate and the second lower sliding plate, which are provided with the pulleys, are respectively attached to the upper front shell wall and the upper rear shell wall;

under the on-state, the first upper electromagnetic suction plate and the second upper electromagnetic suction plate can attract each other, the first lower electromagnetic suction plate and the second lower electromagnetic suction plate can attract each other, and then the first pipe clamp and the second pipe clamp are made to approach each other to tightly clamp the fixed pipeline.

Preferably, a partition plate is arranged between the upper core shell installation space and the lower core shell installation space, and a pipeline conveying device is arranged in the middle of the partition plate in the upper core shell installation space; the pipeline conveying device comprises at least one group of pipeline conveying functional bodies, each pipeline conveying functional body comprises a conveying base, an electric rolling shaft is horizontally arranged on the conveying base, a rubber conveying wheel is sleeved on the electric rolling shaft, the rubber conveying wheel can be driven to rotate by the electric rolling shaft, and the rubber conveying wheel can drive the pipeline to move through friction.

Compared with the prior art, the invention has the following beneficial effects:

1. the multifunctional electric engineering vehicle can realize the advancing type dredging operation, is suitable for pipeline arrangement operation, realizes the synchronous or step-by-step implementation of a plurality of functions of ditching, pipe arrangement, backfilling, flattening and the like, is time-saving and labor-saving, occupies relatively small engineering operation floor area, is not easy to influence the surrounding environment in a large range or for a long time, and is suitable for rapid construction operation in a crowded area.

2. The invention is provided with a walking frame, an excavating and pipe distributing mechanism and a suction filling mechanism, and can utilize the excavating and pipe distributing mechanism to carry out the excavating operation of a ditch for pipeline laying, wherein a front left shovel blade and a front right shovel blade as well as a rear left shovel blade and a rear right shovel blade are arranged in pairs in a shape like a group of opposite two bent hoe heads for excavating soil in a reciprocating way, soil on two sides is excavated between the front left shovel blade and the front right shovel blade in the pair, and simultaneously the soil drilled by an excavating electric drill is collected, and all the soil excavated or collected between the left shovel blade and the right shovel blade can enter a soil conveying channel from a front soil inlet and a rear soil inlet; the left front rake, the right front rake, the left rear rake and the right rear rake can realize the soil digging operation of the soil at four corners of one digging work position. When the soil conveying and conveying mechanism works, the upper transmission belt and the lower transmission belt can respectively drive the upper soil shifting plate and the lower soil shifting plate to shift soil in the soil conveying channel to the direction of the material suction pipe, the material conveying pump can convey the soil to the material suction and filling mechanism through the material suction pipe, the recovery of excavated soil is synchronously realized in the excavation process, the generation of dust or sludge is prevented from polluting the surrounding environment, and the excavated soil can be recovered and then used for embedding the pipeline, so that the full automation of the operation is realized, the labor is saved, and the operation is safe and reliable.

3. In a dredging mode, the suction filling mechanism can not only realize suction operation aiming at accumulated water and sludge in a ditch or a pipeline, but also enable the storage box, the flexible material guide hose and the discharge guide pipe to be communicated into a whole in a state of closing the discharge valve to form a temporary discharge warehouse of the sludge, so that inconvenience caused by frequent discharge can be avoided; after the space is filled with the sucked materials, the materials are guided out to a designated place or a special box bag is used, so that the working efficiency is further improved, and the labor cost is saved.

4. Pipeline support fixing device sets up in last core shell installation space, and the release or the clamp of pipeline are realized through magnetism formula fixed knot structure of inhaling, can cooperate pipe conveyor in a flexible way to realize placing the operation of pipeline. Be provided with first upper sliding plate, first slide down, slide and second slide down in pipeline support fixing device to through the pulley on the above-mentioned slide and last preceding conch wall and last back conch wall laminating slip laminating mutually, the pipeline that different plasticity and compliance can be satisfied in this design is laid, especially when the pipeline flexibility is relatively poor, pipeline support fixing device can cooperate the removal of pipeline to extend the action and slide from top to bottom, avoids appearing traditional rigidity centre gripping mode and destroys the situation emergence of pipeline.

Drawings

FIG. 1 is a schematic structural diagram of the present invention (embodiment one);

FIG. 2 is a schematic structural view of the main car body and the flattening mechanism;

FIG. 3 is a schematic view of the mounting structure of the suction filling mechanism on the traveling mechanism;

FIG. 4 is a schematic structural diagram of the present invention (embodiment II);

FIG. 5 is a schematic structural diagram of the pipe distribution mechanism for excavating;

FIG. 6 is an enlarged view of portion A of FIG. 5;

FIG. 7 is an enlarged view of portion B of FIG. 5;

FIG. 8 is a schematic structural diagram of the pipe distribution mechanism for excavating;

FIG. 9 is a schematic cross-sectional view of the pipe laying mechanism;

FIG. 10 is an enlarged view of section C of FIG. 9;

FIG. 11 is a schematic view of the structure of the pipe support fixture;

FIG. 12 is a schematic structural view of a pipeline transportation device;

in the figure: 1. an end cover of the discharge end; 2. a top plate; 3. a lifting drive rack; 4. a lifting drive motor; 5. a drive gear; 6. driving the transmission gear; 7. a lifting drive platform; 8. a transmission bracket; 9. a lifting sleeve; 10. a walking leg; 11. electric walking wheels; 12. a pipe distributing digging mechanism; 13. a pipeline; 14. a lifting frame; 15. a power cylinder is pressed down; 16. a material transfer pump; 17. a material suction pipe; 18. a suction filling drive motor; 19. suction filling driving gear; 20. rotating the ejector rod; 21. sucking and filling the driving rack; 22. a material storage box; 23. a hinged support; 24. a hinge is hinged; 25. pressing down the sleeve; 26. pressing down the spring; 27. a front digging driving box; 28. a swing bar hole; 29. a front swing arm; 30. a front swing arm rack plate; 31. a front swing arm drive gear; 32. an upper housing wall; 33. a pipe support fixture; 34. front digging vertical plates; 35. a front digging guide chute; 36. raking the left front; 37. a front digging installation rod; 38. a front left blade; 39. a forward soil hole; 40. a front right blade; 41. a front digging guide slide block; 42. an upper front housing wall; 43. a front lower swing arm; 44. a front upper swing arm; 45. a front swing arm connecting cylinder; 46. a front earth-digging driving motor; 47. a front swing arm spring; 48. a lower front housing wall; 49. a lower rear housing wall; 50. excavating a vertical plate; 51. a rear lower swing arm; 52. a rear swing arm spring; 53. a rear swing arm connecting cylinder; 54. a rear upper swing arm; 55. a rear earth-digging driving motor; 56. a rear digging driving box; 57. an upper rear housing wall; 59. An upper core shell installation space; 60. a digging motor fixing frame; 61. a front guide dovetail insert block; 62. a front guide dovetail slot; 63. a forward soil hole; 64. uploading a conveyor belt; 65. an upper soil shifting plate; 66. a lower conveyor belt; 67. a soil shifting plate is arranged; 68. then going to the soil hole; 69. a rear left blade; 70. a rear digging installation rod; 71. raking the left rear; 72. a rear guide dovetail insert block; 73. a rear guide dovetail slot; 74. a lower core shell installation space; 75. a partition plate; 76. a pulley; 77. a first upper slide plate; 78. a first upper support spring; 79. a first pipe clamp; 80. a first lower slide plate; 81. a first lower support spring; 82. a lower electromagnetic suction plate; 83. the lower spring penetrates through the shaft; 84. a second lower electromagnetic suction plate; 85. a second lower support spring; 86. a second lower slide plate; 87. a second pipe clamp; 88. a second upper support spring; 89. a second upper slide plate; 90. a second upper electromagnetic suction plate; 91. the upper spring penetrates through the shaft; 92. a first upper electromagnetic suction plate; 93. a conveying base; 94. an electric roller; 95. a rubber delivery wheel; 96. mounting a bar by using an electric drill; 97. digging an electric drill; 98. a main vehicle body; 99. a flattening mechanism; 100. a suction filling mechanism; 101. a traveling mechanism; 102. a discharge valve; 103. a flexible traction device; 104. a left front flattening cylinder; 105. flattening the mounting plate; 106. a right front flattening cylinder; 107. a flattening wheel mounting frame; 108. a right front flattening spring; 109. a front frame bar; 110. the mud scraping plate abuts against the spring; 111. a mud scraper; 112. flattening wheels; 113. a left front flattening spring; 114. a traveling traction wheel; 115. a flexible material guiding hose; 116. a discharge guide pipe; 117. a kick-out plate; 118. the centre shaft of the kick-out runner.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

The first embodiment is as follows: dredging mode

As shown in fig. 1, the multifunctional electric engineering vehicle of the present invention comprises a main vehicle body, a traveling frame and a suction filling mechanism, wherein the main vehicle body is connected with the traveling frame through a flexible traction device, and the suction filling mechanism is mounted on the upper portion of a top plate through a suction filling driving mechanism; the material sucking and filling mechanism is connected with the material conveying pump and the material sucking pipe; the walking frame comprises a top plate, four walking support legs are arranged on the lower portion of the top plate, and electric walking wheels are respectively arranged on the four walking support legs. The front end of the main vehicle body is provided with a travelling traction wheel.

As shown in fig. 1, 2 and 3, the suction filling mechanism comprises a storage box, wherein a feed hole is formed in an end cover at a feed end of the storage box, and the feed hole is communicated with a suction pipe; the upper edge of an end cover at the discharge end of the storage box is arranged at the upper edge of the end part of the storage box through a hinged hinge; end surface electromagnets are correspondingly arranged on the end surface of the discharging end and the end cover of the discharging end; when the end surface electromagnet is in a power-on state, the end cover of the discharge end can be fixedly adsorbed on the end surface of the discharge end, and when the end surface electromagnet is in a power-off state, the end cover of the discharge end can rotate around a hinge shaft hinged with a hinge; the discharge end of the storage box is fixed on the top plate through a hinged support; the discharge end of the storage box is connected with the upper end of a discharge guide pipe through a flexible guide hose, the lower end of the discharge guide pipe is fixed at the rear side of the main vehicle body, the outlet at the lower end of the discharge guide pipe faces the ground, and a discharge valve is arranged at the outlet; at least one material shifting rotating wheel is arranged in the discharging guide pipe, the middle shaft of the material shifting rotating wheel is connected with a material shifting motor, and a plurality of material shifting plates are radially fixed on the middle shaft of the material shifting rotating wheel; the material poking motor can drive the material poking rotating wheel to rotate, and then the materials in the discharging guide pipe are poked out towards the outlet in a directional and quantitative mode.

The suction filling driving mechanism comprises a rotary ejector rod, a suction filling driving rack and a suction filling driving motor, wherein two ends of the suction filling driving rack are respectively inserted into a front guide ring and a rear guide ring, the suction filling driving motor, the front guide ring and the rear guide ring are all arranged at the top of the top plate, a suction filling driving gear is arranged on a motor shaft of the suction filling driving motor, and the suction filling driving gear is meshed with the suction filling driving rack; the upper end of the rotary ejector rod is hinged and fixed at the bottom of the feeding end of the material storage box, and the lower end of the rotary ejector rod is hinged to the middle of the suction filling driving rack; when the suction filling driving motor rotates forwards, the suction filling driving motor can be meshed to drive the suction filling driving rack to move forwards, and then the rotary ejector rod is erected to drive the feeding end of the storage box to lift upwards around the hinged support; when the suction filling driving motor rotates reversely, the suction filling driving rack can be meshed to drive the suction filling driving rack to rotate reversely, and then the rotary ejector rod is transversely arranged to drive the feeding end of the storage box to move downwards for resetting.

In a desilting mode, a travelling traction wheel at the front end of the main vehicle body can be used for driving the main vehicle body and the travelling rack to synchronously advance, and meanwhile, a discharge valve at the outlet at the lower end of the discharge guide pipe is closed; will inhale the terminal of material pipe and drop into the irrigation canals and ditches of hydrops in, then start material delivery pump, can be in the same direction as inhaling material pipe and absorb hydrops or silt in the storage case, after the storage case is full, can start to inhale and fill driving motor forward rotation, the meshing drives inhales and fills driving rack forward movement, then make rotatory ejector pin erect the pan feeding end that drives the storage case and upwards lift around articulated support, the terminal surface electro-magnet is in the outage state this moment, the end cover of discharge end can rotate around the hinge axle of articulated hinge, and make the earth in the storage case pour out from the rear end, in the same direction as entering and storing in ejection of compact stand by flexible guide hose.

After the desilting operation is completed, the discharge valve can be opened, the collected water and the sludge which are absorbed are collected and treated in a centralized way when the collected water and the sludge reach the designated position, the operation is convenient, the labor is saved while the electric power engineering and the facilities are protected, and the pollution to the surrounding environment is avoided.

Example two: digging and pipe distributing mode

As shown in fig. 4, in the present embodiment, an excavating and pipe distributing mechanism is further included; the suction filling mechanism is connected with the excavating and pipe distributing mechanism through a material conveying pump and a suction pipe, and can collect soil excavated by the excavating and pipe distributing mechanism and reuse the soil for pipe burying operation; the excavating pipe distributing mechanism is arranged at the lower part of the walking frame through a lifting mechanism; a lifting mechanism is arranged between the four walking legs and comprises a lifting frame, lifting sleeves are respectively arranged at four corners of the lifting frame, and each lifting sleeve is respectively sleeved on the four walking legs; the excavating pipe distributing mechanism is arranged on the lifting frame;

as shown in fig. 5, a lifting driving platform is fixed on the lifting sleeve, a lifting driving motor and a transmission bracket are fixed on the lifting driving platform, a driving gear is arranged on a motor shaft of the lifting driving motor, a driving transmission gear is arranged on the transmission bracket, a lifting driving rack is arranged on the outer side wall of the walking leg, and the driving gear is meshed with the lifting driving rack through the driving transmission gear; when the lifting driving motor drives the driving gear to rotate forwards, the lifting driving gear can be meshed with the lifting driving rack through the driving transmission gear, so that the lifting frame moves upwards; when the lifting driving motor drives the driving gear to rotate reversely, the lifting driving rack can be engaged by the driving transmission gear, so that the lifting frame moves downwards.

As shown in fig. 5 and 6, at least one downward-pressing power cylinder is installed on the lower bottom surface of the top plate, a downward-pressing sleeve is fixed on the lifting frame, a downward-pressing spring is arranged in the downward-pressing sleeve, the upper end of the downward-pressing sleeve is open, and a telescopic shaft of the downward-pressing power cylinder is inserted into the downward-pressing sleeve from top to bottom and is connected with the downward-pressing spring.

As shown in fig. 8 and 9, the excavating and pipe distributing mechanism comprises a fixed core shell, a front digging riser and a rear digging riser, the fixed core shell comprises an upper shell wall, a front shell wall and a rear shell wall, and the upper shell wall is fixed on the lifting frame through a mounting column; the front shell wall comprises an upper front shell wall and a lower front shell wall, the rear shell wall comprises an upper rear shell wall and a lower rear shell wall, and the upper front shell wall and the upper rear shell wall are vertically arranged on the front side and the rear side of the upper shell wall respectively; the lower front shell wall and the lower rear shell wall are respectively arranged at the lower ends of the upper front shell wall and the upper rear shell wall, and the lower ends of the lower front shell wall and the lower rear shell wall are close to each other; an upper core shell installation space is clamped between the upper front shell wall and the upper rear shell wall, and a lower core shell installation space is clamped between the lower front shell wall and the lower rear shell wall.

The front digging vertical plate and the rear digging vertical plate are both in folded plate shapes; the front digging vertical plate and the rear digging vertical plate are respectively arranged on the front shell wall and the rear shell wall through a front digging swing mechanism and a rear digging swing mechanism; the lower parts of the front digging vertical plate and the rear digging vertical plate are both close to the inner side and are respectively attached to the lower front shell wall and the lower rear shell wall; the front guide dovetail insertion block and the rear guide dovetail insertion block are arranged on the lower front shell wall and the lower rear shell wall respectively, the front guide dovetail slot and the rear guide dovetail slot are formed in the inner sides of the lower portions of the front digging vertical plate and the rear digging vertical plate respectively, and the front guide dovetail insertion block and the rear guide dovetail insertion block are inserted into the front guide dovetail slot and the rear guide dovetail slot respectively.

A front excavator and a rear excavator are respectively arranged on the front excavator vertical plate and the rear excavator vertical plate; and electric drill mounting bars are arranged at the lower ends of the lower front shell wall and the lower rear shell wall, and a plurality of earth-digging electric drills are arranged on the electric drill mounting bars.

As shown in fig. 7, 8 and 9, the front soil-excavating swing mechanism includes a front soil-excavating driving motor mounted inside the upper front casing wall, a front soil-excavating driving box mounted outside the upper front casing wall, a front swing arm driving gear, a front swing arm rack plate, and a front swing arm, a motor shaft of the front soil-excavating driving motor passing through the upper front casing wall being mounted with the front swing arm driving gear; the front swing arm driving gear and the front swing arm rack plate are both arranged in the front digging driving box, and the front swing arm driving gear is meshed with the upper rack surface of the front swing arm rack plate; the lower part of the front digging driving box is provided with a swing strip hole, and the upper end of the front swing arm passes through the swing strip hole and then is fixed at the lower part of a front swing arm rack plate; the lower end of the front swing arm is fixed with the front digging vertical plate; the front swing arm comprises a front upper swing arm and a front lower swing arm, the front upper swing arm and the front lower swing arm are connected together through a front swing arm connecting cylinder, the upper end and the lower end of the front swing arm connecting cylinder are respectively provided with an insertion hole, the front upper swing arm and the front lower swing arm are respectively inserted into the front swing arm connecting cylinder from the insertion holes at the upper end and the lower end, and a front swing arm spring is connected and arranged between the front upper swing arm and the front lower swing arm in the front swing arm connecting cylinder.

As shown in fig. 8, the front digging driving motor further includes a front digging guide sliding groove and a front digging guide sliding block, the front digging guide sliding groove is formed on the front digging vertical plate, the front digging guide sliding block is arranged on the upper front shell wall, and the front digging guide sliding block is inserted into the front digging guide sliding groove.

The front digging driving motor drives the front swing arm driving gear to rotate in the forward and reverse directions, can be meshed with the front swing arm rack plate to drive the front swing arm rack plate to move in a left-right reciprocating mode, then drives the front swing arm and the front digging vertical plate to move in a reciprocating mode, and enables the front digging device to dig ground soil in a reciprocating mode.

The rear digging swing mechanism comprises a rear digging driving motor, a rear digging driving box, a rear swinging arm driving gear, a rear swinging arm rack plate and a rear swinging arm, the rear digging driving motor is installed on the inner side of the upper rear shell wall, a motor shaft of the rear digging driving motor penetrates through the upper rear shell wall and then is installed with the rear swinging arm driving gear, and the rear digging driving box is installed on the outer side of the upper rear shell wall; the rear swing arm driving gear and the rear swing arm rack plate are both arranged in the rear digging driving box, and the upper rack surfaces of the rear swing arm driving gear and the rear swing arm rack plate are meshed with each other; a swinging strip hole is formed in the lower portion of the rear digging driving box, and the upper end of the rear swinging arm penetrates through the swinging strip hole and then is fixed to the lower portion of a rack plate of the rear swinging arm; the lower end of the rear swing arm is fixed with the rear digging vertical plate; the rear swing arm comprises a rear upper swing arm and a rear lower swing arm, the rear upper swing arm and the rear lower swing arm are connected together through a rear swing arm connecting cylinder, the upper end and the lower end of the rear swing arm connecting cylinder are respectively provided with an insertion hole, the rear upper swing arm and the rear lower swing arm are respectively inserted into the rear swing arm connecting cylinder from the insertion holes at the upper end and the lower end, and a rear swing arm spring is connected and arranged between the rear upper swing arm and the rear lower swing arm in the rear swing arm connecting cylinder.

The rear digging driving motor further comprises a rear digging guiding sliding groove and a rear digging guiding sliding block, the rear digging guiding sliding groove is formed in the rear digging vertical plate, the rear digging guiding sliding block is arranged on the upper rear shell wall, and the rear digging guiding sliding block is inserted into the rear digging guiding sliding groove.

As shown in fig. 8 and 9, the front excavator comprises a front excavator mounting rod, the front excavator mounting rod is horizontally mounted on the outer side surface of the lower part of the front excavator vertical plate, at least two groups of front excavator shovel groups are mounted on the front excavator mounting rod, each group of front excavator groups comprises a plurality of pairs of front left shovel blades and front right shovel blades which are oppositely arranged in a shape of "steel", and penetrating front soil advancing holes are formed in the front excavator vertical plate and the lower front shell wall between each pair of front left shovel blades and front right shovel blades; each group of front digging shovel groups is arranged along the axial direction of the front digging mounting rod, and an included angle is reserved between every two adjacent front digging shovel groups; a left front rake and a right front rake are respectively arranged at the left end and the right end of the front digging vertical plate; when the current digging vertical plate moves in a reciprocating mode, the left front shovel blade and the right front shovel blade can dig soil in a reciprocating mode, and the dug soil can enter the lower core shell installation space through the front soil inlet hole.

The rear excavator comprises rear excavator mounting rods, the rear excavator mounting rods are horizontally mounted on the outer side surface of the lower part of the rear excavator vertical plate, at least two rear excavator groups are mounted on the rear excavator mounting rods, each rear excavator group comprises a plurality of pairs of rear left shovel blades and rear right shovel blades which are oppositely arranged in a flag shape, and rear excavator holes which penetrate through the rear excavator vertical plate and the lower rear shell wall between each pair of rear left shovel blades and rear right shovel blades are formed; each rear digging shovel group is arranged along the axial direction of the rear digging mounting rod, and an included angle is reserved between every two adjacent rear digging shovel groups; a left rear rake and a right rear rake are respectively arranged at the left end and the right end of the rear digging vertical plate; when the rear digging vertical plate moves in a reciprocating mode, the left rear shovel blade and the right rear shovel blade can dig soil in a reciprocating mode, and the dug soil can enter the lower core shell installation space through the rear soil inlet hole.

As shown in fig. 9 and 10, a soil transporting and conveying mechanism is provided in the lower core casing installation space; the soil conveying and conveying mechanism comprises an upper conveying belt and a lower conveying belt, the upper conveying belt and the lower conveying belt are arranged in parallel, and an upper soil shifting plate and a lower soil shifting plate are arranged on the upper conveying belt and the lower conveying belt at intervals respectively; a soil conveying channel is clamped between the upper conveying belt and the lower conveying belt, the soil advancing hole and the soil retreating hole are respectively arranged on two sides of the soil conveying channel, and one end of the soil conveying channel is communicated with a material suction pipe; the soil entering from the front soil inlet and the rear soil inlet can enter the soil conveying channel; when the soil conveying mechanism is in operation, the upper transmission belt and the lower transmission belt can respectively drive the upper soil shifting plate and the lower soil shifting plate to shift soil in the soil conveying channel to the direction of the material suction pipe, and the material conveying pump can convey the soil to the material suction and filling mechanism through the material suction pipe.

As shown in fig. 10, a front earth-moving drive motor and a rear earth-moving drive motor are installed at the upper portion of the upper core casing installation space through an earth-moving motor fixing bracket; and the left end and the right end of the lower part of the upper core shell mounting space are respectively provided with a pipeline supporting and fixing device.

As shown in fig. 8, 9 and 10, the pipe support fixing devices are respectively provided at the left and right ends of the upper core casing installation space. As shown in fig. 11, the pipe supporting and fixing device includes a first pipe supporting frame, a second pipe supporting frame, a first upper supporting spring, a first lower supporting spring, a second upper supporting spring, a second lower supporting spring, an upper spring penetrating shaft, a lower spring penetrating shaft, a first upper sliding plate, a first lower sliding plate, a second upper sliding plate, and a second lower sliding plate; the first pipe body support frame comprises a circular arc-shaped first pipe clamp, and a first upper electromagnetic suction plate and a first lower electromagnetic suction plate are respectively and vertically arranged at the upper part and the lower part of the first pipe clamp; the second pipe body support frame comprises a circular arc-shaped second pipe clamp, and a second upper electromagnetic suction plate and a second lower electromagnetic suction plate are respectively and vertically arranged at the upper part and the lower part of the second pipe clamp; and pulleys are respectively arranged on the outer side surfaces of the first upper sliding plate, the first lower sliding plate, the second upper sliding plate and the second lower sliding plate.

Two ends of an upper spring through shaft respectively penetrate through a first upper electromagnetic suction plate and a second upper electromagnetic suction plate and then are connected with the inner side surfaces of a first upper sliding plate and a second upper sliding plate, a first upper supporting spring is sleeved on the upper spring through shaft between the first upper sliding plate and the first upper electromagnetic suction plate, and a second upper supporting spring is sleeved on the upper spring through shaft between the second upper sliding plate and the second upper electromagnetic suction plate; the side surfaces of the first upper sliding plate and the second upper sliding plate, which are provided with the pulleys, are respectively attached to the upper front shell wall and the upper rear shell wall.

Two ends of a lower spring penetrating shaft respectively penetrate through a first lower electromagnetic suction plate and a second lower electromagnetic suction plate and then are connected with the inner side surfaces of a first lower sliding plate and a second lower sliding plate, a first lower supporting spring is sleeved under the lower spring penetrating shaft between the first lower sliding plate and the first lower electromagnetic suction plate, and a second lower supporting spring is sleeved under the lower spring penetrating shaft between the second lower sliding plate and the second lower electromagnetic suction plate; the side surfaces of the first lower sliding plate and the second lower sliding plate, which are provided with the pulleys, are respectively attached to the upper front shell wall and the upper rear shell wall.

As shown in fig. 12, a partition plate is provided between the upper core casing installation space and the lower core casing installation space, and a pipe conveying device is provided at the middle position of the partition plate in the upper core casing installation space; the pipeline conveying device comprises at least one group of pipeline conveying functional bodies, each pipeline conveying functional body comprises a conveying base, an electric rolling shaft is horizontally arranged on the conveying base, a rubber conveying wheel is sleeved on the electric rolling shaft, the rubber conveying wheel can be driven to rotate by the electric rolling shaft, and the rubber conveying wheel can drive the pipeline to move through friction.

The rear end of the main vehicle body is provided with a flattening wheel mounting frame, the flattening mechanism comprises a flattening wheel, a flattening wheel through hole is formed in the lower portion of the flattening wheel mounting frame, a flattening wheel is arranged in the flattening wheel through hole, and two ends of a central shaft of the flattening wheel are respectively mounted in the middle of the front frame rod and the rear frame rod through bearing seats; a flattening mounting plate is arranged at the upper part of the flattening wheel mounting frame, a left front flattening cylinder and a right front flattening cylinder are respectively arranged at the left and right parts of the front side of the flattening mounting plate, and a left rear flattening cylinder and a right rear flattening cylinder are respectively arranged at the left and right parts of the rear side of the flattening mounting plate; the telescopic shafts of the left front flattening cylinder and the right front flattening cylinder are respectively connected with the upper parts of the left side and the right side of the front frame rod through a left front flattening spring and a right front flattening spring, and the telescopic shafts of the left rear flattening cylinder and the right rear flattening cylinder are respectively connected with the upper parts of the left side and the right side of the rear frame rod through a left rear flattening spring and a right rear flattening spring.

In this mode, the operation of the device is as follows:

preferably, two-side traveling paths need to be drawn along the excavation line, so that the four traveling support legs of the main vehicle body and the traveling frame and the corresponding electric traveling wheels can respectively travel along the two-side traveling paths, and the main vehicle body is in a reversing traveling state at the moment. The front end of the pipeline is inserted and fixed in the pipeline supporting and fixing device in advance, the first upper electromagnetic suction plate and the second upper electromagnetic suction plate attract each other in a power-on state, the first lower electromagnetic suction plate and the second lower electromagnetic suction plate attract each other, and then the first pipe clamp and the second pipe clamp are mutually close to each other to tightly clamp and fix the pipeline.

The device is arranged at the initial part of a route, the device stops moving, and simultaneously starts a pushing power cylinder (when the pushing cylinder is started, a driving transmission gear is detached in advance or a motor shaft of a lifting driving motor can rotate freely), a front digging driving motor, a rear digging driving motor and each digging electric drill, wherein the pushing power cylinder can drive a lifting frame to move downwards, and synchronously drives a digging pipe distribution mechanism to push downwards. The earth-moving electric drill can drill a soil layer from the middle part and distribute the drilled soil to the front side and the rear side; the front digging driving motor and the rear digging driving motor can respectively drive the front swing arm driving gear and the rear swing arm driving gear to rotate in the forward and reverse directions, and then respectively engage and drive the front swing arm rack plate and the rear swing arm rack plate to move in a left-right reciprocating mode, so that the front swing arm, the rear swing arm, the front digging vertical plate and the front digging vertical plate move in a reciprocating mode, and the front digging device and the rear digging device dig ground soil in a reciprocating mode.

The front excavator and the rear excavator have the following operation modes:

the front left shovel blade, the front right shovel blade, the rear left shovel blade and the rear right shovel blade are arranged in pairs to be in a shape like a Chinese character 'jia', for example, a group of two opposite bent hoe digs earth in a reciprocating mode, the soil on two sides is dug between the front left shovel blade and the front right shovel blade in the pair, the soil drilled by an electric digging drill is collected at the same time, and all the soil dug out or collected between the left shovel blade and the right shovel blade can enter the soil conveying channel through the front soil inlet and the rear soil outlet; the left front rake, the right front rake, the left rear rake and the right rear rake can realize the soil digging operation of the soil at four corners of one digging work position. When the soil conveying mechanism is in operation, the upper transmission belt and the lower transmission belt can respectively drive the upper soil shifting plate and the lower soil shifting plate to shift soil in the soil conveying channel to the direction of the material suction pipe, and the material conveying pump can convey the soil to the material suction and filling mechanism through the material suction pipe. In this state, the material transfer pump can be a special solid material transfer pump body, and the structure is mature existing equipment, and the structure and the working principle are not described again.

After the digging pipe distributing mechanism completes digging of the initial part, the downward pressing power cylinder is in a freely retractable state, the lifting driving motor is started, the lifting frame and the digging pipe distributing mechanism are moved upwards, and then the walking frame moves forwards by a digging working position. In the advancing process of the walking frame, the pipeline supporting and fixing device is in a power-off state, the electric rolling shaft is started to drive the rubber conveying wheel to rotate, and the rubber conveying wheel can rub to drive the pipeline to move backwards and place the pipeline into a ditch dug in the previous stage; meanwhile, the start is inhaled and is filled driving motor forward rotation, the meshing drives inhales and fills driving rack forward and remove, make rotatory ejector pin erect the pan feeding end that drives the storage case and upwards lift around articulated support, the terminal surface electro-magnet is in the outage state this moment, the end cover of discharge end can rotate around the hinge axle of articulated hinge, and make the earth in the storage case pour out from the rear end, in the same direction as being discharged to the exit by flexible guide hose and ejection of compact stand pipe, dial the material motor and can drive and dial the material runner rotation at this in-process, then dial the directional ration of the material in the ejection of compact stand pipe to the exit. The extracted soil covers the pipe placed in the ditch. And then starting the left front flattening cylinder, the right front flattening cylinder, the left rear flattening cylinder and the right rear flattening cylinder to drive the front frame rod and the rear frame rod to press downwards and drive the flattening wheels to roll and press downwards, and filling and compacting the ditch filled with soil again. When the flattening wheel rolls, the mud scraping plate is tangent with the rear wheel surface of the flattening wheel under the pressure of the mud scraping plate abutting against the spring, and can shovel off the soil on the outer wheel surface of the flattening wheel, so that the phenomenon that the rotation of the flattening wheel is influenced by excessive sludge accumulation is avoided.

This device can be after excavating the irrigation canals and ditches, realizes the low pipe in the in-process of advancing in step, backfill and the operation of flattening, and labour saving and time saving and engineering operation area are less relatively, is difficult for causing on a large scale or long-time influence to surrounding environment, suits to carry out quick construction operation in the intensive region of stream of people.

The rest of the structure and the using mode of the embodiment are the same as those of the first embodiment, and are not described again.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a multi-functional electric power machineshop car which characterized in that: the device comprises a main vehicle body, a traveling frame and a suction filling mechanism, wherein the main vehicle body is connected with the traveling frame through a flexible traction device, and the suction filling mechanism is arranged on the upper part of a top plate through a suction filling driving mechanism; the material sucking and filling mechanism is connected with the material conveying pump and the material sucking pipe; the walking frame comprises a top plate, four walking legs are arranged at the lower part of the top plate, and electric walking wheels are respectively arranged on the four walking legs;

the suction filling mechanism comprises a storage box, a feed hole is formed in an end cover at the feeding end of the storage box, and the feed hole is communicated with a suction pipe; the upper edge of an end cover at the discharge end of the storage box is arranged at the upper edge of the end part of the storage box through a hinged hinge; end surface electromagnets are correspondingly arranged on the end surface of the discharging end and the end cover of the discharging end; when the end surface electromagnet is in a power-on state, the end cover of the discharge end can be fixedly adsorbed on the end surface of the discharge end, and when the end surface electromagnet is in a power-off state, the end cover of the discharge end can rotate around a hinge shaft hinged with a hinge; the discharge end of the storage box is fixed on the top plate through a hinged support; the discharge end of the storage box is connected with the upper end of a discharge guide pipe through a flexible guide hose, the lower end of the discharge guide pipe is fixed at the rear side of the main vehicle body, the outlet at the lower end of the discharge guide pipe faces the ground, and a discharge valve is arranged at the outlet; at least one material shifting rotating wheel is arranged in the discharging guide pipe, the middle shaft of the material shifting rotating wheel is connected with a material shifting motor, and a plurality of material shifting plates are radially fixed on the middle shaft of the material shifting rotating wheel; the material poking motor can drive the material poking rotating wheel to rotate, and then the materials in the discharging guide pipe are poked out towards the outlet in a directional and quantitative mode;

the suction filling driving mechanism comprises a rotary ejector rod, a suction filling driving rack and a suction filling driving motor, wherein two ends of the suction filling driving rack are respectively inserted into a front guide ring and a rear guide ring, the suction filling driving motor, the front guide ring and the rear guide ring are all arranged at the top of the top plate, a suction filling driving gear is arranged on a motor shaft of the suction filling driving motor, and the suction filling driving gear is meshed with the suction filling driving rack; the upper end of the rotary ejector rod is hinged and fixed at the bottom of the feeding end of the material storage box, and the lower end of the rotary ejector rod is hinged to the middle of the suction filling driving rack; when the suction filling driving motor rotates forwards, the suction filling driving motor can be meshed to drive the suction filling driving rack to move forwards, and then the rotary ejector rod is erected to drive the feeding end of the storage box to lift upwards around the hinged support; when the suction filling driving motor rotates reversely, the suction filling driving motor can be meshed to drive the suction filling driving rack to rotate reversely, and then the rotary ejector rod is transversely arranged to drive the feeding end of the material storage box to move downwards for resetting;

the automatic leveling device also comprises a leveling mechanism, wherein the leveling mechanism is arranged on the main vehicle body;

the upper end of a mud scraper is hinged and installed on the flattening wheel installation frame at the rear side of the flattening wheel through hole, the lower end of the mud scraper is tangent to the rear wheel surface of the flattening wheel, the rear side surface of the mud scraper is hinged and connected with the front end of a mud scraper abutting against a spring, and the rear end of the mud scraper abutting against the spring is hinged and fixed on the flattening wheel installation frame at the rear side of the flattening wheel through hole;

the device also comprises a digging pipe distribution mechanism; the suction filling mechanism is connected with the excavating and pipe distributing mechanism through a material conveying pump and a suction pipe, and can collect soil excavated by the excavating and pipe distributing mechanism and reuse the soil for pipe burying operation;

the excavating pipe distributing mechanism is arranged at the lower part of the walking frame through a lifting mechanism; a lifting mechanism is arranged between the four walking legs and comprises a lifting frame, lifting sleeves are respectively arranged at four corners of the lifting frame, and each lifting sleeve is respectively sleeved on the four walking legs; the excavating pipe distributing mechanism is arranged on the lifting frame;

the lower bottom surface of the top plate is provided with at least one downward-pressing power cylinder, a downward-pressing sleeve is fixed on the lifting frame, a downward-pressing spring is arranged in the downward-pressing sleeve, the upper end of the downward-pressing sleeve is open, and a telescopic shaft of the downward-pressing power cylinder is inserted into the downward-pressing sleeve from top to bottom and is connected with the downward-pressing spring;

the excavating pipe distributing mechanism comprises a fixed core shell, a front digging vertical plate and a rear digging vertical plate, the fixed core shell comprises an upper shell wall, a front shell wall and a rear shell wall, and the upper shell wall is fixed on the lifting frame through a mounting column; the front shell wall comprises an upper front shell wall and a lower front shell wall, the rear shell wall comprises an upper rear shell wall and a lower rear shell wall, and the upper front shell wall and the upper rear shell wall are vertically arranged on the front side and the rear side of the upper shell wall respectively; the lower front shell wall and the lower rear shell wall are respectively arranged at the lower ends of the upper front shell wall and the upper rear shell wall, and the lower ends of the lower front shell wall and the lower rear shell wall are close to each other; an upper core shell mounting space is clamped between the upper front shell wall and the upper rear shell wall, and a lower core shell mounting space is clamped between the lower front shell wall and the lower rear shell wall;

2. The multifunctional electric power engineering vehicle of claim 1, characterized in that: the front digging swing mechanism comprises a front digging driving motor, a front digging driving box, a front swing arm driving gear, a front swing arm rack plate and a front swing arm, the front digging driving motor is installed on the inner side of the upper front shell wall, a motor shaft of the front digging driving motor penetrates through the upper front shell wall and then is installed with the front swing arm driving gear, and the front digging driving box is installed on the outer side of the upper front shell wall; the front swing arm driving gear and the front swing arm rack plate are both arranged in the front digging driving box, and the front swing arm driving gear is meshed with the upper rack surface of the front swing arm rack plate; the lower part of the front digging driving box is provided with a swing strip hole, and the upper end of the front swing arm passes through the swing strip hole and then is fixed at the lower part of a front swing arm rack plate; the lower end of the front swing arm is fixed with the front digging vertical plate; the front swing arm comprises a front upper swing arm and a front lower swing arm, the front upper swing arm and the front lower swing arm are connected together through a front swing arm connecting cylinder, the upper end and the lower end of the front swing arm connecting cylinder are respectively provided with an insertion hole, the front upper swing arm and the front lower swing arm are respectively inserted into the front swing arm connecting cylinder from the insertion holes at the upper end and the lower end, and a front swing arm spring is connected between the front upper swing arm and the front lower swing arm in the front swing arm connecting cylinder;

3. The multifunctional electric power engineering vehicle of claim 2, characterized in that: the front excavator comprises a front excavator mounting rod, the front excavator mounting rod is horizontally mounted on the outer side surface of the lower part of the front excavator vertical plate, at least two groups of front excavator shovel groups are mounted on the front excavator mounting rod, each group of front excavator groups comprises a plurality of pairs of front left shovel blades and front right shovel blades which are oppositely arranged in a shape, and front excavator vertical plates and lower front shell walls between each pair of front left shovel blades and front right shovel blades are provided with penetrating front excavator holes; each group of front digging shovel groups is arranged along the axial direction of the front digging mounting rod, and an included angle is reserved between every two adjacent front digging shovel groups; a left front rake and a right front rake are respectively arranged at the left end and the right end of the front digging vertical plate; when the current excavating vertical plate moves in a reciprocating mode, the left front shovel blade and the right front shovel blade can excavate soil in a reciprocating mode, and excavated soil can enter the lower core shell installation space through the front soil inlet hole;

4. The multifunctional electric power engineering vehicle of claim 3, characterized in that: a front digging driving motor and a rear digging driving motor are arranged on the upper part of the upper core shell mounting space through a digging motor fixing frame; the left end and the right end of the lower part of the upper core shell mounting space are respectively provided with a pipeline supporting and fixing device;

5. The multifunctional electric power engineering vehicle of claim 4, characterized in that: a partition plate is arranged between the upper core shell installation space and the lower core shell installation space, and a pipeline conveying device is arranged in the middle of the partition plate in the upper core shell installation space; the pipeline conveying device comprises at least one group of pipeline conveying functional bodies, each pipeline conveying functional body comprises a conveying base, an electric rolling shaft is horizontally arranged on the conveying base, a rubber conveying wheel is sleeved on the electric rolling shaft, the rubber conveying wheel can be driven to rotate by the electric rolling shaft, and the rubber conveying wheel can drive the pipeline to move through friction.