CN116575528B - Excavation device for buried cable trench - Google Patents

Excavation device for buried cable trench Download PDF

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Publication number
CN116575528B
CN116575528B CN202310560300.4A CN202310560300A CN116575528B CN 116575528 B CN116575528 B CN 116575528B CN 202310560300 A CN202310560300 A CN 202310560300A CN 116575528 B CN116575528 B CN 116575528B
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CN
China
Prior art keywords
fixing
fixed
cooling
frame
water
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Application number
CN202310560300.4A
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Chinese (zh)
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CN116575528A (en
Inventor
潘传应
李丕洋
杨式飞
朱员家
肖尚海
肖俊生
刘通港
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Zhejiang Shangou Electric Power Engineering Construction Co ltd
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Zhejiang Shangou Electric Power Engineering Construction Co ltd
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Application filed by Zhejiang Shangou Electric Power Engineering Construction Co ltd filed Critical Zhejiang Shangou Electric Power Engineering Construction Co ltd
Priority to CN202310560300.4A priority Critical patent/CN116575528B/en
Publication of CN116575528A publication Critical patent/CN116575528A/en
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Publication of CN116575528B publication Critical patent/CN116575528B/en
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/025—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with scraper-buckets, dippers or shovels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/18—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by milling, e.g. channelling by means of milling tools
    • B28D1/186—Tools therefor, e.g. having exchangeable cutter bits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/20—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by planing, e.g. channelling by means of planing tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D7/00—Accessories specially adapted for use with machines or devices of the preceding groups
    • B28D7/02—Accessories specially adapted for use with machines or devices of the preceding groups for removing or laying dust, e.g. by spraying liquids; for cooling work
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H16/00—Unwinding, paying-out webs
    • B65H16/02—Supporting web roll
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H20/00—Advancing webs
    • B65H20/02—Advancing webs by friction roller
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/08—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging wheels turning round an axis
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/10—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F5/00—Dredgers or soil-shifting machines for special purposes
    • E02F5/02—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches
    • E02F5/14—Component parts for trench excavators, e.g. indicating devices travelling gear chassis, supports, skids
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B30/00—Heat pumps
    • F25B30/06—Heat pumps characterised by the source of low potential heat
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/30—Handled filamentary material
    • B65H2701/34—Handled filamentary material electric cords or electric power cables

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Earth Drilling (AREA)

Abstract

The application relates to the technical field of municipal administration and discloses an excavating device of a buried cable trench, which comprises a frame, wherein an excavating structure for excavating soil, a lifting structure for driving the excavating structure to lift and a conveying structure for conveying the soil are arranged on the frame; the excavation structure is including setting up the mount in the frame, the tight pulley on the mount, be provided with the milling machine subassembly that is used for loosening the soil and cutting rock on the tight pulley outer peripheral face, the tight pulley is including fixed outer lane, first fixed orifices have been seted up to the terminal surface of fixed outer lane, be provided with on the tight pulley and be used for milling the refrigerated cooling module of subassembly, cooling module is including setting up the fixed inner circle in first fixed orifices, the outer peripheral face of fixed inner circle hugs closely with the inner peripheral face of fixed outer lane, cooling channel has been seted up on the outer peripheral face of fixed inner circle, be provided with the inlet tube and the outlet pipe of intercommunication cooling channel on the fixed inner circle, this application has the effect that promotes milling machine subassembly life.

Description

Excavation device for buried cable trench
Technical Field
The application relates to the technical field of municipal administration, especially, relate to an excavating device of buried cable trench.
Background
Cable laying includes overhead laying cables and underground laying cables. In order to ensure the beauty of the area, underground cables are laid in many places. When laying underground cables, the corresponding cable trenches need to be excavated.
The utility model provides an excavating device of buried cable ditch among the related art, includes the frame, is provided with ditching mechanism in the frame, and ditching structure is provided with the fixed bolster that is used for transporting soil along the circumferencial direction including rotating the tight pulley of connection in the frame on the tight pulley, is provided with the milling tooth of cutting stone on the fixed bolster.
In the rotation process of the fixed wheel, the milling gear loosens soil and cuts stones, the milling gear can be contacted with the soil or stones to heat the milling gear, the service life of the milling gear can be shortened at high temperature, and the milling gear is damaged in an accelerating way.
Disclosure of Invention
In order to improve the service life of milling and planing teeth, the application provides an excavating device for a buried cable trench.
The application provides an excavating device of buried cable trench adopts following technical scheme:
the excavating device for the buried cable trench comprises a frame, wherein an excavating structure for excavating soil, a lifting structure for driving the excavating structure to lift and a conveying structure for conveying the soil are arranged on the frame; the excavating structure comprises a fixing frame arranged on a frame, a fixed wheel arranged on the fixing frame is provided with a milling assembly used for loosening soil and cutting rocks on the outer circumferential surface of the fixed wheel, the fixed wheel comprises a fixed outer ring, a first fixing hole is formed in the end face of the fixed outer ring, a cooling assembly used for cooling the milling assembly is arranged on the fixed wheel, the cooling assembly comprises a fixed inner ring arranged in the first fixing hole, the outer circumferential surface of the fixed inner ring is tightly attached to the inner circumferential surface of the fixed outer ring, a cooling channel is formed in the outer circumferential surface of the fixed inner ring, and a water inlet pipe and a water outlet pipe which are communicated with the cooling channel are arranged on the fixed inner ring.
By adopting the technical scheme, the lifting structure can drive the excavating structure to lift, the excavating structure can excavate soil, the conveying structure can convey the soil excavated by the excavating structure, the milling assembly can loosen the soil and cut rocks in the soil, so that large rocks are cut into small blocks, and then the rocks are convenient to convey by the excavating structure; cooling water enters the cooling channel from the water inlet pipe, cooling water flows out from the water outlet pipe, the cooling water contacts with the inner wall of the fixed outer ring, heat on the fixed outer ring and the milling gear is absorbed, the fixed outer ring and the milling gear are cooled, and the service life of the milling gear is prolonged.
Optionally, the cooling channel includes first cooling tank, second cooling tank and the reflux tank that sets up on fixed inner race, first cooling tank and second cooling tank all are the helicla flute form, the one end and the first cooling tank intercommunication of reflux tank, the other end and the first cooling tank intercommunication of reflux tank.
Through adopting above-mentioned technical scheme, first cooling tank and second cooling tank are the spiral design, for the straight line design, make the distance that cooling water flows in cooling channel increase, make the heat of cooling water absorption more, it is more abundant to the cooling water utilization.
Optionally, the cooling module is still including setting up the water tank on the mount, be provided with feed liquor pipe and drain pipe on the water tank, the one end that the water tank was kept away from to the feed liquor pipe rotates and is connected with the inlet disc, the inlet tube is connected with the inlet disc, be provided with the water pump on the feed liquor pipe, the one end that the water tank was kept away from to the drain pipe rotates and is connected with the play water disc, the outlet pipe is connected with the play water disc, be provided with the air source heat pump to the water cooling in the feed liquor pipe on the water tank.
By adopting the technical scheme, the air source heat pump utilizes air energy, carries out refrigeration operation, reduces the temperature of water in the liquid inlet pipe, and has the advantages of energy conservation, environmental protection and safety due to inexhaustibility of the air energy in nature; the water pump is driven to convey water into the liquid inlet pipe, when the liquid inlet pipe passes through the air source heat pump, the air source heat pump cools the water of the liquid inlet pipe, the cooled water is conveyed into the cooling channel through the water inlet disc and the water inlet pipe, and after the water cools the milling assembly, the water returns into the water tank through the water outlet pipe, the water outlet disc and the water outlet pipe; the cooling assembly is used for recycling water, so that waste of water resources is reduced.
Optionally, mill the setting up the mounting panel on the tight pulley outer peripheral face, the one end that the mounting panel kept away from the tight pulley axis is provided with mills the gear, be provided with the pivoted driving piece of drive tight pulley on the mount.
Through adopting above-mentioned technical scheme, driving piece drive tight pulley rotates, makes the plane milling teeth rotatory along the axis of tight pulley, makes the plane milling teeth can cut the rock in the soil layer.
Optionally, the tight pulley is including solid fixed ring, set up the operation hole that supplies solid fixed ring to pass on the mount, the driving piece is including cup jointing the outer ring gear of gu fixed ring and setting up the operation panel on the mount, be provided with the operation motor on the operation panel, operation motor output shaft has the operation gear, operation gear and outer ring gear meshing.
Through adopting above-mentioned technical scheme, operating motor drive operating gear rotates, and operating gear drives outer ring gear, operation ring and tight pulley rotation.
Optionally, the holding tank has been seted up on the outer periphery of fixed outer lane, the discharge opening of intercommunication holding tank has been seted up to the terminal surface of fixed outer lane, the diapire slope setting of holding tank, the distance of holding tank diapire and fixed outer lane axis reduces along with being close to the direction of discharge opening gradually.
By adopting the technical scheme, when the fixed wheel rotates, the soil enters the accommodating groove, and the soil rises along with the rotation of the fixed wheel, so that the soil moves from the cable trench to the upper part of the ground; after the discharge hole is communicated with the containing groove, the distance between the bottom wall of the containing groove and the axis of the fixed outer ring gradually decreases along with the direction close to the discharge hole, and the soil in the containing groove moves towards the discharge hole, so that the soil is conveyed out of the fixing frame through the discharge hole.
Optionally, be provided with the conveying structure that is used for carrying soil on the mount, conveying structure is including setting up two operation panels on the mount, two rotate on the operation panel and be connected with drive roll and driven voller, drive roll and driven voller overcoat are equipped with the conveyer belt, the conveyer belt is located the below of discharge opening, the terminal surface that the operation panel kept away from the conveyer belt is provided with and is used for driving drive roll pivoted conveying motor.
By adopting the technical scheme, the transmission motor drives the driving roller to rotate, and the driving roller drives the transmission belt to move, so that the transmission belt conveys the soil above.
Optionally, the elevation structure is including setting up in the installation piece of mount side, the mounting hole has been seted up to the upper end of installation piece, the mounting hole internal thread connection has the installation pole, be provided with drive installation pole pivoted elevator motor in the frame, the upper end of installation piece is provided with the guide bar, set up the guiding hole that supplies the guide bar to pass in the frame.
By adopting the technical scheme, the guide rod and the guide hole are arranged, so that the mounting block only moves in a vertical mode, and the guide rod and the guide hole have guiding and limiting functions; the lifting motor drives the installation rod to rotate, so that the installation block, the fixing frame and the fixing wheel are lifted together.
Optionally, be provided with the flattening structure on the mount, the flattening structure is including setting up the action bars on the mount, the terminal surface of action bars is provided with the scraper bowl.
Through adopting above-mentioned technical scheme, elevation structure drive mount, tight pulley and scraper bowl descend together, make the tight pulley excavate soil, when excavating gear removes, the scraper bowl can be to loose soil drive, to soil removal to the inner wall flattening of cable pit.
Optionally, the operation hole has been seted up on the action bars, be provided with the structure of laying the cable in the frame, the structure of laying is including rotating the rolling section of thick bamboo of connecting in the frame, rotating first transmission roller and the second transmission roller of connecting in the operation hole and setting up the motor of laying on the action bars, the output shaft and the first transmission roller of motor of laying are connected, the rolling has the cable on the rolling section of thick bamboo.
Through adopting above-mentioned technical scheme, lay motor drive first transmission roller and rotate, make first transmission roller and second transmission roller carry the cable, lay the cable in the cable pit.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the lifting structure can drive the excavating structure to lift, the excavating structure can excavate soil, the conveying structure can convey the soil excavated by the excavating structure, the milling assembly can loosen the soil and cut rocks in the soil, so that large rocks are cut into small blocks, and then the rocks are convenient to convey by the excavating structure; cooling water enters the cooling channel from the water inlet pipe, and then flows out from the water outlet pipe, the cooling water contacts with the inner wall of the fixed outer ring, absorbs heat on the fixed outer ring and the milling teeth, lowers the temperature of the fixed outer ring and the milling teeth, and prolongs the service life of the milling teeth;
2. the air source heat pump is arranged to utilize air energy, and the water in the liquid inlet pipe is subjected to refrigeration operation, so that the water is cooled, and the air energy in the nature is utilized, so that the air source heat pump has the advantages of energy conservation and environmental protection;
3. the setting lay structure can directly lay the cable when digging the cable trench, reduces the step that constructors laid the cable, reduces the construction time promptly, has improved the efficiency of construction.
Drawings
FIG. 1 is a schematic diagram of an embodiment of the present application;
FIG. 2 is a schematic view showing the construction of an excavating structure;
FIG. 3 is a schematic view showing a structure of the stationary inner ring;
fig. 4 is a schematic structural view highlighting a transfer structure.
Reference numerals: 100. a frame; 101. a support column; 102. a support rod; 103. a reinforcing rod; 104. a guide hole; 200. excavating a structure; 201. a fixing frame; 202. a fixed wheel; 203. milling the assembly; 204. a fixing plate; 205. a fixed rod; 206. fixing the outer ring; 207. a fixed cover; 208. a first fixing hole; 209. a first clamping groove; 210. a clamping block; 211. a fixing ring; 212. perforating; 213. a mounting plate; 214. milling and planning teeth; 215. a mounting groove; 216. a limit groove; 217. a limiting block; 218. a cooling assembly; 219. fixing the inner ring; 220. a water inlet pipe; 221. a water outlet pipe; 222. a water inlet disc; 223. a water outlet disc; 224. a liquid inlet pipe; 225. a liquid outlet pipe; 226. a water tank; 227. an air source heat pump; 228. a second fixing hole; 229. a second clamping groove; 230. sealing ring grooves; 231. a sealing ring block; 232. a water inlet side; 233. a reflow side; 234. a cooling channel; 235. a first cooling tank; 236. a second cooling tank; 237. a reflux groove; 238. a water inlet hole; 239. a water outlet hole; 240. a driving member; 241. an outer ring gear; 242. a bottom plate; 243. operating the motor; 244. operating the gear; 245. a discharge hole; 246. a guide plate; 247. a receiving groove; 300. a lifting structure; 301. a mounting block; 302. a mounting rod; 303. a lifting motor; 304. a guide rod; 305. a mounting hole; 306. a baffle disc; 400. a transfer structure; 401. an operation panel; 402. a drive roll; 403. driven roller; 404. a conveyor belt; 405. a conveying motor; 500. leveling the structure; 501. an operation lever; 502. a bucket; 503. an operation hole; 600. paving a structure; 601. a support plate; 602. winding up a winding drum; 603. a first conveying roller; 604. a second conveying roller; 605. paving a motor; 606. a linkage group; 607. a drive gear; 608. a driven gear.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment discloses an excavating device of a buried cable trench. Referring to fig. 1, an excavating device for a buried cable trench includes a frame 100, and a displacement structure is disposed below the frame 100 and is used for moving the frame 100. The frame 100 is provided with an excavating structure 200, a lifting structure 300, and a transfer structure 400.
Referring to fig. 1, a rack 100 includes a support column 101, a support bar 102, and a reinforcement bar 103. The support columns 101 are provided with two support rods 102 which are parallel to each other, and the upper end of each support column 101 is fixedly connected with one support rod 102, and the two support rods 102 are parallel to each other. The reinforcing bar 103 is disposed between the two support bars 102. One end of the reinforcing rod 103 is connected to the support rod 102, and the other end of the reinforcing rod 103 is connected to the other support rod 102.
Referring to fig. 1 and 2, an excavating structure 200 is used to excavate soil. The digging structure 200 includes a fixed frame 201, fixed wheels 202, and a milling assembly 203. The fixing frame 201 is disposed on the frame 100, and the fixing frame 201 includes a fixing plate 204 and a fixing rod 205, where the fixing plate 204 is disposed in two and parallel to each other. The fixing rods 205 are provided in plurality, and both ends of the fixing rods 205 in the direction are fixedly connected with one fixing plate 204, respectively.
Referring to fig. 2, the fixed sheave 202 includes a fixed outer race 206 and a fixed cover 207. The end surface of the fixing outer ring 206 facing the fixing plate 204 is provided with a first fixing hole 208. The inner wall of the first fixing hole 208 is provided with a plurality of first clamping grooves 209, and the plurality of first clamping grooves 209 are distributed along the axis circumference array of the first fixing hole 208.
Referring to fig. 2, the fixing covers 207 are provided in two, and both the fixing covers 207 are installed in the first fixing holes 208, and the fixing covers 207 are in contact with the inner circumferential surface of the first fixing holes 208. The outer circumferential surface of the fixed cover 207 is provided with a plurality of clamping blocks 210, the number of the first clamping grooves 209 is the same as that of the clamping blocks 210, and the plurality of clamping blocks 210 are distributed along the axis circumference array of the fixed cover 207. The latch 210 is inserted into the first latch groove 209. A first fastener, which may be a bolt, is provided between the cartridge 210 and the stationary outer race 206 to connect the two.
Referring to fig. 2, a fixing ring 211 is fixedly coupled to each of the end surfaces of the two fixing covers 207 which are spaced apart from each other. The end surface of the fixed cover 207 facing the fixed wheel 202 is provided with a rotating hole through which the fixed ring 211 can pass, and the outer diameter of the fixed ring 211 is the same as the inner diameter of the rotating hole. The end surface of the fixing cover 207 facing the fixing plate 204 is provided with a through hole 212, and the inner diameter of the through hole 212 is the same as the inner diameter of the fixing ring 211.
Referring to fig. 2, milling assembly 203 is used to loosen the earth and cut rock. The milling assemblies 203 are provided in eight, eight milling assemblies 203 being distributed along the circumferential array of axes of the stationary outer race 206. Milling assembly 203 may be provided in four, six, or other numbers. Milling assembly 203 includes a mounting plate 213 and milling teeth 214.
Referring to fig. 2, eight mounting grooves 215 are provided on the outer circumferential surface of the stationary outer ring 206, and the eight mounting grooves 215 are circumferentially arrayed along the axis of the stationary outer ring 206. The mounting groove 215 penetrates the fixed outer race 206 in the axial direction of the fixed sheave 202. The mounting groove 215 is provided with a limit groove 216 along the circumferential inner wall of the fixed outer ring 206, and the limit groove 216 penetrates through the fixed outer ring 206 along the axial direction of the fixed wheel 202.
Referring to fig. 2, the mounting plate 213 is inserted into the mounting groove 215, a stopper 217 is fixedly connected to an end surface of the mounting plate 213 facing the stopper groove 216, and the stopper 217 is inserted into the stopper groove 216. A second fastener for connecting the mounting plate 213 and the fixed outer race 206 is provided between them, and the second fastener is a bolt.
Referring to fig. 2, four milling teeth 214 are provided, and four milling teeth 214 are provided on the end surface of the mounting plate 213 remote from the stationary outer race 206.
Referring to fig. 2 and 3, fixed sheave 202 is provided with a cooling assembly 218, and cooling assembly 218 is used to cool milling teeth 214 and fixed outer race 206. The cooling module 218 includes a stationary inner ring 219, a water inlet pipe 220, a water outlet pipe 221, a water inlet disc 222, a water outlet disc 223, a liquid inlet pipe 224, a liquid outlet pipe 225, a water tank 226, and an air source heat pump 227.
Referring to fig. 2 and 3, the fixing inner ring 219 is disposed in the first fixing hole 208, and a second fixing hole 228 is formed in an end surface of the fixing inner ring 219 facing the fixing plate 204, and an axis of the second fixing hole 228 is identical to an axis of the first fixing hole 208. Eight second clamping grooves 229 are formed in the end face of the fixed inner ring 219, the second clamping grooves 229 penetrate through the fixed inner ring 219 along the radial direction of the fixed inner ring 219, and the clamping blocks 210 can be inserted into the second clamping grooves 229.
Referring to fig. 2 and 3, the outer circumferential surface of the fixing inner ring 219 is closely adhered to the inner wall of the first fixing hole 208. Two seal ring grooves 230 are formed in the outer circumferential surface of the fixed inner ring 219, and seal ring blocks 231 are arranged in the seal ring grooves 230 and abut against the inner wall of the first fixing hole 208. The end surface of the fixed inner ring 219 along the axial direction is tightly attached to the clamping block 210, a third fastener for connecting the clamping block 210 and the fixed inner ring 219 is arranged between the clamping block and the fixed inner ring 219, and the third fastener can be a bolt.
Referring to fig. 3, one side of the stationary inner ring 219 in the axial direction is a water inlet side 232, and the other side is a return side 233. Ten cooling passages 234 are provided on the stationary inner race 219, and the ten cooling passages 234 are distributed in a circumferential array along the axis of the stationary inner race 219. In other embodiments, the cooling channels 234 may be six, eight, or other numbers.
Referring to fig. 3, the cooling channel 234 includes a first cooling groove 235, a second cooling groove 236, a return groove 237, a water inlet 238, and a water outlet 239. The first cooling groove 235, the second cooling groove 236 and the return groove 237 are all opened on the outer circumferential surface of the fixed inner ring 219. The reflow groove 237 is located at an end of the stationary inner ring 219 near the reflow side 233. The first cooling groove 235 and the second cooling groove 236 are both spiral grooves, and the spiral directions are the same. Both the side of the first cooling groove 235 near the return side 233 and the side of the second cooling groove 236 near the return side 233 communicate with the return groove 237.
Referring to fig. 3, a water inlet 238 is formed on an inner wall of the second fixing hole 228, the water inlet 238 is communicated with the first cooling groove 235, and the water inlet 238 is located at one end of the fixing inner ring 219 near the water inlet side 232. The inlet pipe 220 is fixedly connected with the fixed inner ring 219, and the inlet pipe 220 is communicated with the inlet hole 238.
Referring to fig. 3, the water outlet hole 239 is formed on the inner wall of the second fixing hole 228, the water outlet hole 239 is communicated with the second cooling groove 236, and the water outlet hole 239 is located at one end of the fixing inner ring 219 near the water inlet side 232. The water outlet pipe 221 is fixedly connected with the fixed inner ring 219, and the water outlet pipe 221 is communicated with the water outlet hole 239.
Referring to fig. 2 and 3, the cooling water enters the first cooling tank 235 through the water inlet 238, enters the second cooling tank 236 through the water return tank 237, and is discharged through the water outlet 239. The cooling water flows in the cooling channel 234, taking away heat from the stationary outer race 206 and the milling teeth 214, and cooling the stationary outer race 206 and the milling teeth 214.
Referring to fig. 2 and 3, the water tank 226 is fixedly connected to the fixed plate 204 near the return side 233, and the water tank 226 is located at a side of the fixed plate 204 remote from the fixed sheave 202. An air source heat pump 227 is fixedly connected above the water tank 226. In other embodiments, the air source heat pump 227 may be disposed on the stationary plate 204.
Referring to fig. 2 and 3, the water inlet tray 222 is disposed in the second fixing hole 228, and an axis of the water inlet tray 222 is identical to an axis of the fixed inner race 219. The water inlet disc 222 is internally provided with water inlet cavities, and ten water inlet pipes 220 are connected with the outer circumferential surface of the water inlet disc 222. The liquid inlet pipe 224 is rotatably connected to one end of the water inlet plate 222 facing the return side 233. The inlet pipe 224 extends through the perforation 212 in the direction of the return side 233, and the inlet pipe 224 is connected to the water tank 226 after passing through the air source heat pump 227. A water pump is arranged on the liquid inlet pipe 224.
Referring to fig. 2, in the present application, an air source heat pump 227 is an air source heat pump two-in-one unit. The air source heat pump two-in-one unit has a refrigerating effect, takes a refrigerant as a refrigerant, absorbs cold energy in air, reduces heat energy at a high temperature level to cold energy at a low temperature level through a compressor in the air source heat pump 227, and refrigerates water in the liquid inlet pipe 224. The refrigerating process can utilize inexhaustible air energy in the nature, and plays a role in environmental protection and energy saving.
Referring to fig. 2 and 3, the water outlet tray 223 is disposed in the second fixing hole 228, and an axis of the water outlet tray 223 is identical to an axis of the fixed inner race 219. The water outlet disc 223 is internally provided with a water outlet cavity, and ten water outlet pipes 221 are connected with the outer circumferential surface of the water outlet disc 223. The drain pipe 225 is rotatably connected to one end of the drain pan 223 facing the return side 233. A drain pipe 225 extends through the perforations 212 toward the return side 233, and an end of the drain pipe 225 remote from the drain pan 223 is connected to the water tank 226.
Referring to fig. 2 and 3, the water pump is started, water is firstly transported into the liquid inlet pipe 224 from the water tank 226, the liquid inlet pipe 224 is refrigerated by the air source heat pump 227 when passing through the air source heat pump 227, so that the temperature of the water in the liquid inlet pipe 224 is reduced, the water enters the cooling channel 234 after passing through the water inlet disc 222 and the water inlet pipe 220, the heat of the fixed outer ring 206 and the milling teeth 214 is taken away in the flowing process of the cooling channel 234, and then the water returns into the water tank 226 after passing through the water outlet pipe 221, the water outlet disc 223 and the water outlet pipe 225.
Referring to fig. 2 and 3, a driving member 240 for driving the fixed sheave 202 to rotate is provided on the fixed plate 204 of the fixed outer race 206 adjacent to the water inlet side 232. The driver 240 includes an outer ring gear 241, a base plate 242, an operation motor 243, and an operation gear 244.
Referring to fig. 2 and 4, the outer gear ring 241 is sleeved outside the fixed ring 211. The bottom plate 242 is fixedly connected to one end of the fixed plate 204 far away from the fixed wheel 202, the operation motor 243 is fixedly connected to the upper end of the bottom plate 242, the output shaft of the operation motor 243 is fixedly connected with the operation gear 244, and the operation gear 244 is meshed with the outer gear ring 241.
Referring to fig. 2 and 4, the operation motor 243 is started to rotate the operation gear 244, the operation gear 244 rotates the outer ring gear 241 and the stationary cover 207, and the stationary cover 207 rotates the stationary outer ring 206, the stationary inner ring 219, and the milling teeth 214.
Referring to fig. 3 and 4, the fixing plate 204 of the fixing outer ring 206 near the return side 233 is provided with a discharge hole 245, and the discharge hole 245 is located above the rotation hole. A guide plate 246 is fixedly connected to the fixing plate 204 of the fixing outer ring 206 near the backflow side 233, and the guide plate 246 is positioned below the discharge hole 245.
Referring to fig. 2 and 4, a plurality of receiving grooves 247 are formed in the outer circumferential surface of the stationary outer ring 206, and the plurality of receiving grooves 247 are circumferentially arrayed along the axis of the stationary outer ring 206. The number of the accommodating grooves 247 is the same as that of the milling assemblies 203, and the accommodating grooves 247 and the milling assemblies 203 are arranged at intervals in the circumferential direction of the stationary outer ring 206. The accommodating groove 247 penetrates the fixed outer race 206 in the axial direction of the fixed outer race 206. The distance between the bottom wall of the accommodating groove 247 and the axis of the fixed outer race 206 gradually decreases in the direction approaching the discharge hole 245. When the accommodating groove 247 rotates to the highest position, the accommodating groove 247 communicates with the discharging hole 245.
Referring to fig. 3 and 4, a conveying structure 400 is used to convey soil. The transfer structure 400 is disposed on the stationary plate 204 that secures the outer race 206 proximate the return side 233. The conveying structure 400 includes an operation plate 401, a driving roller 402, a driven roller 403, a conveying belt 404, and a conveying motor 405. Two operation plates 401 are provided, and both operation plates 401 are provided on the fixing plate 204 that fixes the outer ring 206 near the return side 233. The operation plate 401 is fixedly connected to one side of the fixing plate 204 away from the fixing wheel 202, and the discharging hole 245 is located between the two fixing plates 204.
Referring to fig. 4, a driving roller 402 and a driven roller 403 are both rotatably connected between two operation plates 401, and the driving roller 402 is located on a side of the driven roller 403 near the fixed plate 204. The belt 404 is disposed around the driving roller 402 and the driven roller 403, and the belt 404 is located directly below the guide plate 246. The conveying motor 405 is fixedly connected to the end surface of the operation plate 401 away from the conveying belt 404, and an output shaft of the conveying motor 405 is fixedly connected to the driving roller 402.
Referring to fig. 4, the conveyor motor 405 is activated to drive the drive roller 402 to rotate, and the drive roller 402 drives the conveyor belt 404 to move, so that the conveyor belt 404 conveys the soil above.
Referring to fig. 4, a lifting structure 300 is provided on each support bar 102. The elevating structure 300 serves to drive the excavating structure 200 to elevate. The lifting structure 300 includes a mounting block 301, a mounting bar 302, a lifting motor 303, and a guide bar 304.
Referring to fig. 4, the mounting block 301 is fixedly connected to the end surface of the fixing plate 204 away from the fixing wheel 202, and the mounting block 301 is located above the rotation hole. The mounting block 301 has a mounting hole 305 formed in the lower end surface thereof, and a mounting rod 302 is screwed into the mounting hole 305. A baffle plate 306 is fixedly connected to the lower end surface of the mounting rod 302. The lifting motor 303 is fixedly connected to the upper end surface of the supporting rod 102, and an output shaft of the lifting motor 303 is fixedly connected with the mounting rod 302.
Referring to fig. 4, a guide rod 304 is fixedly coupled to an upper end surface of the mounting block 301. The lower end face of the supporting rod 102 is provided with a guide hole 104, and the guide rod 304 is arranged in the guide hole 104 in a penetrating way.
Referring to fig. 4, a leveling structure 500 is provided on the fixing frame 201, and the leveling structure 500 is used for leveling the inner wall of the cable trench. The leveling structure 500 includes an operating lever 501 and a bucket 502, the operating lever 501 is fixedly connected to the fixing lever 205, and an operating hole 503 is formed in the upper end of the operating lever 501. The bucket 502 is fixedly connected to the lower end surface of the operation lever 501.
Referring to fig. 1 and 4, a laying structure 600 is provided on the rack 100, and the laying structure 600 is used for laying cables. Paving structure 600 includes a support plate 601, a take-up drum 602, a first transfer roll 603, a second transfer roll 604, a paving motor 605, and a linkage 606.
Referring to fig. 1 and 4, a support plate 601 is fixedly connected to each support rod 102, a winding drum 602 is rotatably connected between the two support plates 601, and a cable is wound on the winding drum 602. The first conveying roller 603 and the second conveying roller 604 are both rotatably connected in the operation hole 503, and the axis of the first conveying roller 603, the axis of the second conveying roller 604 and the axis of the fixed outer ring 206 are the same.
Referring to fig. 4, a paving motor 605 is fixedly connected to a side surface of the operation lever 501, and an output shaft of the paving motor 605 is connected to the first conveying roller 603. The linkage group 606 is located the side that the action bars 501 kept away from the motor 605 of laying, and the linkage group 606 spare includes driving gear 607 and driven gear 608, and driving gear 607 cup joints outside first transmission roller 603, and driven gear 608 cup joints outside second transmission roller 604.
Referring to fig. 1 and 4, the laying motor 605 is started to drive the driving roller 402 and the driving gear 607 to rotate, the driving gear 607 drives the driven gear 608 and the driven roller 403 to rotate, and the driving roller 402 and the driven roller 403 drive the cable to move, so that the cable is conveyed and laid in the cable trench.
The implementation principle of the excavating device for the buried cable trench in the embodiment of the application is as follows: the operation motor 243 is started to rotate the operation gear 244, the operation gear 244 drives the outer gear ring 241 and the fixed cover 207 to rotate, and the fixed cover 207 drives the fixed outer ring 206, the fixed inner ring 219 and the milling teeth 214 to rotate. Milling teeth 214 may loosen soil and cut stones in the soil, receiving slots 247 on stationary outer race 206 may transport the soil and stones, and receiving slots 247 may be moved to a high point such that receiving slots 247 communicate with discharge holes 245, allowing the soil and stones to fall onto conveyor 404, and conveyor 404 transports the soil and stones.
The water pump is activated to deliver cooling water into cooling channel 234 and during the process of fixing wheel 202, stationary outer race 206 and milling teeth 214 may be cooled.
The foregoing description of the preferred embodiments of the present application is not intended to limit the invention, but is intended to cover any modifications, equivalents, improvements, etc. that fall within the spirit and scope of the present application.

Claims (5)

1. The utility model provides an excavating device of buried cable ditch, includes frame (100), its characterized in that: the machine frame (100) is provided with an excavating structure (200) for excavating soil, a lifting structure (300) for driving the excavating structure (200) to lift and a conveying structure (400) for conveying the soil; the excavating structure (200) comprises a fixing frame (201) arranged on a frame (100), a fixing wheel (202) arranged on the fixing frame (201), a milling assembly (203) used for loosening soil and cutting rock is arranged on the outer circumferential surface of the fixing wheel (202), the fixing wheel (202) comprises a fixing outer ring (206), a first fixing hole (208) is formed in the end face of the fixing outer ring (206), a cooling assembly (218) used for cooling the milling assembly (203) is arranged on the fixing wheel (202), the cooling assembly (218) comprises a fixing inner ring (219) arranged in the first fixing hole (208), the outer circumferential surface of the fixing inner ring (219) is clung to the inner circumferential surface of the fixing outer ring (206), a cooling channel (234) is formed in the outer circumferential surface of the fixing inner ring (219), and a water inlet pipe (220) and a water outlet pipe (221) which are communicated with the cooling channel (234) are formed in the fixing inner ring (219);
the cooling channel (234) comprises a first cooling groove (235), a second cooling groove (236) and a reflux groove (237) which are formed in the fixed inner ring (219), the first cooling groove (235) and the second cooling groove (236) are in a spiral groove shape, one end of the reflux groove (237) is communicated with the first cooling groove (235), and the other end of the reflux groove (237) is communicated with the second cooling groove (236);
the cooling assembly (218) further comprises a water tank (226) arranged on the fixing frame (201), a liquid inlet pipe (224) and a liquid outlet pipe (225) are arranged on the water tank (226), one end, far away from the water tank (226), of the liquid inlet pipe (224) is rotationally connected with a water inlet disc (222), the water inlet pipe (220) is connected with the water inlet disc (222), a water pump is arranged on the liquid inlet pipe (224), one end, far away from the water tank (226), of the liquid outlet pipe (225) is rotationally connected with a water outlet disc (223), the water outlet pipe (221) is connected with the water outlet disc (223), and an air source heat pump (227) for cooling water in the liquid inlet pipe (224) is arranged on the water tank (226).
An accommodating groove (247) is formed in the outer circumferential surface of the fixed outer ring (206), a discharging hole (245) communicated with the accommodating groove (247) is formed in the end surface of the fixed outer ring (206), the bottom wall of the accommodating groove (247) is obliquely arranged, and the distance between the bottom wall of the accommodating groove (247) and the axis of the fixed outer ring (206) is gradually reduced along with the direction approaching to the discharging hole (245);
the lifting structure (300) comprises a mounting block (301) arranged on the side face of the fixing frame (201), a mounting hole (305) is formed in the upper end of the mounting block (301), a mounting rod (302) is connected with the mounting hole (305) in a threaded mode, a lifting motor (303) for driving the mounting rod (302) to rotate is arranged on the frame (100), a guide rod (304) is arranged at the upper end of the mounting block (301), and a guide hole (104) for the guide rod (304) to penetrate through is formed in the frame (100);
be provided with flattening structure (500) on mount (201), flattening structure (500) are including setting up action bars (501) on mount (201), the terminal surface of action bars (501) is provided with scraper bowl (502).
2. The excavation device of a buried cable trench according to claim 1, wherein: milling assembly (203) are including setting up mounting panel (213) on the outer periphery of tight pulley (202), one end that tight pulley (202) axis was kept away from to mounting panel (213) is provided with milling teeth (214), be provided with driving piece (240) of drive tight pulley (202) rotation on mount (201).
3. The excavation device of a buried cable trench according to claim 2, wherein: the fixed wheel (202) comprises a fixed ring (211), an operation hole (503) for the fixed ring (211) to pass through is formed in the fixed frame (201), the driving piece (240) comprises an outer gear ring (241) sleeved outside the fixed ring (211) and an operation plate (401) arranged on the fixed frame (201), an operation motor (243) is arranged on the operation plate (401), an operation gear (244) is connected with an output shaft of the operation motor (243), and the operation gear (244) is meshed with the outer gear ring (241).
4. A buried cable trench excavation apparatus according to claim 3, wherein: be provided with conveying structure (400) that are used for carrying soil on mount (201), conveying structure (400) are including setting up two operation boards (401) on mount (201), two rotate on operation board (401) and be connected with driving roll (402) and driven voller (403), driving roll (402) and driven voller (403) overcoat are equipped with conveyer belt (404), conveyer belt (404) are located the below of discharge opening (245), the terminal surface that operation board (401) kept away from conveyer belt (404) is provided with conveying motor (405) that are used for driving roll (402) pivoted.
5. The excavation device of a buried cable trench according to claim 1, wherein: operating hole (503) has been seted up on action bars (501), be provided with on frame (100) lay structure (600) of laying the cable, lay structure (600) including rotate connect in rolling section of thick bamboo (602) on frame (100), rotate connect first transmission roller (603) and second transmission roller (604) and setting up laying motor (605) on action bars (501) in operating hole (503), the output shaft and the first transmission roller (603) of laying motor (605) are connected, the rolling has the cable on rolling section of thick bamboo (602).
CN202310560300.4A 2023-05-15 2023-05-15 Excavation device for buried cable trench Active CN116575528B (en)

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CN202310560300.4A CN116575528B (en) 2023-05-15 2023-05-15 Excavation device for buried cable trench

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Application Number Priority Date Filing Date Title
CN202310560300.4A CN116575528B (en) 2023-05-15 2023-05-15 Excavation device for buried cable trench

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2617901A2 (en) * 2012-01-19 2013-07-24 Technisch Bureau D. de Breuk B.V. Trenching device
CN111549841A (en) * 2020-06-10 2020-08-18 广州市思童电子科技有限公司 Underground cable ditching and laying machine
CN214239488U (en) * 2020-12-31 2021-09-21 绍兴市杰品木塑有限公司 Cooling device of foaming board
CN214301914U (en) * 2021-01-22 2021-09-28 陕西中怡信息技术有限公司 Directly buried cable trench excavation device
CN218147687U (en) * 2022-09-29 2022-12-27 福建省华实建设工程有限公司 Asphalt pavement milling device
CN115679779A (en) * 2022-08-24 2023-02-03 江苏德广建设工程有限公司 Recycled concrete milling device and method for building construction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT519075B1 (en) * 2016-09-08 2021-12-15 Layjet Micro Rohr Verlegegesellschaft M B H Method and device for laying cables and/or the like.
IT201700112156A1 (en) * 2017-10-06 2019-04-06 Soilmec Spa EXCAVATION TOOL FOR DIAPHRAGM AND RELATIVE EXCAVATION EQUIPMENT

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2617901A2 (en) * 2012-01-19 2013-07-24 Technisch Bureau D. de Breuk B.V. Trenching device
CN111549841A (en) * 2020-06-10 2020-08-18 广州市思童电子科技有限公司 Underground cable ditching and laying machine
CN214239488U (en) * 2020-12-31 2021-09-21 绍兴市杰品木塑有限公司 Cooling device of foaming board
CN214301914U (en) * 2021-01-22 2021-09-28 陕西中怡信息技术有限公司 Directly buried cable trench excavation device
CN115679779A (en) * 2022-08-24 2023-02-03 江苏德广建设工程有限公司 Recycled concrete milling device and method for building construction
CN218147687U (en) * 2022-09-29 2022-12-27 福建省华实建设工程有限公司 Asphalt pavement milling device

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