CN113789825B - Buried pipe ditching device suitable for water conservancy construction of hard soil - Google Patents
Buried pipe ditching device suitable for water conservancy construction of hard soil Download PDFInfo
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- CN113789825B CN113789825B CN202111026749.XA CN202111026749A CN113789825B CN 113789825 B CN113789825 B CN 113789825B CN 202111026749 A CN202111026749 A CN 202111026749A CN 113789825 B CN113789825 B CN 113789825B
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- excavating
- hoe
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- digging
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- 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
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- 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
- E02F5/027—Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with coulters, ploughs, scraper plates, or the like
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- 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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Soil Working Implements (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a buried pipe ditching device for water conservancy construction suitable for hard soil, which belongs to the technical field of water conservancy construction, and comprises a frame and further comprises: the digging mechanism comprises a connecting arm, guide seats, rotating seats, a digging hoe and a hydraulic motor, wherein the connecting arm and the guide seats are arranged in two pairs in a mirror symmetry mode, the first end of the connecting arm is connected with the frame, the guide seats are fixedly installed at the position, close to the inner side, of the second end of the connecting arm, the rotating seats are rotatably installed between the two guide seats, soil is dug through impact force generated when the digging hoe is released, hard soil in the advancing direction is dug, the soil-turning mechanism can move along with the soil-turning mechanism, broken soil of the soil-turning mechanism is dug to form a ditch, the device can be suitable for ditching of soil, and the ditching speed of hard soil is effectively guaranteed through continuous impact digging.
Description
Technical Field
The invention belongs to the technical field of water conservancy construction, and particularly relates to a buried pipe ditching device suitable for water conservancy construction of hard soil.
Background
Hydraulic engineering is a project constructed for controlling and preparing surface water and underground water in nature to achieve the aim of removing harm and benefiting, and is also called as water engineering, water is an essential precious resource for human production and life, but the naturally occurring state of the hydraulic engineering does not completely meet the needs of human beings. Only when the hydraulic engineering is built, the water flow can be controlled, flood disasters are prevented, and the water quantity is regulated and distributed so as to meet the needs of people living and production on water resources, and pipelines are needed to be pre-buried in the foundation before the hydraulic engineering is constructed.
The existing pipe laying slotting mode comprises two modes of manual excavation and machine excavation, however, when the soil is hard, the bearing capacity and personal safety of the machine are considered, the traditional manual excavation slotting is obviously laborious, and the conventional ditching machine has the defects of low construction efficiency to hard soil, serious abrasion and high ditching cost due to the adoption of a soil digging mechanism.
Disclosure of Invention
The invention aims to provide a buried pipe ditching device for water conservancy construction, which is suitable for hard soil and aims to solve the problems of low working efficiency and high ditching cost in the prior art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
pipe laying ditching device for water conservancy construction suitable for stereoplasm soil property, including the frame, still include:
the excavator comprises a frame, a connecting arm, a guide seat, rotating seats, an excavating hoe and a hydraulic motor, wherein the connecting arm and the guide seats are arranged in a mirror symmetry mode, a first end of the connecting arm is connected with the frame, the guide seats are fixedly arranged at a position, close to the inner side, of a second end of the connecting arm, the rotating seats are rotatably arranged between the two guide seats, the hydraulic motor is arranged at the second end of the connecting arm and is connected with a rotating shaft of the rotating seats, a diesel oil hydraulic station is arranged on the frame, an output end of the diesel oil hydraulic station is communicated with an input end of the hydraulic motor through a pipeline, a plurality of excavating hoes are arranged along the circumferential direction of the rotating seats at intervals;
the soil turning mechanism is arranged below the frame, and the soil turning mechanism and the soil digging mechanism are arranged at intervals along the moving direction of the frame.
As a preferable scheme of the invention, the excavating hoe comprises a hoe rotating shaft, an excavating arm, an excavating head and two torsion springs, wherein an annular mounting groove is circumferentially formed in the middle of the side wall of the rotating seat, two ends of the hoe rotating shaft are fixedly connected with inner walls on two sides of the annular mounting groove respectively, a first end of the excavating arm is rotationally sleeved at the middle of the hoe rotating shaft, the excavating head is fixedly connected with a second end of the excavating arm, the two torsion springs are sleeved at two ends of the hoe rotating shaft, one end of the torsion spring, close to the excavating arm, is fixedly connected with the side wall of the excavating arm, and one end, far away from the excavating arm, of the torsion spring is fixedly connected with the side wall of the annular mounting groove, close to one side.
As a preferable scheme of the invention, the excavating arm is arranged near the anticlockwise end of the excavating head, two sides of the excavating head near the anticlockwise end are provided with roller shafts, and the roller shafts are rotatably provided with tightening pulleys.
As a preferable scheme of the invention, a hoe tightening slide way is arranged on the inner side of the guide seat, the tightening pulley is connected in the hoe tightening slide way in a sliding manner, and an excavating notch is arranged on one side, close to the advancing direction of the frame, of the hoe tightening slide way.
As a preferable scheme of the invention, the two ends of the digging gap are provided with a release fillet and a tightening guide slope, the release fillet is arranged on the anticlockwise side of the digging gap, and the tightening guide slope is arranged on the clockwise side of the digging gap.
As a preferable scheme of the invention, an alloy cutting edge is arranged on the clockwise side of the excavating head, a connecting block is arranged on the side, close to the excavating head, of the alloy cutting edge, the connecting block is inserted into the end part of the excavating head, and the connecting block is fixedly connected with the excavating head through a connecting bolt.
As a preferable scheme of the invention, a triggering and starting mechanism is arranged at the joint of the frame and the connecting arm, the triggering and starting mechanism comprises an adjusting sleeve, an adjusting swivel, a contact switch and a contact rod, a swinging shaft is arranged at the first end of the connecting arm, a swinging rotating hole is arranged on the frame, the swinging shaft is rotatably connected in the swinging rotating hole, the adjusting sleeve is fixedly connected to the outer side of the swinging rotating hole, the adjusting swivel is sleeved on the outer wall of the adjusting sleeve, the contact switch is arranged on one side of the outer surface of the adjusting swivel, the contact rod is arranged at the position, close to the outer end, of the circumferential surface of the swinging shaft, and the contact rod is arranged on one side, clockwise, of the contact switch.
As a preferable scheme of the invention, the adjusting swivel and the adjusting sleeve are rotatably matched and installed, the side wall of the adjusting swivel is connected with a positioning screw in a threaded manner, and the inner end of the positioning screw penetrates through the adjusting swivel and abuts against the outer side of the adjusting sleeve.
As a preferable scheme of the invention, a plurality of moving wheels are uniformly distributed at two ends of the lower side of the frame, and a traction seat is arranged at the front side of the frame.
As a preferable scheme of the invention, the soil turning mechanism comprises a telescopic rod sleeve, a plow plate supporting rod, an adjusting screw and a soil turning plow plate, wherein two telescopic rod sleeves are symmetrically arranged in front and back, the middle part of the outer side of each telescopic rod sleeve is fixedly connected with a frame, the plow plate supporting rod is movably inserted into the lower end of the telescopic rod sleeve, the adjusting screw is rotatably connected with the upper end of the telescopic rod sleeve, the outer side wall of the lower end of the adjusting screw is provided with an external thread, the center of the upper end of the plow plate supporting rod is provided with a screw hole, the plow plate supporting rod is in threaded connection with the adjusting screw, and the soil turning plow plate is fixedly arranged at the front end of the plow plate supporting rod.
The invention has the following beneficial effects:
1. through the soil digging mechanism that sets up in this scheme, the excavation hoe on the soil digging mechanism can rotate under the drive of roating seat, excavate hoe outer end and tighten up in the guide holder direction, thereby hold the power, release when excavating hoe rotation guide holder front side, the impact force when releasing through excavating the hoe digs the soil, hard soil with the direction of advance digs, through the soil turning mechanism that sets up, soil turning mechanism can follow soil digging mechanism and remove, with the soil turning of soil digging mechanism to smash with the formation irrigation ditch, make this device can be applicable to the ditching of hard soil, the excavation speed to hard soil ditching has effectively been guaranteed through continuous impact excavation.
2. Through setting up hoe tightening slide in this scheme, hoe tightening slide can be spacing to the outer end of excavating the hoe for the outer end of excavating the hoe can be when rotating the breach of excavating automatic release, and pack up, thereby realize the automatic release impact effect of excavating the hoe, this simple structure is reliable, the processing of being convenient for, tightening pulley through setting up tightens up the cooperation of slide with the hoe, has reduced the during operation of excavating the hoe, excavates the wearing and tearing that hoe outer end and hoe tightened up slide cooperation department, has effectively improved the life of device.
3. Through the screw thread cooperation of adjusting screw and the plow plate bracing piece that sets up in this scheme, rotate adjusting screw and can drive the plow plate bracing piece and do vertical lifting motion along the telescopic link cover to the screw thread cooperation of adjusting screw and plow plate bracing piece has the self-locking function, is convenient for adjust and fix a position the height of the plow plate that turns over, thereby makes the plow plate that turns over can be applicable to the soil work of the irrigation canals and ditches of different degree of depth.
4. According to the scheme, when the soil digging mechanism is driven downwards, the contact rod can rotate anticlockwise under the drive of the swinging shaft, when the contact rod is in contact with the contact switch, the soil digging mechanism can be limited and fixed, and the contact switch sends an electric signal to the traction equipment, so that the traction equipment can move according to the soil digging progress of the soil digging mechanism, work of the soil digging mechanism is matched, the traction control of the frame is facilitated, the device can automatically operate, the working efficiency is improved, the positioning screw is used for adjusting the rotating ring by rotating the positioning screw, then the rotating ring is fixed by screwing the positioning screw, the position of the contact switch can be adjusted, the distance between the contact switch and the contact rod is adjusted, the effect of adjusting the rotation angle of the soil digging mechanism is achieved, and the adjustment of the ditching depth of the soil digging mechanism is finally realized, so that the device can be suitable for ditching of ditches with different depths.
Drawings
Fig. 1 is a perspective view of a soil-moving mechanism according to the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a side cross-sectional view of the soil-piercing mechanism of the present invention along a central axis.
Fig. 4 is an enlarged view of the invention at a in fig. 3.
Fig. 5 is a side cross-sectional view of the soil-moving mechanism of the present invention in a position adjacent the guide shoe.
Figure 6 is a perspective view of an excavating hoe in the present invention.
Fig. 7 is an enlarged view of the present invention at B in fig. 2.
In the figure: 1. a frame; 2. a digging mechanism; 21. a connecting arm; 22. a guide seat; 221. the hoe tightens up the slideway; 222. digging a notch; 223. releasing the fillet; 224. tightening the guide slope; 23. a rotating seat; 24. digging hoe; 241. a hoe rotating shaft; 242. an excavating arm; 243. an excavating head; 244. a torsion spring; 245. alloy cutting edges; 246. a connecting block; 247. a connecting bolt; 248. a tightening pulley; 249. a roller shaft; 25. a hydraulic motor; 26. a diesel hydraulic station; 3. a turning mechanism; 31. a telescopic rod sleeve; 32. a plow plate support bar; 33. adjusting a screw; 34. a turning plow plate; 4. a moving wheel; 5. a traction seat; 6. triggering a starting mechanism; 61. a swing shaft; 62. swinging the rotary hole; 63. an adjustment sleeve; 64. adjusting the swivel; 65. a contact switch; 66. a contact lever; 67. and (5) positioning a screw.
Detailed Description
The invention will be described in further detail with reference to the drawings and the specific embodiments.
Referring to fig. 1 to 7, the pipe laying ditching device for water conservancy construction suitable for hard soil according to the present invention includes a frame 1, and further includes:
the soil digging mechanism 2 comprises a connecting arm 21, a guide seat 22, a rotating seat 23, digging hoes 24 and a hydraulic motor 25, wherein the connecting arm 21 and the guide seat 22 are arranged in two pairs in mirror symmetry, a first end of the connecting arm 21 is connected with the frame 1, the guide seat 22 is fixedly arranged at a position, close to the inner side, of a second end of the connecting arm 21, the rotating seat 23 is rotatably arranged between the two guide seats 22, the hydraulic motor 25 is arranged at the second end of the connecting arm 21 and is connected with a rotating shaft of the rotating seat 23, a diesel oil hydraulic station 26 is arranged on the frame 1, the output end of the diesel oil hydraulic station 26 is communicated with the input end of the hydraulic motor 25 through a pipeline, the digging hoes 24 are provided with a plurality of digging hoes 24, and the digging hoes 24 are arranged at intervals along the circumferential direction of the rotating seat 23;
the soil turning mechanism 3, the soil turning mechanism 3 is arranged below the frame 1, and the soil turning mechanism 3 and the soil digging mechanism 2 are arranged at intervals along the movement direction of the frame 1.
Specifically, the hoe 24 includes a hoe rotary shaft 241, a digging arm 242, a digging head 243 and two torsion springs 244, an annular mounting groove is circumferentially formed in the middle of the side wall of the rotary base 23, two ends of the hoe rotary shaft 241 are fixedly connected with inner walls of two sides of the annular mounting groove respectively, a first end of the digging arm 242 is rotationally sleeved on the middle of the hoe rotary shaft 241, the digging head 243 is fixedly connected with a second end of the digging arm 242, two torsion springs 244 are sleeved on two ends of the hoe rotary shaft 241, one end of the torsion spring 244 close to the digging arm 242 is fixedly connected with the side wall of the digging arm 242, and one end of the torsion spring 244 far away from the digging arm 242 is fixedly connected with the side wall of the annular mounting groove close to one side.
In this embodiment, through the hoe shaft 241 provided, the hoe 24 can rotate relative to the rotary base 23, through the torsion spring 244 provided, the torsion spring 244 can store energy when the digging arm 242 rotates anticlockwise relative to the rotary base 23, and through the digging head 243 provided, the digging head 243 impacts the surface of hard soil when the hoe 24 is released, so as to complete the crushing and digging work of the soil.
Specifically, the excavating arm 242 is disposed near a counterclockwise end of the excavating head 243, roller shafts 249 are disposed on both sides of the excavating head 243 near the counterclockwise end, and the pinch pulleys 248 are rotatably mounted on the roller shafts 249.
In this embodiment, the roller shaft 249 facilitates the rotation of the take-up pulley 248, reducing friction during movement of the hoe 24, thereby reducing wear on the equipment and improving service life.
Specifically, a hoe tightening slide rail 221 is provided on the inner side of the guide seat 22, a tightening pulley 248 is slidably connected in the hoe tightening slide rail 221, and an excavation gap 222 is provided on one side of the hoe tightening slide rail 221, which is close to the advancing direction of the frame 1.
In this embodiment, the hoe tightening slide 221 is matched with the tightening pulley 248 to limit the outer end of the hoe 24, so that the hoe 24 can keep an energy storage state, the tightening pulley 248 can be released through the digging notch 222, so that the hoe 24 is released, and then the hoe 24 is used for impacting and crushing soil, so that the auxiliary device operates.
Specifically, the two ends of the digging gap 222 are provided with a release fillet 223 and a tightening guide slope 224, the release fillet 223 is disposed on the counterclockwise side of the digging gap 222, and the tightening guide slope 224 is disposed on the clockwise side of the digging gap 222.
In this embodiment, the release fillet 223 is provided to facilitate the sliding out of the tightening pulley 248, and the tightening guide slope 224 is provided to facilitate the tightening pulley 248 to be retracted into the hoe tightening slide 221, thereby ensuring the normal operation of the tightening pulley 248.
Specifically, an alloy cutting edge 245 is disposed on the clockwise side of the excavating head 243, a connecting block 246 is disposed on the side of the alloy cutting edge 245 close to the excavating head 243, the connecting block 246 is inserted into the end of the excavating head 243, and the connecting block 246 is fixedly connected with the excavating head 243 through a connecting bolt 247.
In this embodiment, because alloy blade 245 directly strikes soil to with soil friction, easy wearing and tearing, alloy blade 245 can use the carbide material, has improved the life of excavating hoe 24, through connecting block 246 and connecting bolt 247 that set up, is fixed alloy blade 245 and excavating bit 243, and the installation of the alloy blade 245 of being convenient for is dismantled, thereby is convenient for change maintenance of alloy blade 245, has reduced the maintenance cost of equipment.
Specifically, the junction of frame 1 and linking arm 21 is provided with triggers actuating mechanism 6, trigger actuating mechanism 6 includes adjusting sleeve 63, adjusting swivel 64, contact switch 65 and contact lever 66, the first end of linking arm 21 is provided with oscillating axle 61, be provided with oscillating pivot 62 on the frame 1, oscillating axle 61 rotates to be connected in oscillating pivot 62, adjusting sleeve 63 fixed connection is in the outside of oscillating pivot 62, adjusting swivel 64 overlaps and locates adjusting sleeve 63 outer wall, contact switch 65 sets up in adjusting swivel 64's surface one side, contact lever 66 sets up in the circumference surface of oscillating axle 61 and is close to outer end department, contact lever 66 sets up in contact switch 65's clockwise one side.
In this embodiment, through the trigger starting mechanism 6 that sets up, the contact lever 66 can be when the soil digging mechanism 2 is tunneled downwards, anticlockwise rotation under the drive of oscillating axle 61, when contact lever 66 and contact switch 65, can carry out spacing fixed to soil digging mechanism 2, and contact switch 65 sends the signal to traction equipment, make traction equipment's soil digging progress removal according to soil digging mechanism 2, cooperate soil digging mechanism 2's work, be convenient for the control to frame 1 traction, make this device can automatic operation, work efficiency has been improved.
Specifically, the adjusting swivel 64 and the adjusting sleeve 63 are rotatably mounted in a matched manner, a positioning screw 67 is connected to the side wall of the adjusting swivel 64 in a threaded manner, and the inner end of the positioning screw 67 penetrates through the adjusting swivel 64 and abuts against the outer side of the adjusting sleeve 63.
In this embodiment, through the set screw 67 that sets up, the loosening of set screw 67 can rotate the regulation swivel 64 then will adjust swivel 64 fixedly through screwing set screw 67, can adjust the position of contact switch 65 to adjust the distance between contact switch 65 and the contact rod 66, reached the effect of adjusting the rotation angle of digging mechanism 2 then, finally realized the regulation to digging mechanism 2 ditching degree of depth, make this device can be applicable to the excavation of the ditch of different degree of depth.
Specifically, a plurality of movable wheels 4 are uniformly distributed at two ends of the lower side of the frame 1, and a traction seat 5 is arranged at the front side of the frame 1.
In this embodiment, the device is convenient to connect with traction equipment through the traction seat 5, so that the device is convenient to use, and the movement of the frame 1 is assisted through the moving wheel 4.
Specifically, the soil turning mechanism 3 includes telescopic link cover 31, moldboard bracing piece 32, adjusting screw 33 and soil turning plow plate 34, the symmetry is provided with two around the telescopic link cover 31, and the outside middle part and the frame 1 fixed connection of telescopic link cover 31, moldboard bracing piece 32 activity is pegged graft in the lower extreme of telescopic link cover 31, and adjusting screw 33 rotates to be connected in the upper end of telescopic link cover 31, the lower extreme lateral wall of adjusting screw 33 is provided with the external screw thread, and the upper end center of moldboard bracing piece 32 is provided with the screw, moldboard bracing piece 32 and adjusting screw 33 threaded connection, soil turning plow plate 34 fixed mounting is in the front end of moldboard bracing piece 32.
In this embodiment, through the screw thread cooperation of adjusting screw 33 and the plow plate bracing piece 32 that set up, rotate adjusting screw 33 and can drive the plow plate bracing piece 32 and do vertical lift motion along telescopic link cover 31 to the screw thread cooperation of adjusting screw 33 and plow plate bracing piece 32 has the auto-lock function, is convenient for adjust and fix a position the height of the soil turning plow plate 34, thereby makes the soil turning plow plate 34 can be applicable to the soil turning work of the irrigation canals and ditches of different degree of depth.
Working principle: when the device is used, the frame 1 is connected with traction equipment through the traction seat 5, the traction equipment can drive the frame 1 to move, the diesel oil hydraulic station 26 drives the hydraulic motor 25 to rotate, the hydraulic motor 25 drives the rotary seat 23 to rotate, the inner end of the excavating hoe 24 arranged in the middle section of the rotary seat 23 rotates along with the rotary seat 23, the outer end of the excavating hoe 24 rotates anticlockwise relative to the rotary seat 23 under the cooperation of the tightening pulley 248 and the hoe tightening slideway 221, at the moment, the torsion spring 244 deforms and stores force, when the tightening pulley 248 moves to the position where the excavating notch 222 releases the round corner 223, the tightening pulley 248 slides out of the excavating notch 222, so that the outer end of the excavating hoe 24 is released, the excavating head 243 is accelerated to impact the upper surface of soil at the front side of the excavating mechanism 2 under the dual action of rotation potential energy of the rotary seat 23 and kinetic energy released by the torsion spring 244, the auxiliary soil is broken through the auxiliary of the alloy 245, after the soil is broken, the rotary seat 23 continues to rotate, the inner end of the excavating hoe 24 is driven to rotate clockwise, at the moment, the outer end of the excavating hoe 24 abuts against the soil, the rotary seat 23 is enabled to rotate anticlockwise, the hoe 24 is enabled to rotate relative to the rotary seat 23, the tightening pulley 244 is enabled to rotate anticlockwise, the excavating head 248 is enabled to rotate relative to the rotary seat, the excavating head 24 is enabled to rotate, the excavating head 243 is enabled to rotate along the opposite to the rotary seat, and the upper end of the excavating tool, and the excavating head is retracted, the excavating head is pushed to the upper end, and the excavating head 243 is pushed to rotate;
the rotating seat 23 continuously rotates, the excavating hoe 24 repeatedly performs impact excavation on soil at the front side of the excavating mechanism 2, so that the excavating mechanism 2 continuously excavates downwards, the connecting arm 21 rotates anticlockwise until the contact rod 66 contacts with the contact switch 65, the contact switch 65 sends an electric signal to traction equipment, the traction equipment can move according to the earth excavating progress of the excavating mechanism 2, the work of the excavating mechanism 2 is matched, the traction control of the frame 1 is facilitated, the device can operate automatically, and the work efficiency is improved.
Claims (3)
1. Pipe laying ditching device for water conservancy construction suitable for stereoplasm soil property, its characterized in that: comprising a frame (1), further comprising:
the excavator comprises an excavator body (2), wherein the excavator body (2) comprises a connecting arm (21), a guide seat (22), a rotating seat (23), an excavating hoe (24) and a hydraulic motor (25), the connecting arm (21) and the guide seat (22) are arranged in a mirror symmetry mode, a first end of the connecting arm (21) is connected with a frame (1), the guide seat (22) is fixedly arranged at a position, close to the inner side, of a second end of the connecting arm (21), the rotating seat (23) is rotatably arranged between the two guide seats (22), the hydraulic motor (25) is arranged at the second end of the connecting arm (21) and is connected with a rotating seat (23) through a rotating shaft, a diesel hydraulic station (26) is arranged on the frame (1), the output end of the diesel hydraulic station (26) is communicated with the input end of the hydraulic motor (25) through a pipeline, the excavating hoe (24) is provided with a plurality of excavating hoes (24) which are arranged at intervals along the circumferential direction of the rotating seat (23);
the soil turning mechanism (3), the soil turning mechanism (3) is arranged below the frame (1), and the soil turning mechanism (3) and the soil digging mechanism (2) are arranged at intervals along the movement direction of the frame (1);
the excavating hoe (24) comprises a hoe rotating shaft (241), an excavating arm (242), an excavating head (243) and two torsion springs (244), annular mounting grooves are circumferentially formed in the middle of the side wall of the rotating seat (23), two ends of the hoe rotating shaft (241) are fixedly connected with inner walls of two sides of the annular mounting grooves respectively, a first end of the excavating arm (242) is rotationally sleeved on the middle of the hoe rotating shaft (241), the excavating head (243) is fixedly connected to a second end of the excavating arm (242), two torsion springs (244) are sleeved on two ends of the hoe rotating shaft (241), one end, close to the excavating arm (242), of each torsion spring (244) is fixedly connected with the side wall of the excavating arm (242), and one end, close to one side, of each torsion spring (244) is far away from the excavating arm (242), of each torsion spring is fixedly connected with the side wall of the annular mounting groove;
the excavating arm (242) is arranged close to the anticlockwise end of the excavating head (243), roller shafts (249) are arranged on two sides of the excavating head (243) close to the anticlockwise end, and the tightening pulleys (248) are rotatably arranged on the roller shafts (249);
a hoe tightening slide way (221) is arranged on the inner side of the guide seat (22), the tightening pulley (248) is connected in the hoe tightening slide way (221) in a sliding manner, and an excavating notch (222) is formed in one side, close to the advancing direction of the frame (1), of the hoe tightening slide way (221);
the two ends of the digging gap (222) are provided with a release fillet (223) and a tightening guide slope (224), the release fillet (223) is arranged on the anticlockwise side of the digging gap (222), and the tightening guide slope (224) is arranged on the clockwise side of the digging gap (222);
an alloy cutting edge (245) is arranged on the clockwise side of the excavating head (243), a connecting block (246) is arranged on the side, close to the excavating head (243), of the alloy cutting edge (245), the connecting block (246) is inserted into the end part of the excavating head (243), and the connecting block (246) is fixedly connected with the excavating head (243) through a connecting bolt (247);
the device is characterized in that a trigger starting mechanism (6) is arranged at the joint of the frame (1) and the connecting arm (21), the trigger starting mechanism (6) comprises an adjusting sleeve (63), an adjusting swivel (64), a contact switch (65) and a contact rod (66), a swinging shaft (61) is arranged at the first end of the connecting arm (21), a swinging rotating hole (62) is arranged on the frame (1), the swinging shaft (61) is rotationally connected in the swinging rotating hole (62), the adjusting sleeve (63) is fixedly connected to the outer side of the swinging rotating hole (62), the adjusting swivel (64) is sleeved on the outer wall of the adjusting sleeve (63), the contact switch (65) is arranged on one side of the outer surface of the adjusting swivel (64), the contact rod (66) is arranged on the position, close to the outer end, of the circumferential surface of the swinging shaft (61), and the contact rod (66) is arranged on one clockwise side of the contact switch (65).
The adjustable rotary ring is characterized in that the adjustable rotary ring (64) and the adjustable sleeve (63) are rotatably matched, a positioning screw (67) is connected to the side wall of the adjustable rotary ring (64) in a threaded mode, and the inner end of the positioning screw (67) penetrates through the adjustable rotary ring (64) and abuts against the outer side of the adjustable sleeve (63).
2. The buried pipe ditching device for water conservancy construction suitable for hard soil according to claim 1, wherein: a plurality of moving wheels (4) are uniformly distributed at two ends of the lower side of the frame (1), and a traction seat (5) is arranged at the front side of the frame (1).
3. The buried pipe ditching device for water conservancy construction suitable for hard soil according to claim 1, wherein: the utility model provides a soil turning mechanism (3) is including telescopic link cover (31), plow plate bracing piece (32), adjusting screw (33) and plough board (34), symmetry is provided with two around telescopic link cover (31), and the outside middle part and frame (1) fixed connection of telescopic link cover (31), plow plate bracing piece (32) activity is pegged graft in the lower extreme of telescopic link cover (31), and adjusting screw (33) rotate and connect in the upper end of telescopic link cover (31), the lower extreme lateral wall of adjusting screw (33) is provided with the external screw thread, and the upper end center of plow plate bracing piece (32) is provided with the screw, plow plate bracing piece (32) and adjusting screw (33) threaded connection, plough board (34) fixed mounting is in the front end of plow plate bracing piece (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111026749.XA CN113789825B (en) | 2021-09-02 | 2021-09-02 | Buried pipe ditching device suitable for water conservancy construction of hard soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111026749.XA CN113789825B (en) | 2021-09-02 | 2021-09-02 | Buried pipe ditching device suitable for water conservancy construction of hard soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113789825A CN113789825A (en) | 2021-12-14 |
| CN113789825B true CN113789825B (en) | 2023-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111026749.XA Active CN113789825B (en) | 2021-09-02 | 2021-09-02 | Buried pipe ditching device suitable for water conservancy construction of hard soil |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2706472A1 (en) * | 1977-02-16 | 1978-08-17 | Alfred Wehrle | Rotary trench excavating machine - comprises rotating drum with adjustable U=shaped cutting tools mounted on body consisting of two truncated conical sections |
| GB9217005D0 (en) * | 1992-08-11 | 1992-09-23 | British Gas Plc | Digging apparatus |
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| DE3341641A1 (en) * | 1983-11-17 | 1985-05-30 | Mannesmann Rexroth GmbH, 8770 Lohr | DIRECTION VALVE WITH BRAKE PISTON |
| CN104509321A (en) * | 2013-09-26 | 2015-04-15 | 吴乐敏 | Cotton picker with automatic inverted-tooth roller |
| CN109941237A (en) * | 2019-04-09 | 2019-06-28 | 唐山百川智能机器股份有限公司 | Bogie turntable frictional wheel drive mechanism |
| CN212388651U (en) * | 2020-04-14 | 2021-01-22 | 邹荣昌 | Drilling equipment is used in building engineering construction |
| CN212271078U (en) * | 2020-09-15 | 2021-01-01 | 三一重机有限公司 | Limiting device and excavator |
| CN112088594A (en) * | 2020-09-29 | 2020-12-18 | 安徽邓氏机械制造有限公司 | Farmland ditching ridging device |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2706472A1 (en) * | 1977-02-16 | 1978-08-17 | Alfred Wehrle | Rotary trench excavating machine - comprises rotating drum with adjustable U=shaped cutting tools mounted on body consisting of two truncated conical sections |
| GB9217005D0 (en) * | 1992-08-11 | 1992-09-23 | British Gas Plc | Digging apparatus |
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