CN112502619A - Method for quickly excavating foundation on construction site - Google Patents
Method for quickly excavating foundation on construction site Download PDFInfo
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- CN112502619A CN112502619A CN202011355942.3A CN202011355942A CN112502619A CN 112502619 A CN112502619 A CN 112502619A CN 202011355942 A CN202011355942 A CN 202011355942A CN 112502619 A CN112502619 A CN 112502619A
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- Prior art keywords
- fixedly connected
- gear
- soil
- hole
- plate
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/02—Drilling rigs characterized by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D3/00—Improving or preserving soil or rock, e.g. preserving permafrost soil
- E02D3/02—Improving by compacting
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B7/00—Special methods or apparatus for drilling
- E21B7/003—Drilling with mechanical conveying means
Abstract
The invention discloses a method for quickly excavating a foundation on a construction site, which belongs to the technical field of land excavation and comprises the following specific steps: the method comprises the following steps: an upper digging head is fixedly arranged at the digging end of the digging machine; step two: starting an excavator, moving the excavator to a position to be excavated, inserting an excavating head into soil, and excavating; step three: when the digging head digs to the deepest part, the upper end of the digging head can automatically push the broken soil at the edge and synchronously extrude the edge of the opening; according to the invention, the first gear, the second gear, the dumping chain and the dumping plate are arranged, so that the dumping mechanism synchronously rotates with the drill bit to collect the crushed soil around the hole, and simultaneously discharges the crushed soil reversely and outwards, so that the hole is not accumulated with the crushed soil, and the problem that the depth of the hole does not reach the standard because workers push the crushed soil back to the hole again when checking the hole is avoided.
Description
Technical Field
The invention relates to the technical field of land excavation, in particular to a method for quickly excavating a foundation on a construction site.
Background
During construction, pile driving is usually required, and at this time, foundation excavation is required by using a construction machine, and excavation of the pile-driven foundation is usually completed by using an auger.
In the case of the invention of the method for quickly excavating the foundation in the construction site disclosed in the prior art, the invention provides a Chinese patent with the patent application number of CN201810474657.X, and the foundation excavating device for building construction comprises an excavating device body, wherein the excavating device body comprises a shell, hydraulic cylinders, a motor, a protective shell, hydraulic rods, a speed reducer and a soil-taking disc, two parallel hydraulic cylinders are fixedly arranged in the shell, the hydraulic rods are fixedly arranged at the lower ends of the two parallel hydraulic cylinders, the motor is arranged between the two parallel hydraulic cylinders, the lower end of the motor is connected with the speed reducer through a driving shaft, the protective shell is fixedly arranged on the outer sides of the motor and the speed reducer, one sides of the two hydraulic rods are connected with the protective shell, the lower end of the speed reducer is rotatably connected with the soil-taking disc through the driving shaft, the lower end of, one side of the wheel is fixed through a fixing bolt.
When auger boring machine bored a hole, the hack that can will bore out on the one hand discharged and piles up around the entrance to a cave, lead to the workman to push the hack again easily when examining the entrance to a cave in the good entrance to a cave degree of depth is not up to standard, and on the other hand is not stable enough around the good entrance to a cave, and the workman steps on the entrance to a cave edge easily when examining the entrance to a cave and collapses, leads to the entrance to a cave diameter not up to standard.
Based on the above, the invention designs a method for quickly excavating a foundation on a construction site to solve the problems.
Disclosure of Invention
The invention aims to provide a method for quickly excavating a foundation in a construction site, which aims to solve the problems that when a spiral earth drilling machine drills holes, on one hand, drilled broken earth is discharged and accumulated around a hole opening, so that workers easily push the broken earth into the drilled holes again when checking the holes, the depth of the holes is not up to standard, on the other hand, the drilled holes are not stable enough, and the edges of the hole opening are easily stepped down by the workers when checking the holes, so that the diameter of the holes is not up to standard.
In order to achieve the purpose, the invention provides the following technical scheme: a method for quickly excavating foundation on a construction site comprises the following specific steps:
the method comprises the following steps: an upper digging head is fixedly arranged at the digging end of the digging machine;
step two: starting an excavator, moving the excavator to a position to be excavated, inserting an excavating head into soil, and excavating;
step three: when the digging head digs to the deepest part, the upper end of the digging head can automatically push the broken soil at the edge and synchronously extrude the edge of the opening;
step four: after the excavation is carried out to the deepest part, the excavation head discharges the broken soil to a position far away from the opening of the hole, and after the opening of the hole is squeezed and tamped, the excavation head is taken out through the excavator, and the excavation of the foundation hole is completed;
the excavating head comprises a connecting frame, the bottom of the connecting frame is fixedly connected with a motor, the output end of the motor is fixedly connected with a transmission shaft, the surface of the transmission shaft is rotatably connected with a sealing plate, the front end of the top of the sealing plate is fixedly connected with a transmission mechanism, the top of the sealing plate is fixedly connected with a soil discharging mechanism, the rear end of the bottom of the sealing plate is fixedly connected with a hole compacting mechanism, the hole compacting mechanism is linked by the soil discharging mechanism, and the bottom of the transmission shaft is fixedly connected with a drill bit;
the connecting and driving mechanism comprises first bases, the first bases are symmetrically and fixedly connected to the front end of the top of the sealing plate, two first bases are jointly connected with a supporting plate in a sliding mode, a square sliding groove is formed in the inner side face of each first base, the supporting plates are connected in a sliding mode along the vertical direction of the square sliding groove, a first reset spring is fixedly connected to the middle position of the bottom of each supporting plate, the other end of each first reset spring is fixedly connected to the sealing plate, a telescopic spring rod is fixedly connected to the rear side of the sealing plate, the top of each telescopic spring rod is provided with a fillet, the surface of each transmission shaft is fixedly connected with a rotating disc, a through hole is formed in the position, corresponding to the telescopic spring rod, of each rotating disc;
the soil discharging mechanism comprises a first gear which is fixedly connected on the surface of the transmission shaft, the left side of the top of the sealing plate is fixedly connected with a first supporting column, the top of the surface of the first supporting column is rotatably connected with a second gear, the second gear is meshed with the first gear, the diameter of the second gear is larger than that of the first gear, a second supporting column is fixedly connected to the right side of the top of the sealing plate, a special-shaped connecting plate is fixedly connected to the top of the second supporting column, a rotating shaft is rotatably connected in the middle of the special-shaped connecting plate, a third gear is fixedly connected on the surface of the rotating shaft, the second gear and the third gear are meshed with a soil discharging chain together, a plurality of elastic supporting mechanisms are fixedly connected with the outer side of the soil discharging chain, the elastic supporting mechanism is rotatably connected with a soil discharging plate, and the right end of the bottom of the special-shaped connecting plate is fixedly connected with a mud guard;
when the device works, the excavator head is fixedly connected with the connecting frame, the device is lifted and moved to a region to be worked, the motor is started, the drill bit is driven to rotate through the transmission shaft to start the soil drilling work, the drill bit continuously moves downwards, the outer end of the supporting plate is contacted with the ground, when the drill bit continuously descends, the supporting plate moves upwards along the square chute, the first return spring is stretched, the transmission shaft drives the rotating disc to synchronously rotate, and the supporting plate drives the telescopic spring rod to synchronously move upwards, finally, the telescopic spring rod penetrates through the through hole to be connected with the rotary disc, so that the rotary disc drives the sealing plate to synchronously rotate through the telescopic spring rod, the supporting plate and the first base, the drill bit stops descending and keeps continuously rotating at the moment to perform soil discharging work, the first supporting column and the second supporting column synchronously move with the sealing plate so as to drive the soil discharging mechanism to synchronously move with the drill bit, the first gear fixedly connected to the surface of the transmission shaft synchronously rotate with the transmission shaft, the second gear meshed with the first gear reversely rotates to drive the soil discharging chain to reversely rotate, the collected soil is continuously pushed outwards by the soil discharging plate, under the action of the elastic supporting mechanism, the soil is automatically and transversely rotated when the soil pushing plate touches the mud guard so as to pass through, the mud guard separates the soil from the soil discharging plate, the soil is left outside, the soil discharging plate is reset again after passing through the mud guard, and the next soil discharging work is convenient to perform, when the soil around the hole is completely cleaned, the hole compacting mechanism is linked to tamp the hole while the soil around the hole is processed, so that the edge of the hole is prevented from loosening and falling off, after the excavation is finished, the motor is turned off, the drill bit is lifted and moved upwards, the support plate is separated from the ground, the stretched first return spring is reset, the support plate moves downwards along the square chute under the action of the first return spring to complete the reset, the telescopic spring rod is separated from the rotating disc and does not rotate synchronously any more, the invention realizes that the support plate is contacted with the ground after the soil is lowered to a specified depth by arranging the transmission mechanism, so that the rotating disc, the telescopic spring rod, the support plate, the first base and the sealing plate form an integral synchronous rotation, the soil discharging mechanism starts to work after reaching the ground, and the problem that the soil discharging mechanism starts to rotate when reaching a working position is solved, through setting up first gear, second gear, dumping chain and dumping board, realized that dumping mechanism and drill bit synchronous revolution on one side collect the hack around the entrance to a cave, discharge the hack outside in the reverse direction on the other side, made the entrance to a cave no longer pile up the hack, avoided the workman to push back the hack again the hole when the inspection hole and lead to the not up to standard problem of hole degree of depth.
As a further scheme of the invention, the hole compacting mechanism comprises a plum cam, the plum cam is fixedly connected to the bottom of the surface of the connecting frame, the outer side surface of the plum cam is connected with a roller in a rolling manner, the upper end and the lower end of the roller are jointly and rotatably connected with an L-shaped connecting rod, the outer side bottom of the long end of the L-shaped connecting rod is fixedly connected with a compacting block, the inner side bottom of the long end of the L-shaped connecting rod is fixedly connected with a cross limiting rod, the surface of the cross limiting rod is connected with a second base in a sliding manner, the bottom of the second base is fixedly connected to the top of the sealing plate, the tail end of the cross limiting rod is fixedly connected with a limiting plate, the right end of the compacting block is symmetrically and fixedly; when the device works, when the sealing plate starts to rotate, the compaction block and the L-shaped connecting rod are driven to synchronously rotate, the roller rotationally connected with the L-shaped connecting rod rolls along the outer side of the plum cam, when the roller rolls from the lowest point to the highest point of the outer side of the plum cam, the compaction block is driven to synchronously move towards the outer side under the limitation of the cross limiting rod to extrude the hole opening, the second return spring is stretched, when the roller leaves the highest point of the outer side of the plum cam, the stretched second return spring is reset to drive the compaction block to reset, the roller rolls from the highest point to the lowest point of the outer side of the plum cam, the compaction block continuously compacts the hole opening along with the continuous rotation of the sealing plate, and the compaction block can repeatedly compact the hole opening when the compaction block synchronously rotates along with the sealing plate by arranging the plum cam, the roller, the second return spring and the compaction block, thereby the inner wall of the whole opening is more compact and smooth, and the problem that the diameter of the pot hole is not up to standard due to the falling of soil at the opening wall caused by loose soil is avoided.
As a further scheme of the invention, a third base is fixedly connected to the top of the sealing plate in a front-back symmetrical manner, the inner wall of the third base of the connecting rod is rotatably connected with rotating rods, the two rotating rods are rotatably connected with an extrusion block together, the side surface of the L-shaped connecting rod is fixedly connected with a pushing block, the end parts of the pushing block and the extrusion block, which are close to each other, are provided with inclined surfaces, the pushing block and the inclined surfaces of the extrusion block are in mutual contact, the bottom of the extrusion block is fixedly connected with a compacting plate, the right side of the bottom of the rotating rod is fixedly connected with a third return spring, and the other end of the third; when the compaction block moves outwards to drive the pushing block on the L-shaped connecting rod to move synchronously, the pushing block moves outwards, the extrusion block moves downwards under the action of the inclined plane to drive the compaction plate to move synchronously downwards to compact the soil around the opening, the rotating rod rotates anticlockwise at the moment, the third return spring is stretched, and when the compaction block moves inwards, the stretched third return spring is reset to drive the rotating rod to rotate clockwise, so that the compaction plate moves upwards to finish resetting. The problem that the diameter of the pot hole does not reach the standard due to the fact that workers tread the edge of the hole opening when the pot hole is inspected is avoided.
As a further scheme of the invention, a fourth gear is rotatably connected to the top of the rotating shaft, a rotating shaft is rotatably connected to the top of the special-shaped connecting plate near the end, a fifth gear is fixedly connected to the surface of the rotating shaft, the surfaces of the fourth gear and the fifth gear are jointly in transmission connection with a transmission chain, the axis position of the fifth gear is fixedly connected with the rotating shaft, a mud scraping impeller is fixedly connected to the surface of the rotating shaft, and the mud scraping impeller is positioned on the front side of a mud guard; during operation, the second gear drives the third gear to rotate synchronously through the soil discharging chain, the fourth gear rotates synchronously through a rotating shaft fixedly connected with the third gear, the fourth gear drives the fifth gear to rotate synchronously through the transmission chain, and the mud scraping impeller rotates synchronously through the rotating shaft fixedly connected with the fifth gear, so that the surface of the soil discharging plate is cleaned when the soil pushing plate passes through the mud guard, and the problem that soil crushing influences the next soil discharging operation on the soil discharging plate is avoided.
As a further scheme of the invention, the elastic supporting mechanism comprises a plurality of groups of fourth bases, the number of the fourth bases in the same group is two, the fourth bases are vertically and symmetrically distributed on the outer side of the dumping chain, a rebounding shaft is jointly and rotatably connected between the fourth bases in the same group, the surface of the rebounding shaft is fixedly connected with the overturning end of the dumping plate, two ends of the surface of the rebounding shaft are fixedly connected with resetting elastic pieces, the outer side of the fourth base is fixedly connected with a fixing ring, and the other end of the resetting elastic piece is fixedly connected to the inner wall of the fixing ring; when the soil discharging device works, the soil pushing plate contacts with the mud guard, and is driven by the soil discharging chain to rotate clockwise along the rebounding shaft, so that the soil pushing plate passes through the gap of the mud guard, the reset elastic sheet stores power, and after the soil pushing plate passes through the gap of the mud guard, the soil pushing plate rotates anticlockwise to complete reset under the action of the reset elastic sheet, so that next soil discharging work is facilitated.
As a further scheme of the invention, the outer side of the fixing ring is fixedly connected with a dustproof cover; during operation, the dust cover covers the reset elastic sheet, and the problem that in the soil discharging process, soil crumbs fall into the gap of the reset elastic sheet to cause the reset elastic sheet to fail to normally store power and reset and influence the soil discharging plate to pass through the mud guard is solved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, through the arrangement of the transmission mechanism, the supporting plate is contacted with the ground after the drilling soil is reduced to a specified depth, so that the rotating disc, the telescopic spring rod, the supporting plate, the first base and the sealing plate are integrally and synchronously rotated, the soil discharging mechanism starts to work after reaching the ground, the problem that the soil discharging mechanism starts to rotate when reaching a working position is avoided, through the arrangement of the first gear, the second gear, the soil discharging chain and the soil discharging plate, the soil discharging mechanism synchronously rotates with the drill bit to collect soil around the hole opening while reversely discharging the soil outwards, the hole opening is not accumulated with the soil, and the problem that the depth of the hole does not reach the standard due to the fact that workers push the soil back to the hole when checking the hole is avoided.
2. According to the invention, by arranging the plum cam, the roller, the second return spring and the compaction block, the compaction block can carry out reciprocating compaction on the hole when synchronously rotating along with the sealing plate, so that the whole hole can be extruded by the compaction block, the inner wall of the whole hole is more compact and smooth, and the problem that the diameter of the hole does not reach the standard due to the fact that soil looser to cause soil falling of the hole wall is avoided.
3. According to the invention, the pushing block, the extruding block, the compacting plate, the rotating rod and the third return spring are arranged, so that the compacting block can be used for compacting the inner wall of the hole, meanwhile, the compacting plate is used for synchronously compacting the ground around the hole, and the sealing plate continuously rotates, so that the soil around the whole hole is compacted, the soil around the hole is more compact and smoother, and the problem that the diameter of the hole is not up to standard due to the fact that workers tread the edge of the hole when checking the hole is avoided.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a flow chart of the method of the present invention;
FIG. 2 is a schematic view of the overall structure of the excavating head of the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
FIG. 4 is a schematic view of the position of the soil discharging mechanism (hidden motor) in the present invention;
FIG. 5 is an enlarged view of FIG. 4 at B;
FIG. 6 is a schematic view of the positions of the mud scraping impeller and the special-shaped connecting plate in the present invention;
FIG. 7 is an enlarged view at C of FIG. 6;
FIG. 8 is a schematic view of the location of the hole-compacting mechanism (hidden motor) of the present invention;
FIG. 9 is an enlarged view of FIG. 8 at D;
FIG. 10 is a schematic view of the position of the elastic support mechanism according to the present invention;
FIG. 11 is an enlarged view at E of FIG. 10;
FIG. 12 is a schematic view of the structure of the pressing block and the pushing block of the present invention;
fig. 13 is a schematic view (bottom view) illustrating the positions of the mud scraping impeller and the special-shaped connecting plate according to the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a connecting frame 1, a motor 2, a transmission shaft 3, a sealing plate 4, a drill bit 5, a first base 6, a supporting plate 7, a square sliding groove 8, a first return spring 9, a telescopic spring rod 10, a rotating disc 11, a first gear 12, a first supporting column 13, a second gear 14, a second supporting column 15, a special-shaped connecting plate 16, a rotating shaft 17, a third gear 18, a soil discharging chain 19, a soil discharging plate 20, a mud guard 21, a plum cam 22, a roller 23, an L-shaped connecting rod 24, a compaction block 25, a cross limiting rod 26, a second base 27, a limiting plate 28, a second return spring 29, a third base 30, a rotating rod 31, an extrusion block 32, a pushing block 33, an inclined plane 34, a compaction plate 35, a third return spring 36, a fourth gear 37, a fifth gear 38, a transmission chain 39, a rotating shaft 40, a mud scraping impeller 41, a fourth base 42, a rebound shaft 43, a return elastic sheet 44, a fixing ring 45, A dust cover 46.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-13, the present invention provides a technical solution: a method for quickly excavating foundation on a construction site comprises the following specific steps:
the method comprises the following steps: an upper digging head is fixedly arranged at the digging end of the digging machine;
step two: starting an excavator, moving the excavator to a position to be excavated, inserting an excavating head into soil, and excavating;
step three: when the digging head digs to the deepest part, the upper end of the digging head can automatically push the broken soil at the edge and synchronously extrude the edge of the opening;
step four: after the excavation is carried out to the deepest part, the excavation head discharges the broken soil to a position far away from the opening of the hole, and after the opening of the hole is squeezed and tamped, the excavation head is taken out through the excavator, and the excavation of the foundation hole is completed;
the excavating head comprises a connecting frame 1, a motor 2 is fixedly connected to the bottom of the connecting frame 1, a transmission shaft 3 is fixedly connected to the output end of the motor 2, a sealing plate 4 is rotatably connected to the surface of the transmission shaft 3, a connecting transmission mechanism is fixedly connected to the front end of the top of the sealing plate 4, a soil discharging mechanism is fixedly connected to the top of the sealing plate 4, a hole compacting mechanism is fixedly connected to the rear end of the bottom of the sealing plate 4, the hole compacting mechanism is linked by the soil discharging mechanism, and a drill bit 5 is fixedly connected to the bottom of the transmission shaft 3;
the connecting transmission mechanism comprises first bases 6, the first bases 6 are symmetrically and fixedly connected to the front end of the top of the sealing plate 4, two first bases 6 are jointly and slidably connected with a supporting plate 7, a square sliding groove 8 is formed in the inner side surface of each first base 6, the supporting plates 7 are slidably connected in the vertical direction of the square sliding groove 8, a first reset spring 9 is fixedly connected to the middle position of the bottom of each supporting plate 7, the other end of each first reset spring 9 is fixedly connected to the sealing plate 4, a telescopic spring rod 10 is fixedly connected to the rear side of the sealing plate 4, the top of each telescopic spring rod 10 is chamfered with a circular angle, a rotating disc 11 is fixedly connected to the surface of the transmission shaft 3, a through hole is formed in the position, corresponding to the telescopic spring rod 10, of;
the soil discharging mechanism comprises a first gear 12, the first gear 12 is fixedly connected to the surface of the transmission shaft 3, the left side of the top of the sealing plate 4 is fixedly connected with a first support column 13, the top of the surface of the first support column 13 is rotatably connected with a second gear 14, the second gear 14 is meshed with the first gear 12, the diameter of the second gear 14 is larger than that of the first gear 12, the right side of the top of the sealing plate 4 is fixedly connected with a second support column 15, the top of the second support column 15 is fixedly connected with a special-shaped connecting plate 16, the middle position of the special-shaped connecting plate 16 is rotatably connected with a rotating shaft 17, the surface of the rotating shaft 17 is fixedly connected with a third gear 18, the second gear 14 and the third gear 18 are jointly meshed with a soil discharging chain 19, the outer side of the soil discharging chain 19 is fixedly connected with a plurality of elastic support mechanisms;
when the device works, the excavator head is fixedly connected with the connecting frame 1, the device is lifted and moved to a region to be worked, the motor 2 is started, the drill bit 5 is driven to rotate through the transmission shaft 3 to start the soil drilling work, the drill bit 5 continuously moves downwards, the outer end of the supporting plate 7 is in contact with the ground, the supporting plate 7 moves upwards along the square sliding chute 8, the first return spring 9 is stretched at the moment, the transmission shaft 3 drives the rotary disc 11 to synchronously rotate, the supporting plate 7 drives the telescopic spring rod 10 to move upwards synchronously, finally the telescopic spring rod 10 passes through the through hole to be connected with the rotating disc 11, so that the rotating disc 11 drives the sealing plate 4 to rotate synchronously through the telescopic spring rod 10, the supporting plate 7 and the first base 6, at the moment, the drill bit 5 stops descending and keeps rotating continuously to perform soil discharging work, the first supporting column 13 and the second supporting column 15 move synchronously with the sealing plate 4 so as to drive the soil discharging mechanism and the drill bit 5 to move synchronously, the first gear 12 fixedly connected to the surface of the transmission shaft 3 rotates synchronously with the transmission shaft 3, the second gear 14 meshed with the first gear 12 rotates reversely so as to drive the soil discharging chain 19 to rotate reversely, the soil discharging plate 20 pushes the collected soil outwards continuously, and under the action of the elastic supporting mechanism, when the soil discharging plate touches the mud guard 21, the soil discharging plate automatically rotates transversely so as to pass through, the mud guard 21 separates the soil from the soil discharging plate 20, the soil is left outside, the soil discharging plate 20 is reset again after passing through the mud guard 21, the next soil discharging work is conveniently carried out, the soil is cleaned up after the soil is accumulated around the hole, in addition, the soil is treated while the soil is accumulated around the hole, the hole is tamped by linking the hole compacting mechanism, the loosening and falling of the edge of the hole are avoided, after the digging is finished, the motor 2 is closed, the drill bit 5 is hoisted to move upwards, the support plate 7 is separated from the ground, the stretched first reset spring 9 is reset, under the action of the first reset spring 9, the support plate 7 moves downwards along the square chute 8 to complete the reset, the telescopic spring rod 10 is separated from the rotary disc 11 and does not rotate synchronously any more, and by arranging the transmission mechanism, the support plate 7 is contacted with the ground after the soil is lowered to the designated depth, so that the rotary disc 11, the telescopic spring rod 10 and the support plate 7 are enabled to be in contact with the ground, First base 6 and closing plate 4 become a whole synchronous revolution, make the dumping mechanism just begin work after arriving ground, avoided the dumping mechanism just beginning the problem of rotation for reaching the operating position, through setting up first gear 12, second gear 14, dumping chain 19 and dumping plate 20, realized that the dumping mechanism is on one side with drill bit 5 synchronous revolution collection entrance to a cave surrounding hack, on the other side with the reverse outside discharge of hack, make the entrance to a cave no longer pile up the hack, avoided the workman to push back the hack again the hole when the inspection hole and lead to the not up to standard problem of hole degree of depth.
As a further scheme of the invention, the hole compacting mechanism comprises a plum cam 22, the plum cam 22 is fixedly connected to the bottom of the surface of the connecting frame 1, the outer side surface of the plum cam 22 is connected with a roller 23 in a rolling manner, the upper end and the lower end of the roller 23 are connected with an L-shaped connecting rod 24 in a rotating manner, the outer bottom of the long end of the L-shaped connecting rod 24 is fixedly connected with a compacting block 25, the inner bottom of the long end of the L-shaped connecting rod 24 is fixedly connected with a cross limiting rod 26, the surface of the cross limiting rod 26 is connected with a second base 27 in a sliding manner, the bottom of the second base 27 is fixedly connected to the top of the sealing plate 4, the tail end of the cross limiting rod 26 is fixedly connected with a limiting plate 28, the right end; when the device works, when the sealing plate 4 starts to rotate, the compaction block 25 and the L-shaped connecting rod 24 are driven to synchronously rotate, the roller 23 connected with the L-shaped connecting rod 24 in a rotating mode rolls along the outer side of the plum cam 22, when the roller 23 rolls from the lowest point to the highest point of the outer side of the plum cam 22, the compaction block 25 is driven to synchronously move towards the outer side under the limitation of the cross limiting rod 26 to extrude the hole, the second return spring 29 is stretched, when the roller 23 leaves the highest point of the outer side of the plum cam 22, the stretched second return spring 29 is reset to drive the compaction block 25 to reset, and at the moment, the roller 23 rolls from the highest point to the lowest point of the outer side of the plum cam 22, and the compaction block 25 continuously compacts the hole along with the continuous rotation of the sealing plate 4, the compaction block 25 is realized by arranging the plum cam 22, the roller 23, the second return spring 29 and the compaction block 25, and the hole is repeatedly, make whole entrance to a cave can both be extruded by compaction piece 25 to whole entrance to a cave inner wall is compacter smooth more, has avoided because soil is comparatively lax and causes the soil of hole wall mouth to drop, thereby leads to the problem that pot hole diameter is not up to standard.
As a further scheme of the invention, the top of the sealing plate 4 is fixedly connected with a third base 30 in a front-back symmetrical manner, the inner walls of the third bases 30 of the connecting rods are rotatably connected with rotating rods 31, the two rotating rods 31 are rotatably connected with an extrusion block 32 together, the side surface of the L-shaped connecting rod 24 is fixedly connected with a pushing block 33, the end parts of the pushing block 33 and the extrusion block 32, which are close to each other, are provided with inclined surfaces 34, the pushing block 33 and the inclined surfaces 34 of the extrusion block 32 are contacted with each other, the bottom of the extrusion block 32 is fixedly connected with a compacting plate 35, the right side of the bottom of the rotating rod 31 is fixedly connected with a third return spring; when the compaction device works, when the compaction block 25 moves outwards, the pushing block 33 on the L-shaped connecting rod 24 is driven to synchronously move, the pushing block 33 moves outwards, the extrusion block 32 moves downwards under the action of the inclined plane 34, the compaction plate 35 is driven to synchronously move downwards to compact the soil around the opening, the rotating rod 31 rotates anticlockwise at the moment, the third return spring 36 is stretched, when the compaction block 25 moves inwards, the stretched third return spring 36 resets to drive the rotating rod 31 to rotate clockwise, so that the compaction plate 35 moves upwards to finish resetting, the compaction device realizes that the compaction block 25 compacts the inner wall of the opening, simultaneously utilizes the compaction plate 35 to synchronously compact the ground around the opening, and simultaneously utilizes the continuous rotation of the sealing plate 4 to compact the soil around the whole opening, the soil around the hole is more compact and smooth, and the problem that the diameter of the hole is not up to standard due to the fact that workers tread the edge of the hole when the hole is inspected is avoided.
As a further scheme of the invention, a fourth gear 37 is rotatably connected to the top of the rotating shaft 17, a rotating shaft 40 is rotatably connected to the top of the special-shaped connecting plate 16 near the end, a fifth gear 38 is fixedly connected to the surface of the rotating shaft 40, the surfaces of the fourth gear 37 and the fifth gear 38 are jointly in transmission connection with a transmission chain 39, the axis position of the fifth gear 38 is fixedly connected with the rotating shaft 40, a mud scraping impeller 41 is fixedly connected to the surface of the rotating shaft 40, and the mud scraping impeller 41 is positioned on the front side of the mud guard 21; during operation, second gear 14 passes through dumping chain 19 and drives third gear 18 synchronous revolution, fourth gear 37 is through the axis of rotation 17 synchronous revolution with third gear 18 fixed connection, fourth gear 37 passes through drive chain 39 and drives fifth gear 38 synchronous revolution, mud scraping impeller 41 is through the rotation axis 40 synchronous revolution with fifth gear 38 fixed connection, thereby realized when the bull dozer passes through fender 21, clear up the surface of dumping board 20, the problem of being stained with the hack on the dumping board 20 and influencing next dumping work is avoided.
As a further scheme of the invention, the elastic supporting mechanism comprises a plurality of groups of fourth bases 42, the number of the same group of fourth bases 42 is two, the fourth bases 42 are vertically and symmetrically distributed on the outer side of the dumping chain 19, the same group of fourth bases 42 are jointly and rotatably connected with a rebounding shaft 43, the surface of the rebounding shaft 43 is fixedly connected with the overturning end of the dumping plate 20, two ends of the surface of the rebounding shaft 43 are fixedly connected with reset elastic sheets 44, the outer side of the fourth base 42 is fixedly connected with a fixing ring 45, and the other end of the reset elastic sheet 44 is fixedly connected to the inner wall of the fixing ring 45; when the soil discharging device works, when the soil pushing plate is in contact with the fender 21, the soil pushing plate rotates clockwise along the rebounding shaft 43 under the driving of the soil discharging chain 19, so that the soil pushing plate passes through the gap of the fender 21, the reset elastic sheet 44 stores power, and after the soil pushing plate passes through the gap of the fender 21, the soil pushing plate rotates anticlockwise under the action of the reset elastic sheet 44 to complete reset, so that the next soil discharging work is facilitated.
As a further scheme of the invention, the outer side of the fixed ring 45 is fixedly connected with a dustproof cover 46; during operation, the dust cover 46 covers the reset elastic sheet 44, and the problem that in the soil discharging process, soil crumbs fall into the gap of the reset elastic sheet 44, so that the reset elastic sheet 44 cannot normally accumulate force and reset to influence the soil discharging plate 20 to pass through the mud guard 21 is solved.
The working principle is as follows: when the device works, the excavator head is fixedly connected with the connecting frame 1, the device is lifted and moved to a region to be worked, the motor 2 is started, the drill bit 5 is driven to rotate through the transmission shaft 3, soil drilling work is started, along with the continuous downward movement of the drill bit 5, the outer end of the supporting plate 7 is contacted with the ground, when the drill bit 5 continuously descends, the supporting plate 7 moves upwards along the square chute 8, at the moment, the first return spring 9 is stretched, the transmission shaft 3 drives the rotating disc 11 to synchronously rotate, along with the driving of the supporting plate 7, the telescopic spring rod 10 synchronously moves upwards, finally, the telescopic spring rod 10 passes through the through hole to be connected with the rotating disc 11, so that the rotating disc 11 drives the sealing plate 4 to synchronously rotate through the telescopic spring rod 10, the supporting plate 7 and the first base 6, at the moment, the drill bit 5 stops descending, the continuous rotation is kept, the soil discharging work is carried out, the first, thereby driving the soil discharging mechanism to move synchronously with the drill bit 5, the first gear 12 fixedly connected on the surface of the transmission shaft 3 rotates synchronously with the transmission shaft 3, the second gear 14 meshed with the first gear 12 rotates reversely, thereby driving the soil discharging chain 19 to rotate reversely, the soil discharging plate 20 continuously pushes the collected soil outwards, under the action of the elastic supporting mechanism, when the soil discharging plate touches the mud guard 21, the soil discharging plate automatically rotates transversely to pass through, the mud guard 21 separates the soil from the soil discharging plate 20, the soil is left outside, the soil discharging plate 20 resets again after passing through the mud guard 21, the next soil discharging work is conveniently carried out, the soil is cleaned after being piled up around the opening, and the soil is piled up around the opening, the opening compacting mechanism can be linked to tamp the opening to prevent the opening from loosening the soil and falling off, after the digging is finished, the motor 2 is closed, the drill bit 5 is lifted to move upwards, the supporting plate 7 is separated from the ground, the stretched first return spring 9 is reset, the supporting plate 7 moves downwards along the square sliding groove 8 under the action of the first return spring 9 to complete reset, and the telescopic spring rod 10 is separated from the rotating disc 11 and does not rotate synchronously any more.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A method for quickly excavating a foundation on a construction site is characterized by comprising the following specific steps:
the method comprises the following steps: an upper digging head is fixedly arranged at the digging end of the digging machine;
step two: starting an excavator, moving the excavator to a position to be excavated, inserting an excavating head into soil, and excavating;
step three: when the digging head digs to the deepest part, the upper end of the digging head can automatically push the broken soil at the edge and synchronously extrude the edge of the opening;
step four: after the excavation is carried out to the deepest part, the excavation head discharges the broken soil to a position far away from the opening of the hole, and after the opening of the hole is squeezed and tamped, the excavation head is taken out through the excavator, and the excavation of the foundation hole is completed;
the excavating head comprises a connecting frame (1), the bottom of the connecting frame (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a transmission shaft (3), the surface of the transmission shaft (3) is rotatably connected with a sealing plate (4), the front end of the top of the sealing plate (4) is fixedly connected with a transmission mechanism, the top of the sealing plate (4) is fixedly connected with a soil discharging mechanism, the rear end of the bottom of the sealing plate (4) is fixedly connected with a hole compacting mechanism, the hole compacting mechanism is linked by the soil discharging mechanism, and the bottom of the transmission shaft (3) is fixedly connected with a drill bit (5);
the connecting transmission mechanism comprises first bases (6), the first bases (6) are symmetrically and fixedly connected to the front end of the top of a sealing plate (4), two first bases (6) are jointly connected with a supporting plate (7) in a sliding mode, a square sliding groove (8) is formed in the inner side face of each first base (6), the supporting plates (7) are connected with each other in a sliding mode along the square sliding groove (8) in the vertical direction, a first reset spring (9) is fixedly connected to the middle position of the bottom of each supporting plate (7), the other end of each first reset spring (9) is fixedly connected to the corresponding sealing plate (4), a telescopic spring rod (10) is fixedly connected to the rear side of each sealing plate (4), the top of each telescopic spring rod (10) is chamfered, a rotating disc (11) is fixedly connected to the surface of a transmission shaft (3), and a through hole is formed in the position, corresponding to, the end part of the telescopic spring rod (10) penetrates through the through hole and is in sliding connection with the inner wall of the through hole;
the soil discharging mechanism comprises a first gear (12), the first gear (12) is fixedly connected to the surface of a transmission shaft (3), a first supporting column (13) is fixedly connected to the left side of the top of a sealing plate (4), a second gear (14) is rotatably connected to the top of the surface of the first supporting column (13), the second gear (14) is meshed with the first gear (12), the diameter of the second gear (14) is larger than that of the first gear (12), a second supporting column (15) is fixedly connected to the right side of the top of the sealing plate (4), a special-shaped connecting plate (16) is fixedly connected to the top of the second supporting column (15), a rotating shaft (17) is rotatably connected to the middle position of the special-shaped connecting plate (16), a third gear (18) is fixedly connected to the surface of the rotating shaft (17), a soil discharging chain (19) is meshed with the second gear (14) and the third gear (18), the special-shaped soil discharging device is characterized in that a plurality of elastic supporting mechanisms are fixedly connected to the outer side of the soil discharging chain (19), soil discharging plates (20) are rotatably connected to the elastic supporting mechanisms, and mud guards (21) are fixedly connected to the right ends of the bottoms of the special-shaped connecting plates (16).
2. A method for rapidly excavating a foundation at a construction site according to claim 1, wherein: the hole compacting mechanism comprises a plum blossom cam (22), the plum blossom cam (22) is fixedly connected to the bottom of the surface of the connecting frame (1), the outer side surface of the plum cam (22) is connected with a roller (23) in a rolling way, the upper end and the lower end of the roller (23) are connected with an L-shaped connecting rod (24) in a rotating way, the bottom of the outer side of the long end of the L-shaped connecting rod (24) is fixedly connected with a compaction block (25), the bottom of the inner side of the long end of the L-shaped connecting rod (24) is fixedly connected with a cross limiting rod (26), the surface of the cross limiting rod (26) is connected with a second base (27) in a sliding way, the bottom of the second base (27) is fixedly connected with the top of the sealing plate (4), the tail end of the cross limiting rod (26) is fixedly connected with a limiting plate (28), the front end and the rear end of the right end of the compaction block (25) are fixedly connected with second return springs (29) symmetrically, and the other ends of the second return springs (29) are fixedly connected to a second base (27).
3. A method for rapidly excavating a foundation at a construction site according to claim 2, wherein: symmetry fixed connection third base (30), connecting rod around closing plate (4) top third base (30) inner wall all rotates and is connected with dwang (31), two dwang (31) rotate jointly and are connected with extrusion piece (32), the side fixedly connected with of L type connecting rod (24) promotes piece (33), the tip that is close to each other between promotion piece (33) and extrusion piece (32) all sets up inclined plane (34), promote piece (33) and extrusion piece (32) inclined plane (34) contact mutually, extrusion piece (32) bottom fixedly connected with compacting plate (35), dwang (31) bottom right side fixedly connected with third reset spring (36), third reset spring (36) other end fixed connection is on closing plate (4).
4. A method for rapidly excavating a foundation at a construction site according to claim 1, wherein: the utility model discloses a fender, including axis of rotation (17), rotation axis (17) top is rotated and is connected with fourth gear (37), the position rotation that special-shaped connecting plate (16) top leaned on the tip is connected with rotation axis (40), the fixed surface of rotation axis (40) is connected with fifth gear (38), the common transmission in surface of fourth gear (37) and fifth gear (38) is connected with drive chain (39), fifth gear (38) axle center fixed connection has rotation axis (40), rotation axis (40) fixed surface is connected with scrapes mud impeller (41), it is located fender (21) front side to scrape mud impeller (41).
5. A method for rapidly excavating a foundation at a construction site according to claim 1, wherein: elastic support mechanism includes fourth base (42) of a plurality of groups, and is organized with the number of fourth base (42) is two, fourth base (42) longitudinal symmetry distributes in the dumping chain (19) outside, and is organized with rotate jointly between fourth base (42) and be connected with resilience axle (43), the upset end fixed connection of resilience axle (43) surface and dumping board (20), the equal fixedly connected with in resilience axle (43) surface both ends resets shell fragment (44), fourth base (42) outside fixedly connected with solid fixed ring (45), reset shell fragment (44) other end fixed connection is on solid fixed ring (45) inner wall.
6. The method for rapidly excavating a foundation at a construction site according to claim 5, wherein: the outer side of the fixing ring (45) is fixedly connected with a dustproof cover (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011355942.3A CN112502619A (en) | 2020-11-27 | 2020-11-27 | Method for quickly excavating foundation on construction site |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011355942.3A CN112502619A (en) | 2020-11-27 | 2020-11-27 | Method for quickly excavating foundation on construction site |
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| CN112502619A true CN112502619A (en) | 2021-03-16 |
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| CN202011355942.3A Withdrawn CN112502619A (en) | 2020-11-27 | 2020-11-27 | Method for quickly excavating foundation on construction site |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323585A (en) * | 2021-06-23 | 2021-08-31 | 西安科技大学 | Rock-soil drilling and digging equipment with function of preventing drilling collapse |
| CN114753766A (en) * | 2022-03-18 | 2022-07-15 | 朱慧超 | Geological exploration sampling reaming method |
-
2020
- 2020-11-27 CN CN202011355942.3A patent/CN112502619A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113323585A (en) * | 2021-06-23 | 2021-08-31 | 西安科技大学 | Rock-soil drilling and digging equipment with function of preventing drilling collapse |
| CN114753766A (en) * | 2022-03-18 | 2022-07-15 | 朱慧超 | Geological exploration sampling reaming method |
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