CN109440767B - Building construction method - Google Patents
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- CN109440767B CN109440767B CN201811278210.1A CN201811278210A CN109440767B CN 109440767 B CN109440767 B CN 109440767B CN 201811278210 A CN201811278210 A CN 201811278210A CN 109440767 B CN109440767 B CN 109440767B
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000009435 building construction Methods 0.000 title claims abstract description 21
- 238000005553 drilling Methods 0.000 claims abstract description 79
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 24
- 229910052742 iron Inorganic materials 0.000 claims description 12
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 10
- 229910002804 graphite Inorganic materials 0.000 claims description 10
- 239000010439 graphite Substances 0.000 claims description 10
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 239000002250 absorbent Substances 0.000 claims description 5
- 239000004568 cement Substances 0.000 claims description 5
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 239000002689 soil Substances 0.000 claims description 5
- 230000001965 increasing effect Effects 0.000 claims description 3
- 238000009417 prefabrication Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 description 10
- 238000010276 construction Methods 0.000 description 8
- 238000001125 extrusion Methods 0.000 description 6
- 230000032683 aging Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 5
- 101150006257 rig-4 gene Proteins 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 239000004570 mortar (masonry) Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D7/00—Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
- E02D7/22—Placing by screwing down
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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 characterised by means for land transport with their own drive, e.g. skid mounting or wheel mounting
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Paleontology (AREA)
- Structural Engineering (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
- Earth Drilling (AREA)
Abstract
The invention belongs to the technical field of building construction, in particular to a building construction method.A pile driving device used in the method comprises two upright posts, wherein a sliding sleeve is installed on each upright post in a matching way, a fixing frame is installed between the sliding sleeves, a drilling machine is arranged in the middle of the fixing frame, an output shaft of the drilling machine faces downwards and is provided with a matching block, two circular sliding rails are arranged in the fixing frame, an annular sliding ring is arranged between the circular sliding rails in a matching way and comprises a controller, a support, a motor, a sliding rod, a gear pair, a rotating shaft and an elastic rope, and the two supports are symmetrically and fixedly connected on the circular sliding; two elastic ropes are connected between the two brackets; two ends of the elastic rope are rotatably connected to the bracket through rotating shafts, and the elastic rope is connected with two sliding plates in series; the output shaft of the motor is connected with the sliding rod; the sliding rod drives the rotating shaft to rotate through two groups of gear pairs; the method reinforces the prefabricated pile hole, thereby facilitating the guiding of the pile into the pile hole and further improving the efficiency of building construction.
Description
Technical Field
The invention belongs to the technical field of building construction, and particularly relates to a building construction method.
Background
Along with the acceleration of social development footsteps, the requirements of construction of various buildings are more and more, the importance of a foundation is the central importance, and the most common method in foundation construction is piling.
When the pile driver is used for piling small buildings, piles with different diameters need to be replaced according to use requirements, the existing pile driver is generally only provided with one pile, and the pile driver can only be stopped when the pile driver is replaced, so that the construction efficiency is influenced. And current pile driver generally adopts the mode of work of directly hammering into the underground under high pressure, promptly: the pile column is driven into the ground by the gravity hammer to form a pile hole, and then the pile column of the pile driver is pulled out, and the pile hole is filled with concrete. The high-pressure hammering working mode has high requirement on the impact resistance of the pile, the service life of the common pile is short, and in the process of pulling out the pile, large energy is consumed, so that the high-pressure hammering working mode is not economical.
The technical scheme of some pile drivers also appears in the prior art, a Chinese patent with application number 2016107332740 discloses a pile driver for civil engineering, including two stands, the cooperation installation sliding sleeve on every stand, the sliding sleeve can reciprocate along the stand, install fixed frame between the sliding sleeve, the middle part of fixed frame sets up the rig, vertical sliding tray is seted up to the both sides of rig, fixed frame middle part inboard is equipped with the guide block, the guide block is located the sliding tray, the output shaft of rig is down and installs the cooperation piece, be equipped with two ring slide rails in the fixed frame, the cooperation is equipped with annular sliding ring between the ring slide rail, annular sliding ring can rotate along the ring slide rail, evenly set up the several mounting hole on the annular sliding ring, be equipped with the bearing frame in every mounting hole, the outer lane and the mounting hole fixed coordination of bearing frame. The pile is driven to rotate by the drilling machine, meanwhile, the sliding sleeve is driven by the hydraulic cylinder to move downwards, and the pile is driven on the ground in a rotating mode. For pile holes with different diameter requirements, the corresponding pile columns can be adjusted by rotating the annular sliding ring, so that the time for replacing the pile is shortened, and the construction efficiency is effectively improved.
This technical scheme, it is rational in infrastructure, can effectively improve the efficiency of construction. However, the technical scheme does not consider the alignment problem of the output shaft of the drilling machine and the pile, so that the technical scheme is limited.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a building construction method, which is convenient for driving vertical piles into pile holes by reinforcing prefabricated pile holes, thereby improving the efficiency of building construction.
The technical scheme adopted by the invention for solving the technical problems is as follows: a building construction method comprises the following steps:
s1: after the field is leveled, pre-drilling a pile hole by using an iron rod with the diameter smaller than that of the vertical pile, and removing the iron rod after pre-drilling the pile hole by using the iron rod;
s2: preparing ice blocks, drilling holes in the middle of the ice blocks, and filling dry cement, sand and water-absorbent resin balls which are uniformly stirred into the holes; after prefabrication is completed, placing ice blocks into pile holes in S1, and extruding the ice blocks into soil around the pile holes by using iron rods to reinforce the pile holes; the ice blocks are extruded into soil on the side wall of the pile hole and melt along with the increase of time, and the melted water is absorbed by the water-absorbent resin, so that dry cement, sand and water are mixed to generate mixed mortar, thereby filling the holes left by the melted ice blocks, further enhancing the strength of the side wall of the pile hole, facilitating the introduction of the pile and improving the construction efficiency of the building;
s3: vertically supporting the vertical pile with the conical end on a pile hole in S2;
s4: piling the vertical pile in the S3 by using a piling device;
the piling equipment in the S4 comprises two upright posts, wherein each upright post is provided with a sliding sleeve in a matching way; the sliding sleeves can move up and down along the upright posts, and a fixing frame is arranged between the two sliding sleeves; a drilling machine is arranged in the middle of the fixed frame; vertical sliding grooves are formed in two sides of the drilling machine, and an output shaft of the drilling machine faces downwards and is provided with a matching block; two circular ring sliding rails are arranged in the fixing frame; an annular sliding ring is arranged between the two annular sliding rails in a matching way; the annular sliding ring can rotate along the annular sliding rail, and a plurality of mounting holes are uniformly formed in the annular sliding ring; a bearing seat is arranged in each mounting hole; the outer ring of the bearing seat is fixedly matched with the mounting hole, and the inner ring of the bearing seat is fixedly provided with a pile; the diameters of the pile columns are different, and cross-shaped grooves are formed in the tops of the pile columns; the matching block on the output shaft of the drilling machine can be in plug-in matching with the cross-shaped groove; hydraulic cylinders are arranged on two sides of the upright post, and universal wheels are arranged at the bottom of the upright post; the end of a piston rod of the hydraulic cylinder is connected with a sliding sleeve;
the alignment mechanism is used for adjusting the alignment of the pile and an output shaft of the drilling machine, and comprises a controller, supports, a motor, a sliding rod, a gear pair, a rotating shaft and an elastic rope, and the two supports are symmetrically and fixedly connected to the annular sliding ring; one side of each bracket, which is close to the drilling machine, is fixedly connected with a support frame, and two elastic ropes are connected between the two brackets; two ends of each elastic rope are rotatably connected to the support through a rotating shaft, the two elastic ropes are symmetrically distributed on two sides of the drilling machine, and the two sliding plates are connected to the elastic ropes in series; the sliding plates are symmetrically distributed on two sides of the drilling machine and are arranged on the supporting frame in a sliding mode; a motor is arranged on one side of the drilling machine; an output shaft of the motor is connected with the sliding rod, and the rotation of the motor is controlled by the controller; the sliding rod drives the rotating shaft to rotate through two groups of gear pairs; one gear of the gear pair is sleeved on the sliding rod, and the other gear is sleeved on the rotating shaft. When the pile driver is used, the pile driver is arranged at a position needing to drive piles in a building site, the pile column faces the pile driving position, the annular sliding ring is rotated to enable the pile column with the corresponding diameter to face downwards, the sliding sleeve is pushed by the hydraulic cylinder to move downwards, the sliding sleeve drives the fixing frame to move downwards, the drill moves downwards along with the fixing frame, the matching block on the output shaft of the drill is matched with the cross-shaped groove of the pile column, the drill drives the pile column to rotate, and the pile column drives piles on the ground in a rotating mode; the phenomenon of inaccurate alignment is easy to occur in the process of matching the pile with the output shaft of the drilling machine, so that the drilling machine cannot drive the pile to rotate, or the drilling machine is easy to wear due to large rotation resistance; rotate through controller control motor among this technical scheme, the motor drive slide bar rotates, the slide bar rotates through two sets of gear pair drive pivots, the pivot rotates two elasticity ropes that can drive the connection and rotates, two elasticity ropes rotate the in-process and can twist into the twist form gradually, thereby the slide that the extrusion concatenated is close to the laminating rig gradually, the support that the pivot is connected produces the deflection under the effect of reaction force, the support drives the annular sliding ring that links to each other and rotates, along with the slide rig of laminating gradually, the output shaft of rig is adjusted well thereupon to annular sliding ring, realize that the rig is adjusted well with the accuracy of stake, the work efficiency and the life of device have been improved.
As one embodiment, the rotating shafts are provided with knobs; the knobs are connected with one ends of the elastic ropes, and the contact positions of the elastic ropes and the drilling machine can be adjusted by rotating the corresponding knobs. During the use, the elasticity rope can twist into the twist form gradually along with pivot pivoted in-process and hug closely the rig, because can produce a large amount of heats during the rig use, the elasticity rope easily takes place ageing, through rotating the knob repeatedly to make the contact position change of elasticity rope and rig, and then avoid the ageing of elasticity rope, improve the life of elasticity rope.
A first air bag and a second air bag are symmetrically arranged on two sides of the drilling machine; the first air bag is communicated with the motor through a pipeline. During the use, elasticity rope pivoted in-process can twist into the twist form gradually to the gasbag and No. two gasbags of extrusion rig both sides, the gas in the gasbag is followed the pipeline blowout after being extruded, thereby cools down the motor, and then improves the life of motor.
As one embodiment, two sides of the annular sliding ring are symmetrically provided with one cylinder respectively; the cylinders are fixedly connected to the fixed frame; the first air bag is communicated with the air storage tank through a pipeline; the air storage tank is communicated with an air cavity of the air cylinder through a pipeline, and the on-off of the air storage tank is controlled by a controller. When the gas storage tank is used, the elastic rope can be gradually twisted into a twisted shape in the rotating process, so that a first air bag and a second air bag on two sides of the drilling machine are extruded, and after the gas in the first air bag is compressed, a part of gas can be guided into the gas storage tank from a pipeline for storage; in-process of the cross-shaped groove complex of cooperation piece and stake on the output shaft of rig, controller control gas holder is opened to pass through the leading-in air cavity to two cylinders of the gas in the gas holder of pipeline, make the telescopic link of two cylinders stretch out in step, carry out the centre gripping to annular sliding ring, thereby avoid cooperation in-process annular sliding ring to deflect, and then cause the cooperation piece to adjust inaccurate problem well with the stake.
As one embodiment, graphite particles are added in the second air bag, and uniformly distributed air holes are formed in the second air bag; the graphite particles can fall into the contact position of the sliding plate and the elastic rope through the air holes, and friction between the elastic rope and the sliding plate is reduced. During the use, elasticity rope pivoted in-process can twist into the twist form gradually to a gasbag and No. two gasbags of extrusion rig both sides, the gas in No. two gasbags can be followed the gas pocket blowout after being compressed, and graphite granule is along with it blowout, and the graphite granule is partly spouts the position department that falls slide and elasticity rope contact, thereby reduces the friction between elasticity rope and the slide, improves the life of elasticity rope.
As one embodiment, a group of buffer air bags are connected in series on the elastic ropes; the buffer air bag is used for increasing the friction force between the two elastic ropes. During the use, two elasticity ropes are twisted into the twist along with the pivot rotation, and a set of buffering gasbag that concatenates can increase the frictional force between two elasticity ropes on the one hand, and then avoids the elasticity rope to twist the in-process that moves and drops, and on the other hand buffering gasbag receives extrusion spun gas and can carry out the deashing to the rig.
The invention has the following beneficial effects:
1. according to the building construction method, pile driving equipment used in the method drives the rotating shaft to rotate through the two gear pairs, the rotating shaft rotates to drive the two elastic ropes to be twisted into a twisted shape, so that the sliding plates which are extruded and connected in series gradually approach the joint drilling machine, the annular sliding ring aligns with the output shaft of the drilling machine, accurate alignment of the drilling machine and a pile is realized, and the working efficiency and the service life of the device are improved; and through reinforcing the prefabricated pile hole, be convenient for squeeze into the stake downthehole with vertical pile to building construction's efficiency has been improved.
2. According to the building construction method, the pile driving equipment used in the method can be gradually twisted into a twist shape to be tightly attached to the drilling machine in the process that the elastic rope rotates along with the rotating shaft through repeatedly rotating the knob, so that the contact position of the elastic rope and the drilling machine is changed, the aging of the elastic rope is avoided, and the service life of the elastic rope is prolonged.
3. According to the building construction method, the piling equipment used in the method is twisted into a twist shape through the rotation of the elastic rope, so that the first air bag and the second air bag on the two sides of the extrusion drilling machine are extruded, the gas in the first air bag is sprayed out from the pipeline after being extruded, the motor is cooled, and the service life of the motor is prolonged.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a method in the present invention;
figure 2 is a schematic diagram of the construction of the piling rig used in the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 2;
in the figure: the device comprises an upright post 1, a sliding sleeve 2, a fixed frame 3, a drilling machine 4, a matching block 5, a circular sliding rail 6, an annular sliding ring 7, a bearing seat 8, a pile 9, a hydraulic cylinder 10, an alignment mechanism 11, a controller 12, a support 13, a motor 14, a sliding rod 15, a gear pair 16, a rotating shaft 17, an elastic rope 18, a sliding plate 19, a knob 20, a first air bag 21, a second air bag 22, an air cylinder 23 and a buffering air bag 24.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 3, the building construction method of the present invention includes the following steps:
s1: after the field is leveled, pre-drilling a pile hole by using an iron rod with the diameter smaller than that of the vertical pile, and removing the iron rod after pre-drilling the pile hole by using the iron rod;
s2: preparing ice blocks, drilling holes in the middle of the ice blocks, and filling dry cement, sand and water-absorbent resin balls which are uniformly stirred into the holes; after prefabrication is completed, placing ice blocks into pile holes in S1, and extruding the ice blocks into soil around the pile holes by using iron rods to reinforce the pile holes; the ice blocks are extruded into soil on the side wall of the pile hole and melt along with the increase of time, and the melted water is absorbed by the water-absorbent resin, so that dry cement, sand and water are mixed to generate mixed mortar, thereby filling the holes left by the melted ice blocks, further enhancing the strength of the side wall of the pile hole, facilitating the introduction of the pile and improving the construction efficiency of the building;
s3: vertically supporting the vertical pile with the conical end on a pile hole in S2;
s4: piling the vertical pile in the S3 by using a piling device;
the piling equipment in the S4 comprises two upright posts 1, wherein each upright post 1 is provided with a sliding sleeve 2 in a matching way; the sliding sleeves 2 can move up and down along the upright posts 1, and a fixed frame 3 is arranged between the two sliding sleeves 2; a drilling machine 4 is arranged in the middle of the fixed frame 3; vertical sliding grooves are formed in two sides of the drilling machine 4, and an output shaft of the drilling machine 4 faces downwards and is provided with a matching block 5; two circular slide rails 6 are arranged in the fixing frame 3; an annular sliding ring 7 is arranged between the two circular sliding rails 6 in a matching way; the annular sliding ring 7 can rotate along the circular sliding rail 6, and a plurality of mounting holes are uniformly formed in the annular sliding ring 7; a bearing seat 8 is arranged in each mounting hole; the outer ring of the bearing seat 8 is fixedly matched with the mounting hole, and the inner ring of the bearing seat 8 is fixedly provided with a pile column 9; the diameters of the piles 9 are different, and cross-shaped grooves are formed in the tops of the piles 9; the matching block 5 on the output shaft of the drilling machine 4 can be in plug-in matching with the cross-shaped groove; hydraulic cylinders 10 are arranged on two sides of the upright post 1, and universal wheels are arranged at the bottom of the upright post 1; the end of a piston rod of the hydraulic cylinder 10 is connected with a sliding sleeve 2;
the pile driver also comprises an alignment mechanism 11, wherein the alignment mechanism 11 is used for adjusting the pile 9 to be aligned with an output shaft of the drilling machine 4, the alignment mechanism 11 comprises a controller 12, a bracket 13, a motor 14, a sliding rod 15, a gear pair 16, a rotating shaft 17 and an elastic rope 18, and the two brackets 13 are symmetrically and fixedly connected to the annular sliding ring 7; one side of each bracket 13, which is close to the drilling machine 4, is fixedly connected with a supporting frame, and two elastic ropes 18 are connected between the two brackets 13; two ends of the elastic rope 18 are rotatably connected to the bracket 13 through a rotating shaft 17, the two elastic ropes 18 are symmetrically distributed on two sides of the drilling machine 4, and two sliding plates 19 are connected to the elastic ropes 18 in series; the sliding plates 19 are symmetrically distributed on two sides of the drilling machine 4, and the sliding plates 19 are slidably mounted on the supporting frame; a motor 14 is arranged on one side of the drilling machine 4; an output shaft of the motor 14 is connected with a sliding rod 15, and the rotation of the motor 14 is controlled by the controller 12; the sliding rod 15 drives the rotating shaft 17 to rotate through two groups of gear pairs 16; one gear of the gear pair 16 is sleeved on the sliding rod 15, and the other gear is sleeved on the rotating shaft 17. When the pile driver is used, the pile driver is installed at a position needing pile driving in a building site, the pile 9 faces the pile driving position, the annular sliding ring 7 is rotated to enable the pile 9 with the corresponding diameter to face downwards, the sliding sleeve 2 is pushed by the hydraulic cylinder 10 to move downwards, the sliding sleeve 2 drives the fixing frame 3 to move downwards, the drilling machine 4 moves downwards along with the fixing frame 3, the matching block 5 on the output shaft of the drilling machine 4 is matched with the cross-shaped groove of the pile 9, the pile 9 is driven to rotate by the drilling machine 4, and the pile 9 drives piles on the ground in a rotating mode; the phenomenon of inaccurate alignment is easy to occur in the process of matching the pile 9 with the output shaft of the drilling machine 4, so that the drilling machine 4 cannot drive the pile 9 to rotate, or the drilling machine 4 is easy to wear due to large rotation resistance; in the technical scheme, the motor 14 is controlled to rotate through the controller 12, the motor 14 drives the sliding rod 15 to rotate, the sliding rod 15 drives the rotating shaft 17 to rotate through the two gear pairs 16, the rotating shaft 17 rotates to drive the two connected elastic ropes 18 to rotate, the two elastic ropes 18 can be gradually twisted into a twisted shape in the rotating process, so that the sliding plate 19 extruded and connected in series is gradually close to the attaching drilling machine 4, the support 13 connected with the rotating shaft 17 deflects under the action of a reaction force, the support 13 drives the annular sliding ring 7 connected with the rotating shaft to rotate, the drilling machine 4 is gradually attached to the sliding plate 19, the annular sliding ring 7 aligns the output shaft of the drilling machine 4 therewith, the accurate alignment of the drilling machine 4 and the pile column 9 is realized, and the working efficiency and the service life.
As one embodiment, the rotating shafts 17 are provided with knobs 20; the knobs 20 are connected with one end of the elastic rope 18, and the contact position of the elastic rope 18 and the drilling machine 4 can be adjusted by rotating the corresponding knobs 20. During the use, elasticity rope 18 can twist into the twist form gradually along with pivot 17 pivoted in-process and hug closely rig 4, because can produce a large amount of heats when rig 4 uses, elasticity rope 18 is easy to take place ageing, through rotating knob 20 repeatedly to make the contact position of elasticity rope 18 and rig 4 change, and then avoid the ageing of elasticity rope 18, improve the life of elasticity rope 18.
A first air bag 21 and a second air bag 22 are symmetrically arranged on two sides of the drilling machine 4; the first air bag 21 is communicated with the motor 14 through a pipeline. During the use, elasticity rope 18 pivoted in-process can twist into the twist form gradually to extrude the gasbag 21 and No. two gasbags 22 of 4 both sides of rig, the gas in the gasbag 21 is spouted from the pipeline after the extrusion, thereby cools down motor 14, and then improves motor 14's life.
As one embodiment, two sides of the annular sliding ring 7 are symmetrically provided with one air cylinder 23; the cylinders 23 are all fixedly connected to the fixed frame 3; the first air bag 21 is communicated with an air storage tank through a pipeline; the air storage tank is communicated with an air cavity of the air cylinder 23 through a pipeline, and the on-off of the air storage tank is controlled by the controller 12. When the gas storage tank is used, the elastic rope 18 is gradually twisted into a twist shape in the rotating process, so that the first air bag 21 and the second air bag 22 on the two sides of the drilling machine 4 are extruded, and after the gas in the first air bag 21 is compressed, a part of the gas can be guided into the gas storage tank from a pipeline for storage; in-process of the cross-shaped groove complex of cooperation piece 5 and stake 9 on the output shaft of rig 4, controller 12 control gas holder is opened to pass through the leading-in air cavity to two cylinders 23 of the pipeline with the gas in the gas holder, make the telescopic link of two cylinders 23 stretch out in step, carry out the centre gripping to annular sliding ring 7, thereby avoid cooperation in-process annular sliding ring 7 to deflect, and then cause cooperation piece 5 and stake 9 to adjust inaccurate problem well.
As an embodiment, graphite particles are added in the second air bag 22, and uniformly distributed air holes are formed in the second air bag 22; the graphite particles can fall through the air holes to the contact part of the sliding plate 19 and the elastic rope 18, and the friction between the elastic rope 18 and the sliding plate 19 is reduced. During the use, elasticity rope 18 pivoted in-process can twist into the twist form gradually to extrude the gasbag 21 and No. two gasbags 22 of 4 both sides of rig, the gas in No. two gasbags 22 can be followed the gas pocket blowout after compressing, and graphite particle is along with it blowout, and graphite particle partly spouts the position department that falls slide 19 and elasticity rope 18 contact, thereby reduces the friction between elasticity rope 18 and the slide 19, improves the life of elasticity rope 18.
As one embodiment, a group of buffer air bags 24 are connected in series on the elastic ropes 18; the cushion bladder 24 is used to increase the friction between the two elastic cords 18. When the dust-removing device is used, the two elastic ropes 18 are twisted into a twist shape along with the rotation of the rotating shaft 17, on one hand, the friction force between the two elastic ropes 18 can be increased by the group of buffering air bags 24 which are connected in series, so that the elastic ropes 18 are prevented from falling off in the twisting process, and on the other hand, the dust of the drilling machine 4 can be removed by the gas sprayed by extruding the buffering air bags 24.
When the pile driver is used, the pile driver is installed at a position needing pile driving in a building site, the pile 9 faces the pile driving position, the annular sliding ring 7 is rotated to enable the pile 9 with the corresponding diameter to face downwards, the sliding sleeve 2 is pushed by the hydraulic cylinder 10 to move downwards, the sliding sleeve 2 drives the fixing frame 3 to move downwards, the drilling machine 4 moves downwards along with the fixing frame 3, the matching block 5 on the output shaft of the drilling machine 4 is matched with the cross-shaped groove of the pile 9, the pile 9 is driven to rotate by the drilling machine 4, and the pile 9 drives piles on the ground in a rotating mode; the phenomenon of inaccurate alignment is easy to occur in the process of matching the pile 9 with the output shaft of the drilling machine 4, so that the drilling machine 4 cannot drive the pile 9 to rotate, or the drilling machine 4 is easy to wear due to large rotation resistance; in the technical scheme, the motor 14 is controlled to rotate through the controller 12, the motor 14 drives the sliding rod 15 to rotate, the sliding rod 15 drives the rotating shaft 17 to rotate through the two gear pairs 16, the rotating shaft 17 rotates to drive the two connected elastic ropes 18 to rotate, the two elastic ropes 18 can be gradually twisted into a twisted shape in the rotating process, so that the sliding plate 19 extruded and connected in series is gradually close to the attaching drilling machine 4, the support 13 connected with the rotating shaft 17 deflects under the action of a reaction force, the support 13 drives the annular sliding ring 7 connected with the rotating shaft to rotate, the drilling machine 4 is gradually attached to the sliding plate 19, the annular sliding ring 7 aligns the output shaft of the drilling machine 4 therewith, the accurate alignment of the drilling machine 4 and the pile column 9 is realized, and the working efficiency and the service life.
In the description of the present invention, it is to be understood that the terms "central", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in fig. 1, and are used merely to facilitate the description of the present invention and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and therefore should not be taken as limiting the scope of the present invention.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments, using the methods and techniques disclosed above, without departing from the scope of the present invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (6)
1. A building construction method is characterized by comprising the following steps:
s1: after the field is leveled, pre-drilling a pile hole by using an iron rod with the diameter smaller than that of the vertical pile, and removing the iron rod after pre-drilling the pile hole by using the iron rod;
s2: preparing ice blocks, drilling holes in the middle of the ice blocks, and filling dry cement, sand and water-absorbent resin balls which are uniformly stirred into the holes; after prefabrication is completed, placing ice blocks into pile holes in S1, and extruding the ice blocks into soil around the pile holes by using iron rods to reinforce the pile holes;
s3: vertically supporting the vertical pile with the conical end on a pile hole in S2;
s4: piling the vertical pile in the S3 by using a piling device;
the piling equipment in the S4 comprises two upright posts (1), wherein each upright post (1) is provided with a sliding sleeve (2) in a matching way; the sliding sleeves (2) can move up and down along the upright post (1), and a fixed frame (3) is arranged between the two sliding sleeves (2); a drilling machine (4) is arranged in the middle of the fixed frame (3); vertical sliding grooves are formed in two sides of the drilling machine (4), and an output shaft of the drilling machine (4) faces downwards and is provided with a matching block (5); two circular slide rails (6) are arranged in the fixed frame (3); an annular sliding ring (7) is arranged between the two circular sliding rails (6) in a matching way; the annular sliding ring (7) can rotate along the circular sliding rail (6), and a plurality of mounting holes are uniformly formed in the annular sliding ring (7); a bearing seat (8) is arranged in each mounting hole; the outer ring of the bearing seat (8) is fixedly matched with the mounting hole, and the inner ring of the bearing seat (8) is fixedly provided with a pile column (9); the diameters of the pile columns (9) are different, and cross-shaped grooves are formed in the tops of the pile columns (9); the matching block (5) on the output shaft of the drilling machine (4) can be in plug-in matching with the cross-shaped groove; hydraulic cylinders (10) are mounted on two sides of the upright post (1), and universal wheels are mounted at the bottom of the upright post (1); the end of a piston rod of the hydraulic cylinder (10) is connected with a sliding sleeve (2);
an alignment mechanism (11) is installed on the annular sliding ring (7), the alignment mechanism (11) is used for adjusting the bearing seat (8) to be aligned with the output shaft of the drilling machine (4), the alignment mechanism (11) comprises a controller (12), a support (13), a motor (14), a sliding rod (15), a gear pair (16), a rotating shaft (17) and an elastic rope (18), and the two supports (13) are symmetrically and fixedly connected to the annular sliding ring (7); one side of each support (13) close to the drilling machine (4) is fixedly connected with a support frame, and two elastic ropes (18) are connected between the two supports (13); two ends of each elastic rope (18) are rotatably connected to the support (13) through a rotating shaft (17), the two elastic ropes (18) are symmetrically distributed on two sides of the drilling machine (4), and the two sliding plates (19) are connected to the elastic ropes (18) in series; the sliding plates (19) are symmetrically distributed on two sides of the drilling machine (4), and the sliding plates (19) are slidably mounted on the supporting frame; a motor (14) is arranged on one side of the drilling machine (4); an output shaft of the motor (14) is connected with a sliding rod (15), and the rotation of the motor (14) is controlled by the controller (12); the sliding rod (15) drives the rotating shaft (17) to rotate through two groups of gear pairs (16); one gear of the gear pair (16) is sleeved on the sliding rod (15), and the other gear is sleeved on the rotating shaft (17).
2. A building construction method according to claim 1, characterized in that: the rotating shafts (17) are provided with knobs (20); the knobs (20) are connected with one end of the elastic rope (18), and the contact position of the elastic rope (18) and the drilling machine (4) can be adjusted by rotating the corresponding knobs (20).
3. A building construction method according to claim 2, characterized in that: a first air bag (21) and a second air bag (22) are symmetrically arranged on two sides of the drilling machine (4); the first air bag (21) is communicated with the motor (14) through a pipeline.
4. A building construction method according to claim 3, characterized in that: two sides of the annular sliding ring (7) are symmetrically provided with a cylinder (23) respectively; the cylinders (23) are fixedly connected to the fixed frame (3); the first air bag (21) is communicated with an air storage tank through a pipeline; the air storage tank is communicated with an air cavity of the air cylinder (23) through a pipeline, and the on-off of the air storage tank is controlled by the controller (12).
5. A building construction method according to claim 3, characterized in that: graphite particles are added in the second air bag (22), and uniformly distributed air holes are formed in the second air bag (22); the graphite particles can fall into the contact part of the sliding plate (19) and the elastic rope (18) through the air holes, and the friction between the elastic rope (18) and the sliding plate (19) is reduced.
6. A building construction method according to claim 1, characterized in that: a group of buffer air bags (24) are connected in series on the elastic ropes (18); the buffer air bag (24) is used for increasing the friction force between the two elastic ropes (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811278210.1A CN109440767B (en) | 2018-10-30 | 2018-10-30 | Building construction method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811278210.1A CN109440767B (en) | 2018-10-30 | 2018-10-30 | Building construction method |
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| CN109440767A CN109440767A (en) | 2019-03-08 |
| CN109440767B true CN109440767B (en) | 2020-09-29 |
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Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3998063A (en) * | 1976-02-17 | 1976-12-21 | Harders Holton G | Method and apparatus for removing construction piles |
| CN104947670B (en) * | 2015-06-11 | 2017-02-01 | 鞍山紫竹工程设备制造有限公司 | Lifting and clamping mechanism of hydraulic pile planting machine and pile planting method |
| CN106149723B (en) * | 2016-08-27 | 2018-04-03 | 滁州职业技术学院 | Civil engineering piling machine |
| CN108612097B (en) * | 2018-05-04 | 2020-05-22 | 中建海峡建设发展有限公司 | Pile position centering device and pile position centering process applying same |
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