CN216194681U - Cast-in-situ bored pile sediment-free construction device - Google Patents

Abstract

The utility model discloses a sediment-free construction device for a cast-in-situ bored pile, which comprises an upper frame, wherein a sediment removal frame is rotationally connected in the upper frame, electric push rods are arranged on two sides in the sediment removal frame, a sliding frame is fixedly connected to the bottom end of each electric push rod, a screw rod is arranged in the sliding frame, vertical plates are in threaded connection with two sides of each screw rod, a hole plate is welded at the bottom ends of the vertical plates, a sediment scraping plate is in sliding connection with the vertical plates, a scraping shaft is rotationally connected in the middle of the sediment scraping plate, stirring sheets are welded on two sides of the bottom end in the sediment removal frame, the sediment removal frame is communicated with a sediment collection box, antirust paint is coated on the surface of the sediment removal frame, an anticorrosive coating is sprayed on the surface of the antirust paint, the electric push rods and a motor are matched to drive the hole plate to fish and remove sand stones in slurry, and the sediment removal frame can drive the sand stones in a pile hole to move upwards in the slurry in a rotary mode to assist in sediment removal mode; the cooperation of the antirust paint, the anticorrosion coating and the like on the surface of the slag removing frame improves the integral anticorrosion capability of the slag removing device and prolongs the service life.

Description

Cast-in-situ bored pile sediment-free construction device

Technical Field

The utility model relates to a sediment-free construction device for a cast-in-situ bored pile, in particular to a sediment-free construction device for a cast-in-situ bored pile, and belongs to the technical field of cast-in-situ bored piles.

Background

The cast-in-place pile system is a pile formed by forming a pile hole in foundation soil through mechanical drilling, steel pipe soil extrusion or manual excavation and the like on an engineering site, placing a reinforcement cage and cast-in-place concrete in the pile hole, and the cast-in-place pile can be divided into a immersed tube cast-in-place pile, a cast-in-place pile and a cast-in-place pile according to different hole forming methods.

Patent No. CN 213867822U's publication a no mud drilling bored concrete pile construction equipment, the division of first holding tank conveniently holds the baffle, pivot and two sediment turbine doctor-bars, the motor provides power, the power conversion that the pivot was done with the motor is the revolving force, the sediment is deposited to the second holding tank, when reaching the deepest in hole, starter motor, it is rotatory to make two sediment turbine doctor-bars pollute the pivot, the sediment to the hole bottom is cleared up, two extrusion holes of division above the cooperation baffle remove the top of baffle with the sediment, in the sediment of baffle top is scraped into the second holding tank to two scraper blades, finally realize the disposable clearance to the pile hole bottom sediment of no mud drilling bored concrete pile, need not clear up repeatedly, and the clearance gets cleaner.

The cast-in-situ bored pile in the prior art has the following disadvantages: 1. rock fragments falling during punching and gravels, mud blocks and the like falling on the inner wall of the hole are accumulated in the pile hole to form sediments, so that the pile grouting quality is influenced; 2. the slag removal device has weak anti-corrosion capability, is continuously contacted with sand stones and the like in slurry during use, is easy to scratch and corrode the surface, causes partial structure embrittlement, and has short service life, so the slag removal device is improved aiming at the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a construction device without sediment for the cast-in-situ bored pile, wherein an electric push rod and a motor are matched to drive a pore plate to fish and remove sand and stone in slurry, and a sediment removal frame can rotate to drive the sand and stone in the slurry in a pile hole to move upwards to assist in sediment removal; the cooperation of the antirust paint, the anticorrosion coating and the like on the surface of the slag removing frame improves the integral anticorrosion capability of the slag removing device and prolongs the service life.

The utility model realizes the purpose through the following technical scheme, and the construction device without sediment for the cast-in-situ bored pile comprises an upper frame, wherein a sediment removal frame is rotationally connected in the upper frame, electric push rods are arranged on two sides in the sediment removal frame, a sliding frame is fixedly connected to the bottom end of each electric push rod, a screw rod is arranged in each sliding frame, vertical plates are in threaded connection with two sides of each screw rod, a pore plate is welded at the bottom end of each vertical plate, each vertical plate is in sliding connection with a sediment scraping plate, a scraping shaft is rotationally connected to the middle of each sediment scraping plate, stirring blades are welded on two sides of the bottom end in each sediment removal frame, the sediment removal frames are communicated with a sediment collection box, antirust paint is coated on the surface of each sediment removal frame, an anticorrosive coating is sprayed on the surface of the antirust paint, and the anticorrosive coating is positioned on the inner side of fluorocarbon coating.

Preferably, motor a is installed on the roof-rack top, motor a's power take off end is connected with the power take off end of pivot, pivot bottom fixedly connected with scarfing cinder frame.

Preferably, a gear is arranged in the middle of the screw rod, and the gear is connected with a gear shaft in a meshing manner.

Preferably, the gear shaft is rotatably connected with a motor b, and the motor b is installed at the bottom end of the sliding frame.

Preferably, a transverse plate is welded in the slag removing frame, a motor c is installed at the bottom end of the transverse plate, and the power output end of the motor c is connected with the power input end of the scraping shaft.

Preferably, the bottom end of the scraping shaft penetrates through the scraping plate, sliding grooves are formed in two sides of the scraping plate, and vertical plates are connected to the sliding grooves in a sliding mode.

Preferably, the front side and the rear side of the slag scraping plate are provided with slag guide grooves, the two sides of the slag cleaning frame are provided with slag discharge grooves, and the slag guide grooves correspond to the slag discharge grooves in position.

Preferably, the bottom end of the top frame is fixedly connected with a slag collecting box through a connecting rod, the right side of the slag collecting box is in threaded connection with a slag sucking pipe, and the slag collecting box is located on the outer side of the slag removing frame.

The utility model has the beneficial effects that:

1. the electric push rod and the motor are matched to drive the hole plate to fish and remove the sandstone in the slurry, and the rotation of the slag cleaning frame can drive the sandstone in the slurry of the pile hole to rotate and move upwards to assist in slag cleaning; the slag removing device consisting of the top frame and the slag removing frame is hung in a pile hole until the bottom of the pile hole, the motor b on the sliding frame in the slag removing frame is started, the motor b rotates to drive the connected gear shaft to rotate, the gear shaft rotates to drive the gear on the meshed screw rod to rotate, namely, the screw rod synchronously rotates to drive the vertical plates connected at two sides to move inwards, the vertical plates move inwards to drive the pore plate connected at the bottom end to move inwards, the sandstone and the like deposited at the bottom of slurry can be fished out in the continuous moving-inwards process of the pore plate, after moving inwards for a certain distance, the electric push rod is started to drive the connected sliding frame to move upwards, namely, the vertical plates and the pore plate connected at the bottom end of the sliding frame move upwards synchronously, the pore plate continuously moves upwards to the chute formed by the scraping plate, the motor c on the transverse plate rotates to drive the scraping shaft to scrape the sandstone and the like on the pore plate to be pushed into the slag guide groove formed on the surface of the slag removing frame, and then flows into the slag collecting box after moving out of the slag guide groove, the sand and stone in the pile hole can be continuously removed by repeating the steps, the motor a on the top frame is started to drive the slag removing frame connected with the rotating shaft to rotate by a certain angle, the hole plate in the slag removing frame can be driven to rotate by a certain angle, the other part in the pile hole can be removed, after the slag is removed for many times, the sand and stone in the slurry are less and are deposited at the bottom, at the moment, the motor a drives the slag removing frame to rotate continuously, the slag removing frame rotates to drive the stirring sheet welded in the slag removing frame to rotate, the stirring sheet rotates to drive the sand and stone in the slurry to rotate, the sand and stone are moved upwards under the action of centrifugal force, the motor b on the sliding frame in the slag removing frame after the sand and stone are moved upwards drives the screw rod vertical plate to move inwards, the sand and stone rock pieces accumulated in the slurry can be accumulated on the surface of the hole plate when the sand and stone pieces fall, the hole plate can be used for fishing the sand and stone accumulated at the bottom again, the sand and stone accumulated in the slurry can be removed by the electric push rod and the motor matching with the hole plate, the rotation of the slag removing frame can drive sand and stone in the slurry of the pile hole to move upwards to assist in removing slag, and the whole slag removing effect is good.

2. The anti-corrosion capability of the whole slag removing device is improved by matching the anti-rust paint, the anti-corrosion coating and the like on the surface of the slag removing frame, and the service life is prolonged; the surface of the slag removing rack is sequentially coated with the antirust paint, the anticorrosion coating and the fluorocarbon coating from inside to outside, the fluorocarbon coating layer is firstly contacted and abraded with the outside, the fluorocarbon coating has excellent anticorrosion performance, can resist chemical substances such as acid, alkali and salt and the like, provides a protective barrier for the slag removing rack, has high surface hardness, impact resistance and wear resistance of a film of the fluorocarbon coating, can be firstly contacted and abraded with the outside, the inner anticorrosion coating is formed by coating and drying the epoxy resin anticorrosion coating, the anticorrosion coating has good chemical resistance, alkali resistance and integral corrosion resistance, has good physical and mechanical properties, can improve the corrosion resistance and wear resistance of the whole slag removing rack, the inner antirust paint has excellent performances of rust resistance and atmospheric corrosion resistance, can effectively prevent the surface of the slag removing rack from being rusted, and can improve the rust resistance of the whole slag removing rack by the multilayer coating on the surface of the slag removing rack, corrosion resistance and wear resistance, and the service life of the whole body is prolonged.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention in partial section;

FIG. 2 is a schematic view of a half-section structure of a top view of the slag removing frame of the present invention;

FIG. 3 is a schematic view of the carriage of the present invention;

FIG. 4 is a partial structural schematic view of the slag removing frame of the present invention.

In the figure: 1. a top frame; 2. a slag removal frame; 3. a motor a; 4. a slag suction pipe; 5. a rotating shaft; 6. an electric push rod; 7. a carriage; 8. a motor b; 9. a vertical plate; 10. a scraping shaft; 11. a slag collection box; 12. an orifice plate; 13. a slag scraping plate; 14. a stirring sheet; 15. a chute; 16. a motor c; 17. a transverse plate; 18. a screw; 19. a connecting rod; 20. a slag notch; 21. a slag guide groove; 22. a gear shaft; 23. a gear; 24. antirust paint; 25. an anti-corrosion coating; 26. fluorocarbon paint.

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.

Embodiment 1, please refer to fig. 1-4, a construction device without sediment for cast-in-situ bored pile comprises a top frame 1, a sediment removal frame 2 is rotatably connected in the top frame 1, the top end of the sediment removal frame 2 is fixed in the top frame 1 for rotation, electric push rods 6 are installed at two sides in the sediment removal frame 2, the sediment removal frame 2 provides an installation platform for the electric push rods 6, a sliding frame 7 is fixedly connected at the bottom end of the electric push rods 6, the sliding frame 7 connected by the telescopic driving of the electric push rods 6 moves down or up along the sediment removal frame 2, a screw 18 is installed in the sliding frame 7, the bottom end of the screw 18 is in threaded connection with a vertical plate 9, the screw 18 rotates to drive the vertical plates 9 connected at two sides to approach or keep away from each other, a pore plate 12 is welded at the bottom end of the vertical plate 9, a hole is formed on the surface of the pore plate 12, water can pass through the hole, a sediment scraping plate 13 is slidably connected with the vertical plate 9, the riser 9 can be followed and scraped 15 sliding of slag scraper 13 inner chute, the rotation of slag scraper 13 middle part is connected with scrapes axle 10, scrapes axle 10 and rotates and to scrape grit etc. on the orifice plate 12 and get, the welding of bottom both sides has stirring piece 14 in the scarfing cinder frame 2, and scarfing cinder frame 2 rotates and drives stirring piece 14 of connecting and stir mud, scarfing cinder frame 2 and collection sediment box 11 intercommunication, the sediment can be carried into in the collection sediment box 11 in the scarfing cinder frame 2, scarfing cinder frame 2 surface coating has anti-corrosive paint 24, and anti-corrosive paint 24 can play the antirust action, 24 surface coating of anti-corrosive paint has anticorrosive coating 25, and anticorrosive coating 25 can improve the corrosion protection ability of scarfing cinder frame 2, anticorrosive coating 25 is located fluorocarbon coating 26's inboard, and fluorocarbon coating 26 can improve the anticorrosive protection and the abrasive resistance of scarfing cinder frame 2.

Specifically, a gear 23 is installed in the middle of the screw 18, the gear 23 rotates to drive the connected screw 18 to rotate, the gear 23 is connected with a gear shaft 22 in a meshed mode, and the gear shaft 22 rotates to drive the connected gear 23 to rotate.

Specifically, the gear shaft 22 is rotatably connected with a motor b8, a motor b8 rotates to drive the connected gear shaft 22 to rotate, the motor b8 is mounted at the bottom end of the carriage 7, and the carriage 7 provides a mounting platform for the motor b 8.

Particularly, it has diaphragm 17 to weld in the scarfing cinder frame 2, motor c16 is installed to diaphragm 17 bottom, and diaphragm 17 can provide the mounting platform for motor c16, motor c 16's power take off end is connected with the power input end of scraping axle 10, and motor c16 rotates the axle 10 rotation of scraping that drives the connection.

Particularly, scrape axle 10 bottom and run through scum board 13, scrape axle 10 and can rotate on scum board 13, scum board 13 both sides have been seted up spout 15, spout 15 sliding connection has riser 9 and can follow spout 15 and move inwards or move outwards.

Particularly, slag notch 21 has been seted up to scum board 13 both sides around, and the grit mud can outwards be derived through scum notch 21 on the orifice plate 12, slag notch 20 has been seted up to slag cleaning frame 2 both sides, and grit mud etc. can shift out slag cleaning frame 2 through slag notch 20, slag notch 21 corresponds with slag notch 20 position.

Particularly, connecting rod 19 fixedly connected with collection sediment box 11 is passed through to 1 bottom of roof-rack, and roof-rack 1 passes through the fixed position of collection sediment box 11 of connecting rod 19, 11 right side threaded connection of collection sediment box has and inhales sediment pipe 4, and grit etc. are upwards carried through inhaling sediment pipe 4 in the collection sediment box 11, collection sediment box 11 is located the outside of scarfing cinder frame 2, and collection sediment box 11 encircles and collects grit etc. in scarfing cinder frame 2 in the outside of scarfing cinder frame 2.

Example 2: referring to fig. 1, the difference between the present embodiment and embodiment 1 is: motor a3 is installed on roof-rack 1 top, and roof-rack 1 provides mounting platform for motor a3, motor a 3's power take off end is connected with the power input end of pivot 5, and motor a3 rotates and drives the pivot 5 of connecting and rotate, 5 bottom fixedly connected with scarfing cinder framves 2 in pivot, 5 rotations in pivot drive bottom connect scarfing cinder frame 2 rotate.

When the utility model is used, a slag removing device consisting of a top frame 1 and a slag removing frame 2 is hung in a pile hole to the bottom of the pile hole, a motor b8 (the motor is used for converting electric energy into mechanical energy according to the electromagnetic induction law) on a sliding frame 7 in the slag removing frame 2 is started, the model of the motor b8 is CH/CV, a motor b8 rotates to drive a connected gear shaft 22 to rotate, the gear shaft 22 rotates to drive a gear 23 on a meshed screw 18 to rotate, namely the screw 18 synchronously rotates to drive vertical plates 9 connected at two sides to move inwards, the vertical plates 9 move inwards to drive a pore plate 12 connected at the bottom end to move inwards, sandstone and rock pieces deposited at the bottom of slurry can be fished in the continuous moving inwards process of the pore plate 12, an electric push rod 6 (after the electric motor in the electric push rod is decelerated by a gear, a pair of screw rod nuts are driven to change the rotary motion of the motor into linear motion, and the push rod motion is completed by positive and negative rotation of the motor) is started to drive the connected sliding frame 7 to move upwards, the model of the electric push rod 6 is XTL50, namely, the vertical plate 9 and the pore plate 12 connected with the bottom end of the sliding frame 7 move upwards synchronously, the pore plate 12 moves upwards continuously into the chute 15 arranged on the slag scraping plate 13, the motor c16 on the transverse plate 17 rotates to drive the scraping shaft 10 connected with the horizontal plate to scrape the sandstone and the like on the pore plate 12, the model of the motor c16 is Y90L-4, the sandstone and the like on the pore plate 12 can be pushed into the slag guide groove 21 arranged on the surface of the slag scraping plate 13, the sandstone and the like on the pore plate 12 are guided by the slag guide groove 21 to move out of the slag cleaning frame 2 and then flow into the slag collecting box 11, the sandstone and the like in the pile hole can be continuously cleaned by repeating the steps, the motor a3 on the top frame 1 is started to drive the slag cleaning frame 2 connected with the rotating shaft 5 to rotate for a certain angle, the model of the motor a3 is CH/CV, the motor a3 can drive the inner 12 of the slag cleaning frame 2 to rotate for a certain angle to clean the other part in the pile hole for a certain angle and clean the slag, and the slag in the other part of the pile hole, and the slag cleaning mud is less after a plurality of the slag cleaning and less, and deposits at the bottom of the sand, at the moment, the motor a3 drives the slag removing rack 2 to continuously rotate, the slag removing rack 2 drives the stirring sheet 14 welded in the slag removing rack 2 to rotate, the stirring sheet 14 drives sand, stone, rock fragments and the like in slurry to rotate, the sand, the stone and the like move upwards under the action of centrifugal force, the motor b8 on the sliding rack 7 in the slag removing rack 2 drives the screw rod 18 vertical plate 9 to move inwards so as to drive the orifice plate 12 to move inwards, the sand, the stone and the rock fragments and the like accumulated in the slurry are accumulated on the surface of the orifice plate 12 when falling, the orifice plate 12 can continuously salvage the sand, the like accumulated at the bottom and the like again to remove slag, the antirust paint 24, the anticorrosive coating 25 and the coating 26 are sequentially coated on the surface of the slag removing rack 2 from inside to outside, the fluorocarbon coating 26 layer firstly contacts and wears with the outside, the fluorocarbon coating has excellent fluorocarbon performance, can resist chemical substances such as acid, alkali, salt and the like, provide a protective barrier for the slag removing rack 2, and the fluorocarbon coating 26 has high surface hardness, good impact resistance and wear resistance, the inner layer anti-corrosion coating 25 is formed by coating and drying epoxy resin anti-corrosion paint, the anti-corrosion coating 25 has good chemical resistance, good alkali resistance, good overall corrosion resistance and quite good physical and mechanical properties, the overall corrosion resistance and wear resistance of the slag removing frame 2 can be improved, and the innermost layer anti-corrosion paint 24 has excellent performances of rust prevention and atmospheric corrosion resistance and can effectively prevent the surface of the slag removing frame 2 from being rusted.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (8)

1. The utility model provides a drilling bored concrete pile does not have sediment construction equipment, includes roof-rack (1), its characterized in that: the top frame (1) is rotationally connected with a slag removing frame (2), electric push rods (6) are arranged on two sides in the slag removing frame (2), the bottom end of the electric push rod (6) is fixedly connected with a sliding frame (7), a screw rod (18) is arranged in the sliding frame (7), the two sides of the screw rod (18) are in threaded connection with vertical plates (9), the bottom ends of the vertical plates (9) are welded with pore plates (12), the vertical plate (9) is connected with a slag scraping plate (13) in a sliding way, the middle part of the slag scraping plate (13) is rotationally connected with a scraping shaft (10), stirring blades (14) are welded on two sides of the inner bottom end of the slag removing frame (2), the slag removing frame (2) is communicated with the slag collecting box (11), the surface of the slag removing frame (2) is coated with antirust paint (24), the surface of the antirust paint (24) is sprayed with an anti-corrosion coating (25), and the anti-corrosion coating (25) is positioned on the inner side of fluorocarbon paint (26).

2. The cast-in-situ bored pile sediment-free construction device according to claim 1, wherein: motor a (3) are installed on roof-rack (1) top, the power take off end of motor a (3) is connected with the power take off end of pivot (5), pivot (5) bottom fixedly connected with scarfing cinder frame (2).

3. The cast-in-situ bored pile sediment-free construction device according to claim 1, wherein: the middle part of the screw rod (18) is provided with a gear (23), and the gear (23) is meshed and connected with a gear shaft (22).

4. The cast-in-situ bored pile sediment-free construction device according to claim 3, wherein: the gear shaft (22) is rotatably connected with a motor b (8), and the motor b (8) is installed at the bottom end of the sliding frame (7).

5. The cast-in-situ bored pile sediment-free construction device according to claim 1, wherein: transverse plates (17) are welded in the slag removing frame (2), a motor c (16) is installed at the bottom ends of the transverse plates (17), and the power output end of the motor c (16) is connected with the power input end of the scraping shaft (10).

6. The cast-in-situ bored pile sediment-free construction device according to claim 5, wherein: the bottom end of the scraping shaft (10) penetrates through the scraping plate (13), sliding grooves (15) are formed in two sides of the scraping plate (13), and vertical plates (9) are connected to the sliding grooves (15) in a sliding mode.

7. The cast-in-situ bored pile sediment-free construction device according to claim 1, wherein: slag guiding grooves (21) are formed in the front side and the rear side of the slag scraping plate (13), slag discharging grooves (20) are formed in the two sides of the slag cleaning frame (2), and the slag guiding grooves (21) correspond to the slag discharging grooves (20) in position.

8. The cast-in-situ bored pile sediment-free construction device according to claim 1, wherein: the slag removing device is characterized in that the bottom end of the top frame (1) is fixedly connected with a slag collecting box (11) through a connecting rod (19), the right side of the slag collecting box (11) is in threaded connection with a slag sucking pipe (4), and the slag collecting box (11) is located on the outer side of the slag removing frame (2).

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