CN111926804A

CN111926804A - Grouting device for building pile foundation construction

Info

Publication number: CN111926804A
Application number: CN202010863885.3A
Authority: CN
Inventors: 凌俊; 钱高山; 孙兴林
Original assignee: Jiangsu Haiheng Building Material Machinery Co ltd
Current assignee: Jiangsu Haiheng Building Material Machinery Co ltd
Priority date: 2020-08-25
Filing date: 2020-08-25
Publication date: 2020-11-13

Abstract

The invention discloses a grouting device for building pile foundation construction, which comprises a rack device for supporting up-and-down lifting and a lifting device for up-and-down moving, wherein a drill cylinder device for supporting the outer wall is arranged in the middle of the lifting device, a conveying device for grouting and conveying muck is arranged in the drill cylinder device, and a guide device for guiding muck is arranged below the lifting device. The invention improves the grouting speed of the building pile foundation and reduces the labor intensity of workers by the integrated arrangement of drilling, digging and grouting, is beneficial to uniformly stirring and pressing down concrete by the arrangement of the reverse rotation of the spiral blade during grouting, improves the grouting quality, and not only increases the wall surface intensity, but also ensures the discharge of muck by the arrangement of the drill cylinder device.

Description

Grouting device for building pile foundation construction

Technical Field

The invention relates to the technical field of construction of building pile foundations, in particular to a grouting device for construction of a building pile foundation.

Background

Deep foundations (see the figure) consisting of piles and pile caps (referred to as caps for short) connecting pile tops or single-pile foundations, referred to as pile foundations for short, connecting piles with piles. If the pile body is completely buried in the soil and the bottom surface of the bearing platform is contacted with the soil body, the pile body is called a low bearing platform pile foundation; when the upper part of the pile body is exposed out of the ground and the bottom of the pile cap is positioned above the ground, the pile body is called a high pile cap pile foundation. Building pile foundations are typically low cap pile foundations. In high-rise buildings, pile foundations are widely applied.

However, in the prior art, construction of the building pile foundation is divided into a hole forming part and a pile forming part, two operations are required, the grouting speed of the building pile foundation is reduced, the labor intensity of workers is increased, meanwhile, the wall surface is not supported during hole forming, the strength is low, the discharge of slag soil needs to be treated independently, and the concrete pile forming needs to be additionally vibrated and compacted.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a grouting device for construction of a building pile foundation.

The invention realizes the purpose through the following technical scheme:

a grouting device for building pile foundation construction comprises a rack device for supporting up-down lifting and a lifting device for up-down moving, wherein a drill cylinder device for supporting the outer wall is installed in the middle of the lifting device; the rack device comprises a support frame, a first motor is mounted at the top of the support frame, a lead screw is mounted below the first motor, and a slide rod is arranged on one side of the lead screw; the lifting device comprises a lifting plate, a first support plate is arranged in front of the lifting plate, a second support plate is arranged on the lifting plate, and a third support plate is arranged above the second support plate; the flow guide device comprises 2 connecting plates which are symmetrically arranged, an inclined guide plate is arranged on each connecting plate, a surrounding plate is arranged on the periphery of each inclined guide plate, and a guide chute is arranged in front of each surrounding plate; the drilling barrel device comprises a barrel body, a plurality of first toothed plates are uniformly distributed at the bottom of the barrel body, a gear ring is mounted at the top of the barrel body, a first gear is arranged on one side of the gear ring, a second motor is mounted below the first gear, and 2 soil discharge ports are symmetrically formed in two sides of the barrel body; conveyor includes the grout pipe, the cone cover is installed to grout bottom of the pipe, grout pipe circumference is provided with the spiral leaf, spiral leaf bottom is provided with a plurality of second toothed plates, install the second gear above the grout pipe, second gear one side is provided with the third gear, install the third motor above the third gear.

Preferably: the first motor is connected with the support frame through bolts, the lead screw is connected with the support frame through a bearing, and the slide rod is connected with the support frame through bolts.

So set up, bolted connection is convenient for dismouting maintenance first motor with the slide bar, bearing connection is convenient for the lead screw is nimble rotatory.

Preferably: the lifter plate, the first support plate, the second support plate, and the third support plate are welded together.

So set up, the welding has guaranteed elevating gear is firm reliable.

Preferably: the lifting plate is in threaded connection with the lead screw, and the lifting plate is in sliding connection with the sliding rod.

According to the arrangement, the threaded connection is convenient for the lead screw to push the lifting plate to move up and down, and the sliding connection is convenient for the sliding rod to guide the lifting plate to move up and down.

Preferably: the coaming, the inclined guide plate and the guide chute are welded together.

So set up, the welding has guaranteed the guiding device is durable.

Preferably: the connecting plate is respectively connected with the coaming and the lifting plate through bolts.

So set up, the bolt has been bonded the dismouting of being convenient for and has been maintained.

Preferably: the gear ring is connected with the cylinder body through bolts, and the first toothed plate is connected with the cylinder body through bolts.

So set up, the bolt has bonded the dismouting of being convenient for and has changed the ring gear with first pinion rack.

Preferably: the second motor is connected with the first supporting plate through bolts, the cylinder is connected with the first supporting plate through bearings, and the cylinder is in clearance fit with the inclined guide plate.

So set up, bolted connection is convenient for dismouting maintenance the second motor, bearing connection and clearance fit are convenient for the barrel is connected rotatoryly.

Preferably: the cone cover is hinged with the grouting pipe, the spiral blade is welded with the grouting pipe, and the second toothed plate is riveted with the spiral blade.

According to the arrangement, the hinge connection is convenient for the cone cover to flexibly open and close, the welding ensures that the spiral blade is firm and reliable, and the riveting ensures that the second gear plate is stable and reliable.

Preferably: the grouting pipe is connected with the second support plate bearing, and the third motor is connected with the third support plate bolt.

So set up, the bearing is connected and is convenient for grout pipe is nimble rotatory, and bolted connection is convenient for dismouting maintenance the third motor.

Compared with the prior art, the invention has the following beneficial effects:

1. by the integrated arrangement of drilling, digging and grouting, the grouting speed of the building pile foundation is improved, and the labor intensity of workers is reduced;

2. the arrangement of the reverse rotation of the spiral blade during grouting is beneficial to the uniform stirring and downward pressing of concrete, and the grouting quality is improved;

3. through the arrangement of the drill cylinder device, the strength of the wall surface is increased, and the discharge of the muck is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a grouting device for construction of a building pile foundation according to the present invention;

fig. 2 is a right sectional view of a grouting device for construction of a building pile foundation according to the present invention;

fig. 3 is a schematic view of a frame assembly of a grouting device for construction of a pile foundation of a building according to the present invention;

fig. 4 is a schematic view of an elevating device of a grouting apparatus for construction of a building pile foundation according to the present invention;

fig. 5 is a schematic view of a deflector of a grouting device for construction of a building pile foundation according to the present invention;

fig. 6 is a schematic view of a drill pipe assembly of a grouting apparatus for construction of a pile foundation of a building according to the present invention;

fig. 7 is a schematic view of a conveyor of a grouting device for construction of a building pile foundation according to the present invention;

fig. 8 is a sectional view of a transfer device of a grouting apparatus for construction of a building pile foundation according to the present invention.

The reference numerals are explained below:

1. a rack device; 101. a support frame; 102. a first motor; 103. a lead screw; 104. a slide bar; 2. a lifting device; 201. a lifting plate; 202. a first support plate; 203. a second support plate; 204. a third support plate; 3. a flow guide device; 301. a connecting plate; 302. an inclined guide plate; 303. enclosing plates; 304. a material guide chute; 4. a drill barrel device; 401. a barrel; 402. a first toothed plate; 403. a ring gear; 404. a soil discharge port; 405. a second motor; 406. a first gear; 5. a conveying device; 501. a third motor; 502. a third gear; 503. a second gear; 504. grouting pipes; 505. helical leaves; 506. a second toothed plate; 507. and (5) a conical cover.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

examples

As shown in fig. 1-8, a grouting device for building pile foundation construction comprises a frame device 1 for supporting up and down lifting, and further comprises a lifting device 2 for up and down movement, wherein a drill pipe device 4 for supporting an outer wall is installed in the middle of the lifting device 2, a conveying device 5 for grouting and conveying muck is arranged in the drill pipe device 4, and a flow guide device 3 for guiding muck is installed below the lifting device 2; the rack device 1 comprises a support frame 101, a first motor 102 is mounted at the top of the support frame 101, a lead screw 103 is mounted below the first motor 102, and a slide rod 104 is arranged on one side of the lead screw 103; the lifting device 2 comprises a lifting plate 201, a first support plate 202 is arranged in front of the lifting plate 201, a second support plate 203 is arranged on the lifting plate 201, and a third support plate 204 is arranged above the second support plate 203; the flow guide device 3 comprises 2 connecting plates 301 which are symmetrically arranged, an inclined guide plate 302 is arranged on the upper surface of each connecting plate 301, a coaming 303 is circumferentially arranged on the upper surface of each inclined guide plate 302, and a guide chute 304 is arranged in front of each coaming 303; the drilling barrel device 4 comprises a barrel body 401, a plurality of first toothed plates 402 are uniformly distributed at the bottom of the barrel body 401, a gear ring 403 is mounted at the top of the barrel body 401, a first gear 406 is arranged on one side of the gear ring 403, a second motor 405 is mounted below the first gear 406, and 2 soil discharge ports 404 are symmetrically arranged on two sides of the barrel body 401; the conveying device 5 comprises a grouting pipe 504, a conical cover 507 is installed at the bottom of the grouting pipe 504, spiral blades 505 are arranged on the circumference of the grouting pipe 504, a plurality of second gear plates 506 are arranged at the bottom of the spiral blades 505, a second gear 503 is installed on the grouting pipe 504, a third gear 502 is arranged on one side of the second gear 503, and a third motor 501 is installed on the third gear 502.

Preferably: the first motor 102 is connected with the support frame 101 through a bolt, the lead screw 103 is connected with the support frame 101 through a bearing, the slide rod 104 is connected with the support frame 101 through a bolt, the first motor 102 and the slide rod 104 are convenient to disassemble, assemble and maintain through the bolt connection, and the lead screw 103 is convenient to flexibly rotate through the bearing connection; the lifting plate 201, the first support plate 202, the second support plate 203 and the third support plate 204 are welded together, and the welding ensures that the lifting device 2 is stable and reliable; the lifting plate 201 is in threaded connection with the lead screw 103, the lifting plate 201 is in sliding connection with the sliding rod 104, the threaded connection is convenient for the lead screw 103 to push the lifting plate 201 to move up and down, and the sliding connection is convenient for the sliding rod 104 to guide the lifting plate 201 to move up and down; the coaming 303, the inclined guide plate 302 and the guide chute 304 are welded together, so that the welding ensures that the flow guide device 3 is firm and durable; the connecting plate 301 is respectively connected with the coaming 303 and the lifting plate 201 through bolts, and the bolts are bonded so as to be convenient to disassemble, assemble and maintain; the gear ring 403 is in bolted connection with the cylinder 401, the first toothed plate 402 is in bolted connection with the cylinder 401, and the bolt is bonded, so that the gear ring 403 and the first toothed plate 402 can be conveniently disassembled, assembled and replaced; the second motor 405 is connected with the first supporting plate 202 through bolts, the cylinder 401 is connected with the first supporting plate 202 through bearings, the cylinder 401 is in clearance fit with the inclined guide plate 302, the bolts are connected to facilitate dismounting and maintenance of the second motor 405, and the bearings are connected and in clearance fit to facilitate connection and rotation of the cylinder 401; the conical cover 507 is hinged with the grouting pipe 504, the spiral blade 505 is welded with the grouting pipe 504, the second toothed plate 506 is riveted with the spiral blade 505, the conical cover 507 can be opened and closed flexibly due to the hinged connection, the welding ensures that the spiral blade 505 is firm and reliable, and the riveting ensures that the second toothed plate 506 is firm and reliable; the grouting pipe 504 is connected with the second support plate 203 through a bearing, the third motor 501 is connected with the third support plate 204 through a bolt, the grouting pipe 504 can rotate flexibly through the bearing connection, and the third motor 501 can be dismounted, maintained and assembled conveniently through the bolt connection.

The working principle is as follows: the support frame 101 is fixedly installed on a power moving chassis through bolts to drive movement and provide power, after the building pile foundation construction station is reached, a second motor 405 drives a gear ring 403 to drive a cylinder 401 to rotate through a first gear 406, the cylinder 401 drills the ground through a first toothed plate 402, a third motor 501 drives a second gear 503 to drive a grouting pipe 504 to rotate through a third gear 502, the grouting pipe 504 drills the ground through a second toothed plate 506, the muck is lifted along the cylinder 401 through a spiral blade 505 to a soil discharge port 404 to be discharged and fall on an inclined guide plate 302, and finally is discharged through a material guide groove 304, meanwhile, the first motor 102 drives a screw rod 103 to rotate to push a lifting plate 201 to move downwards along a slide rod 104 to drive the cylinder 401 and the grouting pipe 504 to move downwards to drill a pile foundation hole, after the depth is reached, the first motor 102 drives the screw rod 103 to rotate reversely to drive the lifting plate 201 to move upwards along the slide rod 104 to drive the cylinder 401 and the grouting pipe 504 to move upwards, meanwhile, concrete is conveyed through the grouting pipe 504 to jack the cone cover 507 and poured into a pile foundation hole, the third motor 501 reversely drives the second gear 503 through the third gear 502 to drive the grouting pipe 504 to reversely rotate and press the concrete, and after the cylinder 401 and the grouting pipe 504 are completely moved out, the reinforcement cage is inserted into and compacted before the concrete is not solidified, so that construction of a building pile foundation is completed.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. The utility model provides a cementer for construction of building pile foundation, is including being used for supporting rack device (1) of oscilaltion, its characterized in that: the device is characterized by further comprising a lifting device (2) used for moving up and down, wherein a drill cylinder device (4) used for supporting the outer wall is installed in the middle of the lifting device (2), a conveying device (5) used for grouting and conveying muck is arranged in the drill cylinder device (4), and a flow guide device (3) used for guiding muck is installed below the lifting device (2);

the rack device (1) comprises a supporting frame (101), a first motor (102) is installed at the top of the supporting frame (101), a lead screw (103) is installed below the first motor (102), and a sliding rod (104) is arranged on one side of the lead screw (103);

the lifting device (2) comprises a lifting plate (201), a first support plate (202) is arranged in front of the lifting plate (201), a second support plate (203) is arranged on the lifting plate (201), and a third support plate (204) is arranged above the second support plate (203);

the flow guide device (3) comprises 2 connecting plates (301) which are symmetrically arranged, an inclined guide plate (302) is arranged on each connecting plate (301), a coaming (303) is arranged on the periphery of each inclined guide plate (302), and a guide chute (304) is arranged in front of each coaming (303);

the drilling barrel device (4) comprises a barrel body (401), a plurality of first toothed plates (402) are uniformly distributed at the bottom of the barrel body (401), a gear ring (403) is installed at the top of the barrel body (401), a first gear (406) is arranged on one side of the gear ring (403), a second motor (405) is installed below the first gear (406), and 2 soil discharge ports (404) are symmetrically arranged on two sides of the barrel body (401);

conveyor (5) are including grout pipe (504), cone cover (507) are installed to grout pipe (504) bottom, grout pipe (504) circumference is provided with spiral leaf (505), spiral leaf (505) bottom is provided with a plurality of second pinion racks (506), install second gear (503) above grout pipe (504), second gear (503) one side is provided with third gear (502), install third motor (501) above third gear (502).

2. The grouting device for construction of a pile foundation of a building according to claim 1, wherein: the first motor (102) is connected with the support frame (101) through bolts, the lead screw (103) is connected with the support frame (101) through bearings, and the sliding rod (104) is connected with the support frame (101) through bolts.

3. The grouting device for construction of a pile foundation of a building according to claim 1, wherein: the lifter plate (201), the first support plate (202), the second support plate (203), and the third support plate (204) are welded together.

4. The grouting device for construction of a pile foundation of a building according to claim 1, wherein: the lifting plate (201) is in threaded connection with the lead screw (103), and the lifting plate (201) is in sliding connection with the sliding rod (104).

5. The grouting device for construction of a pile foundation of a building according to claim 1, wherein: the coaming plate (303), the inclined guide plate (302) and the material guide groove (304) are welded together.

6. The grouting device for construction of a pile foundation of a building according to claim 1, wherein: the connecting plate (301) is respectively connected with the coaming (303) and the lifting plate (201) through bolts.

7. The grouting device for construction of a pile foundation of a building according to claim 1, wherein: the gear ring (403) is in bolted connection with the cylinder (401), and the first toothed plate (402) is in bolted connection with the cylinder (401).

8. The grouting device for construction of a pile foundation of a building according to claim 1, wherein: the second motor (405) is connected with the first support plate (202) through a bolt, the cylinder (401) is connected with the first support plate (202) through a bearing, and the cylinder (401) is in clearance fit with the inclined guide plate (302).

9. The grouting device for construction of a pile foundation of a building according to claim 5, wherein: the cone cover (507) is hinged with the grouting pipe (504), the spiral blade (505) is welded with the grouting pipe (504), and the second toothed plate (506) is riveted with the spiral blade (505).

10. The grouting device for construction of a pile foundation of a building according to claim 1, wherein: the grouting pipe (504) is in bearing connection with the second support plate (203), and the third motor (501) is in bolt connection with the third support plate (204).