CN212335998U

CN212335998U - Mixed alternating multi-spraying multi-layer reverse cement soil mixing pile forming equipment

Info

Publication number: CN212335998U
Application number: CN202021288822.1U
Authority: CN
Inventors: 唐祖文; 黄希庆; 袁伟; 李德忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-01-12
Anticipated expiration: 2030-07-03

Abstract

The utility model provides a mix and spout multi-level reverse cement mixing pile stake equipment more in turn relates to cement mixing pile field. This mix and spout multi-level reverse cement mixing pile stake equipment in turn more, including a frame, the upper end fixed mounting of a frame has the power interface flange, the lower extreme fixed mounting of power interface flange has a bearing, the one end fixed mounting of a bearing has the clamp plate No. one, the right-hand member of a frame has been seted up one number and has been spouted the mouth in turn. According to the mixing and alternative multi-spraying multi-layer reverse cement mixing pile forming equipment, the air pressure and the required materials are sprayed in an alternative mode through the conversion equipment for simultaneously walking the air pressure and the designed materials, the pile forming quality is improved by alternately spraying according to the drilling and the lifting, the soil and the required materials are uniformly and completely fused together, the design requirement is met, and the quality of soft foundation treatment is improved.

Description

Mixed alternating multi-spraying multi-layer reverse cement soil mixing pile forming equipment

Technical Field

The utility model relates to a soil cement mixing pile technical field specifically is mixed and spout multi-level reverse soil cement mixing pile stake equipment more in turn.

Background

A cement-soil mixing pile is used to reinforce the saturated soft clay foundation, and features that cement is used as solidifying agent, the deep soft soil and solidifying agent are forcibly mixed by special mixing machine, and the solidified agent and soft soil are chemically and physically reacted to form a high-quality foundation with integrity, water stability and strength. The reinforcement depth is usually over 5m, the dry reinforcement depth is not over 15m, and the wet reinforcement depth is not over 20 m. The cement paste pressed into the soft soil is forcibly mixed with the surrounding soft soil by a rotary stirring blade to form the mud reinforcing body.

The existing energy-saving counter-force multidirectional cement mixing pile drilling tool, the bidirectional cement mixing pile and other patent products all belong to soft foundation treatment equipment, and for the existing (bidirectional and multidirectional) patent products, the existing stirring mode is single, and the stirring is uneven, so that the pile forming quality can meet the design requirements, and the soft foundation treatment effect is not ideal.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model discloses try to overcome above defect, consequently the utility model provides a mix and spout multi-level reverse cement mixing pile stake equipment in turn more, adopt atmospheric pressure and blade to carry out multi-level reverse stirring to earth and design required material simultaneously, under the mode of multi-level reverse stirring in turn of atmospheric pressure and blade, make earth and required material fuse completely together, become the stake quality and reach the designing requirement, soft base treatment quality obtains effectual improvement.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the mixed alternative multi-spraying multi-layer reverse cement mixing pile forming equipment comprises a first frame, wherein a power interface flange is fixedly installed at the upper end of the first frame, a first bearing is fixedly installed at the lower end of the power interface flange, a first pressing plate is fixedly installed at one end of the first bearing, a first alternative spraying port is formed in the right end of the first frame, a second alternative spraying port is formed in the end, away from the first alternative spraying port, of the first frame, a second bearing is fixedly installed at one end, away from the first bearing, of the first frame, a second pressing plate is fixedly installed at one end of the second bearing, a drill rod connecting flange is fixedly installed at one end, away from the power interface flange, of the first frame, a connecting pipeline is fixedly installed at one end, away from the first frame, of the drill rod connecting flange, and a first alternative spraying pipeline is formed in the connecting pipeline, a second alternate spraying pipeline is arranged at the right end of the first alternate spraying pipeline, a second frame is fixedly arranged at one end of the connecting pipeline, which is far away from the drill rod connecting flange, the two ends of the second frame are both fixedly provided with forward blades, the lower end of each group of forward blades is fixedly provided with reverse blades, a third bearing is fixedly arranged in the second frame, a first alternate jet port is arranged at the lower end of the reverse blade at the right end, a first gear is movably arranged in the second frame, a second gear is movably arranged at the right end of the first gear, the lower end of the first alternate jet port is fixedly provided with a fourth bearing, the lower end of the fourth bearing is movably provided with a plurality of groups of first forward stirring blades, no. two alternative spouts are seted up to the lower extreme of No. four bearings, No. two positive stirring vane are movably mounted to the lower extreme of No. two frames.

Further, the first alternative spraying opening is provided with a first inlet pipeline, and the second alternative spraying opening is provided with a second inlet pipeline.

Furthermore, the first alternate spraying pipeline is communicated with the second alternate spraying port, and the second alternate spraying pipeline is communicated with the first alternate spraying port.

Further, the first alternate spraying pipeline is communicated with the second alternate spraying port, and the second alternate spraying pipeline is communicated with the first alternate spraying port.

Further, the first gear and the second gear are arranged to be meshed with each other, and the first gear and the second gear are arranged to be matched.

Further, the second alternate jetting port is located between the first forward stirring blades and the second forward stirring blades.

(III) advantageous effects

The utility model provides a mix and spout multi-level reverse cement mixing pile stake equipment more in turn. The method has the following beneficial effects:

1. the mixing alternating multi-spraying multi-layer reverse cement soil mixing pile forming equipment is characterized in that one mixing alternating multi-spraying multi-layer reverse mixing equipment is installed at the bottom end of a drill rod. The invention (forward burial injection of the required material and reverse burial injection of air pressure during drilling down, stirring of the soil and the required material, reverse injection of the required material and forward injection of air pressure during drilling up) is realized, thereby achieving the following purposes: the concept of multi-nozzle reverse multi-level stirring in mixed alternation improves the quality of the cement mixing pile and improves the bearing capacity of the soft foundation to be treated.

2. According to the mixing and alternative multi-spraying multi-layer reverse cement mixing pile forming equipment, the air pressure and the required materials are sprayed in an alternative mode through the conversion equipment for simultaneously walking the air pressure and the designed materials, the pile forming quality is improved by alternately spraying according to the drilling and the lifting, the soil and the required materials are uniformly and completely fused together, the design requirement is met, and the quality of soft foundation treatment is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

in the figure: the device comprises a first rack, a second power interface flange, a first bearing, a first pressure plate, a first alternate spraying port, a second pressure plate, a second bearing, a drill rod connecting flange, a 10 connecting pipeline, a first alternate spraying pipeline, a second alternate spraying pipeline, a 12 second alternate spraying pipeline, a second rack, a 14 forward blade, a 15 reverse blade, a third bearing, a first alternate spraying port, a first gear, a second gear, a fourth bearing, a first forward stirring blade, a second alternate spraying port, a second forward stirring blade, and a 23 second stirring blade.

Detailed Description

According to the first aspect of the utility model, the utility model provides a mixing alternative multi-spraying multi-layer reverse cement mixing pile forming device, as shown in figure 1, comprising a frame 1, a power interface flange 2 is fixedly arranged at the upper end of the frame 1, a bearing 3 is fixedly arranged at the lower end of the power interface flange 2, a pressing plate 4 is fixedly arranged at one end of the bearing 3, a first alternative spraying port 5 is arranged at the right end of the frame 1, a second alternative spraying port 6 is arranged at the end of the frame 1 far away from the first alternative spraying port 5, a second bearing 8 is fixedly arranged at the end of the frame 1 far away from the bearing 3, a second pressing plate 7 is fixedly arranged at one end of the second bearing 8, a drill rod connecting flange 9 is fixedly arranged at the end of the frame 1 far away from the power interface flange 2, a connecting pipeline 10 is fixedly arranged at the end of the drill rod connecting flange 9 far away from the frame 1, a first alternate spraying pipeline 11 is arranged in the connecting pipeline 10, a second alternate spraying pipeline 12 is arranged at the right end of the first alternate spraying pipeline 11, a second rack 13 is fixedly arranged at one end of the connecting pipeline 10 far away from the drill rod connecting flange 9, forward blades 14 are fixedly arranged at two ends of the second rack 13, reverse blades 15 are fixedly arranged at the lower ends of each set of forward blades 14, a third bearing 16 is fixedly arranged in the second rack 13, a first alternate spraying port 17 is arranged at the lower end of the reverse blade 15 at the right end, a first gear 18 is movably arranged in the second rack 13, a second gear 19 is movably arranged at the right end of the first gear 18, a fourth bearing 20 is fixedly arranged at the lower end of the first alternate spraying port 17, a plurality of sets of first forward stirring blades 21 are movably arranged at the lower end of the fourth bearing 20, and a second alternate spraying port 22 is arranged at the lower end of the fourth bearing 20, a second forward stirring blade 23 is movably arranged at the lower end of the second frame 13, a first inlet pipeline is arranged at the first alternate spraying port 5, the second alternate spraying port 6 is provided with a second inlet pipeline, the first alternate spraying pipeline 11 is communicated with the second alternate spraying port 6, and the second alternate spraying pipeline 12 is communicated with the first alternate spraying port 5, the first alternate spraying pipeline 11 is communicated with the second alternate spraying port 22, and the second alternate spraying pipeline 12 is communicated with the first alternate spraying hole 17, the first gear 18 is meshed with the second gear 19, the first gear 18 and the second gear 19 are matched, the second alternate ejection port 22 is positioned between a plurality of groups of the first forward stirring blades 21 and the second forward stirring blades 23, the mixing alternating multi-spraying multi-layer reverse cement soil mixing pile forming equipment is characterized in that one mixing alternating multi-spraying multi-layer reverse mixing equipment is installed at the bottom end of a drill rod. The invention (forward burial injection of the required material and reverse burial injection of air pressure during drilling down, stirring of the soil and the required material, reverse injection of the required material and forward injection of air pressure during drilling up) is realized, thereby achieving the following purposes: the multi-nozzle reverse multi-layer stirring concept of the mixed alternative improves the quality of the cement mixing pile, improves the bearing capacity of a soft foundation to be treated, and the mixed alternative multi-nozzle multi-layer reverse cement mixing pile forming equipment.

The product of the invention is arranged at the top end of the drill rod, and one of the components is required to be installed: alternate spout device more (with product properties such as whitewashing head, spraying ash head, tap), the difference is: the alternative multi-spraying device is a mode of simultaneously and separately spraying the required materials and air pressure according to the process technology of the product.

The product of the invention is provided with a device with mixing, alternating multi-spraying, reverse multi-layer stirring at the bottom end of the drill rod, and the process technology of the product of the invention can effectively stir the soil, thereby improving the pile forming quality.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mix alternately and spout multilayer reverse cement soil mixing pile stake equipment more, includes a frame (1), its characterized in that: the upper end of the first rack (1) is fixedly provided with a power interface flange (2), the lower end of the power interface flange (2) is fixedly provided with a first bearing (3), one end of the first bearing (3) is fixedly provided with a first pressing plate (4), the right end of the first rack (1) is provided with a first alternate spraying port (5), one end of the first rack (1), which is far away from the first alternate spraying port (5), is provided with a second alternate spraying port (6), one end of the first rack (1), which is far away from the first bearing (3), is fixedly provided with a second bearing (8), one end of the second bearing (8) is fixedly provided with a second pressing plate (7), one end of the first rack (1), which is far away from the power interface flange (2), is fixedly provided with a drill rod connecting flange (9), one end of the drill rod connecting flange (9), which is far away from the first rack (1), is fixedly provided with a connecting pipeline (10), the drill pipe connecting structure is characterized in that a first alternate spraying pipeline (11) is arranged inside the connecting pipeline (10), a second alternate spraying pipeline (12) is arranged at the right end of the first alternate spraying pipeline (11), one end, far away from the drill pipe connecting flange (9), of the connecting pipeline (10) is fixedly provided with a second rack (13), two ends of the second rack (13) are fixedly provided with forward blades (14), the lower end of each set of forward blades (14) is fixedly provided with a reverse blade (15), the inside of the second rack (13) is fixedly provided with a third bearing (16), the lower end of the reverse blade (15) at the right end is provided with a first alternate spraying port (17), a first gear (18) is movably arranged inside the second rack (13), a second gear (19) is movably arranged at the right end of the first gear (18), and a fourth bearing (20) is fixedly arranged at the lower end of the first alternate spraying port (17), the lower extreme movable mounting of No. four bearings (20) has a plurality of forward stirring vane of group (21), No. two alternative spouts (22) have been seted up to the lower extreme of No. four bearings (20), the lower extreme movable mounting of No. two frames (13) has No. two forward stirring vane (23).

2. The mixed alternative multi-spraying multi-layer reverse cement-soil mixing pile forming equipment as claimed in claim 1, which is characterized in that: the first alternate spraying port (5) is provided with a first inlet pipeline, and the second alternate spraying port (6) is provided with a second inlet pipeline.

3. The mixed alternative multi-spraying multi-layer reverse cement-soil mixing pile forming equipment as claimed in claim 1, which is characterized in that: the first alternate spraying pipeline (11) is communicated with the second alternate spraying port (6), and the second alternate spraying pipeline (12) is communicated with the first alternate spraying port (5).

4. The mixed alternative multi-spraying multi-layer reverse cement-soil mixing pile forming equipment as claimed in claim 1, which is characterized in that: the first alternate spraying pipeline (11) is communicated with the second alternate spraying port (22), and the second alternate spraying pipeline (12) is communicated with the first alternate spraying port (17).

5. The mixed alternative multi-spraying multi-layer reverse cement-soil mixing pile forming equipment as claimed in claim 1, which is characterized in that: the first gear (18) and the second gear (19) are meshed, and the first gear (18) and the second gear (19) are matched.

6. The mixed alternative multi-spraying multi-layer reverse cement-soil mixing pile forming equipment as claimed in claim 1, which is characterized in that: the second alternating jet port (22) is positioned between the first forward stirring blades (21) and the second forward stirring blades (23).