CN216194693U - Multi-nozzle multi-angle combined high-pressure jet grouting construction equipment - Google Patents
Multi-nozzle multi-angle combined high-pressure jet grouting construction equipment Download PDFInfo
- Publication number
- CN216194693U CN216194693U CN202122767830.5U CN202122767830U CN216194693U CN 216194693 U CN216194693 U CN 216194693U CN 202122767830 U CN202122767830 U CN 202122767830U CN 216194693 U CN216194693 U CN 216194693U
- Authority
- CN
- China
- Prior art keywords
- nozzle
- air
- thick liquid
- soon
- construction equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model provides multi-nozzle multi-angle combined high-pressure jet grouting construction equipment, and belongs to the technical field of building jet grouting pile forming equipment. The method solves the problems that the existing high-pressure rotary spraying generally uses a single nozzle to spray cement slurry and the construction efficiency is low. This multi-nozzle multi-angle combination formula high pressure spouts construction equipment soon, including revolving the spray tube, the bottom surface parcel of revolving the spray tube is fixed with the alloy tool bit, the inside of revolving the spray tube is provided with the cutting water nozzle that runs through the formula, the jet of cutting water nozzle is located revolves the spray tube bottom surface, the center of revolving the spray tube is provided with the air duct, the outer lane that is located the air duct is provided with the thick liquid pipeline, be provided with several air nozzle and thick liquid nozzle on the lateral wall of revolving the spray tube, air nozzle and thick liquid nozzle are connected with air duct and thick liquid pipeline respectively, air nozzle and thick liquid nozzle formula structure as an organic whole, the jet of air nozzle is located the center, the jet of thick liquid nozzle distributes along its outer lane. The utility model has the advantages of high construction efficiency and pile-forming diversity.
Description
Technical Field
The utility model belongs to the technical field of building jet pile forming equipment, and relates to multi-nozzle multi-angle combined high-pressure jet grouting construction equipment.
Background
The jet piling is that a drilling machine is used to drill a grouting pipe with a nozzle into a preset position of a soil layer, then a high-pressure device is used to jet slurry, water and air out of the nozzle, the soil body is punched, disturbed and destroyed, meanwhile, a drill rod is gradually lifted at a certain speed, the slurry and soil particles are forcibly stirred and mixed, and after the slurry is solidified, a cylindrical consolidation body is formed in the soil, so as to achieve the purposes of reinforcing the foundation or stopping water and preventing seepage.
In order to effectively reinforce a soft foundation and prevent water in a deep foundation pit, a plurality of construction methods are developed in China in recent years, wherein a high-pressure rotary spraying technology is used as a construction method for reinforcing and preventing water in a deep foundation, triple pipes or multiple pipes are generally used for respectively conveying three media of water, gas and slurry, cement slurry is sprayed at high pressure and surrounds air flow to spray and cut a soil body, and the step pitch is increased to form a rotary spraying body. However, the existing high-pressure rotary spraying generally uses a single nozzle to spray cement slurry, the flow rate of the sprayed cement slurry is limited, and the construction efficiency and the pile forming diameter are also limited to a certain extent.
Disclosure of Invention
The utility model aims to solve the problems in the prior art and provides high-pressure rotary jet construction equipment which can realize multiple nozzles and multiple angles according to geological characteristics to select a proper combination and realize accurate jet piling.
The purpose of the utility model can be realized by the following technical scheme: the utility model provides a multi-nozzle multi-angle combination formula high pressure spouts construction equipment soon, includes the spout soon, its characterized in that, the bottom surface parcel of spout soon is fixed with the alloy cutter head, the inside of spout soon is provided with the cutting water nozzle of run-through, the jet orifice of cutting water nozzle is located spouts the bottom surface soon, the center of spouting soon is provided with the air conduit, and the outer lane that is located the air conduit is provided with the thick liquid pipeline, be provided with several air nozzle and thick liquid nozzle on the lateral wall of spout soon, air nozzle and thick liquid nozzle be connected with air conduit and thick liquid pipeline respectively, air nozzle and thick liquid nozzle formula structure as an organic whole, the jet orifice of air nozzle is located the center, and the jet orifice of thick liquid nozzle distributes along its outer lane.
In the multi-nozzle multi-angle combined high-pressure rotary spraying construction equipment, the air nozzles and the slurry nozzles are symmetrically arranged on two sides of the rotary spraying pipe.
In the multi-nozzle multi-angle combined high-pressure rotary spraying construction equipment, the air nozzles and the slurry nozzles are horizontally obliquely and alternately arranged.
In the multi-nozzle multi-angle combined high-pressure rotary spraying construction equipment, the air nozzle and the slurry nozzle are both horizontally arranged.
In the multi-nozzle multi-angle combined high-pressure rotary spraying construction equipment, the air nozzle and the slurry nozzle are obliquely arranged.
Compared with the prior art, this multi-nozzle multi-angle combination formula high pressure spouts construction equipment soon is through with a plurality of air nozzle and slurry nozzle symmetric distribution on revolving the spray tube, cooperates the integral type structure simultaneously, and it is higher to have a efficiency of construction, is fit for complicated geological constructions such as clay layer, silt layer, sand layer, cobble, gravel layer, circle gravel layer, drift layer simultaneously through adjusting various combinations, realizes the variety of stake.
Drawings
FIG. 1 is a schematic structural diagram of the first embodiment;
FIG. 2 is a schematic cross-sectional view of an air nozzle and a slurry nozzle;
FIG. 3 is a schematic structural view of the second embodiment;
FIG. 4 is a schematic structural view of the third embodiment;
in the figure, 1, a rotary spray pipe; 2. an alloy cutter head; 3. a cutting water nozzle; 4. an air duct; 5. a slurry conduit; 6. an air nozzle; 7. and (4) a slurry nozzle.
Detailed Description
The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in figure 1 of the drawings, in which, fig. 2 shows, this multi-nozzle multi-angle combination formula high pressure spouts construction equipment soon, including revolving spray tube 1, the bottom surface parcel of revolving spray tube 1 is fixed with alloy tool bit 2, the bottom of alloy tool bit 2 is dentate blade, the inside of revolving spray tube 1 is provided with through-type cutting water nozzle 3, the jet of cutting water nozzle 3 is located revolving spray tube 1 bottom surface, cutting water nozzle 3 and alloy tool bit 2 mutually support and are used for the cooling and the lubrication of alloy tool bit 2, the center of revolving spray tube 1 is provided with air duct 4, air duct 4 is used for carrying high-pressure air, the outer lane that is located air duct 4 is provided with thick liquid pipeline 5, thick liquid pipeline 5 is used for carrying grout, be provided with several air nozzle 6 and thick liquid nozzle 7 on the lateral wall of revolving spray tube 1, air nozzle 6 and thick liquid nozzle 7 are connected with air duct 4 and thick liquid pipeline 5 respectively, high-pressure air and thick liquid nozzle 7 are sprayed respectively and are formed and are spouted soon from air nozzle 6 and thick liquid nozzle 7.
Referring to fig. 1 in particular, in the present embodiment, the air nozzles 6 and the slurry nozzles 7 are symmetrically disposed at both sides of the cyclone tube 1, and the air nozzles 6 and the slurry nozzles 7 are horizontally obliquely staggered.
Referring specifically to fig. 2, the air nozzle 6 and the slurry nozzle 7 are of an integrated structure, the jet orifice of the air nozzle 6 is located at the center, and the jet orifices of the slurry nozzle 7 are distributed along the outer periphery thereof. The principle is as follows: the jet flow impacts and destroys the soil body in a pulse mode, so that a cavity appears in the soil body, soil body cracks expand, a rotary jet pipe 1 forms a gap at the rear part of the jet flow in the rotary lifting process, soil particles are forced to move to opposite directions under the jet pressure, the soil particles and slurry are stirred and mixed to form a new structure, a part of cut soil particles are discharged to the ground due to the introduction of compressed gas, the gap left after the soil particles are discharged is supplemented by cement slurry, high-pressure cement slurry quickly fills the gap between the flushed groove and the soil particles, water is precipitated and solidified, the high-pressure jet flow can permeate a sand layer with a certain thickness to form a solidified body, residual pressure exists at the edge of a broken part in the process of cutting and breaking the soil layer, and a certain compaction effect can be generated on the soil layer, so that the compressive strength of the edge part of the rotary jet pile body is higher than that of the central part.
The pile forming diversity is realized according to different geological layers, the shape of a reinforced pile body is circular, semicircular, fan-shaped, strip-shaped and latticed, the pile body can be freely combined according to the actual working condition requirement, the horizontal inclined construction can be realized, the quality is reliable, the energy is saved, the environment is protected, the stirring is uniform, the cement slurry is sprayed and cut under high pressure to mix and stir the soil body and is solidified into a body through the double combination of the slurry and the gas, the sprayed soil body is stirred uniformly, and the quality is good. The air nozzle 6 and the slurry nozzle 7 have various angle combinations.
Example two
As shown in fig. 3, the present embodiment is different in that the air nozzle 6 and the slurry nozzle 7 are horizontally disposed.
EXAMPLE III
As shown in fig. 4, the present embodiment is different in that the air nozzle 6 and the slurry nozzle 7 are arranged obliquely.
The specific embodiments described herein are merely illustrative of the spirit of the utility model. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the utility model as defined in the appended claims.
Although various terms are used more herein, the possibility of using other terms is not excluded. These terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any additional limitations that may be imposed by the spirit of the present invention.
Claims (5)
1. The utility model provides a multi-nozzle multi-angle combination formula high pressure spouts construction equipment soon, includes spout (1) soon, its characterized in that, the bottom surface parcel of spout (1) soon is fixed with alloy tool bit (2), the inside of spout (1) soon is provided with cutting water nozzle (3) of run-through, the jet orifice of cutting water nozzle (3) is located spout (1) bottom surface soon, the center of spouting (1) soon is provided with air conduit (4), and the outer lane that is located air conduit (4) is provided with thick liquid pipeline (5), be provided with several air nozzle (6) and thick liquid nozzle (7) on the lateral wall of spouting (1) soon, air nozzle (6) and thick liquid nozzle (7) be connected with air conduit (4) and thick liquid pipeline (5) respectively, air nozzle (6) and thick liquid nozzle (7) formula structure as an organic whole, the jet orifice of air nozzle (6) is located the center, the spraying ports of the slurry nozzle (7) are distributed along the outer circle.
2. The multi-nozzle multi-angle combined high-pressure rotary spraying construction equipment of claim 1, wherein the air nozzles (6) and the slurry nozzles (7) are symmetrically arranged on two sides of the rotary spraying pipe (1).
3. The multi-nozzle multi-angle combined high-pressure rotary spraying construction equipment of claim 2, wherein the air nozzles (6) and the slurry nozzles (7) are horizontally inclined and staggered.
4. The multi-nozzle multi-angle combined high-pressure rotary spraying construction equipment of claim 2, wherein the air nozzle (6) and the slurry nozzle (7) are both horizontally arranged.
5. The multi-nozzle multi-angle combined high-pressure rotary spraying construction equipment of claim 2, wherein the air nozzle (6) and the slurry nozzle (7) are both arranged in an inclined manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767830.5U CN216194693U (en) | 2021-11-12 | 2021-11-12 | Multi-nozzle multi-angle combined high-pressure jet grouting construction equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122767830.5U CN216194693U (en) | 2021-11-12 | 2021-11-12 | Multi-nozzle multi-angle combined high-pressure jet grouting construction equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216194693U true CN216194693U (en) | 2022-04-05 |
Family
ID=80910373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122767830.5U Active CN216194693U (en) | 2021-11-12 | 2021-11-12 | Multi-nozzle multi-angle combined high-pressure jet grouting construction equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216194693U (en) |
-
2021
- 2021-11-12 CN CN202122767830.5U patent/CN216194693U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101962949A (en) | Long spiral double-pipe high-pressure stir-jet grouting pile construction method and device | |
| CN111577136A (en) | High-pressure jet grouting pile hole guiding construction integrated device and construction method thereof | |
| CN109778835A (en) | A kind of displaced type rotary jet grouting stratum consolidation method | |
| CN105604052B (en) | The cement-soil stirring pile construction method of high-low-position conversion whitewashing | |
| CN201395793Y (en) | Long spiral high-pressure spraying mud injecting stirring pile-forming device | |
| CN113550305B (en) | Construction method and drill bit for high-pressure water jet stiffening core composite pile of hard soil interlayer foundation | |
| CN104563099A (en) | Porous pipe method large-diameter high-pressure jet grouting pile construction method | |
| CN107338790B (en) | Construction method of rotary spraying stirring composite pile | |
| CN111254924B (en) | Application method for road and bridge construction by using high-pressure jet grouting pile nozzle | |
| CN213233469U (en) | Triaxial down-the-hole impact high-pressure jet grouting equipment | |
| CN111155933B (en) | High-pressure jet grouting pile drill bit based on road and bridge construction application | |
| CN212671560U (en) | High-pressure jet grouting pile hole guiding construction integrated device | |
| CN110924385B (en) | High-pressure jet grouting pile construction process | |
| CN201649093U (en) | Long spiral dual-pipe high-pressure stirring-spraying pile construction device | |
| CN108914938A (en) | A kind of controlled diameter high pressure jet grouting construction method | |
| CN216194693U (en) | Multi-nozzle multi-angle combined high-pressure jet grouting construction equipment | |
| CN103046552B (en) | High-pressure vibro-grouting basement process drill tool assembly | |
| CN108775012A (en) | A kind of major diameter ultra-deep high pressure jet grouting device and its grouting process | |
| CN105350516A (en) | Method for modifying and reinforcing rock and soil layer by injecting materials | |
| CN211144384U (en) | High-pressure rotary jet drill bit for geological drilling machine | |
| CN104612137A (en) | Perforated pipe method super-deep, fast, and super-large diameter high pressure chemical churning pile construction method | |
| CN213836633U (en) | Multipurpose drill bit for underground grouting pile formation | |
| CN202787268U (en) | High-pressure jet grouting, drilling and jetting combined drilling tool | |
| CN108914939A (en) | A kind of major diameter ultra-deep high pressure jet grouting construction method | |
| CN212582660U (en) | Long spiral drill rod for combined curtain cast-in-place pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220817 Address after: 148 Wanshou Road, Taiping Street, Wenling City, Taizhou City, Zhejiang Province Patentee after: ZHEJIANG DINGYE FOUNDATION ENGINEERING Co.,Ltd. Patentee after: CHINA RAILWAY SIYUAN SURVEY AND DESIGN GROUP Co.,Ltd. Address before: 148 Wanshou Road, Taiping Street, Wenling City, Taizhou City, Zhejiang Province Patentee before: ZHEJIANG DINGYE FOUNDATION ENGINEERING Co.,Ltd. |