CN211006635U - Construction structure for improving bearing capacity of foundation - Google Patents
Construction structure for improving bearing capacity of foundation Download PDFInfo
- Publication number
- CN211006635U CN211006635U CN201921711733.0U CN201921711733U CN211006635U CN 211006635 U CN211006635 U CN 211006635U CN 201921711733 U CN201921711733 U CN 201921711733U CN 211006635 U CN211006635 U CN 211006635U
- Authority
- CN
- China
- Prior art keywords
- soon
- fixedly connected
- ground
- spout
- rig
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model discloses an improve construction structures of ground bearing capacity, which comprises a ground, ground top position is provided with spouts the rig soon, it is provided with the track to spout the rig bottom soon, track and ground roll connection, the ground surface is provided with a plurality of drilling, be provided with the post that spouts soon in the drilling, it is connected with the drilling rod to spout rig power end rotation soon, it is provided with the moving cutter device to run through fixedly connected with grout pipe near the bottom position in the drilling rod middle part, spout the rig top soon and keep away from drilling rod one side fixedly connected with and mix earth mixing agitator tank, spout the rig top soon and keep away from and mix earth mixing agitator tank one side fixedly connected with high pressure slush pump. The utility model discloses the bottom area makes after making spout the post soon and spouts post dispersion stress effect better soon after forming, makes the ground bearing capacity stronger.
Description
Technical Field
The utility model relates to a ground makes technical field, especially relates to an improve construction structures of ground bearing capacity.
Background
Along with the increase of high-rise buildings, more and more land is required to be planned, in order to meet the living environment of human beings, the buildings are selected according to the river or the selected foundation is complex, the bearing capacity of the foundation cannot reach the design value, the foundation treatment is required, the soil quality is poor, the bearing capacity test of the foundation is carried out after the completion of part of engineering CFG piles, the characteristic value of the bearing capacity of the foundation is shown to be smaller than the peripheral soil body and cannot reach the design value, the bearing capacity of the composite foundation is influenced, and meanwhile, the upper and lower thicknesses of the CFG piles in the traditional technology are consistent, the stress dispersion is not facilitated, and the bearing capacity of the foundation is weakened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the construction structure who provides improves ground bearing capacity.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an improve construction structures of ground bearing capacity, includes ground, ground top position is provided with spouts the rig soon, spout the rig bottom soon and be provided with the track, track and ground roll connection, the ground surface is provided with a plurality of drilling, be provided with the post that spouts soon in the drilling, spout the rig power end soon and rotate and be connected with the drilling rod, the drilling rod middle part runs through fixedly connected with grout pipe in and is provided with the removal cutter device near the bottom position, spout the rig top soon and keep away from drilling rod one side fixedly connected with and mix earth mixing agitator tank, spout the rig top soon and keep away from and mix earth mixing agitator tank one side fixedly connected with high pressure slush pump.
As a further description of the above technical solution:
the movable cutter device comprises a power box, the inner top wall of the power box is fixedly connected with a speed reducing motor, the inner bottom wall of the power box is rotationally connected with a first bevel gear through a rotating part, the position of the side wall of the power box, which is close to the bottom, is fixedly connected with two symmetrically arranged sleeves in a penetrating way, one side of each sleeve, which is far away from the power box, penetrates through the side wall of the grouting guide pipe and is fixedly connected with the outer wall of the drill rod in a penetrating way, the inner walls of the two sleeves are both connected with a sliding block, a threaded cavity is formed in one side, close to the power box, of the sliding block, a second drill is fixedly connected to one side, far away from the power box, of the sliding block, threaded connection has the threaded rod in the threaded cavity, be provided with the second bevel gear that two symmetries set up in the headstock, two the second bevel gear is kept away from gear motor one end and is close to gear motor one end fixed connection with the threaded rod that corresponds, be connected through the tooth engagement between second bevel gear and the first bevel gear.
As a further description of the above technical solution:
the drilling rod bottom center department fixedly connected with shower nozzle, the shower nozzle runs through the setting with the grout pipe, drilling rod top central point puts and is provided with a pipe rotary joint, pipe rotary joint runs through with the grout pipe and is the union coupling, drilling rod bottom is located the first brill sword that two symmetries of shower nozzle both sides position fixedly connected with set up.
As a further description of the above technical solution:
the high-pressure mud pump is characterized in that a second connecting pipe is arranged between the concrete mixing and stirring box and the high-pressure mud pump, the concrete mixing and stirring box is connected with the high-pressure mud pump through the second connecting pipe, a mud outlet end of the high-pressure mud pump is connected with a first connecting pipe, and one end, far away from the high-pressure mud pump, of the first connecting pipe is connected with a pipe rotary joint pipe.
As a further description of the above technical solution:
the first drill bit is positioned at a position below the second drill bit.
As a further description of the above technical solution:
the ground surface is provided with a plurality of drill holes, and the drill holes are filled with the rotary spraying columns.
The utility model discloses following beneficial effect has:
the utility model discloses a set up the removal cutter device, this device utilizes first brill sword to drill out the aperture subaerial earlier, starting gear motor, drive first bevel gear and second bevel gear through gear motor and rotate, make second bevel gear drive the screwed pipe and rotate, make the slider slide and drive the second brill sword and move outward, the hole that makes the brill is bigger than the hole that first brill sword bored, then the second brill sword is withdrawed to the contrarotation gear motor, form the post of spouting soon after injecting the cement slurry dry knot in toward drilling through the grout pipe.
The utility model discloses the bottom area makes after making spout the post soon and spouts post dispersion stress effect better soon after forming, makes the ground bearing capacity stronger.
Drawings
Fig. 1 is a front view of a construction structure for improving bearing capacity of a foundation according to the present invention;
FIG. 2 is a cross-sectional view of a construction structure drill rod for improving bearing capacity of a foundation according to the present invention;
fig. 3 is an enlarged view of a portion a in fig. 2.
Illustration of the drawings:
1. a concrete mixing and stirring box; 2. a rotary jet drilling machine; 3. a crawler belt; 4. a ground surface; 5. carrying out rotary spraying on the column; 6. drilling; 7. a reduction motor; 8. a first drill bit; 9. a spray head; 10. a drill stem; 11. a pipe swivel joint; 12. a first connecting pipe; 13. a high pressure slurry pump; 14. a second connecting pipe; 15. grouting a conduit; 16. a second drill; 17. a slider; 18. a threaded cavity; 19. a threaded rod; 20. a first bevel gear; 21. a second bevel gear; 22. a sleeve; 23. a power box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.
Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides an improve construction structures of ground bearing capacity, including ground 4, 4 top positions in ground are provided with spouts rig 2 soon, spout rig 2 bottoms soon and be provided with track 3, track 3 and 4 roll connection on ground, 4 surfaces on ground are provided with a plurality of drilling 6, be provided with in the drilling 6 and spout post 5 soon, spout rig 2 power end soon and rotate and be connected with drilling rod 10, it is provided with the removal cutter device to run through fixedly connected with grout pipe 15 in the middle part of the drilling rod 10, spout rig 2 tops soon and keep away from drilling rod 10 one side fixedly connected with and mix earth mixing agitator tank 1, spout rig 2 tops soon and keep away from mixing earth mixing agitator tank 1 one side fixedly connected with high pressure slurry pump 13.
The movable cutter device comprises a power box 23, a top wall fixedly connected with speed reducing motor 7 in the power box 23, the bottom wall in the power box 23 is connected with a first bevel gear 20 through rotating a rotating part, the side wall of the power box 23 is close to a sleeve 22 which is arranged at the bottom of the power box, the side wall of a grouting guide pipe 15 is connected with the outer wall of a drill rod 10 through the two sleeves 22, a sliding block.
The center of the bottom of the drill rod 10 is fixedly connected with a spray head 9, the spray head 9 and the grouting guide pipe 15 are arranged in a penetrating mode, a pipe rotating joint 11 is arranged in the center of the top of the drill rod 10, the pipe rotating joint 11 and the grouting guide pipe 15 are connected in a penetrating mode, and the bottom of the drill rod 10 is fixedly connected with two first drill cutters 8 which are symmetrically arranged on two sides of the spray head 9.
Be provided with second connecting pipe 14 between muddy earth mixing agitator tank 1 and the high pressure slush pump 13, mix between muddy earth mixing agitator tank 1 and the high pressure slush pump 13 through 14 union couplings of second connecting pipe, high pressure slush pump 13 goes out thick liquid end union coupling has first connecting pipe 12, and first connecting pipe 12 is kept away from 13 one end of high pressure slush pump and is managed 11 union coupling with the pipe rotary joint. The first drill 8 is located at a position below the second drill 16. The surface of the ground 4 is provided with a plurality of drill holes 6, and the drill holes 6 are filled with rotary spraying columns 5.
The working principle is as follows: a worker firstly connects a water pipe with a pipe rotary joint 11 to start a rotary jet drilling machine 2 to enable a first drill cutter 8 on a drill rod 10 to drill a hole on the ground 4, when the total depth is half, the speed reducing motor 7 is started to enable the speed reducing motor 7 to drive a first bevel gear 20 and a second bevel gear 21 to rotate, the second bevel gear 21 drives a threaded rod 19 to rotate, a sliding block 17 is driven to drive a second drill cutter 16 to move outwards, the area of the drilled hole is increased, the speed reducing motor 7 is rotated reversely after the drilling is finished, the second drill cutter 16 is retracted, the water pipe is taken out of the pipe rotary joint 11, one end, far away from a high-pressure mud pump 13, of a first connecting pipe 12 is connected with the pipe rotary joint 11, the high-pressure mud pump 13 is started to enable concrete in a concrete mixing and stirring box 1 to be filled into the drilled hole 6, the drill rod 10 moves upwards slowly to enable the concrete to be filled in.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. The utility model provides an improve construction structures of ground bearing capacity, includes ground (4), its characterized in that: ground (4) top position is provided with spouts rig (2) soon, spout rig (2) bottom soon and be provided with track (3), track (3) and ground (4) roll connection, ground (4) surface is provided with a plurality of drilling (6), be provided with in drilling (6) and spout post (5) soon, spout rig (2) power end soon and rotate and be connected with drilling rod (10), be close to the bottom position in drilling rod (10) middle part runs through fixedly connected with grout pipe (15) and be provided with the removal cutter device, spout rig (2) top soon and keep away from drilling rod (10) one side fixedly connected with and mix earth mixing agitator tank (1), spout rig (2) top soon and keep away from and mix earth mixing agitator tank (1) one side fixedly connected with high pressure slush pump (13).
2. The construction structure for improving bearing capacity of foundation as claimed in claim 1, wherein: the movable cutter device comprises a power box (23), the inner top wall of the power box (23) is fixedly connected with a speed reducing motor (7), the inner bottom wall of the power box (23) is rotatably connected with a first bevel gear (20) through a rotating part, the position, close to the bottom, of the side wall of the power box (23) is fixedly connected with two symmetrically arranged sleeves (22) in a penetrating manner, one side, far away from the power box (23), of each sleeve (22) penetrates through the side wall of a grouting guide pipe (15) and is fixedly connected with the outer wall of a drill rod (10) in a penetrating manner, the inner walls of the two sleeves (22) are both connected with a sliding block (17) in a sliding manner, one side, close to the power box (23), of each sliding block (17) is provided with a threaded cavity (18), one side, far away from the power box (23), of each sliding block (17) is fixedly connected with a second drilling tool (16, one ends of the two second bevel gears (21) far away from the speed reducing motor (7) are fixedly connected with one ends of the corresponding threaded rods (19) close to the speed reducing motor (7), and the second bevel gears (21) are in meshing connection with the first bevel gears (20) through gear teeth.
3. The construction structure for improving bearing capacity of foundation as claimed in claim 1, wherein: drill rod (10) bottom center department fixedly connected with shower nozzle (9), shower nozzle (9) run through the setting with grout pipe (15), drill rod (10) top central point puts and is provided with pipe rotary joint (11), pipe rotary joint (11) run through with grout pipe (15) and are the union coupling, drill rod (10) bottom is located shower nozzle (9) both sides position fixedly connected with two first brill sword (8) that the symmetry set up.
4. A construction structure for improving bearing capacity of a foundation as claimed in claim 1 or 3, wherein: mix and be provided with second connecting pipe (14) between earth mixing stirring case (1) and high pressure slush pump (13), mix between earth mixing stirring case (1) and high pressure slush pump (13) through second connecting pipe (14) union coupling, high pressure slush pump (13) play thick liquid end union coupling has first connecting pipe (12), high pressure slush pump (13) one end and pipe rotary joint (11) union coupling are kept away from in first connecting pipe (12).
5. A construction structure for improving bearing capacity of foundation as claimed in claim 3, wherein: the first drill (8) is located at a position below the second drill (16).
6. The construction structure for improving bearing capacity of foundation as claimed in claim 1, wherein: a plurality of drill holes (6) are formed in the surface of the ground (4), and the drill holes (6) are filled with rotary spraying columns (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921711733.0U CN211006635U (en) | 2019-10-14 | 2019-10-14 | Construction structure for improving bearing capacity of foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921711733.0U CN211006635U (en) | 2019-10-14 | 2019-10-14 | Construction structure for improving bearing capacity of foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211006635U true CN211006635U (en) | 2020-07-14 |
Family
ID=71475084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921711733.0U Expired - Fee Related CN211006635U (en) | 2019-10-14 | 2019-10-14 | Construction structure for improving bearing capacity of foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211006635U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309086A (en) * | 2021-06-03 | 2021-08-27 | 湖南源源生态工程集团有限公司 | High-pressure rotary spraying grouting device for hands-free pipe |
-
2019
- 2019-10-14 CN CN201921711733.0U patent/CN211006635U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309086A (en) * | 2021-06-03 | 2021-08-27 | 湖南源源生态工程集团有限公司 | High-pressure rotary spraying grouting device for hands-free pipe |
| CN113309086B (en) * | 2021-06-03 | 2023-12-22 | 湖南源源生态工程集团有限公司 | High-pressure jet grouting device for hands-free pipe |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211006635U (en) | Construction structure for improving bearing capacity of foundation | |
| CN106088048A (en) | Convex-concave interlocking V-type rig | |
| CN106013129A (en) | Y-shaped concave-convex interlocking drilling machine | |
| CN106013083A (en) | Concave-convex interlocking drilling machine | |
| CN106120744A (en) | Seaming combination Y type rig | |
| CN106088054A (en) | Snapping Y type agitation driller | |
| CN105970948A (en) | Convex-concave buckled Y-shaped drilling machine | |
| CN106149692A (en) | Plug together Y type rig | |
| CN105951817A (en) | Convex-concave insertion Y-shaped drilling machine | |
| CN106193008A (en) | Sealed Y type rig | |
| CN106193005A (en) | Concavo-convex snap-in Y type rig | |
| CN105970950A (en) | Convex and concave snap-fastening Y-shaped drilling machine | |
| CN106193002A (en) | Seaming combination V-type rig | |
| CN106013127A (en) | Convex-concave engagement V-shaped drilling machine | |
| CN106193003A (en) | Snap-in combination V-type rig | |
| CN105951819A (en) | Convex-concave engagement Y-shaped drilling machine | |
| CN106120750A (en) | Interlocking Y type rig | |
| CN105951818A (en) | Convex-concave engagement V-shaped drilling machine | |
| CN106149698A (en) | Convex-concave is engaged Y type rig | |
| CN106120754A (en) | Convex-concave plugs together V-type rig | |
| CN106120762A (en) | Concave-convex clutch Y type agitation driller | |
| CN106088045A (en) | Concavo-convex snap-in V-type rig | |
| CN105951815A (en) | Inserting V-shaped drilling machine | |
| CN105970949A (en) | Convex-concave locked Y-shaped drilling machine | |
| CN106149694A (en) | Interlocking combination Y type rig |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200714 Termination date: 20211014 |