CN220503882U - Cement stirring pile for reinforcing soft foundation - Google Patents
Cement stirring pile for reinforcing soft foundation Download PDFInfo
- Publication number
- CN220503882U CN220503882U CN202322031878.9U CN202322031878U CN220503882U CN 220503882 U CN220503882 U CN 220503882U CN 202322031878 U CN202322031878 U CN 202322031878U CN 220503882 U CN220503882 U CN 220503882U
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- Prior art keywords
- pile
- stirring
- sets
- fixedly connected
- support frame
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- 239000004568 cement Substances 0.000 title claims abstract description 35
- 230000003014 reinforcing effect Effects 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 title claims description 62
- 238000005728 strengthening Methods 0.000 claims 1
- 239000002689 soil Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000002787 reinforcement Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010008 shearing Methods 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model relates to the technical field of constructional engineering, in particular to a cement mixing pile for reinforcing a soft foundation, which comprises a supporting frame, wherein two groups of supporting plates are fixedly connected to the bottom of the supporting frame, two groups of supporting legs are fixedly connected to the bottom of the supporting frame, two groups of lifting cylinders are fixedly arranged at the top of the supporting frame, driving boxes are arranged in the supporting frame and at positions corresponding to the two groups of lifting cylinders, mixing pile bodies are arranged at the bottoms of the two groups of driving boxes, mixing pile blades are sleeved on the outer sides of the two groups of mixing pile bodies, two groups of upper scrapers are fixedly connected to the inner part of the supporting frame and above the two groups of mixing pile blades, and two groups of lower scrapers are fixedly connected to the inner part of the supporting frame and below the two groups of mixing pile blades.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a cement mixing pile for reinforcing a soft foundation.
Background
The cement stirring pile is one method of reinforcing saturated soft clay foundation with cement as curing agent, and through forced stirring of soft soil and curing agent in deep foundation with special stirring machine, soft soil is hardened into high quality foundation with integrity, water stability and certain strength via the physical and chemical reaction between curing agent and soft soil. The reinforcement depth is usually more than 5m, the dry reinforcement depth is not more than 15m, and the wet reinforcement depth is not more than 20m; forcibly mixing cement paste pressed into soft soil with surrounding soft soil by using a rotary stirring blade to form a mud adding body;
the cement mixing pile in the prior art is lack of stability, poor in bending resistance and shearing resistance, the cement mixing pile is broken in a foundation pit easily, so that foundation collapse is caused, serious engineering accidents are caused, meanwhile, the cement mixing pile is commonly applied to soft soil foundation treatment, in the use process of the mixing pile, more soil is often stuck on the mixing blades of the cement mixing pile to influence the normal rotation of the mixing pile, workers are required to wash the soil on the mixing pile, when the soil is stuck tightly, the soil is often difficult to wash down, the workers are required to manually brush the soil by using tools such as a brush, and the process is often troublesome to operate and inconvenient for the workers to use;
therefore, for improving the existing cement mixing pile, it is important to design a novel cement mixing pile to change the technical defects and improve the practicability of the whole cement mixing pile.
Disclosure of Invention
The utility model aims to provide a cement mixing pile for reinforcing a soft foundation, which aims to solve the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a cement stirring stake of consolidate soft foundation, includes the support frame, the bottom fixedly connected with of support frame is two sets of backup pads, two sets of the equal fixedly connected with of bottom of backup pad is two sets of supporting legs, the top fixed mounting of support frame has two sets of lift cylinders, the inside of support frame just is located the corresponding position department of two sets of lift cylinders and all is equipped with the driving box, two sets of the bottom of driving box all is equipped with stirring stake main part, two sets of the outside of stirring stake main part is all overlapped and is equipped with stirring stake blade, the inside of support frame just is located the top fixedly connected with two sets of upper scrapers of two sets of stirring stake blades, the inside of support frame just is located the below fixedly connected with of two sets of stirring stake blades and cuts down.
As a preferable scheme of the utility model, a driving motor is fixedly arranged in the driving box and positioned at a position corresponding to the stirring pile main body, and a driving shaft of the driving motor penetrates through the driving box and is connected with the stirring pile main body.
As a preferable scheme of the utility model, the stirring pile main body is connected with the driving box in a rotating way, and the distance between the upper scraper and the lower scraper is correspondingly arranged with the thickness of the stirring pile blade.
As a preferable scheme of the utility model, the lifting rod in the lifting cylinder penetrates through the supporting frame and is connected with the driving box, and the supporting frame of the driving box is connected in a sliding mode.
As a preferable scheme of the utility model, the top of the supporting leg is fixedly connected with a supporting seat, and a plurality of reinforcing ribs are fixedly connected to the top of the supporting leg and positioned at the corresponding positions of the supporting seat.
As a preferable scheme of the utility model, the top of the supporting leg is fixedly connected with a plurality of supporting vertical plates which are positioned at the outer side of the supporting seat, and the plurality of supporting vertical plates are distributed at equal intervals along the circumferential direction at the outer side of the supporting seat.
As a preferable scheme of the utility model, the support frame is in an arch-shaped structural design, and the support legs are in a hollow-shaped structural design.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the design of the support frame, the support plate and the support legs, the contact area of the support legs and the ground is larger, the stability is higher, and meanwhile, the support legs are designed by the hollow-out structure, so that the material cost in production is reduced, the friction force with the ground can be improved, and the cement mixing pile can be inserted into a muddy soil layer in rainy days, so that the cement mixing pile is more stable in the ground.
2. According to the utility model, through the design of the upper scraper, the lower scraper, the lifting cylinder and the driving box, when the lifting cylinder drives the stirring pile blade to ascend, a worker can use the water pipe to wash, and meanwhile, the driving motor drives the stirring pile to integrally rotate, so that the stirring pile blade enters between the upper scraper and the lower scraper, and in the process of upward movement and rotation of the stirring pile body, the upper side and the lower side of the stirring pile blade are cleaned through the upper scraper and the lower scraper, so that soil on the stirring pile blade is scraped, and the worker does not need to manually brush the soil, so that the worker can wash and clean, and the use of the worker is facilitated.
Drawings
FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;
FIG. 2 is a schematic diagram of a main structure of a stirring pile according to the present utility model;
FIG. 3 is a schematic perspective view of a support leg according to the present utility model;
fig. 4 is a schematic view of the inside of the three-dimensional structure of the supporting leg of the present utility model.
In the figure: 1. a support frame; 2. a support plate; 3. supporting feet; 301. a support base; 302. reinforcing ribs; 303. a supporting vertical plate; 4. a lifting cylinder; 5. a drive box; 501. a driving motor; 6. a stirring pile body; 7. stirring pile blades; 8. a scraper is arranged; 9. and (5) lower scraper.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Examples:
aiming at the defects of the prior art, the utility model aims to provide a cement mixing pile for reinforcing a soft foundation, which aims to solve the technical problems that the cement mixing pile in the prior art is lack of stability, poor in bending resistance and shearing resistance, and easy to break in a foundation pit, so that the foundation collapses, and serious engineering accidents are caused, meanwhile, the cement mixing pile is commonly applied to soft foundation treatment, more soil is often stuck on mixing blades of the cement mixing pile in the use process of the mixing pile, normal rotation of the mixing pile is influenced, a worker is required to wash the soil on the mixing pile, and when the soil is stuck tightly, the soil is difficult to wash down, and the worker is required to manually brush the soil by using tools such as a brush, and the process is often troublesome to operate, and the use of the worker is inconvenient.
Referring to fig. 1-3, the present utility model provides a technical solution:
the utility model provides a cement mixing pile for reinforcing soft foundation, which comprises a supporting rack 1, the bottom fixedly connected with of support frame 1 two sets of backup pad 2, the equal fixedly connected with of bottom of two sets of backup pads 2 is two sets of supporting legs 3, the top fixed mounting of support frame 1 has two sets of lift cylinder 4, the inside of support frame 1 just is located the corresponding position department of two sets of lift cylinder 4 and all is equipped with drive case 5, the bottom of two sets of drive cases 5 all is equipped with stirring stake main part 6, the outside of two sets of stirring stake main part 6 all overlaps and is equipped with stirring stake blade 7, the inside of support frame 1 just is located the top fixedly connected with of two sets of stirring stake blade 7 and goes up scraper 8, the inside of support frame 1 just is located the below fixedly connected with of two sets of stirring stake blade 7 down scraper 9.
Further, firstly, the support frame 1 is placed at a designated position to enable the support legs 3 to be in contact with the ground, the top of the support legs 3 is fixedly connected with the support base 301, the top of the support legs 3 is fixedly connected with a plurality of reinforcing ribs 302 at positions corresponding to the support base 301, the support legs 3 are of a hollow structure design, the top of the support legs 3 is fixedly connected with a plurality of support vertical plates 303 at the outer sides of the support base 301, the plurality of support vertical plates 303 are distributed at equal intervals along the circumferential direction at the outer sides of the support base 301, the contact area between the support legs 3 and the ground is larger, the stability is higher, meanwhile, the support legs 3 are of a hollow structure design, not only the material cost during production is reduced, but also the friction force with the ground is improved, and the cement stirring pile can be inserted into a muddy soil layer in rainy days to enable the cement stirring pile to be more stable in the foundation, the supporting legs 3 play a supporting role on the supporting plate 2 and play a supporting role on the supporting frame 1 through the supporting plate 2, the lifting air cylinder 4 is started, the lifting rod in the lifting air cylinder 4 penetrates through the supporting frame 1 and is connected with the driving box 5, the supporting frame 1 is in arch-shaped structural design, the driving box 5 is connected with the supporting frame 1 in a sliding mode, the lifting air cylinder 4 drives the driving box 5 to move up and down in the supporting frame 1 and drives the stirring pile main body 6 and the stirring pile blades 7 to move up and down through the driving box 5, the driving motor 501 is fixedly arranged in the driving box 5 and at the corresponding position of the stirring pile main body 6, the driving shaft of the driving motor 501 penetrates through the driving box 5 and is connected with the stirring pile main body 6, the stirring pile main body 6 is connected with the driving box 5 in a rotating mode, meanwhile, the driving motor 501 in the driving box 5 drives the stirring pile main body 6 to rotate, and drive stirring stake blade 7 through stirring stake main part 6 and rotate, stir the work through stirring stake main part 6 and stirring stake blade 7, after stirring work is accomplished, drive case 5 through lift cylinder 4 and rise, simultaneously driving motor 501 drives stirring stake main part 6 and reverse rotation, distance between upper scraper 8 and the lower scraper 9 is corresponding setting with the thickness of stirring stake blade 7, at this moment upper scraper 8 and lower scraper 9 clean the stirring stake blade 7, scrape the earth of being stained with on the stirring stake blade 7 down, the staff washes stirring stake blade 7 through the squirt simultaneously, thereby prevent that earth from adhering compactly, so that the staff washes the work.
The working flow of the utility model is as follows: when the cement mixing pile is used, firstly, the support frame 1 is placed at a designated position, the support legs 3 are in contact with the ground, the support legs 3 play a supporting role on the support plate 2, the support frame 1 is supported through the support plate 2, the lifting cylinder 4 is started, the lifting cylinder 4 drives the driving box 5 to move up and down in the support frame 1, the driving box 5 drives the mixing pile main body 6 and the mixing pile blades 7 to move up and down, meanwhile, the driving motor 501 in the driving box 5 drives the mixing pile main body 6 to rotate, the mixing pile blades 7 are driven to rotate through the mixing pile main body 6 and the mixing pile blades 7, after the mixing work is completed, the driving box 5 is driven to ascend through the lifting cylinder 4, the driving motor 501 drives the mixing pile main body 6 to reversely rotate, at the moment, the upper scraper 8 and the lower scraper 9 perform cleaning work on the mixing pile blades 7, the mixing pile blades 7 are scraped by sticky soil, and meanwhile, workers rinse the mixing pile blades 7 through the water gun, so that the adhesion of soil is prevented, and compared with the cement mixing pile is flushed by the existing design, the cement mixing pile has improved practicality.
The foregoing embodiments are preferred embodiments of the present utility model, and in addition, the present utility model may be implemented in other ways, and any obvious substitution is within the scope of the present utility model without departing from the concept of the present utility model.
Claims (7)
1. Cement stirring stake of reinforcing soft ground, including support frame (1), its characterized in that: the utility model discloses a stirring pile structure, including support frame (1), stirring stake main part (6), support frame (1), two sets of bottom fixedly connected with two sets of backup pad (2), two sets of bottom equal fixedly connected with supporting legs (3) of backup pad (2), the top fixed mounting of support frame (1) has two sets of lift cylinder (4), the inside of support frame (1) just is located the corresponding position department of two sets of lift cylinder (4) and all is equipped with driving box (5), two sets of the bottom of driving box (5) all is equipped with stirring stake main part (6), two sets of the outside of stirring stake main part (6) all overlaps and is equipped with stirring stake blade (7), the inside of support frame (1) just is located the top fixedly connected with two sets of upper scrapers (8) of stirring stake blade (7), the inside of support frame (1) just is located the below fixedly connected with two sets of lower scrapers (9) of two sets of stirring stake blade (7).
2. A cement mixer pile for reinforcing a soft foundation according to claim 1, wherein: the driving box (5) is internally provided with a driving motor (501) which is fixedly arranged at a position corresponding to the stirring pile main body (6), and a driving shaft of the driving motor (501) penetrates through the driving box (5) and is connected with the stirring pile main body (6).
3. A cement mixer pile for reinforcing a soft foundation according to claim 1, wherein: the stirring pile is characterized in that the stirring pile body (6) is connected with the driving box (5) in a rotating manner, and the distance between the upper scraper (8) and the lower scraper (9) is correspondingly arranged with the thickness of the stirring pile blades (7).
4. A cement mixer pile for reinforcing a soft foundation according to claim 1, wherein: lifting rods in the lifting cylinders (4) penetrate through the supporting frame (1) and are connected with the driving box (5), and the supporting frame (1) of the driving box (5) is connected in a sliding mode.
5. A cement mixer pile for reinforcing a soft foundation according to claim 1, wherein: the top of supporting leg (3) fixedly connected with supporting seat (301), the top of supporting leg (3) just is located the corresponding position department fixedly connected with a plurality of strengthening rib (302) of supporting seat (301).
6. A cement mixer pile for reinforcing soft foundations according to claim 5, wherein: the top of supporting legs (3) and be located the outside fixedly connected with a plurality of support riser (303) of supporting seat (301), a plurality of support riser (303) are in the outside of supporting seat (301) along circumference direction equidistant distribution.
7. A cement mixer pile for reinforcing a soft foundation according to claim 1, wherein: the support frame (1) is of an arch-shaped structural design, and the support legs (3) are of a hollowed-out structural design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031878.9U CN220503882U (en) | 2023-07-31 | 2023-07-31 | Cement stirring pile for reinforcing soft foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322031878.9U CN220503882U (en) | 2023-07-31 | 2023-07-31 | Cement stirring pile for reinforcing soft foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220503882U true CN220503882U (en) | 2024-02-20 |
Family
ID=89865269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322031878.9U Active CN220503882U (en) | 2023-07-31 | 2023-07-31 | Cement stirring pile for reinforcing soft foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220503882U (en) |
-
2023
- 2023-07-31 CN CN202322031878.9U patent/CN220503882U/en active Active
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| GR01 | Patent grant |