CN216194690U - Cement soil bidirectional mixing pile machine - Google Patents
Cement soil bidirectional mixing pile machine Download PDFInfo
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- CN216194690U CN216194690U CN202122644868.3U CN202122644868U CN216194690U CN 216194690 U CN216194690 U CN 216194690U CN 202122644868 U CN202122644868 U CN 202122644868U CN 216194690 U CN216194690 U CN 216194690U
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- drill rod
- water
- outer drill
- cement soil
- mixing pile
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- 239000002689 soil Substances 0.000 title claims abstract description 36
- 239000004568 cement Substances 0.000 title claims abstract description 29
- 230000002457 bidirectional effect Effects 0.000 title claims abstract description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 58
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 210000001503 joint Anatomy 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 238000000034 method Methods 0.000 description 6
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 239000006260 foam Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a cement soil bidirectional mixing pile machine, which comprises a rack, a power source arranged on the rack, a transmission mechanism and a mixing mechanism connected to the transmission mechanism, wherein the power source is arranged on the rack; the stirring mechanism comprises an inner drill rod, an outer drill rod and inner and outer drill bits which are respectively connected to the inner drill rod and the outer drill rod, and a plurality of blade groups are arranged on the inner and outer drill bits; the outer drill rod is connected with a water distribution sleeve on the outer wall, the water distribution sleeve is fixedly butted through an upper flange plate and a lower flange plate to form a sealed cavity, water and gas pipelines are arranged in the sealed cavity of the water distribution sleeve at intervals, and a groove matched with the water and gas pipelines is arranged on the outer drill rod. The utility model effectively improves the production efficiency and the production quality by changing the internal structure of the mixing pile machine.
Description
Technical Field
The utility model belongs to the technical field of engineering equipment, and particularly relates to a cement soil bidirectional mixing pile machine.
Background
The cement-soil mixing method is a method for reinforcing a saturated cohesive soil foundation. The method uses cement or lime and other materials as a curing agent, forcibly stirs soft soil and the curing agent (slurry or powder) in situ deep in the foundation by a special stirring machine, and hardens the foundation soil into cement soil with integrity, water stability and certain strength through a series of physical and chemical reactions generated between the curing agent and the foundation soil, thereby improving the foundation strength and increasing the deformation modulus.
The bidirectional cement-soil mixing pile is formed by driving two groups of mixing blades which are respectively arranged on an inner concentric drill rod and an outer concentric drill rod by using a power system of the bidirectional cement-soil mixing pile machine and mixing cement soil in a forward and reverse rotation mode in the pile forming process.
However, in the prior art, certain problems still exist, on one hand, when the soft soil roadbed is constructed, because the soft soil roadbed has a large amount of impurities, such as pebbles, or the time in the pile forming process may be long, the problem that the final pile forming quality is not good due to the lack of maintenance when the deep pile is formed can be faced; on the other hand, two sets of driving devices are adopted, and the corresponding driving devices are required to be lubricated and maintained respectively, so that the use cost is high.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cement soil bidirectional mixing pile machine, which effectively solves the problems by changing the internal structure of a mixing device.
In order to achieve the purpose, the utility model adopts the technical scheme that:
the cement soil bidirectional mixing pile machine comprises a frame, a power source and a transmission mechanism which are arranged on the frame, and a mixing mechanism connected to the transmission mechanism; the stirring mechanism comprises an inner drill rod, an outer drill rod and inner and outer drill bits which are respectively connected to the inner drill rod and the outer drill rod, and a plurality of blade groups are arranged on the inner and outer drill bits; the outer drill rod is connected with a water distribution sleeve on the outer wall, the water distribution sleeve is fixedly butted through an upper flange plate and a lower flange plate to form a sealed cavity, water and gas pipelines are arranged in the sealed cavity of the water distribution sleeve at intervals, and a groove matched with the water and gas pipelines is arranged on the outer drill rod.
Further, the blade group comprises a blade shaft sleeve, and long blades and short blades which are connected into the blade shaft sleeve, wherein the long blades and the short blades are arranged in a staggered mode.
Further, the blade shaft sleeves are respectively hooped on the inner drill rod or the outer drill rod and fixed through bolts.
Furthermore, a spiral water inlet is formed in one side of the top of the water distribution sleeve.
Furthermore, a conical water separator is arranged in the spiral water inlet.
Furthermore, one side of the bottom of the water diversion sleeve is provided with a water vapor outlet.
Compared with the prior art, the utility model has the advantages that: firstly, the outer wall of the outer drill rod is fixed with a water distribution sleeve, the water distribution sleeve is fixed through the flange plates at the upper end and the lower end, a certain cavity is formed between the water distribution sleeve and the outer drill rod wall, the pile body at the body can be maintained in a mode of injecting water vapor, and the quality of the pile body in the deep position is guaranteed.
And secondly, all blades for stirring are arranged into blade groups, the blade groups can improve the interchangeability of parts, and can be quickly replaced when the blades are damaged, so that the downtime is reduced.
Simultaneously, every blade group is provided with long blade and short blade respectively, when stirring, can be more even the mixture, and can effectively avoid cobble etc. to take place the card to hinder scheduling problem to the blade group.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural view of a cement bidirectional mixing pile machine provided by the utility model.
Fig. 2 is a partially enlarged schematic view of a stirring mechanism of the cement bidirectional stirring pile machine provided by the utility model.
Reference numerals: 1-frame, 2-power source, 3-transmission mechanism, 4-stirring mechanism, 5-blade group, 6-inner drill rod, 7-outer drill rod, 8-water dividing sleeve, 9-spiral water inlet, 10-flange plate, 11-long blade, 12-short blade and 13-blade shaft sleeve.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings or the orientation or positional relationship which is usually placed when the products of the present invention are used, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the device or element which is referred to must have a specific orientation, be constructed in a specific orientation and be operated, and thus, should not be construed as limiting the present invention.
Furthermore, the appearances of the terms "first," "second," "third," and the like, if any, are only used to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal", "vertical", "overhang" and the like do not require that the components be absolutely horizontal or overhang, but may be slightly inclined. For example, "horizontal" merely means that the direction is more horizontal than "vertical" and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and the like 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
It should be noted that the features of the embodiments of the present invention may be combined with each other without conflict.
As shown in fig. 1-2, the cement bidirectional mixing pile machine includes a frame 1, a power source 2 disposed on the frame 1, a transmission mechanism 3, and a mixing mechanism 4 connected to the transmission mechanism 3; the stirring mechanism 4 comprises an inner drill rod 6, an outer drill rod 7 and an inner drill bit connected to the inner drill rod 6 and the outer drill rod 7 respectively, and a plurality of blade groups 5 are arranged on the inner drill bit and the outer drill bit respectively; the outer wall of the outer drill rod 7 is connected with a water distribution sleeve 8, the water distribution sleeve 8 is fixedly butted through an upper flange plate 10 and a lower flange plate 10 to form a sealed cavity, water and gas pipelines are arranged in the sealed cavity of the water distribution sleeve 8 at intervals, and a groove matched with the water and gas pipelines is arranged on the outer drill rod 7.
Compared with the prior art, the utility model adopts the traditional mode of the frame 1 and the power source 2, and the power source 2 can be set to be a single motor mode, thereby reducing the use of lubricating oil. And the traditional transmission mechanism 3 generally adopts a gear engagement type transmission, and the description is not repeated. The cement soil bidirectional mixing pile provided by the utility model is mainly characterized in that the outer wall of the outer drill rod 7 is continuously and fixedly connected with the water distribution sleeve 8, and a plurality of water distribution sleeves 8 can be arranged at intervals. A certain cavity is formed between the water distribution sleeve 8 and the wall of the outer drill rod 7, a groove is formed in the wall of the outer drill rod 7, the groove is matched with a water-gas pipeline in the water distribution sleeve 8, and a spiral water-gas pipeline can be optimally formed. When the deep pile body is formed, the pile body can be maintained by utilizing water vapor, and the quality of the pile body is improved.
The blade group 5 comprises a blade bushing 13, long blades 11 and short blades 12 connected into the blade bushing 13, and the long blades 11 and the short blades 12 are arranged in a staggered manner. The blade shaft sleeve 13 is respectively hooped on the inner drill rod 6 or the outer drill rod 7 and fixed through bolts. The blade group 5 can improve the interchangeability of parts, and can be replaced quickly when the blade is damaged, thereby reducing the downtime.
One side of the top of the water distributing sleeve 8 is provided with a spiral water inlet 9. A conical water separator is arranged in the spiral water inlet 9. One side of the bottom of the water distributing sleeve 8 is provided with a water vapor outlet. Spiral water inlet 9 can make rivers distribute more evenly on the one hand, and on the other hand can avoid rivers to form the energy loss that the vortex caused after letting in simultaneously.
Example one
When the cement soil bidirectional mixing pile machine is used specifically, the cement soil bidirectional mixing pile machine provided by the utility model is used independently, and when a pile body to be formed is buried in the ground shallowly, underground water vapor is abundant. The frame 1 is laid at a specified position in advance, and a power source 2 and a transmission mechanism 3 are respectively installed, wherein the power source 2 mainly refers to a driving motor, and the transmission mechanism 3 mainly consists of gears. The inlet and outlet of the water distributing sleeve 8 are closed, then the driving motor is started, the inner drill rod 6 and the outer drill rod 7 are driven to rotate in opposite directions through the transmission mechanism 3, the blade group 5 arranged at the lower end parts of the inner drill rod 6 and the outer drill rod 7 cuts soil, cement paste flows out from the drainage device along the inner hole of the inner drill rod 6 from the hole below the inner drill rod 6, soil and cement paste are stirred to be changed into cement soil in the soil cutting process of the blade group 5, and then the drill rod is driven to move up and down through the winch, so that a cement soil pile with a certain diameter is formed.
Example two
When the utility model is applied to a continuous stirring system or a pile body buried deeply underground, the underground air is thin, which is not beneficial to the maintenance of the pile body. The frame 1 is laid at a specified position in advance, and a power source 2 and a transmission mechanism 3 are respectively installed, wherein the power source 2 mainly refers to a driving motor, and the transmission mechanism 3 mainly consists of gears. The inlet and outlet of the water distributing sleeve 8 are opened, then the driving motor is started, the inner drill rod 7 and the outer drill rod 7 are driven to rotate in opposite directions through the transmission mechanism 3, the blade group 5 arranged at the lower end parts of the inner drill rod 6 and the outer drill rod 7 cuts soil, cement paste flows out from the inner hole of the inner drill rod 6 along the inner hole of the inner drill rod 6 from the drainage device, soil and the cement paste are simultaneously stirred to be changed into cement soil in the soil cutting process of the blade group 5, and then the drill rods are driven to move up and down through the winch, so that cement soil piles with certain diameters are formed. After a pile body with a certain depth is formed, a certain amount of water and air are introduced through the water distribution sleeve 8, and the melted water is uniformly sprayed onto the pile body in the rotating process of the outer drill rod 7.
After the previous round of stirring is completed, foam liquid can be introduced into the water distribution sleeve 8, the driving motor is started again at low power to drive the drill rod to rotate, the drill rod and the drill bit are automatically cleaned to a certain degree through the foam liquid, and the drill bit is reused in the next step.
The above embodiments are only used for illustrating the technical solutions of the present application, and not for limiting the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions in the embodiments of the present application.
Claims (6)
1. Two-way stirring stake machine of cement soil, including frame (1), power supply (2), drive mechanism (3) of setting in frame (1), its characterized in that: the stirring mechanism (4) is connected to the transmission mechanism (3); the stirring mechanism (4) comprises an inner drill rod, an outer drill rod (6) and an inner drill bit, wherein the inner drill bit and the outer drill bit are respectively connected to the inner drill rod, the outer drill rod (6) and the inner drill rod (7), and a plurality of blade groups (5) are arranged on the inner drill bit and the outer drill bit; the outer drill rod (7) is connected with a water distribution sleeve (8) on the outer wall, the water distribution sleeve (8) is fixed in a butt joint mode through an upper flange plate and a lower flange plate (10) to form a sealed cavity, water and gas pipelines are arranged in the sealed cavity of the water distribution sleeve (8) at intervals, and grooves matched with the water and gas pipelines are formed in the outer drill rod (7).
2. The cement soil bidirectional mixing pile machine according to claim 1, characterized in that: the blade group (5) comprises a blade shaft sleeve (13), and long blades (11) and short blades (12) which are connected into the blade shaft sleeve (13), wherein the long blades (11) and the short blades (12) are arranged in a staggered mode.
3. The cement soil bidirectional mixing pile machine according to claim 2, characterized in that: the blade shaft sleeves (13) are respectively hooped on the inner drill rod (6) or the outer drill rod (7) and fixed through bolts.
4. The cement soil bidirectional mixing pile machine according to claim 1, characterized in that: and a spiral water inlet (9) is formed in one side of the top of the water distribution sleeve (8).
5. The cement soil bidirectional mixing pile machine according to claim 4, characterized in that: a conical water separator is arranged in the spiral water inlet (9).
6. The cement soil bidirectional mixing pile machine according to claim 1, characterized in that: and a water vapor outlet is formed in one side of the bottom of the water distributing sleeve (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122644868.3U CN216194690U (en) | 2021-11-01 | 2021-11-01 | Cement soil bidirectional mixing pile machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122644868.3U CN216194690U (en) | 2021-11-01 | 2021-11-01 | Cement soil bidirectional mixing pile machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216194690U true CN216194690U (en) | 2022-04-05 |
Family
ID=80897632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122644868.3U Expired - Fee Related CN216194690U (en) | 2021-11-01 | 2021-11-01 | Cement soil bidirectional mixing pile machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216194690U (en) |
-
2021
- 2021-11-01 CN CN202122644868.3U patent/CN216194690U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |