CN210033289U - Reaming device for reinforcing soft soil foundation - Google Patents
Reaming device for reinforcing soft soil foundation Download PDFInfo
- Publication number
- CN210033289U CN210033289U CN201920650410.9U CN201920650410U CN210033289U CN 210033289 U CN210033289 U CN 210033289U CN 201920650410 U CN201920650410 U CN 201920650410U CN 210033289 U CN210033289 U CN 210033289U
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- soft soil
- soil foundation
- internal thread
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Abstract
The utility model discloses a reaming device for soft soil foundation stabilization, including drilling rod and drill bit, drill bit fixed connection is in the bottom of drilling rod, the circumference surface that the drilling rod is close to the bottom articulates there are a plurality of brill swoves, the drilling rod is close to the circumference surface of bottom and has seted up the external screw thread, the surface threaded connection internal thread sleeve of external screw thread, the surperficial cover that is close to the bottom of drilling rod is equipped with the sliding sleeve, the sliding sleeve is close to the inner wall on top and is connected with the telescopic surface rotation of internal thread, the brill sword is close to one side of drilling rod and is. The utility model discloses an above-mentioned isotructure's cooperation has been solved when driling to the soft soil foundation, and the aperture that the drilling rod bored is less, and the size of difficult regulation drilling, and make a round trip to change the drilling rod and change the size of drilling comparatively troublesome, has brought inconvenient problem for the use.
Description
Technical Field
The utility model relates to a soft soil foundation consolidates technical field, specifically is a reaming device for soft soil foundation consolidation.
Background
The soft soil foundation refers to a soft soil layer with low strength and high compression amount, most of the soft soil layer contains certain organic substances, because the soft soil has low strength and large sinking and hiding amount, great harm is often brought to road engineering, and if the treatment is improper, great influence is brought to the construction and the use of a road, the foundation needs to be reinforced when the soft soil foundation is constructed, when the foundation is reinforced, the chemical grouting reinforcement technology is usually adopted, when the chemical grouting reinforcement is used for reinforcing the soft foundation, firstly, holes need to be drilled on the soft foundation, then pouring the treated concrete into the drill hole to reinforce the soft soil foundation, because the drilled hole diameter of the drill rod is smaller when the soft soil foundation is drilled, the size of the drilled hole is not easy to adjust, and the drill rod is replaced back and forth to change the size of the drill hole, which brings inconvenience to the use, so the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reaming device is used in soft soil foundation stabilization, possess through the external screw thread, the internal thread sleeve, the sliding sleeve, the connecting rod, the setting of brill sword, can be simply quick adjust the shrink or the expansion of brill sword, thereby can expand the drilling of different diameters, and easy operation is convenient, setting through slip casting chamber and grout outlet, make can carry out the slip casting toward the drilling after expanding, and the setting through the internal thread mounting groove, make the installation of drilling rod and dismantle more convenient, provide convenient advantage for the use, when having solved and driling to the soft soil foundation, the aperture of the brill out of drilling rod is less, the size of difficult regulation drilling, and make a round trip to change the drilling rod and change the size of drilling comparatively troublesome, the problem of inconvenience has been brought for the use.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a reaming device for soft soil foundation reinforcement, includes drilling rod and drill bit, drill bit fixed connection is in the bottom of drilling rod, the drilling rod is close to that the circumferential surface of bottom articulates there are a plurality of brill swoves, the drilling rod is close to the circumferential surface of bottom and has seted up the external screw thread, the internal thread sleeve of surface threaded connection of external screw thread, the surface cover that is close to the bottom of drilling rod is equipped with the sliding sleeve, the sliding sleeve is close to the inner wall on top and is connected with the telescopic surface rotation of internal thread, the brill sword is close to one side of drilling.
Preferably, the circumferential surface of the top end of the drill rod is provided with an internal thread mounting groove.
Preferably, the drilling rod and the drill bit are both provided with grouting cavities, and the circumferential surface of the drilling rod close to the bottom end is provided with a plurality of grout outlets.
Preferably, the inner wall of the sliding sleeve close to the top end is rotatably connected with the surface of the internally threaded sleeve through a bearing.
Preferably, the support piece is a connecting rod, and both ends of the connecting rod are respectively hinged with one side of the drill cutter close to the drill rod and the surface of the sliding sleeve close to the bottom end through hinge seats.
Compared with the prior art, the beneficial effects of the utility model are that: through the external screw thread, the internal thread sleeve, the sliding sleeve, the connecting rod, the cooperation of brill sword, the shrink or the expansion of adjusting the brill sword that can be simple quick, thereby carry out the drilling that can expand different diameters, and easy operation is convenient, through the setting of slip casting chamber and grout outlet, make the drilling after can toward expanding carry out the slip casting, the stability of soft soil foundation has been improved, and through the setting of internal thread mounting groove, make the installation of drilling rod with dismantle more convenient, provide convenience for the use.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
fig. 3 is an enlarged view of the structure of structure a of the present invention.
In the figure: 1-drill rod, 2-drill bit, 3-drill cutter, 4-external thread, 5-internal thread sleeve, 6-sliding sleeve, 7-supporting piece, 8-internal thread mounting groove, 9-grouting cavity, 10-grout outlet, 11-bearing and 12-connecting rod.
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.
Referring to fig. 1 to 3, the present invention provides a technical solution: a reaming device for reinforcing a soft soil foundation comprises a drill rod 1 and a drill bit 2, wherein an internal thread mounting groove 8 is formed in the circumferential surface of the top end of the drill rod 1, the internal thread mounting groove 8 enables the drill rod 1 to be more convenient to mount and dismount, the drill bit 2 is fixedly connected to the bottom end of the drill rod 1, a grouting cavity 9 is formed in each of the drill rod 1 and the drill bit 2, a plurality of grout outlets 10 are formed in the circumferential surface, close to the bottom end, of the drill rod 1, the rear end of the drill rod 1 is connected with a grouting pipe figure through a rotary sealing connector, grouting can be performed on expanded drilled holes through the grouting pipe, the grouting cavities 9 and the grout outlets 10, accordingly, the stability of the soft soil foundation can be enhanced, a plurality of drill cutters 3 are hinged to the circumferential surface, close to the bottom end, the plurality of drill cutters 3 are distributed on the surface of the drill rod 1 in an annular array mode, external threads, the surface of the external thread 4 is in threaded connection with the internal thread sleeve 5, the expansion degree of the drill bit 3 needs to be adjusted, namely the internal thread sleeve 5 is rotated, the internal thread sleeve 5 is matched with the external thread 4 on the surface of the drill rod 1, so that the internal thread sleeve 5 can move up and down on the surface of the external thread 4, the internal thread sleeve 5 is rotationally connected with the sliding sleeve 6 through the bearing 11, so that the sliding sleeve 6 can be driven by the up and down movement of the internal thread sleeve 5, thereby the drill bit 3 is contracted or expanded under the action of the connecting rod 12, the surface of the drill rod 1, which is close to the bottom end, is sleeved with the sliding sleeve 6, the inner wall of the sliding sleeve 6, which is close to the top end, is rotationally connected with the surface of the internal thread sleeve 5 through the bearing 11, and the bearing 11 enables the rotational connection of the sliding sleeve 6, one side of the drill bit 3 close to the drill rod 1 is connected with the sliding sleeve 6 through a support member 7, the support member 7 is a connecting rod 12, and two ends of the connecting rod 12 are respectively hinged with one side of the drill bit 3 close to the drill rod 1 and the surface of the sliding sleeve 6 close to the bottom end through hinge seats.
The working principle is as follows: when the reaming device for reinforcing the soft soil foundation is used, when the soft soil foundation needs to be reamed, the expansion degree of the drill bit 3 is adjusted according to the reaming requirement, namely the internal thread sleeve 5 is rotated, the internal thread sleeve 5 is matched with the external thread 4 on the surface of the drill rod 1, so that the internal thread sleeve 5 can move up and down on the surface of the external thread 4, the internal thread sleeve 5 is rotatably connected with the sliding sleeve 6 through the bearing 11, so that the sliding sleeve 6 can be driven by the up and down movement of the internal thread sleeve 5, the drill bit 3 is contracted or expanded under the action of the connecting rod 12, after the adjustment is finished, the drill rod 1 is installed on the drilling machine through the internal thread installation groove 8, then the drilling machine is started, the drilling machine drives the drill rod 1 to rotate, so that the drill bit 3 can ream the soft soil foundation, and in conclusion, the contraction or expansion of the drill bit, therefore, drilling holes with different diameters can be expanded, the adaptability of the drill rod 1 is improved, and the operation is simple and convenient.
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 (5)
1. The utility model provides a soft soil foundation consolidates uses reaming device, includes drilling rod (1) and drill bit (2), drill bit (2) fixed connection is in the bottom of drilling rod (1), its characterized in that: the drilling rod (1) is close to that the circumference surface of bottom articulates there are a plurality of brill sword (3), drilling rod (1) is close to the circumference surface of bottom and has seted up external screw thread (4), the surface threaded connection internal thread sleeve (5) of external screw thread (4), the surface cover that is close to the bottom of drilling rod (1) is equipped with sliding sleeve (6), sliding sleeve (6) are close to the inner wall on top and are connected with the surface rotation of internal thread sleeve (5), one side that brill sword (3) are close to drilling rod (1) is connected with sliding sleeve (6) through support piece (7).
2. A soft soil foundation reinforcing reaming device according to claim 1, characterized in that: the circumferential surface of the top end of the drill rod (1) is provided with an internal thread mounting groove (8).
3. A soft soil foundation reinforcing reaming device according to claim 1, characterized in that: the drilling rod (1) and the drill bit (2) are internally provided with grouting cavities (9), and the circumferential surface of the drilling rod (1) close to the bottom end is provided with a plurality of grout outlets (10).
4. A soft soil foundation reinforcing reaming device according to claim 1, characterized in that: the inner wall of the sliding sleeve (6) close to the top end is rotatably connected with the surface of the internal thread sleeve (5) through a bearing (11).
5. A soft soil foundation reinforcing reaming device according to claim 1, characterized in that: the support piece (7) is a connecting rod (12), and the two ends of the connecting rod (12) are hinged to one side, close to the drill rod (1), of the drill (3) and the surface, close to the bottom end, of the sliding sleeve (6) through hinged seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650410.9U CN210033289U (en) | 2019-05-08 | 2019-05-08 | Reaming device for reinforcing soft soil foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920650410.9U CN210033289U (en) | 2019-05-08 | 2019-05-08 | Reaming device for reinforcing soft soil foundation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210033289U true CN210033289U (en) | 2020-02-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920650410.9U Expired - Fee Related CN210033289U (en) | 2019-05-08 | 2019-05-08 | Reaming device for reinforcing soft soil foundation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210033289U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364772A (en) * | 2020-04-10 | 2020-07-03 | 谢红亚 | High-efficiency concrete vibrating spear based on folding and stretching of reaction force |
| CN112696156A (en) * | 2020-12-28 | 2021-04-23 | 安徽澳德矿山机械设备科技股份有限公司 | Drill bit of adjustable body size |
| CN112726568A (en) * | 2020-12-29 | 2021-04-30 | 中铁四局集团有限公司 | Method for reinforcing silt sand layer |
| CN112726567A (en) * | 2020-12-29 | 2021-04-30 | 薛道岳 | Reinforcing apparatus that supplementary slip casting of construction soft soil foundation and reaming can |
| CN114562209A (en) * | 2022-02-25 | 2022-05-31 | 青岛市勘察测绘研究院 | Edge reinforcement formula reaming device for geotechnical engineering |
-
2019
- 2019-05-08 CN CN201920650410.9U patent/CN210033289U/en not_active Expired - Fee Related
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111364772A (en) * | 2020-04-10 | 2020-07-03 | 谢红亚 | High-efficiency concrete vibrating spear based on folding and stretching of reaction force |
| CN111364772B (en) * | 2020-04-10 | 2021-10-08 | 南京旭浦建材科技有限公司 | High-efficiency concrete vibrating spear based on folding and stretching of reaction force |
| CN112696156A (en) * | 2020-12-28 | 2021-04-23 | 安徽澳德矿山机械设备科技股份有限公司 | Drill bit of adjustable body size |
| CN112696156B (en) * | 2020-12-28 | 2023-05-30 | 安徽澳德矿山机械设备科技股份有限公司 | Drill bit with adjustable body size |
| CN112726568A (en) * | 2020-12-29 | 2021-04-30 | 中铁四局集团有限公司 | Method for reinforcing silt sand layer |
| CN112726567A (en) * | 2020-12-29 | 2021-04-30 | 薛道岳 | Reinforcing apparatus that supplementary slip casting of construction soft soil foundation and reaming can |
| CN112726568B (en) * | 2020-12-29 | 2022-04-19 | 中铁四局集团有限公司 | Method for reinforcing silt sand layer |
| CN114562209A (en) * | 2022-02-25 | 2022-05-31 | 青岛市勘察测绘研究院 | Edge reinforcement formula reaming device for geotechnical engineering |
| CN114562209B (en) * | 2022-02-25 | 2023-05-23 | 青岛市勘察测绘研究院 | Edge reinforcement type reaming device for geotechnical engineering |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200207 |
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| CF01 | Termination of patent right due to non-payment of annual fee |