CN218624093U - Rotary drilling rig suitable for high-groundwater-level hard soil layer - Google Patents
Rotary drilling rig suitable for high-groundwater-level hard soil layer Download PDFInfo
- Publication number
- CN218624093U CN218624093U CN202223330643.1U CN202223330643U CN218624093U CN 218624093 U CN218624093 U CN 218624093U CN 202223330643 U CN202223330643 U CN 202223330643U CN 218624093 U CN218624093 U CN 218624093U
- Authority
- CN
- China
- Prior art keywords
- soon
- soil layer
- rotary drilling
- dig
- digs
- 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
- Earth Drilling (AREA)
Abstract
The utility model discloses a dig rig soon suitable for hard soil layer of high groundwater level relates to and digs rig technical field soon. The utility model discloses a rig body rotates on the rig body and is connected with the drilling rod, and the lower extreme of drilling rod cup joints and is fixed with and digs the spiral leaf soon, digs the lower extreme fixed connection of spiral leaf soon and digs the foot, and the bottom of digging the foot soon rotates and is connected with and digs the drill bit soon, digs the broken subassembly of fixedly connected with soil layer on the spiral leaf soon of digging the drill bit rear side soon. The utility model discloses a broken subassembly of soil layer that sets up, can be at the in-process of digging the operation soon to the hard soil layer of high groundwater level, roll the breakage to hard soil layer, dig the drill bit soon through setting up, can roll the breakage after the soil layer and realize digging the breakage soon to the soil layer, dig the foot soon through setting up, can be with in proper order through roll the breakage with dig the hard soil layer after the breakage smoothly soon to dig a drill section of thick bamboo soon and dig the intervallum between the spiral leaf soon, the operation of digging soon that is applicable to the hard soil layer of high groundwater level that can be better.
Description
Technical Field
The utility model belongs to the technical field of dig the rig soon, especially relate to a dig rig soon suitable for hard soil layer of high groundwater level.
Background
The rotary drilling rig is a construction machine suitable for hole forming operation in building foundation engineering. The principle is that a drilling tool drives a drill rod by a power head to realize the rotation cutting of rock soil by the drilling tool, then the drilling tool is lifted out of a hole to unload soil, and the drilling is carried out periodically and circularly until the hole is formed. At present, when a rotary drilling rig on the market is used for rotary drilling a soil layer, the rotary drilling rig usually adopts a drilling tool arranged at the bottom of the rotary drilling rig to directly perform rotary drilling on the soil layer, the rotary drilling rig can be well adapted to the soil layer with general hardness, but when the hard soil layer with high underground water level is encountered, the drilling tool of the rotary drilling rig is directly contacted with the hard soil layer, the abrasion of the drilling tool can be accelerated, even in the rotary drilling process on the hard soil layer, the drilling tool and the hard soil layer are in rigid collision, the rotary drilling teeth are easily broken, and the rotary drilling rig cannot be well suitable for rotary drilling operation on the hard soil layer with high underground water level. In view of this, there is an urgent need in the market to design a rotary drilling rig suitable for a hard soil layer with a high groundwater level to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model discloses a realize through following technical scheme:
the utility model relates to a dig rig soon suitable for hard soil layer of high groundwater level, including the rig body, it is connected with the drilling rod to rotate on the rig body, the lower extreme of drilling rod cup joints and is fixed with and digs the spiral leaf soon, dig the lower extreme fixedly connected with of spiral leaf soon and dig the foot, the bottom of digging the foot soon rotates and is connected with and digs the drill bit soon, dig the drill bit rear side soon dig fixedly connected with soil layer broken subassembly on the spiral leaf soon, it still cup joints on the rig body outside the spiral leaf soon and is fixed with and digs a section of thick bamboo soon.
Preferably, the broken subassembly of soil layer includes wheel seat, broken wheel and broken tooth, broken wheel passes through the bearing and rotates the connection on the wheel seat, broken tooth sets up on the week lateral wall of broken wheel.
Preferably, the bottom of the rotary excavating spiral blade on the rear side of the rotary excavating foot is provided with a fixed seat, the top of the wheel seat is fixedly connected to the wheel seat, and five soil layer crushing assemblies on the fixed seat are arranged side by side at equal intervals.
Preferably, the crushing teeth on the crushing wheel are arranged in a plurality of annular arrays along the peripheral side wall of the crushing wheel.
Preferably, the tail end of the rotary digging spiral blade is provided with an inclined surface, and the tail end of the rotary digging foot is fixedly connected to the inclined surface.
Preferably, the number of the rotary digging feet on the inclined plane is four, the sizes of the four rotary digging feet are sequentially reduced from inside to outside, an arc-shaped curved surface is arranged at the top of each rotary digging foot, and the upper end of each arc-shaped curved surface is in smooth transition with the top surface of each rotary digging spiral blade.
Preferably, the bottoms of the rotary digging feet are all rotatably connected with rotary digging drill bits, and the bottoms of the rotary digging drill cylinders are also provided with rotary digging teeth in an annular array.
The utility model discloses following beneficial effect has:
the utility model discloses a broken subassembly of soil layer that sets up, can dig the rig soon to the in-process of the operation soon of high groundwater position hard soil layer at this soon, grind breakage to hard soil layer, dig the drill bit soon through setting up, can roll the breakage after the breakage at the soil layer and realize digging breakage soon to the soil layer, and dig the drill bit soon and dig and be connected for rotating between the foot soon, can cushion digging the drill bit soon, can avoid digging soon rigid collision between drill bit and the hard soil layer and make to dig the drill bit and break easily, carry out better protection to this drill bit, dig the foot soon through setting up, can with in proper order through rolling breakage and dig the hard soil layer after the breakage smoothly dig soon to dig the drill section of thick bamboo soon and dig the intervallecular groove between the leaf soon, the operation of digging soon of being applicable to high groundwater position hard soil layer that can be better.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural view of a rotary drilling rig suitable for a hard soil layer with a high underground water level of the present invention;
fig. 2 is a schematic structural view of a rotary excavating spiral blade, a rotary excavating foot, a rotary excavating drill bit and a soil layer crushing assembly of the rotary excavating drilling machine suitable for high groundwater level hard soil layers;
fig. 3 is an enlarged view of a structure a in fig. 1 of the rotary drilling rig suitable for a high groundwater level hard soil layer.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a drill body; 2. drilling a rod; 3. rotary excavating the drill cylinder; 31. carrying out rotary digging on teeth; 4. rotary digging the spiral blade; 41. a fixed seat; 42. an inclined surface; 5. rotationally digging a foot; 51. an arc-shaped curved surface; 6. rotary excavating a drill bit; 7. a soil layer crushing assembly; 71. a wheel seat; 72. a crushing wheel; 73. and (5) crushing the teeth.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.
Please refer to and show 1-3, the utility model relates to a dig rig soon suitable for hard soil layer of high groundwater level, including rig body 1, it is connected with drilling rod 2 to rotate on the rig body 1, and the lower extreme cup joints and is fixed with and digs spiral leaf 4 soon of drilling rod 2, and the lower extreme fixedly connected with of digging spiral leaf 4 soon digs foot 5, and the bottom of digging foot 5 soon rotates to be connected with and digs drill bit 6 soon, digs fixedly connected with soil layer crushing unit 7 on spiral leaf 4 soon of digging 6 rear sides of drill bit soon, still cup joints on digging the rig body 1 outside spiral leaf 4 soon and is fixed with and digs a section of thick bamboo 3 soon.
Further, the soil layer crushing assembly 7 comprises a wheel seat 71, a crushing wheel 72 and crushing teeth 73, the crushing wheel 72 is rotatably connected to the wheel seat 71 through a bearing, the crushing teeth 73 are arranged on the peripheral side wall of the crushing wheel 72, the crushing wheel 7 is used for crushing hard soil layers through the arranged soil layer crushing assembly 7, a fixing seat 41 is arranged at the bottom of the rotary excavating spiral blade 4 on the rear side of the rotary excavating foot 5, the top of the wheel seat 71 is fixedly connected to the wheel seat 71, five soil layer crushing assemblies 7 on the fixing seat 41 are arranged side by side at equal intervals, the crushing teeth 73 on the crushing wheel 72 are arranged in an annular array along the peripheral side wall of the crushing wheel 72, in the working process of the rotary excavating group drilling machine, a drill rod 2 is driven to rotate through a rotating system, the rotary excavating spiral blade 4 can be driven to rotate through the drill rod 2, at the moment, the rotary excavating spiral blade 4 can rotate through the soil layer crushing assembly 7 with the fixed bottom, the crushing assembly 7 can drive the crushing wheel 72 to roll along the hard soil layers, at the moment, the crushing teeth 73 arranged on the peripheral side wall of the crushing wheel 72 can crush soil layers to a certain degree, and the rotary excavating spiral blade 6, and the rotary excavating soil layer can be rolled to the lowest position after the rotary excavating soil layer.
Furthermore, an inclined plane 42 is arranged at the tail end of the rotary drilling spiral blade 4, the tail end of the rotary drilling foot 5 is fixedly connected to the inclined plane 42, four rotary drilling feet 5 are arranged on the inclined plane 42, the sizes of the four rotary drilling feet 5 are sequentially reduced from inside to outside, an arc-shaped curved surface 51 is arranged at the top of the rotary drilling foot 5, the upper end of the arc-shaped curved surface 51 is in smooth transition with the top surface of the rotary drilling spiral blade 4, in the working process of the rotary drilling rig, when the rotary drilling foot 5 rotates along with the rotary drilling spiral blade 4 and is rolled through the soil layer crushing component 7, and a soil layer after the rotary drilling bit 6 drills out, the soil layer can be rotatably drilled and driven to the middle groove of the rotary drilling spiral blade 4 until the middle groove between the rotary drilling spiral blade 4 and the rotary drilling barrel 3 is filled with the soil, at the moment, the drill bit of the rotary drilling rig can be extracted from the soil layer, the drill rod 2 is driven to rotate reversely through a rotating system of the rotary drilling rig, soil in the rotary drilling barrel 3 and the groove between the rotary drilling barrel 4 can be automatically thrown out by inertia, and the rotary drilling of the rotary drilling barrel 3, and the rotary drilling of the high underground hard soil layer with high water level.
Further, the bottom of digging foot 5 soon all rotates to be connected with and digs drill bit 6 soon, dig the bottom of boring a section of thick bamboo 3 soon and still be the annular array and seted up and dig tooth 31 soon, dig drill bit 6 soon and dig for rotating between the foot 5 for rotating to be connected, can be at the in-process of digging soon, just certain buffering is dug to digging drill bit 6 soon, the effectual hard collision that takes place between digging drill bit 6 soon and the hard soil layer and cause to dig drill bit 6 and break easily soon, dig the setting of tooth 31 soon, can realize digging soon to the soil layer, make this dig the drill bit of rig soon can be better in the soil layer soon.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, and any technical solutions recorded in the foregoing embodiments are modified, and some technical features are replaced equally, all belonging to the protection scope of the present invention.
Claims (7)
1. The utility model provides a dig rig soon suitable for high groundwater level hard soil layer, includes rig body (1), its characterized in that: rotate on rig body (1) and be connected with drilling rod (2), the lower extreme of drilling rod (2) cup joints and is fixed with and digs spiral leaf (4) soon, dig the lower extreme fixedly connected with of spiral leaf (4) soon and dig foot (5), the bottom that digs foot (5) soon rotates and is connected with and digs drill bit (6) soon, dig fixedly connected with soil layer broken assembly (7) on spiral leaf (4) soon of drill bit (6) rear side soon, it still cup joints on rig body (1) outside spiral leaf (4) soon and is fixed with and digs a section of thick bamboo (3).
2. The rotary drilling rig suitable for the high groundwater level hard soil layer according to claim 1, wherein the soil layer crushing assembly (7) comprises a wheel seat (71), a crushing wheel (72) and crushing teeth (73), the crushing wheel (72) is rotatably connected to the wheel seat (71) through a bearing, and the crushing teeth (73) are arranged on the peripheral side wall of the crushing wheel (72).
3. The rotary drilling rig suitable for the high underground water level hard soil layer according to claim 2, wherein a fixed seat (41) is arranged at the bottom of the rotary drilling spiral blade (4) at the rear side of the rotary drilling foot (5), the top of the wheel seat (71) is fixedly connected to the wheel seat (71), and five soil layer crushing assemblies (7) on the fixed seat (41) are arranged side by side at equal intervals.
4. The rotary drilling rig suitable for high groundwater level hard soil layers according to claim 2, wherein the crushing teeth (73) on the crushing wheel (72) are arranged in a plurality of annular arrays along the peripheral side wall of the crushing wheel (72).
5. The rotary drilling rig suitable for the high underground water level hard soil layer according to claim 1, wherein the tail end of the rotary drilling spiral blade (4) is provided with an inclined surface (42), and the tail end of the rotary drilling foot (5) is fixedly connected to the inclined surface (42).
6. The rotary drilling rig suitable for the high underground water level hard soil layer according to claim 5, wherein four rotary drilling feet (5) are arranged on the inclined surface (42), the sizes of the four rotary drilling feet (5) are sequentially reduced from inside to outside, an arc-shaped curved surface (51) is arranged at the top of each rotary drilling foot (5), and the upper end of each arc-shaped curved surface (51) is in smooth transition with the top surface of each rotary drilling spiral blade (4).
7. The rotary drilling rig suitable for the high underground water level hard soil layer according to claim 1, wherein the bottoms of the rotary drilling feet (5) are rotatably connected with rotary drilling bits (6), and rotary drilling teeth (31) are further formed in the bottom of the rotary drilling barrel (3) in an annular array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330643.1U CN218624093U (en) | 2022-12-13 | 2022-12-13 | Rotary drilling rig suitable for high-groundwater-level hard soil layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223330643.1U CN218624093U (en) | 2022-12-13 | 2022-12-13 | Rotary drilling rig suitable for high-groundwater-level hard soil layer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218624093U true CN218624093U (en) | 2023-03-14 |
Family
ID=85456046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223330643.1U Active CN218624093U (en) | 2022-12-13 | 2022-12-13 | Rotary drilling rig suitable for high-groundwater-level hard soil layer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218624093U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116427854A (en) * | 2023-06-13 | 2023-07-14 | 陕西中创卓安建设工程有限公司 | Highway bridge pile foundation digs device soon |
| CN117703259A (en) * | 2024-02-04 | 2024-03-15 | 山东科技大学 | Dust-raising-prevention drilling device and method for mining |
-
2022
- 2022-12-13 CN CN202223330643.1U patent/CN218624093U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116427854A (en) * | 2023-06-13 | 2023-07-14 | 陕西中创卓安建设工程有限公司 | Highway bridge pile foundation digs device soon |
| CN116427854B (en) * | 2023-06-13 | 2023-08-18 | 陕西中创卓安建设工程有限公司 | Highway bridge pile foundation digs device soon |
| CN117703259A (en) * | 2024-02-04 | 2024-03-15 | 山东科技大学 | Dust-raising-prevention drilling device and method for mining |
| CN117703259B (en) * | 2024-02-04 | 2024-04-30 | 山东科技大学 | Dust-raising-prevention drilling device and method for mining |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN218624093U (en) | Rotary drilling rig suitable for high-groundwater-level hard soil layer | |
| CN111411898B (en) | Composite drill bit | |
| CN111622676A (en) | Rock-entering drill bit of rotary drilling rig and rotary drilling rig | |
| CN105156035B (en) | A kind of oscillating tooth PDC drill bit | |
| CN102011549A (en) | Non-coring cylindrical rock drill of rotary drilling rig | |
| WO2004104363A1 (en) | Drill bit, system, and method for drilling a borehole in an earth formation | |
| CN1664301A (en) | Roller cone drill bits with enhanced cutting elements and cutting structures | |
| CN102251743A (en) | Percussion revolution drilling method | |
| CN206625788U (en) | Reducing rotary drill tools | |
| CN112483006B (en) | Rock threaded hole drilling bit of rotary drilling rig, and use method and application thereof | |
| CN213627443U (en) | Polycrystalline diamond compact bit with butterfly-shaped cloth teeth | |
| CN112901074A (en) | Rock-socketed drilling pore-forming process of marine large-diameter inclined pile rotary excavator | |
| CN210239597U (en) | Rock breaking drill bit for cast-in-situ bored pile | |
| CN103967419B (en) | Drilling bucket and rotary drilling rig | |
| CN213928244U (en) | Rotary digging gear core-taking barrel drill | |
| CN205840789U (en) | A kind of all standing type cone palm sheet | |
| CN108104723B (en) | Drilling tool | |
| CN112832798A (en) | Block-controlled cutter head of push bench | |
| CN207920532U (en) | A kind of drilling tool | |
| CN205713988U (en) | A kind of efficient rotary digs rock drill bit | |
| CN212317859U (en) | Rock-entering drill bit of rotary drilling rig and rotary drilling rig | |
| CN111720060A (en) | Impact cutting composite two-stage drill bit | |
| NL2027127B1 (en) | Ground Drill for Drilling a Bore Hole | |
| CN218882151U (en) | Drill bit for rotary drilling rig | |
| CN113153161B (en) | Hard rock cutting drill bit for heel-pipe pile while drilling and construction method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |