CN220580081U - Rotary drilling wallboard structure hole drill bit in rock-soil stratum - Google Patents
Rotary drilling wallboard structure hole drill bit in rock-soil stratum Download PDFInfo
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- CN220580081U CN220580081U CN202322320511.9U CN202322320511U CN220580081U CN 220580081 U CN220580081 U CN 220580081U CN 202322320511 U CN202322320511 U CN 202322320511U CN 220580081 U CN220580081 U CN 220580081U
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- rotary motor
- drill bit
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- 238000005553 drilling Methods 0.000 title claims abstract description 56
- 239000002689 soil Substances 0.000 title claims abstract description 18
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 27
- 239000010959 steel Substances 0.000 claims abstract description 27
- 238000009412 basement excavation Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 27
- 230000000712 assembly Effects 0.000 claims description 5
- 238000000429 assembly Methods 0.000 claims description 5
- 239000011435 rock Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 16
- 238000003801 milling Methods 0.000 description 8
- 239000011159 matrix material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Abstract
The utility model discloses a rotary drilling wallboard structure hole drill bit in a rock-soil stratum, which comprises a rotary drilling bit arranged on a rotary drilling bit enclosure steel frame of a diaphragm wall grooving machine, wherein the rotary drilling bit comprises a U-shaped fork plate, a plurality of cylindrical drilling components arranged on the U-shaped fork plate and a rotary power component for driving the U-shaped fork plate to rotate; the U-shaped fork plate consists of a web plate, wing plates arranged at two ends of the web plate, a side vertical plate arranged at one side of the web plate and a steel support vertically welded on the web plate; the rotary power assembly comprises a rotary motor, two ends of a rotary motor shaft of the rotary motor are fixedly connected with the U-shaped fork plate and are rotatably connected with the rotary drill bit enclosure steel frame, and the rotary motor drives the rotary motor shaft to rotate so as to drive the U-shaped fork plate to rotate; each cylindrical drill component is vertically arranged and forms a rectangular excavation surface together. The utility model has the advantages that: the structural hole of the wall plate in the soil body can be formed at one time without other mechanical assistance, so that the purposes of improving the construction efficiency and saving the construction and equipment cost are achieved.
Description
Technical Field
The utility model relates to the technical field of earth continuous wall grooving machine equipment, in particular to a drill bit capable of rotatably drilling wallboard structure holes in a rock-soil stratum.
Background
The underground continuous wall is a continuous reinforced concrete wall which is built by using a conduit method to irrigate underwater concrete section by section after a long and narrow deep groove is excavated downwards on the ground along the edge of the foundation engineering on the premise of mud wall protection and a reinforcement cage is removed and hung on the ground, and is mainly used as a water interception, seepage prevention, bearing and water retaining structure or as a foundation of a building.
The prior slotting technology mainly comprises a bucket type and a milling wheel type, and the patent number CN 114687393A is a continuous wall construction device and a construction method thereof, and is used for drilling a ground continuous wall slot through the combined circulation of a rotary drilling drill and a grab bucket. The patent number CN 110258693A 'a hydraulic grab bucket and underground continuous wall construction equipment' realizes the switching between the hydraulic grab bucket and the double-wheel milling through the movable buckle and the connecting piece, realizes one machine to be multipurpose, and drills underground continuous wall grooves. In order to realize the construction of the underground continuous wall at low clearance, the patent number CN 114086618A of a modularized milling device for underground continuous wall construction is characterized in that each functional part of the underground continuous wall grooving equipment is modularized into a milling module, a pulp pumping module, a winding and hanging module and a fitting reel module, and the functional parts are sequentially connected with each other from front to back and paved on a track; the patent number CN115070953A 'grooving equipment for construction of the underground diaphragm wall of the constructional engineering' hoists synchronous milling and hydraulic cutting equipment between two bearing vehicles through a travelling crane, so that the slotted holes caused by the bearing vehicles are prevented from being subjected to transverse pressure to collapse holes, and the grooving quality and the slotted hole stability are improved. Patent number CN 216108696U, a truss chain milling and stirring ground wall connecting machine, and patent number CN 115897551A, a continuous wall construction equipment and a construction method based on a TRD construction method drilling machine, are characterized in that a truss with active and passive driving mechanisms at two ends is sleeved with a chain uniformly provided with a plurality of milling and stirring heads, and the active driving mechanism drives the chain with the milling and stirring heads to drill a ground wall connecting slot hole.
The existing diaphragm wall grooving machine solves the problem of diaphragm wall grooving. But there are also the following problems: (1) The underground diaphragm wall needs auxiliary equipment for deslagging, such as a bucket, and needs to continuously lift up and down in the groove to excavate and discharge soil at the groove part, so that the construction efficiency is low; (2) The excavation of horizontal wall/plate structure grooves in the rock-soil body cannot be realized.
Disclosure of Invention
According to the defects of the prior art, the utility model provides a drill bit for rotatably drilling wallboard structure holes in a rock stratum, which is arranged on a diaphragm wall grooving machine and is used for excavating horizontal cantilever plate grooves of diaphragm wall grooves, and comprises a U-shaped fork plate, a plurality of cylindrical drilling components arranged on the U-shaped fork plate and a rotating power component used for driving the U-shaped fork plate to rotate, wherein the cylindrical drilling components on the U-shaped fork plate are driven to rotate by the rotating power component so as to drill and form 1/4 circular horizontal cantilever plate grooves, and then the drill bit is used for horizontally and transversely drilling the 1/4 circular horizontal cantilever plate grooves, so that rectangular horizontal cantilever plate grooves are formed.
The utility model is realized by the following technical scheme:
the rotary drilling bit comprises a rotary drilling bit arranged on a rotary drilling bit enclosure steel frame of a diaphragm wall grooving machine, wherein the rotary drilling bit comprises a U-shaped fork plate, a plurality of cylindrical drilling components arranged on the U-shaped fork plate and a rotary power component for driving the U-shaped fork plate to rotate; the U-shaped fork plate consists of a web plate, wing plates arranged at two ends of the web plate, a side vertical plate arranged at one side of the web plate and a steel support vertically welded on the web plate; the rotary power assembly comprises a rotary motor, two ends of a rotary motor shaft of the rotary motor are fixedly connected with the U-shaped fork plate and are rotatably connected with the rotary drill bit enclosure steel frame, and the rotary motor drives the rotary motor shaft to rotate so as to drive the U-shaped fork plate to rotate; each cylindrical drill component is vertically arranged and forms a rectangular excavation surface together.
The rotary motor is fixed with the rotary drill bit enclosure steel frame through a counter force arm.
The cylindrical drill assembly comprises two cylinders, a plurality of stirring cutter assemblies uniformly arranged on the surfaces of the cylinders and a motor for driving the cylinders to rotate, the stirring cutter assemblies are composed of stirring cutter bases and stirring cutters obliquely fixed on the stirring cutter bases, and rotating shafts of the motor penetrate through the cylinders on two sides and are correspondingly arranged in rotating shaft holes of the wing plates.
The rotary drilling bit enclosure steel frame is of a box-shaped structure with one side open, and consists of a side vertical guard plate, an upper side guard plate, a lower side guard plate, a left side vertical guard plate and a right side vertical guard plate, and the rotary drilling bit is positioned in the box-shaped space of the rotary drilling bit enclosure steel frame.
And the upper side guard plate and the lower side guard plate are respectively provided with a rotary motor positioning hole for installing the rotary motor shaft.
The two wing plates are provided with rotary motor shaft fixing holes for installing the rotary motor shafts, and the rotary motor shafts are fixed in the rotary motor shaft fixing holes of the wing plates through fasteners.
The utility model has the advantages that;
(1) Through a cylindrical drill with a stirring cutter and capable of rotating and drilling, wallboard structure holes are drilled in the soil body;
(2) The structural hole of the wall plate in the soil body can be formed at one time without other mechanical assistance, so that the purposes of improving the construction efficiency and saving the construction and equipment cost are achieved.
Drawings
FIG. 1 is a schematic illustration of the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a cross-sectional view taken along line B-B of FIG. 1;
FIG. 4 is a cross-sectional view taken along line C-C of FIG. 3;
FIG. 5 is a section view taken along line D-D of FIG. 3;
as shown in fig. 1-5, the labels in the figures are indicated as:
1. rotary drilling bit, 2, rotary drilling bit enclosure steel frame;
11. a cylindrical drill assembly, a 12. U-shaped fork plate, a 13. A rotary power assembly;
111. the cylinder, 112, the stirring knife assembly, 113, the motor, 114, the motor rotating shaft;
121. the stirring cutter comprises a wing plate, a web plate, a side vertical plate, a steel support, a rotating shaft hole, a rotating motor shaft fixing hole, a stirring cutter base and 1122 stirring cutters, wherein the wing plate, the web plate, the side vertical plate, the steel support, the rotating shaft hole and the rotating motor shaft fixing hole are arranged in sequence, and the stirring cutter base is arranged in sequence;
131. a rotary motor 132, a rotary motor shaft 133, a fastener 134, and a reaction arm;
21. side stand guard plate, 22, upper side guard plate, 23, lower side guard plate, 24, left side stand guard plate, 25, right side stand guard plate, 26, and rotary motor positioning hole.
Description of the embodiments
The features of the utility model and other related features are described in further detail below by way of example in conjunction with the following figures to facilitate understanding by those skilled in the art:
examples: as shown in fig. 1-5, the present embodiment relates to a drill bit for drilling structural holes of wall boards in a rock-soil stratum, which is used for excavating horizontal cantilever board grooves of wall grooves of a ground continuous wall, specifically, the wall grooves of the ground continuous wall comprise four vertical wall grooves of the ground continuous wall arranged on the outer sides of the periphery of a deep foundation pit and horizontal cantilever board grooves arranged on the side parts of the vertical wall grooves of the ground continuous wall and communicated with the vertical wall grooves of the ground continuous wall. The rotary drilling bit for drilling the wallboard structure holes in the rock and soil stratum mainly comprises a rotary drilling bit 1 arranged on a rotary drilling bit enclosure steel frame 2 of a diaphragm wall grooving machine, wherein the rotary drilling bit 1 comprises a U-shaped fork plate 12, a plurality of cylindrical drilling components 11 arranged on the U-shaped fork plate 12 and a rotary power component 13 used for driving the cylindrical drilling components 11 on the U-shaped fork plate 12 to rotate, and all the cylindrical drilling components 11 are vertically arranged and jointly form a rectangular excavation surface.
As shown in fig. 1 to 5, the U-shaped fork plate 12 is composed of a web 122, wing plates 121 provided at both ends (up and down) of the web 122, and a side riser 123 provided at one side of the web 122, wherein the side riser 123 is used to separate the cylindrical drill assembly 11 and the rotary power assembly 13. A steel support 124 is welded vertically in the middle of the web 122 based on the number of cylindrical drill elements 11. The cylindrical drill assembly 11 is composed of two cylindrical drills, a motor 113 and a motor shaft 114, and in this embodiment (each rotary drill bit 1) the number of cylindrical drills is 6 and is distributed in a matrix to form rectangular cutting surfaces, where the matrix distribution refers to that the cylindrical drills are respectively arranged on two sides of the steel support 124. The cylindrical drill comprises a cylinder 111 and stirring cutter assemblies 112 uniformly distributed on the surface of the cylinder 111, a centrally arranged steel support 124 is welded or connected with a shell of a motor 113 through bolts, a motor rotating shaft 114 of the motor 113 drives the cylinders 111 on two sides to rotate, and the end parts of the motor rotating shaft 114 are supported in rotating shaft holes 125 of wing plates 121 on two sides. The stirring blade assembly 112 comprises a stirring blade base 1121 and a stirring blade 1122, and the stirring blade 1122 is in an inclined installation posture under the fixation of the stirring blade base 1121 so as to facilitate stirring and digging of soil.
As shown in fig. 1 to 5, the rotary drill bit enclosure steel frame 2 is of a box-shaped structure with one side open, and is composed of a side vertical guard plate 21, an upper side guard plate 22, a lower side guard plate 23, a left side vertical guard plate 24 and a right side vertical guard plate 25, and the rotary drill bit 1 is positioned in the box-shaped space of the rotary drill bit enclosure steel frame 2.
As shown in fig. 1 to 5, the rotary power unit 13 includes a rotary motor 131 and a reaction arm 134 having both ends respectively connected to the rotary motor 131 and the right vertical guard 25, the upper end of the rotary motor 132 of the rotary motor 131 passes through the rotary motor shaft fixing hole 126 of the upper wing plate 121 to enter the rotary motor positioning hole 26 of the upper guard 22, and the lower end of the rotary motor 132 of the rotary motor 131 passes through the rotary motor shaft fixing hole 126 of the lower wing plate 121 to enter the rotary motor positioning hole 26 of the lower guard 23, wherein the rotary motor shaft 132 of the rotary motor 131 is fixedly connected to the wing plate 121 of the U-shaped fork plate 12 by a fastener 133, and the rotary motor shaft 132 of the rotary motor 131 is rotatably connected to the upper guard 22 (lower guard 23) of the rotary drill bit guard steel frame 2. In this embodiment, the rotary motor 131 drives the rotary motor shaft 132 thereon to rotate, so as to drive the rotary drilling bit 1 to rotate 90 degrees on the horizontal plane, thereby forming a 1/4 round horizontal cantilever plate groove.
In the embodiment, when the horizontal cantilever plate groove of the underground continuous wall groove is excavated, the rotary drill bit 1 is started, the rotary power assembly 13 drives the cylindrical drill assembly 11 on the U-shaped fork plate 12 to rotate for 90 degrees on the horizontal plane outwards of the rotary drill bit enclosure steel frame 2 to drill soil, and the 1/4 circular horizontal cantilever plate groove is formed. After four vertical wall connecting wall grooves and corresponding 1/4 circular horizontal cantilever plate grooves are drilled, the rotary drilling bit 1 is utilized to drill the 1/4 circular horizontal cantilever plate grooves horizontally, namely, the rotary drilling bit 1 is rotated for 90 degrees on the horizontal plane outwards of the rotary drilling bit enclosure steel frame 2, and then the rotary drilling bit 1 is moved along the length direction of the horizontal cantilever plate and used for drilling the 1/4 circular horizontal cantilever plate grooves so as to form rectangular horizontal cantilever plate grooves.
The beneficial technical effects of this embodiment are:
(1) Through a cylindrical drill with a stirring cutter and capable of rotating and drilling, wallboard structure holes are drilled in the soil body;
(2) The structural hole of the wall plate in the soil body can be formed at one time without other mechanical assistance, so that the purposes of improving the construction efficiency and saving the construction and equipment cost are achieved.
Although the foregoing embodiments have been described in some detail with reference to the accompanying drawings, it will be appreciated by those skilled in the art that various modifications and changes may be made thereto without departing from the scope of the utility model as defined in the appended claims, and thus are not repeated herein.
Claims (6)
1. The rotary drilling bit comprises a rotary drilling bit arranged on a rotary drilling bit enclosure steel frame of a diaphragm wall grooving machine, wherein the rotary drilling bit comprises a U-shaped fork plate, a plurality of cylindrical drilling components arranged on the U-shaped fork plate and a rotary power component for driving the U-shaped fork plate to rotate; the U-shaped fork plate consists of a web plate, wing plates arranged at two ends of the web plate, a side vertical plate arranged at one side of the web plate and a steel support vertically welded on the web plate; the rotary power assembly comprises a rotary motor, two ends of a rotary motor shaft of the rotary motor are fixedly connected with the U-shaped fork plate and are rotatably connected with the rotary drill bit enclosure steel frame, and the rotary motor drives the rotary motor shaft to rotate so as to drive the U-shaped fork plate to rotate; each cylindrical drill component is vertically arranged and forms a rectangular excavation surface together.
2. The rotary drilling wallboard structure hole drill bit of claim 1, wherein the rotary motor is fixed to the rotary drilling bit containment steel frame via a reaction arm.
3. The drill bit for drilling wallboard structure holes in rock and soil strata according to claim 1, wherein the cylindrical drill assembly comprises two cylinders, a plurality of stirring cutter assemblies uniformly arranged on the surfaces of the cylinders and a motor for driving the cylinders to rotate, the stirring cutter assemblies comprise stirring cutter bases and stirring cutters obliquely fixed on the stirring cutter bases, and a rotating shaft of the motor penetrates through the cylinders on two sides and is correspondingly arranged in the rotating shaft holes of the wing plates.
4. The rotary drilling wallboard structure hole drill bit of claim 1, wherein the rotary drilling drill bit enclosure steel frame is of a box-shaped structure with one side open, and comprises a side upright guard plate, an upper side guard plate, a lower side guard plate, a left side upright guard plate and a right side upright guard plate, and the rotary drilling drill bit is positioned in the box-shaped space of the rotary drilling drill bit enclosure steel frame.
5. The drill bit for rotatably drilling wallboard structure holes in a rock-soil layer according to claim 4, wherein the upper guard plate and the lower guard plate are provided with rotary motor positioning holes for installing the rotary motor shaft.
6. The drill bit for rotatably drilling structural holes of wallboard in a rock-soil stratum as set forth in claim 4, wherein two of the flanges are provided with rotary motor shaft fixing holes for installing the rotary motor shaft, and the rotary motor shaft is fixed in the rotary motor shaft fixing holes of the flanges by fasteners.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322320511.9U CN220580081U (en) | 2023-08-29 | 2023-08-29 | Rotary drilling wallboard structure hole drill bit in rock-soil stratum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322320511.9U CN220580081U (en) | 2023-08-29 | 2023-08-29 | Rotary drilling wallboard structure hole drill bit in rock-soil stratum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220580081U true CN220580081U (en) | 2024-03-12 |
Family
ID=90122234
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322320511.9U Active CN220580081U (en) | 2023-08-29 | 2023-08-29 | Rotary drilling wallboard structure hole drill bit in rock-soil stratum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220580081U (en) |
-
2023
- 2023-08-29 CN CN202322320511.9U patent/CN220580081U/en active Active
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