CN220580083U - Double-side rotary drilling wallboard structure hole drill bit in rock-soil stratum - Google Patents

Abstract

The utility model discloses a drill bit capable of rotating and drilling wallboard structure holes on two sides in a rock and soil stratum, which comprises two rotary drilling bits oppositely arranged on a rotary drilling bit enclosing steel frame of a diaphragm wall grooving machine, wherein the rotary drilling bits comprise U-shaped fork plates, a plurality of cylindrical drilling components arranged on the U-shaped fork plates and rotating power components used for driving the U-shaped fork plates to rotate, the cylindrical drilling components are vertically arranged and jointly form a rectangular excavation surface, the rotating power components comprise a rotating motor, the rotating motor is fixed with the rotary drilling bit enclosing steel frame through a counterforce frame, two ends of a rotating motor shaft of the rotating motor respectively penetrate through the U-shaped fork plates and are connected with the rotary drilling bit enclosing steel frame, the rotating motor shaft of the rotating motor is fixedly connected with the U-shaped fork plates, and the rotating motor shaft of the rotating motor is rotationally connected with the rotary drilling bit enclosing steel frame. 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

Double-side rotary drilling wallboard structure hole drill bit in rock-soil stratum

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 double-side rotary drilling of 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 capable of double-sided rotary 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, the drill bit is relatively provided with two U-shaped fork plates, a plurality of cylindrical drilling assemblies arranged on the U-shaped fork plates and a rotary power assembly used for driving the U-shaped fork plates to rotate, the cylindrical drilling assemblies on the U-shaped fork plates are driven to rotate by the rotary power assembly so as to drill and form semicircular horizontal cantilever plate grooves, and then one drill bit is used for horizontal transverse drilling of the semicircular horizontal cantilever plate grooves so as to form rectangular horizontal cantilever plate grooves.

The utility model is realized by the following technical scheme:

the utility model provides a but bilateral rotary drilling wallboard structure hole drill bit in ground stratum, its characterized in that includes two relative settings in the earth is the wall grooving machine and is dug the drill bit soon on the drill bit enclosure steelframe soon, dig the drill bit soon including U-shaped fork board, install in a plurality of cylinders on the U-shaped fork board bore the subassembly and be used for driving the rotatory rotation power component of U-shaped fork board, each cylinders bore the subassembly and are vertical setting and constitute the rectangle excavation face jointly, rotation power component includes the rotating electrical machines, the rotating electrical machines pass through the reaction frame with dig the drill bit enclosure steelframe soon fixedly, the rotating electrical machines's rotating electrical machines motor shaft both ends all pass respectively the U-shaped fork board with dig drill bit enclosure steelframe soon and be connected, wherein, rotating electrical machines's rotating electrical machines shaft rotate connect in dig drill bit enclosure steelframe soon.

The U-shaped fork plate consists of a web plate, wing plates arranged at two ends of the web plate, side vertical plates arranged at one side of the web plate and steel supports vertically welded on the web plate, 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 consist of stirring cutter bases and stirring cutters obliquely fixed on the stirring cutter bases, and a rotating shaft of the motor penetrates through the cylinders at two sides and is 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.

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.

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 underground wall grooving machine is provided with a slag sucking system, the slag sucking system comprises a slag sucking main pipe and a plurality of slag sucking branch pipes connected with the slag sucking main pipe, suction heads of the slag sucking branch pipes are connected into the rotary drilling bit and are close to the cylindrical drilling component, slag sucking valves are arranged at the suction heads, and telescopic pipes are adopted by pipe bodies of the slag sucking branch pipes.

The side-standing guard plate is provided with a slag suction main pipe through hole for installing the slag suction main pipe, and the web plate is provided with a plurality of slag suction branch pipe through holes for installing the slag suction branch pipes.

The reaction frame comprises a reaction arm connected with the rotating motor and a reaction plate connected with the reaction arm and fixed on the rotary drill bit enclosure steel frame.

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 bilateral horizontal rotary drill can improve the construction efficiency of drilling structural holes of the wallboard;

(3) 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. a rotary drilling bit, namely a rotary drilling bit enclosure steel frame and a slag suction system;

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 rotating motor shaft hole, a slag sucking branch pipe through hole, a stirring cutter base and 1122 stirring cutters, wherein the wing plate, the web plate, the side vertical plate and the steel support are arranged in sequence;

131. a rotary motor, 132, a rotary motor shaft, 133, a fastener, 134, a reaction frame, 1341, a reaction arm, 1342, a reaction plate;

21. the device comprises a side vertical guard plate, a 22 upper side guard plate, a 23 lower side guard plate, a 24 left side vertical guard plate, a 25 right side vertical guard plate, a 26 rotary motor positioning hole and a 27 slag suction main pipe through hole;

31. the device comprises a suction head, a slag suction valve, a slag suction main pipe, a slag suction branch pipe and a telescopic pipe, wherein the suction head is provided with the slag suction valve, the slag suction main pipe is provided with the slag suction branch pipe, and the telescopic pipe is provided with the slag suction branch pipe and the telescopic pipe.

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 capable of double-sided rotary drilling of wallboard structure holes in a rock-soil stratum, which is used for excavating horizontal cantilever plate grooves of wall grooves of a ground continuous wall, and specifically, the wall grooves of the ground continuous wall comprise four vertical wall grooves of the periphery outside a deep foundation pit and horizontal cantilever plate grooves which are arranged on the side parts of the vertical wall grooves of the ground continuous wall and are communicated with the vertical wall grooves of the ground continuous wall. The drill bit capable of double-side rotary drilling of wallboard structure holes in the rock and soil stratum mainly comprises two rotary drilling bits 1 which are oppositely arranged on a rotary drilling bit enclosure steel frame 2 of a diaphragm wall grooving machine, wherein each rotary drilling bit 1 comprises a U-shaped fork plate 12, a plurality of cylindrical drilling assemblies 11 which are arranged on the U-shaped fork plate 12, and a rotary power assembly 13 which is used for driving the cylindrical drilling assemblies 11 on the U-shaped fork plate 12 to rotate, and each cylindrical drilling assembly 11 is vertically arranged and jointly forms 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 two rotary drill bits 1 are located 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 frame 134 connected to the rotary motor 131, wherein an upper end of a rotary motor 132 of the rotary motor 131 passes through a rotary motor shaft fixing hole 126 of an upper wing plate 121 to enter a rotary motor positioning hole 26 of the upper side guard 22, and a lower end of the rotary motor 132 of the rotary motor 131 passes through a rotary motor shaft fixing hole 126 of a lower wing plate 121 to enter a rotary motor positioning hole 26 of the lower side 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 fastening member 133, and the rotary motor shaft 132 of the rotary motor 131 is rotatably connected to the upper side guard 22 (lower side guard 23) of the rotary drill bit enclosure steel frame 2. The reaction frame 134 includes a reaction arm 1342 connected to the rotary electric machine 131, and a reaction plate 1341 connected to the reaction arm 1342 and fixed to the lower cover plate 23. In this embodiment, the rotary motor 131 drives the rotary motor shaft 132 thereon to rotate to drive the corresponding rotary drilling bit 1 to rotate 90 degrees on the horizontal plane, thereby forming a 1/4 round horizontal cantilever plate groove, and the two rotary drilling bits 1 can drill the earth to form a semicircular horizontal cantilever plate groove.

As shown in fig. 3-5, the earth-continuous wall grooving machine is provided with a slag sucking system 3 for sucking the earth slag drilled by the cylindrical drilling assembly 11. The slag sucking system 3 comprises a slag sucking main pipe 33 and a plurality of slag sucking branch pipes 34 connected with the slag sucking main pipe 33, wherein suction heads 31 of the slag sucking branch pipes 34 are connected into the rotary drilling bit 1 and are close to the cylindrical drilling assembly 11, slag sucking valves 32 are arranged at the suction heads 31, the suction heads 31 are conveniently opened and closed, telescopic pipes 35 are adopted by pipe bodies of the slag sucking branch pipes 34, and the slag sucking branch pipes 34 are conveniently rotated. Wherein, the side stand guard plate 21 is provided with a slag suction main pipe through hole 27 for installing the slag suction main pipe 33, and the web 122 is provided with a plurality of slag suction branch pipe through holes 127 for installing the slag suction branch pipes 34.

In this embodiment, when the horizontal cantilever plate groove of the wall groove is excavated, two rotary drilling bits 1 are started, and two rotary power components 13 respectively drive the cylindrical drilling components 11 on the corresponding U-shaped fork plates 12 to rotate for 90 degrees on the horizontal plane to drill soil outside the rotary drilling bit enclosure steel frame 2, so as to form a semicircular horizontal cantilever plate groove. After the vertical wall connecting groove and all corresponding semicircular horizontal cantilever plate grooves are drilled, horizontal transverse drilling is performed on the semicircular horizontal cantilever plate grooves by using a rotary drilling bit 1, namely, one rotary drilling bit 1 is rotated on a horizontal plane by 90 degrees outwards of a 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 semicircular 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 bilateral horizontal rotary drill can improve the construction efficiency of drilling structural holes of the wallboard;

(3) 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 (7)

1. The utility model provides a but bilateral rotary drilling wallboard structure hole drill bit in ground stratum, its characterized in that includes two relative settings in the earth is the wall grooving machine and is dug the drill bit soon on the drill bit enclosure steelframe soon, dig the drill bit soon including U-shaped fork board, install in a plurality of cylinders on the U-shaped fork board bore the subassembly and be used for driving the rotatory rotation power component of U-shaped fork board, each cylinders bore the subassembly and are vertical setting and constitute the rectangle excavation face jointly, rotation power component includes the rotating electrical machines, the rotating electrical machines pass through the reaction frame with dig the drill bit enclosure steelframe soon fixedly, the rotating electrical machines's rotating electrical machines motor shaft both ends all pass respectively the U-shaped fork board with dig drill bit enclosure steelframe soon and be connected, wherein, rotating electrical machines's rotating electrical machines shaft rotate connect in dig drill bit enclosure steelframe soon.

2. The drill bit for drilling wallboard structure holes in a rock-soil stratum, which is capable of double-sided rotary drilling, is characterized in that the U-shaped fork plate consists of a web plate, wing plates arranged at two ends of the web plate, side vertical plates arranged at one side of the web plate and steel supports vertically welded on the web plate, the cylindrical drill component comprises two cylinders, a plurality of stirring blade components uniformly arranged on the surfaces of the cylinders and a motor for driving the cylinders to rotate, the stirring blade components consist of a stirring blade base and stirring blades obliquely fixed on the stirring blade base, and a rotating shaft of the motor penetrates through the cylinders at two sides and is correspondingly arranged in the 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.

3. The drill bit for drilling structural holes of wallboards in a bilateral rotation manner in a rock-soil stratum according to claim 2, wherein the two wing boards 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 boards through fasteners.

4. The drill bit for drilling structural holes in wall boards in a rock-soil stratum in a bilateral rotation mode according to claim 2, wherein rotary motor positioning holes for installing the rotary motor shaft are formed in the upper side guard plate and the lower side guard plate.

5. The drill bit for drilling wallboard structure holes in a rock-soil stratum in a bilateral rotation mode is characterized in that a slag sucking system is arranged on a diaphragm wall grooving machine and comprises a slag sucking main pipe and a plurality of slag sucking branch pipes connected with the slag sucking main pipe, suction heads of the slag sucking branch pipes are connected into the drill bit and are arranged close to the cylindrical drill assembly, slag sucking valves are arranged at the suction heads, and a pipe body of each slag sucking branch pipe adopts a telescopic pipe.

6. The drill bit for drilling wallboard structure holes in a rock-soil stratum in a bilateral rotation mode, according to claim 5, wherein the side standing guard plate is provided with a slag suction main pipe through hole for installing the slag suction main pipe, and the web plate is provided with a plurality of slag suction branch pipe through holes for installing the slag suction branch pipes.

7. The drill bit of claim 1, wherein the reaction frame comprises a reaction arm connected with the rotary motor and a reaction plate connected with the reaction arm and fixed on the rotary drill bit enclosure steel frame.