CN113338828A - Dig bored concrete pile drilling positioner soon - Google Patents
Dig bored concrete pile drilling positioner soon Download PDFInfo
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- CN113338828A CN113338828A CN202110895173.4A CN202110895173A CN113338828A CN 113338828 A CN113338828 A CN 113338828A CN 202110895173 A CN202110895173 A CN 202110895173A CN 113338828 A CN113338828 A CN 113338828A
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- abutting
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/24—Guiding or centralising devices for drilling rods or pipes
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B12/00—Accessories for drilling tools
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C15/00—Surveying instruments or accessories not provided for in groups G01C1/00 - G01C13/00
- G01C15/12—Instruments for setting out fixed angles, e.g. right angles
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- Engineering & Computer Science (AREA)
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- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
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- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to the relevant technical field of ocean engineering construction industry, in particular to a drilling and positioning device for a rotary excavating cast-in-place pile, which comprises a supporting bottom plate, wherein the upper end of the supporting bottom plate is connected with a supporting plate I through a first connecting rod I which is symmetrically arranged, and the drilling and positioning device further comprises: the first connecting block is connected with the first supporting plate through the height adjusting assembly; half a section of thick bamboo of butt, half an angle adjusting part of butt is connected with the connecting rod two that contains in the altitude mixture control subassembly through its side connection, angle adjusting part is used for adjusting half a section of thick bamboo's of butt angle, and the laser straightness detector that hangs down, with the connecting rod three that contains in the angle adjusting part, and the straightness detection subassembly that hangs down, straightness detection subassembly fixed connection just corresponds the setting with the laser straightness detector in the side of supporting baseplate, the laser straightness detector that hangs down is used for guaranteeing half a section of thick bamboo's of butt straightness that hangs down with the setting of straightness detection subassembly that hangs down, it is perpendicular ground to bore to solve prior art can not realize drilling, lead to having the problem of drilling deviation.
Description
Technical Field
The invention relates to the relevant technical field of ocean engineering construction industry, in particular to a drilling and positioning device for a rotary excavating cast-in-place pile.
Background
The ocean engineering aims at developing, utilizing, protecting and recovering ocean resources, and the engineering main body is a newly-built, reconstructed and expanded engineering which is positioned on one side of a coastline to the sea, generally, the main content of the ocean engineering can be divided into two parts of a resource development technology and an equipment facility technology, during the construction process of the ocean engineering, a rotary excavating cast-in-place pile is required to be used for drilling, the cast-in-place pile is a pile hole formed in foundation soil by means of mechanical drilling, steel pipe soil extrusion or manual excavation and the like on a construction site, a steel reinforcement cage and cast-in-place concrete are placed in the pile, the cast-in-place pile can be divided into a plurality of types such as a immersed tube cast-in-place pile, a cast-in-place pile and a bored pile, a bored pile and a bored pile according to different hole forming methods, the rotary excavating cast-in-place pile is one type of the cast-in-place pile, generally, the cast-in-place pile constructed by a rotary drilling rig, the rotary excavating bored pile is called the rotary excavating bored pile, and the rotary excavating pile for short in the engineering, when the rotary drilling is used for drilling, the drill hole is positioned firstly, so that the drilling failure of the cast-in-place pile caused by the drilling deviation is avoided.
In the prior drilling process, the position of a drill rod of a drilling machine in the positioning process is positioned through a pile casing, when the drilling is carried out, the ground on one side of a coastline facing the sea is sometimes uneven, the conventional pile casing can not realize that the drilling is vertical to the ground, so that the drilling deviation exists, the deviation of an engineering pile exceeds the design specification requirement range and is not fresh, the labor and material resources are consumed for processing the pile position deviation, and great troubles are brought to project quality management and cost management;
therefore, a drilling and positioning device for a rotary excavating cast-in-place pile, which can solve the problems, is urgently needed.
Disclosure of Invention
The embodiment of the invention aims to provide a drilling and positioning device for a rotary excavating cast-in-place pile, and aims to solve the problem that in the process of ocean engineering construction in the prior art, drilling deviation exists because drilling can not be realized in a manner of vertical ground drilling.
The embodiment of the invention is realized in such a way that the device comprises a supporting bottom plate, wherein the upper end of the supporting bottom plate is connected with a first supporting plate through a first connecting rod which is symmetrically arranged; further comprising: the first connecting block is connected with the first supporting plate through a height adjusting assembly;
the abutting half cylinder is connected with a second connecting rod contained in the height adjusting assembly through an angle adjusting assembly connected with the side surface of the abutting half cylinder, and the angle adjusting assembly is arranged for adjusting the angle of the abutting half cylinder;
the laser verticality detector is connected with a connecting rod III contained in the angle adjusting assembly; and
the perpendicularity detection assembly is fixedly connected to the side face of the supporting base plate and corresponds to the laser perpendicularity detector, and the laser perpendicularity detector and the perpendicularity detection assembly are used for guaranteeing perpendicularity of the butt half cylinder.
Further, the supporting baseplate is provided with a plurality of fixed spines with one side symmetry of ground butt, and is a plurality of fixed spines are connected with ground and are guaranteed the stability of supporting baseplate, supporting baseplate still with run through a threaded rod threaded connection of supporting baseplate, a threaded rod one end is connected with the adjusting button, and one end is connected with spiral spine in addition, and spiral spine inserts ground and guarantees the stability of supporting baseplate.
Further, the height adjusting assembly comprises a second threaded rod connected with the supporting base plate, a fourth connecting rod parallel to the second threaded rod is connected to the supporting base plate, a first connecting plate is connected to the second threaded rod and the fourth connecting rod in a matched mode, a first through hole used for passing through the second threaded rod and the fourth connecting rod is arranged in the first connecting block in a penetrating mode, the first connecting block further comprises an adjusting knob, the adjusting knob is arranged on the outer side of the second threaded rod in a threaded sleeve mode, and the upper end of the adjusting knob is abutted to the lower end of the first connecting block.
Further, angle modulation subassembly includes the angle modulation main part of being connected with connecting rod two, the both sides of connecting rod three are passed through the hinge and are connected with the angle modulation main part, still including adjusting the screw bolt, be provided with the clearing hole two that supplies the regulation screw bolt to pass on the connecting rod three, one side end to end of angle modulation main part is provided with a plurality of clearing holes three that supply the regulation screw bolt to pass, the other one side end to end of angle modulation main part is provided with a plurality of and adjusts screw bolt complex screw holes, it passes clearing hole two and clearing hole three and screw hole threaded connection to adjust the screw bolt.
Further, the straightness detection subassembly that hangs down includes the straightness detection main part that hangs down, the straightness detection main part that hangs down is connected with the supporting baseplate, be provided with the straightness detection liquid that hangs down in the straightness detection main part that hangs down, the liquid level of straightness detection liquid floats and is provided with the straightness detection reflector that hangs down, the upper end of straightness detection main part that hangs down is provided with the straightness detection lens that hangs down, and the laser that laser straightness detector sent sees through the straightness detection lens that hangs down and is reflected back laser straightness detector that hangs down by the straightness detection reflector that hangs down again and carries out the straightness detection that hangs down.
Further, a plurality of abutting assemblies abutting against the drill rod are further provided.
Further, it is a plurality of butt subassembly evenly distributed is in one side of half a section of thick bamboo of butt and drilling rod butt, the butt subassembly includes the butt strip, the inboard and the interior pole of butt strip are connected, the outside cover of pole is equipped with the butt outer beam in the butt, be provided with the spread groove in the butt outer beam, the pole passes through the elastic component in the butt and is connected with the spread groove, the other one end and the half a section of thick bamboo of butt outer beam are connected, the butt strip has a plurality of butt balls with one side equipartition of drilling rod butt.
Advantageous effects
Compared with the known public technology, the technical scheme provided by the invention has the following beneficial effects:
according to the invention, through arranging the height adjusting assembly, the angle adjusting assembly and the verticality detecting assembly, the levelness can be adjusted according to the horizontal degree of the ground on the sea side from the coastline through the matching adjustment of the height and the angle, the verticality is detected by transmitting laser emitted by the laser verticality detector through the verticality detecting lens and reflecting the laser back to the laser verticality detector through the verticality detecting reflector, the abutting assembly is also arranged, the abutting strip abuts against drill rods with different diameters to limit the verticality, and the problem that the drilling deviation is caused because the drilling cannot be realized in the process of ocean engineering construction in the prior art is caused by the fact that the drilling is vertical to the ground is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.
Fig. 1 is a schematic structural diagram of a drilling positioning device for a rotary excavating cast-in-place pile according to an embodiment of the present invention;
FIG. 2 is a schematic view of a partial combination of a height adjustment assembly and an angle adjustment assembly according to an embodiment of the present invention;
FIG. 3 is a schematic side view of an embodiment of the present invention;
FIG. 4 is a schematic top view of an embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a verticality detection assembly according to an embodiment of the present disclosure;
FIG. 6 is a schematic view of the connection of the inner abutment rod and the outer abutment rod according to the embodiment of the present invention;
FIG. 7 is a schematic view of an adjusting threaded pin according to an embodiment of the present invention;
FIG. 8 is a schematic view of a partial combination of an abutment assembly and an angle adjustment assembly in accordance with an embodiment of the present invention.
The reference numerals in the drawings denote: 1-a verticality detection assembly; 2-an abutment assembly; 3-a height adjustment assembly; 4-an angle adjustment assembly; 5-laser verticality detector; 6, a first support plate; 7-connecting rod one; 8, connecting the first plate; 9-adjusting button; 10-a first threaded rod; 11-a support floor; 12-fixing the spine; 13-spiral sharp thorn; 101-a verticality detection reflector; 102-perpendicularity detection liquid; 103-a perpendicularity detecting lens; 104-a verticality detection body; 201-abutment half cylinder; 202-an abutment bar; 203-an abutment ball; 204-abutting the inner rod; 205-abutting the outer rod; 206-a spring; 207-connecting grooves; 301-connecting rod four; 302-threaded rod two; 303-adjusting knob; 304-connecting block one; 305-connecting rod two; 306-through the aperture one; 401-angle adjustment body; 402-a threaded hole; 403-through hole three; 404-adjusting the threaded pin; 405-connecting rod three; 406-a hinge; 407-through hole two.
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. It is to be understood that the described embodiment is one, but not all embodiments of the 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.
The present invention will be further described with reference to the following examples.
Referring to fig. 1 to 8, a structure diagram of a drilling and positioning device for a rotary excavating cast-in-place pile according to an embodiment of the present invention includes: the upper end of the supporting bottom plate 11 is connected with the first supporting plate 6 through a first connecting rod 7 which is symmetrically arranged; further comprising: the connecting block I304 is connected with the supporting plate I6 through the height adjusting component 3, the butt half cylinder 201 is connected with the butt half cylinder 201 and the drill rod of the drill hole, the verticality of the drill rod is guaranteed, the butt half cylinder 201 is connected with the connecting rod II 305 contained in the height adjusting component 3 through the angle adjusting component 4 connected with the side face of the butt half cylinder 201, the angle adjusting component 4 is arranged for adjusting the angle of the butt half cylinder 201, the laser verticality detector 5 is connected with the connecting rod III 405 contained in the angle adjusting component 4, the verticality detecting component 1 is fixedly connected with the side face of the supporting base plate 11 and corresponds to the laser verticality detector 5, and the laser verticality detector 5 and the verticality detecting component 1 are arranged for guaranteeing the verticality of the butt half cylinder 201;
a plurality of fixed spikes 12 are symmetrically arranged on one side, abutted against the ground, of the supporting bottom plate 11, the fixed spikes 12 can be inserted into the ground and connected with the ground to ensure the stability of the supporting bottom plate 11, the supporting bottom plate 11 is further sleeved on the outer side of the first threaded rod 10 through a threaded hole arranged in the supporting bottom plate 11 in a threaded manner, one end of the first threaded rod 10 is connected with the adjusting knob 303, the other end of the first threaded rod is connected with the spiral spike 13, the spiral spike 13 is inserted into the ground to ensure the stability of the supporting bottom plate 11, and when the device is used, the spiral spike 13 at the lower end of the first threaded rod 10 is inserted into the ground by rotating the adjusting knob 9 to ensure the stability of the whole device;
in one embodiment, specifically, the height adjusting assembly 3 includes a second threaded rod 302 connected to the support base plate 11, a fourth connecting rod 301 arranged in parallel with the second threaded rod 302 is further connected to the support base plate 11, a first connecting plate 8 is connected to upper ends of the second threaded rod 302 and the fourth connecting rod 301 in a matching manner, a first through hole 306 for allowing the second threaded rod 302 and the fourth connecting rod 301 to pass through is arranged on the first connecting block 304 in a penetrating manner, and the height adjusting assembly further includes an adjusting knob 303, the adjusting knob 303 is threaded on the outer side of the second threaded rod 302, and the upper end of the adjusting knob 303 abuts against the lower end of the first connecting block 304;
of course, the height adjusting assembly 3 may also adopt other manners, such as a form of an electric push rod is also possible, as long as the height adjustment of the first connecting block 304 can be realized, and the embodiment only provides a preferable manner.
In the practical application process of the embodiment, when the height is to be adjusted, the adjusting knob 303 is rotated, so that the adjusting knob 303 moves up and down in the direction of the second threaded rod 302, the first connecting block 304 abutted against the second threaded rod is adjusted up and down, and then the height is adjusted;
in one embodiment, specifically, the angle adjusting assembly 4 includes an angle adjusting body 401 connected to the second connecting rod 305, the inside of the angle adjusting body 401 is hinged to two sides of a third connecting rod 405 through symmetrically arranged hinges 406, the third connecting rod 405 can rotate around the hinges 406, and further includes an adjusting threaded pin 404, the third connecting rod 405 is provided with a second passing hole 407 for the adjusting threaded pin 404 to pass through, one side of the angle adjusting body 401 is provided with a plurality of third passing holes 403 for the adjusting threaded pin 404 to pass through in an end-to-end manner, the other side of the angle adjusting body 401 is provided with a plurality of threaded holes 402 in an end-to-end manner, which are matched with the adjusting threaded pin 404, the arrangement of the second passing hole 407, the third passing hole 403 and the threaded hole 402 has certain radian, so that the angle adjustment is convenient, and the adjusting threaded pin 404 passes through the second passing hole 407 and the third passing hole 403 to be in threaded connection with the threaded hole 402;
it should be specifically noted that the angle adjusting assembly 4 is provided as described above, and of course, the angle adjusting assembly may also adjust the angle by adopting a manner of matching a stepping motor/a servo motor and a gear, and this embodiment adopts the above manner to generate the angle adjustment more intuitively, and only exists as a preferred manner;
in the practical application process of the embodiment, the angle adjustment is to cooperate with the perpendicularity detection assembly 1 to ensure the perpendicularity of the drilled hole, when the angle adjustment is to be performed, the connecting rod three 405 is rotated around the hinge 406 according to requirements, when the proper position is reached, the adjusting threaded pin 404 is threaded through the through hole three 403 at the corresponding position and is in threaded connection with the threaded hole 402, the adjusting threaded pin 404 is threaded through the through hole two 407 at the corresponding position, and the through hole three 403 is determined according to the position of the through hole three 403 arranged on the connecting rod three 405 according to the rotating angle of the connecting rod three 405, so that the corresponding adjustment is performed;
in one embodiment, specifically speaking, the verticality detecting assembly 1 comprises a verticality detecting body 104, the verticality detecting body 104 is connected with the supporting base plate 11, a verticality detecting liquid 102 is arranged in the verticality detecting body 104, a verticality detecting reflective mirror 101 is arranged on the liquid surface of the verticality detecting liquid 102 in a floating manner, a verticality detecting lens 103 is arranged at the upper end of the verticality detecting body 104, and under the buoyancy action of the verticality detecting liquid 102 arranged in the verticality detecting body 104, the verticality detecting reflective mirror 101 is easily known that the upper liquid surface of the verticality detecting liquid 102 is always in a horizontal state, therefore, the verticality detection reflector 101 always horizontally floats on the liquid level of the verticality detection liquid 102, and the laser emitted by the laser verticality detector 5 penetrates through the verticality detection lens 103 and is reflected back to the laser verticality detector 5 by the verticality detection reflector 101 for verticality detection.
It should be specifically noted that the setting of the perpendicularity detection mode is not limited to the detection of perpendicularity by using the laser emitted by the laser perpendicularity detector 5, and may also be the detection of perpendicularity by using the conventional method of matching a vertical line with a heavy object, and this embodiment merely provides a preferable mode, and therefore is not particularly limited;
in the practical application process of the embodiment, when the perpendicularity detection is performed, the height adjusting assembly 3 and the angle adjusting assembly 4 need to be matched, laser emitted by the laser perpendicularity detector 5 penetrates through the perpendicularity detecting lens 103 and is reflected back to the laser perpendicularity detector 5 by the perpendicularity detecting reflective mirror 101 to perform perpendicularity detection, if the laser is not in a perpendicular state, the abutting half cylinder 201 is in a perpendicular state and then abuts against the drill rod through adjustment of the height adjusting assembly 3 and the angle adjusting assembly 4, at this time, the abutting half cylinder 201 is in a perpendicular state and then abuts against the drill rod, and the vertical drilling operation can be performed;
in one embodiment, specifically, a plurality of abutting assemblies 2 abutting against the drill rod are further provided, specifically, the plurality of abutting assemblies 2 are uniformly distributed on one side of the abutting half cylinder 201 abutting against the drill rod, the abutting assemblies 2 comprise abutting strips 202, the inner sides of the abutting strips 202 are connected with an abutting inner rod 204, an abutting outer rod 205 is sleeved on the outer side of the abutting inner rod 204, a connecting groove 207 is arranged in the abutting outer rod 205, the abutting inner rod 204 is connected with the connecting groove 207 through an elastic member 206, the length of the abutting inner rod 204 extending out of the abutting outer rod 205 can be adjusted through the elastic member 206, the abutting inner rod can abut against drill rods with different diameters, the verticality of the drill rod is ensured, the other end of the abutting outer rod 205 is connected with the abutting half cylinder 201, and a plurality of abutting balls 203 are uniformly distributed on one side of the abutting strips 202 abutting against the drill rod;
it should be noted that the abutment of the abutment assembly 2 against the drill rod is not limited to the abutment bar 202, but may be provided with a sleeve arranged outside the drill rod and defining the vertical direction thereof, which is a preferred embodiment,
in the practical application process of the embodiment, through the arrangement of the abutting strip 202, under the action of the abutting inner rod 204, the abutting outer rod 205 and the elastic piece 206, the abutting strip 202 abuts against the outer wall of the drill rod, so that the perpendicularity of the drill hole of the drill rod is limited;
the above-mentioned embodiment of this application provides a bored concrete pile drilling positioner soon, through setting up height adjusting subassembly 3, angle adjusting subassembly 4 and straightness detection subassembly 1 that hangs down, through the cooperation regulation to height and angle, can carry out the regulation of levelness to the horizontal degree on the ground of sea side according to the coastline, the laser that sends through laser straightness detector 5 that hangs down sees through straightness detection lens 103 and reflects back laser straightness detector 5 that hangs down by straightness detection reflector 101 again and carries out the straightness that hangs down and detect, and still set up butt subassembly 2, butt strip 202 and the drilling rod butt of different diameters, prescribe a limit to its straightness that hangs down, it is perpendicular ground to bore to solve the in-process that prior art ocean engineering was under construction and can not realize the drilling, lead to having the problem of drilling deviation.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will 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 the modifications or the substitutions do not cause the essence of the corresponding technical solutions to depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. A drilling and positioning device for a rotary-digging cast-in-place pile comprises a supporting base plate and is characterized in that the upper end of the supporting base plate is connected with a first supporting plate through a first connecting rod symmetrically arranged; further comprising:
the first connecting block is connected with the first supporting plate through a height adjusting assembly;
the abutting half cylinder is connected with a second connecting rod contained in the height adjusting assembly through an angle adjusting assembly connected with the side surface of the abutting half cylinder, and the angle adjusting assembly is arranged for adjusting the angle of the abutting half cylinder;
the laser verticality detector is connected with a connecting rod III contained in the angle adjusting assembly; and
the perpendicularity detection assembly is fixedly connected to the side face of the supporting base plate and corresponds to the laser perpendicularity detector, and the laser perpendicularity detector and the perpendicularity detection assembly are used for guaranteeing perpendicularity of the butt half cylinder.
2. The rotary excavating bored concrete pile drilling and positioning device according to claim 1, wherein a plurality of fixed spikes are symmetrically arranged on one side of the supporting bottom plate, which is abutted against the ground, the fixed spikes are connected with the ground to ensure the stability of the supporting bottom plate, the supporting bottom plate is further in threaded connection with a threaded rod penetrating through the supporting bottom plate, one end of the threaded rod is connected with the adjusting button, the other end of the threaded rod is connected with the spiral spikes, and the spiral spikes are inserted into the ground to ensure the stability of the supporting bottom plate.
3. The rotary excavating bored concrete pile drilling positioning device according to claim 1, wherein the height adjusting assembly comprises a second threaded rod connected with a support bottom plate, a fourth connecting rod arranged in parallel with the second threaded rod is further connected to the support bottom plate, and a first connecting plate is connected to the upper ends of the second threaded rod and the fourth connecting rod in a matched manner;
a first through hole for passing through a second threaded rod and a fourth connecting rod is formed in the first connecting block in a penetrating manner; also comprises
And the adjusting knob is sleeved outside the second threaded rod in a threaded manner, and the upper end of the adjusting knob is abutted against the lower end of the first connecting block.
4. The rotary excavating bored concrete pile drilling positioning device according to claim 1, wherein the angle adjusting assembly comprises an angle adjusting main body connected with a second connecting rod, two sides of a third connecting rod are connected with the angle adjusting main body through hinges, and the rotary excavating bored concrete pile drilling positioning device further comprises an adjusting threaded bolt;
be provided with the clearing hole two that supplies the regulation screw bolt to pass on the connecting rod three, one side end to end of angle modulation main part is provided with a plurality of clearing holes three that supply the regulation screw bolt to pass, the other one side end to end of angle modulation main part is provided with a plurality of and adjusts screw bolt complex screw holes, it passes clearing hole two and clearing hole three and screw hole threaded connection to adjust the screw bolt.
5. The rotary excavating bored concrete pile drilling and positioning device according to claim 1, wherein the perpendicularity detection assembly comprises a perpendicularity detection main body, the perpendicularity detection main body is connected with the supporting bottom plate, perpendicularity detection liquid is arranged in the perpendicularity detection main body, a perpendicularity detection reflector is arranged on the liquid level of the perpendicularity detection liquid in a floating mode, a perpendicularity detection lens is arranged at the upper end of the perpendicularity detection main body, and laser emitted by the laser perpendicularity detector penetrates through the perpendicularity detection lens and is reflected back to the laser perpe.
6. The rotary excavating bored concrete pile drilling and positioning device according to claim 1, further provided with a plurality of abutting assemblies abutting against the drill rod.
7. The rotary excavating bored concrete pile drilling and positioning device according to claim 6, wherein the plurality of abutting components are uniformly distributed on one side where the abutting half cylinder is abutted against the drill rod, each abutting component comprises an abutting strip, the inner side of each abutting strip is connected with the inner abutting rod, the outer side of the inner abutting rod is sleeved with the outer abutting rod, a connecting groove is formed in the outer abutting rod, the inner abutting rod is connected with the connecting groove through an elastic piece, the other end of the outer abutting rod is connected with the abutting half cylinder, and a plurality of abutting balls are uniformly distributed on one side where the abutting strip is abutted against the drill rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110895173.4A CN113338828A (en) | 2021-08-05 | 2021-08-05 | Dig bored concrete pile drilling positioner soon |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110895173.4A CN113338828A (en) | 2021-08-05 | 2021-08-05 | Dig bored concrete pile drilling positioner soon |
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| CN113338828A true CN113338828A (en) | 2021-09-03 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087470A (en) * | 2021-11-05 | 2022-02-25 | 南京信息职业技术学院 | Image acquisition cloud platform |
| CN115853448A (en) * | 2023-03-02 | 2023-03-28 | 中交第二公路工程局有限公司 | Municipal pipeline rapid positioning drilling device and positioning method |
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Application publication date: 20210903 |