CN215632740U - Bored concrete pile drilling equipment of road bridge roof beam construction - Google Patents
Bored concrete pile drilling equipment of road bridge roof beam construction Download PDFInfo
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- CN215632740U CN215632740U CN202121486448.0U CN202121486448U CN215632740U CN 215632740 U CN215632740 U CN 215632740U CN 202121486448 U CN202121486448 U CN 202121486448U CN 215632740 U CN215632740 U CN 215632740U
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Abstract
The utility model discloses a bored concrete pile drilling device for road and bridge construction, wherein in the bored concrete pile drilling device for the road and bridge construction, an L-shaped column is movably connected with a base and comprises a vertical section vertical to the base and a horizontal section horizontally extending from the top of the vertical section; the top of the threaded rod is connected with the bottom of the rotating shaft and is accommodated in a sliding groove in the shell; the limiting plate is in threaded connection with the threaded rod to lift along with the rotation of the threaded rod, the limiting plate is provided with a guide wheel in a rolling connection sliding groove, the top end of the first drill spindle is connected with an output shaft of the first motor, the first drill spindle is provided with a plurality of first spiral blades, the top end of the second drill spindle is connected with the bottom end of the first drill spindle, and the second drill spindle is provided with a plurality of second spiral blades. Bored concrete pile drilling equipment of road bridge roof beam construction has good stability, when driling, the risk that can greatly reduced drilling equipment damaged to and drilling equipment can conveniently change after damaging simultaneously.
Description
Technical Field
The utility model relates to the technical field of bored concrete pile drilling, in particular to a bored concrete pile drilling device for road and bridge construction.
Background
When constructing the road bridge roof beam, can use the bored concrete pile, the bored concrete pile is the trompil directly on the stake position of design, and its cross-section is circular, adds in the downthehole steel reinforcement cage that puts behind the pore-forming, and the cast-in-place concrete forms. The cast-in-place pile has the advantages of no vibration, no soil squeezing, low noise, suitability for dense urban building areas and the like during construction, and is widely applied to construction. According to different hole-forming processes, the cast-in-place piles can be divided into cast-in-place piles for dry operation hole forming, cast-in-place piles for mud retaining wall hole forming, cast-in-place piles for manual hole digging and the like.
The prior art has the following problems when drilling a cast-in-place pile: 1. when the preset point is drilled, the problem of poor stability of mechanical parts and inconvenient movement can occur; 2. meanwhile, when the hole is opened, the drilling equipment is easily damaged due to the fact that soil in the drilling area is hard, and meanwhile, the drilling equipment is not easy to replace after being damaged.
The above information disclosed in this background section is only for enhancement of understanding of the background of the utility model and therefore it may contain information that does not form the prior art that is well known to those of ordinary skill in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a bored concrete pile drilling device for road and bridge construction. In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model relates to a bored concrete pile drilling device for road and bridge construction, which comprises:
a moving mechanism, which comprises a plurality of moving mechanisms,
a base seat, a plurality of fixing holes and a plurality of fixing holes,
a universal wheel arranged at the bottom of the base,
the hydraulic rod is arranged at the bottom of the base, and the initial height of the hydraulic rod is smaller than that of the universal wheel;
an L-shaped column movably connected to the base, the L-shaped column including a vertical section perpendicular to the base and a horizontal section extending horizontally from the top of the vertical section;
a third motor connected to and driving the L-shaped column to move along the base;
a housing provided at a distal end of the horizontal section;
a second motor disposed within the housing;
a rotating shaft connected to the second motor;
the top of the threaded rod is connected with the bottom of the rotating shaft and is contained in a sliding groove in the shell;
a limiting plate which is in threaded connection with the threaded rod to lift along with the rotation of the threaded rod and is provided with a guide wheel in rolling connection with the chute,
a drilling mechanism disposed within the housing, the drilling mechanism comprising,
the sleeve is limited and fixed by the limit plate,
a first motor mounted on the top of the sleeve,
a first drill shaft, the top end of which is connected with the output shaft of the first motor, the first drill shaft is provided with a plurality of first spiral blades,
and the top end of the second drill shaft is connected with the bottom end of the first drill shaft, and the second drill shaft is provided with a plurality of second spiral blades.
In the bored concrete pile drilling device for road and bridge construction, the size of the second spiral blades is smaller than that of the first spiral blades, and the interval between the second spiral blades is smaller than that between the first spiral blades.
In the bored concrete pile drilling device for road and bridge construction, the first drill spindle and the second drill spindle are integrated into a spindle, and a plurality of second spiral blades and a plurality of first spiral blades are arranged on the spindle.
In the cast-in-place pile drilling device for road and bridge construction, a slot is formed in the bottom end of the first drill shaft, an insert block is arranged at the top end of the second drill shaft, and a plurality of fastening bolts are arranged on the surface of the bottom end of the first drill shaft and are in threaded connection with the insert block.
In the bored concrete pile drilling equipment of road and bridge construction, the hydraulic stem with the quantity of universal wheel is four, four hydraulic stem and four universal wheel all are the rectangle setting and are in the bottom of base.
A bored concrete pile drilling equipment of road bridge construction in, the inside drive chamber that is equipped with in top of shell, the drive intracavity all is provided with four axis of rotation that are the rhombus and distribute, four the bottom of axis of rotation respectively with correspond the top of threaded rod is connected, four all be provided with the gear in the axis of rotation, four the cover is equipped with the chain between the gear, the output shaft of second motor with one of them gear connection.
In the cast-in-place pile drilling device for road and bridge construction, chutes are formed in the inner walls of the four sides of the shell, threaded rods are arranged in the chutes, limiting plates are connected to the threaded rods in a threaded mode, the four limiting plates are connected with the inner walls of the four sides of the sleeve, one ends, close to each other, of the limiting plates are connected with the inner walls of the four sides of the sleeve respectively, a plurality of guide wheels are arranged on one sides, far away from each other, of the limiting plates, and the guide wheels correspond to the inner walls of the chutes.
In the cast-in-place pile drilling device for road and bridge construction, the base is provided with a guide groove, and the vertical section is in sliding connection with the guide groove.
In the cast-in-place pile drilling device for road and bridge construction, a counterweight is arranged at one end, far away from the L-shaped column, of the base.
In the cast-in-place pile drilling device for road and bridge construction, the sleeve is detachably connected with the limiting plate.
In the technical scheme, the bored concrete pile drilling device for road and bridge construction provided by the utility model has the following beneficial effects: the cast-in-place pile drilling device for road and bridge construction is movably arranged, and is provided with the shell and the limiting plates, the four limiting plates limit the sleeve at the same time, when the four limiting plates slide up and down in the shell, and the first drill shaft and the second drill shaft in the sleeve shake during working, so that the four limiting plates can limit the shake, and the stability during working is enhanced; the drilling device comprises a first drilling shaft, a second drilling shaft, a first spiral blade and a second spiral blade, wherein the size of the first spiral blade is larger than that of the second spiral blade, the second spiral blade is firstly crushed, the size of the second spiral blade is small, the second spiral blade is not easy to damage, and the first spiral blade is secondarily crushed, so that the drilling equipment is not easy to damage; meanwhile, the first drill shaft and the second drill shaft are respectively provided with a slot and an insertion block, and the slot and the insertion block are fixed through a fastening bolt, so that the first drill shaft and the second drill shaft can be conveniently assembled and disassembled.
Drawings
In order to more clearly illustrate the embodiments of the present application or technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to the drawings.
Fig. 1 is a schematic cross-sectional view of a bored concrete pile drilling device for road and bridge construction according to an embodiment of the present invention;
fig. 2 is an enlarged schematic view of a portion a in fig. 1.
Fig. 3 is a schematic cross-sectional structural diagram of a bored concrete pile drilling device for road and bridge construction, according to an embodiment of the present invention, after a first rotating shaft and a second rotating shaft are connected.
In the drawings, the components represented by the respective reference numerals are listed below:
in the figure: 1. a moving mechanism; 101. a base; 102. a hydraulic lever; 103. a universal wheel; 2. an L-shaped column; 3. a housing; 4. a drilling mechanism; 401. a sleeve; 402. a first motor; 403. a first drill shaft; 404. a second drill shaft; 5. a limiting plate; 6. a slot; 7. inserting a block; 8. a first helical blade; 9. a second helical blade; 10. a threaded rod; 11. a second motor; 12. a gear; 13. a chain; 14. a third motor.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In order to make the technical solutions of the present invention better understood, those skilled in the art will now describe the present invention in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, in one embodiment, in a bored pile drilling device for road and bridge construction according to the present invention,
the moving mechanism 1, which comprises,
the base (101) is provided with a base,
a universal wheel 103 arranged at the bottom of the base 101,
the hydraulic rod 102 is arranged at the bottom of the base 101, and the initial height of the hydraulic rod 102 is smaller than that of the universal wheel 103;
an L-shaped column 2 movably connected with the base 101, wherein the L-shaped column 2 comprises a vertical section vertical to the base 101 and a horizontal section horizontally extending from the top of the vertical section;
a third motor 14 connected to and driving the L-shaped column 2 to move along the base 101;
a housing 3 provided at the end of the horizontal section;
a second motor 11 provided in the housing 3;
a rotating shaft connected to the second motor 11;
a threaded rod 10, the top of which is connected with the bottom of the rotating shaft and is accommodated in a sliding groove in the shell 3;
a limit plate 5 which is screw-coupled to the threaded rod 10 to be lifted and lowered in accordance with the rotation of the threaded rod 10, the limit plate 5 having a guide wheel which is roll-coupled to the chute,
a drilling mechanism 4 provided within the housing 3, the drilling mechanism 4 including,
a sleeve 401 which is limited and fixed by the limit plate 5,
a first motor 402, mounted on top of the sleeve 401,
a first drill shaft 403 having a top end connected to an output shaft of the first motor 402, the first drill shaft 403 having a plurality of first screw blades 8,
a second drill shaft 404 having a top end connected to a bottom end of the first drill shaft 403, the second drill shaft 404 having a plurality of second helical blades 9.
In the preferred embodiment of the bored concrete pile drilling device for road and bridge construction, the size of the second spiral blades 9 is smaller than that of the first spiral blades 8, and the interval between the second spiral blades 9 is smaller than that between the first spiral blades 8.
In the preferred embodiment of the bored concrete pile drilling device for road and bridge construction, the first drill shaft 403 and the second drill shaft 404 are integrated into a single shaft, and a plurality of second helical blades 9 and a plurality of first helical blades 8 are provided thereon.
In a preferred embodiment of the bored concrete pile drilling device for road and bridge construction, a slot 6 is formed in the bottom end of the first drill shaft 403, an insert block 7 is arranged at the top end of the second drill shaft 404, a plurality of fastening bolts are arranged on the surface of the bottom end of the first drill shaft 403, and the plurality of fastening bolts are in threaded connection with the insert block 7.
In the preferred embodiment of the bored concrete pile drilling device for road and bridge construction, the number of the hydraulic rods 102 and the number of the universal wheels 103 are four, and the four hydraulic rods 102 and the four universal wheels 103 are all arranged at the bottom of the base 101 in a rectangular shape.
In the preferred embodiment of the bored concrete pile drilling equipment for road and bridge construction, a driving cavity is arranged inside the top end of the shell 3, four rotating shafts distributed in a diamond shape are arranged in the driving cavity, the bottom ends of the four rotating shafts are respectively connected with the top ends of the corresponding threaded rods 10, gears 12 are arranged on the four rotating shafts, a chain 13 is sleeved between the gears 12, and the output shaft of the second motor 11 is connected with one of the gears 12.
In the preferred embodiment of a bored concrete pile drilling equipment of road and bridge construction, the spout has all been seted up on four side inner walls of shell 3, all be provided with threaded rod 10 in the spout, four equal threaded connection has limiting plate 5 on the threaded rod 10, four the one end that limiting plate 5 is close to each other respectively with four side inner wall connections of sleeve 401, four one side that limiting plate 5 kept away from each other all is provided with a plurality of leading wheels, the leading wheel with correspond spout inner wall connection.
In the preferred embodiment of the bored concrete pile drilling device for road and bridge construction, the base 101 is provided with a guide groove, and the vertical section is slidably connected with the guide groove.
In the preferred embodiment of the bored concrete pile drilling device for road and bridge construction, a counterweight is arranged at one end of the base 101, which is far away from the L-shaped column 2.
In the preferred embodiment of the bored concrete pile drilling device for road and bridge construction, the sleeve 401 is detachably connected to the limiting plate 5.
In one embodiment, the bored concrete pile drilling device for road and bridge construction comprises a moving mechanism 1, an L-shaped column 2 is arranged above the moving mechanism 1, a shell 3 is connected to one end of the L-shaped column 2, a drilling mechanism 4 is arranged inside the shell 3, the drilling mechanism 4 comprises a sleeve 401, a first motor 402, a first drill shaft 403 and a second drill shaft 404, the sleeve 401 is arranged inside the shell 3, the first motor 402 is arranged at the top end of the sleeve 401, the top end of the first drill shaft 403 is connected with an output shaft of the first motor 402, the top end of the second drill shaft 404 is connected with the bottom end of the first drill shaft 403, and limiting plates 5 are arranged on four sides of the sleeve 401.
Preferably, the moving mechanism 1 includes a base 101, hydraulic rods 102 and universal wheels 103, the number of the hydraulic rods 102 and the number of the universal wheels 103 are four, and the four hydraulic rods 102 and the four universal wheels 103 are all arranged at the bottom of the base 101 in a rectangular shape.
Preferably, a slot 6 is formed in the bottom end of the first drill spindle 403, an insert block 7 is arranged at the top end of the second drill spindle 404, four fastening bolts are arranged on the bottom end surface of the first drill spindle 403, the four fastening bolts are in threaded connection with the insert block 7, a plurality of first spiral blades 8 are arranged on the first drill spindle 403, a plurality of second spiral blades 9 are arranged on the second drill spindle 404, and the size of each second spiral blade 9 is smaller than that of each first spiral blade 8.
Preferably, the inner walls of four sides of the shell 3 are all provided with sliding chutes, the sliding chutes are internally provided with threaded rods 10, the threaded rods 10 are all in threaded connection with limiting plates 5, the limiting plates 5 are in close proximity to each other, one ends of the limiting plates are respectively connected with the inner walls of four sides of the sleeve 401, and the limiting plates 5 are respectively provided with a plurality of guide wheels on one side away from each other, and the guide wheels correspond to the inner walls of the sliding chutes.
Preferably, inside drive chamber and the second motor 11 of being equipped with in the top of shell 3, all be provided with four axis of rotation that are the rhombus and distribute in the drive chamber, four the bottom of axis of rotation respectively with correspond the top of threaded rod 10 is connected, four all be provided with gear 12 in the axis of rotation, four the cover is equipped with chain 13 between gear 12, the output shaft of second motor 11 and one of them gear 12 is connected.
Preferably, a third motor 14 is arranged inside the base 101, and an output shaft of the third motor 14 is connected with the bottom end of the L-shaped column 2.
A bored concrete pile drilling device for road and bridge construction comprises a moving mechanism 1, wherein an L-shaped column 2 is arranged above the moving mechanism 1, one end of the L-shaped column 2 is connected with a shell 3, a drilling mechanism 4 is arranged inside the shell 3, the drilling mechanism 4 comprises a sleeve 401, a first motor 402, a first drill shaft 403 and a second drill shaft 404, the sleeve 401 is arranged inside the shell 3, the first motor 402 is arranged at the top end of the sleeve 401, the top end of the first drill shaft 403 is connected with an output shaft of the first motor 402, the top end of the second drill shaft 404 is connected with the bottom end of the first drill shaft 403, and limiting plates 5 are arranged on four sides of the sleeve 401;
the moving mechanism 1 comprises a base 101, hydraulic rods 102 and universal wheels 103, the number of the hydraulic rods 102 and the number of the universal wheels 103 are four, the four hydraulic rods 102 and the four universal wheels 103 are all installed at the bottom of the base 101 in a rectangular shape, a slot 6 is formed in the bottom end of a first drill shaft 403, an insert block 7 is installed at the top end of a second drill shaft 404, four fastening bolts are installed on the bottom end surface of the first drill shaft 403 and are in threaded connection with the insert block 7, a plurality of first spiral blades 8 are installed on the first drill shaft 403, a plurality of second spiral blades 9 are installed on the second drill shaft 404, the size of each second spiral blade 9 is smaller than that of each first spiral blade 8, sliding grooves are formed in the inner walls of the four sides of the shell 3, threaded rods 10 are installed in the sliding grooves, limiting plates 5 are connected to the threads of the four threaded rods 10, one ends, close to each other, of the four limiting plates 5 are respectively connected with the inner walls of the four sides of the sleeve 401, a plurality of leading wheels are all installed to the one side that four limiting plates 5 kept away from each other, the leading wheel is connected with the spout inner wall that corresponds, inside drive chamber and the second motor 11 of being equipped with in top of shell 3, four axis of rotation that are the rhombus and distribute are all installed to the drive intracavity, the bottom of four axis of rotation is connected with the top of the threaded rod 10 that corresponds respectively, gear 12 all is installed in four axis of rotation, the cover is equipped with chain 13 between four gear 12, the output shaft of second motor 11 is connected with one of them gear 12, base 101 internally mounted has third motor 14, the output shaft of third motor 14 is connected with the bottom of L shape post 2.
The working principle is as follows: when the device is used, the whole device is moved to a preset position through the moving mechanism 1, then the device is fixed through the hydraulic rod 102, the L-shaped column 2 is rotated through the rotation of the third motor 14 to move the shell 3 to a specified position, then the gear 12 is rotated through the rotation of the second motor 11 to drive the threaded rod 10 to rotate, the four limiting plates 5 are driven to move downwards through the rotation shaft, so that the sleeve 401 moves downwards, then the first motor 402 drives the first drill shaft 403 and the second drill shaft 404 to rotate, the second drill shaft 404 firstly drills a preset drilling point, as the second spiral blades 9 on the surface of the second drilling hole are short in interval and small in size, the sleeve 401 can be quickly crushed, then the first spiral blades 8 on the first drill shaft 403 are secondarily crushed, and the four limiting plates 5 limit the sleeve 401 in the crushing process, so that the sleeve 401 has good stability in the working process, the second drill shaft 404 is connected with the first drill shaft 403 through the slot 6 and the insert block 7, and then fixed through the fastening bolt, so that the second drill shaft 404 can be replaced only by detaching the fastening bolt. The utility model discloses a when using, have good stability, when driling, the risk that can greatly reduced drilling equipment damaged simultaneously to and drilling equipment can conveniently change after damaging.
Finally, it should be noted that: the embodiments described are only a part of the embodiments of the present application, and not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments in the present application belong to the protection scope of the present application.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the utility model.
Claims (10)
1. The utility model provides a bored concrete pile drilling equipment of road bridge roof beam construction which characterized in that, it includes:
a moving mechanism, which comprises a plurality of moving mechanisms,
a base seat, a plurality of fixing holes and a plurality of fixing holes,
a universal wheel arranged at the bottom of the base,
the hydraulic rod is arranged at the bottom of the base, and the initial height of the hydraulic rod is smaller than that of the universal wheel;
an L-shaped column movably connected to the base, the L-shaped column including a vertical section perpendicular to the base and a horizontal section extending horizontally from the top of the vertical section;
a third motor connected to and driving the L-shaped column to move along the base;
a housing provided at a distal end of the horizontal section;
a second motor disposed within the housing;
a rotating shaft connected to the second motor;
the top of the threaded rod is connected with the bottom of the rotating shaft and is contained in a sliding groove in the shell;
a limiting plate which is in threaded connection with the threaded rod to lift along with the rotation of the threaded rod and is provided with a guide wheel in rolling connection with the chute,
a drilling mechanism disposed within the housing, the drilling mechanism comprising,
the sleeve is limited and fixed by the limit plate,
a first motor mounted on the top of the sleeve,
a first drill shaft, the top end of which is connected with the output shaft of the first motor, the first drill shaft is provided with a plurality of first spiral blades,
and the top end of the second drill shaft is connected with the bottom end of the first drill shaft, and the second drill shaft is provided with a plurality of second spiral blades.
2. The bored pile drilling apparatus for road and bridge construction according to claim 1, wherein the second helical blades have a size smaller than that of the first helical blades, and the interval between the second helical blades is smaller than that between the first helical blades.
3. The bored concrete pile drilling device for road and bridge construction according to claim 1, wherein the first drill spindle and the second drill spindle are integrated into one spindle, and a plurality of second helical blades and a plurality of first helical blades are provided thereon.
4. The bored concrete pile drilling device for road and bridge construction according to claim 1, wherein a slot is formed in the bottom end of the first drill spindle, an insert block is arranged at the top end of the second drill spindle, a plurality of fastening bolts are arranged on the surface of the bottom end of the first drill spindle, and the plurality of fastening bolts are in threaded connection with the insert block.
5. The bored concrete pile drilling device for road and bridge construction according to claim 1, wherein the number of the hydraulic rods and the universal wheels is four, and the four hydraulic rods and the four universal wheels are arranged at the bottom of the base in a rectangular shape.
6. The bored concrete pile drilling device for road and bridge construction according to claim 1, wherein a driving cavity is formed inside the top end of the housing, four rotating shafts distributed in a diamond shape are arranged in each driving cavity, the bottom ends of the four rotating shafts are respectively connected with the top ends of the corresponding threaded rods, gears are arranged on the four rotating shafts, a chain is sleeved between the four gears, and the output shaft of the second motor is connected with one of the gears.
7. The bored concrete pile drilling device according to claim 6, wherein sliding grooves are formed in the inner walls of the four sides of the casing, threaded rods are arranged in the sliding grooves, limiting plates are screwed on the four threaded rods, the ends, close to each other, of the four limiting plates are respectively connected with the inner walls of the four sides of the sleeve, a plurality of guide wheels are arranged on the sides, far away from each other, of the four limiting plates, and the guide wheels are connected with the corresponding inner walls of the sliding grooves.
8. The bored concrete pile drilling device for road and bridge construction according to claim 1, wherein the base is provided with a guide groove, and the vertical section is slidably connected with the guide groove.
9. The bored concrete pile drilling device for road and bridge construction according to claim 1, wherein a counterweight is provided at an end of the base away from the L-shaped column.
10. The bored concrete pile drilling device for road and bridge construction according to claim 1, wherein the sleeve is detachably connected to the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486448.0U CN215632740U (en) | 2021-07-01 | 2021-07-01 | Bored concrete pile drilling equipment of road bridge roof beam construction |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121486448.0U CN215632740U (en) | 2021-07-01 | 2021-07-01 | Bored concrete pile drilling equipment of road bridge roof beam construction |
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| CN215632740U true CN215632740U (en) | 2022-01-25 |
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| CN202121486448.0U Active CN215632740U (en) | 2021-07-01 | 2021-07-01 | Bored concrete pile drilling equipment of road bridge roof beam construction |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115680490A (en) * | 2023-01-05 | 2023-02-03 | 山西冶金岩土工程勘察有限公司 | Cast-in-place pile grooving device |
-
2021
- 2021-07-01 CN CN202121486448.0U patent/CN215632740U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115680490A (en) * | 2023-01-05 | 2023-02-03 | 山西冶金岩土工程勘察有限公司 | Cast-in-place pile grooving device |
| CN115680490B (en) * | 2023-01-05 | 2023-04-07 | 山西冶金岩土工程勘察有限公司 | Bored concrete pile grooving device |
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| GR01 | Patent grant |