CN212249871U - Pre-drilling device for vibroflotation gravel pile construction - Google Patents

Pre-drilling device for vibroflotation gravel pile construction Download PDF

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Publication number
CN212249871U
CN212249871U CN202020810903.7U CN202020810903U CN212249871U CN 212249871 U CN212249871 U CN 212249871U CN 202020810903 U CN202020810903 U CN 202020810903U CN 212249871 U CN212249871 U CN 212249871U
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Prior art keywords
fixed mounting
drilling
rod
pile construction
stand
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CN202020810903.7U
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Inventor
卢长炯
谢宇地
岳爱敏
常松
孙亚亮
袁慧东
王振川
赵杰
张海波
王鹏
于洪涛
王晨明
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Beijing Municipal Construction Co Ltd
Beijing No 6 Municipal Construction Engineering Co Ltd
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Beijing Municipal Construction Co Ltd
Beijing No 6 Municipal Construction Engineering Co Ltd
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Abstract

The utility model discloses a pre-drilling device for vibroflotation gravel pile construction, which comprises a stand column and a frame; the top fixed mounting of stand has the roof, and the upper portion cover of stand is equipped with rotates the cover, rotates the cover and rotates with the stand to be connected, and the horizontal fixed mounting in outside that rotates the cover has the frame, the bottom of frame is rotated and is installed the screw rod, threaded connection has the swivel nut on the screw rod, the upside and the frame sliding connection of swivel nut, the downside fixed mounting of swivel nut has electric putter, electric putter's flexible fixed mounting has drilling motor, drilling motor's output fixed mounting has the drilling rod. The utility model discloses the upper portion cover at the stand is equipped with and rotates the cover, rotates cover and rotatory screw rod through rotating, adjusts the position of drilling rod, makes the drilling rod accuracy reach the assigned position and punches, need not the workman and punches one by one, has not only improved punching efficiency, has reduced manpower and materials moreover.

Description

Pre-drilling device for vibroflotation gravel pile construction
Technical Field
The utility model relates to a drilling technical field specifically is a vibroflotation gravel pile construction is with drilling equipment in advance.
Background
The vibro-replacement gravel (sand) pile compaction method refers to a gravel pile method and a sand pile which are combined to be called as a coarse-particle soil pile, and refers to a compact pile body formed by pressing gravel or sand into a soil hole after forming the hole in a soft foundation in a vibration, impact or water-flushing mode and the like. The vibrating water flushing method is a machine tool with a modern vibroflot prototype, which is designed and manufactured by Kahler company in Germany in 1937, and is used for successfully compacting sandstone foundations. In the early 60's of the 20 th century, vibroflotation began to be used to reinforce cohesive soil foundations and was called gravel pile because the material used was gravel.
Manual tapping is needed before the vibroflotation gravel pile in the prior art is constructed, the mode of manual tapping is low in efficiency, manpower and material resources are wasted, and the labor intensity of workers is increased.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a vibroflotation gravel pile construction is with drilling equipment in advance to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a pre-drilling device for vibroflotation gravel pile construction comprises a stand column and a frame; the top fixed mounting of stand has the roof, and the upper portion cover of stand is equipped with rotates the cover, rotates the cover and rotates with the stand to be connected, and the horizontal fixed mounting in outside that rotates the cover has the frame, the bottom of frame is rotated and is installed the screw rod, threaded connection has the swivel nut on the screw rod, the upside and the frame sliding connection of swivel nut, the downside fixed mounting of swivel nut has electric putter, electric putter's flexible fixed mounting has drilling motor, drilling motor's output fixed mounting has the drilling rod.
As a further aspect of the present invention: the outer side of the rotating sleeve is fixedly provided with a gear ring, the top plate is fixedly provided with a driving motor, the output end of the driving motor is fixedly provided with a main gear, and the main gear is meshed with the gear ring.
As a further aspect of the present invention: and the rack is also fixedly provided with a rotating motor, and the output end of the rotating motor is in transmission connection with the screw rod through a bevel gear set.
As a further aspect of the present invention: the lower part of the upright post is provided with a supporting mechanism, and the supporting mechanism comprises a sliding sleeve, a first supporting rod and a second supporting rod.
As a further aspect of the present invention: the utility model discloses a support structure of a sliding sleeve, including the stand, the stand is connected with the lower extreme of first bracing piece, the sliding sleeve slidable mounting is in the outside of stand, and the left and right sides symmetry of sliding sleeve is articulated to be installed two connecting rods, and the other end of connecting rod is articulated with the first bracing piece of homonymy, and the upper end of first bracing piece is articulated to be installed on the slider, slider and stand sliding connection, and the lower extreme of first bracing piece is articulated with the upper end of second bracing piece, and the lower extreme of second bracing piece is articulated with the stand, and is connected.
As a further aspect of the present invention: and an electric cylinder for driving the sliding sleeve to move up and down is also fixedly arranged on the upright post.
As a further aspect of the present invention: the lower extreme fixed mounting of second bracing piece has the supporting leg, and the lower extreme fixed mounting of supporting leg has the slipmat.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the upper portion cover at the stand is equipped with and rotates the cover, rotates cover and rotatory screw rod through rotating, adjusts the position of drilling rod, makes the drilling rod accuracy reach the assigned position and punches, need not the workman and punches one by one, has not only improved punching efficiency, has reduced manpower and materials moreover.
Drawings
Fig. 1 is a schematic structural diagram of a pre-drilling device for vibro-replacement gravel pile construction.
Fig. 2 is a schematic structural diagram of a main gear and a gear ring in the pre-drilling device for vibro-replacement stone pile construction.
Fig. 3 is a schematic structural diagram of a supporting mechanism in the pre-drilling device for vibro-replacement gravel pile construction.
FIG. 4 is a schematic structural diagram of a support leg in the pre-drilling device for vibro-replacement gravel pile construction.
In the figure: 1-upright column, 2-rotating sleeve, 3-main gear, 4-driving motor, 5-top plate, 6-gear ring, 7-rotating motor, 8-frame, 9-screw, 10-screw sleeve, 11-electric push rod, 12-drilling motor, 13-drill rod, 14-supporting mechanism, 15-electric cylinder, 16-sliding sleeve, 17-connecting rod, 18-first supporting rod, 19-connecting spring, 20-second supporting rod, 21-supporting leg and 22-non-slip mat.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, in the embodiment of the present invention, a pre-drilling device for vibro-replacement gravel pile construction includes a column 1 and a frame 8; the top of the upright post 1 is fixedly provided with a top plate 5, the upper part of the upright post 1 is sleeved with a rotating sleeve 2, the rotating sleeve 2 is rotatably connected with the upright post 1, the outer side of the rotating sleeve 2 is transversely and fixedly provided with the rack 8, the bottom of the rack 8 is rotatably provided with a screw rod 9, the screw rod 9 is in threaded connection with a threaded sleeve 10, the upper side of the threaded sleeve 10 is in sliding connection with the rack 8, the lower side of the threaded sleeve 10 is fixedly provided with an electric push rod 11, the telescopic end of the electric push rod 11 is fixedly provided with a drilling motor 12, the output end of the drilling motor 12 is fixedly provided with a drill rod 13, and the position of the drill rod 13 is adjusted by rotating the rotating sleeve 2 and the rotating screw;
a gear ring 6 is fixedly arranged on the outer side of the rotating sleeve 2, a driving motor 4 is fixedly arranged on the top plate 5, a main gear 3 is fixedly arranged at the output end of the driving motor 4, and the main gear 3 is meshed with the gear ring 6 and is used for driving the rotating sleeve 2 to rotate;
specifically, in this embodiment, the rack 8 is further fixedly provided with a rotating motor 7, and an output end of the rotating motor 7 is in transmission connection with the screw 9 through a bevel gear set;
in order to prevent the drilling device from falling down during drilling, a support mechanism 14 is mounted on the lower part of the upright 1.
Example 2
Referring to fig. 1-2, in the embodiment of the present invention, a pre-drilling device for vibro-replacement gravel pile construction includes a column 1 and a frame 8; the top of the upright post 1 is fixedly provided with a top plate 5, the upper part of the upright post 1 is sleeved with a rotating sleeve 2, the rotating sleeve 2 is rotatably connected with the upright post 1, the outer side of the rotating sleeve 2 is transversely and fixedly provided with the rack 8, the bottom of the rack 8 is rotatably provided with a screw rod 9, the screw rod 9 is in threaded connection with a threaded sleeve 10, the upper side of the threaded sleeve 10 is in sliding connection with the rack 8, the lower side of the threaded sleeve 10 is fixedly provided with an electric push rod 11, the telescopic end of the electric push rod 11 is fixedly provided with a drilling motor 12, the output end of the drilling motor 12 is fixedly provided with a drill rod 13, and the position of the drill rod 13 is adjusted by rotating the rotating sleeve 2 and the rotating screw;
a gear ring 6 is fixedly arranged on the outer side of the rotating sleeve 2, a driving motor 4 is fixedly arranged on the top plate 5, a main gear 3 is fixedly arranged at the output end of the driving motor 4, and the main gear 3 is meshed with the gear ring 6 and is used for driving the rotating sleeve 2 to rotate;
specifically, in this embodiment, the rack 8 is further fixedly provided with a rotating motor 7, and an output end of the rotating motor 7 is in transmission connection with the screw 9 through a bevel gear set;
in order to prevent the drilling device from falling down during drilling, a support mechanism 14 is mounted on the lower part of the upright 1.
Referring to fig. 3-4, the difference between the present embodiment and embodiment 1 is:
the supporting mechanism 14 comprises a sliding sleeve 16, a first supporting rod 18 and a second supporting rod 20, the sliding sleeve 16 is slidably mounted on the outer side of the upright post 1, two connecting rods 17 are symmetrically and hingedly mounted on the left side and the right side of the sliding sleeve 16, the other ends of the connecting rods 17 are hinged to the first supporting rod 18 on the same side, the upper end of the first supporting rod 18 is hinged to a sliding block, the sliding block is slidably connected with the upright post 1, the lower end of the first supporting rod 18 is hinged to the upper end of the second supporting rod 20, the lower end of the second supporting rod 20 is hinged to the upright post 1, and a connecting spring 19 is connected between the first supporting rod 18 and the second supporting rod 20;
specifically, in this embodiment, an electric cylinder 15 for driving the sliding sleeve 16 to move up and down is further fixedly installed on the upright post 1;
the lower end of the second support rod 20 is fixedly provided with a support leg 21, and the lower end of the support leg 21 is fixedly provided with a non-slip mat 22.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (7)

1. A pre-drilling device for vibroflotation gravel pile construction comprises a stand column (1) and a machine frame (8); the top fixed mounting of stand (1) has roof (5), its characterized in that, the upper portion cover of stand (1) is equipped with and rotates cover (2), rotates cover (2) and stand (1) and rotates to be connected, and the horizontal fixed mounting in the outside of rotating cover (2) has frame (8), the bottom of frame (8) is rotated and is installed screw rod (9), threaded connection has swivel nut (10) on screw rod (9), the upside and frame (8) sliding connection of swivel nut (10), the downside fixed mounting of swivel nut (10) has electric putter (11), the flexible end fixed mounting of electric putter (11) has drilling motor (12), the output fixed mounting of drilling motor (12) has drilling rod (13).
2. The pre-drilling device for vibro-replacement stone pile construction according to claim 1, wherein the gear ring (6) is fixedly installed on the outer side of the rotating sleeve (2), the driving motor (4) is fixedly installed on the top plate (5), the main gear (3) is fixedly installed at the output end of the driving motor (4), and the main gear (3) is meshed with the gear ring (6).
3. The pre-drilling device for vibro-replacement stone pile construction according to claim 2, wherein the frame (8) is further fixedly provided with a rotating motor (7), and the output end of the rotating motor (7) is in transmission connection with the screw (9) through a bevel gear set.
4. A pre-drilling device for vibro-replacement stone pile construction according to any one of claims 1-3, characterized in that the lower part of the upright (1) is equipped with a support mechanism (14), the support mechanism (14) comprising a sliding sleeve (16), a first support bar (18) and a second support bar (20).
5. A pre-drilling device for vibro-replacement stone pile construction according to claim 4, wherein the sliding sleeve (16) is slidably mounted on the outer side of the upright post (1), two connecting rods (17) are symmetrically and hingedly mounted on the left and right sides of the sliding sleeve (16), the other end of each connecting rod (17) is hinged to the first supporting rod (18) on the same side, the upper end of each first supporting rod (18) is hinged to a sliding block, the sliding block is slidably connected with the upright post (1), the lower end of each first supporting rod (18) is hinged to the upper end of each second supporting rod (20), the lower end of each second supporting rod (20) is hinged to the upright post (1), and a connecting spring (19) is connected between each first supporting rod (18) and each second supporting rod (20).
6. A pre-drilling device for vibro-replacement stone pile construction according to claim 5, characterized in that the upright post (1) is further fixedly provided with an electric cylinder (15) driving a sliding sleeve (16) to move up and down.
7. The pre-drilling device for vibro-replacement stone pile construction according to claim 6, wherein the lower end of the second support rod (20) is fixedly provided with a support leg (21), and the lower end of the support leg (21) is fixedly provided with an anti-skid pad (22).
CN202020810903.7U 2020-05-15 2020-05-15 Pre-drilling device for vibroflotation gravel pile construction Active CN212249871U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020810903.7U CN212249871U (en) 2020-05-15 2020-05-15 Pre-drilling device for vibroflotation gravel pile construction

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020810903.7U CN212249871U (en) 2020-05-15 2020-05-15 Pre-drilling device for vibroflotation gravel pile construction

Publications (1)

Publication Number Publication Date
CN212249871U true CN212249871U (en) 2020-12-29

Family

ID=74000531

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020810903.7U Active CN212249871U (en) 2020-05-15 2020-05-15 Pre-drilling device for vibroflotation gravel pile construction

Country Status (1)

Country Link
CN (1) CN212249871U (en)

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