CN115369876A - Bridge implanted tubular pile positioning device and method - Google Patents
Bridge implanted tubular pile positioning device and method Download PDFInfo
- Publication number
- CN115369876A CN115369876A CN202210854556.1A CN202210854556A CN115369876A CN 115369876 A CN115369876 A CN 115369876A CN 202210854556 A CN202210854556 A CN 202210854556A CN 115369876 A CN115369876 A CN 115369876A
- Authority
- CN
- China
- Prior art keywords
- positioning
- wall
- pile
- cylinder
- inner cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/04—Guide devices; Guide frames
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D13/00—Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
- E02D13/10—Follow-blocks of pile-drivers or like devices
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
Abstract
The invention relates to the technical field of bridge construction, in particular to a device and a method for positioning a bridge implanted tubular pile. The positioning device comprises a device body, the device body comprises a positioning cylinder, the positioning cylinder is penetratingly provided with a positioning cavity, the lower half part of the positioning cylinder is used for being placed into the opening of the digging hole, the upper half part of the positioning cylinder is provided with a positioning mechanism along the circumferential direction of the outer wall of the positioning cylinder, and the positioning mechanism comprises a screw rod moving towards the center of the positioning cylinder; the lower half part of the positioning cylinder is provided with an inner cylinder of which the outer wall is in sliding fit with the inner wall of the positioning cavity, and a limiting mechanism is arranged between the inner wall of the positioning cavity and the outer wall of the inner cylinder and is used for limiting the inner cylinder to move upwards; the inner wall of the inner cylinder is connected with a pile feeding mechanism, and the pile feeding mechanism is used for implanting the tubular pile into the digging hole. The positioning method can better realize the stable positioning of the tubular pile in liquid mortar by combining the positioning device, thereby meeting the requirement of construction precision.
Description
Technical Field
The invention relates to the technical field of bridge construction, in particular to a device and a method for positioning a bridge implanted tubular pile.
Background
The construction process of the bridge composite implanted tubular pile sequentially comprises the following steps: pile position lofting, rotary drilling hole forming, hole forming quality inspection, pipe descending, mortar pouring, pipe pile implanting, vibration hammering and pile position fine adjustment.
In the step of implanting the tubular pile, the workman generally adopts tup hammering pile follower to dig downtheholely in order to realize the implantation of tubular pile, but the mode of current tup hammering pile follower generally uses wire rope to hoist the tup, by tup free fall hammering pile follower afterwards for pile follower can drive the tubular pile implant and dig downthehole.
However, the mode of hammering the pile feeder by freely falling the hammer head may cause the pile feeder to swing left and right, so that the implanted pipe pile cannot be stably positioned in liquid mortar, and the deviation center is large, thereby failing to meet the precision requirement.
Disclosure of Invention
In order to solve the above technical problems, the present invention is solved by the following technical solutions.
A bridge implantation tubular pile positioning device comprises a device main body, wherein the device main body comprises a positioning cylinder, the positioning cylinder is penetratingly provided with a positioning cavity, the lower half part of the positioning cylinder is used for being placed into an opening of an excavation hole, the upper half part of the positioning cylinder is provided with a positioning mechanism along the circumferential direction of the outer wall of the positioning cylinder, and the positioning mechanism comprises a screw rod moving towards the center of the positioning cylinder; the lower half part of the positioning cylinder is provided with an inner cylinder of which the outer wall is in sliding fit with the inner wall of the positioning cavity, and a limiting mechanism is arranged between the inner wall of the positioning cavity and the outer wall of the inner cylinder and is used for limiting the inner cylinder to move upwards; the inner wall of the inner cylinder is connected with a pile feeding mechanism, and the pile feeding mechanism is used for implanting the tubular pile into the digging hole.
According to the invention, firstly, a part of the tubular pile is implanted into the digging hole in advance, then the lower half part of the positioning cylinder is placed into the opening of the digging hole, then the inner cylinder and the pile feeding mechanism are placed in the positioning cavity, so that the outer wall of the inner cylinder and the inner wall of the positioning cylinder can be in sliding fit, and the pile feeding mechanism is relatively stable in the pile feeding process, so that the implanted tubular pile is stably positioned in liquid mortar, and the construction precision requirement is further met; the positioning mechanism is adjusted, so that the screw rod can move towards the center of the positioning cylinder, the hammer head can do free-falling motion in the positioning cavity to be positioned in the axial direction, the hammer head is prevented from deflecting in the free-falling motion process, and meanwhile, the hammer head can hammer the pile feeding mechanism, so that the pile feeding mechanism can drive the pipe pile to be implanted into the digging hole;
wherein, stop gear can avoid the tubular pile to appear the come-up phenomenon better to guarantee the normal implantation of tubular pile.
Preferably, the limiting mechanism comprises a limiting track arranged on the inner wall of the positioning cavity and a traveling unit arranged on the outer wall of the inner cylinder, the limiting track comprises two long strip plates which are arranged in parallel relatively, and a plurality of first wedge-shaped blocks are arranged between the two long strip plates; the traveling unit comprises a mounting frame arranged on the outer wall of the inner cylinder, and the mounting frame comprises a first support, a second support and a third support, wherein one end of the first support is perpendicular to the outer wall of the upper end of the inner cylinder, the upper end of the second support is perpendicular to the first support and is parallel to the outer wall of the inner cylinder, and the third support is connected to the lower end of the second support and is perpendicular to the outer wall of the lower end of the inner cylinder; a first stroke channel is formed in the first support, a second stroke channel is formed in the second support, and the second stroke channel is communicated with the first stroke channel; an abutting block is arranged in the first stroke channel, one end of the first support faces the limiting track, and a second wedge-shaped block matched with the first wedge-shaped block is arranged at the end, facing the first wedge-shaped block, of the abutting block; be equipped with the baffle in the first stroke passageway, the baffle with lean on to be equipped with first compression spring between the piece, the second wedge keeps moving towards the second wedge under first compression spring's effect.
In the invention, the limit track can limit the traveling unit when the hammer hammers the pile, namely the traveling unit can only travel in one direction at the limit track and is limited in the reverse direction; because the tubular pile is being implanted the in-process of digging the hole, not only will guarantee that the pile body is perpendicular, guarantee in addition that pile sinking process is connected and go on to ensure pile tip contact hole bottom, the tubular pile come-up can not appear, but the tup is being hoisted the in-process, the come-up phenomenon probably appears in the tubular pile, the event sets up stop gear, make the tup when being hoisted, the second wedge can support and lean on first wedge department, thereby realize that the tubular pile come-up receives the restriction better, avoid the emergence of tubular pile come-up phenomenon.
Preferably, one end of the first support extends to the limiting rail, and the corresponding side walls of the two long strip plates and the outer wall of the first support form guiding fit, so that the walking stability of the walking unit at the limiting rail is better realized, meanwhile, the inner cylinder can be circumferentially limited, the inner cylinder is prevented from deflecting, and the verticality of the tubular pile is further ensured.
Preferably, the outer wall of the inner cylinder is provided with a disc plate, and the disc plate is arranged below the mounting frame and between the inner cylinder and the positioning cylinder; the peripheral side wall of the disc plate is provided with a notch for a limiting track to pass through, a through hole is formed in the disc plate corresponding to the second stroke channel, an installation rod is arranged in the second stroke channel, the upper end of the installation rod stretches into the first stroke channel and is provided with a third wedge block, and a fourth wedge block matched with the third wedge block is arranged at the end part, far away from the second wedge block, of the abutting block; the mounting rod is located and is equipped with the round pin piece below the third support, and the mounting rod cover is equipped with one end and supports and lean on the second compression spring that leans on above the disc board by the other end below the round pin piece, and the mounting rod keeps the third wedge to stretch into first stroke passageway under the effect of second compression spring, and the one end that the mounting rod stretches out the through-hole is equipped with the counter weight thing, and the counter weight thing is used for striking disc board.
In the invention, the fourth wedge-shaped block is in wedge-shaped fit with the third wedge-shaped block in the process that the abutting block continuously overcomes the elastic force of the first compression spring and moves back and forth in the first stroke channel, so that the mounting rod moves back and forth in the second stroke channel, wherein the second compression spring can provide restoring force for the mounting rod to move in the second stroke channel, and therefore, in the process that the mounting rod returns, the counterweight can impact the disk plate to generate vibration waves inside the disk plate, namely, the vibration waves are transmitted to the pile feeding column, so that the tubular pile generates slight shock when moving downwards, and the tubular pile can sink into the digging hole at a high speed.
Preferably, the upper half part of the positioning cylinder is provided with a plurality of positioning holes communicated with the positioning cavity along the circumferential direction of the outer wall of the positioning cylinder, nuts are welded at the positioning holes, and corresponding screws are matched with corresponding nuts.
In the invention, the nut is arranged, so that the nut is better matched with the screw.
Preferably, the end of the screw remote from the positioning cylinder forms a turning part.
According to the invention, the rotation of the screw at the positioning hole is convenient to realize through the arrangement of the rotating part.
Preferably, the end of the screw projecting into the positioning chamber forms a spherical portion.
According to the invention, through the arrangement of the spherical part, the friction force between the end part of the screw rod and the outer wall of the hammer head is reduced, so that the free falling motion of the hammer head at the positioning cavity is facilitated, and a better hammering pile feeding mechanism is realized.
Preferably, the pile feeding mechanism comprises a pile feeding column, the outer wall of the pile feeding column is connected with the inner wall of the inner cylinder in a welding mode, the upper end portion of the pile feeding column extends out of the upper end portion of the inner cylinder, the pile feeding column extends into the lower end portion of the inner cylinder to form a pile feeding portion, and a clamping cavity for clamping the pipe pile is formed in the lower end face of the pile feeding portion.
In the invention, the upper end part of the tubular pile is clamped into the clamping cavity, so that the hammer can hammer the pile feeding column, and further drive the tubular pile to be implanted into the digging hole.
Preferably, the middle part of the positioning cylinder is welded and connected with a pressing plate.
According to the invention, through the arrangement of the pressure plate, the contact area between the pressure plate and the ground can be increased, and the vertical deviation of the positioning cylinder caused by hammering of the hammer head can be avoided.
The invention also provides a bridge implanted tubular pile positioning method which comprises any one of the bridge implanted tubular pile positioning devices; the method comprises the following steps of,
s1, placing the lower half part of a positioning cylinder into an opening of an excavation hole, and attaching a pressing plate to the ground;
in this step, the pressing plate can increase the contact area between the device bodies;
s2, installing the inner barrel at the positioning barrel;
in the step, firstly, a gap at the position of a disc is aligned with a limiting track in a positioning cavity, meanwhile, a tubular pile can be clamped into a clamping cavity, and then a walking unit is matched with the limiting track;
s3, adjusting a positioning mechanism;
in the step, the end part of the screw rod extending into the positioning cavity is used for limiting the swinging of the hammer head;
and S4, after the pipe pile reaches a preset position and is stable, sequentially detaching the positioning cylinder and the inner cylinder.
Through the steps, the positioning mechanism can limit the axial direction of the hammer head, then the hammer head can stably hammer the pile conveying column, the pile conveying column is in the pile conveying process, the walking unit is located in the limiting rail and travels in one direction, so that the phenomenon that the tubular pile floats upwards is avoided, the hammer head continuously hammers the pile, and the tubular pile is implanted into the drilled hole and meets the verticality and simultaneously stably sinks the pile.
In addition, after the tubular pile reaches the preset position and is stable, the positioning barrel and the inner barrel are sequentially detached, so that the construction at the next point is facilitated, the cost can be saved, and the construction progress can be accelerated.
Drawings
Fig. 1 is a schematic view of a device main body in embodiment 1.
Fig. 2 is a schematic sectional view of the device main body in example 1.
Fig. 3 is a schematic view of a portion a in fig. 2.
Fig. 4 is a schematic view of part B in fig. 2.
Fig. 5 is a schematic view of a positioning cylinder in embodiment 1.
Fig. 6 is a schematic view of a pile-feeding mechanism in embodiment 1.
FIG. 7 is a schematic view of a screw in example 1.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples. It is to be understood that the examples are illustrative of the invention and not limiting.
Example 1
As shown in fig. 1 to 7, the present embodiment provides a positioning device for a bridge-implanted tubular pile, which includes a device main body 100, the device main body 100 includes a positioning cylinder 110, a positioning cavity 120 is disposed through the positioning cylinder 110, a lower half portion of the positioning cylinder 110 is used for placing into an opening of an excavation hole, a positioning mechanism is disposed on an upper half portion of the positioning cylinder 110 along a circumferential direction of an outer wall of the positioning cylinder 110, the positioning mechanism includes a screw 150 moving toward a center of the positioning cylinder 110; the lower half part of the positioning cylinder 110 is provided with an inner cylinder 210 with the outer wall in sliding fit with the inner wall of the positioning cavity 120, and the inner wall of the inner cylinder 210 is connected with a pile feeding mechanism which is used for implanting the tubular pile into the digging hole.
In the embodiment, firstly, a part of the pipe pile is implanted into the digging hole in advance, then, the lower half part of the positioning cylinder 110 is placed into the opening of the digging hole, and then, the inner cylinder 210 and the pile feeding mechanism are placed in the positioning cavity 120, so that the outer wall of the inner cylinder 210 can be in sliding fit with the inner wall of the positioning cylinder 110, and the pile feeding mechanism is stable in the pile feeding process, so that the implanted pipe pile is stably positioned in liquid mortar, and the construction precision requirement is met; and adjusting the positioning mechanism again to enable the screw rod 150 to move towards the center of the positioning barrel 110, so that the hammer head can move freely in the positioning cavity 120 to be positioned in the axial direction, the hammer head is prevented from deflecting in the movement process of free falling, and meanwhile, the hammer head can hammer the pile feeding mechanism, so that the pile feeding mechanism can drive the tubular pile to be implanted into the digging hole.
Wherein, the positioning cylinder 110 needs to be accurately placed in the installation process to ensure the verticality of the positioning cylinder 110;
wherein, the outer wall of the inner cylinder 210 and the outer wall of the positioning cylinder 110 form guiding fit, so that the pile feeding mechanism can better ensure the verticality in the pile feeding process when the hammer is in the hammering process.
In this embodiment, the upper half portion of the positioning cylinder 110 is provided with a plurality of positioning holes 510 along the circumference of the outer wall of the positioning cylinder 110, the positioning holes 510 are communicated with the positioning cavity 120, the nuts 160 are welded to the positioning holes 510, and the corresponding screws 150 are matched with the corresponding nuts 160.
In this embodiment, the nut 160 is preferably disposed to cooperate with the screw 150.
In this embodiment, the end of the screw 150 away from the positioning cylinder 110 forms a rotating portion 151.
In this embodiment, the rotation of the screw 150 at the positioning hole 510 is facilitated by the rotation portion 151.
In this embodiment, the end of the screw 150 that extends into the positioning cavity 120 forms a spherical portion 220.
In this embodiment, the spherical portion 220 is provided to reduce the friction between the end of the screw 150 and the outer wall of the hammer head, so that the hammer head can freely fall in the positioning cavity 120 to achieve a better hammering and pile feeding mechanism.
In this embodiment, the pile feeding mechanism includes a pile feeding column 130, the outer wall of the pile feeding column 130 is welded to the inner wall of the inner cylinder 210, the upper end of the pile feeding column 130 extends out of the upper end of the inner cylinder 210, the pile feeding column 130 extends into the lower end of the inner cylinder 210 to form a pile feeding portion 140, and a clamping cavity 230 for the tubular pile to be clamped into is formed at the lower end of the pile feeding portion 140.
In this embodiment, the upper end of the tubular pile is clamped into the clamping cavity 230, so that the hammer head can drive the tubular pile to be implanted into the digging hole while hammering the pile feeding column 130.
In this embodiment, the middle of the positioning cylinder 110 is welded with a pressing plate 111.
In this embodiment, through the setting of clamp plate 111, clamp plate 111 can increase the area of contact with the ground, avoids the tup to lead to the location section of thick bamboo 110 probably to take place vertical migration in the hammering process.
Example 2
The difference between this embodiment and embodiment 1 is that in this embodiment, a limiting mechanism is disposed between the inner wall of the positioning cavity 120 and the outer wall of the inner cylinder 210, and the limiting mechanism is used to limit the upward movement of the inner cylinder 210; the limiting mechanism comprises a limiting track 520 arranged on the inner wall of the positioning cavity 120 and a traveling unit 610 arranged on the outer wall of the inner cylinder 210, the limiting track 520 comprises two long strip plates 310 arranged in parallel, and a plurality of first wedge blocks 320 are arranged between the two long strip plates 310; the traveling unit 610 comprises a mounting frame arranged on the outer wall of the inner cylinder 210, and the mounting frame comprises a first bracket 330, a second bracket 340 and a third bracket 410, wherein one end part of the first bracket 330 is vertical to the outer wall of the upper end of the inner cylinder 210, the upper end part of the second bracket 340 is vertical to the first bracket 330 and is parallel to the outer wall of the inner cylinder 210, and the third bracket 410 is connected to the lower end part of the second bracket 340 and is vertical to the outer wall of the lower end of the inner cylinder 210; a first stroke passage 331 is formed in the first bracket 330, a second stroke passage 341 is formed in the second bracket 340, and the second stroke passage 341 is communicated with the first stroke passage 331; an abutting block 360 is arranged in the first stroke channel 331, one end of the first bracket 330 faces the limiting track 520, and a second wedge block 361 matched with the first wedge block 320 is arranged at the end, facing the first wedge block 320, of the abutting block 360; a baffle 380 is arranged in the first stroke channel 331, a first compression spring 350 is arranged between the baffle 380 and the abutting block 360, and the second wedge block 361 keeps moving towards the second wedge block 361 under the action of the first compression spring 350.
In this embodiment, in the process of hammering the pile-feeding column 130 by the hammer head, the limit track 520 can limit the traveling unit 610, that is, the traveling unit 610 can only travel in one direction at the limit track 520, and is limited in the reverse direction; because the tubular pile is being implanted the in-process of digging the hole, not only will guarantee that the pile body is perpendicular, guarantee in addition that pile sinking process is connected and go on to ensure pile tip contact hole bottom, the tubular pile come-up of can not appearing, but the tup is being hoisted the in-process, the phenomenon of coming-up probably appears in the tubular pile, so set up stop gear, make the tup when being hoisted, second wedge 361 can support and lean on first wedge 320 department, thereby realize that the tubular pile come-up receives the restriction better, avoid the emergence of tubular pile come-up phenomenon.
In addition, in order to prevent the tubular pile from driving the device main body 100 to float upwards integrally, a heavy object can be added on the pressing plate 111;
specifically, the above process illustrates that, when the hammer blows the pile feeding column 130, the pile feeding column 130 moves downward to drive the inner cylinder 210 to move downward, that is, the traveling mechanism 610 moves downward at the position of the limit track 520, and in the downward process, the second wedge-shaped block 361 is in wedge-shaped fit with the first wedge-shaped block 320, that is, the abutting block 360 continuously overcomes the elastic force of the first compression spring 350 to move back and forth in the first stroke channel 331, and when the hammer is lifted, the abutting block 360 rapidly drives the second wedge-shaped block 361 to abut against the first wedge-shaped block 320 under the elastic force of the first compression spring 350, so as to prevent the tubular pile from floating upward, which is preferably reliable.
In this embodiment, the end of the first bracket 330 extends to the position of the limiting rail 520, and the corresponding side walls of the two long slats 310 form a guiding fit with the outer wall of the first bracket 330. Therefore, the walking stability of the walking unit 610 at the position of the limiting rail 520 is better realized, and meanwhile, the inner cylinder 210 can be circumferentially limited, so that the inner cylinder 210 is prevented from deflecting, and the verticality of the tubular pile is further ensured.
In this embodiment, the outer wall of the inner cylinder 210 is provided with a disc plate 420, and the disc plate 420 is arranged below the mounting frame and between the inner cylinder 210 and the positioning cylinder 110; the peripheral side wall of the disc plate 420 is provided with a notch 421 for limiting the track 520 to pass through, a through hole 422 is arranged on the disc plate 420 corresponding to the second stroke channel 341, an installation rod 370 is arranged in the second stroke channel 341, the upper end part of the installation rod 370 extends into the first stroke channel 331 and is provided with a third wedge-shaped block 371, and the end part of the leaning block 360 away from the second wedge-shaped block 361 is provided with a fourth wedge-shaped block 362 matched with the third wedge-shaped block 371; the mounting rod 370 is provided with a pin block 440 below the third support 410, the mounting rod 370 is sleeved with a second compression spring 430 with one end abutting against the lower side of the pin block 440 and the other end abutting against the upper side of the disk plate 420, the mounting rod 370 keeps the third wedge-shaped block 371 extending into the first stroke channel 331 under the action of the second compression spring 430, a counterweight 450 is provided at the end of the mounting rod 370 extending out of the through hole 422, and the counterweight 450 is used for impacting the disk plate 420.
Through the above structure, in the process that the abutting block 360 continuously overcomes the elastic force of the first compression spring 350 and moves back and forth in the first stroke channel 331, the fourth wedge-shaped block 362 is in wedge-shaped fit with the third wedge-shaped block 371, so that the mounting rod 370 moves back and forth in the second stroke channel 341, wherein the second compression spring 430 can provide restoring force for the mounting rod 370 to move in the second stroke channel 341, so in the process that the mounting rod 370 returns, the counterweight 450 can impact the disc plate 420 to generate shock waves inside the disc plate 420, that is, the shock waves are transmitted to the pile feeding column 130, so that the tubular pile itself generates slight shock when moving downwards, and the tubular pile is conveniently sunk into the borehole at a higher speed.
The gap 421 is preferably configured to enable the inner cylinder 210 to be mounted in the positioning cylinder 110.
Example 3
The embodiment provides a method for positioning a bridge implanted tubular pile, which comprises the device for positioning the bridge implanted tubular pile in the embodiment 1 or 2; the method comprises the following steps of,
s1, placing the lower half part of a positioning cylinder 110 into an opening of a digging hole, and attaching a pressure plate 111 to the ground;
in this step, the pressing plate 111 can increase the contact area between the apparatus main bodies 100;
s2, mounting the inner cylinder 210 at the positioning cylinder 110;
in this step, first, the opening 421 at the disc plate 420 is aligned to the limit track 520 in the positioning cavity 120, and meanwhile, the tubular pile can be clamped into the clamping cavity 230, and then the traveling unit 610 is matched with the limit track 520;
s3, adjusting a positioning mechanism;
in this step, the end of the screw 150 extending into the positioning cavity 120 is used for limiting the swing of the hammer head;
and S4, after the tubular pile reaches a preset position and is stable, sequentially detaching the positioning cylinder 110 and the inner cylinder 210.
Through the steps, the positioning mechanism can limit the axial direction of the hammer head, then the hammer head can stably hammer the pile feeding column 130, the pile feeding column 130 travels in one way in the limiting rail 520 in the pile feeding process, so that the phenomenon that the tubular pile floats upwards is avoided, namely the hammer head continuously hammers down, and the tubular pile can stably sink when being implanted into the hole and meets the verticality.
In addition, after the tubular pile reaches the preset position and is stable, the positioning cylinder 110 and the inner cylinder 210 are sequentially detached, so that the construction of the next point position is facilitated, the cost can be saved, and the construction progress can be accelerated.
In summary, the above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made in the claims of the present invention should be covered by the claims of the present invention.
Claims (10)
1. The utility model provides a tubular pile positioner is implanted to bridge which characterized in that: the device comprises a device main body (100), wherein the device main body (100) comprises a positioning cylinder (110), a positioning cavity (120) is set in the positioning cylinder (110) in a penetrating manner, the lower half part of the positioning cylinder (110) is used for placing an opening of an excavation hole, a positioning mechanism is arranged on the upper half part of the positioning cylinder (110) along the circumferential direction of the outer wall of the positioning cylinder (110), and the positioning mechanism comprises a screw rod (150) moving towards the center of the positioning cylinder (110); the lower half part of the positioning cylinder (110) is provided with an inner cylinder (210) of which the outer wall is in sliding fit with the inner wall of the positioning cavity (120), a limiting mechanism is arranged between the inner wall of the positioning cavity (120) and the outer wall of the inner cylinder (210), and the limiting mechanism is used for limiting the upward movement of the inner cylinder (210); the inner wall of the inner cylinder (210) is connected with a pile feeding mechanism, and the pile feeding mechanism is used for implanting the pipe pile into the digging hole.
2. The bridge implantation tubular pile positioning device according to claim 1, characterized in that: the limiting mechanism comprises a limiting track (520) arranged on the inner wall of the positioning cavity (120) and a traveling unit (610) arranged on the outer wall of the inner cylinder (210), the limiting track (520) comprises two long strip plates (310) arranged in parallel, and a plurality of first wedge blocks (320) are arranged between the two long strip plates (310); the walking unit (610) comprises a mounting rack arranged on the outer wall of the inner cylinder (210), and the mounting rack comprises a first support (330) with one end vertical to the outer wall of the upper end of the inner cylinder (210), a second support (340) with the upper end vertical to the first support (330) and parallel to the outer wall of the inner cylinder (210), and a third support (410) connected to the lower end of the second support (340) and vertical to the outer wall of the lower end of the inner cylinder (210); a first stroke channel (331) is formed in the first bracket (330), a second stroke channel (341) is formed in the second bracket (340), and the second stroke channel (341) is communicated with the first stroke channel (331); a propping block (360) is arranged in the first stroke channel (331), one end of the first bracket (330) faces the limiting track (520), and a second wedge block (361) matched with the first wedge block (320) is arranged at the end of the propping block (360) facing the first wedge block (320); a baffle plate (380) is arranged in the first stroke channel (331), a first compression spring (350) is arranged between the baffle plate (380) and the abutting block (360), and the second wedge block (361) keeps moving towards the second wedge block (361) under the action of the first compression spring (350).
3. The bridge implantation tubular pile positioning device according to claim 2, characterized in that: one end of the first bracket (330) extends to the position of the limiting track (520), and the corresponding side walls of the two long strips (310) are in guiding fit with the outer wall of the first bracket (330).
4. The bridge implantation tubular pile positioning device according to claim 2, characterized in that: the outer wall of the inner cylinder (210) is provided with a disc plate (420), and the disc plate (420) is arranged below the mounting frame and between the inner cylinder (210) and the positioning cylinder (110); the peripheral side wall of the disc plate (420) is provided with a notch (421) for a limiting track (520) to pass through, a through hole (422) is formed in the disc plate (420) corresponding to the second stroke channel (341), an installation rod (370) is arranged in the second stroke channel (341), the upper end of the installation rod (370) extends into the first stroke channel (331) and is provided with a third wedge block (371), and the end, away from the second wedge block (361), of the abutting block (360) is provided with a fourth wedge block (362) matched with the third wedge block (371); the mounting rod (370) is located and is equipped with round pin piece (440) below third support (410), mounting rod (370) cover is equipped with one end and leans on second compression spring (430) that leans on round pin piece (440) below the other end and leans on above disc board (420), mounting rod (370) keeps third wedge block (371) to stretch into in first stroke passageway (331) under the effect of second compression spring (430), the one end that mounting rod (370) stretches out through-hole (422) is equipped with counterweight (450), counterweight (450) are used for striking disc board (420).
5. The bridge implantation tubular pile positioning device according to claim 1, characterized in that: the upper half part of the positioning cylinder (110) is provided with a plurality of positioning holes (510) communicated with the positioning cavity (120) along the circumferential direction of the outer wall of the positioning cylinder (110), nuts (160) are welded at the positioning holes (510), and the corresponding screws (150) are matched with the corresponding nuts (160).
6. The bridge implantation tubular pile positioning device according to claim 5, characterized in that: the end of the screw (150) away from the positioning cylinder (110) forms a rotating part (151).
7. The bridge implantation tubular pile positioning device according to claim 5, characterized in that: the end of the screw (150) extending into the positioning cavity (120) forms a spherical part (220).
8. The bridge implantation tubular pile positioning device according to claim 1, characterized in that: the pile feeding mechanism comprises a pile feeding column (130), the outer wall of the pile feeding column (130) is connected with the inner wall of the inner cylinder (210) in a welding mode, the upper end portion of the pile feeding column (130) extends out of the upper end portion of the inner cylinder (210), the pile feeding column (130) extends into the lower end portion of the inner cylinder (210) to form a pile feeding portion (140), and a clamping cavity (230) for a pipe pile to be clamped into is formed in the lower end face of the pile feeding portion (140).
9. The bridge implantation tubular pile positioning device according to claim 1, characterized in that: the middle part of the positioning cylinder (110) is welded with a pressure plate (111).
10. A bridge implantation tubular pile positioning method is characterized in that: comprises a bridge implantation pipe pile positioning device of any one of claims 1-9; the method comprises the following steps of,
s1, placing the lower half part of a positioning cylinder (110) into an opening of a digging hole, and attaching a pressure plate (111) to the ground;
in this step, the pressure plate (111) can increase the contact area between the device bodies (100);
s2, mounting the inner cylinder (210) at the positioning cylinder (110);
in the step, firstly, the opening (421) at the position of the disc (420) is aligned to the limiting track (520) in the positioning cavity (120), meanwhile, the tubular pile can be clamped in the clamping cavity (230), and then the walking unit (610) is matched with the limiting track (520);
s3, adjusting a positioning mechanism;
in the step, the end part of the screw rod (150) extending into the positioning cavity (120) is used for limiting the swinging of the hammer head;
and S4, after the tubular pile reaches a preset position and is stable, sequentially detaching the positioning cylinder (110) and the inner cylinder (210).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210854556.1A CN115369876B (en) | 2022-07-15 | 2022-07-15 | Bridge implanted pipe pile positioning device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210854556.1A CN115369876B (en) | 2022-07-15 | 2022-07-15 | Bridge implanted pipe pile positioning device and method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115369876A true CN115369876A (en) | 2022-11-22 |
| CN115369876B CN115369876B (en) | 2023-08-18 |
Family
ID=84061099
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210854556.1A Active CN115369876B (en) | 2022-07-15 | 2022-07-15 | Bridge implanted pipe pile positioning device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115369876B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013019249A (en) * | 2011-07-14 | 2013-01-31 | Chiyoda Geotech Co Ltd | Rotating buried pile, burying construction method thereof, and underground burial structure flotation suppression device |
| CN109853535A (en) * | 2019-01-18 | 2019-06-07 | 吴洪林 | A kind of concrete precast pile floating length autocompensation installation |
| CN111456003A (en) * | 2020-04-23 | 2020-07-28 | 唐镜宸 | Energy-concerving and environment-protective building room is built and is used high accuracy pile driver |
| CN211898338U (en) * | 2020-02-06 | 2020-11-10 | 中国能源建设集团西北电力建设工程有限公司 | Device for preventing bored concrete pile steel reinforcement cage come-up |
| CN212223860U (en) * | 2020-04-17 | 2020-12-25 | 广东腾都建设基础有限公司 | Novel prestressed pipe pile structure |
| CN113431039A (en) * | 2021-06-08 | 2021-09-24 | 中交一公局集团有限公司 | Construction method of bridge implanted pile |
| CN214695583U (en) * | 2021-05-24 | 2021-11-12 | 修水县城投房地产开发有限公司 | Long-distance pile feeding device for hammering tubular pile |
-
2022
- 2022-07-15 CN CN202210854556.1A patent/CN115369876B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013019249A (en) * | 2011-07-14 | 2013-01-31 | Chiyoda Geotech Co Ltd | Rotating buried pile, burying construction method thereof, and underground burial structure flotation suppression device |
| CN109853535A (en) * | 2019-01-18 | 2019-06-07 | 吴洪林 | A kind of concrete precast pile floating length autocompensation installation |
| CN211898338U (en) * | 2020-02-06 | 2020-11-10 | 中国能源建设集团西北电力建设工程有限公司 | Device for preventing bored concrete pile steel reinforcement cage come-up |
| CN212223860U (en) * | 2020-04-17 | 2020-12-25 | 广东腾都建设基础有限公司 | Novel prestressed pipe pile structure |
| CN111456003A (en) * | 2020-04-23 | 2020-07-28 | 唐镜宸 | Energy-concerving and environment-protective building room is built and is used high accuracy pile driver |
| CN214695583U (en) * | 2021-05-24 | 2021-11-12 | 修水县城投房地产开发有限公司 | Long-distance pile feeding device for hammering tubular pile |
| CN113431039A (en) * | 2021-06-08 | 2021-09-24 | 中交一公局集团有限公司 | Construction method of bridge implanted pile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115369876B (en) | 2023-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109056688B (en) | Underwater continuous penetration static sounding device | |
| CN109236183A (en) | A kind of bridge construction rotary drilling rig | |
| CN110904962A (en) | Stable pile driver for traffic engineering construction | |
| CN115369876A (en) | Bridge implanted tubular pile positioning device and method | |
| CN113186917A (en) | Perpendicularity adjustable support for pile foundation construction | |
| CN219887264U (en) | Building curtain wall supporting structure | |
| JP2021139277A (en) | Excavator used in pile foundation work | |
| CN209907363U (en) | Land leveling device for civil engineering construction | |
| CN111733856A (en) | Open caisson construction method | |
| CN114198028B (en) | Cyclone type anti-floating roof bolter and construction method | |
| JPH0358037B2 (en) | ||
| CN215256048U (en) | PDC drill bit for drilling engineering with buffer function | |
| CN214170458U (en) | Double-layer expanding drill bit for pile foundation construction | |
| CN210033282U (en) | Directional automatic vertical guide drilling tool | |
| CN212614545U (en) | Pneumatic drill limiting device | |
| CN109736308B (en) | Shallow layer quick pile driver suitable for soft earth's surface | |
| CN220434738U (en) | Mining pick with buffer structure | |
| CN209364179U (en) | A kind of novel hydraulic Location Clamping Tool for Drilling Hole | |
| KR101021300B1 (en) | Concrete structure expansion bit | |
| CN219888005U (en) | Drill rod verticality centralizer for ultra-long pile sampling | |
| CN215891888U (en) | Embedded fire early warning device for coal mine | |
| CN220185059U (en) | Multi-angle adjustable well drilling anti-shake device | |
| CN221119837U (en) | Adjustable rotary digging device | |
| CN217176509U (en) | Deviation device is prevented with probing to geotechnical engineering reconnaissance | |
| CN216477148U (en) | Coal mine mining drilling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |