CN111794210B - Precast concrete pipe pile construction process - Google Patents
Precast concrete pipe pile construction process Download PDFInfo
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- CN111794210B CN111794210B CN202010690750.1A CN202010690750A CN111794210B CN 111794210 B CN111794210 B CN 111794210B CN 202010690750 A CN202010690750 A CN 202010690750A CN 111794210 B CN111794210 B CN 111794210B
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/22—Piles
- E02D5/24—Prefabricated piles
- E02D5/30—Prefabricated piles made of concrete or reinforced concrete or made of steel and concrete
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- 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
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- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
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- General Engineering & Computer Science (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The invention relates to a precast concrete tubular pile construction process, in particular to a precast concrete tubular pile construction device which comprises a walking trolley, a clamping positioning mechanism, a buffering support bracket and a clamping guide mechanism, wherein the walking trolley comprises a walking trolley plate, the walking trolley plate is provided with a horseshoe notch for avoiding a tubular pile, the trolley plate is provided with two clamping positioning mechanisms, the two clamping positioning mechanisms are arranged on two sides of the horseshoe notch in a mirror symmetry manner, and the buffering support bracket is fixedly arranged on the trolley plate; the device related to the construction process provided by the invention can be used for carrying out auxiliary butt joint operation on two tubular piles in the tubular pile construction process, can provide rapid positioning butt joint, is very convenient to operate, can play a certain protection role in the construction process, and enhances the construction safety.
Description
Technical Field
The invention relates to the technical field of pipe pile construction, and particularly provides a precast concrete pipe pile construction process.
Background
The precast concrete pipe pile refers to a prestressed concrete pipe pile, and is divided into a prestressed concrete pipe pile and a prestressed high-strength concrete pipe pile according to the concrete strength grade or effective pre-compressive stress, and the pipe pile can be divided into a post-tensioning prestressed pipe pile and a pre-tensioning prestressed pipe pile according to the processing technology. The pretensioned prestressing pipe pile is a hollow cylinder body elongated concrete prefabricated component which is manufactured by adopting a pretensioned prestressing process and a centrifugal forming method, and mainly comprises a cylinder-shaped pile body, an end plate, a steel ferrule and the like; the end plate is generally of a flange structure and is used for butt joint and fixation between two tubular piles.
In the process of precast concrete tubular pile construction, a section of tubular pile is driven into the ground through a pile driver to be buried deeply, so that the section of tubular pile is inserted into the ground as a foundation, then a new section of tubular pile is butted with the tubular pile buried deeply into the ground, and the end openings of the two sections of tubular pile are welded and fixed; when carrying out the tubular pile butt joint in the work progress, dock with subaerial tubular pile through loop wheel machine handling tubular pile, in order to make things convenient for the alignment of end board flange to in succession to make the center pin coincidence of the tubular pile of two dockings, often need artifical supplementary completion to dock, there are following several problems at the in-process that artifical supplementary carried out the butt joint:
1) when the butt joint is carried out each time, the tubular pile needs to be observed manually and held for guide butt joint, which is very troublesome;
2) when the manual work is assisted to dock, the worker is in the air handling operation environment, lacks corresponding protection, has certain construction safety risk.
Based on the problems, the invention provides a precast concrete tubular pile construction process, and particularly relates to a precast concrete tubular pile construction device.
Disclosure of Invention
In order to solve the above problems, the present invention provides a precast concrete tubular pile construction process for solving the above-mentioned problems of the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a construction process of a precast concrete pipe pile specifically comprises the following steps:
s1, deeply burying the tubular pile: vertically driving the lower section of a concrete pipe pile used as a foundation to be deeply buried underground, and ensuring that the pipe pile is in a vertical state with the horizontal plane;
s2, hoisting the tubular pile: hoisting the concrete pipe pile in butt joint with the pipe pile deeply buried into the ground in the step S1 by using a crane;
s3, butting pipe piles: one end of a lifted pipe pile is in auxiliary butt joint with the upper end of a deeply buried pipe pile through a precast concrete pipe pile construction device;
s4, end welding: after the step S3 of butting the tubular piles is completed, welding and fixing the joints of the two tubular piles;
the precast concrete tubular pile construction device comprises a walking trolley, a holding clamp positioning mechanism, a buffering support bracket and a holding clamp guiding mechanism, wherein the walking trolley comprises a trolley plate capable of walking, a U-shaped notch for avoiding the tubular pile is formed in the trolley plate, two holding clamp positioning mechanisms are arranged on the trolley plate, the two holding clamp positioning mechanisms are arranged on two sides of the U-shaped notch in a mirror symmetry manner, and the buffering support bracket is fixedly installed on the trolley plate; wherein:
the holding clamp positioning mechanism comprises a vertical plate, an electric push rod, a stroke plate and positioning reference rollers, the vertical plate is fixedly arranged on the upper end face of the vehicle plate, the electric push rod is fixedly arranged on the outer side wall of the vertical plate, the stroke plate is positioned on one side of the inner side wall of the vertical plate, the stroke plate is fixedly arranged at the output end of the electric push rod, two supporting guide rods horizontally arranged with the vertical plate in a sliding manner are arranged at the back end of the stroke plate, and the two positioning reference rollers are vertically and rotatably arranged on the front end face of the stroke plate;
the upper ends of the two clamping positioning mechanisms are correspondingly provided with the clamping guide mechanism, the two clamping guide mechanisms are symmetrically arranged relative to the mirror symmetry plane mirror image of the two clamping positioning mechanisms, the clamping guide mechanism comprises a synchronous plate, a seat plate component, a mounting frame, a driving motor, a bidirectional screw rod, a guide rod, a roller frame and a guide roller, the synchronous plate is fixedly connected to the top end of the stroke plate, the synchronous plate is positioned above the buffer bearing bracket, the seat plate component is positioned on one side of the outer side wall of the synchronous plate, the seat plate component is vertically and slidably arranged on the synchronous plate, the bottom end of the seat plate component is contacted with the top end of the buffer bearing bracket, the mounting frame is positioned on one side of the inner side wall of the synchronous plate, the driving motor is fixedly arranged on the side wall of the mounting frame, and the bidirectional screw rod is horizontally and rotatably arranged on the mounting frame, the bidirectional screw rod is fixedly connected with an output shaft of the driving motor, the two guide rods are horizontally and fixedly connected to the mounting frame, the two screw thread sections with opposite screw thread rotation directions on the bidirectional screw rod are correspondingly and threadedly connected with the roller frames, the two roller frames are slidably connected with the two guide rods, the two roller frames are vertically and rotatably provided with the guide rollers, the central shafts of the two guide rollers and the central shafts of the two positioning reference rollers in the lower clamping positioning mechanism are positioned on the same vertical plane, and the distance equal-dividing vertical plane of the two guide rollers is superposed with the distance equal-dividing vertical plane of the two positioning reference rollers in the lower clamping positioning mechanism;
the diameter of the guide roller is equal to that of the positioning reference roller.
Preferably, the buffering support bracket comprises four guide pillars vertically and fixedly mounted on the turning plate, a support plate and four pressure springs, the four guide pillars are distributed in a rectangular shape, four guide sleeves which are arranged on the four guide pillars in a one-to-one sliding manner are arranged at the bottom end of the support plate, the four pressure springs are sleeved on the four guide pillars in a one-to-one correspondence manner, two ends of each pressure spring are fixedly connected between the upper end face of the turning plate and the bottom end of each guide sleeve, and a rectangular notch vertically opposite to the U-shaped notch is arranged on the support plate.
Preferably, the seat plate assembly comprises an L plate and two pin shafts fixedly mounted at the top end of the L plate, the L plate is in contact with the bearing plate, two pin shaft sleeves in sliding fit with the two pin shafts are arranged on the outer side wall of the synchronizing plate, and a connecting block which penetrates through the synchronizing plate and is fixedly connected with the top end of the L plate is arranged at the back end of the mounting frame.
Preferably, the walking cart further comprises a hand-push handle arranged on the cart board, and four wheels are uniformly distributed at the bottom end of the cart board.
Preferably, the roller surface of the guide roller is roughened.
The technical scheme has the following advantages or beneficial effects:
the invention provides a precast concrete tubular pile construction process, in particular to a precast concrete tubular pile construction device, which can complete the clasping of a deeply buried tubular pile by the mutual matching of two clasping positioning mechanisms arranged in a mirror image manner, thereby providing a butting positioning reference for two clasping guide mechanisms after the clasping is completed, and can clamp the tubular pile to be butted by the clasping positioning mechanisms which are correspondingly arranged at the upper ends of the two clasping positioning mechanisms one by one as the positioning reference, thereby enabling the tubular pile to be butted to be quickly and passively positioned and guided between the tubular pile and the deeply buried tubular pile, and can provide buffer support during the butting contact process of the two tubular piles, so that the ends of the two tubular piles are stably butted, in conclusion, the device related to the construction process provided by the invention can carry out auxiliary butting operation on the two tubular piles in the tubular pile construction process, can provide quick location butt joint, it is very convenient to operate to can play certain guard action in the work progress, strengthened the security of construction.
Drawings
The invention and its features, aspects and advantages will become more apparent from reading the following detailed description of non-limiting embodiments with reference to the accompanying drawings. The drawings, in which like numerals refer to like parts throughout the several views and which are not necessarily drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.
FIG. 1 is a process flow diagram of a precast concrete tubular pile construction process provided by the present invention;
fig. 2 is a schematic perspective view of a precast concrete pipe pile construction apparatus according to the present invention from one perspective;
fig. 3 is a schematic perspective view illustrating a precast concrete pipe pile constructing apparatus according to the present invention from another perspective view;
fig. 4 is a front view of a precast concrete pipe pile construction apparatus provided by the present invention;
fig. 5 is a rear view of a precast concrete pipe pile construction apparatus provided by the present invention;
fig. 6 is a plan view of a precast concrete pipe pile construction apparatus provided by the present invention.
In the figure: 1. a walking cart; 11. turning a plate; 111. a horseshoe gap; 112. a wheel; 12. pushing the handle by hand; 2. a clamp positioning mechanism; 21. a vertical plate; 22. an electric push rod; 23. a stroke plate; 231. a support guide rod; 24. positioning a reference roller; 3. a buffer support bracket; 31. a guide post; 32. a support plate; 321. a guide sleeve; 322. a rectangular notch; 33. a pressure spring; 4. a clamp guiding mechanism; 41. a synchronization board; 411. a pin bush; 42. a seat plate assembly; 421. an L plate; 422. a pin shaft; 43. a mounting frame; 431. connecting blocks; 44. a drive motor; 45. a bidirectional lead screw; 46. a guide bar; 47. a roller frame; 48. and (7) a guide roller.
Detailed Description
The following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings for the purpose of providing those skilled in the art with a more complete, accurate and thorough understanding of the concept and technical solution of the present invention, and to facilitate the implementation thereof, but not to limit the present invention.
Referring to the accompanying drawings 1-6, a precast concrete tubular pile construction process specifically comprises the following steps:
s1, deeply burying the tubular pile: vertically driving the lower section of a concrete pipe pile used as a foundation to be deeply buried underground, and ensuring that the pipe pile is in a vertical state with the horizontal plane;
s2, hoisting the tubular pile: hoisting the concrete pipe pile in butt joint with the pipe pile deeply buried into the ground in the step S1 by using a crane;
s3, butting pipe piles: one end of a lifted pipe pile is in auxiliary butt joint with the upper end of a deeply buried pipe pile through a precast concrete pipe pile construction device;
s4, end welding: after the step S3 of butting the tubular piles is completed, welding and fixing the joints of the two tubular piles;
the precast concrete tubular pile construction device comprises a walking trolley 1, a holding and clamping positioning mechanism 2, a buffering support bracket 3 and a holding and clamping guiding mechanism 4, wherein the walking trolley 1 comprises a trolley plate 11 capable of walking, a horseshoe notch 111 for avoiding the position of the tubular pile is arranged on the trolley plate 11, two holding and clamping positioning mechanisms 2 are arranged on the trolley plate 11, the two holding and clamping positioning mechanisms 2 are arranged on two sides of the horseshoe notch 111 in a mirror symmetry manner, and the buffering support bracket 3 is fixedly arranged on the trolley plate 11; wherein:
the walking cart 1 further comprises a hand-push handle 12 arranged on the cart board 11, and four wheels 112 are uniformly distributed at the bottom end of the cart board 11. The device can be pushed to walk by holding the handle 12 with hands and pushing the handle.
The holding and clamping positioning mechanism 2 comprises a vertical plate 21, an electric push rod 22, a stroke plate 23 and positioning reference rollers 24, wherein the vertical plate 21 is fixedly welded on the upper end surface of the vehicle plate 11, the electric push rod 22 is fixedly arranged on the outer side wall of the vertical plate 21 through bolts, the stroke plate 23 is positioned on one side of the inner side wall of the vertical plate 21, the stroke plate 23 is fixedly arranged at the output end of the electric push rod 22 through bolts, two support guide rods 231 which are horizontally arranged with the vertical plate 21 in a sliding manner are arranged at the back end of the stroke plate 23 (the support guide rods 231 are used for providing guidance on one hand and improving the support strength of the stroke plate 23 on the other hand), and the two positioning reference rollers 24 are vertically and rotatably arranged on the front end surface of the stroke plate 23;
after the step S1 of deeply burying the tubular pile and the step S2 of hoisting the tubular pile are completed, the construction and installation can be assisted by the precast concrete tubular pile construction device provided by the invention when the step S3 of butting the tubular pile is executed, the two clamping positioning mechanisms 2 arranged in a mirror image manner are mutually matched for clamping the part of the deeply buried tubular pile exposed out of the ground, specifically, the construction device is pushed to the deeply buried tubular pile position, so that the tubular pile is positioned in the horseshoe gap 111, then the electric push rods 22 on the two sides are respectively started to push the stroke plates 23, so that the two stroke plates 23 are both close to the tubular pile, then the tubular pile is clamped between the four positioning reference rollers 24, in the actual construction process, the central axes of the two butted tubular piles need to be superposed, after the deeply buried tubular pile is clamped by the two clamping positioning mechanisms 2, because the two clamping guiding mechanisms 4 are correspondingly arranged at the upper ends of the two clamping positioning mechanisms 2 one by one, therefore, a positioning reference is provided for the two clamp guiding mechanisms 4, and the two clamp guiding mechanisms 4 can be used for accurately butting the butt-jointed pipe pile.
The upper ends of the two clasping and clamping positioning mechanisms 2 are respectively and correspondingly provided with a clasping and clamping guide mechanism 4, the two clasping and clamping guide mechanisms 4 are arranged in mirror symmetry with respect to the mirror symmetry plane of the two clasping and clamping positioning mechanisms 2, each clasping and clamping guide mechanism 4 comprises a synchronizing plate 41, a seat plate assembly 42, a mounting frame 43, a driving motor 44, a bidirectional screw rod 45, a guide rod 46, a roller frame 47 and a guide roller 48, the synchronizing plate 41 is fixedly connected to the top end of the stroke plate 23 in a welding manner, the synchronizing plate 41 is positioned above the buffer support bracket 3, the seat plate assembly 42 is positioned on one side of the outer side wall of the synchronizing plate 41, the seat plate assembly 42 is vertically and slidably arranged on the synchronizing plate 41, the bottom end of the seat plate assembly 42 is contacted with the top end of the buffer support bracket 3, the mounting frame 43 is positioned on one side of the inner side wall of the synchronizing plate 41, the driving motor 44 is fixedly mounted on the side wall of the mounting frame 43 through bolts, the bidirectional screw rod 45 is horizontally and rotatably mounted on the mounting frame 43, a bidirectional screw 45 is fixedly connected with an output shaft of a driving motor 44, two guide rods 46 are horizontally and fixedly welded on the mounting frame 43, two thread sections with opposite thread turning directions on the bidirectional screw 45 are correspondingly and threadedly connected with roller frames 47, the two roller frames 47 are slidably connected with the two guide rods 46, guide rollers 48 are vertically and rotatably mounted on the two roller frames 47, the central shafts of the two guide rollers 48 and the central shafts of the two positioning reference rollers 24 in the lower clasping positioning mechanism 2 are positioned on the same vertical plane, and the distance equal-dividing vertical planes of the two guide rollers 48 and the distance equal-dividing vertical planes of the two positioning reference rollers 24 in the lower clasping positioning mechanism 2 are superposed (so that the clasping centers of the four guide rollers 48 and the clasping centers of the four positioning reference rollers 24 are superposed); the diameter of the guide roller 48 is equal to the diameter of the positioning reference roller 24.
After the two clamping positioning mechanisms 2 complete clamping of the deeply buried tubular pile, the two clamping guide mechanisms 4 complete synchronous movement along with the two stroke plates 23, the distance between the two opposite guide rollers 48 in the two clamping guide mechanisms 4 is synchronously adjusted, the two clamping guide mechanisms 4 position and guide the tubular pile to be butted by taking the two clamping positioning mechanisms 2 as a positioning reference, specifically, the tubular pile is placed into the range of the four guide rollers 48 by a crane, then the two driving motors 44 are started, the driving motors 44 drive the bidirectional screw 45 to rotate, the bidirectional screw 45 drives the two roller frames 47 to move in opposite directions, then the two guide rollers 48 on the roller frames 47 are driven to move in opposite directions, then the tubular pile to be butted is passively clamped between the four guide rollers 48, so that the tubular pile to be butted is kept in a vertical state, and the central axis of the tubular pile coincides with the central axis of the deeply buried tubular pile, because the guide roller 48 can rotate, the tubular pile to be butted can be rotated to align the flange hole of the tubular pile with the bolt at the flange end at the upper end of the deeply buried tubular pile, so that the tubular pile can be positioned and guided by mutually matching the two clasping and clamping guide mechanisms 4 without manual operation, automatic butting is realized by the tubular pile butting and aligning operation, and the operation is convenient and quick.
The seat plate assembly 42 comprises an L plate 421 and two pin shafts 422 welded and fixed on the top end of the L plate 421, the L plate 421 contacts with the supporting plate 32, two pin shaft sleeves 411 corresponding to the two pin shafts 422 and in sliding fit are arranged on the outer side wall of the synchronizing plate 41, and a connecting block 431 penetrating through the synchronizing plate 41 and fixedly connected with the top end of the L plate 421 is arranged at the back end of the mounting frame 43.
The buffer support bracket 3 comprises four guide pillars 31 vertically welded and fixedly installed on the turning plate 11, a support plate 32 and four pressure springs 33, the four guide pillars 31 are distributed in a rectangular shape, the bottom end of the support plate 32 is provided with four guide sleeves 321 which are arranged on the four guide pillars 31 in a one-to-one sliding manner, the four guide pillars 31 are sleeved with the four pressure springs 33 in a one-to-one corresponding manner, two ends of each pressure spring 33 are welded between the upper end surface of the turning plate 11 and the bottom ends of the guide sleeves 321, and the support plate 32 is provided with a rectangular notch 322 vertically opposite to the U-shaped notch 111 (the U-shaped notch 111 is used for avoiding deeply buried pipe piles, and the rectangular notch 322 is mainly used for avoiding pipe piles to be butted).
The roll surface of the guide roll 48 is roughened. The friction between the guide roller 48 and the tube stake can be increased.
After the completion is handled the location of the relative deep-buried tubular pile of butt joint and is led, then the vertical downstream of accessible loop wheel machine promotion butt joint tubular pile, tubular pile downstream's in-process, the tubular pile will drive four and be the guide roller 48 downstream thereupon that hugs closely the state, then mounting bracket 43 downstream thereupon, mounting bracket 43 then drives seat subassembly 42 lapse, L board 421 will push down bearing board 32 then, bearing board 32 will compress pressure spring 33 downstream, can provide the buffering bearing through buffering bearing bracket 3, be convenient for two smooth-going butt joints in tubular pile tip position, and can not bump, can provide certain guard action to the construction installation simultaneously.
In the process of performing the welding of the end socket in the step S4, the end socket can be fixedly connected in a state of being protected by the construction apparatus, thereby improving the safety of construction.
Those skilled in the art will appreciate that variations may be implemented by those skilled in the art in combination with the prior art and the above-described embodiments, and will not be described in detail herein. Such variations do not affect the essence of the present invention and are not described herein.
The above description is of the preferred embodiment of the invention. It is to be understood that the invention is not limited to the particular embodiments described above, in that devices and structures not described in detail are understood to be implemented in a manner common in the art; it will be understood by those skilled in the art that various changes and modifications may be made, or equivalents may be modified, without departing from the spirit of the invention. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention are still within the scope of the protection of the technical solution of the present invention, unless the contents of the technical solution of the present invention are departed.
Claims (3)
1. The utility model provides a precast concrete tubular pile construction equipment which characterized in that: the pipe pile; wherein:
the holding and clamping positioning mechanism (2) comprises a vertical plate (21), an electric push rod (22), a stroke plate (23) and positioning reference rollers (24), the vertical plate (21) is fixedly arranged on the upper end face of the vehicle plate (11), the electric push rod (22) is fixedly arranged on the outer side wall of the vertical plate (21), the stroke plate (23) is positioned on one side of the inner side wall of the vertical plate (21), the stroke plate (23) is fixedly arranged at the output end of the electric push rod (22), two supporting guide rods (231) which are horizontally arranged with the vertical plate (21) in a sliding manner are arranged at the back end of the stroke plate (23), and the two positioning reference rollers (24) are vertically and rotatably arranged on the front end face of the stroke plate (23);
the upper ends of the two embracing and clamping positioning mechanisms (2) are correspondingly provided with the embracing and clamping guide mechanism (4), the two embracing and clamping guide mechanisms (4) are arranged in mirror symmetry with respect to mirror symmetry planes of the two embracing and clamping positioning mechanisms (2), each embracing and clamping guide mechanism (4) comprises a synchronizing plate (41), a seat plate component (42), a mounting frame (43), a driving motor (44), a two-way lead screw (45), a guide rod (46), a roller frame (47) and a guide roller (48), the synchronizing plate (41) is fixedly connected to the top end of the stroke plate (23), the synchronizing plate (41) is positioned above the buffering support bracket (3), the seat plate component (42) is positioned on one side of the outer side wall of the synchronizing plate (41), the seat plate component (42) is vertically arranged on the synchronizing plate (41) in a sliding manner, the bottom end of the seat plate component (42) is contacted with the top end of the buffering support bracket (3), mounting bracket (43) are located synchronous board (41) inside wall one side, driving motor (44) fixed mounting be in on the lateral wall of mounting bracket (43), two-way lead screw (45) level is rotated and is installed on mounting bracket (43), two-way lead screw (45) with driving motor (44)'s output shaft fixed connection, mounting bracket (43) are improved level fixedly connected with two guide arms (46), all correspond threaded connection on two screw thread sections that the screw thread revolved to opposite setting on two-way lead screw (45) have roller frame (47), two roller frame (47) all with two guide arm (46) sliding connection, two all vertical rotation is installed on roller frame (47) guide roller (48), two the center pin of guide roller (48) and the center pin that is located the below embrace to press from both sides two in positioning mechanism (2) the center pin of location benchmark roller (24) is located same vertical plane, the vertical plane with the equal distance between the two guide rollers (48) is superposed with the vertical plane with the equal distance between the two positioning reference rollers (24) in the lower holding clamp positioning mechanism (2);
the diameter of the guide roller (48) is equal to that of the positioning reference roller (24);
the buffer bearing bracket (3) comprises four guide posts (31), a bearing plate (32) and four pressure springs (33), wherein the four guide posts (31) are vertically and fixedly installed on the turning plate (11), the four bearing plates (32) are distributed in a rectangular shape, the bottom end of each bearing plate (32) is provided with four guide sleeves (321) which are arranged on the four guide posts (31) in a one-to-one corresponding sliding mode, the four pressure springs (33) are sleeved on the four guide posts (31) in a one-to-one corresponding mode, two ends of each pressure spring (33) are fixedly connected between the upper end face of the turning plate (11) and the bottom end of each guide sleeve (321), and the bearing plate (32) is provided with a rectangular notch (322) vertically opposite to the U-shaped notch (111);
seat subassembly (42) include L board (421) and two fixed mounting be in round pin axle (422) on L board (421) top, L board (421) with bearing board (32) contact, be equipped with on the lateral wall of synchronous board (41) two with two round pin axle (422) correspond sliding fit's round pin axle sleeve (411), the back end of mounting bracket (43) is equipped with and passes synchronous board (41) and with L board (421) top fixed connection's connecting block (431).
2. The precast concrete tubular pile construction device according to claim 1, wherein: the walking cart (1) further comprises a hand-push handle (12) arranged on the cart board (11), and four wheels (112) are uniformly distributed at the bottom end of the cart board (11).
3. The precast concrete tubular pile construction device according to claim 1, wherein: the roller surface of the guide roller (48) is subjected to rough treatment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690750.1A CN111794210B (en) | 2020-07-17 | 2020-07-17 | Precast concrete pipe pile construction process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010690750.1A CN111794210B (en) | 2020-07-17 | 2020-07-17 | Precast concrete pipe pile construction process |
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| CN111794210A CN111794210A (en) | 2020-10-20 |
| CN111794210B true CN111794210B (en) | 2022-06-07 |
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| CN113089673B (en) * | 2021-04-12 | 2022-11-08 | 中建八局第二建设有限公司 | Guiding device for concrete pipe pile construction |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3564719B2 (en) * | 1994-03-22 | 2004-09-15 | 三谷セキサン株式会社 | Connecting pile |
| KR20100092290A (en) * | 2009-02-12 | 2010-08-20 | (주)삼오기초건설 | Guider for concrete file |
| CN103967012B (en) * | 2014-05-15 | 2016-03-09 | 中北大学 | A kind of hydraulic pile driver control pile device |
| CN206859220U (en) * | 2017-06-10 | 2018-01-09 | 连云港裕暖建材销售有限公司 | A kind of construction pressure make-up machine |
| CN207405624U (en) * | 2017-10-20 | 2018-05-25 | 中地君豪建筑工程有限公司 | A kind of pile pile is to stake device |
| CN107503348B (en) * | 2017-10-20 | 2022-11-11 | 中地君豪高科股份有限公司 | Tubular pile is to stake ware |
| CN109183796B (en) * | 2018-08-29 | 2020-12-08 | 武汉船用机械有限责任公司 | Pile gripper |
| CN111005383B (en) * | 2019-12-14 | 2021-03-30 | 成都轨道建设管理有限公司 | Subway steel pipe pile position correcting assembly |
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2020
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