CN112012212A - Accurate positioning pile position auxiliary device and installation method - Google Patents

Accurate positioning pile position auxiliary device and installation method Download PDF

Info

Publication number
CN112012212A
CN112012212A CN202010901819.0A CN202010901819A CN112012212A CN 112012212 A CN112012212 A CN 112012212A CN 202010901819 A CN202010901819 A CN 202010901819A CN 112012212 A CN112012212 A CN 112012212A
Authority
CN
China
Prior art keywords
arc
plate
tubular pile
main frame
phc tubular
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
Application number
CN202010901819.0A
Other languages
Chinese (zh)
Other versions
CN112012212B (en
Inventor
黄义荣
孙超
王大明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China MCC17 Group Co Ltd
Original Assignee
China MCC17 Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by China MCC17 Group Co Ltd filed Critical China MCC17 Group Co Ltd
Priority to CN202010901819.0A priority Critical patent/CN112012212B/en
Publication of CN112012212A publication Critical patent/CN112012212A/en
Application granted granted Critical
Publication of CN112012212B publication Critical patent/CN112012212B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D13/00Accessories for placing or removing piles or bulkheads, e.g. noise attenuating chambers
    • E02D13/04Guide devices; Guide frames
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22Piles
    • E02D5/58Prestressed concrete piles
    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D7/00Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (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)
  • Piles And Underground Anchors (AREA)

Abstract

The invention discloses an auxiliary device for accurately positioning pile positions, which belongs to the technical field of engineering construction, and comprises a PHC (prestressed high-strength concrete) pipe pile, a positioning main frame and a lengthening piece, wherein the positioning main frame comprises a horizontal plate, a main frame and right-angle pieces, and the horizontal plate and the right-angle pieces are respectively provided with a plurality of groups; one end of the horizontal plate is fixedly connected with the surface of the main frame, the other end of the horizontal plate is connected with the right-angle piece, and the main frame is suitable for supporting the horizontal plate and the right-angle piece; the right-angle piece comprises a connecting plate and a first arc plate, the connecting plate is fixedly connected with the first arc plate, the connecting plate can stretch and contract in the horizontal plate, one side of the first arc plate, back to the main frame, relative to the horizontal plate is an arc surface, and the arc surface is suitable for being attached to the PHC tubular pile; the lengthening piece is detachably mounted on the first arc plate and is suitable for guiding the PHC tubular pile to be positioned; the invention provides an auxiliary positioning device which can guide a PHC tubular pile to be accurately positioned and solve the problems that the PHC tubular pile cannot be accurately positioned and the like.

Description

Accurate positioning pile position auxiliary device and installation method
Technical Field
The invention belongs to the technical field of engineering construction, and particularly relates to an auxiliary device for accurately positioning a pile position and an installation method.
Background
In the building engineering work progress, the pile foundation construction is one very key process, PHC precast tubular pile is very extensive in pile foundation construction application, traditional pile position location utilizes bamboo let or iron label to carry out the sign to the pile position, nevertheless destroy the sign very easily at stake machine shift process, need the relocation, perhaps can't prepare again and aim at pile position sign with the stake center, accurate positioning can't be accomplished, sign aversion can not in time discover even, just carry out the pile foundation construction, when waiting to basic construction, just can discover the pile position off normal, influence construction quality, construction period and cause economic loss.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the utility model provides an auxiliary positioning device, the location of guide PHC tubular pile is accurate, solves the PHC stake position and can not accurate location scheduling problem.
In order to solve the technical problems, the inventor obtains the technical scheme of the invention through practice and summary, and the invention discloses an auxiliary device for accurately positioning a pile position, which comprises a PHC pipe pile, a positioning main frame and a lengthening piece, wherein the positioning main frame comprises a horizontal plate, a main frame and a right-angle piece, and the horizontal plate, the main frame and the right-angle piece are all provided with a plurality of groups;
one end of the horizontal plate is fixedly connected with a main frame, the main frame is vertical to the horizontal plate, and the main frame is suitable for supporting the horizontal plate;
the right-angle piece comprises a connecting plate and a first arc plate, the connecting plate is fixedly connected with the first arc plate, the connecting plate can stretch and contract in the horizontal plate, one side of the first arc plate, opposite to the PHC tubular pile, is an arc surface, and the arc surface is suitable for being attached to the PHC tubular pile;
extension piece demountable installation is on first circular arc board, the extension piece is suitable for the location of guide PHC tubular pile.
Preferably, set up the direction expert rail in the horizontal plate, the direction expert rail is suitable for the horizontal migration of connecting plate, the direction expert rail sets up the baffle back to one side of PHC tubular pile, the baffle is suitable for the lateral displacement who limits the connecting plate.
Preferably, a spring is arranged in the guide through rail, one end of the spring is fixedly connected with the connecting plate, the other end of the spring is fixedly connected with the baffle, and the spring is suitable for the connecting plate and the horizontal plate to move in a telescopic mode.
Preferably, the positioning main frame further comprises a flexible part, a through hole is formed in the baffle, a fixing ring is arranged on the surface of one side, back to the PHC tubular pile, of the baffle, the fixing ring is detachably connected with one end of the flexible part, and the other end of the flexible part is fixedly connected with one side, back to the PHC tubular pile, of the connecting plate;
the horizontal plate is provided with measuring ranges in an upper mark, and the horizontal plate is provided with an observation hole suitable for observing the position of the connecting plate.
Preferably, the lengthening piece comprises a second arc plate and a connecting expansion bracket, the number of the second arc plate is consistent with that of the first arc plate, an arc groove is formed in the top of the first arc plate, an arc table is arranged at the bottom of the second arc plate, the arc groove is matched with the arc table, and an installation groove is formed in the arc surface of the second arc plate;
the four corners of connecting the expansion bracket are the telescopic link, telescopic link and mounting groove phase-match, the telescopic link can be dismantled with the mounting groove and be connected.
Preferably, the first circular arc board is back to one side surface top of PHC tubular pile and is installed the board of bending, the second circular arc board is back to one side surface bottom of PHC tubular pile and is installed the hasp, the hasp and the board phase-match of bending.
Preferably, an inclined supporting plate is installed between the horizontal plate and the main frame, two ends of the inclined supporting plate are fixedly connected with the horizontal plate and the main frame respectively, and the inclined supporting plate is suitable for supporting the horizontal plate.
Preferably, the method further comprises the following steps:
the method comprises the following steps: accurately measuring the accurate center position through equipment according to the design position, erecting a main frame for positioning the main frame on the accurate center position, adjusting the geometric center of the main frame to be superposed with the accurate center position, and fixing the main frame on the ground;
step two: pulling the flexible piece according to the diameter of the actual PHC tubular pile, adjusting the telescopic distance of the first arc plates to be equal to the radius of the PHC tubular pile, fixing the flexible piece on the fixing ring, adjusting the multiple groups of first arc plates, and ensuring that the diameter formed by the multiple groups of first arc plates is larger than the diameter of the PHC tubular pile and the exceeding range is within the expected error range;
step three: adjusting the length of the connecting telescopic frame, clamping the telescopic rod with the mounting groove to enable the distance between the second arc plates to be equal to the distance between the first arc plates, clamping the arc table with the arc grooves and locking the bent plates with the lock catches;
step four: inserting the PHC tubular pile along the lengthening piece, firstly measuring whether the specific position is accurate and adjusting;
step five: and accurately inserting the PHC pipe pile into the accurate center position to complete the installation and positioning of the PHC pipe pile.
Compared with the prior art, the invention can obtain the following technical effects:
the invention relates to a device and an installation method suitable for accurate positioning design of a PHC tubular pile, which are applied to the prior art, wherein a hammering mode is adopted to insert the PHC tubular pile, the PHC tubular pile is directly hammered after an accurate center position is measured, and an auxiliary positioning effect cannot be achieved.
Drawings
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present invention, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a diagram of the operation of the apparatus of the present invention;
FIG. 2 is an enlarged partial view A of FIG. 1 of the present invention;
FIG. 3 is an enlarged partial view B of FIG. 1 of the present invention;
FIG. 4 is a cross-sectional view from a top perspective of the present invention with the horizontal plate and right angle member in operation;
FIG. 5 is a block diagram of an extension of the present invention;
fig. 6 is a structural view of the PHC pile without the installation of the extension member according to the present invention;
fig. 7 is a partial enlarged view C of the present invention.
In the figure: 1. PHC tubular pile; 2. a horizontal plate (21, a spring; 22, a baffle plate; 23, a fixed ring); 3. a main frame; 4. a right angle member [41, a connecting plate; 42. a first arc plate (421, a bending plate)); h; 5. a flexible member; 6. a second arc plate (61, a lock catch); 7. connecting a telescopic frame; 8. and a diagonal bracing plate.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The application of the principles of the present invention will be further described with reference to the accompanying drawings and specific embodiments.
Example 1
As shown in fig. 1 to 7: an auxiliary device for accurately positioning a pile position comprises a PHC tubular pile 1, a positioning main frame and a lengthening piece, wherein the positioning main frame comprises a horizontal plate 2, a main frame 3 and right-angle pieces 4, and four groups of the horizontal plate 2 and the right-angle pieces 4 are arranged;
one end of the horizontal plate 2 is fixedly connected with the surface of the main frame 3, the other end of the horizontal plate 2 is connected with the right-angle piece 4, and the main frame 3 is suitable for supporting the horizontal plate 2 and the right-angle piece 4; the main frame 3 is a frame, the bottom of the main frame 3 is provided with a mounting hole, and a long foundation bolt is mounted on the main frame 3 and fixed on the ground;
the right-angle piece 4 comprises a connecting plate 41 and a first arc plate 42, the connecting plate 41 is fixedly connected with the first arc plate 42, the connecting plate 41 can stretch and contract in the horizontal plate 2, one side of the first arc plate 42, which is opposite to the PHC tubular pile 1, is an arc surface, and the arc surface is suitable for being attached to the PHC tubular pile 1;
the extension piece is demountable installation on first circular arc board 42, and the extension piece is suitable for guide PHC tubular pile 1 location.
Set up the direction expert rail in the horizontal plate 2, the direction expert rail is suitable for the horizontal migration of connecting plate 41, and the one side that the direction expert rail is back to PHC tubular pile 1 sets up baffle 22, and baffle 22 is suitable for the lateral displacement of restriction connecting plate 41.
Set up spring 21 in the direction expert rail, spring 21's one end and connecting plate 41 fixed connection, spring 21's the other end and baffle 22 fixed connection, spring 21 is suitable for connecting plate 41 and horizontal plate 2 telescopic movement.
The connecting plate 41 is in a T shape, two ends of the connecting plate 41, which are away from the center line, are welded with the first arc plate 42, the connecting plate 41 is axially connected with the horizontal plate 2 and moves in the guide through rail, and the width of the connecting plate 41 is smaller than that of the guide through rail.
The positioning main frame further comprises a flexible part 5, the flexible part 5 is a high-strength thin rope, a through hole is formed in the baffle 22, a fixing ring 23 is arranged on the surface of one side, back to the PHC tubular pile 1, of the baffle 22, the fixing ring 23 is detachably connected with one end of the thin rope, and the other end of the thin rope is fixedly connected with one side, back to the PHC tubular pile 1, of the connecting plate 41;
the upper scale of the horizontal plate 2 is provided with a measuring range, and the horizontal plate 2 is provided with an observation hole suitable for observing the position of the connecting plate 41.
The lengthening piece comprises a second arc plate 6 and a connecting expansion bracket 7, the number of the second arc plates 6 is consistent with that of the first arc plates 42, arc grooves are formed in the top of the first arc plates 42, arc platforms are arranged at the bottoms of the second arc plates 6, the arc grooves are matched with the arc platforms, and mounting grooves are formed in the arc surfaces of the second arc plates 6;
the four corners of connecting expansion bracket 7 are the telescopic link, telescopic link and mounting groove phase-match, and the telescopic link can be dismantled with the mounting groove and be connected.
The first circular arc plate 42 is back to one side surface top of PHC tubular pile 1 and is installed the board 421 of bending, and the second circular arc plate 6 is back to one side surface bottom of PHC tubular pile 1 and is installed hasp 61, hasp 61 and the board 421 phase-match of bending.
Install oblique fagging 8 between horizontal plate 2 and the body frame 3, the both ends of oblique fagging 8 respectively with horizontal plate 2 and 3 fixed connection of body frame, oblique fagging 8 is suitable for supporting horizontal plate 2.
Further comprising the steps of:
the method comprises the following steps: accurately measuring the accurate center position through equipment according to the design position, erecting a main frame 3 for positioning the main frame on the accurate center position, adjusting the geometric center of the main frame 3 to be superposed with the accurate center position, and fixing the main frame 3 on the ground through long foundation bolts;
step two: according to the actual diameter of the PHC tubular pile 1, pulling the high-strength string, adjusting the telescopic distance of the first arc plates 42 to be equal to the radius of the PHC tubular pile 1, fixing the flexible piece 5 on the fixing ring 23, and adjusting the plurality of groups of first arc plates 42 to ensure that the diameter formed by the plurality of groups of first arc plates 42 is larger than the diameter of the PHC tubular pile 1 and the exceeding range is within the expected error range;
step three: the length of the connecting telescopic frame 7 is adjusted, the telescopic rod is clamped with the mounting groove, the distance between the second arc plates 6 is equal to the distance between the first arc plates 42, the arc table is clamped with the arc groove, and the bending plate 421 is locked with the lock catch 61;
step four: hoisting the PHC tubular pile 1 along the insertion part of the lengthening piece, firstly measuring whether the specific position is accurate and adjusting;
step five: accurately inserting the PHC tubular pile 1 into the accurate center position, hammering the PHC tubular pile, and finishing the installation and positioning of the PHC tubular pile 1.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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.
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 (8)

1. The utility model provides an accurate positioning stake position auxiliary device, includes PHC tubular pile (1), its characterized in that: the device is characterized by also comprising a positioning main frame and a lengthening piece, wherein the positioning main frame comprises a horizontal plate (2), a main frame (3) and a right-angle piece (4), and a plurality of groups of horizontal plates (2) and right-angle pieces (4) are arranged;
one end of the horizontal plate (2) is fixedly connected with the surface of the main frame (3), the other end of the horizontal plate (2) is connected with the right-angle piece (4), and the main frame (3) is suitable for supporting the horizontal plate (2) and the right-angle piece (4);
the right-angle piece (4) comprises a connecting plate (41) and a first arc plate (42), the connecting plate (41) is fixedly connected with the first arc plate (42), the connecting plate (41) can stretch and contract in the horizontal plate (2) and is adjustable, one side of the first arc plate (42) opposite to the PHC tubular pile (1) is an arc surface, and the arc surface is suitable for being attached to the PHC tubular pile (1);
extension piece demountable installation is on first circular arc board (42), the extension piece is suitable for guide PHC tubular pile (1) location.
2. The auxiliary device for accurately positioning the pile position according to claim 1, wherein: set up the direction expert rail in horizontal plate (2), the direction expert rail is suitable for the horizontal migration of connecting plate (41), the direction expert rail sets up baffle (22) back to one side of PHC tubular pile (1), baffle (22) are suitable for the lateral displacement who limits connecting plate (41).
3. The auxiliary device for accurately positioning the pile position according to claim 2, wherein: set up spring (21) in the direction expert rail, the one end and connecting plate (41) fixed connection of spring (21), the other end and baffle (22) fixed connection of spring (21), spring (21) are suitable for connecting plate (41) and horizontal plate (2) flexible removal.
4. The auxiliary device for accurately positioning the pile position according to claim 2, wherein: the positioning main frame further comprises a flexible part (5), a through hole is formed in the baffle (22), a fixing ring (23) is arranged on the surface of one side, back to the PHC tubular pile (1), of the baffle (22), one end of the flexible part (5) is detachably connected with the fixing ring (23), and the other end of the flexible part (5) is fixedly connected with one side, back to the PHC tubular pile (1), of the connecting plate (41);
the measuring range is marked on the horizontal plate (2), an observation hole is formed in the horizontal plate (2), and the observation hole is suitable for observing the position of the connecting plate (41).
5. The auxiliary device for accurately positioning the pile position according to claim 2, wherein: the lengthening piece comprises second arc plates (6) and connecting expansion brackets (7), the number of the second arc plates (6) is the same as that of the first arc plates (42), arc grooves are formed in the tops of the first arc plates (42), arc platforms are arranged at the bottoms of the second arc plates (6), the arc grooves are matched with the arc platforms, and mounting grooves are formed in the arc surfaces of the second arc plates (6);
the four corners of connecting expansion bracket (7) are the telescopic link, telescopic link and mounting groove phase-match, the telescopic link can be dismantled with the mounting groove and be connected.
6. The auxiliary device for accurately positioning the pile position according to claim 1, wherein: first circular arc board (42) are installed board (421) of bending back to one side surface top of PHC tubular pile (1), hasp (61) is installed to one side surface bottom of PHC tubular pile (1) back to second circular arc board (6), hasp (61) and board (421) phase-match of bending.
7. The auxiliary device for accurately positioning the pile position according to claim 1, wherein: install oblique fagging (8) between horizontal plate (2) and body frame (3), the both ends of oblique fagging (8) respectively with horizontal plate (2) and body frame (3) fixed connection, fagging (8) are suitable for supporting horizontal plate (2) to one side.
8. The mounting method of the accurate positioning pile position auxiliary device is characterized by comprising the following steps of: further comprising the steps of:
the method comprises the following steps: accurately measuring the accurate center position through equipment according to the design position, erecting a main frame (3) for positioning the main frame on the accurate center position, adjusting the geometric center of the main frame (3) to be superposed with the accurate center position, and fixing the main frame (3) on the ground;
step two: pulling the flexible piece (5) according to the diameter of the actual PHC tubular pile (1), adjusting the telescopic distance of the first arc plates (42) to be equal to the radius of the PHC tubular pile (1), fixing the flexible piece (5) on the fixing ring (23), adjusting the multiple groups of first arc plates (42), ensuring that the diameter formed by the multiple groups of first arc plates (42) together is larger than the diameter of the PHC tubular pile (1), and the exceeding range is within a predicted error range;
step three: the length of the connecting telescopic frame (7) is adjusted, the telescopic rod is clamped with the mounting groove, the distance between the second arc plates (6) is equal to the distance between the first arc plates (42), the arc table is clamped with the arc grooves, and the bending plate (421) is locked with the lock catch (61);
step four: inserting the PHC tubular pile (1) along the lengthening piece, firstly measuring whether the specific position is accurate and adjusting;
step five: accurately inserting the PHC tubular pile (1) into the accurate center position, and finishing the installation and positioning of the PHC tubular pile (1).
CN202010901819.0A 2020-09-01 2020-09-01 Accurate positioning pile position auxiliary device and installation method Active CN112012212B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010901819.0A CN112012212B (en) 2020-09-01 2020-09-01 Accurate positioning pile position auxiliary device and installation method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010901819.0A CN112012212B (en) 2020-09-01 2020-09-01 Accurate positioning pile position auxiliary device and installation method

Publications (2)

Publication Number Publication Date
CN112012212A true CN112012212A (en) 2020-12-01
CN112012212B CN112012212B (en) 2021-08-24

Family

ID=73516442

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202010901819.0A Active CN112012212B (en) 2020-09-01 2020-09-01 Accurate positioning pile position auxiliary device and installation method

Country Status (1)

Country Link
CN (1) CN112012212B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113653056A (en) * 2021-08-26 2021-11-16 中铁十五局集团有限公司 Control device for tubular pile construction positioning and working method thereof
CN114775600A (en) * 2022-03-26 2022-07-22 南通凯业机械有限公司 High-efficient pile driver
CN114960656A (en) * 2022-06-30 2022-08-30 中交路桥华南工程有限公司 PRC, PHC implant stake locator

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2348009Y (en) * 1998-08-01 1999-11-10 李训华 Rapid pile-driver
JP2012036700A (en) * 2010-08-11 2012-02-23 Sumitomo Metal Ind Ltd Batter pile penetrating system and pile core positioning method
CN203866831U (en) * 2014-06-19 2014-10-08 葛洲坝集团第五工程有限公司 Telescopic splicing guide frame for large-diameter steel protecting cylinder
CN108581894A (en) * 2018-07-10 2018-09-28 阜宁县中洲阀门有限公司 A kind of clamping device for the processing of forged steel oiling valve base

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2348009Y (en) * 1998-08-01 1999-11-10 李训华 Rapid pile-driver
JP2012036700A (en) * 2010-08-11 2012-02-23 Sumitomo Metal Ind Ltd Batter pile penetrating system and pile core positioning method
CN203866831U (en) * 2014-06-19 2014-10-08 葛洲坝集团第五工程有限公司 Telescopic splicing guide frame for large-diameter steel protecting cylinder
CN108581894A (en) * 2018-07-10 2018-09-28 阜宁县中洲阀门有限公司 A kind of clamping device for the processing of forged steel oiling valve base

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113653056A (en) * 2021-08-26 2021-11-16 中铁十五局集团有限公司 Control device for tubular pile construction positioning and working method thereof
CN113653056B (en) * 2021-08-26 2022-12-09 中铁十五局集团有限公司 Control device for tubular pile construction positioning and working method thereof
CN114775600A (en) * 2022-03-26 2022-07-22 南通凯业机械有限公司 High-efficient pile driver
CN114960656A (en) * 2022-06-30 2022-08-30 中交路桥华南工程有限公司 PRC, PHC implant stake locator
CN114960656B (en) * 2022-06-30 2024-01-16 中交路桥华南工程有限公司 PRC, PHC implant stake locator

Also Published As

Publication number Publication date
CN112012212B (en) 2021-08-24

Similar Documents

Publication Publication Date Title
CN112012212B (en) Accurate positioning pile position auxiliary device and installation method
CN212503601U (en) Installation die for unit sections of vertical pipes of pipe well
CN109629569B (en) Steel pipe pile guide frame structure and construction method
CN111472540A (en) Integrated formwork system suitable for concrete pouring of pool wall and construction method thereof
CN210194603U (en) Empty pile steel pipe column positioning device
CN217298931U (en) Floating type steel pipe pile inserting, driving and positioning device
CN214170072U (en) Steel construction factory building structure based on exposed foundation
CN210238492U (en) Crown beam type miniature pile construction formwork capable of being circulated
CN211256642U (en) Adjustable positioning device for embedded anchor bolt hole of bridge bearing
CN210439298U (en) Detachable positioner of lattice column that pile bolck is located subaerial
JP3043320B2 (en) Piling pier construction method and pile pier structure
CN112502446A (en) Socket type center barrel temporary support and using method thereof
CN216851238U (en) Cable support for reinforcing railway line
CN220868832U (en) Adjustable clear water inclined wall template supporting structure
CN212223631U (en) Steel anchor beam fine tuning auxiliary operation platform
CN220848643U (en) Back-pull type anchoring wall-riding hanging basket support frame
CN219033285U (en) Reinforcing apparatus of buttress formula retaining wall buttress template
CN217758856U (en) Supporting device for pipe jacking construction working well
CN215699300U (en) Correcting device for steel stand column
CN215368684U (en) Reinforcement type template based on house building engineering
CN219060848U (en) Inclined support structure for stable scaffold
CN210397927U (en) Support of longitudinal channel steel of pipe frame
CN220522033U (en) Construction device for connecting superposed beam and superposed member
CN211371497U (en) Roof tuber pipe balanced support adjusting device
CN115949064A (en) Steel stand column positioning and verticality adjusting device and method for one-column-one-pile construction

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