CN110219299B - A stable cast-in-place pile reinforcement cage positioning device - Google Patents
A stable cast-in-place pile reinforcement cage positioning device Download PDFInfo
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- CN110219299B CN110219299B CN201910626296.0A CN201910626296A CN110219299B CN 110219299 B CN110219299 B CN 110219299B CN 201910626296 A CN201910626296 A CN 201910626296A CN 110219299 B CN110219299 B CN 110219299B
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- reinforcement cage
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- threaded rod
- positioning
- slider
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 75
- 238000009434 installation Methods 0.000 claims abstract description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 52
- 239000010959 steel Substances 0.000 claims description 52
- 230000007797 corrosion Effects 0.000 claims description 15
- 238000005260 corrosion Methods 0.000 claims description 15
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 14
- 239000010936 titanium Substances 0.000 claims description 14
- 229910052719 titanium Inorganic materials 0.000 claims description 14
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 10
- 229910052804 chromium Inorganic materials 0.000 claims description 10
- 239000011651 chromium Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- 230000003064 anti-oxidating effect Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000003647 oxidation Effects 0.000 description 5
- 238000007254 oxidation reaction Methods 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- E02D5/34—Concrete or concrete-like piles cast in position ; Apparatus for making same
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- 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)
- Wire Processing (AREA)
Abstract
本发明公开了一种稳固型灌注桩钢筋笼定位装置，包括工作台、承载架和桩口，所述桩口内放置钢筋笼且桩口顶部安装工作台，所述工作台顶部一侧通过螺栓安装一号滑轨，所述一号滑轨内顶部滑动连接一号滑块且一号滑轨底部一侧焊接一号安装板，所述一号安装板一侧通过固定螺栓安装一号钢筋笼定位夹持板，所述一号钢筋笼定位夹持板和一号安装板均位于钢筋笼一侧，所述工作台顶部另一侧通过螺栓安装二号滑轨，所述二号滑轨内顶部滑动连接二号滑块。本发明稳固型灌注桩钢筋笼定位装置，通过设置钢筋笼吊运机构及配套的横向定位和竖向定位机构，从而能够完成钢筋笼在桩口内的快速定位，整个操作方便快捷，钢筋笼安装精准度高，工作效率高。
The present invention discloses a stable cast-in-place pile reinforcement cage positioning device, comprising a workbench, a bearing frame and a pile mouth, a reinforcement cage is placed in the pile mouth and a workbench is installed on the top of the pile mouth, a No. 1 slide rail is installed on one side of the top of the workbench by bolts, a No. 1 slider is slidably connected to the top of the No. 1 slide rail, and a No. 1 mounting plate is welded on one side of the bottom of the No. 1 slide rail, a No. 1 reinforcement cage positioning clamping plate is installed on one side of the No. 1 mounting plate by fixing bolts, the No. 1 reinforcement cage positioning clamping plate and the No. 1 mounting plate are both located on one side of the reinforcement cage, a No. 2 slide rail is installed on the other side of the top of the workbench by bolts, and a No. 2 slider is slidably connected to the top of the No. 2 slide rail. The stable cast-in-place pile reinforcement cage positioning device of the present invention can complete the rapid positioning of the reinforcement cage in the pile mouth by setting a reinforcement cage hoisting mechanism and matching lateral positioning and vertical positioning mechanisms, so that the entire operation is convenient and fast, the reinforcement cage installation is high in precision, and the work efficiency is high.
Description
Technical Field
The invention belongs to the technical field of foundation construction of engineering construction foundation, and particularly relates to a positioning device for a reinforced cage of a stable cast-in-place pile.
Background
Along with the rapid development of expressway construction industry in China, a plurality of road sections built earlier cannot meet the current operation requirements due to low design standard, increased transportation traffic and the like, and the problems of reconstruction, extension, road surface grade improvement and the like are faced, so that expressway reconstruction and extension will be a new hot tide in a period of time in the future. Bored piles are widely used as the foundation of a structure, but strict requirements are required for the center deviation of a reinforcement cage according to specifications, particularly for pile connection column structure types, and the pile foundation reworking is occasionally caused by the deviation of the reinforcement cage, so that the loss is great, and the improvement is necessary.
Disclosure of Invention
The invention aims to provide a stable type bored concrete pile reinforcement cage positioning device which solves the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a firm bored concrete pile steel reinforcement cage positioner, includes workstation, carriage and stake mouth, place steel reinforcement cage and stake mouth top installation workstation in the stake mouth, no. one slide rail is installed through the bolt to No. one workstation top one side, no. one slide rail is equipped with a slide block and a slide rail bottom one side welding mounting panel in No. one slide rail, no. one steel reinforcement cage location grip block is installed through fixing bolt to No. one mounting panel one side, no. one steel reinforcement cage location grip block and a mounting panel all are located steel reinforcement cage one side, no. two slide rails are installed through the bolt to workstation top opposite side, no. two slide rail is interior top sliding connection No. two slide blocks and No. two slide block bottom one side welding No. two mounting panels, no. two mounting panel one side passes through fixing bolt installation No. two steel reinforcement cage location grip blocks, no. two slide rails and No. two slide rail bottom welding fixed vertical blocks, fixed vertical block bottom is through the vertical push-pull block of articulated shaft connection, no. two vertical push-pull block and vertical push-pull motor location block and one side of bar cage location grip block pass through fixing bolt, vertical push-pull motor and vertical push-pull motor location block and vertical push-pull frame pass through fixing bolt connection bar cage location grip block, take-type bottom one side through the carriage, vertical push-and take-down bar cage location grip block is located through the bar bottom one side, the lifting support plate is arranged at the periphery of the lifting threaded rod and is connected with the periphery of the lifting threaded rod through threads, the positioning slide rods are welded on two sides of the bottom of the bearing frame and penetrate through the lifting support plate, the lifting support plate is located at the top of the working opening, two sides of the bottom of the lifting support plate are connected with a steel reinforcement cage lifting hook through steel ropes, one side of the bearing frame is connected with a push-pull threaded rod through threads, one end of the push-pull threaded rod is connected with a sliding block through a rotating piece, the other end of the push-pull threaded rod is provided with a rotary table, the other side of the bearing frame is connected with a second push-pull threaded rod through threads, one end of the second push-pull threaded rod is connected with the second sliding block through a rotating piece, and the other end of the first push-pull threaded rod is provided with the second rotary table.
Further, a motor forward and backward rotation switch is arranged on one side of the forward and backward rotation motor through a mounting box, and the forward and backward rotation motor is electrically connected with the motor forward and backward rotation switch.
Further, the outer surfaces of the workbench and the bearing frame are plated with corrosion-resistant titanium layers, the surfaces of the corrosion-resistant titanium layers are plated with wear-resistant metal chromium layers, and an oxidation-resistant tungsten layer is plated between the wear-resistant metal chromium layers and the corrosion-resistant titanium layers.
Further, both sides all weld slider positioning baffle in the bearing frame and slider positioning baffle is located slider or No. two slider tops respectively, push-and-pull threaded rod top has vertical positioning carousel.
Compared with the prior art, the invention has the beneficial effects that:
1. The steel reinforcement cage lifting hooks can be hooked on two sides of the top of a steel reinforcement cage in a pile opening by personnel, a motor forward and backward rotation switch is used for controlling a forward and backward rotation motor to finish lifting operation of the steel reinforcement cage in the pile opening, so that the personnel can conveniently carry out positioning operation of the steel reinforcement cage, afterwards, the personnel can manually rotate the first rotary table, thereby changing the position of the first sliding block in the first sliding rail, further changing the degree of the first steel reinforcement cage positioning clamping plate for clamping the steel reinforcement cage in the pile opening, the personnel can manually rotate the second rotary table, thereby changing the position of the second sliding block in the second sliding rail, further changing the degree of the second steel reinforcement cage positioning clamping plate for clamping the steel reinforcement cage in the pile opening, further combining the two, effectively completing transverse positioning of the steel reinforcement cage in the pile opening, and the personnel can rotate the longitudinal positioning rotary table, thereby driving the push-pull rod to push the inclination of the longitudinal positioning strip push block to change the longitudinal position of the steel reinforcement cage in the pile opening, finally completing longitudinal positioning of the steel reinforcement cage in the pile opening, and the whole operation is convenient and fast, the steel reinforcement cage installation accuracy is high, and working efficiency is high.
2. Through all electroplate corrosion-resistant titanium layer, oxidation-resistant tungsten layer and wear-resisting metal chromium layer at workstation and bearing frame surface to can effectively strengthen workstation and bearing frame surface corrosion-resistant, oxidation-resistant and wear-resisting performance, and then can effectively prolong whole steel reinforcement cage positioner life.
Drawings
Fig. 1 is a schematic view showing the overall structure of a positioning device for a reinforcement cage of a stabilized bored pile according to the present invention.
Fig. 2 is a top view of a table of a stabilized pile cage positioning apparatus according to the present invention.
Fig. 3 is a schematic view of a first reinforcement cage positioning and clamping plate and a second reinforcement cage positioning and clamping plate of the positioning device for a reinforced pile reinforcement cage according to the present invention.
Fig. 4 is a schematic sectional view of the layer of the outer surface material of the table and carrier of a positioning device for a reinforced pile cage according to the present invention.
The device comprises a motor (1), a positive and negative rotation motor, a bearing frame (2), a lifting threaded rod (4), a positioning slide rod (5), a lifting support plate (6), a steel reinforcement cage lifting hook (7), a motor positive and negative rotation switch (8), a second sliding block (9), a second sliding threaded rod (10), a second rotating disc (11), a first sliding block (12), a sliding block positioning baffle (13), a first sliding threaded rod (14), a first rotating disc (15), a longitudinal positioning rotating disc (16), a fixed vertical block (17), a workbench, 18, a fixed block (19), a sliding threaded rod, 20), a first mounting plate (21), a first steel reinforcement cage positioning clamping plate (22), a longitudinal positioning strip-shaped pushing block (23), a steel reinforcement cage (24), a pile opening (25), a second mounting plate (26), a second steel reinforcement cage positioning clamping plate (27), a working opening (28), a corrosion-resistant titanium layer (29), a first sliding rail (30), a second sliding rail (31), a wear-resistant metal chromium layer (32) and a tungsten layer.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
As shown in figures 1-4, the positioning device for the reinforced cage of the firm cast-in-place pile comprises a workbench 17, a bearing frame 2 and a pile opening 24, wherein a reinforced cage 23 is placed in the pile opening 24, the workbench 17 is arranged at the top of the pile opening 24, a first sliding rail 29 is arranged on one side of the top of the workbench 17 through bolts, a first sliding block 11 is connected with the inner top of the first sliding rail 29 in a sliding manner, a first mounting plate 20 is welded on one side of the bottom of the first sliding rail 29, a first reinforced cage positioning clamping plate 21 is arranged on one side of the first mounting plate 20 through fixing bolts, the first reinforced cage positioning clamping plate 21 and the first mounting plate 20 are both positioned on one side of the reinforced cage 23, a second sliding rail 30 is arranged on the other side of the top of the workbench 17 through bolts, a second mounting plate 25 is welded on one side of the bottom of the second sliding block 8 and the second sliding block 25 through fixing bolts, a second reinforced cage positioning clamping plate 26 is arranged on one side of the second mounting plate 25, the second mounting plate 25 and the second reinforcement cage positioning clamping plate 26 are both positioned on the other side of the reinforcement cage 23, a working opening 27 is arranged between the first sliding rail 29 and the second sliding rail 30, two sides in the working opening 27 are both welded with the fixed vertical block 16, the bottom end of the fixed vertical block 16 is connected with the longitudinal positioning strip-shaped pushing block 22 through a hinge shaft, the fixed vertical block 16 and the longitudinal positioning strip-shaped pushing block 22 are both positioned between the first reinforcement cage positioning clamping plate 21 and the second reinforcement cage positioning clamping plate 26, one side of the fixed vertical block 16 is welded with a fixed block 18 and the fixed block 18 is internally connected with a push-pull threaded rod 19 through threads, the bottom end of the push-pull threaded rod 19 is connected with one side of the longitudinal positioning strip-shaped pushing block 22 through a rotating piece, the two ends of the top of the workbench 17 are welded with the bearing frame 2, the top of the bearing frame 2 is provided with the forward and backward motor 1 through a mounting frame, the lifting support is characterized in that the bottom output end of the forward and reverse rotating motor 1 penetrates through the bearing frame 2 to be connected with the lifting threaded rod 3, the periphery of the lifting threaded rod 3 is connected with the lifting support plate 5 through threads, the positioning slide rods 4 are welded on two sides of the bottom of the bearing frame 2 and penetrate through the lifting support plate 5, the lifting support plate 5 is located at the top of the working opening 27, two sides of the bottom of the lifting support plate 5 are connected with the steel reinforcement cage lifting hook 6 through steel ropes, one side of the bearing frame 2 is connected with the first push-pull threaded rod 13 through threads, one end of the first push-pull threaded rod 13 is connected with the first sliding block 11 through a rotating piece, the other end of the first push-pull threaded rod 13 is provided with the first rotary table 14, the other side of the bearing frame 2 is connected with the second push-pull threaded rod 9 through threads, one end of the second push-pull threaded rod 9 is connected with the second sliding block 8 through a rotating piece, and the other end of the first push-pull threaded rod 13 is provided with the second rotary table 10.
The motor forward and backward rotation switch 7 is arranged on one side of the forward and backward rotation motor 1 through the mounting box, and the forward and backward rotation motor 1 is electrically connected with the motor forward and backward rotation switch 7.
The outer surfaces of the workbench 17 and the bearing frame 2 are plated with a corrosion-resistant titanium layer 28, the surface of the corrosion-resistant titanium layer 28 is plated with a wear-resistant metal chromium layer 31, and an oxidation-resistant tungsten layer 32 is plated between the wear-resistant metal chromium layer 31 and the corrosion-resistant titanium layer 28.
The two sides in the bearing frame 2 are welded with a slide block positioning baffle 12, the slide block positioning baffle 12 is respectively positioned at the top of the first slide block 11 or the second slide block 8, and the top end of the push-pull threaded rod 19 is provided with a longitudinal positioning turntable 15.
Example 2
As shown in figures 1-4, the positioning device for the reinforced cage of the firm cast-in-place pile comprises a workbench 17, a bearing frame 2 and a pile opening 24, wherein a reinforced cage 23 is placed in the pile opening 24, the workbench 17 is arranged at the top of the pile opening 24, a first sliding rail 29 is arranged on one side of the top of the workbench 17 through bolts, a first sliding block 11 is connected with the inner top of the first sliding rail 29 in a sliding manner, a first mounting plate 20 is welded on one side of the bottom of the first sliding rail 29, a first reinforced cage positioning clamping plate 21 is arranged on one side of the first mounting plate 20 through fixing bolts, the first reinforced cage positioning clamping plate 21 and the first mounting plate 20 are both positioned on one side of the reinforced cage 23, a second sliding rail 30 is arranged on the other side of the top of the workbench 17 through bolts, a second mounting plate 25 is welded on one side of the bottom of the second sliding block 8 and the second sliding block 25 through fixing bolts, a second reinforced cage positioning clamping plate 26 is arranged on one side of the second mounting plate 25, the second mounting plate 25 and the second reinforcement cage positioning clamping plate 26 are both positioned on the other side of the reinforcement cage 23, a working opening 27 is arranged between the first sliding rail 29 and the second sliding rail 30, two sides in the working opening 27 are both welded with the fixed vertical block 16, the bottom end of the fixed vertical block 16 is connected with the longitudinal positioning strip-shaped pushing block 22 through a hinge shaft, the fixed vertical block 16 and the longitudinal positioning strip-shaped pushing block 22 are both positioned between the first reinforcement cage positioning clamping plate 21 and the second reinforcement cage positioning clamping plate 26, one side of the fixed vertical block 16 is welded with a fixed block 18 and the fixed block 18 is internally connected with a push-pull threaded rod 19 through threads, the bottom end of the push-pull threaded rod 19 is connected with one side of the longitudinal positioning strip-shaped pushing block 22 through a rotating piece, the two ends of the top of the workbench 17 are welded with the bearing frame 2, the top of the bearing frame 2 is provided with the forward and backward motor 1 through a mounting frame, the lifting support is characterized in that the bottom output end of the forward and reverse rotating motor 1 penetrates through the bearing frame 2 to be connected with the lifting threaded rod 3, the periphery of the lifting threaded rod 3 is connected with the lifting support plate 5 through threads, the positioning slide rods 4 are welded on two sides of the bottom of the bearing frame 2 and penetrate through the lifting support plate 5, the lifting support plate 5 is located at the top of the working opening 27, two sides of the bottom of the lifting support plate 5 are connected with the steel reinforcement cage lifting hook 6 through steel ropes, one side of the bearing frame 2 is connected with the first push-pull threaded rod 13 through threads, one end of the first push-pull threaded rod 13 is connected with the first sliding block 11 through a rotating piece, the other end of the first push-pull threaded rod 13 is provided with the first rotary table 14, the other side of the bearing frame 2 is connected with the second push-pull threaded rod 9 through threads, one end of the second push-pull threaded rod 9 is connected with the second sliding block 8 through a rotating piece, and the other end of the first push-pull threaded rod 13 is provided with the second rotary table 10.
The motor forward and backward rotation switch 7 is arranged on one side of the forward and backward rotation motor 1 through the mounting box, and the forward and backward rotation motor 1 is electrically connected with the motor forward and backward rotation switch 7.
The outer surfaces of the workbench 17 and the bearing frame 2 are plated with a corrosion-resistant titanium layer 28, the surface of the corrosion-resistant titanium layer 28 is plated with a wear-resistant metal chromium layer 31, and an oxidation-resistant tungsten layer 32 is plated between the wear-resistant metal chromium layer 31 and the corrosion-resistant titanium layer 28.
The two sides in the bearing frame 2 are welded with a slide block positioning baffle 12, the slide block positioning baffle 12 is respectively positioned at the top of a first slide block 11 or a second slide block 8, and the top end of the push-pull threaded rod 19 is provided with a push-pull forward-reverse motor.
The working principle and the use flow of the invention are that a worker installs the working table 17 at the top of the pile opening 24 of the steel reinforcement cage 23, the worker ensures that the working opening 27 is positioned right above the pile opening 24, the whole device is connected with an external power supply mechanism through a wire, at this time, the first steel reinforcement cage positioning clamping plate 21 and the first mounting plate 20 are positioned at one side of the steel reinforcement cage 23, the second mounting plate 25 and the second steel reinforcement cage positioning clamping plate 26 are positioned at the other side of the steel reinforcement cage 23, the worker hooks the steel reinforcement cage lifting hooks 6 at the two sides of the bottom of the lifting support plate 5 at the two sides of the top of the steel reinforcement cage 23 in the pile opening, the worker uses the motor forward and backward rotation switch 7 to control the forward and backward rotation of the motor 1, so that the forward and backward rotation of the lifting threaded rod 3 drives the lifting support plate 5 to move upwards, and then lift the steel reinforcement cage in the pile opening 24, the worker can manually rotate the first rotary table 14, thus changing the position of the first sliding block 11 in the first sliding rail 29, further changing the degree of the first steel reinforcement cage positioning plate 20 clamping the pile opening 23, the worker can also rotate the second sliding block 10 in the second sliding rail 29, and the second sliding block 10 in the second sliding rail 25 can change the degree of the pile opening 24, and the degree of the pile positioning of the second sliding block is further changed, and the pile positioning of the pile opening is further changed, the pile positioning of the pile opening is completed; the personnel can rotate the longitudinal positioning turntable 15 so as to drive the push-pull threaded rod 19 to push the longitudinal positioning strip-shaped push block 22 to change the inclination, and then the changed longitudinal positioning strip-shaped push block 22 pushes the longitudinal position of the steel reinforcement cage 23 in the pile opening 24 to change, finally, the longitudinal positioning of the steel reinforcement cage 23 in the pile opening 24 is finished, finally, the steel reinforcement cage is ensured to be positioned at the central position of the pile opening 24 without deviation, finally, personnel use the motor forward and reverse rotation switch 7 to control forward and reverse rotation motor 1 reverse work to forward and reverse rotation motor 1 drives lifting threaded rod 3 reverse rotation, and reverse rotation's lifting threaded rod 3 drives lifting support plate 5 and descends, and then puts down the steel reinforcement cage that mentions in the stake mouth 24, accomplishes the steel reinforcement cage 23 location operation in the stake mouth 24, and whole convenient operation is swift, and steel reinforcement cage 23 installs the precision height, and work efficiency is high.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910626296.0A CN110219299B (en) | 2019-07-11 | 2019-07-11 | A stable cast-in-place pile reinforcement cage positioning device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910626296.0A CN110219299B (en) | 2019-07-11 | 2019-07-11 | A stable cast-in-place pile reinforcement cage positioning device |
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| CN110219299A CN110219299A (en) | 2019-09-10 |
| CN110219299B true CN110219299B (en) | 2025-01-21 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111622213A (en) * | 2020-05-26 | 2020-09-04 | 中国十七冶集团有限公司 | Bored concrete pile positioner |
| CN113404167B (en) * | 2021-06-25 | 2022-04-15 | 广东建科建设咨询有限公司 | Constructional column top steel bar steel structure embedded assembly and construction method |
| CN113846642B (en) * | 2021-08-26 | 2022-09-09 | 潮峰钢构集团有限公司 | Height control positioning system and positioning method for inserted lattice column based on cast-in-place pile |
| CN118241657B (en) * | 2024-05-30 | 2024-09-10 | 山东港口渤海湾港集团有限公司 | Reinforcing steel bar installation auxiliary equipment of harbour wind turbine generator system ground |
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| CN210658328U (en) * | 2019-07-11 | 2020-06-02 | 中国建筑第五工程局有限公司 | Stable type bored concrete pile reinforcement cage positioning device |
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| JP2858205B2 (en) * | 1994-01-27 | 1999-02-17 | 三井建設株式会社 | Reinforcing bar mounting method and rebar mounting device used for the same |
| CN105951746A (en) * | 2016-05-19 | 2016-09-21 | 浙江金筑交通建设有限公司 | Tool for mounting drilling and pouring pile reinforcement cage |
| CN107794934A (en) * | 2017-08-09 | 2018-03-13 | 安徽省文建筑安装有限公司 | It is a kind of that firm pile foundation and pile foundation method to set up are installed |
| CN208183551U (en) * | 2018-05-07 | 2018-12-04 | 中国十九冶集团有限公司 | Positioning device for mounting bridge pile foundation reinforcement cage |
| CN208534057U (en) * | 2018-05-16 | 2019-02-22 | 南昌大学 | A processing platform for connecting the main bars of concrete cast-in-place pile reinforcement cage with straight thread sleeves |
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| CN210658328U (en) * | 2019-07-11 | 2020-06-02 | 中国建筑第五工程局有限公司 | Stable type bored concrete pile reinforcement cage positioning device |
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