CN212865918U - Bored concrete pile steel reinforcement cage positioner - Google Patents
Bored concrete pile steel reinforcement cage positioner Download PDFInfo
- Publication number
- CN212865918U CN212865918U CN202021572201.6U CN202021572201U CN212865918U CN 212865918 U CN212865918 U CN 212865918U CN 202021572201 U CN202021572201 U CN 202021572201U CN 212865918 U CN212865918 U CN 212865918U
- Authority
- CN
- China
- Prior art keywords
- positioning
- rod
- reinforcement cage
- central point
- steel reinforcement
- 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.)
- Active
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model belongs to the device field is used in the construction of drilling bored concrete pile, relate to a drilling bored concrete pile steel reinforcement cage positioner, be applied to steel reinforcement cage owner muscle top, including positioning disk and many locating levers, positioning disk central point marks the central point, and many locating levers are arranged along the radial of positioning disk respectively, and the focus of many locating lever extension lines is located under the central point, and the one end of many locating levers all is connected with the connecting axle of locating the central point below, and the other end bottom surface of many locating levers is equipped with a connecting rod respectively, and the connecting rod inserts in the adapting rod, and the adapting rod is fixed on steel reinforcement cage owner muscle top, and the adapting rod is hollow structure; the positioning rod is a telescopic rod and is adjusted and locked through a locking nut I. The utility model has simple operation, convenient use, less influence of human factors, high measurement precision and meeting the design requirements; and the cost is low, and the device can be repeatedly used.
Description
Technical Field
The utility model relates to a bored concrete pile steel reinforcement cage positioner belongs to bored concrete pile construction and uses the device field.
Background
The bored pile foundation is commonly used in bridge engineering, the construction process comprises the procedures of leveling a field, preparing slurry, embedding a pile casing, laying a working platform, installing a drilling machine and positioning, drilling and forming holes, cleaning and checking the quality of the formed holes, installing a reinforcement cage, pouring underwater concrete, pulling out the pile casing, checking the quality and the like, wherein, floating ball positioning is generally adopted in the process of installing the reinforcement cage, the center of the reinforcement cage is found out by arranging bracing wires at the reinforcing ribs at the upper end of the reinforcement cage in a cross way, a floating ball (ping-pong ball and the like) is arranged at the center of the reinforcement cage, then a total station or a GPS is used for measuring the center of a pile foundation, finally a hammer ball is used for hanging a wire, and the superposition of the center of the pile foundation and the center of the reinforcement cage (the floating ball) indicates that the reinforcement cage is basically positioned at the center of the pile foundation.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the device for positioning the reinforcement cage of the bored pile is simple to operate, convenient to use, less influenced by human factors, high in measurement accuracy and capable of meeting design requirements; and the cost is low, and the device can be repeatedly used.
The utility model discloses a drilling bored concrete pile steel reinforcement cage positioner, be applied to steel reinforcement cage owner muscle top, including positioning disk and many locating levers, positioning disk central point marks the central point, and many locating levers are arranged along the radial of positioning disk respectively to the focus of many locating lever extension lines is located the central point under, and the one end of many locating levers all is connected with the connecting axle of locating the central point below, and the other end bottom surface of many locating levers is equipped with a connecting rod respectively, and the connecting rod inserts in the adapting rod, and the adapting rod is fixed on steel reinforcement cage owner muscle top, and the adapting rod is hollow structure; the positioning rod is a telescopic rod and is adjusted and locked through a locking nut I.
During the use, at first with accepting the pole bottom mounting on steel reinforcement cage owner muscle top, then with the tensile same length of locating lever to pile foundation steel reinforcement cage's design size, then confirm the final length of locating lever through screwing lock nut one, insert the connecting rod of locating lever one end bottom surface in the accepting the pole afterwards, then, use basic design elevation to calculate flexible steel pipe length, then use the connecting rod to be connected with flexible steel pipe, the positioning disk central point is the steel reinforcement cage center this moment, finally, use measuring instruments such as total powerstation or GPS to measure the positioning disk central point, obtain central point coordinate data, design coordinate data with pile foundation center contrast, can confirm whether steel reinforcement cage center is in the allowed error range, and is simple in operation, and the accuracy is higher.
Preferably, the positioning rod on be carved with the scale, can be more convenient and accurate when adjusting according to pile foundation steel reinforcement cage's design size.
Preferably, the locating lever one end of being connected with the connecting axle be equipped with the sleeve, the sleeve suit is in the connecting axle periphery, closely cooperates between sleeve internal diameter and the connecting axle, only can carry out the small-angle rotation, the connecting axle bottom is equipped with the shrouding, prevents that the sleeve from gliding along the connecting axle. The main muscle position of pile foundation steel reinforcement cage is certain position of accuracy generally, consequently can be according to the actual conditions low-angle rotation locating lever in scene, and the sleeve of corresponding locating lever rotates around the connecting axle. The positioning rods are positioned on the same plane through the thickness of the sleeve and the installation and adjustment of the height of the sleeve connected to the end parts of the positioning rods.
Preferably, the carrying rod is a telescopic rod, the height of the main rib of the pile foundation reinforcement cage is different through adjusting and locking by the locking nut II, and the carrying rod can be extended to be a shorter main rib of the pile foundation reinforcement cage for length compensation, so that accurate measurement is facilitated; when the adapting rod is adjusted to a proper height, locking is carried out by tightening the locking nut II.
Compared with the prior art, the utility model beneficial effect who has is:
the utility model has reasonable structure design, simple operation, convenient use, less influence from human factors, high measurement precision and meeting the design requirements; and the cost is low, and the device can be repeatedly used.
Drawings
Fig. 1 is a schematic structural view of a bored pile cage positioning device (front view);
fig. 2 is a schematic structural view (bottom view) of the positioning device for the bored pile cage;
FIG. 3 is a front view of a connecting structure of a plurality of positioning rods;
FIG. 4 is a sectional view taken along line A-A in FIG. 3;
fig. 5 shows a state of use of the positioning device for the bored pile cage.
In the figure: 1. positioning a plate; 2. positioning a rod; 3. locking the first nut; 4. a center point; 5. a bearing rod; 6. locking a second nut; 7. a connecting rod; 8. a sleeve; 9. and (7) connecting the shafts.
Detailed Description
The invention will be further described with reference to the accompanying drawings:
as shown in fig. 1-5, the positioning device for bored concrete pile steel reinforcement cage according to the present invention is applied to the top of the main reinforcement of the steel reinforcement cage, and includes a positioning disk 1 and a plurality of positioning rods 2, wherein the central position of the positioning disk 1 is marked with a central point 4, the plurality of positioning rods 2 are respectively arranged along the radial direction of the positioning disk 1, and the focal point of the extension lines of the plurality of positioning rods 2 is located under the central point 4, one end of each of the plurality of positioning rods 2 is connected to a connecting shaft 9 located under the central point 4, the bottom surfaces of the other ends of the plurality of positioning rods 2 are respectively provided with a connecting rod 7, the connecting rod 7 is inserted into the receiving rod 5, the receiving rod 5 is fixed; the positioning rod 2 is a telescopic rod and is adjusted and locked through a locking nut I3.
In this embodiment:
be carved with the scale on locating lever 2, can be more convenient and accurate when adjusting according to pile foundation steel reinforcement cage's design size.
2 one end of locating lever of being connected with connecting axle 9 is equipped with sleeve 8, and 8 suit of sleeves are in the 9 peripheries of connecting axle, closely cooperate between 8 internal diameters of sleeve and the connecting axle 9, only can carry out the small-angle rotation, and 9 bottoms of connecting axle are equipped with the shrouding, prevent that sleeve 8 from gliding along connecting axle 9. The main muscle position of pile foundation steel reinforcement cage is certain position of accuracy not generally, consequently can be according to on-the-spot actual conditions small-angle rotation locating lever 2, and corresponding locating lever 2's sleeve 8 rotates around connecting axle 9. The positioning rods 2 are positioned on the same plane through the thickness of the sleeve 8 and the installation adjustment of the height of the sleeve connected to the end parts of the positioning rods 2.
The adapting rod 5 is a telescopic rod, is adjusted and locked through the second locking nut 6, has different heights of main ribs of the pile foundation reinforcement cage, and can be extended into the shorter main rib of the pile foundation reinforcement cage for length compensation, so that accurate measurement is facilitated; when the adapting rod 5 is adjusted to the proper height, locking is carried out by tightening the locking nut II 6.
When the device is used, the bottom end of the bearing rod 5 is fixed to the top end of a main reinforcement of a steel reinforcement cage, the positioning rod 2 is stretched to the same length to the design size of the pile foundation steel reinforcement cage, the final length of the positioning rod 2 is determined by screwing the locking nut I3, the connecting rod 7 on the bottom surface of one end of the positioning rod 2 is inserted into the bearing rod 5, the length of the telescopic steel pipe is calculated by using the base design elevation, the connecting rod 7 is connected with the telescopic steel pipe, the central point 4 of the positioning disc 1 is the center of the steel reinforcement cage, finally, the central point 4 of the positioning disc is measured by using measuring instruments such as a total station instrument or a GPS (global positioning system) instrument, the coordinate data of the central point 4 is obtained, the comparison with the design coordinate data of the pile.
Claims (4)
1. The utility model provides a bored concrete pile steel reinforcement cage positioner, is applied to steel reinforcement cage owner muscle top, its characterized in that: the steel bar cage positioning device comprises a positioning disc (1) and a plurality of positioning rods (2), wherein a central point (4) is marked at the central position of the positioning disc (1), the positioning rods (2) are respectively arranged along the radial direction of the positioning disc (1), the focal points of extension lines of the positioning rods (2) are positioned under the central point (4), one ends of the positioning rods (2) are connected with a connecting shaft (9) arranged below the central point (4), the bottom surfaces of the other ends of the positioning rods (2) are respectively provided with a connecting rod (7), the connecting rods (7) are inserted into bearing rods (5), the bearing rods (5) are fixed at the top ends of main bars of a steel bar cage, and the bearing rods (5) are of a hollow structure; the positioning rod (2) is a telescopic rod and is adjusted and locked through a locking nut I (3).
2. The apparatus of claim 1, wherein: the positioning rod (2) is carved with a scale.
3. The apparatus of claim 1, wherein: one end of the positioning rod (2) connected with the connecting shaft (9) is provided with a sleeve (8), and the sleeve (8) is sleeved on the periphery of the connecting shaft (9).
4. The apparatus of claim 1, wherein: the bearing rod (5) is a telescopic rod and is adjusted and locked through a second locking nut (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572201.6U CN212865918U (en) | 2020-07-31 | 2020-07-31 | Bored concrete pile steel reinforcement cage positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021572201.6U CN212865918U (en) | 2020-07-31 | 2020-07-31 | Bored concrete pile steel reinforcement cage positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212865918U true CN212865918U (en) | 2021-04-02 |
Family
ID=75218855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021572201.6U Active CN212865918U (en) | 2020-07-31 | 2020-07-31 | Bored concrete pile steel reinforcement cage positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212865918U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075227A (en) * | 2022-06-27 | 2022-09-20 | 青海送变电工程有限公司 | Auxiliary device for adjusting cast-in-place pile reinforcement cage |
-
2020
- 2020-07-31 CN CN202021572201.6U patent/CN212865918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115075227A (en) * | 2022-06-27 | 2022-09-20 | 青海送变电工程有限公司 | Auxiliary device for adjusting cast-in-place pile reinforcement cage |
| CN115075227B (en) * | 2022-06-27 | 2024-02-13 | 青海送变电工程有限公司 | Auxiliary device for adjusting cast-in-place pile reinforcement cage |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111236217A (en) | Pile foundation reinforcement cage elevation and centering positioning device and method | |
| CN113280721B (en) | Pile core positioning device and pile core positioning method | |
| CN212865918U (en) | Bored concrete pile steel reinforcement cage positioner | |
| CN207248186U (en) | Casing construction centralising device | |
| CN106320715A (en) | Method for mounting and constructing large I-shaped cant pre-embedded parts | |
| CN101398118A (en) | Installing and centering method for power reels | |
| CN210238592U (en) | Foundation pile center positioning device | |
| CN201181210Y (en) | Rotating stairs lofting device | |
| CN115419042B (en) | Device capable of simultaneously monitoring pile tip soil pressure and displacement and monitoring method | |
| CN109521183B (en) | Slope surface water and soil loss amount measuring instrument and using method thereof | |
| CN109211464B (en) | Osmometer embedding device and method | |
| CN106969693A (en) | A kind of expansion filling body test block expansion rate determines device | |
| CN111549815A (en) | Steel structure foundation bolt pre-embedding construction method | |
| CN109000609B (en) | Without steelframe bolt-spary supports tunnel concrete strain test device and test method | |
| CN212077907U (en) | Pile foundation steel reinforcement cage elevation and centering positioning device | |
| CN210375098U (en) | Stratum settlement testing device for model test | |
| CN102506271A (en) | Method and device for locating embedded bushing of foundation bolt | |
| CN113048961A (en) | Measuring tool for independent foundation positioning and using method | |
| CN215865042U (en) | Detachable real-time bidirectional measurement machinery hangs down straightness's simple and easy instrument | |
| CN111676997A (en) | Tower crane foundation embedded positioning auxiliary tool and tower crane foundation embedded plate positioning method | |
| CN117906466B (en) | Center position retest method for anchor backing plate of embedded cable conduit at beam end of concrete cable-stayed bridge | |
| CN218758891U (en) | Foundation bolt mounting and positioning die | |
| CN220550587U (en) | Sleeve type embedded group bolt device | |
| CN219495069U (en) | Movable clamping type interval measurement equipment | |
| CN112663597B (en) | Pile foundation reinforcement cage positioning frame and underwater positioning method for pile foundation reinforcement cage |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |