CN219951909U - Pile foundation steel reinforcement cage positioner - Google Patents
Pile foundation steel reinforcement cage positioner Download PDFInfo
- Publication number
- CN219951909U CN219951909U CN202320891974.8U CN202320891974U CN219951909U CN 219951909 U CN219951909 U CN 219951909U CN 202320891974 U CN202320891974 U CN 202320891974U CN 219951909 U CN219951909 U CN 219951909U
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- China
- Prior art keywords
- reinforcement cage
- pile foundation
- abutting
- bolt
- positioning device
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- 230000002787 reinforcement Effects 0.000 title claims abstract description 90
- 229910000831 Steel Inorganic materials 0.000 title description 36
- 239000010959 steel Substances 0.000 title description 36
- 210000002435 tendon Anatomy 0.000 claims 2
- 230000001681 protective effect Effects 0.000 abstract description 16
- 239000002699 waste material Substances 0.000 description 12
- 210000003205 muscle Anatomy 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 230000002349 favourable effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229910001294 Reinforcing steel Inorganic materials 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to the technical field of pile foundation reinforcement cage positioning, and discloses a pile foundation reinforcement cage positioning device, which comprises an abutting bolt, wherein two groups of limiting pieces are sequentially connected with the abutting bolt in a threaded manner; one end of the abutting bolt is abutted to the inner side wall of the protective barrel to be irrigated, the other end of the abutting bolt is connected with one end of a connecting rope, the other end of the connecting rope is connected with a counterweight, and the counterweight is hung on the outer side wall of the protective barrel; and the main reinforcement of the reinforcement cage in the reinforcement cage to be limited is limited between the two groups of limiting pieces. The utility model has the advantage of reducing the deviation error of the pile foundation reinforcement cage.
Description
Technical Field
The utility model relates to the field of pile foundation reinforcement cage positioning, in particular to a pile foundation reinforcement cage positioning device.
Background
The reinforcement cage mainly plays a role in the same way as the stress of the longitudinal reinforcement of the column, mainly plays a role in tensile strength, and the compressive strength of concrete is high but the tensile strength is very low. The pile body concrete is restrained, so that the pile body concrete can bear certain axial tension.
When bridge and culvert or high-rise building are constructed, the foundation may be required to be piled according to the requirement, the method is to use a machine to punch holes and water mill to drill holes, the hole depth reaches the design requirement, then the reinforcement cage is lowered into the pile hole, and then the guide pipe is inserted to perform concrete pouring.
The original technology adopts manual visual inspection to assist in controlling the center of the reinforcing steel bar to be consistent with the center of the pile position by small machinery. The position of the reinforcement cage cannot be accurately controlled by using the method, so that the pile foundation deviation error is large, and the pile foundation detection is unqualified.
Disclosure of Invention
The utility model provides a pile foundation reinforcement cage positioning device for reducing deviation errors of pile foundation reinforcement cages.
The utility model provides a pile foundation reinforcement cage positioning device, which adopts the following technical scheme:
the pile foundation reinforcement cage positioning device comprises an abutting bolt, wherein two groups of limiting parts are sequentially connected with the abutting bolt in a threaded manner; one end of the abutting bolt is abutted to the inner side wall of the protective barrel to be irrigated, the other end of the abutting bolt is connected with one end of a connecting rope, the other end of the connecting rope is connected with a counterweight, and the counterweight is hung on the outer side wall of the protective barrel; and the main reinforcement of the reinforcement cage in the reinforcement cage to be limited is limited between the two groups of limiting pieces.
By adopting the technical scheme, the two groups of limiting parts are adopted to limit the positions of the main reinforcement of the reinforcement cage on the inner wall of the pile casing, so that the set distance between the main reinforcement of the reinforcement cage and the inner wall of the pile casing is kept, and the abutting bolt is used for realizing stable abutting on the inner wall of the pile casing by using the balancing weight, therefore, the positioning device ensures the limitation of the positions between the main reinforcement of the reinforcement cage and the inner wall of the pile casing, reduces the deviation error of the reinforcement cage of the pile foundation, is convenient and quick to install, and can be repeatedly used; in the use process, one pile casing can be provided with a plurality of pile foundation reinforcement cage positioning devices according to the size of the inner diameter, so that a plurality of positions are limited.
Optionally, two adjacent steel reinforcement cage main bars are located two sets of locating parts at the same time limit, just the butt bolt is located two between the steel reinforcement cage main bars.
Through adopting above-mentioned technical scheme, carry out spacingly to two steel reinforcement cage main bars simultaneously for the locating part is spacing with two steel reinforcement cage main bars simultaneously, thereby has increased the butt fulcrum of locating part, improves the stability of positioner butt on the steel reinforcement cage main bars.
Optionally, the locating part includes two at least edges the gag lever post of steel reinforcement cage owner muscle axial direction distribution, through connecting block fixed connection between the gag lever post, threaded hole has been seted up on the connecting block, butt bolt threaded connection to threaded hole.
Through adopting above-mentioned technical scheme, a plurality of gag levers carry out further spacing to the steel reinforcement cage main muscle from axial to be favorable to increasing the support dimension to the steel reinforcement cage main muscle, make the steel reinforcement cage main muscle be difficult to take place crookedly and influence the effect of watering in the supporting part.
Optionally, an abutting block is disposed at one end of the abutting bolt abutting against the inner side wall of the casing, and an abutting area of the abutting block is larger than an axial area of the abutting bolt.
By adopting the technical scheme, the abutting area between the abutting bolt and the inner wall of the protective cylinder is increased by the abutting block, so that the abutting stability is improved.
Optionally, one end of the connecting rope far away from the counterweight is wound at a joint of the abutting bolt and one group of the limiting pieces, and the limiting pieces are a group close to the inner side wall of the casing.
Through adopting above-mentioned technical scheme, connecting rope is located the junction of locating part and butt bolt, and the binding of connecting rope of being convenient for just is located the locating part that is close to a section of thick bamboo one side, the operation of being convenient for.
Optionally, the surface of the limiting rod is arranged in a rough way.
Through adopting above-mentioned technical scheme, the gag lever post of coarse setting is favorable to improving the stability of butt between steel reinforcement cage owner muscle and the gag lever post, is difficult to produce the slip.
Optionally, two sets of adjacent ends of the limiting piece are provided with binding pieces, the binding pieces are located on one side, away from the abutting bolt, of the main reinforcement of the reinforcement cage, and the binding pieces are used for binding the adjacent ends of the limiting piece.
Through adopting above-mentioned technical scheme, the binding has played the effect of further spacing for the locating part is difficult to take place the slope rotation, and the steel reinforcement cage owner muscle has also played spacing effect to the binding, thereby is favorable to improving positioner location's stability.
Optionally, the abutment portion of the abutment bolt is located at an upper portion of the casing.
Through adopting above-mentioned technical scheme, be located the upper portion setting for the angle of opening of tie rope and horizon is difficult to too big, and too big slope that leads to positioner easily drops, consequently, is favorable to improving positioner's stability.
In summary, the present utility model includes at least one of the following beneficial technical effects:
the device can accurately control the position of the pile foundation reinforcement cage, reduce larger errors caused by manual control, avoid reworking caused by unqualified pile inspection, and effectively save cost; meanwhile, the steel bar waste manufacturing device is utilized, the counterweight piece is recycled for multiple times, and the green construction target is realized.
Drawings
FIG. 1 is a schematic illustration of an embodiment of the present utility model installed in a casing.
Fig. 2 is a top view of an embodiment of the present utility model installed in a casing.
Fig. 3 is a schematic overall structure of an embodiment of the present utility model.
Reference numerals: 1. abutting the bolt; 2. a protective barrel; 3. a connecting rope; 4. a weight member; 5. a main reinforcement of the reinforcement cage; 6. a limit rod; 7. a connecting block; 8. an abutment block; 9. a binding.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the inventive concepts. As part of this specification, some of the drawings of the present disclosure represent structures and devices in block diagram form in order to avoid obscuring the principles of the disclosure. In the interest of clarity, not all features of an actual implementation are necessarily described. Furthermore, the language used in the present disclosure has been principally selected for readability and instructional purposes, and may not have been selected to delineate or circumscribe the inventive subject matter, resort to the requisite claims to determine such inventive subject matter. Reference in the present disclosure to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment, and multiple references to "one embodiment" or "an embodiment" should not be understood as necessarily all referring to the same embodiment.
The terms "a," "an," and "the" are not intended to refer to a singular entity, but rather include the general class of which a particular example may be used for illustration, unless clearly defined. Thus, the use of the terms "a" or "an" may mean any number of at least one, including "one", "one or more", "at least one", and "one or more than one". The term "or" means any of the alternatives and any combination of alternatives, including all alternatives, unless alternatives are explicitly indicated as mutually exclusive. The phrase "at least one of" when combined with a list of items refers to a single item in the list or any combination of items in the list. The phrase does not require all of the listed items unless specifically so defined.
The embodiment of the utility model discloses a pile foundation reinforcement cage positioning device.
Referring to fig. 1 and 2, a pile foundation reinforcement cage positioning device comprises an abutting bolt 1, two groups of limiting pieces and a counterweight assembly. The whole abutting bolt 1 is cylindrical and is placed on the radius of the protective cylinder 2; one end of the abutting bolt 1 abuts against the inner side wall of the upper portion of the protective cylinder 2, and the other end of the abutting bolt is sequentially connected with two groups of limiting pieces in a threaded mode. The main reinforcement 5 of the reinforcement cage to be limited in the pile casing 2 is limited between two groups of limiting parts, so that the limitation of the distance between the main reinforcement 5 of the reinforcement cage and the inner wall of the pile casing 2 is realized. The counter weight subassembly is including connecting rope 3 and counterweight 4, and the one end of connecting rope 3 is connected to the one end that support section of thick bamboo 2 was kept away from to butt bolt 1, and the other end is connected with counterweight 4, and counterweight 4 hangs in the lateral wall of protecting section of thick bamboo 2. Through the spacing of two sets of locating parts, keep the distance between steel reinforcement cage main muscle 5 and the inner wall of a section of thick bamboo 2, reduce pile foundation steel reinforcement cage offset error to improve the effect of pouring. In the use process, the position relation between the limiting piece and the abutting bolt 1 can be adjusted according to the required spacing distance, the installation is convenient and quick, and the device can be repeatedly used.
An abutting block 8 is integrally formed at one end of the abutting bolt 1 abutting against the inner side wall of the protective cylinder 2, and the abutting block 8 is in a hexagonal prism shape; the abutment area of the abutment block 8 is larger than the axial area of the abutment bolt 1. The abutting area between the abutting bolt 1 and the inner wall of the protective cylinder 2 is increased by the abutting block 8, the pressure intensity on the inner wall of the protective cylinder 2 is reduced, and the abutting stability is improved. The end of the abutting bolt 1 far away from the inner wall of the protective barrel 2 is provided with a threaded section, and the length of the threaded section can be identical with that of the abutting bolt 1 or can be half of that of the abutting bolt 1. In this embodiment, the drawings are shown by taking half as an example.
Each group of limiting parts comprises a plurality of limiting rods 6 and a connecting block 7 connected with the plurality of limiting rods 6. Two limit rods 6 which are arranged in parallel are arranged in the embodiment, and the limit rods 6 are steel bar waste materials, so that the cost is saved. In this embodiment, the steel bar scrap cuts four steel bars 25cm in length. The connecting block 7 is a waste nut, and two waste steel bars are welded on two opposite sides of the waste nut and are perpendicular to the axial direction of the waste nut. Meanwhile, the waste nuts are positioned in the middle of the waste steel bars, and the two waste steel bars are positioned on the same vertical plane. The connecting block 7 is connected to the abutting nut in a threaded manner, and supporting points for the main reinforcement 5 of the reinforcement cage are increased in the limiting process, so that the main reinforcement 5 of the reinforcement cage is not easy to bend. In the installation process, two adjacent steel reinforcement cage main ribs 5 are located between two groups of limiting parts in the same time limit mode, and the abutting bolt 1 is located in the middle position of the two adjacent steel reinforcement cage main ribs 5. The limiting piece is adopted to limit the two main reinforcement bars 5 of the reinforcement cage simultaneously, a triangular supporting point structure is formed, and the stability of the positioning device abutting on the main reinforcement bars 5 of the reinforcement cage is improved. In addition, the surface roughness setting of old and useless reinforcing bar also is favorable to improving the stability with the butt between the steel reinforcement cage main muscle 5, is difficult to produce the slip.
The connecting rope 3 is arranged as a waste steel wire rope or an iron wire rope, one end of the steel wire rope is used for binding the counterweight 4, the other end of the steel wire rope is wound at the joint of the abutting bolt 1 and one group of limiting pieces, and the limiting pieces are a group close to the inner side wall of the protective barrel 2 for convenient operation. The abutting part of the abutting bolt 1 is positioned at the upper part of the protective cylinder 2, so that the opening angle of the binding rope and the horizontal line is not easy to be too large, and the inclination of the positioning device is easy to fall off due to the too large angle, thereby being beneficial to improving the stability of the positioning device.
In order to further improve the abutting stability of the limiting parts, the adjacent end parts of the two groups of limiting parts are provided with binding parts 9, the binding parts 9 are waste steel wire ropes, the binding parts 9 are wound on one side, far away from the abutting bolt 1, of the main reinforcement 5 of the reinforcement cage, and the binding parts 9 are used for binding the adjacent end parts of the limiting parts. The binding member 9 can effectively prevent the waste steel bars from tilting and rotating, plays a role in further limiting, and is beneficial to improving the positioning stability of the positioning device.
The implementation principle of the pile foundation reinforcement cage positioning device provided by the embodiment of the utility model is as follows: when the steel reinforcement cage main reinforcement 5 is used, the distance between the outer side of the steel reinforcement cage main reinforcement 5 and the protective cylinder 2 is measured, the position of the inner side nut is adjusted according to the distance, and then the outer side nut is rotated to clamp the adjacent two steel reinforcement cage main reinforcements 5. The positioning devices are arranged in the four directions of the pile casing 2, so that the steel reinforcement cage can not deviate due to concrete impact during concrete pouring, and deviation errors of the steel reinforcement cage are effectively controlled. The abutting bolt 1 is tied with a steel wire rope or an iron wire rope, the other end of the abutting bolt is tied with a weight, the abutting bolt is fixed outside the protective barrel 2, the device is prevented from falling into a hole, the abutting bolt is convenient to recycle, and green material-saving construction is realized.
The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (8)
1. The pile foundation reinforcement cage positioning device is characterized by comprising an abutting bolt (1), wherein two groups of limiting parts are sequentially connected with the abutting bolt (1) in a threaded manner; one end of the abutting bolt (1) abuts against the inner side wall of the pile casing (2) to be irrigated, one end of the connecting rope (3) is connected to the other end of the abutting bolt, the other end of the connecting rope (3) is connected with the weight piece (4), and the weight piece (4) is hung on the outer side wall of the pile casing (2); and the main reinforcement (5) of the reinforcement cage in the reinforcement cage to be limited is limited between the two groups of limiting parts.
2. Pile foundation reinforcement cage positioning device according to claim 1, characterized in that two adjacent reinforcement cage main tendons (5) are located between two sets of limiting parts at the same time, and the abutment bolt (1) is located between two reinforcement cage main tendons (5).
3. Pile foundation reinforcement cage positioning device according to claim 2, characterized in that the limiting part comprises at least two limiting rods (6) distributed along the axial direction of the reinforcement cage main bars (5), the limiting rods (6) are fixedly connected through connecting blocks (7), threaded holes are formed in the connecting blocks (7), and the abutting bolts (1) are connected to the threaded holes in a threaded mode.
4. A pile foundation reinforcement cage positioning device according to claim 3, characterized in that one end of the abutment bolt (1) abutting against the inner side wall of the casing (2) is provided with an abutment block (8), the abutment area of the abutment block (8) being larger than the axial area of the abutment bolt (1).
5. A pile foundation reinforcement cage positioning device according to claim 3, characterized in that one end of the connecting rope (3) far away from the weight (4) is wound at the joint of the abutting bolt (1) and one group of limiting pieces, and the limiting pieces are a group close to the inner side wall of the pile casing (2).
6. A pile foundation reinforcement cage positioning device according to claim 3, characterized in that the surface of the limit lever (6) is roughened.
7. A pile foundation reinforcement cage positioning device according to claim 3, characterized in that two sets of adjacent ends of the limiting members are provided with binding members (9), the binding members (9) are located on one side of the reinforcement cage main bars (5) away from the abutting bolts (1), and the binding members (9) are used for binding the adjacent ends of the limiting members.
8. Pile foundation reinforcement cage positioning device according to claim 7, characterized in that the abutment of the abutment bolt (1) is located in the upper part of the casing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320891974.8U CN219951909U (en) | 2023-04-19 | 2023-04-19 | Pile foundation steel reinforcement cage positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320891974.8U CN219951909U (en) | 2023-04-19 | 2023-04-19 | Pile foundation steel reinforcement cage positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219951909U true CN219951909U (en) | 2023-11-03 |
Family
ID=88537818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320891974.8U Active CN219951909U (en) | 2023-04-19 | 2023-04-19 | Pile foundation steel reinforcement cage positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219951909U (en) |
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2023
- 2023-04-19 CN CN202320891974.8U patent/CN219951909U/en active Active
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