CN215367277U - Formula of sinking steel reinforcement cage positioner - Google Patents
Formula of sinking steel reinforcement cage positioner Download PDFInfo
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- CN215367277U CN215367277U CN202120890362.8U CN202120890362U CN215367277U CN 215367277 U CN215367277 U CN 215367277U CN 202120890362 U CN202120890362 U CN 202120890362U CN 215367277 U CN215367277 U CN 215367277U
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- reinforcement cage
- ring
- sleeves
- connecting rod
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Abstract
A sinking type steel reinforcement cage positioning device relates to a positioning device, wherein one end of a connecting rod (9) is fixedly connected with a lower ring (7), the middle part of the connecting rod (9) is fixedly connected with an outer ring (11), the other end of the connecting rod (9) extends out of the outer ring (11), the lower end of a pin rod (2) is fixedly connected with the arc edge of a fan-shaped arc plate (12), and the other ends of the pin rods (2) respectively provided with three positioning pins penetrate through three sleeves (3) along the bottoms of the three sleeves (3) and then are positioned at the top of a frame body; according to the utility model, the frame body is placed at the opening part of the pile hole where the reinforcement cage needs to be placed, the diameter of the upper ring and the diameter of the lower ring are respectively the same as that of the opening part of the pile hole, after the reinforcement cage is hung into the pile hole, the top end of the reinforcement cage is positioned below the opening part of the pile hole, and the reinforcement cage is corrected by using the three positioning pins, so that the aims of uniformly casting the protective layer between the reinforcement cage and the pile hole and keeping the reinforcement cage vertical after casting are realized.
Description
Technical Field
The utility model relates to a positioning device, in particular to a sinking type reinforcement cage positioning device.
Background
The cast-in-place reinforced concrete pile foundation is widely used in various industrial and civil building projects, more and more underground structures are produced along with the development of social economy, and the construction of the pile foundation of the underground structure is usually started before earth excavation. Reinforced concrete bored concrete pile is in the work progress, the steel reinforcement cage will be laid immediately after the stake machine pore-forming, because underground structure generally is below the nature terrace, consequently, the steel reinforcement cage is all more dark apart from the nature terrace, and the steel reinforcement cage can be along with certain direction of action of gravity deviation in hanging into the stake downthehole, especially under the soil property is more weak ground condition, this kind of off normal can be more serious, and subaerial operation personnel can't rectify the steel reinforcement cage, for the corrosion of the interior reinforcing bar of preventing reinforced concrete bored concrete pile, improve the durability of pile foundation, the clearance of protective layer needs to be reserved, for effective control steel reinforcement cage protective layer thickness, need utilize the instrument to rectify the steel reinforcement cage before the concrete is filled.
Disclosure of Invention
In order to overcome the defects in the background art, the utility model discloses a sinking type reinforcement cage positioning device, wherein a frame body is placed at the opening part of a pile hole where a reinforcement cage needs to be placed, the diameter of an upper ring and the diameter of a lower ring are respectively the same as that of the opening part of the pile hole, after the reinforcement cage is hung into the pile hole, the top end of the reinforcement cage is positioned below the opening part of the pile hole, and the reinforcement cage is corrected by utilizing three positioning pins, so that the aims of uniformly casting a protective layer between the reinforcement cage and the pile hole and keeping the reinforcement cage vertical after casting are fulfilled.
In order to realize the purpose, the utility model adopts the following technical scheme:
a sinking type steel reinforcement cage positioning device comprises a frame body and a positioning pin, wherein the frame body comprises an upper ring, a lower ring and an outer ring, an upper ring is arranged above the lower ring, the lower ring and the upper ring are coaxially arranged, an upright post is arranged between the lower ring and the upper ring, a concentric outer ring is sleeved outside the lower ring, one end of a connecting rod is fixedly connected with the lower ring, the middle part of the connecting rod is fixedly connected with the outer ring, the other end of the connecting rod extends out of the outer ring, three sleeves are arranged on the inner ring surface of the upper ring at intervals, the positioning pin comprises a sector arc plate, the sharp angle of the sector arc plate faces downwards, the middle part of the inner arc surface of the fan-shaped arc plate is vertically provided with a triangular top plate, one corner of the triangular top plate is positioned at the sharp corner of the fan-shaped arc plate, the lower end of the pin rod is fixedly connected with the arc edge of the fan-shaped arc plate, the number of the positioning pins is three, and the other ends of the pin rods respectively arranged on the three positioning pins penetrate through the top of the frame body after passing through the three sleeves along the bottoms of the three sleeves.
The top of the three pin rods is respectively provided with an end cap.
The sinking type steel reinforcement cage positioning device is characterized in that fastening bolts are respectively arranged on the three sleeves.
The sinking type steel reinforcement cage positioning device is characterized in that three lantern rings are arranged on a lower ring corresponding to three sleeves arranged on an upper ring, and three pin rods penetrate into the three lantern rings respectively.
The other end of the connecting rod is provided with an inserting rod extending downwards.
Due to the adoption of the technical scheme, the utility model has the following beneficial effects:
according to the sinking type reinforcement cage positioning device, the frame body is placed at the opening part of the pile hole where the reinforcement cage needs to be placed, the upper ring and the lower ring are respectively the same as the diameter of the opening part of the pile hole, after the reinforcement cage is hung into the pile hole, the top end of the reinforcement cage is positioned below the opening part of the pile hole, the reinforcement cage is corrected by using the three positioning pins, and the purposes that a protective layer is uniformly cast between the reinforcement cage and the pile hole, and the reinforcement cage is kept vertical after casting are achieved; the utility model has the advantages of simple structure, convenient operation, low cost, outstanding effect and wide market prospect.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the frame of the present invention;
FIG. 3 is a schematic view of the construction of the locating pin of the present invention.
In the figure: 1. an end cap; 2. a pin rod; 3. a sleeve; 4. fastening a bolt; 5. winding; 6. a column; 7. a lower ring; 8. a collar; 9. a connecting rod; 10. inserting a rod; 11. an outer ring; 12. a sector arc plate; 13. a triangular top plate.
Detailed Description
The present invention will be explained in more detail by the following examples, which are not intended to limit the present invention, and all changes and modifications within the scope of the present invention are intended to be protected by the disclosure of the present invention;
the sinking type steel reinforcement cage positioning device combined with the attached drawings 1, 2 or 3 comprises a frame body and a positioning pin, wherein the frame body comprises an upper ring 5, a lower ring 7 and an outer ring 11, the upper ring 5 is arranged above the lower ring 7, the lower ring 7 and the upper ring 5 are coaxially arranged, a stand column 6 is arranged between the lower ring 7 and the upper ring 5, the outer part of the lower ring 7 is sleeved with the concentric outer ring 11, one end of a connecting rod 9 is fixedly connected with the lower ring 7, the middle part of the connecting rod 9 is fixedly connected with the outer ring 11, the other end of the connecting rod 9 extends out of the outer ring 11, the other end of the connecting rod 9 is provided with an inserting rod 10 extending downwards, three sleeves 3 are arranged on the inner ring surface of the upper ring 5 at intervals, the positioning pin comprises a fan-shaped arc plate 12, the sharp corner of the fan-shaped arc plate 12 faces downwards, a triangular top plate 13 is vertically arranged in the middle of the inner arc surface of the fan-shaped arc plate 12, one corner of the triangular top plate 13 is positioned at the sharp corner of the fan-shaped arc plate 12, the lower end of the pin 2 is fixedly connected with the arc edge of the fan-shaped arc plate 12, the locating pin is three, and the other end of the pin pole 2 that three locating pin was equipped with respectively passes the top that is located the support body behind three sleeve pipe 3 along three sleeve pipe 3's bottom respectively, is equipped with end cap 1 respectively at the top of three pin pole 2, is equipped with fastening bolt 4 on three sleeve pipe 3 respectively, is equipped with three lantern ring 8 on the corresponding lower circle 7 of three sleeve pipe 3 that is equipped with on 5 with last circle, and three pin pole 2 is worn respectively in three lantern ring 8.
When the sinking type steel reinforcement cage positioning device is used, a crane is used for hoisting a steel reinforcement cage into a pile hole, the top end of the steel reinforcement cage is positioned below the opening part of the pile hole, the steel reinforcement cage can deflect to a certain direction along with the action of gravity when being hoisted into the pile hole, three positioning pins are respectively lifted to the highest part of a frame body and fixed by fastening bolts 4, the frame body is arranged at the opening part of the pile hole for placing the steel reinforcement cage, an upper ring 5 and a lower ring 7 are respectively concentric with the pile hole, the diameters of an upper ring 2 and a lower ring 7 are respectively equal to the diameter of the pile hole, the three positioning pins are sequentially and respectively dropped between the steel reinforcement cage and the pile hole and fixed by the fastening bolts 4, a triangular top plate 13 respectively arranged on the three positioning pins is utilized for righting the steel reinforcement cage, a protective layer reserved between the steel reinforcement cage and the pile hole is kept uniform, the steel reinforcement cage is started to be poured, after the lower part of the steel reinforcement cage is poured and solidified and shaped, the highest point of putting the support body is carried respectively with three locating pins, removes the support body and pours into the upper portion of steel reinforcement cage again, can realize evenly casting the protective layer between steel reinforcement cage and the stake hole and pour the back steel reinforcement cage and keep vertical purpose.
The present invention is not described in detail in the prior art.
Claims (5)
1. The utility model provides a formula of sinking steel reinforcement cage positioner, characterized by: comprises a frame body and a positioning pin, the frame body comprises an upper ring (5), a lower ring (7) and an outer ring (11), the upper ring (5) is arranged above the lower ring (7), the lower ring (7) and the upper ring (5) are coaxially arranged, a stand column (6) is arranged between the lower ring (7) and the upper ring (5), the outer part of the lower ring (7) is sleeved with the concentric outer ring (11), one end of a connecting rod (9) is fixedly connected with the lower ring (7), the middle part of the connecting rod (9) is fixedly connected with the outer ring (11), the other end of the connecting rod (9) extends out of the outer ring (11), three sleeves (3) are arranged on the inner annular surface of the upper ring (5) at intervals, the positioning pin comprises a fan-shaped arc plate (12), the sharp corner of the fan-shaped arc plate (12) faces downwards, a triangular top plate (13) is vertically arranged in the middle part of the inner arc surface of the fan-shaped arc plate (12), one corner of the triangular top plate (13) is positioned at the sharp corner of the fan-shaped arc plate (12), the lower end of the pin rod (2) is fixedly connected with the arc edge of the fan-shaped arc plate (12), the number of the positioning pins is three, and the other ends of the pin rods (2) respectively arranged on the three positioning pins penetrate through the three sleeves (3) along the bottoms of the three sleeves (3) and then are positioned at the top of the frame body.
2. The sink type reinforcement cage positioning device of claim 1, wherein: end caps (1) are respectively arranged at the tops of the three pin rods (2).
3. The sink type reinforcement cage positioning device of claim 1, wherein: and fastening bolts (4) are respectively arranged on the three sleeves (3).
4. The sink type reinforcement cage positioning device of claim 1, wherein: three lantern rings (8) are arranged on a lower ring (7) corresponding to the three sleeves (3) arranged on the upper ring (5), and the three pin rods (2) are respectively penetrated in the three lantern rings (8).
5. The sink type reinforcement cage positioning device of claim 1, wherein: the other end of the connecting rod (9) is provided with an inserting rod (10) extending downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890362.8U CN215367277U (en) | 2021-04-28 | 2021-04-28 | Formula of sinking steel reinforcement cage positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120890362.8U CN215367277U (en) | 2021-04-28 | 2021-04-28 | Formula of sinking steel reinforcement cage positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215367277U true CN215367277U (en) | 2021-12-31 |
Family
ID=79628435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120890362.8U Active CN215367277U (en) | 2021-04-28 | 2021-04-28 | Formula of sinking steel reinforcement cage positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215367277U (en) |
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2021
- 2021-04-28 CN CN202120890362.8U patent/CN215367277U/en active Active
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