CN211285617U - Bored pile steel reinforcement cage leading-in device - Google Patents
Bored pile steel reinforcement cage leading-in device Download PDFInfo
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- CN211285617U CN211285617U CN201922027321.1U CN201922027321U CN211285617U CN 211285617 U CN211285617 U CN 211285617U CN 201922027321 U CN201922027321 U CN 201922027321U CN 211285617 U CN211285617 U CN 211285617U
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 101
- 239000010959 steel Substances 0.000 title claims abstract description 101
- 230000002787 reinforcement Effects 0.000 title claims abstract description 67
- 238000010862 gear shaping Methods 0.000 claims abstract description 8
- 239000002689 soil Substances 0.000 abstract description 6
- 239000002893 slag Substances 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of auxiliary devices of construction machinery, in particular to a guide-in device of a bored pile reinforcement cage; the shaking of the leading-in reinforcement cage can be effectively reduced, the collision between the reinforcement cage and the inner wall of the pile hole is reduced, the falling of soil slag is reduced, and the stability is improved; comprises a steel pipe and a flange; the four-group U-shaped plate and the four-group square rod are fixedly arranged on the bottom of the steel pipe, a plurality of groups of gear shaping teeth are arranged at the bottom end of the disc, a mounting hole is formed in the middle of the mounting disc, the four-group U-shaped plate is located at the bottom of the mounting plate, one end of each of the four-group square rods is inserted into the corresponding one of the four-group U-shaped plate, rollers are fixedly arranged at the outer ends of the four-group first telescopic devices, and tension springs are fixedly arranged between the four-group square rods and the mounting disc.
Description
Technical Field
The utility model relates to a construction machinery auxiliary device's technical field especially relates to a bored pile steel reinforcement cage gatherer.
Background
As is well known, a device for guiding a steel reinforcement cage of a bored pile is an auxiliary tool used for guiding the steel reinforcement cage in a pile hole, and is widely used in the field of construction machinery; the steel reinforcement cage leading-in device of the publication (announcement) number CN201280715 is composed of a steel pipe and a flange, wherein the flange is coaxially and fixedly arranged at the upper end of the steel pipe, the lower end ring wall of the steel pipe is cut into a sawtooth type, the whole structure is simple, the design is scientific and reasonable, the production cost is low, the use is convenient, the steel reinforcement cage can be effectively ensured to be led into a foundation pit quickly and stably, the steel reinforcement cage leading-in device is simple in manufacturing process, when the steel reinforcement cage is found to shake in the leading-in process, the inner wall of a pile hole is easy to collide, the inner wall of the pile hole is damaged, soil slag and the like are mixed into the bottom of the pile hole, the whole quality of a pile body.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a can effectively reduce rocking of leading-in steel reinforcement cage, reduce its and the collision between the stake downthehole wall, reduce the dregs of soil and drop, more stable bored pile steel reinforcement cage gatherer.
The utility model discloses a bored pile reinforcement cage leading-in device, which comprises a steel pipe and a flange, wherein the bottom end of the flange is fixedly welded with the top end of the steel pipe; also comprises four groups of first telescopic rods, a mounting disc, four groups of U-shaped plates and four groups of square rods, wherein the bottom end of the steel pipe is fixedly provided with a circular disc, the bottom end of the circular disc is provided with a plurality of groups of gear shaping, the middle part of the mounting disc is provided with a mounting hole, the bottom end of the steel pipe penetrates through the mounting hole from the top end of the mounting disc and penetrates out from the bottom end of the mounting disc, the mounting disc is fixedly welded with the outer wall of the steel pipe, the four groups of U-shaped plates are uniformly distributed along the circumferential direction of the outer wall of the steel pipe, the four groups of U-shaped plates are fixedly welded with the outer wall of the steel pipe, the four groups of U-shaped plates are positioned at the bottom of the mounting plate, one ends of the four groups of square rods are respectively inserted into the four groups of U-shaped plates, the four groups of square rods are respectively hinged with the four groups of U-shaped plates, the other ends of the four groups of square rods are respectively fixedly connected with the inner side ends of the four groups of first telescopic devices, the outer ends of the four groups of first telescopic devices are fixedly provided with idler wheels, and tension springs are fixedly arranged between the four groups of square rods and the mounting disc.
The utility model discloses a bored pile steel reinforcement cage gatherer still includes four group's second telescoping devices, four group's second telescoping devices are along steel pipe outer wall circumference equipartition, four group's second telescoping devices and the fixed welding in steel pipe outer wall upper portion, four group's second telescoping device's outer end is fixed all and is provided with the arc fagging, and four group's second telescoping devices are located the top of mounting disc.
The utility model discloses a bored pile steel reinforcement cage leading-in device, first telescoping device and second telescoping device all include sleeve pipe, telescopic link and spring, the one end of spring insert to the sleeve pipe in and with sleeve pipe fixed connection, the other end of spring and the one end fixed connection of telescopic link, the telescopic link stretches into to the cover intraductally with the link of spring.
The utility model discloses a bored pile steel reinforcement cage gatherer, the top and the bottom of four group's arc faggings are all fixed and are provided with the deflector to the inboard slope of steel pipe.
The utility model discloses a bored pile steel reinforcement cage leading-in device, deflector and arc fagging integrated into one piece, deflector and arc fagging junction are mellow and smooth chamfer.
Compared with the prior art, the beneficial effects of the utility model are that: the steel pipe is inserted into the steel reinforcement cage, the gear shaping is in close contact with the bottom of the steel reinforcement cage, four groups of rollers extend out of the outer wall of the steel reinforcement cage and are in close contact with the inner wall of a pile hole, the flange is fixedly connected with the vibrating device, the steel reinforcement cage is poured into the pile hole, the steel pipe can be located at the center of the pile hole through four groups of first telescopic devices, after the steel reinforcement cage sinks, the steel pipe is lifted upwards, the hinged parts of the four groups of square pipes and the four groups of U-shaped plates are bent, the whole device is lifted out, the steel pipe is not prone to tilting in the process of guiding the steel reinforcement cage, the steel reinforcement cage is basically kept vertically and downwards guided, shaking of the guided steel reinforcement cage can be effectively reduced, collision between the steel pipe and the inner wall of the pile hole is reduced, soil residues are.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
fig. 2 is a schematic sectional structure of the present invention;
fig. 3 is a schematic top view of the present invention;
fig. 4 is a schematic structural view of the first and second expansion devices of the present invention;
in the drawings, the reference numbers: 1. a steel pipe; 2. a flange; 3. a first telescoping device; 4. mounting a disc; 5. a U-shaped plate; 6. a square rod; 7. a disc; 8. gear shaping; 9. a roller; 10. a tension spring; 11. a second telescoping device; 12. an arc-shaped supporting plate; 13. a sleeve; 14. a telescopic rod; 15. a spring; 16. a guide plate.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
As shown in fig. 1 to 4, the device for guiding a bored pile cage of the present invention includes a steel pipe 1 and a flange 2, wherein the bottom end of the flange 2 is fixedly welded to the top end of the steel pipe 1; the steel pipe fixing device further comprises four groups of first telescopic devices 3, a mounting disc 4, four groups of U-shaped plates 5 and four groups of square rods 6, wherein a disc 7 is fixedly arranged at the bottom end of the steel pipe 1, a plurality of groups of gear shaping teeth 8 are arranged at the bottom end of the disc 7, a mounting hole is formed in the middle of the mounting disc 4, the bottom end of the steel pipe 1 penetrates through the mounting hole from the top end of the mounting disc 4 and penetrates out from the bottom end of the mounting disc 4, the mounting disc 4 is fixedly welded with the outer wall of the steel pipe 1, the four groups of U-shaped plates 5 are uniformly distributed along the circumferential direction of the outer wall of the steel pipe 1, the four groups of U-shaped plates 5 are fixedly welded with the outer wall of the steel pipe 1, the four groups of U-shaped plates 5 are positioned at the bottom of the mounting disc, one ends of the four groups of square rods 6 are respectively inserted into the four groups of, tension springs 10 are fixedly arranged between the four groups of square rods 6 and the mounting disc 4; the steel pipe 1 is inserted into a steel reinforcement cage, the gear shaping 8 is in close contact with the bottom of the steel reinforcement cage, the four groups of rollers 9 extend out of the outer wall of the steel reinforcement cage, the four groups of rollers 9 are in close contact with the inner wall of a pile hole, the flange 2 is fixedly connected with the vibration device, the steel reinforcement cage is poured into the pile hole, the steel pipe 1 can be positioned at the central point of the pile hole through the four groups of first telescopic devices 3, after the steel reinforcement cage sinks, the steel pipe 1 is lifted upwards, the hinged parts of the four groups of square pipes and the four groups of U-shaped plates 5 are bent, the whole device is lifted out, the steel pipe 1 is not prone to tilting in the process of guiding the steel reinforcement cage, the steel reinforcement cage is basically kept vertically guided downwards, shaking of the guided steel reinforcement cage can be effectively reduced, collision between the guided steel reinforcement cage and the inner wall of the.
The utility model discloses a bored pile steel reinforcement cage leading-in device, still include four groups of second telescoping devices 11, four groups of second telescoping devices 11 are along 1 outer wall circumference equipartitions of steel pipe, four groups of second telescoping devices 11 and 1 outer wall upper portion fixed welding of steel pipe, the outer end of four groups of second telescoping devices 11 is all fixed and is provided with arc fagging 12, four groups of second telescoping devices 11 are located the top of mounting disc 4; closely laminate the inner wall of steel reinforcement cage and the outer wall of arc fagging 12, under the effect of four groups of second expansion plates, make arc fagging 12 fix the steel reinforcement cage, when leading-in operation, rocking of reducible steel reinforcement cage to reduce the destruction of steel reinforcement cage to stake downthehole wall.
The utility model discloses a bored pile reinforcement cage leading-in device, first telescoping device and second telescoping device 11 all include sleeve pipe 13, telescopic link 14 and spring 15, and one end of spring 15 is inserted into sleeve pipe 13 and is fixedly connected with sleeve pipe 13, and the other end of spring 15 is fixedly connected with one end of telescopic link 14, and the link of telescopic link 14 and spring 15 stretches into sleeve pipe 13; the telescopic rod 14 is telescopic in the sleeve 13 under the action of the spring 15, so that the telescopic direction of the telescopic rod 14 is not easy to deviate.
The utility model discloses a guide device for a reinforcement cage of a bored pile, wherein guide plates 16 inclined towards the inner side of a steel pipe 1 are fixedly arranged at the top ends and the bottom ends of four groups of arc-shaped supporting plates 12; the friction between the device and the inner wall of the reinforcement cage can be reduced when the reinforcement cage is inserted or pulled out through the arrangement of the guide plate 16, and the device can be conveniently led in or separated from the reinforcement cage.
The utility model discloses a drilling pile steel reinforcement cage leading-in device, the deflector 16 and the arc fagging 12 integrated into one piece, the deflector 16 and the arc fagging 12 junction is the mellow chamfer; through deflector 16 and arc fagging 12 integrated into one piece, make its structure more stable, and the moist chamfer of deflector 16 and arc fagging 12 junction sets up the frictional force between reducible steel reinforcement cage inner wall and the device, the leading-in of the device of being convenient for and break away from.
The utility model discloses a bored pile steel reinforcement cage leading-in device, it is at work, before accomplishing above-mentioned action, at first move it to the position that the user needed, insert steel pipe 1 into the steel reinforcement cage, make gear shaping 8 and steel reinforcement cage bottom in close contact with, make four group's gyro wheels 9 stretch out to the steel reinforcement cage outer wall, four group's gyro wheels 9 and pile hole inner wall in close contact with, flange 2 and the vibration device fixed connection, pour the steel reinforcement cage into the pile hole, can make steel pipe 1 be in pile hole central point department through four group's first telescoping devices, after the steel reinforcement cage sinks, lift up steel pipe 1, make four group's square pipe and four group's U template 5 articulated department buckle, it can wholly lift out the device, make steel pipe 1 difficult to take place the slope in leading-in steel reinforcement cage in-process, thereby make the steel reinforcement cage basically keep vertical leading-in downwards, can effectively reduce the rocking of leading-in steel reinforcement cage, reduce its and the collision between the pile hole, the falling of the soil slag is reduced, and the soil slag is more stable; the inner wall of the reinforcement cage is tightly attached to the outer wall of the arc-shaped supporting plate 12, the reinforcement cage is fixed by the arc-shaped supporting plate 12 under the action of the four groups of second expansion plates, and shaking of the reinforcement cage can be reduced during guiding operation, so that damage of the reinforcement cage to the inner wall of the pile hole is reduced; the telescopic rod 14 is stretched in the sleeve 13 under the action of the spring 15, so that the stretching direction of the telescopic rod 14 is not easy to deviate; the friction between the device and the inner wall of the reinforcement cage can be reduced when the reinforcement cage is inserted or pulled out through the arrangement of the guide plate 16, so that the device can be conveniently guided into and separated from the reinforcement cage; through deflector 16 and arc fagging 12 integrated into one piece, make its structure more stable, and the moist chamfer of deflector 16 and arc fagging 12 junction sets up the frictional force between reducible steel reinforcement cage inner wall and the device, the leading-in of the device of being convenient for and break away from.
The utility model discloses a bored pile steel reinforcement cage gatherer, the mounting means, the connected mode or the mode that sets up of above all parts are common mechanical system to the concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at much and give unnecessary details.
In the present invention, unless otherwise specified, the terms "up, down, left, right, front, back, inside, outside, vertical and horizontal" and the like used in the terms refer to the orientation of the term in the normal use state, or are common names understood by those skilled in the art, and should not be construed as limiting the term, and the series of terms "first", "second" and "third" do not refer to specific quantities or sequences, but are merely used for distinguishing the names.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A guide-in device for a bored pile reinforcement cage comprises a steel pipe (1) and a flange (2), wherein the bottom end of the flange (2) is fixedly welded with the top end of the steel pipe (1); the steel pipe fixing device is characterized by further comprising four groups of first telescopic devices (3), a mounting disc (4), four groups of U-shaped plates (5) and four groups of square rods (6), wherein a disc (7) is fixedly arranged at the bottom end of the steel pipe (1), a plurality of groups of gear shaping teeth (8) are arranged at the bottom end of the disc (7), a mounting hole is formed in the middle of the mounting disc (4), the bottom end of the steel pipe (1) penetrates through the mounting hole from the top end of the mounting disc (4) and penetrates out from the bottom end of the mounting disc (4), the mounting disc (4) is fixedly welded with the outer wall of the steel pipe (1), the four groups of U-shaped plates (5) are uniformly distributed along the circumferential direction of the outer wall of the steel pipe (1), the four groups of U-shaped plates (5) are fixedly welded with the outer wall of the steel pipe (1), the four groups of U-shaped plates (5) are positioned at the bottom of the mounting plate, one ends of the four groups, the other end of four groups of square rods (6) is respectively fixedly connected with the inner side ends of four groups of first telescopic devices (3), the outer side ends of the four groups of first telescopic devices (3) are respectively fixedly provided with rollers (9), and tension springs (10) are respectively fixedly arranged between the four groups of square rods (6) and the mounting disc (4).
2. A bored pile cage guide as claimed in claim 1, further comprising four sets of second telescopic means (11), said four sets of second telescopic means (11) being uniformly distributed along the circumference of the outer wall of the steel pipe (1), said four sets of second telescopic means (11) being fixedly welded to the upper part of the outer wall of the steel pipe (1), said four sets of second telescopic means (11) each having an outer end fixedly provided with an arc-shaped supporting plate (12), said four sets of second telescopic means (11) being located above said mounting plate (4).
3. A bored pile cage guide according to claim 2, in which the first and second telescopic means (11) each comprise a casing (13), a telescopic rod (14) and a spring (15), one end of the spring (15) being inserted into the casing (13) and fixedly connected to the casing (13), the other end of the spring (15) being fixedly connected to one end of the telescopic rod (14), the connecting end of the telescopic rod (14) and the spring (15) extending into the casing (13).
4. A guide system for a bored pile cage according to claim 3, wherein the four sets of arc-shaped supporting plates (12) are each provided at the top and bottom ends thereof with a guide plate (16) inclined inwardly of the steel pipe (1).
5. A bored pile cage guide according to claim 4, wherein the guide plate (16) is formed integrally with the curved support plate (12), and the junction between the guide plate (16) and the curved support plate (12) is rounded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027321.1U CN211285617U (en) | 2019-11-21 | 2019-11-21 | Bored pile steel reinforcement cage leading-in device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922027321.1U CN211285617U (en) | 2019-11-21 | 2019-11-21 | Bored pile steel reinforcement cage leading-in device |
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| Publication Number | Publication Date |
|---|---|
| CN211285617U true CN211285617U (en) | 2020-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922027321.1U Active CN211285617U (en) | 2019-11-21 | 2019-11-21 | Bored pile steel reinforcement cage leading-in device |
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| Country | Link |
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| CN (1) | CN211285617U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991126A (en) * | 2022-04-27 | 2022-09-02 | 中国建筑技术集团有限公司 | Construction method of non-prestressed post-inserted composite anchor cable uplift pile |
-
2019
- 2019-11-21 CN CN201922027321.1U patent/CN211285617U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114991126A (en) * | 2022-04-27 | 2022-09-02 | 中国建筑技术集团有限公司 | Construction method of non-prestressed post-inserted composite anchor cable uplift pile |
| CN114991126B (en) * | 2022-04-27 | 2024-03-19 | 中国建筑技术集团有限公司 | Non-prestress post-inserted composite anchor cable anti-pulling pile construction equipment |
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