CN210737531U - Pile foundation protects a section of thick bamboo - Google Patents
Pile foundation protects a section of thick bamboo Download PDFInfo
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- CN210737531U CN210737531U CN201921545972.3U CN201921545972U CN210737531U CN 210737531 U CN210737531 U CN 210737531U CN 201921545972 U CN201921545972 U CN 201921545972U CN 210737531 U CN210737531 U CN 210737531U
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- thick bamboo
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- flanging
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Abstract
The utility model discloses a pile foundation protects a section of thick bamboo, it is including protecting a section of thick bamboo, it is both ends open-ended drum to protect a section of thick bamboo, the outside of protecting a section of thick bamboo can be dismantled and be connected with rather than coaxial location section of thick bamboo, location barrel casing is located and is protected on a section of thick bamboo's the outer peripheral face and slide with protecting a section of thick bamboo and be connected, the bottom of location section of thick bamboo is provided with levelling device, levelling device is including setting firmly the connecting plate on the location barrel outer peripheral face, the connecting plate has a plurality ofly along location barrel circumference evenly distributed, equal threaded connection has the leveling bolt on every connecting plate. The utility model discloses have and avoid protecting a section of thick bamboo and take place the emergence of the condition of incline, improve work efficiency's effect in the insertion process.
Description
Technical Field
The utility model belongs to the technical field of pile foundation engineering equipment and specifically relates to a pile foundation protects a section of thick bamboo is related to.
Background
In cast-in-situ bored piles, steel casing is often buried to position the pile location to be drilled. When the pile casing is used for positioning, the pile position center is taken as the circle center, the pile casing position is determined on the soil according to the radius of the pile casing, and after the pile casing is in place, pressure is applied to embed part of the pile casing into the ground. When the pressing is difficult, a part of soil body at the hole position can be dug out, and then the casing is arranged and buried underground.
The Chinese utility model patent with the publication number of CN207512735U discloses a pile foundation casing, which comprises a plurality of coaxially arranged combined cylinders, wherein the combined cylinders are hollow and have openings at two ends, and the combined cylinders are connected through a connecting component; the connecting component comprises a fixed end arranged at one end of the combined cylinder and a splicing end arranged at the other end of the combined cylinder; be equipped with the first fixture block that sets up along a combination section of thick bamboo circumference on the stiff end, peg graft and serve and be fixed with the second fixture block with first fixture block joint complex, reached the effect of convenient transportation.
Although the effect that the pile foundation protects a section of thick bamboo and conveniently transports has been reached to prior art scheme among the above-mentioned, in actual work progress, protect a section of thick bamboo and bury the underground in-process with protecting a section of thick bamboo after taking one's place, the land protects a section of thick bamboo and probably discovers the skew, by protecting a section of thick bamboo dead weight overweight during the skew, the adjustment skew is wasted time and energy, and work efficiency is lower.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pile foundation protects a section of thick bamboo, it has the emergence of avoiding protecting a section of thick bamboo and taking place the condition of incline in the insertion process, improves work efficiency's effect.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a pile foundation protects a section of thick bamboo, includes and protects a section of thick bamboo, it is both ends open-ended drum to protect a section of thick bamboo, the outside of protecting a section of thick bamboo can be dismantled and be connected with rather than coaxial location section of thick bamboo, location barrel casing locate protect on the outer peripheral face of a section of thick bamboo and with protect a section of thick bamboo and slide and be connected, the bottom of location section of thick bamboo is provided with levelling device, levelling device is including setting firmly the connecting plate on location barrel outer peripheral face, the connecting plate has a plurality ofly, every along location barrel circumference evenly distributed equal threaded connection has leveling bolt on the connecting plate, leveling bolt's axis direction is.
By adopting the technical scheme, the positioning cylinder is placed on the ground, the leveling bolt is rotated to connect the positioning cylinder with the ground, the protective cylinder is inserted into the inner cavity of the positioning cylinder along the axial direction of the positioning cylinder after the leveling bolt is adjusted to enable the positioning cylinder to be in a vertical state, and the bottom end of the protective cylinder extends into the ground; the arrangement of the positioning cylinder limits the moving direction of the pile casing, so that the pile casing is kept in a state of moving along the vertical direction, the situation that the pile casing is inclined in the inserting process is avoided, and the working efficiency is improved.
The utility model discloses further set up to: and the straight line distance from each leveling bolt to the axis of the positioning cylinder is equal.
By adopting the technical scheme, the leveling bolts which are uniformly arranged support the positioning cylinder more uniformly, and the stability is high.
The utility model discloses further set up to: one end of the positioning cylinder, which faces away from the leveling device, is a flaring structure with the inner diameter gradually increasing from one end close to the leveling device to one end far away from the leveling device.
By adopting the technical scheme, the protective barrel is easier to insert into the inner cavity of the positioning barrel due to the arrangement of the flaring structure.
The utility model discloses further set up to: the flaring end of the positioning cylinder is fixedly provided with a lower flanging, the opening at the top end of the protective cylinder is fixedly provided with an upper flanging, and two opposite side walls of the upper flanging and the lower flanging are mutually abutted.
Through adopting above-mentioned technical scheme, going up turn-ups and turn down rims setting up has played the limiting displacement to protecting a section of thick bamboo, on protecting a section of thick bamboo and transferring to last turn-ups butt and turn down rims when certain degree of depth, restricted the transfer degree of depth who protects a section of thick bamboo, avoided protecting the emergence of the too dark condition of a below degree of depth.
The utility model discloses further set up to: the upper flanging is provided with a pressing component, and the pressing component can press the upper flanging on the lower flanging.
Through adopting above-mentioned technical scheme, compress tightly the relative movement between a restriction section of thick bamboo and the location section of thick bamboo that protects of setting up of subassembly, increased the stability of a section of thick bamboo.
The utility model discloses further set up to: the pressing assembly comprises a plurality of pressing bolts which penetrate through the upper flanging, the pressing bolts are evenly arranged along the circumferential direction of the protective cylinder, the pressing bolts sequentially penetrate through the upper flanging and the lower flanging, one end of each pressing bolt is in threaded connection with a pressing nut, and the pressing nuts are used for tightly connecting the upper flanging and the lower flanging.
Through adopting above-mentioned technical scheme, clamp bolt and gland nut's cooperation is pressed tightly the connection with turn-ups under with, and this kind of compact mode simple structure, convenient operation.
The utility model discloses further set up to: it is provided with stop device to protect between a section of thick bamboo and the location section of thick bamboo, stop device is including offering the spacing groove on protecting a section of thick bamboo periphery wall and setting firmly the limiting plate on the internal perisporium of a location section of thick bamboo, the limiting plate imbeds in the inner chamber of spacing groove and slides with the spacing groove and be connected.
Through adopting above-mentioned technical scheme, stop device's setting has reduced the relative rotation between a section of thick bamboo and the location section of thick bamboo, has increased the stability of protecting a section of thick bamboo, and stop device's setting is convenient for go up turn-ups and down turn-ups during compression bolt's penetration of butt, has increased the practicality of device.
The utility model discloses further set up to: the annular ring coaxial with the protective barrel is integrally formed on the peripheral wall of the upper flanging, lifting holes are formed in the annular ring, and a plurality of lifting holes are uniformly formed in the circumferential direction of the annular ring.
Through adopting above-mentioned technical scheme, the setting up of lifting eye makes the staff more convenient to use equipment will protect a section of thick bamboo to hang.
The utility model discloses further set up to: the bottom end of the protective cylinder is serrated.
Through adopting above-mentioned technical scheme, the setting up of the section of thick bamboo bottom of protecting of cockscomb structure makes to protect a section of thick bamboo and is changeed and insert in ground.
To sum up, the beneficial effects of the utility model are that:
1. placing the positioning cylinder on the ground, rotating the leveling bolt to connect the positioning cylinder with the ground, adjusting the leveling bolt to enable the positioning cylinder to be in a vertical state, inserting the protecting cylinder into an inner cavity of the positioning cylinder along the axial direction of the positioning cylinder, and enabling the bottom end of the protecting cylinder to extend into the ground; the arrangement of the positioning cylinder limits the moving direction of the protective cylinder, so that the protective cylinder keeps a state of moving along the vertical direction, the protective cylinder is prevented from deflecting in the inserting process, and the working efficiency is improved;
2. the arrangement of the flaring structure enables the protective sleeve to be easily inserted into the inner cavity of the positioning sleeve;
3. the arrangement of the upper flanging and the lower flanging plays a role in limiting the protective cylinder, the upper flanging is abutted to the lower flanging when the protective cylinder is placed to a certain depth, the placement depth of the protective cylinder is limited, and the occurrence of the condition that the depth below the protective cylinder is too deep is avoided.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
FIG. 2 is a sectional view of the entire structure in the embodiment;
FIG. 3 is a partial structural view of the positioning barrel structure according to the embodiment.
In the figure, 1, a casing; 11. upward flanging; 12. a circular ring; 121. lifting holes; 2. a positioning cylinder; 21. downward flanging; 211. connecting holes; 3. a leveling device; 31. a connecting plate; 311. a reinforcing plate; 32. leveling bolts; 4. a compression assembly; 41. a hold-down bolt; 42. a compression nut; 51. a limiting groove; 52. and a limiting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example one
Referring to fig. 1 and 2, for the utility model discloses a pile foundation protects a section of thick bamboo, including inserting the section of thick bamboo 1 that protects in ground, the top of protecting a section of thick bamboo 1 stretches out in ground, protects a section of thick bamboo 1 for both ends open-ended drum, for making protect a section of thick bamboo 1 to change and insert in ground, the bottom opening that protects a section of thick bamboo 1 is the cockscomb structure. The outside cover of protecting a section of thick bamboo 1 is equipped with places a location section of thick bamboo 2 on ground, protects a section of thick bamboo 1 and slides and connect in the inner chamber of a location section of thick bamboo 2, and a location section of thick bamboo 2 cover is located on the outer peripheral face of protecting a section of thick bamboo 1, and a location section of thick bamboo 2 is for protecting the cylinder of the both ends open-ended of 1 coaxial setting of a section of thick bamboo.
Referring to fig. 1, the bottom end of a positioning cylinder 2 is provided with a leveling device 3, the leveling device 3 includes a connecting plate 31 integrally formed on the outer peripheral surface of the positioning cylinder 2, the connecting plate 31 is a long strip-shaped plate arranged along the radial direction of the positioning cylinder 2 in the length direction, the bottom end face of the connecting plate 31 is flush with the bottom end face of the positioning cylinder 2, and the number of the connecting plate 31 is three along the circumferential direction of the positioning cylinder 2. One end of the connecting plate 31, which faces away from the positioning cylinder 2 along the length direction of the connecting plate, is in threaded connection with a leveling bolt 32, the axial direction of the leveling bolt 32 is the same as the axial direction of the positioning cylinder 2, and the linear distances from the three leveling bolts 32 to the axial line of the positioning cylinder 2 are equal. The three leveling bolts 32 are respectively screwed into the ground to fixedly connect the connecting plate 31 with the ground, and the three leveling bolts 32 are respectively adjusted until the three connecting plate 31 is in a horizontal state, and at the moment, the positioning cylinder 2 is in a vertical state.
Referring to fig. 1, each connecting plate 31 is fixedly provided with a reinforcing plate 311 for increasing the stability of the connecting plate 31, the reinforcing plate 311 is welded on the end surface of the connecting plate 31 facing away from the ground along the axial direction of the positioning cylinder 2, the reinforcing plate 311 is shaped like a right triangle, two right-angle sides of the reinforcing plate 311 abut against the outer peripheral surfaces of the connecting plate 31 and the positioning cylinder 2 respectively, and two reinforcing plates 311 are arranged at intervals along the width direction of the connecting plate 31.
Referring to fig. 2 and 3, one end of the positioning cylinder 2 facing away from the ground along the axial direction is a flaring structure, and the inner diameter of the flaring end of the positioning cylinder 2 gradually increases from one end close to the leveling device 3 to one end far away from the leveling device 3. The flaring end of the positioning cylinder 2 is integrally formed with a lower flanging 21, the lower flanging 21 extends outwards along the radial direction of the positioning cylinder 2, the opening at the top end of the protective cylinder 1 extends outwards along the radial direction thereof with an upper flanging 11, and two opposite side walls of the upper flanging 11 and the lower flanging 21 are mutually abutted. The upper flanging 11 is provided with a pressing component 4 for pressing and connecting the upper flanging 11 and the lower flanging 21, the pressing component 4 comprises a pressing bolt 41 penetrating through the upper flanging 11, the pressing bolt 41 is arranged along the axial direction of the positioning cylinder 2, and the pressing bolt 41 is arranged along the circumferential direction of the upper flanging 11 at intervals. The lower flanging 21 is provided with connecting holes 211 corresponding to the pressing bolts 41 one by one, the pressing bolts 41 penetrating through the upper flanging 11 respectively penetrate through the connecting holes 211 and extend out of the end surface of the lower flanging 21 back to the upper flanging 11, one end of the pressing bolt 41 extending out of the lower flanging 21 is in threaded connection with a pressing nut 42, and the pressing connection between the upper flanging 11 and the lower flanging 21 is realized through the matching of the pressing nut 42 and the pressing bolt 41.
Referring to fig. 1 and 2, a ring 12 coaxially disposed with the casing 1 is integrally formed on the outer peripheral surface of the upturned edge 11, and the ring 12 extends downward in the axial direction of the casing 1. The ring 12 is provided with a plurality of lifting holes 121 for conveniently lifting the casing 1, the lifting holes 121 are circular through holes, and the lifting holes 121 are uniformly arranged along the circumferential direction of the ring 12.
Referring to fig. 1 and 3, in order to facilitate the one-to-one correspondence between the pressing bolts 41 on the upper flange 11 and the connecting holes 211 on the lower flange, a limiting device is arranged between the casing 1 and the positioning cylinder 2. Stop device is including offering the spacing groove 51 on protecting 1 periphery wall of a section of thick bamboo, and spacing groove 51 is the rectangular shape groove that length direction set up along protecting 1 axis direction of a section of thick bamboo, and spacing groove 51 runs through in the one end that 1 axis direction of a section of thick bamboo stretched into in ground, and spacing groove 51 evenly is provided with threely along protecting 1 circumference of a section of thick bamboo. The integrated into one piece has three limiting plate 52 with spacing groove 51 one-to-one adaptation on the periphery wall of a location section of thick bamboo 2, and limiting plate 52 is the rectangular shaped plate that length direction set up along 2 axis directions of a location section of thick bamboo, and limiting plate 52 imbeds in the inner chamber of spacing groove 51 and slides with spacing groove 51 and be connected.
The implementation principle of the above embodiment is as follows:
the three leveling bolts 32 are respectively screwed into the ground to fixedly connect the connecting plate 31 with the ground, the three leveling bolts are respectively adjusted until the positioning cylinder 2 is in a vertical state, the casing 1 is lifted through the lifting hole 121 and is placed into the inner cavity of the positioning cylinder 2 along the axial direction of the positioning cylinder 2, the three limiting plates 52 are respectively embedded into the three limiting grooves 51, the casing 1 moves along the axial direction of the positioning cylinder 2, the bottom end of the casing 1 is inserted into the ground until two opposite side walls of the upper flanging 11 and the lower flanging 21 are mutually abutted, and the upper flanging 11 is connected to the lower flanging 21 in a pressing manner by matching of the pressing bolt 41 and the pressing nut 42; when the casing 1 needs to be pulled out, the pressing bolt 41 and the pressing nut 42 are detached and lifted up through the lifting hole 121 to be pulled out.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (9)
1. The utility model provides a pile foundation protects a section of thick bamboo, includes protects a section of thick bamboo (1), protect a section of thick bamboo (1) and be both ends open-ended drum, its characterized in that: the outside of protecting a section of thick bamboo (1) can be dismantled and be connected with rather than coaxial location section of thick bamboo (2), a location section of thick bamboo (2) cover is located on the outer peripheral face of protecting a section of thick bamboo (1) and is slided with a section of thick bamboo (1) and be connected, the bottom of a location section of thick bamboo (2) is provided with levelling device (3), levelling device (3) are including setting firmly connecting plate (31) on a location section of thick bamboo (2) outer peripheral face, connecting plate (31) have a plurality ofly, every along a location section of thick bamboo (2) circumference evenly distributed equal threaded connection has leveling bolt (32) on connecting plate (31), the axis direction of leveling bolt (32) is the same with the axis direction of a location section.
2. The pile foundation casing of claim 1, wherein: the straight line distance from each leveling bolt (32) to the axis of the positioning cylinder (2) is equal.
3. The pile foundation casing of claim 1, wherein: one end of the positioning cylinder (2), which faces away from the leveling device (3), is a flaring structure with the inner diameter gradually increasing from one end close to the leveling device (3) to one end far away from the leveling device (3).
4. A pile foundation casing according to claim 3, wherein: the flaring end of the positioning barrel (2) is fixedly provided with a lower flanging (21), the opening at the top end of the protective barrel (1) is fixedly provided with an upper flanging (11), and two opposite side walls of the upper flanging (11) and the lower flanging (21) are mutually abutted.
5. A pile foundation casing according to claim 4, wherein: the pressing component (4) is arranged on the upper flanging (11), and the pressing component (4) can press the upper flanging (11) onto the lower flanging (21).
6. A pile foundation casing according to claim 5, wherein: the pressing component (4) comprises a pressing bolt (41) penetrating through the upper flanging (11), the pressing bolt (41) is uniformly provided with a plurality of pressing bolts along the circumferential direction of the protective cylinder (1), the pressing bolt (41) sequentially penetrates through the upper flanging (11) and the lower flanging (21), one end of each pressing bolt (41) is in threaded connection with a pressing nut (42), and the pressing nut (42) tightly connects the upper flanging (11) and the lower flanging (21).
7. A pile foundation casing according to claim 6, wherein: it is provided with stop device to protect between a section of thick bamboo (1) and a location section of thick bamboo (2), stop device is including offering spacing groove (51) on protecting a section of thick bamboo (1) periphery wall and setting firmly limiting plate (52) on a location section of thick bamboo (2) internal perisporium, limiting plate (52) imbed in the inner chamber of spacing groove (51) and slide with spacing groove (51) and be connected.
8. A pile foundation casing according to claim 4, wherein: the outer peripheral wall of the upper flanging (11) is integrally formed with a circular ring (12) coaxial with the pile casing (1), lifting holes (121) are formed in the circular ring (12), and a plurality of lifting holes (121) are uniformly formed in the circumferential direction of the circular ring (12).
9. The pile foundation casing of claim 1, wherein: the bottom end of the protective cylinder (1) is serrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921545972.3U CN210737531U (en) | 2019-09-17 | 2019-09-17 | Pile foundation protects a section of thick bamboo |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921545972.3U CN210737531U (en) | 2019-09-17 | 2019-09-17 | Pile foundation protects a section of thick bamboo |
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| Publication Number | Publication Date |
|---|---|
| CN210737531U true CN210737531U (en) | 2020-06-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921545972.3U Active CN210737531U (en) | 2019-09-17 | 2019-09-17 | Pile foundation protects a section of thick bamboo |
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| CN (1) | CN210737531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309083A (en) * | 2021-05-29 | 2021-08-27 | 中核华辰建筑工程有限公司 | Construction method of large-diameter overlong cast-in-place pile |
-
2019
- 2019-09-17 CN CN201921545972.3U patent/CN210737531U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113309083A (en) * | 2021-05-29 | 2021-08-27 | 中核华辰建筑工程有限公司 | Construction method of large-diameter overlong cast-in-place pile |
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