CN210713897U - Pile foundation hole opening protection device - Google Patents
Pile foundation hole opening protection device Download PDFInfo
- Publication number
- CN210713897U CN210713897U CN201920941306.5U CN201920941306U CN210713897U CN 210713897 U CN210713897 U CN 210713897U CN 201920941306 U CN201920941306 U CN 201920941306U CN 210713897 U CN210713897 U CN 210713897U
- Authority
- CN
- China
- Prior art keywords
- pile foundation
- thick bamboo
- section
- wing
- casing
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a pile foundation drill way protector relates to the pile foundation drill way face limit protector technical field, has solved the pile foundation drill way protector among the prior art and can not effectively prevent the technical problem in magazines such as muddy water, native stone get into the hole. Including protecting a section of thick bamboo, be provided with the edge of a wing on protecting a section of thick bamboo's stack shell, the edge of a wing will protect a section of thick bamboo and divide into the turn-ups on upper portion and the embedding portion of lower part, and the edge of a wing supports in nature ground, and the turn-ups is located the top on nature ground, and embedding portion imbeds in the drill way of pile foundation. The utility model discloses a set up the edge of a wing on protecting a section of thick bamboo and make and protect a section of thick bamboo and support in nature subaerially, the turn-ups exceeds nature ground this moment, has replaced and has kept off the way of platform through the bricklaying among the prior art, and the stability of protecting a section of thick bamboo installation can be guaranteed on the edge of a wing, and the turn-ups both can effectively avoid soil stone to fall into in the stake hole, can prevent again simultaneously that surface water from permeating in the stake hole to the construction quality in pile foundation drill way has been guaranteed, and protect a section of thick bamboo and can have enough.
Description
Technical Field
The utility model relates to a pile foundation drill way face limit protector technical field, indicate a standardized pile foundation drill way protector particularly.
Background
The pile foundation is a deep foundation which combines the tops of a plurality of piles into a whole through a bearing platform and bears dynamic and static loads together, and the pile foundation has the function of penetrating through a soft high-compressibility soil layer or water and transmitting the load borne by the piles to a harder, denser or less compressible foundation bearing layer.
In the actual construction process of a pile foundation, the hole pile is usually drilled to form a pile foundation hole meeting the design requirement of depth and size, and then a reinforcement cage is placed in the hole, concrete is poured and other construction steps are carried out. However, often can not be under construction this pile foundation hole immediately after the hole stake is bored first, this just requires to carry out effectual edge protection to the drill way of pile foundation to prevent that magazines such as muddy water, soil stone around the pile foundation drill way from influencing the construction quality of pile foundation in the hole owing to collapsing, avoid constructor to take place to fall to the danger of pile foundation hole simultaneously.
At present, the known protection of pile foundation orifices is not a uniform method, the protection measures of all project parts of all construction units on the pile foundation orifices are relatively random, and some methods adopt bricks to build retaining platforms outside the orifices and cover templates, so that the method is easy to cause the collapse of the retaining platforms due to the unstable soil quality of the orifices, and has poor safety on constructors; some of the pile foundation holes are provided with wooden mudguards, but the mudguards are a plurality of arc-shaped components and need to be assembled at the pile foundation hole openings manually, so that the mud-guard effect is poor, and the safety of constructors is poor; in addition, the guard rail is simply adopted to enclose the barrier, the firmness is poor, and the management of a construction site is disordered.
Therefore, it is an urgent technical problem to be solved by those skilled in the art to provide a pile foundation hole opening protection device capable of effectively preventing muddy water, earth, stone and other impurities from entering a hole.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims to overcome prior art's is not enough, provides a pile foundation drill way protector to solve the pile foundation drill way protector among the prior art and can not effectively prevent the technical problem in magazines such as muddy water, soil stone get into the hole.
The utility model provides a technical scheme that this technical problem adopted is:
the utility model provides a pile foundation drill way protector, includes and protects a section of thick bamboo, it is provided with the edge of a wing on the stack shell of a section of thick bamboo to protect, the edge of a wing will protect a section of thick bamboo and divide into the turn-ups on upper portion and the embedding portion of lower part, the edge of a wing supports in nature ground, the turn-ups is located the top on nature ground, embedding portion imbeds in the drill way of pile foundation.
On the basis of the technical scheme, the pile foundation orifice protective device can be further improved as follows.
Furthermore, a protective guard for preventing falling is connected to the protective sleeve.
Furthermore, a fixed rod is arranged on the flange, and the guard rail is inserted into the fixed rod.
Further, the guard rail comprises a vertical rod and a cross rod, the vertical rod and the cross rod are connected through a connecting piece, and the vertical rod is inserted into the fixed rod.
Furthermore, two cross rods are arranged between every two adjacent vertical rods, and the cross rods are externally tangent to the flanges in the vertical direction.
Further, the material of protecting a section of thick bamboo is 45 # steel, the material of dead lever is the reinforcing bar, the pole setting is the steel pipe with the material of horizontal pole, the connecting piece is the fastener.
Furthermore, a hoisting hole convenient for hoisting the protective cylinder is arranged on the flanging.
Further, the length of the protective cylinder is 1.5-2 m, the width of the flange is 0.2 m, and the height of the flanging is 0.2 m.
Further, the diameter of the casing is 0.2-0.4 m larger than the diameter of the pile foundation hole opening.
Further, the wall thickness of the protecting cylinder and the flange is 4-12 mm.
Compared with the prior art, the utility model provides a pile foundation drill way protector has beneficial effect is:
1. the utility model discloses a set up the edge of a wing on protecting a section of thick bamboo and make and protect a section of thick bamboo and support in nature subaerially, the turn-ups exceeds nature ground this moment, has replaced and has kept off the way of platform through the bricklaying among the prior art, and the stability of protecting a section of thick bamboo installation can be guaranteed on the edge of a wing, and the turn-ups both can effectively avoid soil stone to fall into in the stake hole, can prevent again simultaneously that surface water from permeating in the stake hole to the construction quality in pile foundation drill way has been guaranteed, and protect a section of thick bamboo and can have enough.
2. The utility model discloses a rail guard is connected the back with stable a section of thick bamboo that protects, has strengthened the shock resistance of rail guard to safety protection's function has been realized. The whole pile foundation orifice protection device is good in integrity, high in standardization degree, remarkable in safe and civilized construction effect, capable of guaranteeing the safety of pile foundation construction and personnel, effectively avoiding the problem of orifice hole collapse, and suitable for construction of pile foundations such as rotary excavating piles, impact hole forming piles and manual hole excavating piles under all address conditions.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of the overall front view structure of the present invention;
fig. 2 is a schematic perspective view of the protective casing of the present invention;
fig. 3 is a schematic sectional structure view of the casing of the present invention;
fig. 4 is a schematic overall top view structure of the present invention;
fig. 5 is a schematic top view of the casing of the present invention;
fig. 6 is a schematic view of the overall three-dimensional structure of the present invention.
In the figure:
1, protecting the cylinder; 2-flange; 3, flanging; 4, hoisting holes; 5, fixing a rod; 6, erecting a rod; 7, a cross bar; 8-a fastener.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are merely exemplary of the invention and are not intended to be exhaustive. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
a pile foundation hole opening protection device is shown in figures 1 to 6 and comprises a pile casing 1, wherein a flange 2 is arranged on the casing body of the pile casing 1, and the flange 2 divides the pile casing 1 into an upper flange 3 and a lower embedded part. The material of the pile casing 1 is preferably No. 45 steel, the material of the flange 2 is the same as that of the pile casing 1, and the flange 2 is fully welded on the pile casing 1.
As shown in fig. 1 to 6, the wall thickness of the casing 1 and the flange 2 is selected to be 4 to 12 mm according to the size of the pile foundation hole, and the larger the size of the pile foundation hole is, the thicker the wall thickness of the casing 1 and the flange 2 is, so as to ensure the structural strength of the casing 1. The diameter of the casing 1 is 0.2 to 0.4 meter greater than that of the pile foundation hole, and the purpose is to ensure that the casing 1 can be tightly embedded into the pile foundation hole so as to ensure the stability of embedding of the casing 1. The length of the pile casing 1 is selected from 1.5 meters to 2 meters according to the size of the pile foundation hole opening, the larger the size of the pile foundation hole opening is, and the longer the length of the pile casing 1 is, so that the embedded firmness of the pile casing 1 is ensured. Wherein the width of the flange 2 is 0.2 m, and the height of the flange 3 is 0.2 m.
During on-site installation, pile foundation drill way is put into to protect a section of thick bamboo 1 after the stake of first drilling, stops when protecting a section of thick bamboo 1 and sinks to edge of a wing 2, and turn-ups 3 is higher than natural ground 0.2 meters this moment, and the periphery that will protect a section of thick bamboo 1 is backfilled closely knit with the earthwork again, further guarantees the stability of protecting a section of thick bamboo 1 installation.
The utility model discloses a protect a 1 way that has replaced to keep off the platform through the brick step among the prior art, edge of a wing 2 supports in nature subaerial guaranteed to protect the stability of a installation, and turn-ups 3 both can effectively avoid the soil stone to fall into the stake downthehole, can prevent that surface water infiltration stake is downthehole again simultaneously, has guaranteed the construction quality of pile foundation. And the casing 1 can be used in a turnover way, so that the protection cost of a pile foundation hole opening is saved. After the protection cylinder 1 is installed, protective tools for preventing falling, such as a reinforcing mesh, a template, a green mesh and the like, can be covered on the protection cylinder 1.
In order to facilitate the hoisting of the pile casing 1, the flange 3 is provided with three hoisting holes 4, and the number of the hoisting holes 4 is preferably three, and the three hoisting holes are arranged in an equilateral triangle along the circumferential direction of the pile casing 1. The protective cylinder 1 can keep self balance in the hoisting process.
The utility model discloses a protect 1 as pile foundation drill way face limit protector can also play the effect that whether the size of inspection pile foundation hole accords with the design requirement. When the size of the pile foundation hole is obviously smaller than the design requirement, the casing 1 is difficult to sink and embed into the pile foundation hole.
Example 2:
preferably, to better implement the present invention, further optimization is performed on the basis of the above embodiments, and the following arrangement structure is particularly adopted:
as shown in fig. 1 to 6, a guard rail is arranged at the top of the pile casing 1, so that on one hand, a pile foundation hole is provided at the guard rail, and on the other hand, a constructor can be prevented from accidentally falling. The guard rail may be fixedly disposed on the guard barrel 1, or may be movably mounted on the guard barrel 1, and in order to facilitate the mounting of the guard barrel 1 and the guard rail, it is preferable that the guard rail is movably mounted on the guard barrel 1 in this embodiment.
As shown in fig. 1 to 6, specifically, the fixing rod 5 is provided on the flange 2, the material of the fixing rod 5 is preferably steel bar with a diameter of 25 mm, and the fixing rod 5 is welded to the flange 2. The guard rail comprises upright posts 6 and cross rods 7, wherein the upright posts 6 and the cross rods 7 are made of steel pipes with the diameter of 60 mm and the wall thickness of 3.6 mm. The length of the upright stanchion 6 is at least 1.2 meters so as to meet the standard requirement of the frontier defense height. The length of the cross bar 7 is set according to the diameter of the casing 1, and preferably 0.5 times the diameter of the casing 1. The number of the fixing rods 5 is the same as that of the upright rods 6, and is set according to the diameter of the casing 1, for example, the casing 1 with the diameter of about 2 meters, and 8 fixing rods 5 can be welded on the flange 2. The quantity of the fixed rods 5 and the upright rods 6 is based on the fact that the cross rods 7 are externally tangent to the flanges 3 in the vertical direction, so that the upright rods 6 and the cross rods 7 are completely protected outside the holes of the pile casing 1.
After the pile casing 1 is installed, the upright rods 6 are inserted into the welded fixed rods 5, the cross rods 7 are connected between the upright rods 6, and the connecting pieces between the cross rods 7 and the upright rods 6 are connected through standard rotating fasteners 8. Two cross rods 7 are arranged between the adjacent vertical rods 6 so as to ensure the strength and stability of the guard rail structure.
The utility model discloses a rail guard is connected the back with stable section of thick bamboo 1 that protects, has strengthened the shock resistance of rail guard to safety protection's function has been realized. The utility model provides a pile foundation drill way protector wholeness is good, can guarantee pile foundation construction and personnel's safety, has effectively avoided the problem in drill way hole collapse. Provides the standardized construction of each project department, and meets the requirement of safe and civilized construction standardization. The utility model discloses an integral pile foundation drill way protector is applicable to the construction of digging pile foundation such as stake, impact pore-forming pile, manual hole digging pile soon under all address conditions.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention.
Claims (10)
1. The utility model provides a pile foundation drill way protector, its characterized in that, includes protects a section of thick bamboo (1), be provided with edge of a wing (2) on the stack shell that protects a section of thick bamboo (1), edge of a wing (2) will protect a section of thick bamboo (1) and divide turn-ups (3) and the embedding portion of lower part on upper portion, edge of a wing (2) support in nature ground, turn-ups (3) are located the top on nature ground, embedding portion imbeds in the drill way of pile foundation.
2. Pile foundation aperture guard according to claim 1, characterized in that a guard rail for fall protection is connected to the guard cylinder (1).
3. Pile foundation aperture guard according to claim 2, wherein the flange (2) is provided with fixing bars (5) and the guard rail is plugged onto the fixing bars (5).
4. A pile foundation aperture guard according to claim 3 wherein the guard rail comprises a vertical rod (6) and a cross rod (7), the vertical rod (6) and the cross rod (7) being connected by a connector, the vertical rod (6) being plugged onto the fixing rod (5).
5. Pile foundation aperture guard according to claim 4, characterised in that two cross bars (7) are arranged between adjacent uprights (6), which cross bars (7) are vertically circumscribed to the flanges (3).
6. The pile foundation orifice protector of claim 5, wherein the casing (1) is made of No. 45 steel, the fixing rod (5) is made of steel bars, the vertical rod (6) and the cross rod (7) are made of steel pipes, and the connecting piece is a fastener (8).
7. Pile foundation aperture guard according to any of claims 1-6, characterized by that, the flanging (3) is provided with lifting holes (4) for facilitating the lifting of the casing (1).
8. Pile foundation aperture guard according to any of claims 1-6, wherein the length of the casing (1) is 1.5-2 meters, the width of the flange (2) is 0.2 meters and the height of the flange (3) is 0.2 meters.
9. Pile opening guard according to any of claims 1-6, characterized in that the diameter of the casing (1) is 0.2-0.4 meters larger than the diameter of the pile opening.
10. Pile foundation aperture guard according to any of claims 1-6, wherein the wall thickness of the casing (1) and flange (2) is 4-12 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920941306.5U CN210713897U (en) | 2019-06-21 | 2019-06-21 | Pile foundation hole opening protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920941306.5U CN210713897U (en) | 2019-06-21 | 2019-06-21 | Pile foundation hole opening protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210713897U true CN210713897U (en) | 2020-06-09 |
Family
ID=70931952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920941306.5U Expired - Fee Related CN210713897U (en) | 2019-06-21 | 2019-06-21 | Pile foundation hole opening protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210713897U (en) |
Cited By (4)
| 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 |
| CN114232607A (en) * | 2021-11-27 | 2022-03-25 | 中铁二十二局集团第一工程有限公司 | Frozen soil section drilled pile construction process |
| CN114941447A (en) * | 2022-06-24 | 2022-08-26 | 中建八局第二建设有限公司 | Safety protection device for pile foundation hole opening and operation method thereof |
| CN114960652A (en) * | 2022-05-29 | 2022-08-30 | 五冶集团上海有限公司 | Be used for digging into hole bored concrete pile drill way regularization protector soon |
-
2019
- 2019-06-21 CN CN201920941306.5U patent/CN210713897U/en not_active Expired - Fee Related
Cited By (4)
| 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 |
| CN114232607A (en) * | 2021-11-27 | 2022-03-25 | 中铁二十二局集团第一工程有限公司 | Frozen soil section drilled pile construction process |
| CN114960652A (en) * | 2022-05-29 | 2022-08-30 | 五冶集团上海有限公司 | Be used for digging into hole bored concrete pile drill way regularization protector soon |
| CN114941447A (en) * | 2022-06-24 | 2022-08-26 | 中建八局第二建设有限公司 | Safety protection device for pile foundation hole opening and operation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210713897U (en) | Pile foundation hole opening protection device | |
| CN108894214B (en) | Karst cave geological environment cast-in-place pile and pile-forming construction method thereof | |
| CN212742566U (en) | Stable in structure's excavation supporting | |
| CN103410158B (en) | A kind of recyclable vertical type door frame is from steady building enclosure and its application process | |
| CN112281894A (en) | Pile foundation construction method | |
| CN112176992A (en) | Construction method of manual hole digging pile and manual hole digging pile | |
| CN105625420A (en) | Extension type manual hole digging pile support structure and construction method thereof | |
| KR101262357B1 (en) | Inclined Earth Retaining Structure Method | |
| CN113417300A (en) | Slope support system and construction method thereof | |
| CN108222054A (en) | Tower-crane foundation structure and its construction method | |
| JP6302288B2 (en) | Formwork installation method, formwork and underwater structure | |
| CN216739655U (en) | Foundation pit support meeting underground structure | |
| CN204059341U (en) | Bamboo joint type mortar pile | |
| CN212983885U (en) | Foundation pit structure | |
| CN206591535U (en) | Combined type cofferdam | |
| CN212225231U (en) | Protective structure for bias tunnel portal | |
| CN115012429A (en) | Supporting structure for exposing foundation pit for long time and construction method thereof | |
| CN112160325A (en) | Composite supporting structure for enhancing rigidity of prestressed pipe pile | |
| CN213358627U (en) | Supporting structure of building foundation pit | |
| CN205421246U (en) | Retractable manual hole digging pile struts structure | |
| CN215367223U (en) | Pile head structure for post-grouting of rock-socketed pile | |
| CN220377275U (en) | Pile side reserved steel bar stab-preventing protection device for steel pipe column construction | |
| TWI651452B (en) | Pavement construction method for preventing floor subsidence before construction of continuous wall and ground wall | |
| CN210263227U (en) | Soil retaining device for continuous wall construction method | |
| CN221372205U (en) | High stable foundation ditch supporting construction |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |