CN210289210U - Safety protection device for hole forming of manual hole digging pile - Google Patents
Safety protection device for hole forming of manual hole digging pile Download PDFInfo
- Publication number
- CN210289210U CN210289210U CN201920924830.1U CN201920924830U CN210289210U CN 210289210 U CN210289210 U CN 210289210U CN 201920924830 U CN201920924830 U CN 201920924830U CN 210289210 U CN210289210 U CN 210289210U
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- Prior art keywords
- stop lever
- hole
- hole wall
- pile
- positioning rod
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- 238000009412 basement excavation Methods 0.000 claims abstract description 10
- 238000010276 construction Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 abstract 1
- 238000000576 coating method Methods 0.000 abstract 1
- 238000005303 weighing Methods 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 description 4
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000004567 concrete Substances 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011150 reinforced concrete Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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Abstract
The utility model discloses a safety arrangement for artifical bored pile pore-forming, it includes: the protective plate, the stop lever base, the hole wall stop lever and the extension baffle; the protection plate is of a semicircular structure; the number of the stop lever bases is at least five, and the stop lever bases are uniformly fixed at the position of the lower side edge of the protection plate at intervals; the stop lever base is provided with a stop lever chute in the radial direction; the hole wall stop lever is arranged in a stop lever chute of the stop lever base, and the length of the hole wall stop lever extending out of the stop lever base can be adjusted; the extended end part of the hole wall stop lever is arranged on the clamping table board; the extension baffle is of a fan ring structure and is arranged on the outer side of the protection plate and positioned on the upper part of the hole wall stop lever. Use the utility model discloses a safety arrangement forms firm inoxidizing coating above constructor head, avoids weighing down the thing and injures constructor by a crashing object. And continuously repeating the steps to carry out excavation construction.
Description
Technical Field
The utility model belongs to the technical field of artifical bored pile pore-forming auxiliary assembly, especially, relate to a safety arrangement for artifical bored pile pore-forming.
Background
The manual hole digging pile is a reinforced concrete pile which is manually dug and cast in place. The manual hole digging pile is generally thicker in diameter, the thinnest is more than 800 millimeters, the manual hole digging pile can bear a structural main body with fewer floors and higher pressure, and the application is common.
The manual hole digging pile is convenient to construct, high in speed, free of large-scale mechanical equipment, stronger in shock resistance than a timber pile and a concrete driven pile, and lower in manufacturing cost than that of a punching cone, a punching drill, a drilling hole of a rotary drill and a sunk well foundation, so that the manual hole digging pile is widely applied to roads and civil buildings. However, the underground operation condition of the hole digging pile is poor, the environment is severe, the labor intensity is high, and the safety and the quality are particularly important. In the safety problem of pore-forming operation, the borehole operation personnel are easily injured by falling objects, which causes construction accidents.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a safety arrangement for manual hole digging pile pore-forming to solve borehole operation personnel and receive the weight thing easily and injure by a crashing object, the problem that construction security is low.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a safety protection device for hole forming of a manual hole digging pile is used for a pile hole required by underground excavation pile foundation construction, wherein the pile hole sequentially comprises a plurality of sections from the ground surface downwards, the diameters of the sections are gradually reduced, and a clamping table top is formed between every two adjacent sections; it includes: the protective plate, the stop lever base, the hole wall stop lever and the extension baffle; the protection plate is of a semicircular structure; the number of the stop lever bases is at least five, and the stop lever bases are uniformly fixed at the position of the lower side edge of the protection plate at intervals; the stop lever base is provided with a stop lever chute in the radial direction; the hole wall stop lever is arranged in a stop lever chute of the stop lever base, and the length of the hole wall stop lever extending out of the stop lever base can be adjusted; the extended end part of the hole wall stop lever is arranged on the clamping table board; the extension baffle is of a fan ring structure and is arranged on the outer side of the protection plate and positioned on the upper part of the hole wall stop lever.
The safety protection device for the hole forming of the manual hole digging pile further comprises a positioning rod and a return spring; a plurality of annular clamping grooves are formed in the hole wall stop lever at intervals; the stop lever base is also provided with a positioning lever chute which is perpendicular to the stop lever chute and is communicated with the stop lever chute; the locating lever sets up in the locating lever spout, and reset spring installs in the locating lever spout, and reset spring's elasticity makes the locating lever insert ring groove.
The utility model discloses a safety arrangement for manual hole digging pile pore-forming as above, it is further, still set up the lewis hole on the guard plate, safety stay cord one end is connected the lewis hole, the other end is connected with the fixture of ground top.
The utility model discloses as above a safety arrangement for artifical bored pile pore-forming, further, guard plate and extension baffle are the steel sheet, steel sheet thickness more than or equal to 3 mm.
When the safety protection device of the utility model is used, the hole wall stop lever is extended out of the stop lever base by a certain length when the clamping table top at a higher position is constructed; the end part of the hole wall stop lever extending out is arranged on the clamping table-board; and meanwhile, the extension baffle is arranged on the outer side of the protection plate and positioned on the upper part of the hole wall stop lever. A firm protective layer is formed above the head of the constructor, so that the constructor is prevented from being injured by falling objects. When the downward excavation is continued, the diameter of the clamping table-board is reduced, and the length of the hole wall stop lever extending out of the stop lever base is adjusted, so that the extending end part of the hole wall stop lever is arranged on the clamping table-board; and meanwhile, the extension baffle is arranged on the outer side of the protection plate and positioned on the upper part of the hole wall stop lever. A firm protective layer is formed above the head of the constructor, so that the constructor is prevented from being injured by falling objects. And continuously repeating the steps to carry out excavation construction.
Drawings
The above and/or other aspects and advantages of the present invention will become more apparent and more readily appreciated from the detailed description taken in conjunction with the following drawings, which are given by way of illustration only and not by way of limitation, wherein:
FIG. 1 is a schematic view of an embodiment of a safety protection device for hole forming of a manual dug pile;
FIG. 2 is an enlarged partial view of the right side of FIG. 1;
FIG. 3 is a schematic sectional view of a hole wall stop lever and a stop lever base according to an embodiment of the present invention;
fig. 4 is a sectional schematic view of the stop lever base and the positioning lever according to an embodiment of the present invention;
FIG. 5 is a bottom view of a guard and extension baffle according to an embodiment of the present invention;
fig. 6 is a schematic view of the upper portion of the guard plate and the extension baffle according to an embodiment of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the protective plate, 2, pore wall pin, 3, pin base, 4, locating lever, 5, extension baffle, 21, ring groove, 31, pin spout, 32, locating lever spout.
Detailed Description
Hereinafter, embodiments of the safety device for hole forming of a manual bored pile according to the present invention will be described with reference to the accompanying drawings.
The embodiments described herein are specific embodiments of the present invention, and are intended to be illustrative of the concepts of the present invention, which are intended to be illustrative and exemplary, and should not be construed as limiting the scope of the embodiments of the present invention. In addition to the embodiments described herein, those skilled in the art will be able to employ other technical solutions which are obvious based on the disclosure of the claims and the specification of the present application, and these technical solutions include technical solutions which make any obvious replacement or modification for the embodiments described herein.
The drawings in the present specification are schematic views to assist in explaining the concept of the present invention, and schematically show the shapes of the respective portions and the mutual relationships thereof. It should be noted that for the sake of clarity in showing the structures of the various components of the embodiments of the present invention, the drawings are not drawn to the same scale. Like reference numerals are used to denote like parts.
When carrying out artifical excavation pile construction, the excavation process is an important preliminary work preparation, and in order to facilitate the excavation, the stake hole includes a plurality of subsections downwards by the earth's surface in proper order, and the diameter of adjacent subsection diminishes gradually, forms the joint mesa between the adjacent subsection.
Fig. 1-6 show that the utility model relates to a safety arrangement for manual hole digging pile pore-forming of embodiment, safety arrangement includes: the protective plate comprises a protective plate 1, a stop lever base 3, a hole wall stop lever 2 and an extension baffle 5; the protection plate 1 is of a semicircular structure; the number of the stop lever bases 3 is at least five, and the stop lever bases are uniformly fixed at the lower side edge of the protection plate 1 at intervals; the stop lever base 3 is provided with a stop lever chute 31 in the radial direction; as shown in fig. 2, the lever base is provided with a bar chute which is columnar, and the axis of the bar chute preferably passes through the center of the protection plate; the hole wall stop lever 2 is arranged in the stop lever chute 31 of the stop lever base 3, and the length of the hole wall stop lever 2 extending out of the stop lever base 3 can be adjusted; when the protection plate 1 cannot be directly placed on the clamping table top, the end part of the hole wall stop rod 2 extending out is arranged on the clamping table top; the extension baffle 5 is in a fan-ring structure, and the extension baffle 5 is arranged on the outer side of the protection plate 1 and positioned on the upper part of the hole wall stop lever 2.
In a specific embodiment, the protection plate 1 and the extension baffle 5 are steel plates having a thickness of 3mm or more. The thickness of the steel plate can not be too thin, so that the heavy falling object is prevented from penetrating through the protection plate or extending the baffle to injure constructors.
The utility model discloses safety arrangement of above-mentioned embodiment uses scene and use as follows:
the diameters of all sections of the manual hole digging pile from top to bottom are different, so that the diameters of clamping table tops at corresponding positions are different and gradually reduced from top to bottom; the size of the protection plate can only be matched with the diameter of a certain section; sections located at higher positions cannot use the protection plate; in the process of excavating a certain pile hole, the arrangement of a plurality of protection plates leads to the great improvement of the material cost and the storage cost of the device.
When the safety protection device of the utility model is used, the hole wall stop lever is extended out of the stop lever base 3 by a certain length when the clamping table top at a higher position is constructed; the end part of the hole wall stop lever 2 extending out is arranged on the clamping table-board; and meanwhile, the extension baffle 5 is arranged on the outer side of the protection plate 1 and positioned on the upper part of the hole wall stop rod 2. A firm protective layer is formed above the head of the constructor, so that the constructor is prevented from being injured by falling objects. When the downward excavation is continued, the diameter of the clamping table-board is reduced, and the length of the hole wall stop lever extending out of the stop lever base 3 is adjusted, so that the extending end part of the hole wall stop lever 2 is arranged on the clamping table-board; and meanwhile, the extension baffle 5 is arranged on the outer side of the protection plate 1 and positioned on the upper part of the hole wall stop rod 2. A firm protective layer is formed above the head of the constructor, so that the constructor is prevented from being injured by falling objects. And continuously repeating the steps to carry out excavation construction.
The safety protection device of the above embodiment of the present invention can be further improved as follows, and the safety protection device further includes a positioning rod 4 and a return spring; a plurality of annular clamping grooves 21 are arranged on the hole wall stop lever 2 at intervals, the distance between the annular clamping grooves is preferably equal to the diameter change of adjacent sections, for example, the interval is 80 mm; the stop lever base 3 is further provided with a positioning lever chute 32, and the positioning lever chute 32 is perpendicular to the stop lever chute 31 and is communicated with the stop lever chute 31; the positioning rod 4 is arranged in the positioning rod sliding groove 32, the return spring is arranged in the positioning rod sliding groove 32, and the return elastic force of the return spring enables the positioning rod 4 to be inserted into the annular clamping groove 21. In the embodiment shown in fig. 4, one end of the positioning rod chute penetrates through the stop rod base, and a spring plug is arranged in the positioning rod chute and used for fixing a spring; or, the locating lever spout does not run through the pin base, just also need not to set up the spring end cap alone this moment, but the maintainability in later stage is relatively poor.
In order to further improve above-mentioned safety device's resistance to pounding performance, the utility model discloses safety device of above-mentioned embodiment can also carry out following improvement, still sets up the lewis hole on the guard plate 1, and the lewis hole is connected to safety stay cord one end, and the other end is connected with the fixture of ground top. The safety pull rope can further prevent the falling object from smashing the protection plate to deform, and further smash constructors.
The technical features disclosed above are not limited to the combinations with other features disclosed, and other combinations between the technical features can be performed by those skilled in the art according to the purpose of the invention to achieve the aim of the invention.
Claims (4)
1. A safety protection device for hole forming of a manual hole digging pile is used for a pile hole required by underground excavation pile foundation construction, wherein the pile hole sequentially comprises a plurality of sections from the ground surface downwards, the diameters of the sections are gradually reduced, and a clamping table top is formed between every two adjacent sections; it is characterized by comprising: the protective plate (1), the stop lever base (3), the hole wall stop lever (2) and the extension baffle (5); the protection plate (1) is of a semicircular structure; the number of the stop lever bases (3) is at least five, and the stop lever bases are uniformly fixed at the lower side edge of the protection plate (1) at intervals; the stop lever base (3) is provided with a stop lever chute (31) in the radial direction; the hole wall stop lever (2) is arranged in a stop lever sliding groove (31) of the stop lever base (3), and the length of the hole wall stop lever (2) extending out of the stop lever base (3) can be adjusted; the extended end part of the hole wall stop lever (2) is arranged on the clamping table-board; the extension baffle (5) is of a fan ring structure, and the extension baffle (5) is arranged on the outer side of the protection plate (1) and located on the upper portion of the hole wall stop lever (2).
2. The safety protection device for hole forming of the manual hole digging pile according to the claim 1, characterized by further comprising a positioning rod (4) and a return spring; a plurality of annular clamping grooves (21) are arranged on the hole wall stop lever (2) at intervals; the stop lever base (3) is also provided with a positioning rod sliding groove (32), and the positioning rod sliding groove (32) is perpendicular to the stop lever sliding groove (31) and is communicated with the stop lever sliding groove (31); the positioning rod (4) is arranged in the positioning rod sliding groove (32), the reset spring is arranged in the positioning rod sliding groove (32), and the reset elasticity of the reset spring enables the positioning rod (4) to be inserted into the annular clamping groove (21).
3. The safety protection device for hole forming of the manual dug pile as claimed in claim 1, wherein the protection plate (1) is further provided with a lifting hole, one end of the safety pull rope is connected with the lifting hole, and the other end of the safety pull rope is connected with a fixed object above the ground.
4. The safety protection device for hole forming of manual bored pile according to claim 1, wherein the shield plate (1) and the extension baffle (5) are steel plates having a thickness of 3mm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924830.1U CN210289210U (en) | 2019-06-19 | 2019-06-19 | Safety protection device for hole forming of manual hole digging pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920924830.1U CN210289210U (en) | 2019-06-19 | 2019-06-19 | Safety protection device for hole forming of manual hole digging pile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210289210U true CN210289210U (en) | 2020-04-10 |
Family
ID=70097518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920924830.1U Expired - Fee Related CN210289210U (en) | 2019-06-19 | 2019-06-19 | Safety protection device for hole forming of manual hole digging pile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210289210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174968A (en) * | 2021-04-13 | 2021-07-27 | 中交二公局东萌工程有限公司 | Construction method of manual hole digging pile |
-
2019
- 2019-06-19 CN CN201920924830.1U patent/CN210289210U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113174968A (en) * | 2021-04-13 | 2021-07-27 | 中交二公局东萌工程有限公司 | Construction method of manual hole digging pile |
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| 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: 20200410 |
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| CF01 | Termination of patent right due to non-payment of annual fee |