CN210637057U - Safety device for exploratory well excavation - Google Patents
Safety device for exploratory well excavation Download PDFInfo
- Publication number
- CN210637057U CN210637057U CN201920977601.6U CN201920977601U CN210637057U CN 210637057 U CN210637057 U CN 210637057U CN 201920977601 U CN201920977601 U CN 201920977601U CN 210637057 U CN210637057 U CN 210637057U
- Authority
- CN
- China
- Prior art keywords
- protective net
- support ring
- winch
- well
- exploratory well
- 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
- 238000009412 basement excavation Methods 0.000 title claims abstract description 14
- 230000001681 protective effect Effects 0.000 claims abstract description 39
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 7
- 239000010959 steel Substances 0.000 claims abstract description 7
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 5
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 5
- 241001330002 Bambuseae Species 0.000 claims description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 5
- 239000011425 bamboo Substances 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 239000011435 rock Substances 0.000 abstract description 2
- 238000005527 soil sampling Methods 0.000 abstract 1
- 239000002689 soil Substances 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Images
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- Earth Drilling (AREA)
Abstract
The utility model discloses a safety protection device for exploratory well excavation, which relates to the technical field of geological exploration; comprises a winch, a winch bracket, a support ring, a protective net and a hanging ring; the winch is arranged on the winch bracket; the winch bracket is fixed above the well exploration port; the protective net is laid on the wall of the exploratory well to form a cylindrical structure, the support ring is provided with a fixing hole and is arranged on the inner side of the protective net, and the support ring is arranged on the protective net at intervals; the support ring is fixed with the inner wall of the exploration well by inserting a steel pin into a fixing hole formed in the support ring; the upper end of the protective net is provided with a plurality of hanging rings; the device has the advantages of simple main body structure, low cost, repeated use, convenient and quick installation during exploratory well construction and good personnel safety guarantee effect; and the safety of constructors is ensured, and simultaneously, rock soil sampling is facilitated.
Description
Technical Field
The utility model relates to a geological survey technical field, concretely relates to safety device of artifical exploratory well excavation.
Background
In engineering geological exploration, in order to obtain a first-hand physical and mechanical index of a rock-soil body, obtain related data of a stratum, find out a stratum boundary and the like, an exploration well is usually excavated for exploration, and the exploration well is taken as a common exploration means and has the advantages of low cost, high speed, no influence by terrain and the like.
SUMMERY OF THE UTILITY MODEL
For solving the problem that exists among the prior art, the utility model provides a safety device of exploratory well excavation, the device can form on the exploratory well inner wall of excavation and support protective structure, when guaranteeing constructor safety, has made things convenient for the ground sampling.
For realizing the purpose of the utility model, the utility model adopts the following technical scheme:
a safety protection device for exploratory well excavation comprises a winch, a winch support, a support ring, a protective net and a hanging ring; the winch is arranged on the winch bracket; the winch bracket is fixed above the well exploration port; the protective net is laid on the wall of a well exploring well to form a cylindrical structure, the support ring is provided with a fixing hole, the support ring is arranged on the inner side of the protective net, and the support rings are arranged on the protective net at intervals; the support ring is fixed with the inner wall of the exploration well by inserting a steel pin into a fixing hole formed in the support ring; the upper end of the protective net is provided with a plurality of hanging rings.
Preferably, the winch support is provided with a hook for fixing the hanging ring.
Preferably, the support ring is a bamboo support ring.
Preferably, the support ring has an opening with an adjustable diameter.
Preferably, the protective net 4 is a steel wire protective net.
Compared with the prior art, the utility model discloses following beneficial effect has:
the main body of the device mainly comprises a protective net and a support ring, and the device has the advantages of simple structure, low cost, repeated use, convenient and quick installation during exploratory well construction and good personnel safety guarantee effect;
the winch structure is arranged, so that convenience is brought to the subsequent rock and soil conveying in the exploratory well while the hoisting of the protective net is met;
the hanging ring and the hook are arranged to facilitate the fixation of the protective net, so that the protective net is further prevented from sliding off the inner wall of the exploratory well;
the bamboo support ring that sets up has certain elasticity, can stretch out and draw back according to the exploration well inner wall, uses in a flexible way, lightens weight simultaneously, the cost is reduced.
Drawings
Fig. 1 is a schematic view of a safety protection device for exploratory well excavation according to the present invention;
FIG. 2 is a schematic view of the support ring of FIG. 1;
in the figure: winch 1, winch support 2, couple 201, support ring 3, protection network 4, link 5.
Detailed Description
The drawings in the embodiments of the present invention will be combined; the technical scheme in the embodiment of the utility model is clearly and completely described;
as shown in fig. 1, a safety protection device for exploratory well excavation comprises a winch 1, a winch bracket 2, a support ring 3, a protective net 4 and a hanging ring 5; the method comprises the following steps of (1); the winch 1 is arranged on the winch bracket 2; the winch bracket 2 is fixed above the well exploration port; the winch 1 can be used for conveniently hoisting the protective net 4 in the exploratory well and can be used for conveying soil materials in the exploratory well in the later period; the protective net 4 is laid on the wall of a well exploring well to form a cylindrical structure, the support ring 3 is provided with a fixing hole, the support ring 3 is arranged on the inner side of the protective net 4, and the support rings 3 are arranged on the protective net 4 at intervals; the supporting ring 3 supports the protective net 4 on the inner wall of the exploratory well; the support ring 3 is fixed with the inner wall of the exploratory well by inserting steel pins into fixing holes formed in the support ring, so that the protective net 4 is effectively prevented from slipping off; a plurality of hanging rings 5 are arranged at the upper end of the protective net 4; the upper end of the protective net 4 is fixed at the manhole mouth through the hanging ring 5, and meanwhile, the protective net 4 is convenient to hoist.
Preferably, the winch support 2 is provided with a hook 201 for fixing the hanging ring 5, and in a soft soil zone, the hanging ring 5 can be fixed through the winch support 2 at the upper end, so that the upper end of the protective net 4 is fixed.
Preferably, support ring 3 be bamboo support ring, bamboo support ring has certain elasticity, weight reduction has simultaneously reduced the cost.
Preferably, said support ring 3 has an opening with an adjustable diameter; (as shown in fig. 2) the fixing of the protective net 4 in the exploratory wells with different diameters is facilitated, the protective net can be adjusted according to the size of the exploratory well and is completely overlapped with the well wall.
Preferably, the protective net 4 is a steel wire protective net; the protection strength is larger.
The above description is only for the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution and the improvement concept of the present invention within the technical scope disclosed in the present invention, and all the technical solutions and the improvement concepts should be covered by the protection scope of the present invention.
Claims (5)
1. A safety protection device for exploratory well excavation comprises a winch, a winch support, a support ring, a protective net and a hanging ring; the method is characterized in that: the winch is arranged on the winch bracket; the winch bracket is fixed above the well exploration port; the protective net is laid on the wall of a well exploring well to form a cylindrical structure, the support ring is provided with a fixing hole, the support ring is arranged on the inner side of the protective net, and the support rings are arranged on the protective net at intervals; the support ring is fixed with the inner wall of the exploration well by inserting a steel pin into a fixing hole formed in the support ring; the upper end of the protective net is provided with a plurality of hanging rings.
2. The safety protection device for exploratory well excavation according to claim 1, characterized in that: and a hook for fixing the hanging ring is arranged on the winch bracket.
3. The safety protection device for exploratory well excavation according to claim 1, characterized in that: the support ring is a bamboo support ring.
4. The safety protection device for exploratory well excavation according to claim 1, characterized in that: the support ring has an opening, the diameter of which is adjustable.
5. The safety protection device for exploratory well excavation according to claim 1, characterized in that: the protective net is a steel wire protective net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977601.6U CN210637057U (en) | 2019-06-27 | 2019-06-27 | Safety device for exploratory well excavation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920977601.6U CN210637057U (en) | 2019-06-27 | 2019-06-27 | Safety device for exploratory well excavation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210637057U true CN210637057U (en) | 2020-05-29 |
Family
ID=70796235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920977601.6U Expired - Fee Related CN210637057U (en) | 2019-06-27 | 2019-06-27 | Safety device for exploratory well excavation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210637057U (en) |
-
2019
- 2019-06-27 CN CN201920977601.6U patent/CN210637057U/en not_active Expired - Fee Related
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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: 20200529 |