CN210946537U - Elastic passive protective net upright post structure - Google Patents
Elastic passive protective net upright post structure Download PDFInfo
- Publication number
- CN210946537U CN210946537U CN201920808466.2U CN201920808466U CN210946537U CN 210946537 U CN210946537 U CN 210946537U CN 201920808466 U CN201920808466 U CN 201920808466U CN 210946537 U CN210946537 U CN 210946537U
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- fixed
- protective net
- upright post
- foundation
- elastic
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- 230000001681 protective effect Effects 0.000 title claims abstract description 57
- 239000004567 concrete Substances 0.000 claims description 7
- 238000012216 screening Methods 0.000 claims description 5
- 238000004873 anchoring Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000011150 reinforced concrete Substances 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 9
- 230000006378 damage Effects 0.000 abstract description 6
- 239000011435 rock Substances 0.000 description 6
- 238000005553 drilling Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000002421 anti-septic effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
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Abstract
An elastic passive protective net stand column structure is provided to realize that a protective net stand column can deform along each direction of a fixed foundation, so that the stand column is prevented from generating stress concentration damage, and the construction is convenient. Including fixing the protection network stand on the ground, protection network stand below sets up the fixed basis of lower part in the ground underground, and the protection network stand is located on the diapire of fixed basis, and sets up the fixed anchor rope that extends along protection network stand axis, and the lower part anchor of this fixed anchor rope is in the ground, and in the bottom entering of fixed basis was passed on upper portion connected the protection network stand, and formed the anchor through hasp and protection network stand and be connected. Elastic components which are tightly pressed and connected with the fixed foundation upright wall are arranged in the space between the fixed foundation upright wall and the protective net upright wall at intervals in the circumferential direction.
Description
Technical Field
The utility model relates to a protection engineering, in particular to passive protection network stand structure of elasticity.
Background
Dangerous rock falling rocks are widely distributed in mountainous areas, a passive protective net is widely applied to practical engineering, a traditional passive net is fixed by a support upright post which is usually fixed by bolts, the upright post can move at the upper side and the lower side at most, but is difficult to rotate in the direction of the net, when large dangerous rock falling rocks are intercepted or smaller dangerous rock falling rocks are directly hit on the upright post, the upright post is easy to form stress concentration in the direction of the net to be damaged, and therefore the whole passive protective net system fails. Therefore, the novel passive protective net upright post structure and the construction method have important significance, and have the characteristics of multidirectional rotation, convenience in construction, economy, environmental protection, contribution to popularization and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a passive protection network stand structure of elasticity is provided to realize that the protection network stand can follow every direction on fixed basis and take place to warp, thereby avoid the stand to produce stress concentration destruction, and construction convenience.
The utility model provides an above-mentioned technical problem adopted technical scheme as follows:
the utility model relates to a passive protection network stand structure of elasticity, including fixing the protection network stand on the ground, characterized by it includes: a fixed foundation with the lower part embedded in the foundation is arranged below the protective net stand column, the protective net stand column is located on the bottom wall of the fixed foundation and is provided with a fixed anchor rope extending along the axis of the protective net stand column, the lower part of the fixed anchor rope is anchored in the foundation, and the upper part of the fixed anchor rope penetrates through the bottom of the fixed foundation to enter the protective net stand column and is connected with the protective net stand column through a lock catch in an anchoring manner; elastic components which are tightly pressed and connected with the fixed foundation upright wall are arranged in the space between the fixed foundation upright wall and the protective net upright wall at intervals in the circumferential direction.
The utility model has the advantages that the upper structure is fixed by the interaction of the fixed foundation and the foundation, so as to provide vertical supporting force for the upright post of the protective net, the fixed anchor cable is of a flexible structure and is connected with the upright post of the protective net, so that the upright post of the protective net can deflect and deform and can always provide pulling force; the elastic members are tightly connected with the fixed foundation and the upright posts of the protective net, so that the upright posts of the protective net can be erected, when the upright posts of the protective net deflect and deform, the elastic members can provide deformation space for the upright posts of the protective net and have the function of enabling the upright posts of the protective net to be erected, and the upright posts of the protective net are not easy to damage; because the upright post of the protective net can deform along each direction of the fixed foundation, the upright post of the protective net is prevented from generating stress concentration damage, and the upright post of the protective net has the characteristics of convenience in construction, economy, environmental protection, contribution to popularization and the like.
Drawings
The specification includes the following two figures:
fig. 1 is an elevation view of the upright structure of the elastic passive protective screening of the present invention;
FIG. 2 is a cross-sectional view taken along line B-B of FIG. 1;
the component names and corresponding labels are shown in the figure: the anchor cable fixing structure comprises a fixed foundation 1, a fixed anchor cable 2, a protective net upright column 3, an elastic component 4, a lock catch 5, a mounting hole 6 and a ground line A.
Detailed Description
The invention will be further described with reference to the following figures and examples:
referring to fig. 1 and 2, an elastic passive protection net stand column structure comprises a protection net stand column 3 fixed on a foundation, a fixed foundation 1 with a lower part embedded in the foundation is arranged below the protection net stand column 3, the protection net stand column 3 is located on the bottom wall of the fixed foundation 1, a fixed anchor rope 2 extending along the axis of the protection net stand column 3 is arranged, the lower part of the fixed anchor rope 2 is anchored in the foundation, the upper part of the fixed anchor rope penetrates through the bottom of the fixed foundation 1 to enter the connection protection net stand column 3, and the fixed anchor rope is connected with the protection net stand column 3 in an anchoring mode through a lock catch 5. Elastic components 4 which are tightly pressed and connected with the vertical wall of the fixed foundation 1 and the vertical wall of the protective net vertical column 3 are arranged at intervals in the circumferential direction in the space between the vertical wall and the vertical wall.
Referring to fig. 1, the utility model discloses utilize the fixed superstructure of fixed basis 1 and the fixed superstructure of interact of ground, for protection network stand 3 provides upright holding power, fixed anchor rope 2 is flexible construction, links to each other with protection network stand 3 and makes protection network stand 3 can take place to deflect and warp and can provide the pulling force all the time. The elastic members 4 are closely connected with the fixed foundation 1 and the protective net upright post 3, so that the protective net upright post 3 can stand upright, and when the protective net upright post 3 deflects and deforms, the elastic members 4 can provide a deformation space for the protective net upright post 3 and have the function of enabling the protective net upright post 3 to return to be upright, so that the protective net upright post 3 is not easy to damage. Because the protective net upright 3 can deform along each direction of the fixed foundation 1, stress concentration damage of the protective net upright 3 is avoided,
referring to fig. 1, the top end of the fixed foundation 1 is exposed to the ground line a by a certain height, the cross section of the fixed foundation is circular, the vertical wall is of a reinforced concrete structure, the bottom of the vertical wall is sealed by plain concrete, and the height of the vertical wall is determined by calculation according to the stability of the upright column 3 of the protective net. The elastic rigidity of the elastic component 4 meets the requirement of the supporting stability of the upright post 3 of the protective net, and an elastic closed structure is made of an elastic body and an elastic material. And the part of the fixed anchor cable 2 exposed above the bottom of the fixed foundation 1 is attached with an anticorrosive treatment layer.
Referring to fig. 2, the cross section of the protective net upright 3 in the fixed base 1 is cylindrical, and a mounting hole 6 leading to the position of the lock catch 5 from the peripheral wall is arranged at the lower part of the cylindrical protective net upright.
The utility model relates to a construction method of falling stone retaining wall structure, including following step:
① positioning and excavating a foundation pit of the fixed foundation 1;
② pouring the plain concrete on the bottom wall of the fixed foundation 1, and inserting a vertical PVC pipe in the center of the concrete on the bottom of the fixed foundation 1;
③ after the strength of the plain concrete at the bottom of the fixed foundation 1 reaches 75%, binding a reinforcement cage of the vertical wall of the fixed foundation 1 and placing the reinforcement cage into the foundation pit, and pouring concrete by using the vertical mold;
④ after the concrete of the vertical wall of the fixed foundation 1 reaches 75% of the strength, a geological drilling rig is adopted to pass through the PVC pipe at the bottom of the fixed foundation 1 to carry out the drilling construction of the fixed anchor cable 2;
⑤, placing the non-corrosion-resistant end of the manufactured fixed anchor cable 2 into the drilled hole, and performing grouting construction on the fixed anchor cable 2 in the foundation;
⑥, the antiseptic exposed end of the fixed anchor cable 2 passes through a through hole in the center of the bottom of the upright post 3 of the protective net and is pulled out from an outlet at the lower end of the upright post 3 of the protective net;
⑦ upright post 3 of the protective net is pressed into elastic component 4 around the inner side of the fixed foundation 1, the elastic component 4 is tightly pressed and connected with the vertical wall of the fixed foundation 1 and the peripheral wall of the post 3;
⑧ stretching and fixing the anchor cable 2, locking the upper end of the anchor cable 2 by the lock catch 5, cutting off the excessive exposed section, and closing the mounting hole 6.
The above description is only used for illustrating some principles of the stand column structure of the passive protection net of the present invention, and it is not intended to limit the present invention to the application range shown and described, so all the corresponding modifications and equivalents that may be utilized all belong to the patent scope applied by the present invention.
Claims (5)
1. The utility model provides a passive protection network stand structure of elasticity, is including fixing protection network stand (3) on the ground, characterized by: a fixed foundation (1) with the lower part embedded in the foundation is arranged below the protective net upright post (3), the protective net upright post (3) is located on the bottom wall of the fixed foundation (1), a fixed anchor rope (2) extending along the axis of the protective net upright post (3) is arranged, the lower part of the fixed anchor rope (2) is anchored in the foundation, the upper part of the fixed anchor rope penetrates through the bottom of the fixed foundation (1) to enter the protective net upright post (3) and form anchoring connection with the protective net upright post (3) through a lock catch (5); elastic components (4) which are tightly pressed and connected with the vertical wall of the fixed foundation (1) and the vertical wall of the protective net vertical column (3) are arranged at intervals in the circumferential direction in the space between the vertical wall and the vertical wall.
2. The upright post structure of an elastic passive protective screening as claimed in claim 1, characterized in that: the top end of the fixed foundation (1) is exposed out of the ground line (A) by a certain height, the cross section of the fixed foundation is circular, the vertical wall is of a reinforced concrete structure, and the bottom of the fixed foundation is sealed by plain concrete.
3. The upright post structure of an elastic passive protective screening as claimed in claim 1, characterized in that: the section of the protective net upright post (3) in the fixed foundation (1) adopts a cylindrical structure, and a mounting hole (6) leading to the lock catch (5) from the peripheral wall is arranged at the lower part of the protective net upright post.
4. The upright post structure of an elastic passive protective screening as claimed in claim 1, characterized in that: the elastic rigidity of the elastic component (4) meets the requirement of the supporting stability of the upright column (3) of the protective net, and an elastic closed structure is made of an elastic body and an elastic material.
5. The upright post structure of an elastic passive protective screening as claimed in claim 1, characterized in that: and the part of the fixed anchor cable (2) exposed above the bottom of the fixed foundation (1) is attached with an anticorrosive treatment layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808466.2U CN210946537U (en) | 2019-05-30 | 2019-05-30 | Elastic passive protective net upright post structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920808466.2U CN210946537U (en) | 2019-05-30 | 2019-05-30 | Elastic passive protective net upright post structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210946537U true CN210946537U (en) | 2020-07-07 |
Family
ID=71392097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920808466.2U Expired - Fee Related CN210946537U (en) | 2019-05-30 | 2019-05-30 | Elastic passive protective net upright post structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210946537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158498A (en) * | 2019-05-30 | 2019-08-23 | 中铁二院工程集团有限责任公司 | A kind of elasticity passive protection net pillar construction and construction method |
-
2019
- 2019-05-30 CN CN201920808466.2U patent/CN210946537U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110158498A (en) * | 2019-05-30 | 2019-08-23 | 中铁二院工程集团有限责任公司 | A kind of elasticity passive protection net pillar construction and construction method |
| CN110158498B (en) * | 2019-05-30 | 2024-01-23 | 中铁二院工程集团有限责任公司 | Construction method of elastic passive protective net upright post structure |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200707 |