CN220550465U - Assembled falling stone flexible protection structure - Google Patents
Assembled falling stone flexible protection structure Download PDFInfo
- Publication number
- CN220550465U CN220550465U CN202321822723.0U CN202321822723U CN220550465U CN 220550465 U CN220550465 U CN 220550465U CN 202321822723 U CN202321822723 U CN 202321822723U CN 220550465 U CN220550465 U CN 220550465U
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- CN
- China
- Prior art keywords
- column head
- upright posts
- sleeve
- hung
- protection structure
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- 239000004575 stone Substances 0.000 title claims abstract description 10
- 230000001681 protective effect Effects 0.000 claims abstract description 27
- 239000011435 rock Substances 0.000 claims description 9
- 238000009434 installation Methods 0.000 abstract description 14
- 238000010276 construction Methods 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 238000004873 anchoring Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model relates to the field of side slope protection, and discloses an assembled falling stone flexible protection structure which comprises a plurality of upright posts arranged side by side; the top of each upright post is provided with a column head, the column head comprises a sleeve sleeved at the top of the upright post, the sleeve is provided with a sliding support, and the sliding support is an arc-shaped surface; the top of the front end surface and the top of the rear end surface of the sleeve are respectively provided with a baffle plate which is vertically upwards, a first pair of pull holes are formed in the baffle plates, anchor shafts are fixed in the first pair of pull holes, and an opening between the two baffle plates is sealed by the anchor shafts; protective meshes are hung on the supporting ropes between the upright posts, and the left side and the right side of the protective meshes are hung with hooks on the side walls of the upright posts; the utility model can effectively improve the working efficiency, the construction speed and the installation economic cost, has small assembly type column head, can directly hoist by manpower, and is particularly suitable for areas with short construction period and construction site which are not beneficial to installation operation.
Description
Technical Field
The utility model relates to the field of side slope protection, in particular to an assembled falling stone flexible protection structure.
Background
The mountain area of China is about two thirds of the total territory area, and the geological disaster is seriously threatened. The collapse rock is one of main geological disasters faced by mountain areas, along with the increase of the earthquake activity level, the construction of expressway railways and the change of climatic environment in the mountain areas and the frequent occurrence of extreme weather, the occurrence of the collapse rock disasters is in a steep rising trend, the collapse rock protection structure which is convenient and safe to develop and use becomes a necessary way for infrastructure and social development, and the flexible collapse rock protection structure is used as the collapse rock protection structure with high protection energy level and good terrain adaptability, and has great development potential.
In traditional flexible falling stone protective structure installation arrangement, generally, whole welding shaping steel column is adopted, according to wearing the cover and supporting the order, flexible annular metal interception net wears to overlap on high strength steel wire supporting rope, high strength steel wire supporting rope passes the cavity that can slide of supporting the steel column, accomplish main part equipment back, rethread crane mode erection, the steel column lower extreme is connected to the basis through the column base, the top is fixed through the pull-up anchor rope, the installation arrangement of structure is accomplished to this mode, flexible annular metal interception net ring in the structure is numerous, holistic structure dead weight is huge, when field construction condition is poor, when transportation installation difficulty in large-scale hoisting erection equipment place, manual hoisting construction operation is difficult.
Therefore, an assembly structure with high installation speed and convenient installation and operation and without large hoisting equipment is needed.
Disclosure of Invention
The technical problem solved by the utility model is that in the prior art, the protective net is generally hoisted integrally by sleeving the protective net on the supporting rope in advance and then using a crane and the like, and when the field construction conditions are poor and the transportation and the installation in the field of large hoisting installation equipment are difficult, the manual hoisting and the installation are difficult to operate.
In order to solve the technical problems, the utility model adopts the following technical scheme: an assembled falling stone flexible protection structure comprises a plurality of upright posts which are arranged side by side;
the top of each upright post is provided with a column head, the column head comprises a sleeve sleeved at the top of the upright post, the sleeve is provided with a sliding support, and the sliding support is an arc-shaped surface; the top of the front end surface and the top of the rear end surface of the sleeve are respectively provided with a baffle plate which is vertically upwards, a first pair of pull holes are formed in the baffle plates, anchor shafts are fixed in the first pair of pull holes, and an opening between the two baffle plates is sealed by the anchor shafts; the sliding support is also provided with a limit groove, one end of the supporting rope penetrates through the limit groove at the top of the upright post and then is connected with the foundation anchor of the ground, and the other end of the supporting rope penetrates through the limit grooves at the tops of the upright posts at the other side and then is connected with the foundation anchor of the ground at the other side; protective meshes are hung on the supporting ropes between the upright posts, and the left side and the right side of the protective meshes are hung with hooks on the side walls of the upright posts;
the column head is locked with the column through the second pair of pulling holes and the transverse through holes.
Particularly, the limiting grooves are arranged in parallel, and each limiting groove is internally provided with a supporting rope hung with a protective net piece.
In particular, the protective mesh comprises a plurality of protective rings which are sleeved with each other.
In particular, the device also comprises a diagonal rope perpendicular to the hanging direction of the protective net piece and sleeved outside the column head, and the bottom end of the diagonal rope is connected with the foundation anchor of the slope high-slope side ground.
Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model adopts the assembled flexible falling stone protective structure column cap, can effectively improve the working efficiency, the construction speed and the installation economic cost, is not large, can be directly hoisted by manpower, is particularly suitable for areas with shorter construction period and inconvenient installation operation and deployment on construction sites, and solves the problems of inconvenient construction and high cost caused by overlarge structural system and overlarge structural dead weight in the installation process when the original supporting rope directly passes through the upper end of the supporting steel column and is difficult to transport and install in a large hoisting installation equipment site under poor field construction conditions.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present utility model.
Fig. 2 is a schematic diagram of the connection relationship between the column head and the column.
Fig. 3 is a schematic diagram of a column head structure.
The definitions of the various numbers in the figures are: a column-1; column head-2; sleeve-3; a sliding support saddle-4; limit groove-41; a baffle plate-5; a first pair of pull holes-51; an anchor shaft-52; a support rope-6; a protective net sheet-7; a second pair of pull holes-8; a lateral through hole-81; a transverse bolt-82.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model, so as to further understand the concept of the present utility model, the technical problems to be solved, the technical features constituting the technical solutions, and the technical effects brought thereby.
As shown in fig. 1 to 3, an assembled falling stone flexible protection structure comprises a plurality of upright posts 1 arranged side by side;
the top of each upright post 1 is provided with a column head 2, the column head 2 comprises a sleeve 3 sleeved at the top of each upright post 1, the sleeve 3 is provided with a sliding support 4, and the sliding support 4 is an arc-shaped surface; the top of the front end surface and the back end surface of the sleeve 3 are respectively provided with a baffle plate 5 which is vertically upwards, the baffle plates 5 are provided with a first pair of pull holes 51, an anchor shaft 52 is fixed in the first pair of pull holes 51, and an opening between the two baffle plates 5 is closed through the anchor shaft 52; the sliding support 4 is also provided with a limit groove 41, one end of the supporting rope 6 passes through the limit groove 41 at the top of the upright post and is connected with the foundation anchor of the ground, and the other end of the supporting rope passes through the limit grooves 41 at the tops of the upright posts at the other side and is connected with the foundation anchor of the ground at the other side; a protective net piece 7 is also hung on the supporting ropes 6 between the upright posts 1, and the left side and the right side of the protective net piece 7 are hung with hooks on the side walls of the upright posts 1;
the column head 2 and the column 1 are locked by the transverse bolt 82 through the second pair of pull holes 8 and the transverse through holes 81.
In the utility model, the upright posts 1 are square supporting steel columns, the cross section size is 25 x 25cm, the height is 500-700cm, the upright posts 1 and the column heads 2 are connected through the sleeve 3, the cross section size of the inner side of the sleeve is 25 x 25cm, the depth of an inner cavity is 50cm, after the protective net piece 7 is hung on the supporting ropes 6, the supporting ropes 6 are placed on the sliding supports 4 at the tops of the two upright posts 1 through the limiting grooves 41, one ends of the supporting ropes 6 penetrate through the sliding supports 4 and are connected with the ground in an anchoring manner, the other ends of the supporting ropes penetrate through the sliding supports 4 and are continuously hung with the net piece, then the supporting ropes 6 penetrate through the sliding supports 4 at the tops of the next upright posts again, the limiting grooves 41 limit the supporting ropes 6, and the protective net is circularly installed. The limiting groove 41 has the effect that the supporting rope 6 is not easy to grind and break when moving along the sliding support 4, the top parts of two sides of the sliding support 4 are provided with the baffle plates 5, the supporting rope 6 is prevented from sliding down, the baffle plates 5 are provided with a first pair of pull holes 51, and the supporting rope 6 passes through the first pair of pull holes 51 through the anchor shaft 52 to seal the sliding support 4.
The main construction steps of the utility model are as follows:
s1, prefabricating upright posts 1, supporting ropes 6, protective nets and column heads 2 in a factory, transporting to the site, and carrying out measurement lofting, foundation and anchoring positioning according to survey data;
s2, positioning a drilling machine, drilling a hole design depth, cleaning the hole, and finishing the basic anchoring arrangement of the upright column 1;
s3, assembling the structure, namely firstly sleeving the protective net sheet 7 on the supporting rope 6, and enabling the supporting rope 6 to pass through the limit groove 41 of the column head 2 to complete the assembly of the first hanging interception part;
s4, erecting the upright post 1, and fixing the upright post 1 on a foundation; installing the column head 2 on the column 1 in a manual hoisting mode to finish splicing the column head 2 and the column 1;
s5, connecting the protective net with the column head 2 after splicing, and anchoring and connecting the supporting rope 6 with the foundation to complete the installation of the integral structure.
As a preferred embodiment, the limiting grooves 41 are arranged side by side, and each limiting groove 41 is internally provided with a supporting rope 6 on which the protective net 7 is hung.
In the embodiment, a plurality of limiting grooves 41 and supporting ropes 6 are arranged, and are installed in a one-to-one correspondence, and the supporting ropes 6 are separated through the plurality of limiting grooves 41, so that the supporting ropes 6 are prevented from being hinged; the plurality of supporting ropes 6 are arranged side by side, so that the protective performance of the device can be effectively improved, and the stability of the device is improved.
As a preferred embodiment, the protective mesh 7 comprises several protective rings that are mutually sleeved.
In this embodiment, the protection net piece 7 that constitutes through the mutual cup joint of protection ring can effectively increase the protection strength of protection net piece 7, simultaneously because the falling rocks are mostly irregular shape, adopts the form of protection ring to intercept more irregular falling rocks.
As a preferred embodiment, the device also comprises a diagonal rope perpendicular to the hanging direction of the protective net 7 and sleeved outside the column head 2, and the bottom end of the diagonal rope is connected with the foundation anchor of the ground on the high slope side of the slope.
In this embodiment, draw the rope to fix at each anchor point to one side, the rethread is drawn from the basic anchor point on high slope survey ground to one side and is lived stand 1, accomplishes stand 1's erection, places stand 1 and appears the condition of wide-angle lodging when receiving the impact.
The terms "connected" and "fixed" used in the description of the present utility model may be fixed, formed, welded, or mechanically connected, and the specific meaning of the terms in the present utility model is understood in specific cases.
In the description of the present utility model, the terms "center," "upper," "lower," "horizontal," "inner," "outer," and the like are used merely for convenience in describing the present utility model and to simplify the description, and do not denote or imply a particular orientation that the device or element in question must have, and thus should not be construed as limiting the utility model.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will appreciate that; the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.
Claims (4)
1. The flexible protection structure for the falling rocks is characterized by comprising a plurality of upright posts (1) which are arranged side by side;
the top of each upright post (1) is provided with a column head (2), the column head (2) comprises a sleeve (3) sleeved at the top of each upright post (1), the sleeve (3) is provided with a sliding support (4), and the sliding support (4) is an arc surface; the top of the front end surface and the rear end surface of the sleeve (3) are respectively provided with a baffle plate (5) which is vertically upwards, the baffle plates (5) are provided with a first pair of pull holes (51), an anchor shaft (52) is fixed in the first pair of pull holes (51), and an opening between the two baffle plates (5) is closed through the anchor shaft (52); the sliding support (4) is also provided with a limit groove (41), one end of the supporting rope (6) passes through the limit groove (41) at the top of the upright post and is connected with the foundation anchor of the ground, and the other end of the supporting rope passes through the limit grooves (41) at the tops of the upright posts at the other side and is connected with the foundation anchor of the ground at the other side; a protective net piece (7) is also hung on the supporting ropes (6) between the upright posts (1), and the left side and the right side of the protective net piece (7) are hung with hooks on the side walls of the upright posts (1);
the column head (2) and the column (1) are locked by the transverse bolt (82) through the second pair of pull holes (8) and the transverse through holes (81).
2. The flexible protection structure for the falling rocks in the assembly type according to claim 1, wherein a plurality of limiting grooves (41) are arranged side by side, and each limiting groove (41) is internally provided with a supporting rope (6) hung with a protection net piece (7).
3. A modular falling stone flexible protection structure according to claim 1, characterized in that the protection net (7) comprises several protection rings that are mutually sleeved.
4. The assembled falling stone flexible protection structure according to claim 1, further comprising a diagonal rope which is perpendicular to the hanging direction of the protection net piece (7) and sleeved outside the column head (2), wherein the bottom end of the diagonal rope is connected with a foundation anchor of the ground on the high slope side of the slope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321822723.0U CN220550465U (en) | 2023-07-12 | 2023-07-12 | Assembled falling stone flexible protection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321822723.0U CN220550465U (en) | 2023-07-12 | 2023-07-12 | Assembled falling stone flexible protection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220550465U true CN220550465U (en) | 2024-03-01 |
Family
ID=90005931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321822723.0U Active CN220550465U (en) | 2023-07-12 | 2023-07-12 | Assembled falling stone flexible protection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220550465U (en) |
-
2023
- 2023-07-12 CN CN202321822723.0U patent/CN220550465U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |