CN205676906U - A kind of semi-rigid guard system - Google Patents
A kind of semi-rigid guard system Download PDFInfo
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- CN205676906U CN205676906U CN201620603248.1U CN201620603248U CN205676906U CN 205676906 U CN205676906 U CN 205676906U CN 201620603248 U CN201620603248 U CN 201620603248U CN 205676906 U CN205676906 U CN 205676906U
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- steel column
- supporting rope
- mesh sheet
- guard system
- anchor pole
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Abstract
The utility model discloses a kind of semi-rigid guard system, belong to slope protection system technical field, system includes mesh sheet and one group of steel column, the lower end of steel column is connected with concrete foundation, mesh sheet and steel column are fixedly connected to form protection network, it is crucial that: system architecture also includes fixing with concrete foundation the anchor pole being connected, it is fixed with supporting rope in mesh sheet, supporting rope passes through that the through hole arranging on steel column is fixing with the anchor pole at protection network two ends respectively to be connected, the stress absorbing structure of the buffering energy dissipator formation mesh sheet that supporting rope both ends are arranged.Make mesh sheet impact force be delivered on buffering energy dissipator by supporting rope and be buffered energy dissipator absorb, can effectively alleviate the impact to guard system for the external force, simple in construction, good economy performance, protection energy level is high, and protection effect is good, extends the service life of guard system.
Description
Technical field
The utility model belongs to slope protection system technical field, relates to a kind of semi-rigid guard system.
Background technology
Guard system is the entirety being connected and composed by steel column and mesh sheet, protects the formation face, region protected, from
And stop the tenesmus of the avalanche rock soil body, play side slope protection effect.Between the steel column of existing guard system and concrete foundation
Using articulated manner, when by external impacts, not there is cushioning effect due to protection network so being easily broken, and
And steel column can rotate or translate with the junction of concrete foundation, protection energy level is relatively low, and protection effect is poor.
Content of the invention
The utility model, in order to overcome the defect of prior art, devises a kind of semi-rigid guard system, makes mesh sheet be subject to
Impulsive force by supporting rope be delivered to buffering energy dissipator on and be buffered energy dissipator absorb, can effectively alleviate external force pair
The impact of guard system, extends the service life of guard system.
The concrete technical scheme that the utility model is taked is: a kind of semi-rigid guard system, including mesh sheet and one group of steel
Post, the lower end of steel column is connected with concrete foundation, and mesh sheet and steel column are fixedly connected to form protection network, it is important to: in system architecture
Also including fixing with concrete foundation the anchor pole being connected, mesh sheet being fixed with supporting rope, supporting rope passes through arrange on steel column logical
Hole is fixing with the anchor pole at protection network two ends respectively to be connected, and the buffering energy dissipator that supporting rope both ends are arranged forms the stress of mesh sheet
Absorbing structure.
Described buffering energy dissipator is the spring part structure being formed by bar steel plate coiled coil, and the two ends of steel plate are all opened
It is provided with connecting hole, be positioned at that the supporting rope of buffering energy dissipator both sides is fixing with the connecting hole of this side respectively to be connected, the width of steel plate
Being 20～100mm, the thickness of steel plate is 6～30mm, and the internal diameter of spring part structure is 80～300mm.
Described supporting rope includes the upper supporting rope being arranged on mesh sheet top and is arranged on the lower supporting rope bottom mesh sheet, joins
Set ground, steel column is provided with upper limit hole and lower limit hole, and anchor pole includes the first anchor pole, and upper supporting rope, lower supporting rope are worn respectively
Cross upper limit hole, lower limit hole and the first anchor pole to fix.
Described supporting rope also includes the middle supporting rope being positioned between supporting rope and lower supporting rope, matingly, on steel column
Upper limit hole, be additionally provided with middle spacing hole between lower limit hole, anchor pole also includes the second anchor pole, and middle supporting rope is spacing in passing through
Hole is fixing with the second anchor pole to be connected.
The left and right sides of described protection network is both provided with drawing anchor line, draw anchor line to be positioned between the second anchor pole and protection network,
Fix with the steel column on protection network border and be connected, draw the lower end of anchor line to fix with the second anchor pole and be connected.
The end of described steel column is additionally provided with steel column diagonal brace, and the two ends of steel column diagonal brace are solid with steel column, concrete foundation respectively
Fixed connection, steel column forms triangular support structure by steel column diagonal brace.
The lower end of described steel column is hinged with concrete foundation, and the end of steel column is additionally provided with steel column diagonal brace, steel column diagonal brace
Two ends are hinged with steel column, concrete foundation respectively, and steel column upper end is obliquely installed to steel column diagonal brace direction and steel column is oblique by steel column
Support forms triangular support structure.
Described steel column lower surface is provided with pedestal, and pedestal be arranged in parallel with the upper surface of concrete foundation, steel column diagonal brace
Lower end and pedestal fixing be connected, pedestal is locked with concrete foundation by foundation bolt.
The quantity of described protection network is at least two, and all of protection network arranges and left side protection network in left-right direction
The left end of right-hand member and right side protection network is fixing with same steel column to be connected.
Described mesh sheet is steel wire rope mesh sheet, and the mesh of mesh sheet is circular or oval, and mesh sheet surface configuration has grid
Or multiple twin hexagon net.
The beneficial effects of the utility model are: utilize supporting rope to link together mesh sheet with buffering energy dissipator, make net
Piece impact force is delivered on buffering energy dissipator by supporting rope and is buffered energy dissipator absorb, and can effectively alleviate
The impact to guard system for the external force, simple in construction, good economy performance, protection energy level is high, and protection effect is good, extends guard system
Service life.
Brief description
Fig. 1 is the structural representation of the utility model first embodiment.
Fig. 2 is the structural representation of the utility model the second embodiment.
Fig. 3 is the first attachment structure schematic diagram of steel column and concrete foundation in the utility model.
Fig. 4 is the first attachment structure schematic diagram of steel column and concrete foundation in the utility model.
Fig. 5 is the structural representation buffering energy dissipator in the utility model.
In accompanying drawing, 1 represents steel column, and 2 represent the second anchor pole, and 3 represent the first anchor pole, and 4 represent lower supporting rope, and 5 represent upper
Support rope, 6 represent in supporting rope, 7 represent and draw anchor line, and 8 represent mesh sheet, and 9 represent buffering energy dissipators, and 10 represent steel column diagonal brace, 11
Representing pedestal, 12 represent foundation bolt, and 13 represent grid or multiple twin hexagon net, and 14 represent upper limit hole, and 15 represent lower limit
Position hole, spacing hole in 16 representatives, 17 represent concrete foundation.
Detailed description of the invention
With specific embodiment, the utility model is elaborated below in conjunction with the accompanying drawings:
Embodiment 1, as shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, a kind of semi-rigid guard system, including mesh sheet 8 and one group of steel column
1, the lower end of steel column 1 is connected with concrete foundation 17, and mesh sheet 8 and steel column 1 are fixedly connected to form protection network, adjacent two steel columns 1
According to the situation, generally 4～12m, mesh sheet 8 is steel wire rope mesh sheet to distance between axis, and the mesh of mesh sheet 8 is circle
Shape or ellipse, during by external impacts, buffering effect is more preferable, and mesh sheet 8 surface configuration has grid or multiple twin hexagon net 13,
Fritter falling rocks can be stopped.System architecture also includes the anchor pole that be connected fixing with concrete foundation 17, mesh sheet 8 is fixed with and props up
Support rope, supporting rope passes through that the through hole arranging on steel column 1 is fixing with the anchor pole at protection network two ends respectively to be connected, and supporting rope both ends set
The buffering energy dissipator 9 put forms the stress absorbing structure of mesh sheet 8.Can effectively alleviate the impact to guard system for the external force, knot
Structure is simple, good economy performance, and protection energy level is high, and protection effect is good, extends the service life of guard system.
Buffering energy dissipator 9 is the spring part structure being formed by bar steel plate coiled coil, and the two ends of steel plate all offer
Connecting hole, is positioned at that the supporting rope of buffering energy dissipator 9 both sides is fixing with the connecting hole of this side respectively to be connected, and the width of steel plate is 20
～100mm, the thickness of steel plate is 6～30mm, and the internal diameter of spring part structure is 80～300mm, the number of turns of steel plate coiling is 1.5～
10, when guard system is by external impacts, impact capacity is conducted to the other end from one end through this device, when its pulling force reaches
During the startup force value of this device, this device can produce tensile deformation to clear up impact energy, and its failure mode is finally to be extended into
For the bar steel plate state before curling, guard system can be prevented effectively from and collapse because of impact.
As to further improvement of the utility model, supporting rope includes the upper supporting rope 5 being arranged on mesh sheet 8 top and sets
Putting the lower supporting rope 4 bottom mesh sheet 8, matingly, steel column 1 being provided with upper limit hole 14 and lower limit hole 15, anchor pole includes
First anchor pole 3, upper supporting rope the 5th, lower supporting rope 4 is each passed through upper limit hole the 14th, lower limit hole 15 and the first anchor pole 3 and fixes.Profit
Respectively top and the bottom of mesh sheet 8 are coupled together with buffering energy dissipator 9 with supporting rope 5 and lower supporting rope 4, make mesh sheet 8
Impact force is absorbed jointly by the buffering energy dissipator 9 on upper supporting rope 5 and the buffering energy dissipator 9 on lower supporting rope 4,
Can effectively alleviate the impact to guard system for the external force, simple in construction, good economy performance, protection energy level is high, and protection effect is good, extends
Service life of guard system.
As to further improvement of the utility model, when guard system height is higher, in order to better ensure that buffering
Effect, supporting rope also includes the middle supporting rope 6 being positioned between supporting rope 5 and lower supporting rope 4, matingly, the upper limit on steel column 1
Position is additionally provided with middle spacing hole 16 between the 14th, lower limit hole 15, hole, and anchor pole also includes the second anchor pole 2, and middle supporting rope 6 passes through middle limit
Position hole is fixing with the second anchor pole 2 to be connected.It depending on the height according to steel column 1 for the quantity of middle supporting rope 6, is traditionally arranged to be 1～3 road.
As to further improvement of the utility model, the left and right sides of protection network is both provided with drawing anchor line 7, draws anchor line 7
It is positioned at fixing with the steel column 1 on protection network border between the second anchor pole 2 and protection network connection, draw lower end and second anchor pole of anchor line 7
2 fixing connections, draw anchor line 7 with protection network in the same plane, make the connection between protection network and concrete foundation 17 more firm
Gu reliable, overall stability can be strengthened.
As to further improvement of the utility model, the end of described steel column 1 is additionally provided with steel column diagonal brace 10, such as Fig. 3
Shown in, the two ends of steel column diagonal brace 10 are fixed with steel column the 1st, concrete foundation 17 respectively and are connected, and steel column 1 is formed by steel column diagonal brace 10
Triangular support structure.Can increase the impact resistance of steel column 1, when steel column 1 stress, displacement is less, improves protection effect further
Really.
Or, as shown in Figure 4, the lower end of steel column 1 is hinged with concrete foundation 17, and the end of steel column 1 is additionally provided with steel
Post diagonal brace 10, the two ends of steel column diagonal brace 10 are hinged with steel column the 1st, concrete foundation 17 respectively, and steel column 1 upper end is to steel column diagonal brace 10 side
To being obliquely installed and steel column 1 forms triangular support structure by steel column diagonal brace 10, this supporting construction has higher protection
Energy level, applies in general to the situation such as mud-rock flow, snowslide.
As to further improvement of the utility model, steel column 1 lower surface is provided with pedestal 11, pedestal 11 and coagulation soil matrix
The upper surface of plinth 17 be arranged in parallel, and the lower end of steel column diagonal brace 10 and pedestal 11 is fixing to be connected, pedestal 11 by foundation bolt 12 and
Concrete foundation 17 is locked.Pedestal 11 is utilized to link together steel column 1 with concrete foundation 17, convenient to disassembly,
Time saving and energy saving, and pedestal 11 can increase the contact area of steel column 1 and concrete foundation 17 so that and the connection between them is more
Add solid and reliable.
As in figure 2 it is shown, as different from Example 1, the quantity of protection network is at least two to embodiment 2, all of protection
Net arranges in left-right direction and the right-hand member of left side protection network and the left end of right side protection network are fixing with same steel column 1 is connected.Make
The supporting rope of left side protection network right-hand member stretches to the right and passes through anchor pole and concrete foundation 17 and fixes and be connected, make the right side simultaneously
The supporting rope of side protection network left end stretches to the left and passes through that anchor pole and concrete foundation 17 is fixing to be connected, and is possible to prevent because of single
Protection network is long and reduces protective capacities.
Claims (10)
1. a semi-rigid guard system, including mesh sheet (8) and one group of steel column (1), the lower end of steel column (1) and concrete foundation
(17) connecting, mesh sheet (8) and steel column (1) are fixedly connected to form protection network, it is characterised in that: system architecture also includes and coagulation
The fixing anchor pole connecting of earth foundation (17), mesh sheet is fixed with supporting rope on (8), and supporting rope passes through the upper through hole arranging of steel column (1)
Fixing with the anchor pole at protection network two ends respectively and being connected, the buffering energy dissipator (9) that supporting rope both ends are arranged forms mesh sheet (8)
Stress absorbing structure.
2. the semi-rigid guard system of one according to claim 1, it is characterised in that: described buffering energy dissipator (9)
Being the spring part structure being formed by bar steel plate coiled coil, the two ends of steel plate all offer connecting hole, are positioned at buffering energy dissipating dress
Putting that the supporting rope of (9) both sides is fixing with the connecting hole of this side respectively to be connected, the width of steel plate is 20～100mm, the thickness of steel plate
Being 6～30mm, the internal diameter of spring part structure is 80～300mm.
3. the semi-rigid guard system of one according to claim 1, it is characterised in that: described supporting rope includes being arranged on
The upper supporting rope (5) at mesh sheet (8) top and the lower supporting rope (4) being arranged on mesh sheet (8) bottom, matingly, steel column (1) is upper to be arranged
Having upper limit hole (14) and lower limit hole (15), anchor pole includes the first anchor pole (3), and upper supporting rope (5), lower supporting rope (4) are respectively
Fix through upper limit hole (14), lower limit hole (15) and the first anchor pole (3).
4. the semi-rigid guard system of one according to claim 3, it is characterised in that: described supporting rope also includes being positioned at
Middle supporting rope (6) between upper supporting rope (5) and lower supporting rope (4), matingly, the upper limit hole (14) on steel column (1), lower limit
Being additionally provided with middle spacing hole (16) between position hole (15), anchor pole also includes the second anchor pole (2), and middle supporting rope (6) is spacing in passing through
Hole is fixing with the second anchor pole (2) to be connected.
5. the semi-rigid guard system of one according to claim 4, it is characterised in that: the left and right sides of described protection network
It is both provided with drawing anchor line (7), draw anchor line (7) to be positioned between the second anchor pole (2) and protection network and the steel column (1) on protection network border
Fixing connection, draws the lower end of anchor line (7) to fix with the second anchor pole (2) and is connected.
6. the semi-rigid guard system of one according to claim 1, it is characterised in that: the end of described steel column (1) also sets
Being equipped with steel column diagonal brace (10), the two ends of steel column diagonal brace (10) are fixed with steel column (1), concrete foundation (17) respectively and are connected, steel column
(1) triangular support structure is formed by steel column diagonal brace (10).
7. the semi-rigid guard system of one according to claim 1, it is characterised in that: the lower end of described steel column (1) with mixed
Solidifying earth foundation (17) is hinged, and the end of steel column (1) is additionally provided with steel column diagonal brace (10), the two ends of steel column diagonal brace (10) respectively with steel
Post (1), concrete foundation (17) are hinged, and steel column (1) upper end is obliquely installed to steel column diagonal brace (10) direction and steel column (1) is by steel
Post diagonal brace (10) forms triangular support structure.
8. the semi-rigid guard system of one according to claim 6, it is characterised in that: described steel column (1) lower surface sets
Being equipped with pedestal (11), pedestal (11) be arranged in parallel with the upper surface of concrete foundation (17), the lower end of steel column diagonal brace (10) and base
Seat (11) is fixing to be connected, and pedestal (11) is locked with concrete foundation (17) by foundation bolt (12).
9. the semi-rigid guard system of one according to claim 1, it is characterised in that: the quantity of described protection network is for extremely
Few two, all of protection network arrange in left-right direction and the right-hand member of left side protection network and the left end of right side protection network with same
Steel column (1) is fixing to be connected.
10. the semi-rigid guard system of one according to claim 1, it is characterised in that: described mesh sheet (8) is steel wire rope
Mesh sheet, the mesh of mesh sheet (8) is circular or oval, and mesh sheet (8) surface configuration has grid or multiple twin hexagon net (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603248.1U CN205676906U (en) | 2016-06-20 | 2016-06-20 | A kind of semi-rigid guard system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620603248.1U CN205676906U (en) | 2016-06-20 | 2016-06-20 | A kind of semi-rigid guard system |
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| Publication Number | Publication Date |
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| CN205676906U true CN205676906U (en) | 2016-11-09 |
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| CN201620603248.1U Active CN205676906U (en) | 2016-06-20 | 2016-06-20 | A kind of semi-rigid guard system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254947A (en) * | 2020-01-18 | 2020-06-09 | 西南交通大学 | Spring type yield energy dissipater for slope flexible protection system and design method |
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2016
- 2016-06-20 CN CN201620603248.1U patent/CN205676906U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111254947A (en) * | 2020-01-18 | 2020-06-09 | 西南交通大学 | Spring type yield energy dissipater for slope flexible protection system and design method |
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