CN209323400U - A kind of earthquake territory tunnel rock-fall proof support protecting apptss - Google Patents
A kind of earthquake territory tunnel rock-fall proof support protecting apptss Download PDFInfo
- Publication number
- CN209323400U CN209323400U CN201821896230.0U CN201821896230U CN209323400U CN 209323400 U CN209323400 U CN 209323400U CN 201821896230 U CN201821896230 U CN 201821896230U CN 209323400 U CN209323400 U CN 209323400U
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- China
- Prior art keywords
- fixed
- base shaft
- massif
- long slab
- sponge plate
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- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
Abstract
The utility model belongs to protective device technical field, in particular a kind of earthquake territory tunnel rock-fall proof support protecting apptss, including tunnel body assembly, guard assembly and Buffer Unit, the Buffer Unit includes long slab, support rod, the first sponge plate, spring, the second sponge plate, rubber slab and plastic strip, one end of the support rod is fixed with the inside of the massif, and the upper surface of the support rod is fixed with the long slab；By the way that support rod is arranged in massif side, long slab is connected on multiple support rods, contain sponge plate, spring and rubber slab in the inside of the long slab, it can be impacted when stone is rolled down on the steel wire of massif side, before this, stone can fall on long slab upper surface, due to installing a variety of buffering parts in long slab, the impact force generated can be reduced by buffering part when stone contacts long slab, to avoid speed fast, the big stone of quality breaks through wire netting, can reinforce the safety of protective device.
Description
Technical field
The utility model belongs to protective device technical field, and in particular to a kind of support protection of earthquake territory tunnel rock-fall proof
Device.
Background technique
Falling rocks is a kind of geological disaster occurred in mountain area, mostly causes hillside surface layer loose by crustal movement or rain drop erosion
Caused by dynamic, generally earthquake territory tunnel around be fitted with protective device, protective device is to make human body with screen maintaining method
The device being isolated with danger plays an important role to prevention casualty accident.
Existing technology has the following problems:
1, there are many crushed stones around tunnel, will lead to stone in mud-rock flow or plate motion and be rolled down, it is some
Small stone can be accepted by protective device, but the big stone of quality has one biggish impact force when tumbling, and holds very much
Easily steel wire is punctured and is dropped down, such road pavement causes certain threat, and there are security risks, and can also reduce anti-
The service life of protection unit；
2, massif two sides are uneven, and strike the high position of massif sometimes when stone tumbles, stone is along massif height
Position falls to form a parabola, it is easy to throw except steel wire, there are certain shortcomings.
Utility model content
To solve the problems mentioned above in the background art.The utility model provides a kind of earthquake territory tunnel rock-fall proof use
Support protecting apptss have structure novel, low in cost, and setting long slab can reduce the impact force generated when stone tumbles,
Play the role of buffering to falling for stone, to prevent from wearing out steel wire, also set up the second steel wire can reduce stone with
The characteristics of parabolical form is thrown to road surface, and equipment safety is improved.
To achieve the above object, the utility model provides the following technical solutions: a kind of support of earthquake territory tunnel rock-fall proof
Protective device, including tunnel body assembly, guard assembly and Buffer Unit, the tunnel body assembly include massif and channel,
The inside of the massif is fixed with the channel, and the guard assembly includes column, steel strand wires, base shaft, the first steel wire and anchor
Head, the side of the massif have been fixed with the base shaft, and one end of the base shaft is fixed with the anchor head, and the anchor head is located at
The inside of the massif, the other end lateral wall of the base shaft are fixed with the steel strand wires, and the side of the massif is fixed
Column is stated, the lower surface of the base shaft is fixed with first steel wire, and the Buffer Unit includes long slab, support rod, first
Sponge plate, spring, the second sponge plate, rubber slab and plastic strip, one end of the support rod are fixed with the inside of the massif, institute
The upper surface for stating support rod is fixed with the long slab, and the inner sidewall of the long slab is fixed with the rubber slab, the rubber slab
Inner sidewall is respectively fixed with second sponge plate and first sponge plate, first sponge plate and second sponge plate
Between be fixed with the spring, the lateral wall edge of the long slab is fixed with the plastic strip.
Preferably, the other end of the base shaft is equipped with connector, and the connector is fixedly connected with the base shaft.
Preferably, the inside of the connector is equipped with the second steel wire, and second steel wire is fixed with the connector
Connection.
Preferably, the base shaft is in tetragonous rod structure, and the lower surface side of the base shaft is equipped with bar, the bar
It is fixedly connected with the base shaft.
Preferably, the quantity of the column is two, and two columns and the base shaft collectively form equilateral triangle.
Preferably, lateral wall of the steel strands wound in the base shaft, and one end of the steel strand wires and the column
It is fixedly connected, the other end of the steel strand wires is fixedly connected with column described in another.
Preferably, the lateral wall of the steel strand wires is arranged with adjusting ring, and the adjusting ring is fixedly connected with the steel strand wires.
Compared with prior art, the utility model has the beneficial effects that
1, in the utility model, continue to improve on the basis of original device, it is more by the way that support rod is arranged in massif side
It is connected with long slab on a support rod, sponge plate, spring and rubber slab are contained in the inside of the long slab, the meeting when stone is rolled down
It impacts on the steel wire of massif side, before this, stone can fall on long slab upper surface, a variety of due to installing in long slab
Part is buffered, the impact force generated can be reduced by buffering part when stone contacts long slab, thus avoid speed fast,
The big stone of quality breaks through wire netting, can reinforce the safety of protective device, further increases the service life of device, reduces
The probability of damage.
2, in the utility model, the second steel wire, the second steel wire and are equipped with by connector in one end of base shaft
Angle between one steel wire is 100 ° -110 °, and when stone is tumbled in the form of parabolical, stone is fallen on the second steel wire
Then it can rebound to massif surface, then fall again, such second steel wire can play the role of secondary protection, reduce stone
A possibility that throwing road surface reduces security risk, comprehensive to improve equipment safety.
Detailed description of the invention
Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this
Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the right side structural representation of the utility model；
Fig. 3 is the long slab schematic diagram of internal structure in the utility model；
In figure: 10, tunnel body assembly；11, massif；12, channel；20, guard assembly；21, column；22, steel strand wires；
23, ring is adjusted；24, the second steel wire；25, connector；26, bar；27, base shaft；28, the first steel wire；29, anchor head；30, delay
Rush component；31, long slab；32, support rod；33, the first sponge plate；34, spring；35, the second sponge plate；36, rubber slab；37, it moulds
Material strip.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment 1
Fig. 1-3 is please referred to, the utility model is the following technical schemes are provided: a kind of support protection of earthquake territory tunnel rock-fall proof
Device, including tunnel body assembly 10, guard assembly 20 and Buffer Unit 30, tunnel body assembly 10 include massif 11 and channel
12, the inside of massif 11 is fixed with channel 12, and guard assembly 20 includes column 21, steel strand wires 22, base shaft 27, the first steel wire 28
With anchor head 29, the side of massif 11 has been fixed with base shaft 27, and one end of base shaft 27 is fixed with anchor head 29, and anchor head 29 is located at massif
11 inside, the other end lateral wall of base shaft 27 are fixed with steel strand wires 22, and the side of massif 11 is fixed with column 21, base shaft 27
Lower surface is fixed with the first steel wire 28, and Buffer Unit 30 includes long slab 31, support rod 32, the first sponge plate 33, spring 34, the
Two sponge plates 35, rubber slab 36 and plastic strip 37, one end of support rod 32 are fixed with the inside of massif 11, and support rod 32 is in tetragonous
Rod structure, the upper surface of support rod 32 are fixed with long slab 31, and the inner sidewall of long slab 31 is fixed with rubber slab 36, the material of rubber slab 36
Matter is rubber, soft, and the inner sidewall of rubber slab 36 is respectively fixed with the second sponge plate 35 and the first sponge plate 33, the first sea
The thickness of continuous plate 35 is greater than the first sponge plate 33, is fixed with spring 34, spring between the first sponge plate 33 and the second sponge plate 35
34 be helical spring, and the lateral wall edge of long slab 31 is fixed with plastic strip 37, and plastic strip 37 can be drawn under the effect of external force
It stretches or shrinks, the material of plastic strip 37 is polyethylene terephthalate, and processing cost is low.
Specifically, the other end of base shaft 27 is equipped with connector 25, connector 25 is fixedly connected with base shaft 27, and connector 25 is in
Cube structure, and the inside of connector 25, integrally formed with circular groove, its material is alloy, and connector 25 is used for the first steel
Silk screen 28 and the second steel wire 24 link together.
Specifically, the inside of connector 25 is equipped with the second steel wire 24, the second steel wire 24 is fixedly connected with connector 25,
The angle that second steel wire 24 and the first steel wire 28 are constituted is 100 ° -110 °, and the second steel wire 24 can play secondary protection
Effect, it can stone accept fallen on the long slab 31 around the first steel wire 28 again.
Specifically, base shaft 27 is in tetragonous rod structure, and the lower surface side of base shaft 27 is equipped with 26 bar 26 of bar and base
Bar 27 is fixedly connected, and bar 26 is in flat rectangular shape, there is the first steel wire 28, Neng Goujia between bar 26 and base shaft 27
The tight degree of holding of strong first steel wire 28, base shaft 27 and bar 26 are fiber cement board, it is using siliceous, calcareous material as main material
It is manufactured.
Specifically, the quantity of column 21 is two, two columns 21 and base shaft 27 collectively form equilateral triangle, a base
Bar 27 is connected with two columns 21, and column 21 is in the form of a column structure, and column 21 is made of reinforcing bar, its one end is covered on massif 11
In.
Specifically, steel strand wires 22 are wrapped in the lateral wall of base shaft 27, and one end of steel strand wires 22 is fixedly connected with column 21,
The other end of steel strand wires 22 is fixedly connected with another column 21, and steel strand wires 22 form an equilateral triangle after mounting,
The stability of equilateral triangle is more preferable in triangle, is conducive to support base shaft 27.
Specifically, the lateral wall of steel strand wires 22, which is arranged with, adjusts ring 23, adjusts ring 23 and be fixedly connected with steel strand wires 22, one
There are two people to adjust ring 23 on steel strand wires 22, and the effect for adjusting ring 23 is to adjust the tensile elongation of steel strand wires 22, in steel strand wires 22
The adjustable stretching of adjusting ring 23 is in line when loose.
The working principle and process for using of the utility model: the utility model needs to install protection dress around massif 11
It sets, during installation, firstly, the anchor head 29 of 27 one end of base shaft is tapped in massif 11 by external tool, then ipsilateral
Two columns 21 are installed on massif 11, then steel strand wires 22 are wrapped in 27 lateral wall of base shaft, one end of steel strand wires 22 and column 21
It being fixedly connected, the other end of steel strand wires 22 is fixedly connected with another column 21, and steel strand wires 22 constitute equilateral triangle, secondly,
The first steel wire 28 is mounted in base shaft 27 by external tool, then the second steel wire 24 is mounted on connector 25, the
Angle between two steel wires 24 and the first steel wire 28 is 100 ° -110 °, and the second steel wire 24 can play secondary protection work
With, it is comprehensive to improve equipment safety, above-mentioned installation and then support rod 32 is mounted on massif 11, by the fixation of long slab 31
It is just installed on support rod 32, sponge plate, spring 34 and rubber slab 36 are contained in the inside of long slab 31, can connect in stone
The impact force generated is reduced by buffering part when touching long slab 31, to avoid speed fast, the big stone of quality breaks through iron
Silk screen further increases the service life of device.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (7)
1. a kind of earthquake territory tunnel rock-fall proof support protecting apptss, it is characterised in that: including tunnel body assembly (10), protection
Component (20) and Buffer Unit (30), the tunnel body assembly (10) include massif (11) and channel (12), the massif
(11) inside is fixed with the channel (12), and the guard assembly (20) includes column (21), steel strand wires (22), base shaft
(27), the side of the first steel wire (28) and anchor head (29), the massif (11) is fixed with the base shaft (27), the base shaft
(27) one end is fixed with the anchor head (29), and the anchor head (29) is located at the inside of the massif (11), the base shaft
(27) other end lateral wall is fixed with the steel strand wires (22), and the side of the massif (11) is fixed with the column (21),
The lower surface of the base shaft (27) is fixed with first steel wire (28), and the Buffer Unit (30) includes long slab (31), branch
Strut (32), the first sponge plate (33), spring (34), the second sponge plate (35), rubber slab (36) and plastic strip (37), the branch
One end of strut (32) is fixed with the inside of the massif (11), and the upper surface of the support rod (32) is fixed with the long slab
(31), the inner sidewall of the long slab (31) is fixed with the rubber slab (36), and the inner sidewall of the rubber slab (36) is fixed respectively
There are second sponge plate (35) and first sponge plate (33), first sponge plate (33) and second sponge plate
(35) it is fixed between the spring (34), the lateral wall edge of the long slab (31) is fixed with the plastic strip (37).
2. a kind of earthquake territory tunnel rock-fall proof support protecting apptss according to claim 1, it is characterised in that: the base
The other end of bar (27) is equipped with connector (25), and the connector (25) is fixedly connected with the base shaft (27).
3. a kind of earthquake territory tunnel rock-fall proof support protecting apptss according to claim 2, it is characterised in that: the company
The inside of fitting (25) is equipped with the second steel wire (24), and second steel wire (24) is fixedly connected with the connector (25).
4. a kind of earthquake territory tunnel rock-fall proof support protecting apptss according to claim 1, it is characterised in that: the base
Bar (27) is in tetragonous rod structure, and the lower surface side of the base shaft (27) is equipped with bar (26), the bar (26) and institute
Base shaft (27) is stated to be fixedly connected.
5. a kind of earthquake territory tunnel rock-fall proof support protecting apptss according to claim 1, it is characterised in that: described vertical
The quantity of column (21) is two, and two columns (21) and the base shaft (27) collectively form equilateral triangle.
6. a kind of earthquake territory tunnel rock-fall proof support protecting apptss according to claim 1, it is characterised in that: the steel
Twisted wire (22) is wrapped in the lateral wall of the base shaft (27), and one end of the steel strand wires (22) and the column (21) fixed company
It connects, the other end of the steel strand wires (22) is fixedly connected with column described in another (21).
7. a kind of earthquake territory tunnel rock-fall proof support protecting apptss according to claim 1, it is characterised in that: the steel
The lateral wall of twisted wire (22), which is arranged with, adjusts ring (23), and the adjusting ring (23) is fixedly connected with the steel strand wires (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896230.0U CN209323400U (en) | 2018-11-16 | 2018-11-16 | A kind of earthquake territory tunnel rock-fall proof support protecting apptss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821896230.0U CN209323400U (en) | 2018-11-16 | 2018-11-16 | A kind of earthquake territory tunnel rock-fall proof support protecting apptss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209323400U true CN209323400U (en) | 2019-08-30 |
Family
ID=67710581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821896230.0U Expired - Fee Related CN209323400U (en) | 2018-11-16 | 2018-11-16 | A kind of earthquake territory tunnel rock-fall proof support protecting apptss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209323400U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335194A (en) * | 2020-03-22 | 2020-06-26 | 南京正隆顺达高分子材料有限公司 | Three-layer foaming anti-throwing pad |
| CN112412530A (en) * | 2020-12-04 | 2021-02-26 | 中水北方勘测设计研究有限责任公司 | Rock falling prevention device for rock deformation test in tunnel |
| CN112945702A (en) * | 2021-01-29 | 2021-06-11 | 西安航空学院 | Mountain stone stability testing arrangement |
| CN114045760A (en) * | 2021-11-09 | 2022-02-15 | 中铁十九局集团第三工程有限公司 | Roadbed retaining structure |
-
2018
- 2018-11-16 CN CN201821896230.0U patent/CN209323400U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111335194A (en) * | 2020-03-22 | 2020-06-26 | 南京正隆顺达高分子材料有限公司 | Three-layer foaming anti-throwing pad |
| CN112412530A (en) * | 2020-12-04 | 2021-02-26 | 中水北方勘测设计研究有限责任公司 | Rock falling prevention device for rock deformation test in tunnel |
| CN112945702A (en) * | 2021-01-29 | 2021-06-11 | 西安航空学院 | Mountain stone stability testing arrangement |
| CN112945702B (en) * | 2021-01-29 | 2023-07-14 | 西安航空学院 | Mountain rock stability testing device |
| CN114045760A (en) * | 2021-11-09 | 2022-02-15 | 中铁十九局集团第三工程有限公司 | Roadbed retaining structure |
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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: 20190830 Termination date: 20201116 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |