CN207331714U - A kind of protective reinforcing structure of broken rock mass slope - Google Patents
A kind of protective reinforcing structure of broken rock mass slope Download PDFInfo
- Publication number
- CN207331714U CN207331714U CN201721262641.XU CN201721262641U CN207331714U CN 207331714 U CN207331714 U CN 207331714U CN 201721262641 U CN201721262641 U CN 201721262641U CN 207331714 U CN207331714 U CN 207331714U
- Authority
- CN
- China
- Prior art keywords
- anchor pole
- strut
- reinforcing structure
- rock mass
- compression bar
- 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.)
- Active
Links
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a kind of protective reinforcing structure of broken rock mass slope, including hollow anchor pole and supporting mesh, the strut that can be stretched out outside anchor pole is provided with the anchor pole, concrete shield is sprayed with the supporting mesh, the barb plate that one end is rotatablely connected with it along rock-bolt length direction is provided with the outside of the anchor pole, with being contradicted on the inside of barb plate when the barb plate other end can be flared out and strut stretches out anchor pole, the strut is equipped with driving, and it stretches out the driving mechanism of anchor pole；Abutted by barb plate with rock stratum, improve anchor pole and the bonding strength of slopes, so as to improve the stability of supporting mesh fixation.
Description
Technical field
Side slope protection field of reinforcement is the utility model is related to, more specifically, it relates to which a kind of broken rock mass slope is anti-
Protect ruggedized construction.
Background technology
With the development of national economy, building for the facility such as a large amount of railways, highway, water conservancy, mine, cities and towns, particularly exists
Excavated in hills and Construction of The Mountainous Region, in Human dried bloodstains and the side slope quantity of landfill is more and more, it is highly increasing, at the same time
The deformation and destruction of multi-form and scale, such as landslide and avalanche will also occur in evolution process for side slope.Stability of slope and
Protective reinforcing problem also enjoys the concern of domestic and international expert.
Patent announcement number is to disclose a kind of reinforced slope retaining system in the Chinese patent of CN204401636U, including
Supporting mesh, anchor pole and retaining wall, the supporting mesh are fixed on slope soil by anchor pole, and the retaining wall is arranged under supporting mesh
Side, the anchor pole include the body of rod of the hollow cylinder bodily form, and being equipped with the body of rod being capable of the external thorn-like strut of extension bar；Pass through
Supporting mesh carries out protective reinforcing to fragmented rock body, prevents fractured rock tumbles from injuring pedestrian by a crashing object, right in slopes by the way that anchor pole is inserted into
Supporting mesh is fixed, and after anchor pole insertion slopes, thorn-like strut is stretched out in body of rod insertion slopes, improves the connection of anchor pole and the soil body
Intensity, ensures the stability that supporting mesh is fixed.
But, however it remains problems with：On the rock mass slope side that soil property hardness is larger, thorn-like strut is difficult insertion rock mass,
Not only great work intensity, it is also difficult to improve anchor pole and the bonding strength of slopes, can not ensure the stability that supporting mesh is fixed.
Utility model content
The purpose of this utility model is to provide a kind of protective reinforcing structure of broken rock mass slope, passes through barb plate and rock stratum
Abut, improve anchor pole and the bonding strength of slopes, so as to improve the stability of supporting mesh fixation.
The above-mentioned technical purpose of the utility model technical scheme is that：
A kind of protective reinforcing structure of broken rock mass slope, including hollow anchor pole and supporting mesh, the anchor pole is interior to be set
There is the strut that can be stretched out outside anchor pole, concrete shield is sprayed with the supporting mesh, one is provided with the anchor pole outside
The barb plate that end is rotatablely connected with it along rock-bolt length direction, the barb plate other end can be flared out and strut stretches out anchor
With being contradicted on the inside of barb plate during bar, the strut is equipped with driving, and it stretches out the driving mechanism of anchor pole.
By using above-mentioned technical proposal, when anchor pole is inserted into slopes, after being drilled in slopes using drilling device, by anchor
In bar insertion slopes, anchor pole outwards pushed open when driving strut protruding by driving mechanism, barb plate upper end with it is irregular
Rock stratum abut, increase the bonding strength of anchor pole and slopes, prevent anchor pole comes off with slopes from causing supporting mesh to slide；Concrete is prevented
Strengthening supporting net and the bonding strength of slopes after sheath condenses.
Preferably, the driving mechanism includes being arranged on the compression bar that in anchor pole and can be slid axially, the compression bar tail
Anchor pole is stretched out at end, and the inclined-plane by tail end forward end diagonally downward, the strut and anchor pole inner side are provided with the compression bar outside
It is slidably connected vertically and radially with it, the strut ends carry the fixed block coordinated with inclined-plane, are provided with the compression bar
The dismountable fixing piece for fixing compression bar and anchor pole when strut is located in anchor pole.
By using above-mentioned technical proposal, during lower moulded rod, driving strut slides in and out stretching anchor pole, so as to drive barb
Plate is flared out abutting with rock stratum, convenient and efficient；By fixing piece compression column with fixed, prevent anchor pole from transporting and being inserted into the process of slopes
Middle compression bar glides.
Preferably, the fixing piece is threaded, and the threaded hole coordinated with threaded, the anchor are provided with the compression bar
It is provided with bar when strut is located in anchor pole for threaded insertion and jack corresponding with threaded hole.
By using above-mentioned technical proposal, anchor pole transportational process compression column with fixed coordinated by threaded and threaded hole, it is necessary to
During using anchor pole, threaded is removed, it is convenient and efficient.
Preferably, the compression bar diameter is smaller than anchor pole internal diameter, and the sidepiece of the end of anchor rod is provided with grouting mouth, the anchor
Bar front end is provided with drill bit, and the drill bit is reserved with slurries and portals.
By using above-mentioned technical proposal, after barb plate is abutted with rock stratum, can be poured into by being in the milk mouth into anchor pole mixed
Solidifying soil paste material, concrete slurry fix compression bar and barb plate, at the same concrete slurry by serum outlet fill up anchor pole with
Gap between slopes, increases anchor pole and the bonding strength of slopes, prevents anchor pole from departing from slopes.
Preferably, the backing plate for sliding axially and being connected with it is arranged with the end of anchor rod, the backing plate is away from slopes
Side be provided with the nut being connected with spiral thread on anchor bolt.
By using above-mentioned technical proposal, increase the contact area of anchor pole and supporting mesh by backing plate, increase to supporting mesh
Fixation；Anchor pole and supporting mesh are fixed by tightening nut, while strengthen anchor pole and the bonding strength of slopes.
Preferably, the axially staggered setting of barb plate.
By using above-mentioned technical proposal, strengthen anchor pole and the bonding strength of rock stratum.
Preferably, the anchor pole outer sheath is equipped with the lantern ring for sliding axially and being connected with it, and the barb plate is located at the lantern ring
Between anchor pole.
By using above-mentioned technical proposal, prevent that barb plate is flared out in transportational process, while prevent from transporting or store
Damage is produced to barb plate.
Preferably, the rock-bolt length is 6~12m.
By using above-mentioned technical proposal, while ensureing that the bonding strength of anchor pole and rock stratum is enough, material is saved, is reduced
Construction cost.
In conclusion the utility model has the advantages that：
1st, after anchor pole being inserted into rock stratum, being contradicted by barb plate and rock stratum prevents anchor pole from departing from rock stratum, strengthen anchor pole with
The bonding strength of rock stratum, so that strengthening supporting net and the bonding strength of side slope；
2nd, strut is driven to stretch out anchor pole by compression bar, so that barb plate is flared out contradicting with rock stratum, easy to operate, side
Just it is quick；
3rd, by the penetration concrete slurry into anchor pole, strengthen anchor pole after concrete slurry solidification and the connection of rock stratum is strong
Degree, securely and reliably.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present embodiment；
Fig. 2 is the attachment structure schematic diagram of barb plate, strut and anchor pole in the present embodiment；
Fig. 3 is enlarged diagram at A in Fig. 2.
Reference numeral：1st, slopes；2nd, supporting mesh；3rd, anchor pole；4th, concrete shield；5th, backing plate；6th, nut；7th, barb
Plate；8th, strut；9th, driving mechanism；10th, compression bar；11st, inclined-plane；12nd, fixed block；13rd, the lantern ring；14th, threaded；15th, threaded hole；
16th, be in the milk mouth；17th, drill bit；18th, slurries portal.
Embodiment
The utility model is described in further detail below in conjunction with attached drawing.
As shown in Figure 1, including the supporting mesh 2 being arranged in slopes 1, it is provided with 2 node of supporting mesh and consolidates itself and slopes 1
Fixed length is the anchor pole 3 of 6~12m, is sprayed with concrete shield 4 on supporting mesh 2, is fixed supporting mesh 2 by anchor pole 3,
Prevent rubble from tumbling, fractured rock is fixed in slopes 1 by concrete shield 4, while prevent supporting mesh 2 from sliding.
The backing plate 5 for sliding axially and being connected with it is arranged with 3 tail end of anchor pole, side of the backing plate 5 away from slopes 1 is provided with
The nut 6 being threadedly coupled with anchor pole 3；Increase the contact area of anchor pole 3 and supporting mesh 2 by backing plate 5, increase to supporting mesh 2
It is fixed；Anchor pole 3 and supporting mesh 2 are fixed by tightening nut 6, while strengthen the bonding strength of anchor pole 3 and slopes 1.
As shown in Figures 2 and 3, the barb that lower end is rotatablely connected with it along 3 length direction of anchor pole is provided with the outside of anchor pole 3
Plate 7, the 7 axially staggered setting of barb plate are provided with the strut 8 that can be stretched out outside anchor pole 3 in anchor pole 3, strut 8 with anchor pole 3
Side is vertical and is radially slidably connected with it, when 7 other end of barb plate can be flared out and strut 3 stretches out anchor pole 3 with barb plate 7
Inner side contradicts；When anchor pole 3 is inserted into slopes 1, after being drilled in slopes 1 using drilling device, anchor pole 3 is inserted into slopes 1, will
Anchor pole 3 is outwards pushed open when strut 8 is protruding, 7 upper end of barb plate is abutted with irregular rock stratum, increase anchor pole 3 and slopes 1
Bonding strength, prevent anchor pole 3 comes off with slopes 1 from causing supporting mesh 2 to slide.
Strut 8 is equipped with driving, and it stretches out the driving mechanism 9 of anchor pole 3, and driving mechanism 9 includes being arranged in anchor pole 3 and energy
The compression bar 10 enough to slide axially, 10 tail end of compression bar stretch out anchor pole 3, are provided with the outside of compression bar 10 and are tilted towards by tail end forward end
Under inclined-plane 11,8 end of strut carry with inclined-plane 11 coordinate fixed block 12；During lower moulded rod 10, driving strut 8 slides in and out
Anchor pole 3 is stretched out, so as to drive barb plate 7 to be flared out abutting with rock stratum.
Be provided with the dismountable fixing piece for compression bar 10 and anchor pole 3 being fixed when strut 8 is located in anchor pole 3 on compression bar 10；
By fixing piece compression column with fixed 10, prevent anchor pole 3 transport and be inserted into slopes 1 during compression bar 10 glide.
3 outer sheath of anchor pole is equipped with the lantern ring 13 that is connected of sliding axially with it, barb plate 7 be located at the lantern ring 13 and anchor pole 3 it
Between, the lantern ring 13 and anchor pole 3 are fixed by screw；Prevent that barb plate 7 is flared out in transportational process, while prevent from transporting or deposit
Storage produces damage to barb plate 7.
Fixing piece is threaded 14, and the threaded hole 15 coordinated with threaded 14 is provided with compression bar 10, is provided with anchor pole 3
Be inserted into when strut 8 is located in anchor pole 3 for threaded 14 and with 15 corresponding jack of threaded hole（Not shown in figure）；Pass through threaded
14 coordinate compression column with fixed 10 with threaded hole 15.
10 diameter of compression bar is smaller than 3 internal diameter of anchor pole, and 3 tail end of anchor pole is provided with grouting mouth 16, and 3 front end of anchor pole is provided with drill bit
17, drill bit 17 is reserved with slurries and portals 18；After barb plate 7 is abutted with rock stratum, it can be poured into by being in the milk mouth 16 into anchor pole 3 mixed
Solidifying soil paste material, concrete slurry fix compression bar 10 and barb plate 7, while concrete slurry is portalled by slurries and 18 fills up anchor
Gap between bar 3 and slopes 1, increase anchor pole 3 and the bonding strength of slopes 1, prevent anchor pole 3 from departing from slopes 1.
Specific work process：After spreading supporting mesh 2 on 1 surface of slopes, after taking out the lantern ring 13, inserted at 2 node of supporting mesh
Enter anchor pole 3, tighten nut 6, after anchor pole 3 and supporting mesh 2 are fixed with slopes 1, remove threaded 14, compression bar 10 is pushed, drive
Dynamic strut 8 is slid in and out so as to drive barb plate 7 to be flared out, after 7 upper end of barb plate is abutted with rock stratum, by be in the milk mouth 16 to
Penetration concrete slurry in anchor pole 3, concrete slurry fix compression bar 10 and barb plate 7, while concrete slurry passes through slurry
Liquid, which portals, 18 fills up the gap between anchor pole 3 and slopes 1, increase anchor pole 3 and the bonding strength of slopes 1.
This specific embodiment is only explanation to the utility model, it is not the limitation to the utility model, ability
Field technique personnel as needed can make the present embodiment the modification of no creative contribution after this specification is read, but
As long as all protected in the right of the utility model be subject to Patent Law.
Claims (8)
1. a kind of protective reinforcing structure of broken rock mass slope, including hollow anchor pole (3) and supporting mesh (2), the anchor pole (3)
The strut (8) of anchor pole (3) outside can be stretched out by being inside provided with, it is characterized in that：Concrete shield is sprayed with the supporting mesh (2)
(4), the barb plate (7) that one end is rotatablely connected with it along anchor pole (3) length direction is provided with anchor pole (3) outside, it is described
With being contradicted on the inside of barb plate (7) when barb plate (7) other end can be flared out and strut (8) stretches out anchor pole (3), the strut
(8) being equipped with driving, it stretches out the driving mechanism (9) of anchor pole (3).
2. a kind of protective reinforcing structure of broken rock mass slope according to claim 1, it is characterized in that：The driving mechanism
(9) compression bar (10) that is arranged in anchor pole (3) and can slide axially is included, compression bar (10) tail end stretches out anchor pole (3),
The inclined-plane (11) by tail end forward end diagonally downward is provided with compression bar (10) outside, the strut (8) is interior with anchor pole (3)
Side is vertical and is radially slidably connected with it, and strut (8) end carries the fixed block (12) coordinated with inclined-plane (11), described
Be provided with compression bar (10) strut (8) be located at anchor pole (3) it is interior when by fixed dismountable fixed of compression bar (10) and anchor pole (3)
Part.
3. a kind of protective reinforcing structure of broken rock mass slope according to claim 2, it is characterized in that：The fixing piece is
Threaded (14), the threaded hole (15) coordinated with threaded (14) is provided with the compression bar (10), is set on the anchor pole (3)
Have strut (8) be located at anchor pole (3) it is interior when for threaded (14) insertion and jack corresponding with threaded hole (15).
4. a kind of protective reinforcing structure of broken rock mass slope according to Claims 2 or 3, it is characterized in that：The compression bar
(10) diameter is smaller than anchor pole (3) internal diameter, and the sidepiece of anchor pole (3) tail end is provided with grouting mouth (16), anchor pole (3) front end
Drill bit (17) is provided with, the drill bit (17) is reserved with slurries and portals（18）.
5. a kind of protective reinforcing structure of broken rock mass slope according to claim 1 or 2, it is characterized in that：The barb
Plate (7) axially staggered setting.
6. a kind of protective reinforcing structure of broken rock mass slope according to claim 1, it is characterized in that：The anchor pole (3)
Outer sheath is equipped with the lantern ring (13) that is connected of sliding axially with it, the barb plate (7) be located at the lantern ring (13) and anchor pole (3) it
Between.
7. a kind of protective reinforcing structure of broken rock mass slope according to claim 1, it is characterized in that：The anchor pole (3)
Length is 6~12m.
8. a kind of protective reinforcing structure of broken rock mass slope according to claim 1, it is characterized in that：The anchor pole (3)
Be arranged with the backing plate (5) for sliding axially and being connected with it on tail end, side of the backing plate (5) away from slopes (1) be provided with
The nut (6) that anchor pole (3) is threadedly coupled.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262641.XU CN207331714U (en) | 2017-09-27 | 2017-09-27 | A kind of protective reinforcing structure of broken rock mass slope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721262641.XU CN207331714U (en) | 2017-09-27 | 2017-09-27 | A kind of protective reinforcing structure of broken rock mass slope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207331714U true CN207331714U (en) | 2018-05-08 |
Family
ID=62367217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721262641.XU Active CN207331714U (en) | 2017-09-27 | 2017-09-27 | A kind of protective reinforcing structure of broken rock mass slope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207331714U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560547A (en) * | 2018-06-15 | 2018-09-21 | 沙洲职业工学院 | A kind of mine slope protection network anchor pole |
| CN109469074A (en) * | 2018-10-26 | 2019-03-15 | 中铁二院成都勘察设计研究院有限责任公司 | A kind of cutting slope defending structure and its construction method |
| CN112392003A (en) * | 2020-11-25 | 2021-02-23 | 安徽百年基业建设工程有限公司 | Hydraulic engineering slope |
| CN114837200A (en) * | 2022-04-14 | 2022-08-02 | 华北水利水电大学 | Side slope anchor shotcrete supporting construction |
-
2017
- 2017-09-27 CN CN201721262641.XU patent/CN207331714U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108560547A (en) * | 2018-06-15 | 2018-09-21 | 沙洲职业工学院 | A kind of mine slope protection network anchor pole |
| CN109469074A (en) * | 2018-10-26 | 2019-03-15 | 中铁二院成都勘察设计研究院有限责任公司 | A kind of cutting slope defending structure and its construction method |
| CN112392003A (en) * | 2020-11-25 | 2021-02-23 | 安徽百年基业建设工程有限公司 | Hydraulic engineering slope |
| CN114837200A (en) * | 2022-04-14 | 2022-08-02 | 华北水利水电大学 | Side slope anchor shotcrete supporting construction |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207331714U (en) | A kind of protective reinforcing structure of broken rock mass slope | |
| CN101532290B (en) | Granule grouting pile of ripple plastic sleeve with hole for strengthening soft soil foundation and strengthening method | |
| CN102979535B (en) | Draining type section of jurisdiction is used in a kind of tunnel lining | |
| CN102704969B (en) | Recoverable anchor rod for drilling, anchoring and grouting and supporting method thereof | |
| CN102505684A (en) | Hollow stiffness-core slurry-solidified discrete material pile and construction method thereof | |
| CN203403404U (en) | High-efficiency cast-in-place pile device | |
| CN110528533A (en) | A kind of microorganism solidification impacting steel tube for soil-nail and its construction method | |
| CN103993598A (en) | Crashed stone grouting pile with lead holes implanted in cloth bag and construction method | |
| CN106120821A (en) | Root-type anchoring support device and slope anchorage method for protecting support thereof in a kind of | |
| CN209456912U (en) | A kind of abrupt slope rockfall is blocked structure | |
| CN108386217B (en) | A kind of the automatic classification expansion head Pulling-Resistant Anchor Rod and its application method of reinforcing soft rock mass | |
| CN206352511U (en) | One kind expansion high resistant recoverable anchor rod | |
| CN208201874U (en) | A kind of open-cell cloth bag grouting structure | |
| CN204419216U (en) | A kind of Collapsible hollow grouting anchor | |
| CN206397531U (en) | A kind of novel slurry filling anchor pole | |
| CN205444232U (en) | Stock - gravity type infiltration retaining wall | |
| CN105421446B (en) | A kind of construction method of composite soil extruding solidification prefabricated pile for treatment of soft foundation | |
| CN201411687Y (en) | Corrugated plastic sleeve pipe granule grouting pile with hole | |
| CN107044295A (en) | A kind of novel slurry filling anchor pole | |
| CN106120714A (en) | A kind of device improving hollow pile bearing capacity and using method thereof | |
| CN206386140U (en) | One kind construction ground tension anchor rod | |
| CN205999887U (en) | Boring steel reinforcement cage hoop slip casting broken stone pile | |
| CN202787275U (en) | Tubular soil nailing wall of novel pneumatic impact anchor | |
| CN109138138A (en) | A kind of rubble cleaning device of the cement road drainage hole using flexible expansion | |
| CN205188944U (en) | Reinforcing concrete circular pile |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |