CN207144986U - One kind has pressure grouting anchor pole - Google Patents
One kind has pressure grouting anchor pole Download PDFInfo
- Publication number
- CN207144986U CN207144986U CN201721149053.5U CN201721149053U CN207144986U CN 207144986 U CN207144986 U CN 207144986U CN 201721149053 U CN201721149053 U CN 201721149053U CN 207144986 U CN207144986 U CN 207144986U
- Authority
- CN
- China
- Prior art keywords
- anchor
- anchor pole
- passage
- slip casting
- backing plate
- 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.)
- Expired - Fee Related
Links
- 238000007569 slipcasting Methods 0.000 claims abstract description 25
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 238000009955 starching Methods 0.000 claims 1
- 238000007596 consolidation process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 238000006243 chemical reaction Methods 0.000 abstract description 3
- 239000011435 rock Substances 0.000 description 15
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Landscapes
- Pit Excavations, Shoring, Fill Or Stabilisation Of Slopes (AREA)
Abstract
The utility model discloses one kind pressure grouting anchor pole, including anchor bar body (1), anchor head (2), stop grouting plug (3), fixing nut (4), the backing plate (5) of fix bar (6) and arch, the peripheral part (51) of the backing plate (5) is provided with through hole, fix bar (6) is connected through through hole with backing plate (5), slip casting passage (11) is provided with anchor bar body (1), the perisporium of anchor bar body (1) is provided with the pulp passage (12) connected with slip casting passage (11), the pulp passage (12) and the feedstock direction angle of slip casting passage (11) are 25 45 degree.Pulp passage is obliquely installed to slip casting passage feedstock direction, effectively avoids that while blocking constructional difficulties will not be caused；The mounting seat between anchor pole can be connected using connecting rod or cable wire, all anchor poles are connected as a single entity, the anchor pole for preventing from fractureing, which comes off, triggers chain reaction, strengthens consolidation effect.
Description
Technical field
The utility model belongs to Geotechnical Engineering equipment technical field, and specifically, being related to one kind has pressure grouting anchor pole.
Background technology
In underground engineering, mining engineering, foundation ditch and the slope project that Geotechnical Engineering is related to, to prevent bottom deformation from caving in
Or unstability and jeopardize safety, a kind of principal mode reinforced to stratum or rock stratum be using anchor pole insertion rock stratum in make supporting
Effect, by high-strength tensile ability possessed by the anchor pole that is arranged in stratum or rock stratum and by anchor bar body and anchor pole around
Injecting cement paste and stratum between the mode such as closely knit combination stratum consolidation is got up, to improve the globality on stratum or rock stratum, play
A variety of mechanical functions such as shearing resistance, tension, resistance to compression, to control the deformation on stratum or rock stratum, make up to the state of stable safety.This
Kind technology is applied to development upper century-old history, and propose a variety of suspension roof support types and technique to adapt to different ground
Layer and the needs of different condition.Simultaneously with the continuous development of Geotechnical Engineering, domestic part producing producer is not also for
Same uses geographic basis, and various improvement are made that to the structure of anchor pole.
The patent that Authorization Notice No. is CN201377331Y, which discloses a kind of total length, a pressure grouting anchor pole, including anchor head, in
Spare anchor club shaft, stop grouting plug, spin on the hollow bolt body of rod and be fixed with multiple slip casting knots.The equipment is by setting slip casting knot to keep away
Exempt from anchor pole to be obstructed with soil, but slip casting knot also results in anchor pole and is difficult to insert in soil simultaneously, and larger difficulty is caused to construction.
In addition, current anchor pole is all scattering device, do not connect each other.In the place that the soil is porous, if wherein
A piece anchor pole is broken off losing support action, easily causes country rock to come off and triggers chain reaction, finally results in whole reinforcing work
Journey fails, and larger potential safety hazard be present.
Utility model content
For deficiency above-mentioned in the prior art, the utility model, which provides one kind, pressure grouting anchor pole, by pulp passage to
Slip casting passage feedstock direction is obliquely installed, and prevents from blocking, and mounting seat is set on backing plate, makes that between anchor pole one can be connected as
Body, strengthen consolidation effect.
In order to achieve the above object, the solution of the utility model use is：One kind has pressure grouting anchor pole, including anchor pole
Body, anchor head, stop grouting plug, fixing nut, the backing plate of fix bar and arch, the anchor head are located at the head of anchor bar body, fixing nut
The afterbody of anchor bar body is located at, backing plate is located between fixing nut and stop grouting plug；The backing plate includes peripheral part and boss portion, periphery
Portion is provided with through hole, and fix bar is connected through through hole with backing plate；Slip casting passage is provided with the anchor bar body, on the perisporium of anchor bar body
Provided with the pulp passage connected with slip casting passage, the feedstock direction angle of the pulp passage and slip casting passage is 25-45 degree.
Further, including three fix bars, the fix bar are located on three angles of equilateral triangle.
Further, one end of the fix bar is provided with point, and the other end of fix bar is provided with tubular installation
Seat.
Further, the perisporium of the fix bar is provided with annular groove, and the cross section of the annular groove is parallelogram.
Further, the perisporium of the mounting seat is provided with the stopper slot of annular.
Further, the cross section of the stopper slot is triangle.
Further, tubular groove is provided with the mounting seat, the perisporium of the groove is provided with screw thread.
The beneficial effects of the utility model are：
(1) pulp passage is obliquely installed to slip casting passage feedstock direction, effectively avoids to cause to apply while blocking
Work is difficult, improves efficiency of construction and consolidation effect, reduces construction cost；
(2) fix bar is inserted in country rock by point, and fix bar is provided with mounting seat, can be incited somebody to action using connecting rod or cable wire
Mounting seat between anchor pole is connected, and all anchor poles are connected as a single entity, and the anchor pole for preventing from fractureing, which comes off, triggers chain reaction, increases
Strong consolidation effect；
(3) fix bar perisporium is provided with the annular groove that cross section is parallelogram, is connected firmly after fix bar insertion country rock,
Anchor bar body can be aided in reinforce country rock while increasing mounting seat steadiness；
(4) mounting seat perisporium is provided with the stopper slot that cross section is triangle, connects cable wire or connecting rod is socketed in stopper slot
It is interior, anchor pole is prevented because when surrouding rock deformation produces displacement, connects cable wire or connecting rod comes off from mounting seat, equipment dependability is strong；
(5) groove is provided with mounting seat, recess peripheral wall is provided with screw thread, when installing anchor pole, turns in installation equipment insertion groove
Dynamic fix bar, makes fix bar stretch into country rock, and during slip casting, slip casting machine is fixedly connected by screw rod with mounting seat, is easy to slip casting to grasp
Make.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the enlarged partial sectional view of Fig. 1 anchor bar bodies；
Fig. 3 is the sectional view of the utility model mounting seat；
Fig. 4 is the enlarged partial sectional view of Fig. 1 fix bars；
In accompanying drawing：
1- anchor bar bodies, 11- slip casting passages, 12- pulp passages, 2- anchor heads, 3- stop grouting plugs, 4- fixing nuts,
5- backing plates, 51- peripheral parts, 52- boss portions, 6- fix bars, 61- annular grooves, 7- mounting seats, 71- are spacing
Groove, 72- grooves.
Embodiment
The utility model is further described below in conjunction with accompanying drawing：
The utility model, which provides one kind, pressure grouting anchor pole, as shown in figure 1, including anchor bar body 1, anchor head 2, stop grouting plug 3, solid
Determine the backing plate 5 of nut 4, fix bar 6 and arch, the anchor head 2 is located at the head of anchor bar body 1, and fixing nut 4 is located at anchor bar body 1
Afterbody, backing plate 5 is located between fixing nut 4 and stop grouting plug 3；The backing plate 5 includes peripheral part 51 and boss portion 52, peripheral part
51 are provided with through hole, and fix bar 6 is connected through through hole with backing plate 5.The profile of fix bar 6 on the whole similar to screw, fix bar 6
One end is provided with point, and the other end of fix bar 6 is provided with tubular mounting seat 7, and the mounting seat 7 is similar to nut.Such as Fig. 3
Shown, the perisporium of mounting seat 7 is provided with the stopper slot 71 of annular, and the cross section of stopper slot 71 be triangle, prevent anchor pole because of
When surrouding rock deformation produces displacement, connect cable wire or connecting rod comes off from mounting seat 7, equipment dependability is strong.It is provided with mounting seat 71
Tubular groove 72, the perisporium of the groove 72 is provided with screw thread, when installing anchor pole, is rotated in installation equipment insertion groove 72
Fix bar 6, fix bar 6 is set to stretch into country rock, during slip casting, slip casting machine is fixedly connected by screw rod with mounting seat 7, is easy to slip casting to grasp
Make.
Fix bar 6 generally sets three, and fix bar 6 is located on three angles of equilateral triangle, the increase peace of fix bar 6
Anchor bar body 1 can also be aided in reinforce country rock while filling 71 steadiness of seat.As shown in figure 4, the perisporium of the fix bar 6 is provided with ring
Groove 61, the cross section of the annular groove 61 is parallelogram, and fix bar 6 is connected firmly after inserting country rock.
As shown in Fig. 2 being provided with slip casting passage 11 in the anchor bar body 1, the perisporium of anchor bar body 1 is provided with and slip casting passage 11
The pulp passage 12 of connection, the feedstock direction angle of the pulp passage 12 and slip casting passage 11 is 30 degree.
Embodiment described above only expresses specific embodiment of the present utility model, and its description is more specific and detailed,
But therefore it can not be interpreted as the limitation to the utility model patent scope.It should be pointed out that for the common of this area
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.
Claims (7)
1. one kind has pressure grouting anchor pole, it is characterized in that：Including anchor bar body (1), anchor head (2), stop grouting plug (3), fixing nut (4),
The backing plate (5) of fix bar (6) and arch, the anchor head (2) are located at the head of anchor bar body (1), and fixing nut (4) is located at anchor bar body
(1) afterbody, backing plate (5) are located between fixing nut (4) and stop grouting plug (3)；The backing plate (5) includes peripheral part (51) and convex
Platform portion (52), peripheral part (51) are provided with through hole, and fix bar (6) is connected through through hole with backing plate (5)；In the anchor bar body (1)
Provided with slip casting passage (11), the perisporium of anchor bar body (1) is provided with the pulp passage (12) connected with slip casting passage (11), it is described go out
The feedstock direction angle for starching passage (12) and slip casting passage (11) is 25-45 degree.
2. one kind according to claim 1 has pressure grouting anchor pole, it is characterized in that：Including three fix bars (6), the fixation
Bar (6) is located on three angles of equilateral triangle.
3. one kind according to claim 1 has pressure grouting anchor pole, it is characterized in that：One end of the fix bar (6) is provided with point
End, the other end of fix bar (6) are provided with tubular mounting seat (7).
4. one kind according to claim 3 has pressure grouting anchor pole, it is characterized in that：The perisporium of the fix bar (6) is provided with
Annular groove (61), the cross section of the annular groove (61) is parallelogram.
5. one kind according to claim 3 has pressure grouting anchor pole, it is characterized in that：The perisporium of the mounting seat (7) is provided with
The stopper slot (71) of annular.
6. one kind according to claim 5 has pressure grouting anchor pole, it is characterized in that：The cross section of the stopper slot (71) is three
It is angular.
7. one kind according to claim 3 has pressure grouting anchor pole, it is characterized in that：Cylinder is provided with the mounting seat (7)
The groove (72) of shape, the perisporium of the groove (72) are provided with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721149053.5U CN207144986U (en) | 2017-09-08 | 2017-09-08 | One kind has pressure grouting anchor pole |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721149053.5U CN207144986U (en) | 2017-09-08 | 2017-09-08 | One kind has pressure grouting anchor pole |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207144986U true CN207144986U (en) | 2018-03-27 |
Family
ID=61678213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721149053.5U Expired - Fee Related CN207144986U (en) | 2017-09-08 | 2017-09-08 | One kind has pressure grouting anchor pole |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207144986U (en) |
-
2017
- 2017-09-08 CN CN201721149053.5U patent/CN207144986U/en not_active Expired - Fee Related
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Legal Events
| 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: 20180327 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |