CN209385158U - One kind extending out formula grouted rock bolt - Google Patents
One kind extending out formula grouted rock bolt Download PDFInfo
- Publication number
- CN209385158U CN209385158U CN201821898192.2U CN201821898192U CN209385158U CN 209385158 U CN209385158 U CN 209385158U CN 201821898192 U CN201821898192 U CN 201821898192U CN 209385158 U CN209385158 U CN 209385158U
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- China
- Prior art keywords
- pedestal
- cavity
- attachment base
- grouting
- outer bar
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- 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
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- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Abstract
The utility model discloses one kind to extend out formula grouted rock bolt, it include: that outer bar, internal cavity, M extend out valve, M convex block one, conical head, attachment base one, attachment base two, pedestal one, inner core, pedestal two, M convex block two, grouting cavity one, grouting cavity two, N number of slurry outlet；The internal cavity is arranged in outer tube, outer bar and internal cavity are cylindrical, the axial line of outer bar is overlapped with the axial line of internal cavity, M extend out the two sides up and down that valve is symmetricly set on outer bar, M convex block one, which is arranged on extending out valve, leans on internal cavity side, attachment base one is arranged on conical head, and attachment base two is arranged in outer bar.The utility model extends out valve, M convex block one by setting outer bar, internal cavity, M, and conical head, attachment base one, attachment base two, pedestal one, inner core realize the firm reinforcing to ground, improve the stability of ground.
Description
Technical field
The utility model relates to anchor poles, particularly relate to one kind and extend out formula grouted rock bolt.
Background technique
Anchor pole is the most basic component part of contemporary construction project supporting, and rock-reinforcing together, is made ground certainly by it
Body supporting itself.Present anchor pole is widely used in engineering technology, and side slope, tunnel, dam body carry out main body reinforcing, is important
Reinforcing means and method.
The anchor pole of the prior art is not often firm in the presence of reinforcing to rock-reinforcing, and the reinforcing operating time is long, reinforces low efficiency
Under problem, and anchor pole be easy deviate from from ground, effectively the biggish rock-soil layer of porousness effectively can not be squeezed
Pressure type is reinforced, and often there is bigger security risk.
Based on the above circumstances, it needs one kind and extends out formula grouted rock bolt, it is not firm to solve the above reinforcing, reinforce the operating time
The problem of length, reinforcing inefficiency.
Summary of the invention
The purpose of the utility model is to provide one kind to extend out formula grouted rock bolt, comprising:
Outer bar, internal cavity, M extend out valve, M convex block one, conical head, attachment base one, attachment base two, pedestal one, inner core,
Pedestal two, M convex block two, grouting cavity one, grouting cavity two, N number of slurry outlet；
The internal cavity is arranged in outer tube, and outer bar and internal cavity are cylindrical, the axial line and internal cavity of outer bar
Axial line be overlapped, M extends out the two sides up and down that valve is symmetricly set on outer bar, the M setting of convex block one inner sky on extending out valve
Chamber side, attachment base one are arranged on conical head, and attachment base two is arranged in outer bar, and attachment base one and attachment base two connect, bottom
The one end of outer bar far from attachment base two is arranged in seat one, and pedestal one and pedestal two are in disk form, the axial line and outer bar of pedestal one
Axial line be overlapped, inner core be arranged in internal cavity, the axial line of inner core is overlapped with the axial line of internal cavity, pedestal two be arranged exists
On inner core, the axial line of pedestal two is overlapped with the axial line of inner core, and M convex block two is arranged on outer core, and the section of convex block two is in
Trapezoidal, convex block two is corresponding with convex block one, and the setting of grouting cavity one is arranged in pedestal two, fills in interior in-core, the cavity two that is in the milk
It starches cavity one and grouting cavity two connects, N number of slurry outlet is arranged on inner core, and slurry outlet is connect with grouting cavity one, described M, N
It is all larger than 1.
Preferably, the attachment base one and attachment base two are using threaded connection.
It preferably, further include P guide rail, P guide groove, the outside of inner core, P guide groove setting is arranged in the P guide rail
On outer bar inner wall, guide rail and guide groove are matched, and the P is greater than 1.
It preferably, further include Q connection bolt, Q bolt hole one, Q bolt hole two, the setting of Q bolt hole one
On pedestal one, Q bolt hole two is arranged on pedestal two, and bolt hole one is corresponding with bolt hole two, and Q connection bolt passes through spiral shell
Keyhole one and bolt hole two, the Q are greater than 1.
It preferably, further include grouting mouth, grouting lid, the grouting mouth is connect with grouting cavity two, grouting lid and grouting mouth
It is threadedly coupled.
It preferably, further include conical cavity, the conical cavity is arranged in conical head.
The utility model is include at least the following beneficial effects:
In the present solution, by setting outer tube, and the internal cavity being arranged in outer tube, outer bar and internal cavity are in cylinder
Shape, the axial line of outer bar are overlapped with the axial line of internal cavity, and M that outer bar or more two sides are arranged in extend out valve, and setting is extending out
The M convex block one that internal cavity side is leaned on valve, is arranged in the attachment base one on conical head, the attachment base two in outer bar is arranged in,
Attachment base one and attachment base two connect, and the pedestal one in outer bar far from two one end of attachment base are arranged in, pedestal one and pedestal two are in
The axial line of disc, the axial line of pedestal one and outer bar is overlapped, and is arranged in the inner core in internal cavity, the axial line of inner core with it is interior
The axial line of cavity is overlapped, and the pedestal two on inner core is arranged in, and the axial line of pedestal two is overlapped with the axial line of inner core, and setting exists
M convex block two on outer core, the section of convex block two is trapezoidal, and convex block two is corresponding with convex block one, and the grouting of interior in-core is arranged in
The grouting cavity two in pedestal two is arranged in cavity one, and described M, N are all larger than 1, in this way, press to pedestal a pair of outer bar, it will be outer
Bar is pressed into ground, and conical head can reduce the resistance in indentation ground, convenient for being faster pressed into ground, reduces the construction time,
Then inner core is pushed into internal cavity, the convex block two on inner core squeezes the convex block one extended out on valve, and then will extend out outside valve
Expand and be pressed into ground, to reach to ground compression, the ground around anchor pole is compressed, the close journey of ground is enhanced
Degree, and extends out the effect that valve forms barb in ground, can effectively prevent the abjection of anchor pole, plays and kills two birds with one stone
Then effect injects slurry in grouting cavity two, slurry enters internal cavity by be in the milk cavity one and grout hole, from extending out
Gap between valve and outer bar flows into ground, glues between enhancing anchor pole self-strength and enhancing anchor pole and ground to play
The effect of relay is connected to ground so that anchor pole is firm, improves the stabilization of ground.Meanwhile in the present solution, the company
Joint chair one and attachment base two using being threadedly coupled, in this way, can according to different ground come according to different types of conical head, from
And improve the applicability of anchor pole.Meanwhile in the present solution, by the way that P guide rail on the outside of inner core is arranged in, and it is arranged outside
P guide groove on bar inner wall, guide rail and guide groove match, and the P is greater than 1, in this way, can guarantee inner core by guide rail and guide groove
It is steadily inwardly promoted in interior cavity inside, prevents inner core from deflecting, ensure that the normal operation of anchor pole.Meanwhile in the present solution,
By the Q bolt hole one being arranged on pedestal one, and the Q bolt hole two being arranged on pedestal two, bolt hole one and spiral shell
Keyhole two is corresponding, is arranged through Q connection bolt of bolt hole one and bolt hole two, the Q is greater than 1, in this way, complete in inner core
After being pressed into internal cavity, connection bolt can be locked outer bar and inner core by pedestal one and pedestal two, prevent its relative displacement,
Enhance the self stability of anchor pole.Meanwhile in the present solution, by setting and the grouting mouth that connect of cavity two that is in the milk, and
Be arranged with the grouting lid that is threadedly coupled of grouting mouth, in this way, can after the completion of grouting by grouting cover to the slurry in anchor pole into
Row closing, prevents slurry from leaking outside.Meanwhile in the present solution, passing through the conical cavity being arranged in conical head, in this way, can have
The weight of the reduction anchor pole of effect, and save the material of conical head.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of specific embodiment of the utility model anchor pole.
Fig. 2 is the sectional view at the A-A of the utility model anchor pole.
Fig. 3 is the partial schematic diagram at the B of the utility model anchor pole.
Fig. 4 is the partial schematic diagram at the C of the utility model anchor pole.
Detailed description of the invention: 1- outer bar, 2- internal cavity, 3- extend out valve, 4- convex block one, 5- conical head, 6- attachment base one, 7- connection
Two, 8- of seat pedestal one, 9- inner core, 10- pedestal two, 11- convex block two, 12- grouting cavity one, 13- grouting cavity two, 14- pulp
Hole, 15- guide rail, 16- guide groove, 17- connection bolt, 18- bolt hole one, 19- bolt hole two, 20- grouting mouth, 21- grouting lid,
22- conical cavity.
Specific embodiment
More detailed description is done to the embodiments of the present invention below in conjunction with attached drawing and appended drawing reference, makes to be familiar with ability
The technology people in domain can implement accordingly after studying this specification carefully.It should be appreciated that specific embodiment described herein is only to solve
The utility model is released, is not used to limit the utility model.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "horizontal", "inner" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description,
Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because
This should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in utility model.
One kind that Fig. 1 ~ 4 show the utility model extends out formula grouted rock bolt, comprising:
Outer bar 1, internal cavity 2, M extend out valve 3, M convex block 1, conical head 5, attachment base 1, attachment base 27, pedestal
One 8, inner core 9, pedestal 2 10, M convex block 2 11, grouting cavity 1, grouting cavity 2 13, N number of slurry outlet 14；
The internal cavity 2 is arranged in outer tube, and outer bar 1 and internal cavity 2 are cylindrical, the axial line of outer bar 1 with it is interior
The axial line of cavity 2 is overlapped, and M extend out the two sides up and down that valve 3 is symmetricly set on outer bar 1, and the M setting of convex block 1 is extending out valve 3
Upper to lean on 2 side of internal cavity, attachment base 1 is arranged on conical head 5, and attachment base 27 is arranged in outer bar 1, attachment base 1 and even
Joint chair 27 connects, and the one end of outer bar 1 far from attachment base 27 is arranged in pedestal 1, and pedestal 1 and pedestal 2 10 are in disk form,
The axial line of pedestal 1 and the axial line of outer bar 1 are overlapped, and inner core 9 is arranged in internal cavity 2, the axial line and internal cavity of inner core 9
2 axial line is overlapped, and pedestal 2 10 is arranged on inner core 9, and the axial line of pedestal 2 10 is overlapped with the axial line of inner core 9, and M convex
Block 2 11 is arranged on outer core, and the section of convex block 2 11 is trapezoidal, and convex block 2 11 is corresponding with convex block 1, and be in the milk cavity 1
It is arranged in inner core 9, grouting cavity 2 13 is arranged in pedestal 2 10, and grouting cavity 1 and grouting cavity 2 13 connect, N number of
Slurry outlet 14 is arranged on inner core 9, and slurry outlet 14 is connect with grouting cavity 1, and described M, N are all larger than 1.
Using this scheme, by the way that outer tube, and the internal cavity 2 being arranged in outer tube is arranged, outer bar 1 and internal cavity 2 are equal
Cylindrical, the axial line of outer bar 1 is overlapped with the axial line of internal cavity 2, and M that about 1 two sides of outer bar are arranged in extend out valve 3,
The M convex block 1 for extending out and leaning on 2 side of internal cavity on valve 3 is set, the attachment base 1 on conical head 5 is set, and setting is outside
Attachment base 27 on bar 1, attachment base 1 and attachment base 27 connect, and the bottom in outer bar 1 far from 27 one end of attachment base is arranged in
Seat 1, pedestal 1 and pedestal 2 10 are in disk form, and the axial line of pedestal 1 and the axial line of outer bar 1 are overlapped, and setting is empty inside
The axial line of inner core 9 in chamber 2, inner core 9 is overlapped with the axial line of internal cavity 2, and the pedestal 2 10 on inner core 9, pedestal is arranged in
2 10 axial line is overlapped with the axial line of inner core 9, the M convex block 2 11 on outer core is arranged in, the section of convex block 2 11 is in ladder
Shape, convex block 2 11 is corresponding with convex block 1, and the grouting cavity 1 in inner core 9 is arranged in, the grouting in pedestal 2 10 is arranged in
Cavity 2 13, described M, N are all larger than 1, in this way, pressing to one 8 pairs of outer bars 1 of pedestal, outer bar 1 are pressed into ground, conical head 5 can
To reduce the resistance in indentation ground, convenient for being faster pressed into ground, the construction time is reduced, inner core 9 is then pushed into internal cavity
2,2 11 pairs of the convex block convex blocks 1 extended out on valve 3 on inner core 9 squeeze, and then will extend out valve 3 and extend out and be pressed into ground
It is interior, to reach to ground compression, the ground around anchor pole is compressed, enhances the tightness degree of ground, and extend out valve 3
The effect of barb is formd in ground, the abjection of anchor pole can be effectively prevented, play the effect killed two birds with one stone, then toward filling
Starch cavity 2 13 in inject slurry, slurry by grouting cavity 1 and grout hole enter internal cavity 2, from extend out valve 3 and outside
Gap between bar 1 flows into ground, to play bonding force between enhancing anchor pole self-strength and enhancing anchor pole and ground
Effect be connected to so that anchor pole is firm with ground, improve the stabilization of ground.
In another example, the attachment base 1 and attachment base 27 are using threaded connection.
Using this scheme, the attachment base 1 and attachment base 27 are using being threadedly coupled, in this way, can be according to different
Ground comes according to different types of conical head 5, to improve the applicability of anchor pole.
It further include P guide rail 15, P guide groove 16 in another example, the outer of inner core 9 is arranged in the P guide rail 15
Side, P guide groove 16 are arranged on 1 inner wall of outer bar, and guide rail 15 and guide groove 16 match, and the P is greater than 1.
Using this scheme, by the way that the P guide rail 15 in 9 outside of inner core, and the P being arranged on 1 inner wall of outer bar is arranged in
A guide groove 16, guide rail 15 and guide groove 16 match, and the P is greater than 1, in this way, can guarantee inner core 9 by guide rail 15 and guide groove 16
It in 2 internal stability of internal cavity inwardly promotes, prevents inner core 9 from deflecting, ensure that the normal operation of anchor pole.
It further include Q connection bolt 17, Q bolt hole 1, Q bolt hole 2 19, the Q in another example
A bolt hole 1 is arranged on pedestal 1, and Q bolt hole 2 19 is arranged on pedestal 2 10, bolt hole 1 and bolt hole
2 19 is corresponding, and Q connection bolt 17 passes through bolt hole 1 and bolt hole 2 19, and the Q is greater than 1.
Using this scheme, by the Q bolt hole 1 being arranged on pedestal 1, and it is arranged on pedestal 2 10
Q bolt hole 2 19, bolt hole 1 is corresponding with bolt hole 2 19, is arranged through the Q of bolt hole 1 and bolt hole 2 19
A connection bolt 17, the Q are greater than 1, in this way, connection bolt 17 can pass through pedestal after inner core 9 is completely forced into internal cavity 2
1 and pedestal 2 10 outer bar 1 and inner core 9 are locked, prevent its relative displacement, enhance the self stability of anchor pole.
It further include grouting mouth 20, grouting lid 21 in another example, the grouting mouth 20 connects with grouting cavity 2 13
It connects, grouting lid 21 is threadedly coupled with grouting mouth 20.
Using this scheme, by the way that the grouting mouth 20 connecting with grouting cavity 2 13, and setting and grouting mouth 20 is arranged
The grouting lid 21 of threaded connection is prevented in this way, can be closed by the lid 21 that is in the milk to the slurry in anchor pole after the completion of grouting
Only slurry leaks outside.
It further include conical cavity 22 in another example, the conical cavity 22 is arranged in conical head 5.
Using this scheme, by the conical cavity 22 being arranged in conical head 5, in this way, anchor pole can be effectively reduced
Weight, and save conical head 5 material.
It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above
Listed utilization, it can be applied to various fields suitable for the present invention completely, for those skilled in the art,
Other modifications may be easily implemented, therefore without departing from the general concept defined in the claims and the equivalent scope, this reality
It is not limited to specific details and legend shown and described herein with novel.
Claims (6)
1. one kind extends out formula grouted rock bolt characterized by comprising outer bar (1), internal cavity (2), M extend out valve (3), M it is convex
Block one (4), conical head (5), attachment base one (6), attachment base two (7), pedestal one (8), inner core (9), pedestal two (10), M convex
Block two (11), grouting cavity one (12), grouting cavity two (13), N number of slurry outlet (14)；
The internal cavity (2) is arranged in outer tube, and outer bar (1) and internal cavity (2) are cylindrical, the axial line of outer bar (1)
It is overlapped with the axial line of internal cavity (2), M extend out the two sides up and down that valve (3) is symmetricly set on outer bar (1), M convex block one (4)
It is arranged on extending out valve (3) and leans on internal cavity (2) side, attachment base one (6) is arranged on conical head (5), attachment base two (7) setting
On outer bar (1), attachment base one (6) and attachment base two (7) connection, pedestal one (8) setting is in outer bar (1) far from attachment base two
(7) one end, pedestal one (8) and pedestal two (10) are in disk form, the axial line weight of the axial line and outer bar (1) of pedestal one (8)
It closes, inner core (9) setting is in internal cavity (2), and the axial line of inner core (9) is overlapped with the axial line of internal cavity (2), pedestal two (10)
It is arranged on inner core (9), the axial line of pedestal two (10) is overlapped with the axial line of inner core (9), and M convex block two (11) setting is outside
On core, the section of convex block two (11) is trapezoidal, and convex block two (11) is corresponding with convex block one (4), and grouting cavity one (12) setting exists
In inner core (9), grouting cavity two (13) setting is in pedestal two (10), and grouting cavity one (12) and grouting cavity two (13) are even
It connects, N number of slurry outlet (14) is arranged on inner core (9), and slurry outlet (14) is connect with grouting cavity one (12), and described M, N are all larger than
1。
2. extending out formula grouted rock bolt according to claim 1, which is characterized in that the attachment base one (6) and attachment base two (7)
Using threaded connection.
3. extending out formula grouted rock bolt according to claim 1, which is characterized in that further include P guide rail (15), P guide groove
(16), P guide rail (15) setting is arranged on outer bar (1) inner wall in the outside of inner core (9), P guide groove (16), guide rail
(15) it is matched with guide groove (16), the P is greater than 1.
4. extending out formula grouted rock bolt according to claim 1, which is characterized in that further include Q connection bolt (17), Q spiral shell
Keyhole one (18), Q bolt hole two (19), the Q bolt hole one (18) are arranged on pedestal one (8), Q bolt hole two
(19) it is arranged on pedestal two (10), bolt hole one (18) is corresponding with bolt hole two (19), and Q connection bolt (17) passes through bolt
Hole one (18) and bolt hole two (19), the Q are greater than 1.
5. extending out formula grouted rock bolt according to claim 1, which is characterized in that further include grouting mouth (20), be in the milk and cover (21),
The grouting mouth (20) connect with grouting cavity two (13), and grouting lid (21) is threadedly coupled with grouting mouth (20).
6. extending out formula grouted rock bolt according to claim 1, which is characterized in that further include conical cavity (22), the taper
Cavity (22) setting is in conical head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821898192.2U CN209385158U (en) | 2018-11-19 | 2018-11-19 | One kind extending out formula grouted rock bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821898192.2U CN209385158U (en) | 2018-11-19 | 2018-11-19 | One kind extending out formula grouted rock bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209385158U true CN209385158U (en) | 2019-09-13 |
Family
ID=67864919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821898192.2U Expired - Fee Related CN209385158U (en) | 2018-11-19 | 2018-11-19 | One kind extending out formula grouted rock bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209385158U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494096A (en) * | 2021-08-03 | 2021-10-12 | 河南理工大学 | Splicing type reinforcing device for gravel soil of steep slope in mountain area |
| CN114108722A (en) * | 2021-11-02 | 2022-03-01 | 国网山东省电力公司烟台供电公司 | Power transmission iron tower foundation reinforcing structure with anchor rod and manufacturing method |
-
2018
- 2018-11-19 CN CN201821898192.2U patent/CN209385158U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113494096A (en) * | 2021-08-03 | 2021-10-12 | 河南理工大学 | Splicing type reinforcing device for gravel soil of steep slope in mountain area |
| CN114108722A (en) * | 2021-11-02 | 2022-03-01 | 国网山东省电力公司烟台供电公司 | Power transmission iron tower foundation reinforcing structure with anchor rod and manufacturing method |
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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: 20190913 Termination date: 20191119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |