CN208777309U - Novel side slope roof-bolter structure - Google Patents
Novel side slope roof-bolter structure Download PDFInfo
- Publication number
- CN208777309U CN208777309U CN201821201921.4U CN201821201921U CN208777309U CN 208777309 U CN208777309 U CN 208777309U CN 201821201921 U CN201821201921 U CN 201821201921U CN 208777309 U CN208777309 U CN 208777309U
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- China
- Prior art keywords
- loop bar
- outer loop
- side slope
- inserted link
- air bag
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Abstract
The utility model relates to slope reinforcement fields, specially novel side slope roof-bolter structure, its key points of the technical solution are that including the outer loop bar in hollow setting of implantation side slope and the inserted link that is plugged in outer loop bar, and the inserted link both ends are interconnected, the side wall of outer loop bar offers the through slot being in communication with the outside, through slot is fixedly connected with air bag, the middle part of air bag is fixedly connected with the side wall of outer loop bar, and inserted link includes the extruded segment that several inner walls with outer loop bar are bonded and there are the accommodating sections of spacing with the side wall of outer loop bar；After outer loop bar is implanted into the anchor hole being drilled in side slope, rotate inserted link, extruded segment is enabled to move toward the direction of extruding gasbag, and extruding gasbag, make air bag loop bar external expansion outward, tightens the slope surface that nut makes follow block resist side slope, it is poured water in anchor hole cement mortar by hollow inserted link, so that slurries is wrapped up outer loop bar and air bag and improves the resistance to plucking of outer loop bar under the collective effect of cement mortar since air bag protrudes from outer loop bar.
Description
Technical field
The utility model relates to slope reinforcement fields, more specifically, it relates to novel side slope roof-bolter structure.
Background technique
Due to heavy rainfall is washed away, retaining structure intensity is insufficient, upper load effect is excessive etc., highway embankment road
Phenomena such as base can generally occur slope and land slide, sideslip, collapse.For slope reinforcing, Slope is typically employed in engineering at present
The technologies such as prestressed anchor are arranged by bored grouting technology on face.
Prestressed anchor pole technology refers to drill in slope surface, is implanted into anchor pole, prestressed stretch-draw, anchoring are carried out after grouting, by
In applying prestressing force in anchor pole, makes roadbed side slope that pressured state be presented, prevent side slope from breakking away, have higher resistance to plucking to anchor pole
Requirement.
Utility model content
The purpose of the utility model is to provide novel side slope roof-bolter structures, have good extraction-resistant behavior.
The above-mentioned technical purpose of the utility model has the technical scheme that novel side slope roof-bolter
Structure, outer loop bar in hollow setting including implantation side slope and the inserted link for being plugged in outer loop bar, and the inserted link both ends are mutual
Connection, the end thread that the outer loop bar is located on the outside of side slope is connected with nut, follow block is provided between nut and side slope, described
The side wall of outer loop bar offers the through slot being in communication with the outside, and the through slot is fixedly connected with air bag, the middle part of the air bag and outer
The side wall of loop bar is fixedly connected, and the inserted link includes the extruded segment that several inner walls with outer loop bar are bonded and the side wall with outer loop bar
There are the accommodating section of spacing, extruded segment and accommodating section are successively cross-linked, and the length of accommodating section is not less than the length of air bag,
Inserted link is located at one section outside side slope for extruded segment, and connect cooperation with the inner thread of outer loop bar.
By using above-mentioned technical proposal, after outer loop bar is implanted into the anchor hole being drilled in side slope, inserted link is rotated, extruded segment is enabled
It is moved toward the direction of extruding gasbag, and extruding gasbag, makes air bag loop bar external expansion outward, tightening nut makes follow block resist side slope
Slope surface, poured water in anchor hole cement mortar by hollow inserted link, so that slurries is wrapped up outer loop bar and air bag, since air bag protrudes from
Outer loop bar improves the resistance to plucking of outer loop bar under the collective effect of cement mortar.
Preferably, the through slot is symmetrical set on the opposite side wall of outer loop bar.
By using above-mentioned technical proposal, the volume that air bag protrudes from outer loop bar is improved, further increases the anti-of outer loop bar
Pulling out property.
Preferably, the outer loop bar is provided with through slot two different length positions.
By using above-mentioned technical proposal, the volume that air bag protrudes from outer loop bar is further increased, housing is further increased
The resistance to plucking of bar.
Preferably, the through slot in outer loop bar different length position is in be staggered.
By using above-mentioned technical proposal, contact of the air bag with cement mortar more evenly, improve outer loop bar resistance to plucking and
Stability.
Preferably, the outer loop bar is divided into two parts in the axial direction, and is fixed to each other by pipe collar.
By using above-mentioned technical proposal, facilitate and inserted link is mounted in outer loop bar, facilitates operation.
Preferably, the air bag, which is detachably fixed, is connected to through slot.
By using above-mentioned technical proposal, the quality of air bag is checked before construction, the air bag of replacement damage in time, raising can
By property, and air bag can be just installed in construction, reduce the case where air bag damages.
Preferably, the end thread that the outer loop bar is located in side slope is connected with anchor head, if the anchor head is provided with involvement
Through-hole inside logical side slope with plunger end.
By using above-mentioned technical proposal, the case where inserted link is plugged and influences grouting is reduced.
Preferably, the end thread that inserted link is located at outside side slope is connected with end cap.
By using above-mentioned technical proposal, rotary end cover, end cap continues rotary end cover after tightening on inserted link, can drive slotting
Bar rotation facilitates and realizes that the rotation to inserted link operates.
Preferably, turning handle is connected on the outside of the end cap.
It is convenient that end cap is rotated by using above-mentioned technical proposal.
In conclusion the utility model has the following beneficial effects:
1, multiple air bags improve the resistance to plucking of outer loop bar under the collective effect of cement mortar；
2, outer loop bar is divided into two parts, facilitates the installation by inserted link and air bag.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment；
Fig. 2 is the structural schematic diagram of the present embodiment China and foreign countries loop bar and inserted link；
Fig. 3 is the enlarged diagram of part A in Fig. 2.
Appended drawing reference: 1, side slope；2, outer loop bar；3, inserted link；301, extruded segment；302, accommodating section；4, nut；5, follow block；
6, through slot；7, air bag；8, pipe collar；9, anchor head；10, through-hole；11, end cap；12, turning handle.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Following specific embodiments are only the explanation to the utility model, are not limitations of the present invention, this
Field technical staff can according to need the modification that not creative contribution is made to the present embodiment after reading this specification,
But as long as all by the protection of Patent Law in the scope of the claims of the above utility model.
Novel side slope roof-bolter structure is in as depicted in figs. 1 and 2 hollow setting including be implanted into the anchor hole bored out in side slope 1
Outer loop bar 2 and be plugged in the inserted link 3 of outer loop bar 2, one end of outer loop bar 2 and inserted link 3 stretches out in the slope surface of side slope 1, and
Outer loop bar 2 and 3 both ends of the inserted link end that interconnected inserted link 3 stretches out in slope surface respectively protrude from the end of outer loop bar 2.
The lateral wall of outer loop bar 2 is provided with external screw thread, and the end thread that outer loop bar 2 is located at 1 outside of side slope is connected with nut
4, follow block 5 is provided between nut 4 and side slope 1, bottom plate seals anchor hole and contacts with the slope surface of side slope 1.
Outer loop bar 2 is divided into two parts in half curved rod in the axial direction, and is fixed to each other by several pipe collars 8, outside
The end thread that loop bar 2 is located in side slope 1 is connected with anchor head 9.
The side wall of outer loop bar 2 offers the through slot 6 being in communication with the outside, and outer loop bar 2 is respectively provided with two different length positions
There is through slot 6, and through slot 6 is symmetrical set on the opposite side wall of outer loop bar 2, in the through slot 6 of outer 2 two extension positions of loop bar
In being staggered, it is detachably fixed on through slot 6 by bolt and is connected with air bag 7(and sees Fig. 3), air bag 7 is set in capsule installing, and
And part of it is located in outer loop bar 2, a part is located at outside outer loop bar 2.
Inserted link 3 includes the extruded segment 301 that is bonded of several inner walls with outer loop bar 2 and there are spacing with the side wall of outer loop bar 2
And the contactless accommodating section 302 with air bag 7, extruded segment 301 and accommodating section 302 are successively cross-linked, and the length of accommodating section 302
Degree is not less than the length of air bag 7, and the position of accommodating section 302 is corresponding with air bag 7 during installation, and inserted link 3 is located at one outside side slope 1
Section is extruded segment 301, and is provided with external screw thread, and inner wall of the outer loop bar 2 close to the end in 1 outside of side slope is provided with and extruded segment
External screw thread on 301 is threadedly coupled the internal screw thread of cooperation.
Anchor head 9 is provided with the through-hole 10 of 3 end of anchor hole and inserted link inside several connection side slopes 1, and inserted link 3 is located at side slope 1
External end thread is connected with end cap 11, and the outside of end cap 11 is connected with turning handle 12, rotary end cover 11, and end cap 11 is being inserted
Continue rotary end cover 11 after tightening on bar 3, inserted link 3 can be driven to rotate.
Specific installation process: after material is transported to scene, air bag 7 being mounted on outer loop bar 2, by the two of outer loop bar 2
Inserted link 3 is entangled in part, keeps accommodating section 302 corresponding with air bag 7, and utilizes 8 fixed jacket bar 2 of pipe collar, by loop bar outside 9 precession of anchor head
2 end.
After outer loop bar 2 is implanted into the anchor hole being drilled in side slope 1, inserted link 3 is rotated using end cap 11, enables extruded segment 301 is past to squeeze
The direction of pressuring gasbag 7 moves, and extruding gasbag 7, makes 2 external expansion of loop bar outward of air bag 7, and then make outer 2 centering of loop bar, tightens
Nut 4 makes follow block 5 resist the slope surface of side slope 1.
End cap 11 is removed, is poured water in anchor hole cement mortar by hollow inserted link 3, slurries is made to wrap up outer loop bar 2 and air bag
7, then upper end cover 11 is installed, since air bag 7 protrudes from outer loop bar 2, outer loop bar 2 is improved under the collective effect of cement mortar
Resistance to plucking.
Claims (9)
1. novel side slope roof-bolter structure, it is characterized in that: including implantation side slope (1) in the outer loop bar (2) of hollow setting and grafting
Inserted link (3) in outer loop bar (2), and the inserted link (3) both ends are interconnected, and the outer loop bar (2) is located on the outside of side slope (1)
End thread be connected with nut (4), be provided between nut (4) and side slope (1) follow block (5), the side wall of the outer loop bar (2)
The through slot (6) being in communication with the outside is offered, the through slot (6) is fixedly connected with air bag (7), the middle part of the air bag (7) and outer
The side wall of loop bar (2) is fixedly connected, the inserted link (3) include the extruded segment (301) that several inner walls with outer loop bar (2) are bonded and
There are the accommodating section of spacing (302), extruded segment (301) and accommodating sections (302) to be successively cross-linked with the side wall of outer loop bar (2),
And the length of accommodating section (302) is not less than the length of air bag (7), and inserted link (3) is located at one section outside side slope (1) for extruded segment
(301), and with the inner thread of outer loop bar (2) it connect cooperation.
2. novel side slope roof-bolter structure according to claim 1, it is characterized in that: the through slot (6) is symmetrical set outside
On the opposite side wall of loop bar (2).
3. novel side slope roof-bolter structure according to claim 2, it is characterized in that: the outer loop bar (2) is different long at two
Degree position is provided with through slot (6).
4. novel side slope roof-bolter structure according to claim 3, it is characterized in that: in outer loop bar (2) different length position
Through slot (6) is in be staggered.
5. novel side slope roof-bolter structure according to claim 1, it is characterized in that: the outer loop bar (2) divides in the axial direction
It is fixed to each other at two parts, and by pipe collar (8).
6. novel side slope roof-bolter structure according to claim 5, it is characterized in that: the air bag (7) is detachably fixed connection
In through slot (6).
7. novel side slope roof-bolter structure according to claim 6, it is characterized in that: the outer loop bar (2) is located in side slope (1)
End thread be connected with anchor head (9), the anchor head (9) be provided with that several connections side slope (1) are internal and inserted link (3) end it is logical
Hole (10).
8. novel side slope roof-bolter structure according to claim 1, it is characterized in that: inserted link (3) is located at the external end of side slope (1)
Portion is threaded with end cap (11).
9. novel side slope roof-bolter structure according to claim 8 turns it is characterized in that: being connected on the outside of the end cap (11)
Handle (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821201921.4U CN208777309U (en) | 2018-07-26 | 2018-07-26 | Novel side slope roof-bolter structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821201921.4U CN208777309U (en) | 2018-07-26 | 2018-07-26 | Novel side slope roof-bolter structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208777309U true CN208777309U (en) | 2019-04-23 |
Family
ID=66154950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821201921.4U Active CN208777309U (en) | 2018-07-26 | 2018-07-26 | Novel side slope roof-bolter structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208777309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274664A (en) * | 2019-06-25 | 2019-09-24 | 中建八局第一建设有限公司 | A kind of Pasteur's measuring tank Inlet and outlet water level calibration tool |
| CN111764402A (en) * | 2020-07-20 | 2020-10-13 | 中国建筑第八工程局有限公司 | Supporting structure for foundation pit side slope and construction method thereof |
-
2018
- 2018-07-26 CN CN201821201921.4U patent/CN208777309U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110274664A (en) * | 2019-06-25 | 2019-09-24 | 中建八局第一建设有限公司 | A kind of Pasteur's measuring tank Inlet and outlet water level calibration tool |
| CN110274664B (en) * | 2019-06-25 | 2024-04-16 | 中建八局第一建设有限公司 | Water inlet and outlet water level calibration tool for pasteurization tank |
| CN111764402A (en) * | 2020-07-20 | 2020-10-13 | 中国建筑第八工程局有限公司 | Supporting structure for foundation pit side slope and construction method thereof |
| CN111764402B (en) * | 2020-07-20 | 2022-03-01 | 中国建筑第八工程局有限公司 | Supporting structure for foundation pit side slope and construction method thereof |
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