CN206916741U - A kind of Pulling-Resistant Anchor Rod - Google Patents
A kind of Pulling-Resistant Anchor Rod Download PDFInfo
- Publication number
- CN206916741U CN206916741U CN201720475861.4U CN201720475861U CN206916741U CN 206916741 U CN206916741 U CN 206916741U CN 201720475861 U CN201720475861 U CN 201720475861U CN 206916741 U CN206916741 U CN 206916741U
- Authority
- CN
- China
- Prior art keywords
- anchor
- bolt body
- pulling
- glass fiber
- fiber reinforced
- 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
- Piles And Underground Anchors (AREA)
Abstract
The utility model discloses a kind of Pulling-Resistant Anchor Rod; including bolt body; the inside of the bolt body is inserted with multiple glass fiber reinforced polymer muscle materials; the top of the bolt body is provided with anchor; the anchor includes anchorage and U-shaped protective cap, and the upper end of the glass fiber reinforced polymer muscle material is anchored in superstructure by anchorage；The bottom of the bolt body is fixedly connected provided with enlarged footing, is provided with the enlarged footing and is expanded utricule, and the both ends for expanding utricule are fixedly connected by junction button with the lower end of glass fiber reinforced polymer muscle material；Middle part in the bolt body is provided with Grouting Pipe.Anchor structure of the present utility model can make full use of glass fiber reinforced polymer material corrosion resistance, tensile strength it is high, from heavy and light the characteristics of, compared with traditional metal materials, while high intensity, high-durability is realized, there is preferable economy.
Description
Technical field
It the utility model is related to a kind of Pulling-Resistant Anchor Rod.
Background technology
Anchor pole applies extremely wide, the anti-floating engineering especially in field of house buildings in engineering, by water buoyancy or
Other put on the uplift force of building, are delivered to by anchor pole in the soil body, so as to resist buoyancy, ensure building safety.Anchor
Bar has very big advantage compared to uplift pile and counterweight, both can guarantee that effective withdrawal resistance, and can takes into account economy.
But anchor pole in application process there is also problems, particularly apply in following two anchoring stratum geology rings
When in border, higher requirement is proposed to conventional anchor：When pH value be less than 4, resistivity be less than 2000 Ω cm, there is sulphur
Compound, there is stray electrical current, or occur under the chemical attack highly acid formation condition of cement slurry and concrete；Second, plasticity
Under the conditions of the high plastic formations such as soil layer of the index more than 17, severely-weathered-completely decomposed mudstone layer.In face of the first above-mentioned situation
When, metal material anchor pole is easily subject to corrode, and causes anchor pole to be difficult to reach design life；In the case of second, tradition
Easily there is creep during long duration load in friction rock bolt, reduces bolt action.
Utility model content
In order to overcome the above-mentioned deficiencies of the prior art, the utility model provides a kind of Novel corrosion, creep resisting anti-
Weigh anchor bar.
Technical scheme is used by the utility model：
A kind of Pulling-Resistant Anchor Rod, including bolt body, the inside of the bolt body are inserted with multiple glass fiber reinforced polyesters and closed
Bolt body is extended in thing muscle material, the upper end of the glass fiber reinforced polymer muscle material, and the top of the bolt body is provided with
Anchor, the anchor include anchorage and U-shaped protective cap, and the upper end of the glass fiber reinforced polymer muscle material passes through
Anchorage is anchored in superstructure, and the anchorage includes anchor plate and the anchor ring being fixed on anchor plate, the anchor ring and glass
Circumference is provided with multiple intermediate plates between fiber reinforcement polymer bar material, and the U-shaped protective cap is bolted on anchor ring；Institute
The bottom for stating bolt body is fixedly connected provided with enlarged footing, and the lower end of the glass fiber reinforced polymer muscle material passes through anchor pole sheet
Body extends to the bottom of the enlarged footing, is provided with the enlarged footing and expands utricule, and the both ends for expanding utricule pass through company
Button is connect to be fixedly connected with the lower end of glass fiber reinforced polymer muscle material；Middle part in the bolt body is provided with Grouting Pipe, institute
The lower end for stating Grouting Pipe is extended in expansion utricule, and slurry, the expansion capsule are cast with the enlarged footing and expansion utricule
Body is provided with multiple spout holes.
Further, the cross sectional shape of the enlarged footing is circular, ellipse, square or polygon.
Further, the expansion utricule is cylindrical body.
Further, the slurry is concrete or soil cement slurry.
Further, the Grouting Pipe uses steel pipe.
Further, it is provided with bushing between intermediate plate and the anchor ring inwall.
Further, the intermediate plate is at least 2, and it is hollow that several intermediate plates are spliced to form a center in anchor ring
Cone.
Further, mechanical connection, clamping are used between the top of the enlarged footing and bolt body or is welded and fixed.
Compared with prior art, the beneficial effects of the utility model are：
(1) anchor structure of the present utility model can make full use of glass fiber reinforced polymer material corrosion resistance, resist
Tensile strength is high, from heavy and light the characteristics of, compared with traditional metal materials, while high intensity, high-durability is realized, have preferable
Economy；
(2) glass fiber reinforced polymer material is environment-friendly material used by the utility model, production process compared with
Steel pollution is low, and environmental pollution is low during construction usage；
(3) the utility model forms an enlarged footing in Pulling-Resistant Anchor Rod bottom, limits rod end displacement, effectively solves tradition and rubs
The creep that wiping type anchor pole easily occurs during long duration load.
Brief description of the drawings
Fig. 1 is the utility model glass fiber reinforced polymer muscle material anchor pole；
Fig. 2 is A-A profiles in the utility model glass fiber reinforced polymer muscle material anchor pole；
Fig. 3 is B-B profiles in the utility model glass fiber reinforced polymer muscle material anchor pole；
Fig. 4 is C-C profiles in the utility model glass fiber reinforced polymer muscle material anchor pole；
In figure, 1, glass fiber reinforced polymer muscle material, 2, bolt body, 3, enlarged footing, 4 expand utricules, and 5, top knot
Structure, 6, anchor, 7, Grouting Pipe, 8, junction button.
Embodiment
The utility model is further illustrated below in conjunction with the accompanying drawings.
As Figure 1-3, a kind of Pulling-Resistant Anchor Rod, including bolt body 2, the inside of the bolt body are inserted with multiple glass
Fiber reinforcement polymer bar material 1, glass fiber reinforced polymer muscle material 1 is corrosion-resistant, and tensile bearing capacity is high, from heavy and light, can guarantee that
Durability of the anchor pole in the corrosivity soil body；Bolt body is extended in the upper end of the glass fiber reinforced polymer muscle material 1, institute
The top for stating bolt body is provided with anchor 6, and the anchor 6 includes anchorage and U-shaped protective cap, and the glass fibre increases
The upper end of strength polymer muscle material 1 is anchored in superstructure by anchorage, and the anchorage includes anchor plate and is fixed on anchor plate
On anchor ring, circumference is provided with multiple intermediate plates, the U-shaped protection between anchor ring and glass fiber reinforced polymer the muscle material 1
Cap is bolted on anchor ring, and U-shaped protective cap ensures anchor not by damage；The bottom of the bolt body 2
It is fixedly connected and is provided with enlarged footing 3, the lower end of the glass fiber reinforced polymer muscle material 1 extends to the expansion through bolt body
The bottom of major part 3, interior be provided with of the enlarged footing 3 expand utricule 4, and the both ends for expanding utricule 4 pass through junction button 8 and glass
The lower end of fiber reinforcement polymer bar material 1 is fixedly connected；Middle part in the bolt body is provided with Grouting Pipe 7, the Grouting Pipe 7
Lower end extend to and expand in utricule 4, the enlarged footing 3 and expand in utricule 4 and be cast with slurry, on the expansion utricule 4
Provided with multiple spout holes.
Further, the cross sectional shape of the enlarged footing 3 is circular, ellipse, square or polygon.
Further, the expansion utricule 4 is cylindrical body.
Further, the slurry is concrete or soil cement slurry.
Further, the Grouting Pipe uses steel pipe.
Further, it is provided with bushing between intermediate plate and the anchor ring inwall.
Further, the intermediate plate is at least 2, and it is hollow that several intermediate plates are spliced to form a center in anchor ring
Cone.
Further, mechanical connection, clamping are used between the top of the enlarged footing 3 and bolt body or is welded and fixed.
During bolt product, drilled first in place and pore-forming, soil cement or concrete mortar are passed through into Grouting Pipe 7
Bolt body 2 is injected, after the completion of slurry injection, glass fiber reinforced polymer muscle material 1 is put into and expands utricule 4, pass through height
Pressure grouting, make to fill soil cement or concrete mortar in expansion utricule 4 and expand, then slip casting again, make expansion utricule 4 weeks
Enclose and be full of slurry, form enlarged footing 3, glass fiber reinforced polymer muscle material 1 is finally subjected to prestressed stretch-draw, filled by anchoring
Put 6 to be fixed in superstructure 5, so as to form complete Pulling-Resistant Anchor Rod.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type protection domain, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, ability
Field technique personnel need not pay the various modifications that creative work can make or deformation still in protection model of the present utility model
Within enclosing.
Claims (8)
1. a kind of Pulling-Resistant Anchor Rod, it is characterized in that, including bolt body, the inside of the bolt body is inserted with multiple glass fibres and increases
Bolt body, the top of the bolt body are extended in strength polymer muscle material, the upper end of the glass fiber reinforced polymer muscle material
End is provided with anchor, and the anchor includes anchorage and U-shaped protective cap, the glass fiber reinforced polymer muscle material it is upper
End is anchored in superstructure by anchorage, and the anchorage includes anchor plate and the anchor ring being fixed on anchor plate, the anchor ring
Circumference is provided with multiple intermediate plates between glass fiber reinforced polymer muscle material, and the U-shaped protective cap is bolted on anchor
On ring；The bottom of the bolt body is fixedly connected provided with enlarged footing, and the lower end of the glass fiber reinforced polymer muscle material is worn
The bottom that bolt body extends to the enlarged footing is crossed, is provided with the enlarged footing and expands utricule, the both ends for expanding utricule
It is fixedly connected by junction button with the lower end of glass fiber reinforced polymer muscle material；Middle part in the bolt body is provided with note
Slurry pipe, the lower end of the Grouting Pipe, which extends to, to be expanded in utricule, and slurry is cast with the enlarged footing and expansion utricule, described
Expand utricule and be provided with multiple spout holes.
2. according to a kind of Pulling-Resistant Anchor Rod described in claim 1, it is characterized in that, the cross sectional shape of the enlarged footing is circular, oval
Shape or polygon.
3. a kind of Pulling-Resistant Anchor Rod according to claim 1, it is characterized in that, the expansion utricule is cylindrical body.
4. a kind of Pulling-Resistant Anchor Rod according to claim 1, it is characterized in that, the slurry is concrete or soil cement slurry.
5. a kind of Pulling-Resistant Anchor Rod according to claim 1, it is characterized in that, the Grouting Pipe uses steel pipe.
6. a kind of Pulling-Resistant Anchor Rod according to claim 1, it is characterized in that, it is provided with lining between intermediate plate and the anchor ring inwall
Set.
7. a kind of Pulling-Resistant Anchor Rod according to claim 1, it is characterized in that, the intermediate plate is at least 2, and several intermediate plates
It is hollow cone that a center is spliced to form in anchor ring.
8. a kind of Pulling-Resistant Anchor Rod according to claim 1, it is characterized in that, between the top of the enlarged footing and bolt body
Using clamping or it is welded and fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475861.4U CN206916741U (en) | 2017-05-02 | 2017-05-02 | A kind of Pulling-Resistant Anchor Rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720475861.4U CN206916741U (en) | 2017-05-02 | 2017-05-02 | A kind of Pulling-Resistant Anchor Rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206916741U true CN206916741U (en) | 2018-01-23 |
Family
ID=61307085
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720475861.4U Active CN206916741U (en) | 2017-05-02 | 2017-05-02 | A kind of Pulling-Resistant Anchor Rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206916741U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518689A (en) * | 2019-01-09 | 2019-03-26 | 甘肃第六建设集团股份有限公司 | Sandstone layer is long to expand the high-strength single reinforcement anti-float anchor rod construction method of body |
| CN113737786A (en) * | 2021-08-09 | 2021-12-03 | 高永光 | Pile end bottom grouting device, cast-in-place pile and construction method thereof |
-
2017
- 2017-05-02 CN CN201720475861.4U patent/CN206916741U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109518689A (en) * | 2019-01-09 | 2019-03-26 | 甘肃第六建设集团股份有限公司 | Sandstone layer is long to expand the high-strength single reinforcement anti-float anchor rod construction method of body |
| CN113737786A (en) * | 2021-08-09 | 2021-12-03 | 高永光 | Pile end bottom grouting device, cast-in-place pile and construction method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104179178B (en) | A flexible umbrella-shaped support bolt and its method for supporting soil slopes | |
| CN204080802U (en) | A kind of flexible umbrella support anchor rod | |
| CN106065624B (en) | Durable prestressed anchor cable suitable for crossing broken rock formation and construction method thereof | |
| CN204982864U (en) | Insert steel reinforcement cage behind long spiral pore -forming guncreting | |
| CN104196048A (en) | Complex anchorage foundation with mixed diaphragm wall and gravity type anchorage which are weighted commonly | |
| CN203307803U (en) | Pre-stress pressure type anti-floating anchor rod with spiral stirrup | |
| CN204959745U (en) | A concrete shaft composite anchor rod | |
| CN209923952U (en) | Miniature anti-slide pile of soil slope makes up reinforced structure | |
| CN206916741U (en) | A kind of Pulling-Resistant Anchor Rod | |
| CN214940097U (en) | Recoverable pressure type expansion anchor rod | |
| CN103290843A (en) | Pre-stressed pressure-type anti-floating anchor with spiral stirrup | |
| CN108532625A (en) | A kind of foundation of wind-driven generator unit | |
| CN103195081B (en) | Prestress continuous wall with recyclable steel strand and construction method | |
| CN209212273U (en) | A basalt fiber reinforced anchor rod | |
| CN202187288U (en) | Compound tunnel anchorage | |
| CN109235465A (en) | Squeeze into the superpower concrete tubular pile breast wall type packaged combination anti-slide pile structure of prestressing force | |
| CN209652927U (en) | A prestressed rock-soil bolt | |
| CN209353332U (en) | A new type of glass fiber reinforced plastic uplift pile | |
| CN205776152U (en) | Prestressed anchor waveform sheet pile retaining structure | |
| CN205857031U (en) | A kind of road bridge construction prestressed anchor | |
| CN204703158U (en) | End expanding type anti-float anchor rod | |
| CN209162814U (en) | A kind of novel anchor rod stake | |
| CN205000334U (en) | Recoverable prestressed anchorage cable | |
| CN204326072U (en) | A kind of anti-float anchor rod node | |
| CN201443071U (en) | Galvanized anchor rod |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250101 1-6, 11, Shun Tai Plaza, 2000 Shun Hua Road, Ji'nan high tech Zone, Shandong. Patentee after: Circle Design Group Co., Ltd. Address before: 250101 1-6, 11, Shun Tai Plaza, 2000 Shun Hua Road, Ji'nan high tech Zone, Shandong. Patentee before: Shandong Tongyuan Design Group Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 250101 Shandong city of Ji'nan province high tech Zone Shun Road No. 2000 Shun Tai Plaza building 11 layer 1-6 Patentee after: Tongyuan Design Group Co.,Ltd. Address before: 250101 Shandong city of Ji'nan province high tech Zone Shun Road No. 2000 Shun Tai Plaza building 11 layer 1-6 Patentee before: TONGYUAN DESIGN GROUP Co.,Ltd. |