CN210216923U - Ribbed FRP rib anchoring device - Google Patents
Ribbed FRP rib anchoring device Download PDFInfo
- Publication number
- CN210216923U CN210216923U CN201921000592.1U CN201921000592U CN210216923U CN 210216923 U CN210216923 U CN 210216923U CN 201921000592 U CN201921000592 U CN 201921000592U CN 210216923 U CN210216923 U CN 210216923U
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- main rods
- rods
- ribbed frp
- ribbed
- anchor pipe
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Abstract
The utility model provides a ribbed FRP rib anchoring device, which comprises a plurality of main rods, a base, a plurality of diagonal draw bars, a plurality of connecting rods and an anchorage device; the main rods are vertically arranged on the base in an array manner, and a plurality of holes are longitudinally formed in the main rods; the connecting rods connect the main rods which are longitudinally arranged and adjacent; the main rods transversely arranged at the outermost sides are connected by the diagonal draw bars; the anchorage device comprises a bolt, an anchor pipe, a binder and a hollow round rubber sleeve; the bolt is arranged at one end of the anchor pipe, and the hollow round rubber sleeve is arranged at the other end of the anchor pipe; and sequentially penetrating the ribbed FRP rib anchors with two anchored ends through a plurality of main rods which are transversely arranged from the holes along the horizontal direction. The anchoring device can realize simultaneous anchoring of two ends of the ribbed FRP ribs with various diameters and irregular lengths, and can effectively improve the anchoring efficiency of the ribbed FRP ribs.
Description
Technical Field
The utility model belongs to the technical field of building and building, concretely relates to ribbed FRP muscle anchor.
Background
The FRP rib of the fiber reinforced composite material has wide application in civil engineering and building engineering structures by virtue of excellent properties of light weight, high strength, corrosion resistance, good durability and the like, and forms a new subject growth point gradually. Because the FRP ribs have good corrosion resistance and durability, the popularization and application of the FRP ribs become the direction of the current key research and application.
So far, the two ends of the ribbed FRP rib can be anchored only separately, namely, the anchoring adhesive at one end can be anchored at the other end only after being dried, and the anchoring efficiency is low.
SUMMERY OF THE UTILITY MODEL
To the problem, the utility model provides a ribbed FRP muscle anchor can realize multiple diameter, the anomalous ribbed FRP muscle both ends anchor of length and go on simultaneously through this anchor for ribbed FRP muscle tensile properties test loading end anchor better.
The utility model provides a technical scheme that its technical problem adopted is: a ribbed FRP rib anchoring device comprises a plurality of main rods, a base, a plurality of diagonal draw bars, a plurality of connecting rods and an anchorage device;
the main rods are vertically arranged on the base in an array mode, and a plurality of holes are formed in the longitudinal direction of the main rods; the connecting rods connect the main rods which are longitudinally arranged and adjacent; the inclined pull rod connects the main rods transversely arranged on the outermost side;
the anchorage device comprises a bolt, an anchor pipe, a binder and a hollow round rubber sleeve; the bolt is installed at one end of the anchor pipe, and the hollow circular rubber sleeve is installed at the other end of the anchor pipe; and sequentially penetrating the ribbed FRP rib anchorage devices with two anchored ends through a plurality of main rods which are transversely arranged from the holes along the horizontal direction.
In the above scheme, the number of the main rods is twelve; the main rods are arranged on the base in an array of three vertically arranged and four horizontally arranged.
Further, the number of the connecting rods is sixteen; the three main rods which are longitudinally arranged are connected through an upper connecting rod and a lower connecting rod.
Furthermore, the number of the diagonal draw bars is six; two main rods on the outermost side of each transverse arrangement are connected through two diagonal draw bars which are arranged in a crossed manner.
Furthermore, the ribbed FRP rib anchorage device with two anchored ends sequentially penetrates through the four transversely arranged main rods from the hole along the horizontal direction, and the anchor pipes at the two ends of the ribbed FRP rib anchorage device are respectively arranged in the hole.
Compared with the prior art, the beneficial effects of the utility model are that: the anchoring device can realize simultaneous anchoring of two ends of the ribbed FRP ribs with various diameters and irregular lengths, and can effectively improve the anchoring efficiency of the ribbed FRP ribs, so that the loading end of the ribbed FRP rib tensile property test can be anchored better.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a front view of the ribbed FRP rib anchoring device of the present invention;
fig. 2 is a left side view of the ribbed FRP rib anchoring device of the present invention;
fig. 3 is the overall structure schematic diagram of the ribbed FRP rib anchoring structure of the present invention.
In the figure: 1. a main rod; 2. a base; 3. a diagonal member; 4. a hole; 5. a connecting rod; 6. a bolt; 7. an anchor pipe; 8. a binder; 9. a hollow round rubber sleeve; 10. FRP ribs with ribs.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "axial", "radial", "vertical", "horizontal", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, a preferred embodiment of the anchoring device for ribbed FRP tendons according to the present invention includes a plurality of main rods 1, a base 2, a plurality of diagonal draw bars 3, a plurality of connecting rods 5, and an anchor; the main rod 1 is used for placing a ribbed FRP rib anchorage; the base 2 is used for fixing the main rod 1; the inclined pull rods 3 are used for fixing the two main rods 1 at the outermost side; the connecting rod 5 is used for connecting the main rod 1.
The main rod 1 is vertically arranged on the base 2 in an array manner, and a plurality of holes 4 are longitudinally arranged on the main rod 1; the connecting rods 5 connect the main rods 1 which are longitudinally arranged and adjacent; the inclined pull rods 3 connect the main rods 1 transversely arranged on the outermost sides;
the anchorage device comprises a bolt 6, an anchor pipe 7, an adhesive 8 and a hollow round rubber sleeve 9; the bolt is characterized in that threads matched with the ribbed FRP ribs 10 are arranged in the anchor pipe 7, two ends of the ribbed FRP ribs 10 are respectively in threaded connection with the anchor pipe 7, a bonding agent 8 is arranged at the joint of the anchor pipe 7 and the ribbed FRP ribs 10, the bolt 6 is a hexagon bolt, the bolt 6 is arranged at one end of the anchor pipe 7, and a hollow circular rubber sleeve 9 is arranged at the other end of the anchor pipe 7; the hexagonal bolt 6 and the hollow circular rubber sleeve 9 respectively seal the ports at the two ends of the anchor pipe 7. And sequentially penetrating the ribbed FRP rib anchorage devices with two anchored ends through the plurality of transversely arranged main rods 1 from the holes 4 along the horizontal direction.
Preferably, according to the embodiment of the present invention, the number of the main rods 1 is twelve; the main rods 1 are arranged on the base 2 in an array of three vertically arranged and four horizontally arranged; the number of the connecting rods 5 is sixteen; each of the three main rods 1 arranged longitudinally is connected by an upper connecting rod 5 and a lower connecting rod 5. The number of the diagonal draw bars 3 is six; two main rods 1 at the outermost side of each transverse arrangement are connected through two diagonal draw bars 3 which are arranged in a crossed manner. And sequentially penetrating the ribbed FRP rib anchorage device with two anchored ends through the four transversely-arranged main rods 1 along the horizontal direction from the hole 4, wherein the outer diameter of each anchor pipe 7 is smaller than the diameter of the hole 4, and the anchor pipes 7 at the two ends of the ribbed FRP rib anchorage device are respectively arranged in the hole 4.
Preferably, according to the embodiment of the present invention, the adhesive 8 is formed by mixing an epoxy resin and a curing agent at a mass ratio of 4: 1.
The integral structure after the ribbed FRP rib is anchored is shown in figure 3.
The method for anchoring the ribbed FRP rib comprises the following specific steps:
a, screwing a bolt 6 into one end of an anchor pipe 7, and reserving the length of 3-4 thread intervals; sleeving a hollow circular rubber sleeve 9 into one end of a ribbed FRP rib 10, and placing the rubber sleeve at a position which is longer than the length of the anchor pipe 7;
b, placing the epoxy resin in an intelligent box type electric heating furnace to be heated for 5-10 min, wherein the temperature in the furnace is set to be 80 ℃; weighing the epoxy resin melted into a liquid state, and mixing and stirring the epoxy resin and the curing agent according to the proportion of 4:1 to form a bonding agent 8;
c, pouring the binder 8 into the anchor pipe 7 screwed into the hexagon bolt 6 twice, pouring the binder into the anchor pipe 7 one third of the height each time, and then inserting the ribbed FRP ribs 10 for vibration to compact the binder 8 in the anchor pipe 7; inserting the ribbed FRP ribs 10 into the anchor pipe 7, wherein the end parts of the ribbed FRP ribs 10 are in contact with the hexagon bolts 6; if the adhesive 8 does not overflow the anchor pipe 7, pouring the adhesive 8 from the gap between the ribbed FRP rib 10 and the anchor pipe 7 until the adhesive 8 overflows; screwing the reserved length of the hexagon bolt 6 into the anchor pipe 7, and then inserting the hollow circular rubber sleeve 9 into the anchor pipe 7 to finish glue pouring at one end of the ribbed FRP rib 10;
d, completing the anchoring of the other end of the ribbed FRP rib 10 according to the steps a and c;
e, enabling the ribbed FRP rib anchorage devices with two anchored ends to sequentially penetrate through the four main rods 1 from the holes 4 along the horizontal direction, and placing the ribbed FRP rib anchorage devices for 3-6 hours in a drying environment at the temperature of 20-40 ℃.
The diameter of the hole 4 is related to the diameter 10 of the ribbed FRP rib and the outer diameter of the anchor pipe 7, and the size scheme shown in the following table can be adopted when selecting.
The utility model can realize simultaneous anchoring of two ends of the ribbed FRP ribs 10 with various diameters and irregular lengths through the anchoring device, and can effectively improve the anchoring efficiency of the ribbed FRP ribs 10; meanwhile, by the anchoring method, the adhesive leakage of the anchoring can be avoided, the bonding effect of the ribbed FRP ribs and the anchor pipe is improved, the solidification time of the bonding agent is shortened, and the anchoring of the loading end of the ribbed FRP rib tensile test is facilitated.
It should be understood that although the present description has been described in terms of various embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and those skilled in the art will recognize that the embodiments described herein may be combined as suitable to form other embodiments, as will be appreciated by those skilled in the art.
The above detailed description is only for the purpose of illustrating the practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. A ribbed FRP rib anchoring device is characterized by comprising a plurality of main rods (1), a base (2), a plurality of diagonal draw bars (3), a plurality of connecting rods (5) and an anchorage device;
the main rods (1) are vertically arranged on the base (2) in an array manner, and a plurality of holes (4) are longitudinally formed in the main rods (1); the connecting rods (5) connect the main rods (1) which are longitudinally arranged and adjacent; the inclined pull rods (3) connect the main rods (1) transversely arranged on the outermost sides;
the anchorage device comprises a bolt (6), an anchor pipe (7), an adhesive (8) and a hollow round rubber sleeve (9); the bolt is characterized in that threads matched with the ribbed FRP ribs (10) are arranged in the anchor pipe (7), two ends of the ribbed FRP ribs (10) are respectively in threaded connection with the anchor pipe (7), a bonding agent (8) is arranged at the joint of the anchor pipe (7) and the ribbed FRP ribs (10), the bolt (6) is installed at one end of the anchor pipe (7), and the hollow circular rubber sleeve (9) is installed at the other end of the anchor pipe (7); and sequentially penetrating the ribbed FRP rib anchorage devices with two anchored ends through the plurality of transversely arranged main rods (1) from the holes (4) along the horizontal direction.
2. The ribbed FRP tendon anchoring device as claimed in claim 1, wherein the number of the main rods (1) is twelve; the main rods (1) are arranged on the base (2) in an array of three in longitudinal arrangement and four in transverse arrangement.
3. The ribbed FRP tendon anchoring device according to claim 2, characterized in that the number of said connecting rods (5) is sixteen; each three main rods (1) which are longitudinally arranged are connected through an upper connecting rod (5) and a lower connecting rod (5).
4. The ribbed FRP tendon anchoring device according to claim 2, characterized in that the number of the diagonal draw bars (3) is six; two main rods (1) at the outermost side of each transverse arrangement are connected through two diagonal draw bars (3) which are arranged in a crossed manner.
5. The anchoring device for the ribbed FRP ribs according to claim 2, wherein the ribbed FRP rib anchorage device with both ends anchored is sequentially passed through the four main rods (1) transversely arranged from the hole (4) along the horizontal direction, and the anchor pipes (7) at both ends of the ribbed FRP rib anchorage device are respectively arranged in the hole (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000592.1U CN210216923U (en) | 2019-06-28 | 2019-06-28 | Ribbed FRP rib anchoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921000592.1U CN210216923U (en) | 2019-06-28 | 2019-06-28 | Ribbed FRP rib anchoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210216923U true CN210216923U (en) | 2020-03-31 |
Family
ID=69934931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921000592.1U Expired - Fee Related CN210216923U (en) | 2019-06-28 | 2019-06-28 | Ribbed FRP rib anchoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210216923U (en) |
-
2019
- 2019-06-28 CN CN201921000592.1U patent/CN210216923U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200331 Termination date: 20210628 |