CN216239876U - Prestressing force basalt fiber composite reinforcement reinforcing apparatus - Google Patents
Prestressing force basalt fiber composite reinforcement reinforcing apparatus Download PDFInfo
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- CN216239876U CN216239876U CN202122258101.7U CN202122258101U CN216239876U CN 216239876 U CN216239876 U CN 216239876U CN 202122258101 U CN202122258101 U CN 202122258101U CN 216239876 U CN216239876 U CN 216239876U
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Abstract
The utility model relates to the technical field of basalt composite bars, in particular to a prestressed basalt fiber composite bar reinforcing device. The reinforcing device comprises a composite rib, wherein a first reinforcing layer and a second reinforcing layer are sequentially arranged on the outer surface of the composite rib from outside to inside, the second reinforcing layer is arranged between the first reinforcing layer and the composite rib, the second reinforcing layer comprises a plurality of supporting units, each supporting unit comprises two supporting rods and a first hinged end, the first hinged end is hinged between any one end of the two supporting rods, one hinged end is abutted to the first reinforcing layer, the adjacent supporting units are rotatably connected through two hinged ends, and the two hinged ends are abutted to the outer surface of the composite rib. By adopting the scheme, the stable triangles formed by combining the first hinged end and the second hinged end are formed, the overall strength of the composite rib is increased by the stable triangles, and the first reinforcing layer on the outermost layer is reinforced for the second time, so that the strength of the composite rib is increased.
Description
Technical Field
The utility model relates to the technical field of basalt composite bars, in particular to a prestressed basalt fiber composite bar reinforcing device.
Background
The basalt continuous fiber is a continuous fiber which is prepared by taking basalt as a single component raw material, crushing the basalt, adding the basalt into a melting furnace, melting the basalt at high temperature, and quickly drawing the basalt through a platinum-rhodium alloy wire drawing bushing. The basalt continuous fiber is taken as a reinforcement to be made into various composite materials with excellent performance, and the composite materials can be widely applied to the fields of fire fighting, environmental protection, aerospace, military industry, automobile and ship manufacturing, transportation, electronics and electricity, equipment protection, public facilities, chemical industry, buildings and the like. The basalt continuous fiber is a resource-saving and environment-friendly new material with low investment, high output, low energy consumption, less discharge, energy circulation and sustainable development, represents the main development direction of the material technology of material preparation and green use process, and is praised as a novel green and environment-friendly new material in the century. A plurality of basalt fibers are wound to form the basalt composite rib, the composite rib has good tensile strength, and the basalt composite rib is expected to replace the traditional material in the future engineering field. However, the strength of the existing basalt composite bar is limited, and the strength of the basalt composite bar needs to be further improved to meet the construction requirements in a wider field.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: aiming at the problem that the strength of basalt composite ribs is limited in the prior art, the prestressed basalt fiber composite rib reinforcing device is provided.
In order to achieve the purpose, the utility model adopts the technical scheme that:
a prestressed basalt fiber composite rib reinforcing device comprises a composite rib, wherein a first reinforcing layer and a second reinforcing layer are sequentially arranged on the outer surface of the composite rib from outside to inside, and the second reinforcing layer is arranged between the first reinforcing layer and the composite rib;
the second reinforcing layer comprises a plurality of supporting units, each supporting unit comprises two supporting rods and a first hinged end, any one end of each supporting rod is hinged to form the first hinged end, and the first hinged end abuts against the first reinforcing layer;
and the adjacent supporting units are rotatably connected through a second hinged end, and the second hinged end is abutted against the outer surface of the composite rib.
By adopting the scheme of the utility model, the basalt composite bar is integrally reinforced by utilizing the first reinforcing layer and the second reinforcing layer, the first reinforcing layer is arranged on the outermost layer, the second reinforcing layer is arranged between the composite bar and the first reinforcing layer, the second reinforcing layer comprises the supporting units, each supporting unit comprises two supporting rods to form a first hinged end, the first hinged end is propped against the inner surface of the first reinforcing layer, the two adjacent supporting units form a second hinged end, the second hinged end is propped against the outer surface of the composite bar, in the fixed space of first back up coat and compound muscle, formed by the stable triangle-shaped of a plurality of that hinged end one and hinged end two combinations formed, a plurality of stable triangle-shaped has increased the bulk strength of compound muscle, and outermost first back up coat carries out the secondary and consolidates, has realized the increase of compound muscle intensity, makes the construction requirement that compound muscle can be applicable to wider field.
As a preferable aspect of the present invention, the support unit further includes a spring, and both ends of the spring are respectively connected between the two adjacent support rods.
By adopting the structure, the spring can pull the connected supporting rods on the two sides, and when the supporting rods deform, the supporting rods can be reset to the maximum extent.
According to the preferable scheme, the first reinforcing layer comprises two clamping layers and clamping cavities, two ends of each two adjacent clamping layers are detachably connected through a plurality of fixing devices, the clamping cavities are formed by the inner surfaces of the two adjacent clamping layers in a surrounding mode and are used for clamping the second reinforcing layer, in the structure, the clamping layers are preferably made of metal materials and are used for enhancing the protection strength of the composite ribs, and the two clamping layers cover the second reinforcing layer to form secondary reinforcement.
According to the preferable scheme, the fixing device comprises a connecting sheet, two through holes are formed in the connecting sheet, threaded holes are correspondingly formed in the two clamping layers, and the connecting sheet is connected between the two adjacent clamping layers through bolts, the through holes and the threaded holes.
As a preferred scheme of the utility model, the two ends of the clamping layer are respectively provided with a positioning block, the connecting piece is provided with a limiting groove, and the positioning blocks are connected with the limiting grooves in a matching manner.
In above-mentioned structure, utilize the cooperation of locating piece and spacing groove to let on the one hand to add and hold the layer location more accurate, on the other hand makes the centre gripping layer fixed more firm.
As a preferable scheme of the utility model, two limiting grooves are arranged, and the two limiting grooves are arranged in a staggered manner in the vertical direction.
As a preferable scheme of the utility model, a sealing rubber block is arranged between two adjacent fixing devices.
In a preferred embodiment of the present invention, a lower surface of the connecting piece in contact with the clamping layer is arc-shaped.
In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that:
by adopting the scheme of the utility model, the basalt composite bar is integrally reinforced by utilizing the first reinforcing layer and the second reinforcing layer, the first reinforcing layer is arranged on the outermost layer, the second reinforcing layer is arranged between the composite bar and the first reinforcing layer, the second reinforcing layer comprises the supporting units, each supporting unit comprises two supporting rods to form a first hinged end, the first hinged end is propped against the inner surface of the first reinforcing layer, the two adjacent supporting units form a second hinged end, the second hinged end is propped against the outer surface of the composite bar, in the fixed space of first back up coat and compound muscle, formed by the stable triangle-shaped of a plurality of that hinged end one and hinged end two combinations formed, a plurality of stable triangle-shaped has increased the bulk strength of compound muscle, and outermost first back up coat carries out the secondary and consolidates, has realized the increase of compound muscle intensity, makes the construction requirement that compound muscle can be applicable to wider field.
Drawings
FIG. 1 is a cross-sectional view of a composite tendon according to the present invention;
FIG. 2 is a schematic longitudinal cross-sectional view of the composite tendon of the present invention;
FIG. 3 is a top view of the composite web of the present invention;
FIG. 4 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;
the labels in the figure are: 1-a clamping cavity, 2-a clamping layer, 3-a second hinged end, 4-a support rod, 5-a first hinged end, 6-a spring, 7-a connecting sheet, 8-a composite rib, 9-a positioning block, 10-a sealing rubber block, 11-a limiting groove, 12-a first reinforcing layer and 13-a support unit.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
Referring to fig. 1 to 4, the prestressed basalt fiber composite rib reinforcing device provided by the utility model comprises a composite rib 8, wherein a second reinforcing layer covers the outer surface of the composite rib 8, the second reinforcing layer is formed by combining a plurality of supporting units 13, two adjacent supporting units 13 are connected through a second hinge end 3, and the second hinge end 3 is in contact with the outer surface of the composite rib 8.
The supporting unit 13 comprises two supporting rods 4, any one end of the two supporting rods 4 is hinged to form a first hinged end 5, the second reinforcing layer is covered by a first reinforcing layer 12, the first hinged end 5 formed by the two supporting rods 4 is abutted to the inner surface of the first reinforcing layer 12, and one end, far away from the first hinged end 5, of each of the two supporting rods 4 is hinged to the corresponding supporting rod 4 of the adjacent supporting unit 13 to form a second hinged end 3.
By adopting the scheme of the utility model, the basalt composite rib 8 is integrally reinforced by utilizing the first reinforcing layer 12 and the second reinforcing layer, the first reinforcing layer 12 is arranged on the outermost layer, the second reinforcing layer is arranged between the composite rib 8 and the first reinforcing layer 12, the second reinforcing layer comprises the supporting units 13, each supporting unit 13 comprises two supporting rods 4 which form the first hinged end 5, the first hinged end 5 is propped against the inner surface of the first reinforcing layer 12, two adjacent supporting units 13 form the second hinged end 3, the second hinged end 3 is propped against the outer surface of the composite rib 8, a plurality of stable triangles formed by combining the first hinged end 5 and the second hinged end 3 are formed in the fixed space of the first reinforcing layer 12 and the composite rib 8, the integral strength of the composite rib 8 is increased by the plurality of stable triangles, the first reinforcing layer 12 on the outermost layer is reinforced for the second time, and the strength of the composite rib 8 is increased, the composite bar 8 can meet the construction requirements in wider fields.
On the basis, in a further preferred mode, the supporting unit 13 further comprises a spring 6, two ends of the spring 6 are respectively connected between the two adjacent supporting rods 4, the spring 6 can pull the supporting rods 4 connected on two sides, and when the supporting rods 4 deform, the supporting rods 4 can be reset to the greatest extent.
On the basis, in a further preferred mode, the first reinforcing layer 12 comprises two clamping layers 2 and a clamping cavity 1, the clamping layers 2 are semicircular, the two clamping layers 2 are connected through a plurality of fixing devices to form an approximately complete circle, the circle surrounded by the two clamping layers 2 is the clamping cavity 1, the second reinforcing layer is clamped, the clamping layers 2 are preferably made of metal materials, the protection strength of the composite ribs 8 is enhanced, and the two clamping layers 2 cover the second reinforcing layer to form second reinforcement.
On the basis of the above, it is further preferable that the fixing device includes a connecting piece 7, the connecting piece 7 is in a T-shape as a whole, a protruding portion of the middle of the connecting piece 7 is inserted into a gap between the two sandwiching layers 2, and both ends of the connecting piece 7 are in contact with outer surfaces of the two sandwiching layers 2, respectively.
The through hole is arranged at the position, contacted with the outer surface of the clamping layer 2, of the connecting sheet 7, the corresponding clamping layer 2 is provided with a threaded hole, and the bolt is inserted into the through hole and screwed and fixed with the threaded hole, so that the purpose of fixing the clamping layers 2 at two sides is achieved.
The clamping layers 2 on the two sides are fixed by the T-shaped connecting sheets 7, so that the occupied area of the clamping layers 2 on the two sides can be reduced to the greatest extent, and the portability of the composite ribs 8 is improved.
On the basis, in a further preferable mode, the two ends of the clamping layer 2 are respectively provided with a positioning block 9, the protruding part in the middle of the connecting sheet 7 is provided with a limiting groove 11, and the positioning blocks 9 are connected with the limiting grooves 11 in a matched mode.
In the structure, the positioning of the clamping layer can be more accurate by utilizing the matching of the positioning block 9 and the limiting groove 11 on the one hand, and the clamping layer 2 is more firmly fixed on the other hand.
On the basis, in a further preferred mode, the two limiting grooves 11 are arranged, and the two limiting grooves 11 are arranged in a staggered mode in the vertical direction, so that the depth of the limiting grooves 11 can be increased, the positioning blocks 9 can be inserted deeper, and the fixing and positioning effects are improved.
On the basis, in a further preferable mode, a sealing rubber block 10 is arranged between every two adjacent fixing devices, so that the sealing performance is improved, and the corrosion of the inner second reinforcing layer and the composite ribs 8 is reduced.
On the basis, in a further preferable mode, the lower surface of the connecting sheet 7, which is in contact with the clamping layer 2, is arc-shaped, so that the connecting sheet 7 can be better attached to the clamping layer 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. A prestressed basalt fiber composite rib reinforcing device comprises a composite rib (8), and is characterized in that a first reinforcing layer (12) and a second reinforcing layer are sequentially arranged on the outer surface of the composite rib (8) from outside to inside, and the second reinforcing layer is arranged between the first reinforcing layer (12) and the composite rib (8);
the second reinforcing layer comprises a plurality of supporting units (13), each supporting unit (13) comprises two supporting rods (4) and a first hinged end (5), any one end of each supporting rod (4) is hinged to form the first hinged end (5), and the first hinged end (5) abuts against the first reinforcing layer (12);
the adjacent supporting units (13) are rotatably connected through the second hinged end (3), and the second hinged end (3) is abutted to the outer surface of the composite rib (8).
2. The prestressed basalt fiber composite reinforcement device according to claim 1, wherein the supporting unit (13) further comprises a spring (6), and two ends of the spring (6) are respectively connected between two adjacent supporting rods (4).
3. The prestressed basalt fiber composite rib reinforcement device according to claim 1, wherein the first reinforcement layer (12) comprises two clamping layers (2) and a clamping cavity (1), two ends of each two adjacent clamping layers (2) are detachably connected through a plurality of fixing devices, the inner surfaces of the two adjacent clamping layers (2) enclose the clamping cavity (1), and the clamping cavity (1) is used for clamping the second reinforcement layer.
4. The prestressed basalt fiber composite reinforcement device according to claim 3, wherein the fixing device comprises a connecting sheet (7), two through holes are formed in the connecting sheet (7), threaded holes are correspondingly formed in each of the two clamping layers (2), and the connecting sheet (7) is connected between the two adjacent clamping layers (2) through bolts, the through holes and the threaded holes.
5. The prestressed basalt fiber composite reinforcement device according to claim 4, wherein positioning blocks (9) are arranged at both ends of the clamping layer (2), a limiting groove (11) is formed in the connecting sheet (7), and the positioning blocks (9) are connected with the limiting groove (11) in a matched manner.
6. The prestressed basalt fiber composite reinforcement device according to claim 5, wherein two limiting grooves (11) are provided, and the two limiting grooves (11) are arranged in a vertically staggered manner.
7. The prestressed basalt fiber composite reinforcement device according to claim 6, wherein a sealing rubber block (10) is provided between two adjacent fixing devices.
8. The prestressed basalt fiber composite reinforcement device according to claim 7, wherein the lower surface of the connecting piece (7) contacting the clamping layer (2) is arc-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122258101.7U CN216239876U (en) | 2021-09-17 | 2021-09-17 | Prestressing force basalt fiber composite reinforcement reinforcing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122258101.7U CN216239876U (en) | 2021-09-17 | 2021-09-17 | Prestressing force basalt fiber composite reinforcement reinforcing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216239876U true CN216239876U (en) | 2022-04-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122258101.7U Active CN216239876U (en) | 2021-09-17 | 2021-09-17 | Prestressing force basalt fiber composite reinforcement reinforcing apparatus |
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| Country | Link |
|---|---|
| CN (1) | CN216239876U (en) |
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2021
- 2021-09-17 CN CN202122258101.7U patent/CN216239876U/en active Active
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