CN219043987U - Basalt fiber rib anchoring device - Google Patents

Abstract

The utility model provides a basalt fiber reinforced plastic anchoring device, and relates to the field of manufacturing of prestressed steel cylinder concrete pipelines. The basalt fiber rib anchoring device comprises an embedded assembly and an anchor assembly, wherein part of the embedded assembly is embedded in the tube core, the embedded assembly encloses a mounting cavity, and the anchor assembly is fixed on the outside of the basalt fiber rib; and when the basalt fiber rib anchoring device is in a use state, the anchor assembly is clamped in the mounting cavity. During installation, the anchor assembly is fixed to the outside of the basalt fiber rib, and then the anchor assembly is hammered into the installation cavity by using the tool hammer, so that the anchor assembly is clamped in the installation cavity, and the basalt fiber rib can be fixed. Therefore, in the installation process, the basalt fiber rib is not required to be knocked by using a tool hammer, so that the basalt fiber rib cannot be impacted, and the risk of fragmentation of the basalt fiber rib is reduced.

Description

Basalt fiber rib anchoring device

Technical Field

The application relates to the field of manufacturing of prestressed steel cylinder concrete pipelines, in particular to a basalt fiber rib anchoring device.

Background

The prestressed steel cylinder concrete pipeline is a water pipeline which is manufactured by winding a circumferential prestressed steel wire on a high-strength concrete pipe core with a steel cylinder and spraying a compact cement mortar protection layer on the steel wire. The prestressed steel cylinder concrete pipeline has the characteristics of high compression resistance, corrosion resistance, high sealing performance, high strength, high impermeability and the like, so that the prestressed steel cylinder concrete pipeline is widely used in the scenes of long-distance water transmission main lines, urban water supply engineering, industrial pressurized water transmission main lines, pressure pollution discharge main pipes and the like.

The winding process of the traditional prestressed steel cylinder concrete pipeline needs to wind a layer of high-strength prestressed steel wire outside the cast tube core, so that the capability of the tube core for resisting internal and external loads is improved. In the process of winding the steel wire, the steel wire connector can be hammered into the embedded anchoring piece by using a hammer, and a special steel wire connector clamping groove is formed in the anchoring piece, so that the steel wire can be fixed.

In order to further improve the corrosion resistance of the prestressed steel cylinder concrete pipeline, steel wires wound outside the pipe core can be replaced by basalt fiber ribs, the basalt fiber ribs are woven by fiber bundles and resin, the hydrogen brittleness is sensitive, if the steel wires are subjected to larger impact, the material is easy to crack, if a tool hammer is adopted to hammer the joints of the basalt fiber ribs into the embedded anchoring pieces, and the risk of cracking the basalt fiber ribs is larger.

Disclosure of Invention

In view of this, the application provides a basalt fiber rib anchoring device to solve the mode that adopts the tool hammer and hammer the joint of basalt fiber rib into pre-buried anchor part, the cracked problem of risk is great of basalt fiber rib.

The application provides a basalt fiber rib anchoring device, which comprises an embedded assembly and an anchor assembly, wherein part of the embedded assembly is embedded in the tube core, an installation cavity is enclosed by the embedded assembly, and the anchor assembly is fixed on the outside of the basalt fiber rib;

and when the basalt fiber rib anchoring device is in a use state, the anchor assembly is clamped in the mounting cavity.

Preferably, the basalt fiber rib anchoring device further comprises a gasket, the gasket is fixed on the outer portion of the basalt fiber rib, the anchor assembly is sleeved on the outer portion of the gasket, the anchor assembly comprises a first rough surface, and the first rough surface is attached to the gasket.

Preferably, the anchor assembly comprises a clamp and an anchor sleeve, the clamp comprises the first rough surface, the clamp is sleeved outside the gasket, and the anchor sleeve is sleeved outside the clamp.

Preferably, the anchor sleeve is provided with a glue injection hole, and the glue injection hole penetrates through the anchor sleeve along the radial direction of the anchor assembly.

Preferably, the anchor sleeve comprises a second rough surface, and the second rough surface is abutted with the cavity wall of the mounting cavity when the basalt fiber rib anchoring device is in a use state.

Preferably, the outer side wall of the clamp is in contact with the inner side wall of the anchor sleeve, and the outer diameter of the clamp is tapered.

Preferably, the embedded assembly comprises an anchor seat, a part of the anchor seat is embedded in the tube core, the anchor seat encloses the mounting cavity, the anchor seat is provided with an opening communicated with the mounting cavity, and the opening faces to the outside of the tube core.

Preferably, the embedded assembly further comprises a reinforcing bar, the reinforcing bar is connected with one side of the anchor seat, which is opposite to the installation cavity, and the reinforcing bar is embedded in the tube core.

Preferably, the number of the second rough surfaces is four, four second rough surfaces are arranged at intervals, and two second rough surfaces in the four second rough surfaces are abutted with the cavity wall of the mounting cavity.

Preferably, the basalt fiber rib anchoring device further comprises a steel ring;

the length of the clamp is greater than that of the anchor sleeve, a part of the clamp is exposed to the outside of the clamp, and the steel hoop is arranged on the part.

The basalt fiber rib anchoring device comprises an embedded assembly and an anchor assembly, wherein part of the embedded assembly is embedded in the tube core, the embedded assembly encloses a mounting cavity, and the anchor assembly is fixed on the outside of the basalt fiber rib; during installation, the anchor assembly is fixed to the outside of the basalt fiber rib, and then the anchor assembly is hammered into the installation cavity by using the tool hammer, so that the anchor assembly is clamped in the installation cavity, and the basalt fiber rib can be fixed. Therefore, in the installation process, the basalt fiber rib is not required to be knocked by using a tool hammer, so that the basalt fiber rib cannot be impacted, and the risk of fragmentation of the basalt fiber rib is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered limiting the scope, and that other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 shows a schematic structural view of a basalt fiber tendon-anchoring device in accordance with an embodiment of the present utility model;

FIG. 2 shows a partial cross-sectional view of an anchor assembly;

FIG. 3 shows a cross-sectional view of the anchor assembly of FIG. 2 taken along line A-A';

FIG. 4 shows a schematic structural view of the basalt fiber tendon-anchoring device in a use state;

FIG. 5 shows a schematic view of the installation state of the anchor assembly;

FIG. 6 shows a schematic representation of the relative positions of basalt fiber tendon anchoring devices to basalt fiber tendons.

Icon: 100-basalt fiber rib anchoring device; 1-an anchor sleeve; 11-injecting glue holes; 12-a second roughened surface; 2-clamping; 21-a first roughened surface; 3-a gasket; 4-steel rings; 5-reinforcing steel bars; 6-an anchor; 61-a mounting cavity; 7-die; 8-basalt fiber ribs.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, apparatus, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatuses, and/or systems described herein will be apparent after an understanding of the present disclosure. For example, the order of operations described herein is merely an example, and is not limited to the order set forth herein, but rather, obvious variations may be made upon an understanding of the present disclosure, other than operations that must occur in a specific order. In addition, descriptions of features known in the art may be omitted for the sake of clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided solely to illustrate some of the many possible ways of implementing the methods, devices, and/or systems described herein that will be apparent after a review of the disclosure of the present application.

In the entire specification, when an element (such as a layer, region or substrate) is described as being "on", "connected to", "bonded to", "over" or "covering" another element, it may be directly "on", "connected to", "bonded to", "over" or "covering" another element or there may be one or more other elements interposed therebetween. In contrast, when an element is referred to as being "directly on," directly connected to, "or" directly coupled to, "another element, directly on," or "directly covering" the other element, there may be no other element intervening therebetween.

As used herein, the term "and/or" includes any one of the listed items of interest and any combination of any two or more.

Although terms such as "first," "second," and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first member, component, region, layer or section discussed in examples described herein could also be termed a second member, component, region, layer or section without departing from the teachings of the examples.

For ease of description, spatially relative terms such as "above … …," "upper," "below … …," and "lower" may be used herein to describe one element's relationship to another element as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "upper" relative to another element would then be oriented "below" or "lower" relative to the other element. Thus, the term "above … …" includes both orientations "above … …" and "below … …" depending on the spatial orientation of the device. The device may also be otherwise positioned (e.g., rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. Singular forms also are intended to include plural forms unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" are intended to specify the presence of stated features, integers, operations, elements, and/or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, and/or groups thereof.

Variations from the shapes of the illustrations as a result, of manufacturing techniques and/or tolerances, are to be expected. Accordingly, the examples described herein are not limited to the particular shapes shown in the drawings, but include changes in shapes that occur during manufacture.

The features of the examples described herein may be combined in various ways that will be apparent after an understanding of the disclosure of the present application. Further, while the examples described herein have a variety of configurations, other configurations are possible as will be apparent after an understanding of the present disclosure.

The application provides a basalt fiber rib anchoring device 100, as shown in fig. 1 to 6, basalt fiber rib anchoring device 100 includes pre-buried subassembly (pre-buried subassembly includes reinforcing bar 5 and anchor pad 6) and ground tackle subassembly (ground tackle subassembly includes anchor sleeve 1, anchor clamps 2 and steel ring 4), and the inside of die 7 is buried underground to the part of pre-buried subassembly, and the installation cavity 61 is enclosed to pre-buried subassembly, and the ground tackle subassembly is fixed in the outside of basalt fiber rib 8. During installation, the anchor assembly is hammered into the installation cavity 61 by using a tool hammer, so that the anchor assembly is clamped in the installation cavity 61, and the basalt fiber reinforced plastic 8 can be fixed. Thus, in the installation process, the basalt fiber reinforced plastic 8 does not need to be knocked by a tool hammer, so that the basalt fiber reinforced plastic 8 cannot be impacted, and the risk of fragmentation of the basalt fiber reinforced plastic 8 is reduced.

As shown in fig. 2 to 4, the basalt fiber rib anchoring device 100 further includes a gasket 3, the gasket 3 is fixed on the outside of the basalt fiber rib 8, the anchor assembly is sleeved on the outside of the gasket 3, and the anchor assembly includes a first rough surface 21, and the first rough surface 21 is attached to the gasket 3, so that friction force between the gasket 3 and the anchor assembly can be increased, and further stability of fixing the gasket 3 and the anchor assembly is improved.

In addition, through setting up gasket 3, can strengthen anchor clamps 2 to basalt fiber muscle 8's grip, simultaneously, can avoid the ground tackle subassembly to directly contact the application of force to basalt fiber muscle 8 through setting up gasket 3, and then avoid basalt fiber muscle to appear damaging.

Alternatively, the gasket 3 may be a steel gasket.

As shown in fig. 2 and 3, the anchor assembly comprises a clamp 2 and an anchor sleeve 1, wherein the clamp 2 comprises a first rough surface 21, the clamp 2 is sleeved outside the gasket 3, and the anchor sleeve 1 is sleeved outside the clamp 2. In the process of using the basalt fiber reinforced plastic anchor device 100, the gasket 3 can be wrapped outside the joint of the basalt fiber reinforced plastic 8, then the part of the basalt fiber reinforced plastic 8, which is wrapped with the gasket 3, passes through the clamp 2, and then the clamp 2 is installed in the anchor sleeve 1.

Alternatively, the clamp 2 and the anchor sleeve 1 are both made of steel materials.

Optionally, the outer side wall of the clamp 2 is in contact with the inner side wall of the anchor sleeve 1, the outer diameter of the clamp 2 is tapered, and the inner diameter of the anchor sleeve 1 is unchanged. When the anchor clamps 2 are installed in the anchor sleeve 1, one end with smaller outer diameter firstly enters the anchor sleeve 1, then along with the tightening of basalt fiber ribs 8, the part with larger diameter of the anchor clamps 2 gradually enters the anchor sleeve 1, the pressing force of the anchor sleeve 1 on the anchor clamps 2 is increased, and the friction force between the anchor sleeve 1 and the anchor clamps 2 is increased. Along with the tensioning and stress increase of the basalt fiber ribs 8, the friction force between the clamp 2 and the anchor sleeve 1 is increased, the pressure and friction force of the clamp 2 to the gasket 3 are increased, the grip strength of the gasket 3 to the basalt fiber ribs 8 is increased, and therefore the anchor assembly can fix and lock the basalt fiber ribs 8.

Optionally, the anchor sleeve 1 is provided with a glue injection hole 11, and the glue injection hole 11 penetrates through the anchor sleeve 1 along the radial direction of the anchor assembly. After the anchor assembly is installed, glue can be injected into the glue injection hole 11, so that the glue is filled into the space between the clamp 2 and the anchor sleeve 1, friction force between the clamp 2 and the anchor sleeve 1 is increased, the clamp 2 is prevented from slipping off the anchor sleeve 1, and the installation reliability between the clamp 2 and the anchor sleeve 1 is improved.

As shown in fig. 2, the anchor assembly further comprises a steel ring 4, the length of the clamp 2 being greater than the length of the anchor sleeve 1, which exposes a portion of the clamp 2 to the outside of the anchor sleeve 1, the steel ring 4 being looped around the outside of the clamp 2.

As shown in fig. 2 and 3, the anchor sleeve 1 includes a second roughened surface 12, and in the use state of the basalt fiber tendon-anchoring device 100, the second roughened surface 12 abuts against the cavity wall of the installation cavity 61. Therefore, the friction force between the anchor sleeve 1 and the embedded assembly can be increased, and the anchor sleeve 1 is prevented from slipping off on the embedded assembly.

Optionally, the outer side wall of the anchor sleeve 1 includes four curved surfaces and four second rough surfaces 12, the four curved surfaces and the four second rough surfaces 12 are alternately arranged, the four second rough surfaces 12 are divided into two groups, each group includes two second rough surfaces 12, and the two second rough surfaces 12 in each group are oppositely arranged. When the basalt fiber tendon-anchoring device 100 is in the use state, two second roughened surfaces 12 in any one group are abutted against the cavity wall of the installation cavity 61. Therefore, the friction force between the anchor assembly and the anchor sleeve 1 can be further improved, and the stability of installation between the anchor assembly and the embedded assembly is further ensured.

As shown in fig. 1 and 4, the embedded assembly comprises an anchor seat 6, a part of the anchor seat 6 is embedded in the die 7, a mounting cavity 61 is enclosed by the anchor seat 6, the anchor seat 6 is provided with an opening communicated with the mounting cavity 61, and the opening faces to the outside of the die 7. In this manner, the anchor assembly may be installed through the opening into the mounting wall cavity.

Further, the embedded assembly further comprises a steel bar 5, the steel bar 5 is connected with one side of the anchor seat 6, which is opposite to the mounting cavity 61, and the steel bar 5 is embedded in the tube core 7. Thus, the anchor seat 6 and the steel bars 5 are buried in the tube core 7, and the mounting strength of the embedded assembly in the tube core 7 can be improved.

Alternatively, the anchor 6 is made of steel, and the steel bars 5 may be connected to the anchor 6 by welding.

In the embodiment of the application, the die core 7 is a high-strength concrete die core with a steel cylinder, and in the manufacturing process of the die core 7, before concrete is poured, the embedded assembly can be put into a pouring die, and after the pouring is completed, the embedded assembly is directly embedded into the concrete, namely, the embedded assembly is embedded into the die core 7.

Further, as shown in fig. 1, the number of the reinforcing bars 5 is two, and the two reinforcing bars 5 are arranged in the anchor sleeve 1 at intervals.

The basalt fiber rib anchoring device 100 of the application is used as follows:

1. in the initial state, the embedded assembly is embedded to the vicinity of the bell mouth position of the lower end of the tube core 7 and the vicinity of the end face ending of the upper end socket;

2. wrapping the gasket 3 outside a joint at the head end of the basalt fiber rib 8, enabling a part wrapping the gasket 3 to pass through the clamp 2, then installing the clamp 2 inside the anchor sleeve 1, increasing friction between the clamp 2 and the anchor sleeve 1 along with tensioning of the basalt fiber rib 8, increasing pressure and friction of the clamp 2 on the gasket 3, increasing grip strength of the gasket 3 on the basalt fiber rib 8, and further fixing and locking the basalt fiber rib 8;

3. the anchor assembly on the joint passing through the basalt fiber reinforced plastic 8 means is hammered into the anchor seat 6 by a tool (the installation state is shown in fig. 6), and meanwhile, the glue injection hole 11 of the anchor sleeve 1 is injected, so that the friction force between the anchor sleeve 1 and the clamp 2 is increased, and the clamp 2 is prevented from slipping. In this way, the basalt fiber rib 8 joint is fixed on the tube core 7 through an anchor assembly and a pre-buried device;

4. winding basalt fiber ribs 8 outside the tube core 7 by using a wire winding machine;

5. and (3) repeating the steps (2) and (3) when the wires are wound near the tail ends of the basalt fiber ribs 8, and fixing the joints at the tail ends of the basalt fiber ribs 8 on the tube core 7 through the anchor assembly and the embedded assembly, so that the winding of the basalt fiber ribs 8 is completed.

In the use process of the basalt fiber reinforced anchoring device 100, the embedded assembly and the anchor assembly are combined, so that the anchor assembly can be quickly assembled on the embedded assembly, and further the basalt fiber reinforced 8 joint can be quickly fixed.

Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims (10)

1. The basalt fiber rib anchoring device is characterized by comprising an embedded assembly and an anchor assembly, wherein part of the embedded assembly is embedded in the tube core, an installation cavity is formed by surrounding the embedded assembly, and the anchor assembly is fixed on the outer part of the basalt fiber rib;

and when the basalt fiber rib anchoring device is in a use state, the anchor assembly is clamped in the mounting cavity.

2. The basalt fiber tendon anchoring device of claim 1, further comprising a spacer fixed to an outer portion of the basalt fiber tendon, wherein the anchor assembly is sleeved on the outer portion of the spacer, and wherein the anchor assembly comprises a first rough surface, and wherein the first rough surface is in contact with the spacer.

3. The basalt fiber tendon anchoring device of claim 2, wherein the anchor assembly includes a clamp and an anchor sleeve, the clamp including the first roughened surface, the clamp sleeve being disposed on an exterior of the gasket, the anchor sleeve being disposed on an exterior of the clamp.

4. A basalt fiber reinforced anchoring device according to claim 3, wherein the anchor sleeve is provided with a glue injection hole, and the glue injection hole penetrates through the anchor sleeve along the radial direction of the anchor assembly.

5. A basalt fiber tendon anchoring device according to claim 3, wherein the anchor sleeve includes a second roughened surface which abuts the cavity wall of the installation cavity in the basalt fiber tendon anchoring device in use.

6. The basalt fiber tendon anchoring device of claim 5, wherein the outer sidewall of the clamp is in contact with the inner sidewall of the anchor sleeve, and the outer diameter of the clamp is tapered.

7. The basalt fiber tendon anchoring device of claim 1, wherein the embedded assembly includes an anchor, a portion of the anchor being embedded in the die, the anchor enclosing the mounting cavity, the anchor having an opening in communication with the mounting cavity, the opening facing the exterior of the die.

8. The basalt fiber tendon anchoring device of claim 7, wherein the embedded assembly further comprises a rebar connected to a side of the anchor facing away from the mounting cavity, the rebar being embedded in the tube core.

9. The basalt fiber tendon anchoring device according to claim 5, wherein the number of the second roughened surfaces is four, four second roughened surfaces are arranged at intervals, and two of the four second roughened surfaces are abutted against the cavity wall of the installation cavity.

10. A basalt fiber tendon anchoring device according to claim 3, wherein said basalt fiber tendon anchoring device further comprises a steel ring;

the length of the clamp is greater than that of the anchor sleeve, a part of the clamp is exposed to the outside of the clamp, and the steel hoop is arranged on the part.

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