Carbon plate anchorage device

By optimizing the internal structure of carbon plate anchors, including wavy surface design and friction plate coordination, it reduces prestress loss and increases observation ports for easy inspection, the problems of traditional anchors in prestress loss, inspection difficulty and maintenance complexity are solved, and the reinforcement effect and structural stability are significantly improved.

CN222667328UActive Publication Date: 2025-03-25ZAOQIANG DONGHE COMPOSITE PROD CO LTD
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Patent Information

Application Number
CN202421371142.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-03-25
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Traditional anchors are prone to prestress losses during long-term use, which is difficult to intuitively check looseness, and are complex in maintenance, which affects the reinforcement effect and structural stability.

Method used

A carbon plate anchor is designed to reduce prestress loss by optimizing the internal structure, including wavy surface design and friction plate matching; add a long observation port to facilitate intuitive inspection; use sealing rubber and removable sealing plug to improve sealing performance; arc-shaped clamp outlets and rubber blocks to achieve automatic neutralization and protection of carbon plates.

Benefits of technology

It significantly improves anchoring properties, reduces prestress losses, improves reinforcement effect and structural stability; facilitates inspection and maintenance, improves maintenance efficiency and safety; enhances sealing performance, improves durability and reliability of anchors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carbon plate anchorage device, and relates to the field of anchorage devices, the carbon plate anchorage device comprises a base, a lower anchor plate fixedly mounted on the base, an upper anchor plate relatively matched with the lower anchor plate, and a friction plate, and the upper surface of the lower anchor plate and the lower surface of the lower anchor plate are relatively matched wavy surfaces; the upper anchor plate and the lower anchor plate are locked and matched through a plurality of anchor bolts; the two friction plates are oppositely clamped between the upper anchor plate and the lower anchor plate and are matched with the wavy surfaces of the upper anchor plate and the lower anchor plate; the upper anchor plate is provided with at least one long observation opening consistent with the tensioning direction of the carbon plate. According to the anchorage device, the internal structure is optimized, the prestress loss is effectively reduced, the high tensile strength of the carbon plate is kept for a long time, and the reinforcing effect and the stability of the whole structure are remarkably improved. Meanwhile, one or more observation openings are added, so that a user can visually check the state of the anchorage device.
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Description

Technical Field

[0001] The present application relates to the field of anchors, and in particular to a carbon plate anchor. Background Art

[0002] In the field of civil engineering, such as construction, bridges, water conservancy, municipal administration, ports, railways, etc., as well as steel structure and ship repair and reinforcement, the use of carbon plates to reinforce concrete and steel structures has become an emerging technology. These plates are adhered to the surface of concrete or steel through adhesives, and use their high tensile strength to bear force together with the substrate, thereby enhancing the strength of the overall structure.

[0003] At present, the effective tensioning of carbon plates needs to be achieved through the clamping of anchors to exert their high strength characteristics. However, there are some significant problems with traditional anchors in practical applications. First, the structure of traditional anchors is relatively simple, which leads to the loss of prestress during long-term use. This prestress loss will directly affect the reinforcement effect, making it impossible for carbon plates to continue to exert their due high strength characteristics.

[0004] Secondly, it is difficult to visually check whether the traditional anchor is loose during use. This is mainly because its design lacks inspection windows or indicators, making it difficult for users to quickly determine whether the anchor is in a stable state during daily maintenance and inspection. This difficulty in inspection increases the difficulty of maintenance and also increases the safety risks of structural reinforcement.

[0005] In addition, the maintenance and management of traditional anchors are also relatively complicated. In practical applications, it is often necessary to dismantle the anchors for detailed inspection, which is not only time-consuming and labor-intensive, but also easy to cause secondary damage to the anchors and carbon plates, further affecting the reinforcement effect and the stability of the overall structure.

[0006] In general, traditional anchors have significant shortcomings in terms of simple structure leading to loss of prestress, difficulty in visually checking looseness, and complex maintenance, which limit their effectiveness and efficiency in practical applications. Therefore, it is necessary to improve and optimize anchors to enhance their performance in structural reinforcement and ensure engineering quality and safety. Utility Model Content

[0007] The purpose of this application is to overcome at least one of the shortcomings of the prior art and provide a carbon plate anchor that optimizes the internal structure, effectively reduces the prestress loss, enables the carbon plate to maintain its high tensile strength for a long time, and significantly improves the reinforcement effect and the stability of the overall structure. At the same time, one or more observation ports are added so that the user can visually check the state of the anchor.

[0008] To achieve the above-mentioned purpose, the present application discloses a carbon plate anchor, comprising a base, a lower anchor plate fixed on the base, an upper anchor plate corresponding to the lower anchor plate, and a friction plate, wherein the upper surface of the lower anchor plate and the lower surface of the lower anchor plate are correspondingly matched wave surfaces; the upper anchor plate and the lower anchor plate are locked and matched by a plurality of anchor bolts; two friction plates are relatively clamped between the upper anchor plate and the lower anchor plate and are adapted to the wave surfaces of the upper anchor plate and the lower anchor plate; the upper anchor plate has at least one elongated observation port consistent with the tightening direction of the carbon plate.

[0009] Furthermore, the edges of the upper anchor plate and the lower anchor plate are sealed by using sealing rubber.

[0010] Furthermore, the observation port is provided with a detachable sealing plug.

[0011] Furthermore, the upper anchor plate cooperates with the lower anchor plate to form an arc-shaped material clamping outlet, at which a rubber block is installed. The material clamping outlet is used to automatically adjust and center the carbon plate and prevent the carbon plate body from conflicting with the edge of the upper anchor plate or the lower anchor plate.

[0012] Compared with the prior art, the present invention has at least one of the following beneficial effects:

[0013] 1. Improve anchorage: By optimizing the internal structure and adopting a wave surface design, the anchor can more effectively maintain prestress and reduce prestress loss, thereby significantly improving the reinforcement effect and the stability of the overall structure.

[0014] 2. Easy to inspect and maintain: The long observation port design on the upper anchor plate enables users to visually check the state of the anchor, promptly discover and deal with loose problems, and improve the efficiency and safety of maintenance. The observation port is equipped with a removable sealing plug to ensure that it remains sealed during non-inspection periods to prevent dust and debris from entering.

[0015] 3. Enhanced sealing performance: The edges of the upper anchor plate and the lower anchor plate are sealed with sealing rubber, which effectively prevents the influence of the external environment on the inside of the anchor and enhances the durability and reliability of the anchor.

[0016] 4. Automatic centering and protection: The upper anchor plate and the lower anchor plate cooperate to form an arc-shaped material clamping outlet, at which a rubber block is installed to automatically adjust and center the carbon plate and prevent the carbon plate from colliding with the edge of the upper anchor plate or the lower anchor plate, thereby reducing the difficulty of alignment during installation and improving installation efficiency.

[0017] The above-listed beneficial effects are not exhaustive of all advantages. Other potential beneficial effects and detailed technical implementations will be further disclosed in the examples or other description parts of this application. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] After reading the following detailed description in conjunction with the accompanying drawings, you will better understand the various aspects of the present disclosure. The positions, sizes, and ranges of various structures shown in the accompanying drawings sometimes do not represent the actual positions, sizes, and ranges. In the accompanying drawings:

[0019] Figure 1 It is a schematic structural diagram of an embodiment disclosed in the present application, in which the sealing rubber is omitted.

[0020] Figure 2 It is a schematic structural diagram of an embodiment disclosed in the present application at another viewing angle, in which the sealing rubber is omitted.

[0021] Figure 3 It is a schematic structural diagram of an upper anchor plate in an embodiment disclosed in the present application. DETAILED DESCRIPTION

[0022] The present disclosure will be described below with reference to the accompanying drawings, which illustrate several embodiments of the present disclosure. However, it should be understood that the present disclosure can be presented in a variety of different ways and is not limited to the embodiments described below; in fact, the embodiments described below are intended to make the disclosure of the present disclosure more complete and fully illustrate the scope of protection of the present disclosure to those skilled in the art. It should also be understood that the embodiments disclosed herein can be combined in various ways to provide more additional embodiments.

[0023] It should be understood that the same reference numerals represent the same elements throughout the drawings. In the drawings, the dimensions of certain features may be distorted for clarity.

[0024] It should be understood that the terms used in the specification are only used to describe specific embodiments and are not intended to limit the present disclosure. All terms (including technical terms and scientific terms) used in the specification have the meanings commonly understood by those skilled in the art unless otherwise defined. For the sake of brevity and / or clarity, the techniques, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification.

[0025] The singular forms "a", "said" and "the" used in the specification include plural forms unless clearly indicated. The terms "include", "comprise" and "contain" used in the specification indicate the presence of the claimed features, but do not exclude the presence of one or more other features. The term "and / or" used in the specification includes any and all combinations of one or more of the relevant listed items.

[0026] like Figure 1-3 As shown, this embodiment discloses a carbon plate anchor, comprising a base 1, a lower anchor plate 2 fixed on the base 1, an upper anchor plate 3 corresponding to the lower anchor plate 2, and a friction plate 4.

[0027] In terms of specific structure, the base 1 is used to support the entire anchor structure. The base 1 is mainly made of high-strength steel to provide sufficient support and stability. A fixing hole is provided at the bottom of the base 1 for fixing the anchor to the foundation structure at the construction site.

[0028] The lower anchor plate 2 is fixed to the base 1 by welding or screw fixings.

[0029] The upper anchor plate 3 and the lower anchor plate 2 are matched with each other, and a plurality of anchor bolts 5 are used to lock and fit the two.

[0030] It can be understood that the anchor bolt 5 is made of high-strength alloy material, has good corrosion resistance and strength, and ensures stability under high-pressure environment.

[0031] The upper surface of the lower anchor plate 2 and the lower surface of the upper anchor plate 3 are both wavy surfaces, and the wavy surface design helps to increase the bite force of the anchor. Two friction plates 4 are relatively sandwiched between the upper anchor plate 3 and the lower anchor plate 2, and are adapted to the wavy surfaces of the upper anchor plate 3 and the lower anchor plate 2 to increase friction and stability. When the anchor is implemented, the carbon plate body is sandwiched between the two friction plates 4, and the friction force of the friction plates 4 is used to achieve stable fixation of the carbon plate body.

[0032] The upper anchor plate 3 has at least one long observation port 6 which is consistent with the tensioning direction of the carbon plate, so as to facilitate observation of the status of the carbon plate.

[0033] The edges of the upper anchor plate 3 and the lower anchor plate 2 are sealed by a sealing rubber (not shown in the figure) to prevent foreign matter from entering the interior of the anchor and affecting its normal operation.

[0034] In addition, a detachable sealing plug (not shown in the figure) is installed at the observation port 6 of the upper anchor plate 3 to ensure that the observation port can be completely sealed when observation is not required, thereby further improving the sealing performance of the anchor.

[0035] In this embodiment, the upper anchor plate 3 cooperates with the lower anchor plate 2 to form an arc-shaped material clamping outlet 7, and a rubber block (not shown in the figure) is installed at the material clamping outlet 7 to automatically adjust and center the carbon plate to prevent the carbon plate from conflicting with the edge of the upper anchor plate 3 or the lower anchor plate 2, thereby ensuring the stability of the carbon plate in the anchor and preventing damage to the carbon plate due to conflict.

[0036] In practical applications, this anchor is suitable for fixing large carbon plates in construction projects, such as precast concrete plates, steel carbon plates, etc. In these application scenarios, the anchor needs to provide high-strength support and fixing force to ensure that the carbon plates will not move or slide during construction and use.

[0037] The specific steps are as follows:

[0038] First, the base 1 is fixed to the foundation structure at the construction site through the fixing holes with bolts or other fixing devices to ensure that the base 1 is stable and immovable.

[0039] Then, the lower anchor plate 2 is fixed to the base 1 by welding or screw fixings, ensuring that the wave side of its upper surface faces upwards.

[0040] Next, two friction plates 4 are respectively sandwiched between the upper anchor plate 3 and the lower anchor plate 2 to make them fit the wave surface.

[0041] Then, the wavy surface of the lower surface of the upper anchor plate 3 is matched with the wavy surface of the upper surface of the lower anchor plate 2, and pre-locked and matched by anchor bolts 5 to ensure that there is a gap between the two that is greater than the thickness of the carbon plate.

[0042] Then, the carbon plate body is sandwiched between two friction plates 4, and the friction force of the friction plates 4 is used to fix the carbon plate body, and then a secondary locking is performed.

[0043] Afterwards, sealing rubber is installed on the edge of the upper anchor plate 3 and the lower anchor plate 2 to ensure its sealing performance. When observation is not required, the sealing plug is installed on the observation port 6 of the upper anchor plate 3 to ensure its complete sealing.

[0044] Finally, check the rubber block at the arc-shaped clamping outlet 7 to ensure that it is in the correct position and can automatically adjust the centering of the carbon plate to prevent the plate from conflicting with the edge of the upper anchor plate 3 or the lower anchor plate 2.

[0045] Although the exemplary embodiments of the present disclosure have been described, it should be understood by those skilled in the art that various changes and modifications can be made to the exemplary embodiments of the present disclosure without departing from the spirit and scope of the present disclosure in essence. Therefore, all changes and modifications are included in the scope of protection of the present disclosure as defined by the claims. The present disclosure is defined by the appended claims, and the equivalents of these claims are also included.

Claims

1. A carbon plate anchor, characterized in that: include: A base, a lower anchor plate fixed on the base, an upper anchor plate corresponding to the lower anchor plate, and a friction plate, wherein the upper surface of the lower anchor plate and the lower surface of the lower anchor plate are correspondingly matched wave surfaces; the upper anchor plate and the lower anchor plate are locked and matched by a plurality of anchor bolts; two friction plates are relatively clamped between the upper anchor plate and the lower anchor plate and are matched with the wave surfaces of the upper anchor plate and the lower anchor plate; the upper anchor plate has at least one long observation port consistent with the tightening direction of the carbon plate.

2. A carbon plate anchor as claimed in claim 1, characterized in that: The edges of the upper anchor plate and the lower anchor plate are sealed with sealing rubber.

3. A carbon plate anchor as claimed in claim 1, characterized in that: The observation port is equipped with a removable sealing plug.

4. A carbon plate anchor as claimed in claim 1, characterized in that: The upper anchor plate cooperates with the lower anchor plate to form an arc-shaped material clamping outlet, and a rubber block is installed at the material clamping outlet.