Anti-floating structure capable of unfolding rib bodies

By setting a folded rod at the bottom of the anti-buoyancy anchor, and utilizing the cooperation of the sleeve and the upper ring plate, the area of ​​the folded rod is increased, which solves the problem of insufficient anti-buoyancy strength of existing anti-buoyancy anchors and improves the overall performance of the anti-buoyancy structure.

CN223577087UActive Publication Date: 2025-11-21CHINA CONSTR EIGHTH ENG DIV CORP LTD ZHEJIANG CONSTR CO LTD
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Patent Information

Application Number
CN202422835460.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-11-21
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The existing anti-buoyancy anchor bolts have the same bottom enlarged head reinforcement as the top reinforcement, which fails to fully utilize the pull-out resistance of the enlarged head and thus fails to completely improve the anti-buoyancy strength of the anchor bolts.

Method used

A folding rod is installed at the bottom of the anti-buoyancy anchor. The anti-buoyancy strength of the anchor is increased by unfolding the folding rod. The area of ​​the folding rod is expanded by setting a foldable folding rod on the pull-out section and using the cooperation of the sleeve and the upper ring plate.

Benefits of technology

The unfolding of the folding rod increases the anti-buoyancy strength of the anti-buoyancy anchor rod and improves the overall performance of the anti-buoyancy structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-floating structure of an expandable rib body, which comprises a sleeve provided with a first penetrating opening and a second penetrating opening which are oppositely arranged; the anti-floating anchor rod is arranged in the sleeve in a sliding mode, a part of the anti-floating anchor rod extends out of the first penetrating opening to form an anti-pulling section, and an end plate is formed at the end, away from the sleeve, of the anti-pulling section; the upper ring plate is arranged on the anti-pulling section in a sliding mode, and the size of the upper ring plate is matched with the size of the sleeve; the anti-pulling device comprises an end plate, an upper annular plate and a folding rod which is arranged on the end plate and the upper annular plate in a foldable mode, the upper annular plate is pushed to slide towards the end plate by shortening the extension length of an anti-pulling section, so that the folding rod is folded and extends in the direction away from a sleeve, and the anti-pulling device is simple in structure and convenient to use.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of building construction, especially to an anti-floating structure with expandable rib body. BACKGROUND

[0002] In recent years, anti-floating anchor rods with bottom enlarged heads have appeared, which reduce the anchoring segment length of the anchor rod through the anti-pulling effect of the enlarged head. However, the bottom enlarged head part of this method is consistent with the upper rib body, and is only set at the central position, which fails to improve the bearing capacity of the enlarged head through the combined action of the rib body and the grouting body, and fails to fully exert the anti-pulling capacity of the enlarged head part. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art, and provides an anti-floating structure with expandable rib body, which sets a folding rod at the bottom of the anti-floating anchor rod, expands the area of the folding rod by folding the folding rod, and thus increases the anti-floating strength of the anti-floating anchor rod.

[0004] The technical scheme for achieving the above-mentioned purpose is an anti-floating structure with expandable rib body, which comprises:

[0005] A sleeve, which has a first through hole and a second through hole arranged oppositely;

[0006] An anti-floating anchor rod, which is slidingly arranged in the sleeve, has a part extending outside the first through hole to form an anti-pulling segment, and has an end plate formed at the end of the anti-pulling segment away from the sleeve;

[0007] An upper ring plate, which is slidingly arranged on the anti-pulling segment, has a size matching that of the sleeve; and

[0008] A folding rod, which is foldable and arranged between the end plate and the upper ring plate, shortens the extension length of the anti-pulling segment to push the upper ring plate to slide towards the end plate, so that the folding rod is folded and extends away from the sleeve.

[0009] Further, the folding rod comprises:

[0010] A first connecting rod, which is rotatably arranged on the upper ring plate;

[0011] A rotating hinge, which is arranged at the end of the first connecting rod away from the upper ring plate; and

[0012] A second connecting rod, which is rotatably arranged between the end plate and the rotating hinge.

[0013] Further, the upper ring plate has a first rotation shaft corresponding to the first connecting rod, and the first connecting rod is arranged on the first rotation shaft.

[0014] Further, the anti-pulling section is provided with a plurality of extendable limiting baffle plates, the limiting baffle plates extend to the outside of the anti-pulling section to form limiting sections, and the limiting sections are extruded to make the surface of the limiting sections flush with the surface of the anti-pulling section.

[0015] Further, the limiting baffle plates and the inner wall of the anti-pulling section are provided with springs.

[0016] Further, the limiting baffle plates are provided with inclined surfaces away from the end plate.

[0017] Further, the anti-pulling section is provided with a limiting ring fixedly installed thereon, the limiting ring is arranged between the limiting baffle plates and the end plate, and the outer diameter of the limiting ring is greater than the inner diameter of the upper ring plate.

[0018] Further, the anti-floating anchor rod extends out of the first through hole to form an operation section.

[0019] Further, the inner diameter of the sleeve is greater than the outer diameter of the anti-floating anchor rod.

[0020] Further, the size of the end plate is greater than the inner diameter of the sleeve.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] By arranging the folding rod at the bottom of the anti-floating anchor rod, the anti-floating anchor rod is pulled to make the sleeve push the upper ring plate to move towards the end plate, the folding rod is folded to expand the area of the folding rod, and the anti-floating strength of the anti-floating anchor rod is increased. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure diagram of the anti-floating structure with expandable rib body.

[0024] Figure 2 It is an effect diagram of the anti-floating structure with expandable rib body in an unfolded state.

[0025] Legend: 1, anti-floating anchor rod; 2, sleeve; 3, upper ring plate; 4, limiting baffle plate; 5, folding rod; 6, end plate. DETAILED DESCRIPTION

[0026] The utility model will be further described below in combination with the drawings and specific embodiments.

[0027] Reference Figure 1 and Figure 2The utility model provides an anti -floating structure of deployable rib body, include: sleeve 2, anti -floating anchor rod 1, upper ring plate 3 and folding pole 5, sleeve 2 have first through -going hole and second through -going hole of opposite arrangement, anti -floating anchor rod 1 is slidably arranged in sleeve 2, anti -floating anchor rod 1 has part and extends in the first through -going hole and forms anti -floating section, and the end of anti -floating section away from sleeve 2 forms end plate 6, upper ring plate 3 is slidably arranged in anti -floating section, and the size of upper ring plate 3 is compatible with the size of sleeve 2, and folding pole 5 is foldably arranged in end plate 6 and upper ring plate 3, by shortening the extension length of anti -floating section, to push upper ring plate 3 to slide towards end plate 6, to make folding pole 5 fold and extend in the direction away from sleeve 2.

[0028] In the utility model, a preferred embodiment is that: in construction, anchor holes are punched on the construction ground, and the anchor holes are reamed at the bottom. The anti-floating anchor rod 1 is inserted into the sleeve 2, and after the anti-floating section is extended to the position of the reaming, the anti-floating anchor rod 1 is pulled upward to drive the end plate 6 to move upward, so that the folding pole 5 is folded and extended away from the sleeve 2, so that the folding pole 5 can be clamped at the position of the reaming.

[0029] Further, the folding pole 5 includes: a first connecting rod rotatably arranged on the upper ring plate 3; a rotating hinge arranged at the end of the first connecting rod away from the upper ring plate 3; and a second connecting rod rotatably arranged between the end plate 6 and the rotating hinge.

[0030] In the utility model, a preferred embodiment is that: in construction, anchor holes are punched on the construction ground, and the anchor holes are reamed at the bottom. The anti-floating anchor rod 1 is inserted into the sleeve 2, and after the anti-floating section is extended to the position of the reaming, the anti-floating anchor rod 1 is pulled upward to drive the end plate 6 to move upward, so that the folding pole 5 is folded and extended away from the sleeve 2, so that the folding pole 5 can be clamped at the position of the reaming.

[0031] Further, the upper ring plate 3 is provided with a first rotating shaft corresponding to the first connecting rod, and the first connecting rod is arranged on the first rotating shaft.

[0032] Further, a plurality of telescopic limiting flaps 4 are arranged in the anti-floating section, and the limiting flaps 4 extend to the outside of the anti-floating section to form limiting sections, and the surfaces of the limiting sections are flush with the surface of the anti-floating section by extruding the limiting sections. The limiting flaps 4 are used to prevent the upper ring plate 3 from floating.

[0033] Further, a spring is arranged between the limiting flaps 4 and the inner wall of the anti-floating section.

[0034] Further, the limiting baffle 4 is formed with a slope surface away from one side of the end plate 6. Preferably, in use, the anti-floating anchor rod 1 is pulled to move the limiting baffle 4 towards the sleeve, when the limiting baffle 4 and the sleeve extrude the upper ring plate 3, the upper ring plate 3 is extruded downwards to the limiting baffle 4 through the slope surface, so that the limiting baffle 4 is extruded into the anti-pulling section, so that the upper ring plate 3 passes through the limiting baffle 4, and the limiting baffle 4 rebounds under the action of the spring and resists the upward floating of the upper ring plate 3.

[0035] Further, a limiting ring is fixedly installed on the anti-pulling section, the limiting ring is arranged between the limiting baffle 4 and the end plate 6, and the outer diameter of the limiting ring is greater than the inner diameter of the upper ring plate 3.

[0036] Further, the anti-floating anchor rod 1 has an operation section extending out of the first through hole.

[0037] Further, the inner diameter of the sleeve 2 is greater than the outer diameter of the anti-floating anchor rod 1.

[0038] Further, the size of the end plate 6 is greater than the inner diameter of the sleeve 2.

[0039] The use process of the anti-floating structure with an expandable rib body is described below.

[0040] In construction, an anchor hole is punched on the construction ground, and the anti-floating anchor rod 1 is inserted into the sleeve 2, after the anti-pulling section is extended to the position of the hole, the anti-floating anchor rod 1 is pulled upwards to move the limiting baffle 4 towards the sleeve, when the limiting baffle 4 and the sleeve extrude the upper ring plate 3, the upper ring plate 3 is extruded downwards to the limiting baffle 4 through the slope surface, so that the limiting baffle 4 is extruded into the anti-pulling section, so that the upper ring plate 3 passes through the limiting baffle 4, and the limiting baffle 4 rebounds under the action of the spring and resists the upward floating of the upper ring plate 3, when the anti-floating anchor rod 1 is pulled upwards and the end plate 6 is moved upwards, the folding rod 5 is folded and extends away from the sleeve 2, so that the folding rod 5 can be clamped at the position of the hole.

[0041] The utility model is described in detail above combined with the embodiment of the drawings, and those skilled in the art can make various change examples of the utility model according to the above description. Thus, certain details in the embodiment should not constitute the limitation of the utility model, and the protection scope of the utility model will be defined by the appended claims.

Claims

1. A buoyancy-resistant structure with deployable ribs, characterized in that, include: A sleeve having a first through-hole and a second through-hole disposed opposite to each other; An anti-buoyancy anchor rod is slidably disposed on the sleeve, and a portion of the anti-buoyancy anchor rod extends outside the first through-hole to form an anti-pull-out section. An end plate is formed at the end of the anti-pull-out section away from the sleeve. An upper ring plate slidably disposed on the pull-out section, the size of the upper ring plate being adapted to the size of the sleeve; and The foldable folding rod, which is disposed on the end plate and the upper ring plate, pushes the upper ring plate toward the end plate by shortening the extension length of the pull-out section, so that the folding rod folds and extends away from the sleeve.

2. The anti-buoyancy structure with deployable ribs according to claim 1, characterized in that, The folding rod includes: A first connecting rod rotatably mounted on the upper ring plate; A rotating hinge located at the end of the first connecting rod away from the upper ring plate; and A second connecting rod is rotatably disposed between the end plate and the rotating hinge.

3. The anti-buoyancy structure with deployable ribs according to claim 2, characterized in that: The upper ring plate has a first rotating shaft corresponding to the first connecting rod, and the first connecting rod is disposed on the first rotating shaft.

4. The anti-buoyancy structure with deployable ribs according to claim 1, characterized in that: The pull-out section is provided with several retractable limiting baffles, some of which extend outside the pull-out section to form a limiting section. By squeezing the limiting section, the surface of the limiting section is made flush with the surface of the pull-out section.

5. The anti-buoyancy structure of the deployable rib as described in claim 4, characterized in that: A spring is provided between the limiting baffle and the inner wall of the pull-out section.

6. The anti-buoyancy structure with deployable ribs according to claim 4, characterized in that: The side of the limiting baffle away from the end plate has a slope.

7. The anti-buoyancy structure with deployable ribs according to claim 4, characterized in that: A limiting ring is fixedly installed on the pull-out section. The limiting ring is disposed between the limiting baffle and the end plate, and the outer diameter of the limiting ring is larger than the inner diameter of the upper ring plate.

8. The anti-buoyancy structure with deployable ribs according to claim 1, characterized in that: The anti-buoyancy anchor bolt extends partially out of the first penetration opening to form an operating section.

9. The anti-buoyancy structure with deployable ribs according to claim 1, characterized in that: The inner diameter of the sleeve is larger than the outer diameter of the anti-buoyancy anchor.

10. The anti-buoyancy structure with deployable ribs according to claim 1, characterized in that: The size of the end plate is larger than the inner diameter of the sleeve.