Special anchoring device for concrete new energy
By using segmented anchor rods and steel cage structures, the strength of the concrete foundation of the new energy charging pile is enhanced, the problem of wear and external force damage to the anchor rods is solved, and rapid repair and stable fixation are achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-06
- Publication Date
- 2026-04-07
AI Technical Summary
Existing concrete anchoring structures are easily damaged by wear, erosion and external impact in new energy charging piles, and maintenance is inconvenient after the anchor rod breaks.
The segmented anchor rod structure, including the internally threaded tube section and the connecting section, combined with the steel cage and pre-embedded conduit, enhances the structural strength of the above-ground part. The charging pile base plate is fixed by detachable anchor bolts, and the internally threaded tube section can be quickly replaced in case of breakage.
It improves the structural strength of the concrete foundation, prevents the top of the anchor rod from breaking, simplifies the maintenance process, and ensures the stable fixation of the charging pile.
Smart Images

Figure CN224092562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of concrete anchoring structure technology, and in particular to a concrete new energy-specific anchoring device. Background Technology
[0002] New energy charging piles (also known as electric vehicle charging stations or electric vehicle power supply equipment) are devices that provide electrical energy to electric vehicles. They transmit power to the vehicle's battery by connecting to the power grid, ensuring that the battery stores enough electricity to support operation.
[0003] When installing new energy charging piles, they are anchored and fixed at the bottom by concrete foundation piles. Usually, the weight of these concrete foundation piles is only the weight of the charging pile, which is a small load. Therefore, no steel reinforcement structure is added when pouring concrete. Only four sets of anchor rods are used as reinforcements for the concrete foundation.
[0004] The disadvantages of the above-mentioned concrete anchorage structure are:
[0005] 1. Concrete foundations located above ground are easily damaged by wear, erosion, and collisions, which reduces the secure fixation of the charging pile to the top of the anchor rod.
[0006] 2. The anchor rod is a long threaded rod with an integrated structure. 4 / 5 of its length is embedded in the concrete for attachment to the concrete, and 1 / 5 of its length is exposed on the outside for fixing and connecting to the base plate of the charging pile. After the anchor rod breaks due to external force at the top 1 / 5, it can no longer be used and the concrete anchoring foundation needs to be removed and repaired, which is quite troublesome.
[0007] To address the aforementioned issues, a concrete-specific anchoring device for new energy applications is proposed. Utility Model Content
[0008] The main purpose of this utility model is to provide a concrete new energy-specific anchoring device, which solves the problems mentioned in the background art.
[0009] The objective of this utility model can be achieved by adopting the following technical solution:
[0010] A concrete anchoring device for new energy uses includes a concrete anchoring foundation, which consists of an underground foundation and an above-ground foundation, with anchor rods vertically penetrating both the underground foundation and the above-ground foundation.
[0011] The anchor rod includes a bottom connecting part and a top internally threaded tube part, and the bottom of the internally threaded tube part is connected to the connecting part by a threaded head.
[0012] Furthermore, the internally threaded tube is detachably fitted with an anchor bolt via a thread, and the bottom of the anchor bolt is pressed against the charging pile base plate.
[0013] Furthermore, the top of the internally threaded tube does not exceed the mounting hole of the charging pile base plate.
[0014] Furthermore, a reinforcing cage is arranged around the above-ground foundation, and the reinforcing cage is supported and fixed to the anchor rod by welded connecting rods.
[0015] Furthermore, a steel plate embedded in the underground foundation is welded to the bottom of the anchor rod.
[0016] Furthermore, the concrete anchoring foundation also contains embedded conduits.
[0017] The beneficial technical effects of this utility model are as follows:
[0018] This utility model achieves the following by adding a steel cage and designing a new anchor rod structure to the concrete anchoring base for new energy charging piles:
[0019] 1. Improve the structural strength of the part above the concrete foundation, which is conducive to withstanding the impact, wear and erosion of external forces and maintaining its integrity, thereby protecting the top of the anchor rod from breakage and ensuring stable installation and fixation of the charging pile;
[0020] 2. The anchor rod consists of a segmented internally threaded tube section and a connecting section. The internally threaded tube section is secured to the charging pile by screwing in anchor bolts. At the same time, the internally threaded tube section is detachably connected to the connecting section through a threaded head. If the top of the anchor rod breaks, the internally threaded tube section can be easily and quickly replaced, and the concrete can be poured again for normal use, which is convenient for maintenance. Attached Figure Description
[0021] Figure 1 This is a front view structural schematic diagram of a preferred embodiment of a concrete new energy-specific anchoring device according to the present utility model;
[0022] Figure 2 This is a schematic diagram of the internal structure of a preferred embodiment of a concrete new energy-specific anchoring device according to the present utility model;
[0023] Figure 3 This is a schematic diagram of the structure after removing the concrete layers of the above-ground foundation and the underground foundation in a preferred embodiment of a concrete anchoring device for new energy according to the present invention.
[0024] Figure 4 This is a front cross-sectional view of the anchor rod, anchor bolt, and charging pile base plate during installation in a preferred embodiment of a concrete new energy-specific anchoring device according to this utility model.
[0025] The annotations in the attached figures are explained as follows:
[0026] 1. Concrete anchor pile; 101. Underground foundation; 102. Above-ground foundation; 103. Anchor rod; 103a. Internally threaded pipe section; 103b. Connecting part; 104. Embedded conduit; 105. Reinforcing cage; 105a. Connecting rod; 106. Steel plate; 2. Charging pile base plate; 3. Anchor bolt. Detailed Implementation
[0027] To enable those skilled in the art to understand the technical solution of this utility model more clearly, the present utility model will be further described in detail below with reference to the embodiments and accompanying drawings, but the implementation of this utility model is not limited thereto.
[0028] like Figures 1-4 As shown, this embodiment provides a concrete anchoring device for new energy, including a concrete anchoring foundation 1. The concrete anchoring foundation 1 consists of an underground foundation 101 and an above-ground foundation 102. An anchoring rods 103 are vertically inserted into the underground foundation 101 and the above-ground foundation 102. The anchoring rods 103 include a bottom connecting part 103b and a top internally threaded tube part 103a. The bottom of the internally threaded tube part 103a is connected to the connecting part 103b by a threaded head.
[0029] In the above structure, the underground foundation 101 and the above-ground foundation 102 are cast as a single piece. The top of the above-ground foundation 102 is 1-2 cm lower than the top of the internal threaded pipe section 103a, and is used to install and fix the charging pile.
[0030] An anchor bolt 3 is detachably installed inside the internally threaded tube section 103a via threads. The bottom of the anchor bolt 3 is pressed against the charging pile base plate 2. The anchor bolt 3 is an externally mounted bolt. If it breaks, the internally threaded tube section 103a will also break. The broken anchor bolt 3 can be unscrewed from the internally threaded tube section 103a using external tools. The broken internally threaded tube section 103a can be unscrewed from the connecting part 103b by expanding the ground foundation 102, and a new internally threaded tube section 103a can be replaced for quick connection.
[0031] The top of the internally threaded tube 103a does not exceed the mounting hole of the charging pile base plate 2. This is designed so that the anchor bolt 3 can press the charging pile base plate 2 tightly, thus achieving a better fixing effect.
[0032] A steel cage 105 is arranged around the ground foundation 102. The steel cage 105 and the anchor rod 103 are supported and fixed by welded connecting rods 105a. The steel cage 105 is only set in the ground foundation 102, which saves costs. Since the load weight of the charging pile is small, the underground foundation 101 does not need to be reinforced. At the same time, the steel cage 105 also plays a role in protecting the ground foundation 102 from external forces, thus protecting both the ground foundation 102 and the anchor rod 103.
[0033] The bottom of the anchor rod 103 is welded with a steel plate 106 embedded in the underground foundation 101.
[0034] The concrete anchor foundation 1 also contains a pre-embedded conduit 104.
[0035] The working principle of this device is as follows: During installation, the steel plate 106, anchor rod 103, steel cage 105 and pre-embedded conduit 104 are installed and positioned in the preset pit. The external support structure is usually kept stable. Then, concrete is poured. After the concrete dries, it can be used to fix the new energy charging pile.
[0036] The pre-drilled hole on the base plate 2 of the new energy charging pile is inserted into the top of the anchor rod 103, and the top of the anchor rod 103 does not exceed the pre-drilled hole. Then, the anchor bolt 3 is screwed into the internal threaded pipe part 103a until the screw cap of the anchor bolt 3 presses against the base plate 2 of the charging pile to complete the installation.
[0037] With the above structure, after the ground foundation 102 is dried and formed, the interior is protected by the steel cage 105 as the anchor bar for reinforcing the concrete structure. It can effectively withstand the impact, wear and tear of external objects and the erosion of the environment, reduce the damage rate of the ground foundation 102, and thus protect the structure of the anchor rod 103 in the ground foundation 102. It also prevents the anchor rod 103 from being exposed after the ground foundation 102 is damaged, which would be detrimental to the stability of the charging pile.
[0038] In addition, when the anchor rod 103 is damaged beyond its bearing capacity, the broken anchor bolt 3 can be unscrewed from the internal threaded tube 103a using external tools, the opening of the foundation 102 can be widened, the internal threaded tube 103a can be threaded out from the connecting part 103b, a new internal threaded tube 103a can be replaced, and then concrete can be poured to fix it, so that it can continue to be used. In this way, compared with the situation where the anchor rod 103 of the traditional external thread structure cannot be replaced after it breaks, this structure greatly improves the convenience of maintenance.
[0039] The above are merely further embodiments of this utility model, but the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed by this utility model, based on the technical solution and concept of this utility model, shall fall within the protection scope of this utility model.
[0040] All standard parts used in this application can be purchased from the market, and can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art and is common knowledge in the field. Since this application is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail in this application.
Claims
1. A concrete anchoring device specifically for new energy applications, comprising a concrete anchoring foundation (1), characterized in that: The concrete anchor foundation (1) consists of an underground foundation (101) and an above-ground foundation (102), and anchor rods (103) are vertically inserted into the underground foundation (101) and the above-ground foundation (102); The anchor rod (103) includes a bottom connecting part (103b) and a top internally threaded tube part (103a), the bottom of the internally threaded tube part (103a) and the connecting part (103b) are connected by a threaded head.
2. The concrete new energy-specific anchoring device according to claim 1, characterized in that: The internally threaded tube section (103a) is detachably fitted with an anchor bolt (3) via threads, and the bottom of the anchor bolt (3) is pressed against the charging pile base plate (2).
3. The concrete new energy-specific anchoring device according to claim 2, characterized in that: The top of the internally threaded tube section (103a) does not exceed the mounting hole of the charging pile base plate (2).
4. The concrete new energy-specific anchoring device according to claim 3, characterized in that: A steel cage (105) is arranged around the ground foundation (102), and the steel cage (105) and the anchor rod (103) are supported and fixed by a welded connecting rod (105a).
5. A concrete new energy-specific anchoring device according to claim 4, characterized in that: The bottom of the anchor rod (103) is welded with a steel plate (106) embedded in the underground foundation (101).
6. A concrete new energy-specific anchoring device according to claim 5, characterized in that: The concrete anchoring foundation (1) also contains a pre-embedded conduit (104).