Movable power utilization protection grounding embedded part
By using the threaded connection design and waterproof structure of the movable power protection grounding embedded part, the problems of concrete damage and frequent drilling during construction in the existing technology are solved, achieving non-destructive construction and efficient seepage prevention.
Patent Information
- Application Number
- CN202422733540.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-11
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2034-11-11
AI Technical Summary
Existing power protection grounding embedded parts are prone to damaging the waterproofness of reinforced concrete during construction, and require frequent drilling and movement, resulting in complex construction and material waste.
A movable power protection grounding embedded part is adopted, and the fixed installation component is connected to the movable installation component by thread to avoid drilling. A water-stop wing ring and a short plastic cone are added to the fixed installation component to improve the seepage prevention.
It achieves non-destructive construction, maintains the integrity of concrete, improves impermeability, saves materials, and simplifies the construction process.
Smart Images

Figure CN223665674U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical safety technical field, concretely is a movable electricity protection earthing embedded part. BACKGROUND
[0002] Electricity protection earthing embedded part is an important safety equipment, and the earthing embedded part is usually made of good metal material, is preburied in the concrete structure of the tunnel, and the role is to provide reliable earthing connection for the electrical equipment in the tunnel, prevent electric leakage and electric shock accident, ensure personnel and equipment safety, and also help to improve the stability and anti-interference ability of electrical system.
[0003] And the existing electricity protection earthing embedded part is drilled in the reinforced concrete first, then the earthing conductor is buried, and grouting is filled and fixed, and this method can damage the waterproofness of reinforced concrete, and disturb and even destroy the pipeline preburied therein, secondly, for temporary, need to move electricity equipment, every time a section is moved, the hole is drilled again, is moved to the next section, and the earthing body is cut off, and the remaining anti-infiltration problem is handled, if improper handling, the durability of reinforced concrete can be damaged, and the workload of construction personnel is also increased, cannot satisfy actual demand, and the utility model provides a movable electricity protection earthing embedded part. UTILITY MODEL CONTENT
[0004] In order to solve the anti-infiltration problem of electricity protection earthing embedded part, the utility model provides a movable electricity protection earthing embedded part.
[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0006] A movable electricity protection earthing embedded part, including: concrete, the bottom of the concrete is preburied with fixed installation assembly;
[0007] Movable installation assembly, the lower end of the movable installation assembly is screw connected with fixed installation assembly, and the movable installation assembly is located at the upper end of the concrete;
[0008] Fixed screw rod plug assembly, the fixed screw rod plug assembly is connected with movable installation assembly through connecting line;
[0009] The movable mounting assembly comprises a first screw rod, a screw rod sleeve arranged at the top end of the fixed mounting assembly, a first smooth round steel fixedly connected to the upper end of the first screw rod, a plastic short cone body slidably connected to the outer wall of the first smooth round steel, a first fixing nut threadedly connected to the outer wall of the first smooth round steel, a first fixing block fixedly connected to the lower end of the first fixing nut, the first fixing block being located on the outer wall of the first smooth round steel and inserted into the plastic short cone body, a first upper fixing wing ring fixedly connected to the outer wall of the first smooth round steel, and the plastic short cone body being located between the first upper fixing wing ring and the first fixing nut.
[0010] As a further description of the above technical solution:
[0011] The fixed mounting assembly comprises a second smooth round steel fixedly connected to the bottom of the concrete, a screw rod sleeve fixedly connected to the inner upper end of the second smooth round steel, and a lower fixing wing ring fixedly connected to the upper surface of the second smooth round steel, and the first screw rod is threadedly connected to the screw rod sleeve through the lower fixing wing ring.
[0012] As a further description of the above technical solution:
[0013] The outer wall of the second smooth round steel is fixedly connected with a water stop wing ring.
[0014] As a further description of the above technical solution:
[0015] The second smooth round steel is a galvanized smooth round steel.
[0016] As a further description of the above technical solution:
[0017] The fixed screw rod plug assembly comprises a second fixing nut connected to the plastic short cone body through a connecting line, a second upper fixing wing ring fixedly connected to the lower end of the second fixing nut, a second fixing block fixedly connected to the lower end of the second upper fixing wing ring, and a second screw rod fixedly connected to the lower end of the second fixing block.
[0018] As a further description of the above technical solution:
[0019] The size of the second screw rod matches the size of the screw rod sleeve.
[0020] The utility model discloses the beneficial effect:
[0021] 1、Compared with the prior art, first, the protective grounding wire is connected to the movable installation assembly on the power protection grounding embedded part, then the fixed assembly in the power protection grounding embedded part is embedded in the concrete bottom, and then the movable installation assembly is connected to the fixed installation assembly through threaded installation connection, so that when connecting the grounding wire, only the movable installation assembly connected with the grounding wire is connected to the fixed installation assembly embedded in the concrete bottom through threaded connection, thereby realizing that no destructive operation such as cutting and punching of the concrete is needed when connecting the grounding wire to the power protection grounding embedded part, the integrity of the concrete member is maximally ensured, the full-welded water stop wing ring is additionally arranged on the fixed installation assembly, and a plastic short cone is arranged on the movable installation assembly, so that the anti-seepage property of the power protection grounding embedded part structure is greatly improved, compared with the traditional grounding wire rod, the work efficiency is more saved, the movable installation assembly can be moved and reused, and a large amount of materials is saved.
[0022] 2、Compared with the prior art, when the fixed movable installation assembly needs to be removed when the mobile power equipment moves forward, the fixed screw plug assembly can be connected to the fixed installation assembly through threaded connection, so that when the fixed installation assembly needs to be used again, impurities enter the inside, so that the fixed installation assembly cannot be used. DETAILED DESCRIPTION
[0023] In order to more clearly show the movable power protection grounding embedded part, the following drawings are shown.
[0024] Figure 1 It is a front view of the utility model;
[0025] Figure 2 It is a partial structure diagram of the movable installation assembly of the utility model;
[0026] Figure 3 It is a partial structure display diagram of the utility model;
[0027] Figure 4 It is a structure diagram of the movable installation assembly of the utility model;
[0028] Figure 5 It is a structure diagram of the fixed screw plug assembly of the utility model.
[0029] The reference signs in the drawings are as follows:
[0030] 1, movable installation assembly; 101, first light round steel; 102, first fixed nut; 103, first fixed block; 104, first upper fixed wing ring; 105, first screw rod; 106, plastic short cone; 2, fixed installation assembly; 201, screw rod sleeve; 202, lower fixed wing ring; 203, second light round steel; 3, fixed screw plug assembly; 301, second fixed nut; 302, second upper fixed wing ring; 303, second fixed block; 304, second screw rod; 4, connecting line; 5, concrete; 6, water stop wing ring. DETAILED DESCRIPTION
[0031] REFERENCE Figures 1-5 A movable electrical protection grounding embedded part, comprising: concrete 5, fixed installation assembly 2, fixed screw plug assembly 3, movable installation assembly 1.
[0032] The bottom of the concrete 5 is embedded with the fixed installation assembly 2, the lower end of the movable installation assembly 1 is threadedly connected with the fixed installation assembly 2, the movable installation assembly 1 is located at the upper end of the concrete 5, the fixed screw plug assembly 3 is connected with the movable installation assembly 1 through the connecting line 4, the movable installation assembly 1 comprises a first screw rod 105, the first screw rod 105 is threadedly connected with a screw rod sleeve 201 arranged at the upper end of the fixed installation assembly 2, the upper end of the first screw rod 105 is fixedly connected with a first light round steel 101, the outer wall of the first light round steel 101 is slidably connected with a plastic short cone 106, the outer wall of the first light round steel 101 is threadedly connected with a first fixed nut 102, the lower end of the first fixed nut 102 is fixedly connected with a first fixed block 103, the first fixed block 103 is located at the outer wall of the first light round steel 101, the first fixed block 103 is inserted into the plastic short cone 106, the outer wall of the first light round steel 101 is fixedly connected with a first upper fixed wing ring 104, and the plastic short cone 106 is located between the first upper fixed wing ring 104 and the first fixed nut 102.
[0033] Specifically, first, the fixed installation assembly 2 is embedded into the concrete 5, then the first light round steel 101 connected with the first screw rod 105 is inserted into the fixed installation assembly 2, then the plastic short cone 106 on the outer wall of the first light round steel 101 is fixed on the first light round steel 101 through the first fixed nut 102 and the first upper fixed wing ring 104, and finally the protection grounding wire is connected to the first light round steel 101.
[0034] In an embodiment, the fixed mounting assembly 2 comprises a second plain round steel 203, the second plain round steel 203 is fixedly connected with the bottom of the concrete 5, the inner upper end of the second plain round steel 203 is fixedly connected with the screw sleeve 201, the upper surface of the second plain round steel 203 is fixedly connected with a lower fixed wing ring 202, the first screw rod 105 penetrates through the lower fixed wing ring 202 and is threadedly connected with the screw sleeve 201, the outer wall of the second plain round steel 203 is fixedly connected with the water stop wing ring 6, the fixed mounting assembly 2 is firstly embedded into the concrete 5, then the screw sleeve 201 on the fixed mounting assembly 2 is connected with the first screw rod 105, so as to complete the installation of the electricity protection grounding embedded part, and since the outer wall of the second plain round steel 203 is connected with the water stop wing ring 6, the water in the concrete 5 can be prevented from contacting the grounding wire through the electricity protection grounding embedded part.
[0035] In an embodiment, the second plain round steel 203 is a galvanized plain round steel, since the second plain round steel 203 is a galvanized plain round steel, the corrosion resistance of the second plain round steel 203 is better than that of a general round steel, and the service life of the second plain round steel 203 is also longer.
[0036] In an embodiment, the fixed screw plug assembly 3 comprises a second fixed nut 301, the second fixed nut 301 is connected with the plastic short cone 106 through the connecting line 4, the lower end of the second fixed nut 301 is fixedly connected with a second upper fixed wing ring 302, the lower end of the second upper fixed wing ring 302 is fixedly connected with a second fixed block 303, the lower end of the second fixed block 303 is fixedly connected with a second screw rod 304, the size of the second screw rod 304 matches the size of the screw sleeve 201, when the movable mounting assembly 1 needs to be removed, the fixed screw plug assembly 3 is connected with the fixed mounting assembly 2 through the threaded connection, so that impurities cannot enter the inside of the fixed mounting assembly 2 when the fixed mounting assembly 2 needs to be used again.
[0037] Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. It is intended that the present application cover any and all variations of the application that are within the scope of the present application along with all equivalents thereof. It is intended that the specification and examples be considered exemplary only, with the true scope and spirit of the application being indicated by the following claims.
[0038] It should be understood that the relational terms herein, such as first and second, and the like, are used solely to distinguish one from another entity or action without necessarily requiring or implying any such actual relationship or order between such entities or actions. The present application has been described in terms of specific embodiments incorporating details to facilitate the understanding of the principles of construction and operation of the application. Such specific embodiments can, however, be susceptible to various modifications and alternative forms without departing from the scope of the application as defined by the appended claims.
Claims
1. A movable electric protection grounding embedded part, comprising: concrete (5); characterized in that the bottom of the concrete (5) is embedded with a fixed installation assembly (2), further comprising: a movable installation assembly (1), the lower end of which is threadedly connected with the fixed installation assembly (2), and the movable installation assembly (1) is located at the upper end of the concrete (5); a fixed screw plug assembly (3) connected with the movable installation assembly (1) through a connecting line (4); the movable installation assembly (1) comprises a first screw rod (105) threadedly connected with a screw rod sleeve (201) arranged at the top end of the fixed installation assembly (2), the upper end of the first screw rod (105) is fixedly connected with a first smooth round steel (101), the outer wall of the first smooth round steel (101) is slidingly connected with a plastic short cone (106), the outer wall of the first smooth round steel (101) is threadedly connected with a first fixed nut (102), the lower end of the first fixed nut (102) is fixedly connected with a first fixed block (103), the first fixed block (103) is located at the outer wall of the first smooth round steel (101), the first fixed block (103) is inserted into the plastic short cone (106), the outer wall of the first smooth round steel (101) is fixedly connected with a first upper fixed wing ring (104), and the plastic short cone (106) is located between the first upper fixed wing ring (104) and the first fixed nut (102).
2. A portable electrical protection grounding embedment according to claim 1, wherein: the fixed installation assembly (2) comprises a second smooth round steel (203) fixedly connected with the bottom of the concrete (5), the inner upper end of the second smooth round steel (203) is fixedly connected with the screw rod sleeve (201), and the upper surface of the second smooth round steel (203) is fixedly connected with a lower fixed wing ring (202), the first screw rod (105) penetrates through the lower fixed wing ring (202) and is threadedly connected with the screw rod sleeve (201).
3. A portable electrical protection grounding embedment according to claim 2, wherein: the outer wall of the second smooth round steel (203) is fixedly connected with a water stop wing ring (6).
4. The portable electrical protection grounding embedment of claim 2, wherein: the second smooth round steel (203) is a galvanized smooth round steel.
5. The portable electrical protection grounding embedment of claim 1, wherein: the fixed screw plug assembly (3) comprises a second fixed nut (301) connected with the plastic short cone (106) through the connecting line (4), the lower end of the second fixed nut (301) is fixedly connected with a second upper fixed wing ring (302), the lower end of the second upper fixed wing ring (302) is fixedly connected with a second fixed block (303), and the lower end of the second fixed block (303) is fixedly connected with a second screw rod (304).
6. A portable electrical protection grounding embedment according to claim 5, wherein: the size of the second screw rod (304) matches the size of the screw rod sleeve (201).