Anti-frost-crack annular prestressed concrete electric pole

By adopting annular prestress design and support mechanism in concrete poles, the problems of poor anti-freeze cracking capabilities and unrigorous prestress detection are solved, and the strength and stability of the poles are significantly improved.

CN222879359UActive Publication Date: 2025-05-16GUANGDONG LONGJIANGYUAN CEMENT PROD CO LTD
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Patent Information

Application Number
CN202421852159.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-05-16
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

The existing concrete poles have poor anti-freeze cracking capabilities and are not rigorous in prestress detection, resulting in poor stress stability of the poles.

Method used

The circular prestressed concrete pole is adopted to enhance the strength and stability of the pole through the design of the support mechanism and the prestressed bearing mechanism. The support mechanism includes a base, fastening screws, annular sleeves and cement barrels, and the prestressed bearing mechanism includes a steel ring, a connecting head, a bundled steel ring and a connecting sleeve, etc.

Benefits of technology

It effectively improves the anti-freeze cracking ability of concrete poles and the accuracy of prestress detection, and enhances the overall strength of the poles and the stress stability of the base.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an anti-frost-crack annular prestressed concrete electric pole, which belongs to the technical field of medical treatment and comprises a supporting mechanism, the supporting mechanism comprises a base for assembling the electric pole, electric pole piers are uniformly distributed on the top surface of the base, and a plurality of fastening screws are uniformly distributed on the top surface of each electric pole pier. The bottoms of the fastening screws and the surface of a designated base are arranged in a wrapping mode, the middle of the top end of the base is sleeved with an annular sleeve, an assembly groove is formed in the middle of the top end of the annular sleeve, a cement cylinder pipe is vertically installed in the middle of the groove position of the assembly groove, and reinforcing concrete strips are arranged on the periphery of a rod body of the cement cylinder pipe in a wrapping mode. Hinge joint is achieved through the adopted upper limiting sleeve and the telescopic rod, the rod body of the telescopic rod is adjusted and controlled according to needs, screwing is carried out, better hinge joint stirring is carried out, and attaching is achieved through the adopted telescopic rod and the upper jacking pipe at the bottom.
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Description

Technical Field

[0001] The utility model belongs to the field of medical technology, and in particular relates to an anti-freezing and cracking annular prestressed concrete pole. Background Art

[0002] There are two types of concrete poles: ordinary reinforced concrete poles and prestressed concrete poles. The cross-section of the poles is square, octagonal, I-shaped, circular or other special-shaped sections. The most commonly used are circular sections and square sections. The length of the pole is generally 4.5 to 15 meters. There are two types of circular poles: conical poles and equal-diameter poles. The tip diameter of the conical pole is generally 100 to 230 mm, and the taper is 1:75; the diameter of the equal-diameter pole is 300 to 550 mm; the wall thickness of both is 30 to 60 mm, but there are still the following problems: at this stage, the preparation of traditional concrete poles often has poor anti-freeze cracking ability, and the environmental prestressing detection of the poles in the preparation of concrete prestressing is not good, which is easy to cause the pole body adaptation of the pole, and it is easy to cause the actual pole and its base to cause the concrete pole itself to have poor force stability. Utility Model Content

[0003] The utility model aims to provide an anti-freezing and cracking annular prestressed concrete pole, aiming to solve the following problems in the conventional prior art: at present, the preparation of conventional concrete poles often has poor anti-freezing and cracking capabilities, and the subsequent environmental prestressing detection of the poles in the preparation process of the prestressed concrete is somewhat poor, which can easily lead to the pole body adaptation problem, and the base of the actual pole is prone to poor force stability of the concrete pole itself.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a supporting mechanism including a base for assembling electric poles, the top surface of the base is evenly distributed with electric pole piers, the top surface of the electric pole piers is evenly distributed with a plurality of fastening screws, the bottoms of the plurality of fastening screws are respectively wrapped around the surface of the specified base, an annular sleeve is sleeved on the middle part of the top end of the base, an assembly groove is opened in the middle part of the top end of the annular sleeve, a cement tube is vertically installed in the middle part of the groove of the assembly groove, and the rod body of the cement tube is surrounded by reinforcing concrete strips.

[0005] As a preferred solution of the utility model: a steel plate for toughening is embedded inside the reinforced concrete strip, the inside of the cement tube is hollow, and an inner lining tube is installed thereon.

[0006] As a preferred solution of the utility model: the outer wall edge of the inner liner pipe is provided with a prestressed bearing mechanism;

[0007] The prestressed bearing mechanism comprises a steel bar ring arranged around the outer wall of the inner liner pipe, the steel bar ring is evenly distributed on the surface of the inner liner pipe, and both ends of the inner liner pipe are correspondingly installed with connecting pipe heads.

[0008] As a preferred solution of the utility model: the inner liner pipe is hollow inside and is made of sand, gravel, concrete and mud slurry. An annular socket for socketing is embedded inside the inner liner pipe. A circular groove is vertically opened in the middle of the annular socket, and a tying steel ring is fitted on the bottom of the circular groove.

[0009] As a preferred solution of the utility model: a plurality of connecting struts are sequentially arranged around the surface of the bundling steel ring, and the surfaces of the plurality of connecting struts are evenly arranged around the top outer ring of the bundling steel ring, and concrete protrusions are vertically installed around the middle of the bundling steel ring, and connecting blocks are evenly arranged at the bottom of the concrete protrusions, and connecting sleeves are fitted on the bottom of the connecting blocks.

[0010] As a preferred solution of the utility model: an annular gasket is provided at the bottom of the connecting sleeve, and a fastening bolt is fitted on the bottom surface of the annular gasket.

[0011] As a preferred solution of the utility model: tripods are supported on both sides of the cement tube, a side wall upright is installed in the middle of the top of the tripod, a telephone pole threading plate is installed horizontally in the middle of the side wall upright, and connecting screws are vertically installed on the surface of the telephone pole threading plate.

[0012] As a preferred solution of the utility model: the middle part of the top end of the connecting screw is vertically installed to the access pole, the middle part of the top end of the access pole is provided with an insulator, and the top of the insulator is installed with a side wall bracket.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1) Through the mutual cooperation and connection of the adopted base and the fastening screws, the adopted cement tube and the reinforced concrete strip are connected with each other, which improves the strength of the overall concrete pole in the later stage. In addition, the used binding steel rings are coordinated with each other to share its weight;

[0015] 2) The installation fit of the insulator is ensured by connecting the access pole and the connecting bolts at the top. In addition, the combined fit of the embedded steel ring and the built-in connecting block is determined by the connecting support rod and the binding steel ring on the surface, and the support for the inner liner pipe is achieved by the connection link of the connecting sleeve and four independent annular gaskets. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the support mechanism structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the tripod structure of the utility model;

[0020] Figure 4 This is a schematic diagram of the structure of the prestressed bearing mechanism of the utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the annular gasket of the utility model;

[0022] Figure 6 This is a schematic diagram of the liner pipe structure of the utility model.

[0023] In the figure: 1, support mechanism; 11, base; 12, fastening screws; 13, annular sleeve; 14, assembly groove; 15, cement tube;

[0024] 16. Reinforced concrete strip; 161. Tripod; 162. Side wall pole; 163. Wire rod threading plate; 165. Access pole; 167. Insulator; 168. Side wall bracket; 166. Connecting screw; 17. Lining pipe; 18. Annular socket; 19. Circular slot;

[0025] 2. Prestressed bearing structure; 21. Steel bar ring; 22. Pipe joint; 23. Binding steel ring; 24. Connecting strut; 25. Concrete boss; 26. Connecting block; 27. Connecting sleeve; 28. Annular gasket; 29. ​​Fastening bolt. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1 - Figure 6The utility model provides the following technical solutions: an anti-freezing and cracking annular prestressed concrete pole, including a supporting mechanism 1 including a base 11 for assembling the pole, the top surface of the base 11 is evenly distributed with pole piers, the top surface of the pole piers is evenly distributed with a plurality of fastening screws 12, the bottoms of the plurality of fastening screws 12 are respectively wrapped around the surface of the specified base 11, an annular sleeve 13 is sleeved on the middle of the top of the base 11, an assembly groove 14 is opened in the middle of the top of the annular sleeve 13, a cement tube 15 is vertically installed in the middle of the groove of the assembly groove 14, and the rod body of the cement tube 15 is surrounded by reinforcing concrete strips 16.

[0028] In this embodiment, a steel plate for toughening is embedded inside the reinforced concrete strip 16 , and the cement tube 15 is hollow inside and is fitted with an inner liner 17 .

[0029] The steel plate and inner lining pipe 17 are used to facilitate the adaptation and installation of the corresponding reinforced concrete strips 16 at a later stage.

[0030] In this embodiment: a prestressed bearing mechanism 2 is provided on the outer wall edge of the inner liner pipe 17;

[0031] The prestressed bearing mechanism 2 includes a steel ring 21 arranged around the outer wall of the inner liner pipe 17. The steel ring 21 is evenly distributed on the surface of the inner liner pipe 17. Both ends of the inner liner pipe 17 are correspondingly installed with connecting pipe heads.

[0032] The mutual connection between the inner liner pipe 17 and the connecting pipe head 22 is improved, and the mutual adaptation toughness of one end of the pipe body of the inner liner pipe 17 is improved.

[0033] In this embodiment: the inner liner pipe 17 is hollow inside and is formed by mixing sand and gravel concrete with mud. An annular socket 18 for socketing is embedded inside the inner liner pipe 17. A circular groove 19 is vertically opened in the middle of the annular socket 18, and a tying steel ring 23 is fitted on the bottom of the circular groove 19.

[0034] The annular sleeve seat 18 and one end of the groove of the specific circular slot 19 are combined with each other.

[0035] In this embodiment: a plurality of connecting struts 24 are sequentially arranged around the surface of the tying steel ring 23, and the surfaces of the plurality of connecting struts 24 are evenly arranged around the top outer ring of the tying steel ring 23, and concrete protrusions 25 are vertically installed around the middle of the tying steel ring 23, and connecting blocks 26 are evenly arranged at the bottom of the concrete protrusions 25, and a connecting sleeve 27 is fitted on the bottom of the connecting block 26.

[0036] The connecting block 26 and the concrete connecting sleeve 27 are vertically matched with each other to ensure that the concrete can be injected in batches and adapted.

[0037] In this embodiment, an annular gasket 28 is provided at the bottom of the connecting sleeve 27 , and a fastening bolt 29 is fitted on the bottom surface of the annular gasket 28 .

[0038] The connection phase by means of the fastening screws 29 used achieves the sharing and additional vertical closure.

[0039] In this embodiment: tripods 161 are supported on both sides of the cement tube 15, a side wall upright 162 is installed in the middle of the top of the tripod 161, a telephone pole threading plate 163 is installed horizontally in the middle of the side wall upright 162, and connecting screws 166 are vertically installed on the surface of the telephone pole threading plate 163.

[0040] The linkage penetration after penetration is achieved by adopting the tripod 161 and the electric pole threading plate 163.

[0041] In this embodiment: the middle of the top end of the connecting screw 166 is vertically installed to access the vertical pole 165, the middle of the top end of the access vertical pole 165 is provided with an insulator 167, and the top of the insulator 167 is installed with a side wall bracket 168.

[0042] The voltage transmission is stabilized by the insulator 167 used.

[0043] When in use, the user first uses the support of the base 11 to fit the ground, and then fits it according to the fastening and surrounding state of the fastening screws 12. At this time, the user fits it according to the fastening structure of the fastening screws 12, and the pipes of the cement tube 15 are adapted to each other, and the adapted structure and the ground are combined and adapted to each other, and one end of the tripod 161 and the pole threading plate 163 are driven and moved, and the strength of the cement tube 15 is increased by the uniform surrounding arrangement of the reinforced concrete strips 16, and support is implemented based on the outer wall, and based on the sharing of the tripod 161, it is ensured that the top pole threading plate 163 is used to pass the cable, and the sharing is achieved according to the connection assembly of the access poles 165 on both sides;

[0044] Step 2: quickly assemble and match based on the combination state of the corresponding connecting screws 166;

[0045] At this time, the user realizes the combination of the tripod 161 and the side wall uprights 162 on both sides with the electric pole threading plate 163 to prevent the electric pole from being unstable;

[0046] In addition, in the specific fitting state of the cement tube 15, the corresponding vertical installation access pole 165 is realized to share the cable stress pressure;

[0047] In addition, the corresponding combination on the surface of the pole threading plate 163 is matched inside the cement tube 15. At this stage, the bundled steel structure is adapted and installed on the surface of the inner lining pipe 17 by utilizing the mutual adaptation of the connecting support rod 24 and the bundling steel rings 23 at the upper and lower ends, and combined with the pipe joint 22 to form a concrete pole that can be toughened and has a certain prestress.

[0048] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A frost cracking-proof annular prestressed concrete pole, comprising a support mechanism (1) including a base (11) for assembling the pole, characterized in that: The top surface of the base (11) is evenly distributed with pole piers, and the top surface of the pole pier is evenly distributed with a plurality of fastening screws (12), and the bottoms of the plurality of fastening screws (12) are respectively wrapped around the surface of the specified base (11), and an annular sleeve (13) is sleeved at the middle of the top of the base (11), and an assembly groove (14) is opened at the middle of the top of the annular sleeve (13), and a cement tube (15) is vertically installed in the middle of the groove of the assembly groove (14), and the rod body of the cement tube (15) is surrounded by reinforcing concrete strips (16).

2. The anti-freeze cracking annular prestressed concrete pole according to claim 1, characterized in that: The reinforced concrete strip (16) is embedded with a steel plate for toughening, and the cement tube (15) is hollow inside and is fitted with an inner lining tube (17).

3. The anti-freeze crack annular prestressed concrete pole according to claim 2, characterized in that: The outer wall edge of the inner liner pipe (17) is provided with a prestressed bearing mechanism (2); The prestressed bearing mechanism (2) comprises a steel ring (21) arranged around the outer wall of the inner lining pipe (17), the steel ring (21) being evenly distributed on the surface of the inner lining pipe (17), and both ends of the inner lining pipe (17) are correspondingly provided with connecting pipe heads (22).

4. The anti-freeze crack annular prestressed concrete pole according to claim 3, characterized in that: The inner liner pipe (17) is hollow inside and is formed by mixing sand and gravel concrete with mud. An annular socket (18) for socketing is embedded inside the inner liner pipe (17). A circular groove (19) is vertically opened in the middle of the annular socket (18), and a tying steel ring (23) is fitted on the bottom of the circular groove (19).

5. The anti-freeze cracking annular prestressed concrete pole according to claim 4, characterized in that: The surface of the tying steel ring (23) is sequentially surrounded by a plurality of connecting struts (24), the surfaces of the plurality of connecting struts (24) are evenly arranged around the top outer ring of the tying steel ring (23), and a concrete bulge (25) is vertically installed at the middle surrounding part of the tying steel ring (23), and a connecting block (26) is evenly arranged at the bottom of the concrete bulge (25), and a connecting sleeve (27) is fitted at the bottom of the connecting block (26).

6. The anti-freeze cracking annular prestressed concrete pole according to claim 5, characterized in that: An annular gasket (28) is provided at the bottom of the connecting sleeve (27), and a fastening bolt (29) is fitted on the bottom surface of the annular gasket (28).

7. The anti-freeze cracking annular prestressed concrete pole according to claim 1, characterized in that: The two sides of the cement tube (15) are respectively supported by a tripod (161), a side wall upright (162) is installed in the middle of the top of the tripod (161), a telephone pole threading plate (163) is installed horizontally in the middle of the side wall upright (162), and a connecting screw (166) is vertically installed on the surface of the telephone pole threading plate (163).

8. The anti-freeze cracking annular prestressed concrete pole according to claim 7, characterized in that: The middle part of the top end of the connecting screw (166) is vertically installed to connect to the vertical pole (165), the middle part of the top end of the connecting vertical pole (165) is provided with an insulator (167), and the top of the insulator (167) is installed with a side wall bracket (168).