Environment-friendly anti-settling stabilizer
Patent Information
- Application Number
- CN202522066265.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-25
- Publication Date
- 2026-09-01
- Estimated Expiration
- 2035-09-25
AI Technical Summary
[0002]在电力线路工程施工过程中,输电线路的电杆在土质较软的地段容易出现不均匀沉降的现象,会导致杆塔倾斜、构件因受力不均损坏,影响正常的电力输送,为了提供电力系统供电的可靠性,需要对电杆采取防沉降措施
[0012]由于采用了上述技术方案,本实用新型的有益效果是:本实用新型在电杆与底板之间安装了多个弯钩螺栓,弯钩螺栓将杆体与底板之间连接加固,进一步增加了底板的防沉降性能。
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Figure CN224705554U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power transmission technology, and in particular to an environmentally friendly anti-sinking stabilizing rod. Background Technology
[0002] During the construction of power line projects, uneven settlement of power poles in soft soil areas can lead to tower tilting and damage to components due to uneven stress, affecting normal power transmission. In order to ensure the reliability of power supply to the power system, anti-settlement measures need to be taken for the power poles.
[0003] The common method for preventing settlement of steel pipe poles is to deeply bury the base plate. The deeply buried pole and the surrounding soil provide significant frictional resistance and end bearing capacity, preventing the pole from tilting due to settlement. However, settlement risks still exist when soil conditions are poor (such as soft soil, backfill soil, or high groundwater levels) or when the pole load is large. Therefore, it is necessary to strengthen settlement prevention measures for steel pipe poles based on existing methods. Utility Model Content
[0004] The technical problem to be solved by this utility model is to provide an environmentally friendly anti-settlement stabilizing pole that enhances the anti-settlement performance of the pole and can effectively prevent the pole from tilting.
[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: an environmentally friendly anti-sinking stabilizing pole, including a pole body, which is vertically installed above a base plate. The pole body and the base plate are connected by a hook bolt. The hook bolt includes a threaded rod with a hook body bent to one side at the top. The bottom of the pole body has multiple mounting holes distributed around its circumference. The hook body of the hook bolt is hooked into the mounting holes. The threaded rod of the hook bolt passes vertically through the base plate and is fixed to the back of the base plate by a nut.
[0006] As a preferred technical solution, multiple mounting plates are welded to the surface of the pole body. The mounting plates are bent into two upright plates and an intermediate plate located between the two upright plates by a bending process. The two upright plates are fixedly installed on the pole body. Set bolts for assembling pole accessories are connected to the mounting plates. The ends of the set bolts pass through the intermediate plate and are fixedly installed on the intermediate plate by set nuts on both sides of the intermediate plate.
[0007] As a preferred technical solution, the pole body includes an underground section and an above-ground section. The underground section is buried deep in the soil. An anti-sinking seat is provided at the transition position between the above-ground section and the underground section. The anti-sinking seat is installed on the ground foundation, and the area covered by the anti-sinking seat is larger than the bottom area of the base plate. The pole body passes through the anti-sinking seat.
[0008] As an improvement, the anti-sinking base includes a support plate with a through hole at its center to facilitate the passage of the utility pole. A conical sleeve is provided above the through hole, with its central hole communicating with the through hole. The outer surface of the conical sleeve is conical. A support sleeve is provided above the anti-sinking base, through which the utility pole passes. An outwardly expanding conical cover is integrally provided at the bottom of the support sleeve. The conical cover is fitted onto the outside of the conical sleeve, and the taper of the conical cover matches the outer surface of the conical sleeve. The bottom area of the conical sleeve is larger than the bottom area formed by the conical cover.
[0009] As a further improvement, a flange is horizontally provided on the edge of the conical cover. The flange is parallel to the support plate and there is a settlement prevention gap between them. The flange and the support plate are connected by bolts and nuts.
[0010] As a further improvement, multiple reinforcing ribs are provided between the support sleeve and the conical cover.
[0011] As another improvement, the support plate, conical sleeve, support sleeve, conical cover and flange are all composed of two separate parts. The support sleeve is fitted with a clamp on the outer top of the support sleeve, which fixes the support sleeve to the pole body.
[0012] Due to the adoption of the above technical solution, the beneficial effects of this utility model are as follows: This utility model installs multiple hook bolts between the pole and the base plate, which strengthens the connection between the pole and the base plate, further increasing the anti-settlement performance of the base plate.
[0013] The hook bolt adopts a structural design with a top hook and a lower screw, which is easy to customize and process, and easy to install. The hook bolt itself serves the dual functions of a connector and a reinforcement, with a clever design and good anti-settlement effect.
[0014] Because anti-sinking bases are installed on the ground surface, the poles stand upright between the base plate and the anti-sinking bases, ensuring the verticality of the poles. The poles pass through the anti-sinking bases, which guide and support the poles, ensuring the installation accuracy of the poles.
[0015] Conventional anti-settlement measures for utility poles typically involve adding support rods or guy ropes to the outside of the pole. This method is an effective emergency measure when pole settlement occurs, but it requires a large amount of ground area and solves the settlement problem by applying external tension. This utility model differs from the traditional method. The anti-settlement base is equipped with a conical sleeve and a conical cover. The support sleeve above the conical cover is connected to the pole, and the conical sleeve is located below the support sleeve. The upper part is directly connected to the pole as one piece, and the lower part is clamped on the outside of the conical cover. Force is applied to the pole inside the installation structure to eliminate tilting stress. When there is a tendency to settle, the tilting stress transmitted from the conical cover to the pole is transferred to the conical sleeve, causing the conical sleeve to exert a force on the pole opposite to the tilting stress. The two forces cancel each other out, effectively preventing the pole from settling. This method does not require external anti-settlement measures or occupy a large amount of ground area.
[0016] This utility model effectively prevents pole settlement by using multiple anti-settlement measures such as a base plate, hook bolts, anti-settlement seat, conical sleeve, and conical cover, thus ensuring the safety and reliability of power transmission lines. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the structure of the pole body in an embodiment of this utility model; Figure 2 yes Figure 1 Enlarged view of point A in the middle; Figure 3 yes Figure 1 Schematic diagram of the structure at point BB; Figure 4 This is a schematic diagram of the hook bolt in an embodiment of this utility model; Figure 5 This is a schematic diagram of the installation structure of the pole body and the anti-sinking seat in an embodiment of this utility model; Figure 6 yes Figure 5 Top view.
[0019] In the diagram: 1-Pole body; 101-Above-ground section of pole body; 102-Underground section of pole body; 103-Base plate; 104-Mounting plate; 2-Hook bolt; 201-Hook body; 202-Screw; 3-Set bolt; 301-Set nut; 4-Anti-settlement seat; 401-Support plate; 402-Conical sleeve; 501-Support sleeve; 502-Conical cover; 503-Flange; 504-Reinforcing rib plate; 505-Anti-settlement gap; 6-Clamping clamp. Detailed Implementation
[0020] like Figures 1 to 6 As shown, an environmentally friendly anti-sinking stabilizing pole includes a pole body 1, which is vertically installed above a base plate 103. The pole body 1 and the base plate 103 are connected by a hook bolt 2. The hook bolt 2 includes a threaded rod 202, and the top of the rod 202 has a hook 201 bent to one side. Multiple mounting holes are distributed around the bottom circumference of the pole body 1. The hook 201 of the hook bolt 2 is hooked into the mounting holes. The rod 202 of the hook bolt 2 passes vertically through the base plate 103 and is fixed to the back of the base plate 103 by a nut. During installation, the rod 202 is vertically installed on the base plate 103, and the hook 201 is slightly tilted downwards to facilitate insertion into the mounting holes and prevent easy dislodgement.
[0021] Multiple mounting plates 104 are welded to the surface of the pole body 1. The mounting plates 104 are bent into two upright plates and an intermediate plate between the two upright plates. The two upright plates are fixedly installed on the pole body 1. Set bolts 3 for assembling pole accessories are connected to the mounting plates 104. The ends of the set bolts 3 pass through the intermediate plate and are fixedly installed on the intermediate plate by the set nuts 301 on both sides of the intermediate plate. During transportation, the set bolts 3 are not installed. During construction, the set bolts 3 are first connected to the pole accessories, then pass through the intermediate plate, and are fixedly installed by the set nuts 301 on both sides of the intermediate plate.
[0022] The pole body 1 includes an underground section 102 and an above-ground section 101. Taking a pole with a length of 27 meters as an example, the underground section 102 is 3300 mm long. The underground section 102 is coated with polyurethane paint within a range of 3600 mm from the bottom plate upwards to ensure a minimum dry film thickness of 80 μm.
[0023] The underground section of the pole 102 is connected to the base plate 103 via hook bolts 2, and then the underground section of the pole 102 is deeply buried in the soil. An anti-settlement seat 4 is provided at the transition point between the above-ground section of the pole 101 and the underground section of the pole 102. The anti-settlement seat 4 is installed on the concrete surface, and the area covered by the anti-settlement seat 4 is larger than the bottom area of the base plate 103. The pole 1 passes through the anti-settlement seat 4, and the increased coverage area of the anti-settlement seat 4 enhances the anti-settlement performance of the pole.
[0024] The anti-sinking base 4 includes a support plate 401. The support plate 401 has a through hole at its center to facilitate the passage of the utility pole. A conical sleeve 402 is provided above the through hole. The central hole of the conical sleeve 402 is connected to the through hole of the support plate 401. The outer surface of the conical sleeve 402 is a conical surface. A support sleeve 501 is provided above the anti-sinking base 4. The utility pole body 1 passes through the support sleeve 501. An outwardly expanding conical cover 502 is integrally provided at the bottom of the support sleeve 501. The conical cover 502 is fitted on the outside of the conical sleeve 402, and the taper of the conical cover 502 is adapted to the outer surface of the conical sleeve 402. The bottom area of the conical sleeve 402 is larger than the bottom area formed by the conical cover 502.
[0025] To improve structural strength, multiple reinforcing ribs 504 are provided between the support sleeve 501 and the conical cover 502, and the multiple reinforcing ribs 504 are distributed around the outer circumference of the support sleeve 501.
[0026] A flange 503 is horizontally provided on the edge of the conical cover 502. The flange 503 is parallel to the support plate 401 and there is a settling-prevention gap 505 between them. The flange 503 and the support plate 401 are connected by bolts and nuts. Preferably, in order to prevent debris from entering, the settling-prevention gap 505 is filled with a filler block made of flame-retardant foamed plastic or foam board.
[0027] For ease of installation, the support plate 401, tapered sleeve 402, support sleeve 501, tapered cover 502 and flange 503 are all assembled from two separate parts. A clamp 6 is installed on the outer top of the support sleeve 501, which fixes the support sleeve 501 to the pole body 1.
[0028] During transportation, the pole body 1 of this utility model is not equipped with set bolts 3. During assembly, the pole accessories, such as wire clamps, are connected by set bolts 3 and fixed on the mounting plate 104.
[0029] The base plate 103 is installed at the bottom of the pole body 1. The hook bolt 2 is installed between the pole body 1 and the base plate 103. After the pole is assembled, the pole is placed into the pre-dug foundation pit with the help of hoisting equipment. The underground section of the pole body 102 is buried deep underground. Then the soil is backfilled and compacted.
[0030] The anti-settlement seat 4 is installed between the above-ground section pole body 101 and the underground section pole body 102. The pole body 1 passes through the through hole in the middle of the conical sleeve 402. The support sleeve 501 is installed above the anti-settlement seat 4, so that the conical cover 502 at the bottom of the support sleeve 501 fits onto the outside of the conical sleeve 402. The top of the support sleeve 501 is fixed to the pole body 1 by the clamp 6. The flange at the bottom of the conical cover 502 is connected to the support plate 401. During installation, a settlement prevention gap 505 is reserved between the flange 503 and the support plate 401.
[0031] Concrete is laid on the compacted surface for reinforcement. The support plate 401 of the anti-sinking seat 4 is placed into the uncured concrete surface and the level is corrected so that the support plate 401 is flush with the concrete surface.
[0032] Since the support sleeve 501 is connected to the pole body 1, under normal conditions, there is no interaction force between the support sleeve 501, the support plate 401, and the conical sleeve 402, and the anti-sinking seat 4 only plays a supporting role. If slight settlement occurs, the pole body 1 tilts, and pressure is applied to the conical sleeve 402 through the conical cover 502 at the bottom of the support sleeve 501. The conical sleeve 402 is subjected to pressure from the support sleeve 501. Since the outer surface of the conical sleeve 402 is conical, when the conical cover 502 presses down, the outer surface of the conical sleeve 402 squeezes the pole body 1 inward, generating a supporting force in the opposite direction on the pole. The pole body 1 is supported by the triple protective structure of the support sleeve 501, the conical sleeve 402, and the support plate 401, which can effectively prevent the pole from tilting.
[0033] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. An environmentally friendly anti-sinking stabilizing pole, comprising a pole body, wherein the pole body is vertically installed above a base plate, characterized in that: The pole body and the base plate are connected by a hook bolt. The hook bolt includes a threaded rod with a hook body bent to one side at the top of the rod. The bottom of the pole body has multiple mounting holes distributed around its circumference. The hook body of the hook bolt is hooked into the mounting holes. The threaded rod of the hook bolt passes vertically through the base plate and is fixed to the back of the base plate by a nut. The pole body includes an underground section and an above-ground section. The underground section is buried deep in the soil. An anti-sinking seat is provided at the transition position between the above-ground section and the underground section. The anti-sinking seat is installed on the concrete surface. The area covered by the anti-sinking seat is larger than the bottom area of the base plate. The pole body passes through the anti-sinking seat. The anti-sinking base includes a support plate with a through hole at its center to facilitate the passage of the utility pole. A conical sleeve is provided above the through hole, with its central hole communicating with the through hole. The outer surface of the conical sleeve is conical. A support sleeve is provided above the anti-sinking base, through which the utility pole passes. An outwardly expanding conical cover is integrally provided at the bottom of the support sleeve. The conical cover is fitted onto the outside of the conical sleeve, and the taper of the conical cover is adapted to the outer surface of the conical sleeve. The bottom area of the conical sleeve is larger than the bottom area formed by the conical cover.
2. The environmentally friendly anti-sinking stabilizing rod as described in claim 1, characterized in that: Multiple mounting plates are welded to the surface of the pole body. The mounting plates are bent into two upright plates and an intermediate plate located between the two upright plates. The two upright plates are fixedly installed on the pole body. Set bolts for assembling pole accessories are connected to the mounting plates. The ends of the set bolts pass through the intermediate plate and are fixedly installed on the intermediate plate by set nuts on both sides of the intermediate plate.
3. The environmentally friendly anti-sinking stabilizing pole as described in claim 1, characterized in that: A flange is horizontally provided on the edge of the conical cover. The flange is parallel to the support plate and there is a settlement prevention gap between them. The flange and the support plate are connected by bolts and nuts.
4. An environmentally friendly anti-sinking stabilizing rod as described in claim 1 or 3, characterized in that: Multiple reinforcing ribs are provided between the support sleeve and the conical cover.
5. The environmentally friendly anti-sinking stabilizing pole as described in claim 1, characterized in that: The support plate, conical sleeve, support sleeve, conical cover and flange are all assembled from two separate parts. The support sleeve is fitted with a clamp on the outer top of the support sleeve, which fixes the support sleeve to the pole body.