High-stability electric pole base

Abstract

The high-stability electric pole base comprises an electric pole base body and a matched installation groove formed in the upper plane of the electric pole base body, three matched sliding grooves are evenly formed in the groove bottom position of the matched installation groove in the circumferential direction, rotating screw rods are rotationally connected and installed in the matched sliding grooves, and the rotating screw rods are connected with the electric pole base body. And a clamping jaw supporting block is mounted on the rotating screw rod in a threaded connection manner. The electric pole base is provided with the matched installation groove matched with the electric pole fixing flange, the outer diameter of the electric pole fixing flange can be matched and limited in the radial direction, then the electric pole fixing flange is fixed and locked through the preset fixing bolts in the axial direction, the telescopic clamping jaw structure is arranged in the electric pole base, and the telescopic clamping jaw structure is arranged in the electric pole base. The inner diameter of the electric pole body can be supported and clamped, the clamping jaw body is of an arc-shaped heightened structure design, the electric pole body is further supported outwards in the radial direction, and the overall stability of installation of the electric pole body is further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field related to electric pole bases, and specifically relates to a high-stability electric pole base. Background Art

[0002] Electric poles are bridges of electricity, allowing electricity to be transported to various places. Common electric poles include wooden poles and cement poles. They are of different heights, standing in plains and mountains, and are scattered around people. There are many types of electric poles, such as concrete poles and iron poles, and the most widely used ones are cement poles. At present, most cement poles only dig holes during installation, and then bury the cement poles in the soil. When there is a strong wind or after a long time, the cement poles may tilt. In order to improve the stability of the pole installation, pole bases are currently used to install and fix the poles. A fixed flange is set at the bottom of the pole, and the flange end of the pole is fixed to the base by bolts. However, the installation stability of the pole is not good through plane docking and bolt locking. It will shake after a period of use.

[0003] In view of this, the present utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a high-stability pole base. To solve the above technical problems, the basic concept of the technical solution adopted by the utility model is:

[0005] A high-stability pole base, comprising a pole base and a matching installation groove provided on the upper plane thereof, wherein three matching slide grooves are evenly distributed in the circumferential direction at the bottom of the matching installation groove, a rotating screw is rotatably installed in the matching slide groove, a claw support block is installed on the rotating screw through a threaded connection, a claw body is fixedly arranged above the claw support block, a claw adjustment chamber is correspondingly provided on the pole base extending outward from the matching slide groove, a driven gear is installed at the end position of the rotating screw located in the claw adjustment chamber through a key connection, a driving gear is meshed with the upper part of the driven gear, an adjusting rod is installed in the driving gear through a key connection, and the gear assembly is driven to rotate by adjusting the adjusting rod.

[0006] As a further solution of the utility model: a hexagonal adjustment handle is fixedly provided on the upper end of the adjustment rod, a bearing seat is provided on the lower end of the adjustment rod, and a bearing is provided in the bearing seat at the assembly position with the adjustment rod for rotationally supporting the adjustment rod.

[0007] As a further solution of the utility model: a support bearing is provided at the matching position between the rotating screw and the pole base, and a bearing end cover is provided on the side of the support bearing close to the claw adjustment chamber to ensure that the rotating screw can rotate stably.

[0008] As a further solution of the utility model: a sink is provided above the clamping jaw adjusting chamber, threaded holes are processed at the four corners of the sink, and a protective sealing cover is installed in the sink to protect the adjusting and transmission components in the clamping jaw adjusting chamber.

[0009] As a further solution of the utility model: the size specifications of the matching installation groove match the size specifications of the pole fixing flange, the pole body is integrally arranged above the pole fixing flange, reinforcing ribs are evenly distributed on the pole fixing flange at the outside of the pole body, and fixed installation holes are processed on the pole fixing flange, and the pole fixing flange of the pole body is matchingly installed in the matching installation groove.

[0010] As a further solution of the utility model: the specifications and positions of the fixing bolts correspond to the specifications and positions of the fixed mounting holes, and the fixing bolts are provided in three groups, two in each group, and the pole fixing flange is fixedly installed in the matching mounting groove by the fixing bolts and double nut locking structure.

[0011] As a further solution of the utility model: the driving gear and the driven gear are both bevel gears, which facilitates the position adjustment of the claw body.

[0012] After adopting the above technical scheme, the utility model has the following beneficial effects compared with the prior art.

[0013] The utility model provides a matching installation groove matched with the pole fixing flange on the pole base, which can radially match and limit the outer diameter of the pole fixing flange, and then fix and lock it with a preset fixing bolt to fix and lock it axially.

[0014] The utility model provides a telescopic claw structure in the pole base, which can support and clamp the inner diameter of the pole body. The claw body is designed as an arc-shaped heightened structure, which further supports the pole body radially outward, thereby further improving the overall stability of the pole body installation.

[0015] The specific implementation of the utility model is further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are part of this application and are used to provide a further understanding of the utility model. The schematic embodiments of the utility model and their descriptions are used to explain the utility model, but do not constitute an improper limitation on the utility model. Obviously, the drawings described below are only some embodiments. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. In the drawings:

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

[0018] Figure 2 It is the front view of the utility model;

[0019] Figure 3 This is a top view of the pole base of the utility model;

[0020] Figure 4 It is a schematic diagram of the claw adjustment device of the utility model.

[0021] In the figure: 1. Pole base; 2. Matching installation groove; 3. Fixing bolt; 4. Matching slide groove; 5. Claw body; 6. Claw support block; 7. Claw adjustment chamber; 8. Pole body; 9. Pole fixing flange; 10. Reinforcement rib; 11. Fixed installation hole; 12. Countersunk groove; 13. Rotating screw; 14. Driven gear; 15. Driving gear; 16. Support bearing; 17. Bearing end cover; 18. Bearing seat; 19. Adjustment rod; 20. Adjustment handle; 21. Protective sealing cover.

[0022] It should be noted that these drawings and textual descriptions are not intended to limit the conceptual scope of the present invention in any way, but rather to illustrate the concept of the present invention for those skilled in the art by referring to specific embodiments. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. The following embodiments are used to illustrate the utility model but are not used to limit the scope of the utility model.

[0024] like Figures 1 to 4As shown, a high-stability pole base comprises a pole base 1 and a matching installation groove 2 opened on the upper plane thereof, three matching slide grooves 4 are evenly distributed along the circumferential direction at the bottom of the matching installation groove 2, a rotating screw 13 is rotatably connected and installed in the matching slide groove 4, a claw support block 6 is installed on the rotating screw 13 through a threaded connection, a claw body 5 is fixedly arranged above the claw support block 6, a claw adjustment chamber 7 is correspondingly opened on the pole base 1 extending outward from the matching slide groove 4, a driven gear 14 is installed at the end position of the rotating screw 13 located in the claw adjustment chamber 7 through a key connection, a driving gear 15 is meshed with the upper part of the driven gear 14, an adjusting rod 19 is installed in the driving gear 15 through a key connection, and the gear assembly is driven to rotate by adjusting the adjusting rod 19.

[0025] Among them, a hexagonal adjustment handle 20 is fixedly provided at the upper end of the adjustment rod 19, a bearing seat 18 is provided at the lower end of the adjustment rod 19, and a bearing is provided at the assembly position of the bearing seat 18 and the adjustment rod 19 for rotatably supporting the adjustment rod 19.

[0026] A support bearing 16 is provided at the matching position between the rotating screw rod 13 and the pole base 1 , and a bearing end cover 17 is provided on the side of the support bearing 16 close to the claw adjustment chamber 7 to ensure that the rotating screw rod 13 can rotate stably.

[0027] A sink 12 is provided above the jaw adjusting chamber 7 , and threaded holes are processed at the four corners of the sink 12 . A protective sealing cover 21 is installed in the sink 12 to protect the adjusting and transmission components in the jaw adjusting chamber 7 .

[0028] The size specifications of the matching installation groove 2 match the size specifications of the pole fixing flange 9. The pole body 8 is integrally arranged above the pole fixing flange 9. Reinforcing ribs 10 are evenly distributed on the pole fixing flange 9 at the outside of the pole body 8. Fixed installation holes 11 are processed on the pole fixing flange 9. The pole fixing flange 9 of the pole body 8 is matched and installed in the matching installation groove 2.

[0029] The specifications and positions of the fixing bolts 3 correspond to the specifications and positions of the fixing installation holes 11. The fixing bolts 3 are provided in three groups, two in each group. The pole fixing flange 9 is fixedly installed in the matching installation groove 2 through the fixing bolts 3 and the double nut locking structure.

[0030] Both the driving gear 15 and the driven gear 14 are bevel gears, which facilitates the position adjustment of the claw body 5 .

[0031] The working principle of the utility model is as follows: when fixing and installing the pole body 8, the pole base 1 is installed at the preset foundation pit position, and the pole base 1 is checked by the horizontal detection device to ensure that the pole base 1 is in a horizontal state, and the three claw bodies 5 are adjusted to a retracted state, and the pole body 8 is hoisted by the hoisting equipment, so that the fixing bolts 3 and the fixing installation holes 11 correspond to each other, and the pole fixing flange 9 is installed in the matching installation groove 2 of the pole base 1, and the inner wall of the matching installation groove 2 and the outer diameter of the pole fixing flange 9 are matched with each other for limiting, and the double nut is installed above the fixing bolt 3, and the pole fixing flange 9 and the pole base 1 are locked and fixed by the double nut structure;

[0032] Then adjust the adjustment handle 20, the adjustment handle 20 drives the adjustment rod 19 to rotate, the active gear 15 on the adjustment rod 19 drives the driven gear 14 to rotate, and the amount drives the rotating screw 13 to rotate. During the rotation of the rotating screw 13, the claw support block 6 drives the claw body 5 to move along the matching slide groove 4, and the inner wall of the pole body 8 is supported and clamped. The claw body 5 is a curved surface structure, which has a good adaptability to the inner wall of the pole body 8, and further improves the installation stability of the pole body 8;

[0033] The novel structure of the present invention is reasonably designed and easy to install and use. A matching installation groove 2 matching with the pole fixing flange 9 is provided on the pole base 1, which can radially match and limit the outer diameter of the pole fixing flange 9, and then use the preset fixing bolts 3 to fix and lock it, and fix and lock it axially. A telescopic claw structure is provided in the pole base 1, which can support and clamp the inner diameter of the pole body 8. The claw body 5 is an arc-shaped heightened structure design, which further supports the pole body 8 outward in the radial direction, and further improves the overall stability of the installation of the pole body 8.

[0034] The above is only a preferred embodiment of the utility model, and does not limit the utility model in any form. Although the utility model has been disclosed as a preferred embodiment as above, it is not used to limit the utility model. Any technician familiar with this patent can make some changes or modify the technical content suggested above into an equivalent embodiment with equivalent changes without departing from the scope of the technical solution of the utility model. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the content of the technical solution of the utility model still falls within the scope of the solution of the utility model.

Claims

1. A high-stability pole base, comprising a fixing bolt (3), a pole base (1) and a matching installation groove (2) opened on the upper plane thereof, characterized in that: The bottom of the matching installation groove (2) is provided with three matching slide grooves (4) evenly distributed along the circumferential direction, a rotating screw rod (13) is rotatably connected and installed in the matching slide groove (4), a claw support block (6) is installed on the rotating screw rod (13) through a threaded connection, a claw body (5) is fixedly arranged above the claw support block (6), a claw adjustment chamber (7) is correspondingly provided on the pole base (1) extending outward from the matching slide groove (4), a driven gear (14) is installed at the end position of the rotating screw rod (13) located in the claw adjustment chamber (7) through a key connection, a driving gear (15) is meshed with the upper part of the driven gear (14), and an adjustment rod (19) is installed in the driving gear (15) through a key connection.

2. A high stability pole base according to claim 1, characterized in that: A hexagonal adjustment handle (20) is fixedly provided at the upper end of the adjustment rod (19), a bearing seat (18) is provided at the lower end of the adjustment rod (19), and a bearing is provided in the bearing seat (18) at the assembly position with the adjustment rod (19).

3. A high stability pole base according to claim 2, characterized in that: A support bearing (16) is provided at the matching position between the rotating screw rod (13) and the pole base (1), and a bearing end cover (17) is provided on the side of the support bearing (16) close to the claw adjustment chamber (7).

4. The high stability pole base according to claim 3, characterized in that: A sink groove (12) is arranged above the claw adjustment chamber (7), threaded holes are processed at the four corners of the sink groove (12), and a protective sealing cover (21) is installed in cooperation with the sink groove (12).

5. The high stability pole base according to claim 4, characterized in that: The size specifications of the matching installation groove (2) match the size specifications of the pole fixing flange (9), a pole body (8) is integrally arranged above the pole fixing flange (9), reinforcing ribs (10) are evenly distributed on the pole fixing flange (9) at the outer side of the pole body (8), and a fixing installation hole (11) is processed on the pole fixing flange (9).

6. The high stability pole base according to claim 5, characterized in that: The specifications and positions of the fixing bolts (3) correspond to the specifications and positions of the fixing holes (11), and the fixing bolts (3) are provided in three groups, with two bolts in each group.

7. The high stability pole base according to claim 6, characterized in that: The driving gear (15) and the driven gear (14) are both bevel gears.

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