CN213774751U

CN213774751U - Cross chuck connecting device

Info

Publication number: CN213774751U
Application number: CN202022002955.4U
Authority: CN
Inventors: 陈洋; 陈林华
Original assignee: Danzhou Yushun Industrial Co ltd
Current assignee: Danzhou Yushun Industrial Co ltd
Priority date: 2020-09-14
Filing date: 2020-09-14
Publication date: 2021-07-23
Anticipated expiration: 2030-09-14

Abstract

The utility model relates to a pole accessory technical field, specifically speaking relates to cross chuck connecting device, including the pole, the bottom outside cover of pole is equipped with cross subassembly, and cross subassembly comprises four chuck connecting pieces, and the chuck connecting piece includes the arc section, and the equal integrated into one piece in both ends of arc section has the splint section, and the chuck connecting piece internal fixation is packaged with steel framework, connects through a plurality of fastening bolt between two adjacent chuck connecting pieces. This cross chuck connecting device can swiftly conveniently realize being connected between chuck and the pole, and the reinforcing is connected closely and the fastness, satisfies joint strength, has improved the life of pole and chuck, has guaranteed that the circuit operation is safer.

Description

Cross chuck connecting device

Technical Field

The utility model relates to a pole accessory technical field, specifically speaking relates to cross chuck connecting device.

Background

With the continuous development of the construction of modern power grids, the annular concrete poles for overhead transmission lines are used in large quantities. According to the line load grade and geological conditions, in order to meet the requirement of the annular concrete electric pole on anti-overturning, a prefabricated chuck is generally additionally arranged at the buried depth of the electric pole 1/3. A single chuck is adopted in traditional concrete pole job site, adopts two bolts of U type staple bolt collocation to be connected with the body of rod. The single chuck is connected with the pole, can not resist the wind load of arbitrary direction well and to the power of toppling on pole basis, causes pole section upper portion slope very easily, has seriously influenced power line safety normal use, simultaneously owing to adopt two U type staple bolts for the bolt to be connected with the body of rod, connect extremely insecurely, and the single chuck can not exert the anti effect of toppling of pole well to can not guarantee circuit later stage normal operating.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cross chuck connecting device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

cross chuck connecting device, including the pole, the bottom outside cover of pole is equipped with cross subassembly, cross subassembly comprises four chuck connecting pieces, the chuck connecting piece includes the circular arc section, the equal integrated into one piece in both ends of circular arc section has the splint section, chuck connecting piece internal fixation is packaged with steel framework, adjacent two connect through a plurality of fastening bolt between the chuck connecting piece.

Preferably, the inner side wall of the arc section is an arc surface, and the inner diameter of the arc section is matched with the outer diameter of the electric pole.

Preferably, the included angle between the two clamping plate sections on each clamping plate connecting piece is 45 degrees.

Preferably, a plurality of mounting holes are arranged on the clamping plate section side by side.

Preferably, the reinforcing steel bar frame is matched with the shape of the chuck connector, and the size of the reinforcing steel bar frame is smaller than that of the chuck connector.

Preferably, the steel bar framework comprises a plurality of square steel bar rings, and arc-shaped steel bars are arranged at four corners of the inner sides of the square steel bar rings.

Preferably, the fastening bolt comprises a screw, the outer diameter of the screw is matched with the aperture of the mounting hole, and the length of the screw is greater than the sum of the thicknesses of the two clamping plate sections.

Preferably, the screw rod sequentially penetrates through the mounting holes in the two abutted clamping plate sections and then is in threaded connection with a nut matched with the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: this cross chuck connecting device is through setting up the cross chuck of compriseing four chuck connecting pieces, can swiftly realize being connected between chuck and the pole conveniently, the reinforcing is connected closely and the fastness, it is consuming time to reduce, improve the installation effectiveness, satisfy joint strength, can both the atress even under any complicated meteorological condition, can resist the power of toppling of different wind direction wind loads to the pole, the life of pole and chuck has been improved, it is safer to have guaranteed the circuit operation, economy, rationally and durable.

Drawings

Fig. 1 is a schematic view of the overall structure of the utility model;

FIG. 2 is a schematic structural view of a cross-shaped component of the utility model;

FIG. 3 is a schematic view of a split structure of the cross-shaped component of the utility model;

fig. 4 is a structural schematic diagram of a middle steel bar frame of the utility model.

In the figure:

1. an electric pole;

2. a cross-shaped component;

3. a chuck connector; 31. a circular arc section; 32. a clamp section; 321. mounting holes;

4. a steel reinforcement frame; 41. a square reinforcing steel bar ring; 42. arc-shaped reinforcing steel bars;

5. fastening a bolt; 51. a screw; 52. and a nut.

Detailed Description

The technical solution in the present invention will be clearly and completely described below with reference to the drawings in the present invention, and it is obvious that the described utility model is only a part of the utility model rather than the whole utility model. Based on utility model provides a, all other utility model that the ordinary skilled person in the art obtained under the prerequisite of not making creative work all belong to the utility model discloses the scope of protection.

In the description of the present invention, it is to be understood that the terms "length", "thickness", "vertical", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or components referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

Referring to fig. 1-4, the present invention provides a technical solution:

cross chuck connecting device, including pole 1, the bottom outside cover of pole 1 is equipped with cross subassembly 2, and cross subassembly 2 comprises four chuck connecting pieces 3, and chuck connecting piece 3 includes circular arc section 31, and the equal integrated into one piece in both ends of circular arc section 31 has

splint section

32, and 3 internal fixation of chuck connecting piece are packaged with steel framework 4, connect through a plurality of fastening bolt 5 between two adjacent chuck connecting pieces 3.

In this embodiment, the inside wall of arc section 31 is the arc surface, and the internal diameter of arc section 31 and the external diameter looks adaptation of pole 1. So that the chuck connector 3 can be smoothly and tightly attached to the outer side wall of the electric pole 1.

Further, the included angle between the two clamping plate sections 32 on each chuck connecting piece 3 is 45 degrees, and then the inner sides of the four chuck connecting pieces 3 just form a complete circle matched with the outer diameter of the electric pole 1 after being combined, so that the cross-shaped component 2 is tightly matched with the electric pole 1.

In this embodiment, steel framework 4 and chuck connecting piece 3's shape looks adaptation, steel framework 4's size is less than chuck connecting piece 3's size, makes steel framework 4 can wrap up completely in chuck connecting piece 3, can improve chuck connecting piece 3's overall structure fastness through steel framework 4.

Further, the steel bar framework 4 comprises a plurality of square steel bar rings 41, and the four corners of the inner side of the square steel bar rings 41 are respectively provided with an arc-shaped steel bar 42, so that the steel bar framework 4 is three-dimensional and stable in structure.

The connection between the arc-shaped reinforcing bars 42 and the square reinforcing ring 41 is preferably screwed by using iron wires, so that the reinforcing steel bar frame 4 is formed three-dimensionally.

Specifically, the square steel bar rings 41 and the arc-shaped steel bars 42 are preferably made of HRB 400 steel bars, and are made of hard and firm materials, wear-resistant and durable, and good in corrosion resistance.

Further, the chuck connector 3 is preferably cast by C40 concrete, and the finished product is compact and firm and is not easy to loose and break.

In this embodiment, the clamping plate section 32 has a plurality of mounting holes 321 arranged side by side.

The mounting hole 321 passes through the gap of the reinforcing steel bar frame 4, so that the mounting hole 321 avoids the reinforcing steel bar.

Further, the fastening bolt 5 comprises a screw 51, the outer diameter of the screw 51 is matched with the aperture of the mounting hole 321, and the length of the screw 51 is greater than the sum of the thicknesses of the two clamp plate sections 32.

Further, the screw 51 sequentially passes through the mounting holes 321 on the two abutting chuck segments 32 and then is in threaded connection with the matched nut 52, and the adjacent chuck connecting pieces 3 are sequentially clamped through the fastening bolts 5, so that the cross-shaped component 2 is formed in a combined mode.

In addition, in the manufacturing process, the chuck connecting piece 3 is formed by casting through a high-precision casting template according to the size of the electric pole 1, the position and the size of the mounting hole 321 are accurately reserved, and then batch casting and vibration forming are carried out in a factory and transported to a construction site for mounting after maintenance.

The utility model discloses a cross chuck connecting device when using, takes earlier and uses four chuck connecting pieces 3 covers in the pole 1 outside, secondly takes a plurality of fastening bolt 5 with cross subassembly 2 combined forming, carries out the secondary to the gap between pole 1 and the 2 inside walls of cross subassembly again and waters and smash muddy earth, make cross subassembly 2 with the pole 1 inseparable combination can.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The technical personnel of this trade should understand, the utility model does not receive the restriction of above-mentioned utility model, and what describe in above-mentioned utility model and the description only does the preferred example of the utility model to need not restrict the utility model, under the prerequisite that does not deviate from the spirit and scope of the utility model, the utility model discloses still can have various changes and improvement, these changes and improvement all fall into the scope of the utility model that claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. Cross chuck connecting device, including pole (1), its characterized in that: the utility model discloses a novel electric pole, including pole (1), the bottom outside cover of pole (1) is equipped with cross subassembly (2), cross subassembly (2) comprise four chuck connecting piece (3), chuck connecting piece (3) include circular arc section (31), the equal integrated into one piece in both ends of circular arc section (31) has splint section (32), chuck connecting piece (3) internal fixation is packaged with steel framework (4), adjacent two connect through a plurality of fastening bolt (5) between chuck connecting piece (3).

2. The cross-chuck connection device according to claim 1, wherein: the inside wall of arc section (31) is the arc surface, the internal diameter of arc section (31) with the external diameter looks adaptation of pole (1).

3. The cross-chuck connection device according to claim 1, wherein: the included angle between the two clamping plate sections (32) on each clamping plate connecting piece (3) is 45 degrees.

4. The cross-chuck connection device according to claim 1, wherein: and a plurality of mounting holes (321) are arranged on the clamping plate section (32) side by side.

5. The cross-chuck connection device according to claim 1, wherein: the steel bar framework (4) is matched with the chuck connecting piece (3) in shape, and the size of the steel bar framework (4) is smaller than that of the chuck connecting piece (3).

6. The cross-chuck connection device according to claim 1, wherein: the steel bar framework (4) comprises a plurality of square steel bar rings (41), and arc-shaped steel bars (42) are arranged at four corners of the inner side of each square steel bar ring (41).

7. The cross-chuck connection device according to claim 4, wherein: the fastening bolt (5) comprises a screw rod (51), the outer diameter of the screw rod (51) is matched with the aperture of the mounting hole (321), and the length of the screw rod (51) is greater than the sum of the thicknesses of the two clamping plate sections (32).

8. The cross-chuck connection device according to claim 7, wherein: the screw rod (51) sequentially penetrates through the mounting holes (321) on the two mutually abutted clamping plate sections (32) and then is in threaded connection with a matched nut (52).