CN218440081U

CN218440081U - Quick coupling for equal-diameter cement electric pole

Info

Publication number: CN218440081U
Application number: CN202222606385.9U
Authority: CN
Inventors: 王誉洁; 杨明林; 姜兴华; 罗玉龙; 贾莹莹; 李金遥; 彭毅
Original assignee: Changjiang Three Gorges Group Chongqing Energy Investment Co ltd
Current assignee: Changjiang Three Gorges Group Chongqing Energy Investment Co ltd
Priority date: 2022-09-30
Filing date: 2022-09-30
Publication date: 2023-02-03
Anticipated expiration: 2032-09-30

Abstract

The utility model belongs to the technical field of cement pole piecing devices and specifically relates to a quick-operation joint for equal-diameter cement pole, include first pole section, second pole section and locate respectively the joint subassembly of first pole section and second pole section link, the joint subassembly includes to clamp in pairs in the link of first pole section and second pole section link front and back portion, be used for with the link of first pole section link department with the link of second pole section link department along the axial correspond strain fixed axial pull rod, be used for with in pairs the link seam bolt of linking and cup joint in the link and be used for pushing up the radial top tight screw rod of first pole section and second pole section outer wall along radial screw thread; the problem that the butt joint work efficiency of the cement electric pole is low due to the fact that quick butt joint cannot be achieved between equal-diameter cement pole sections is well solved.

Description

Quick coupling for equal-diameter cement electric pole

Technical Field

The utility model relates to a cement pole connects technical field, specifically is a quick-operation joint for equal diameter cement pole.

Background

The concrete pole, i.e. the concrete pole, is mainly composed of steel bars and concrete, so it is called as reinforced concrete pole, and it is mainly used as the support of the overhead line in the industries of electric power, communication, railway, petroleum, etc.

The mud pole is itself heavy, and the transportation is inconvenient to and receive the restriction of cement pole preparation equipment, the cement pole length of disposable manufacturing has the restriction. Generally, more than 8 meters is needed to be manufactured in sections, and then the sections are erected after welding on site. In the prior art, one end of each cement pole section, which needs to be butted, is provided with a steel plate ring, and the two steel plate rings are welded together by electric welding and gas welding after the steel plate rings of the two cement pole sections are butted on an erection site so as to realize the butt joint of the cement pole sections. However, the existing butt joint mode has complex operation steps and great difficulty, so that the cement pole sections cannot be quickly butted, the installation time is prolonged, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick-operation joint for equal diameter cement pole for solve unable realization quick butt joint between the present equal diameter cement pole section, make the problem that cement pole butt joint work efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a quick-operation joint for equal diameter cement pole, includes first pole section, second pole section and locates respectively the joint Assembly of first pole section and second pole section link, the joint Assembly includes to clamp respectively in pairs in the link at first pole section and second pole section link front and back portion, be used for with link of first pole section link department with link of second pole section link department along the axial correspond taut fixed axial pull rod of tensioning, be used for with in pairs the link seam bolt of connecting and along radial screw thread cup joint in the link and be used for the tight radial top screw rod of top first pole section and second pole section outer wall.

Preferably, the link includes parallel arrangement's semicircle frame in pairs, locates two between the semicircle frame and both ends correspond perpendicular fixed connection respectively in the connecting plate at semicircle frame both ends and locate the connecting plate closes on the position and both ends perpendicular fixed connection respectively in the jackscrew backup pad of semicircle frame medial surface, follow in the jackscrew backup pad semicircle frame radially is equipped with radial screw, radially push up tight screw thread cup joint in the radial screw, the connecting plate has been seted up and has been sewed up the perforation, sewing bolt cartridge in sew up in the perforation, axial perforation has been seted up respectively between the both sides face of semicircle frame tip, axial pull rod's middle part and both ends cartridge respectively in the axial perforation.

Preferably, the axial pull rod comprises a rod piece, external threads and a fastening nut, wherein the middle part and the two end parts of the rod piece are respectively inserted into the axial through hole, the external threads are arranged at the two end parts of the rod piece, and the fastening nut is sleeved at the end part of the external threads in a threaded manner.

Preferably, a reinforcing rib plate is fixedly connected between the middle parts of the inner side surfaces of the two semicircular frames which are arranged in pairs.

Preferably, each connecting plate is provided with at least two sewing perforations, and each jackscrew supporting plate is provided with at least two radial screw holes.

Preferably, the materials of all parts of the joint component adopt Q235 steel plates.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model relates to a quick joint for equal-diameter cement electric pole can realize quick butt joint between equal-diameter cement electric pole sections, not only reduces labor intensity, but also simplifies steps and improves working efficiency; in addition, when the quick joint is adopted to realize butt joint of the rod sections, equipment such as an electric welding machine and the like does not need to be equipped, and only a spanner needs to be equipped, so that the early-stage preparation work is greatly simplified, and the operation cost is reduced.

Drawings

FIG. 1 is a schematic overall front view of the present invention;

FIG. 2 is a schematic side view of the joint assembly of the present invention;

FIG. 3 is a schematic perspective view of the connecting frame of the present invention;

fig. 4 is a schematic view of the axial pull rod of the present invention.

In the figure: 1-a first pole segment;

2-a second pole segment;

3-a joint assembly; 31-a connecting frame; 311-a semicircular frame; 312-connecting plate; 313-jackscrew support plate; 314-axial perforation; 315-suture perforation; 316-radial screw hole; 317-reinforcing rib plates; 32-axial tension rod; 321-a rod member; 322-external threads; 323-fastening nuts; 33-a suture bolt; and 34-radially jacking the screw.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model provides a technical scheme, a quick-operation joint for equal diameter cement pole, including first pole section 1, second pole section 2 and locate the joint subassembly 3 of first pole section 1 and the 2 link of second pole section respectively, joint subassembly 3 includes and clamps in pairs respectively in the link 31 of first pole section 1 and the 2 link front and back portion of second pole section, an axial pull rod 32 for corresponding the taut fixed in the axial with the link 31 of first pole section 1 link department and the link 31 of the link department of second pole section 2 link department, a sewing bolt 33 for sewing up the connection with paired link 31 and the radial tight screw rod 34 that pushes up that cup joints in link 31 and be used for pushing up first pole section 1 and the 2 outer walls of second pole section along radial screw.

In summary, when the first pole segment 1 and the second pole segment 2 are butted, the pair of connecting frames 31 are selected and pre-connected by the sewing bolt 33, so that the two connecting frames 31 form a closed loop structure, the closed loop structure is sleeved on the connecting end of the first pole segment 1 or the second pole segment 2, and the sewing bolt 33 is fastened so that the closed loop structure is fastened on the connecting end of the first pole segment 1 or the second pole segment 2;

after the connecting ends of the first pole section 1 and the second pole section 2 are respectively assembled with a closed ring structure, an axial pull rod 32 is installed, so that the connecting frame 31 at the end of the first pole section 1 and the connecting frame 31 at the end of the first pole section 2 are axially tensioned and fixed; and then installing the radial tightening screws 34, and tightening each radial tightening screw 34 to ensure that the inner ends of the radial tightening screws 34 are tightly pressed on the outer walls of the first rod section 1 and the second rod section 2, thereby completing the butt joint operation of the first rod section 1 and the second rod section 2.

In this embodiment, the connecting frame 31 includes two semicircular frames 311 arranged in parallel in pairs, a connecting plate 312 disposed between the two semicircular frames 311 and having two ends respectively corresponding to the two ends of the semicircular frames 311 and vertically and fixedly connected to the two ends of the semicircular frames 311, and a jackscrew supporting plate 313 disposed at a position adjacent to the connecting plate 312 and having two ends respectively and vertically and fixedly connected to the inner side of the semicircular frame 311, a radial screw hole 316 is disposed on the jackscrew supporting plate 313 along the radial direction of the semicircular frame 311, a radial jacking screw 34 is threadedly sleeved in the radial screw hole 316, a suture through hole 315 is disposed on the connecting plate 312, the suture bolt 33 is inserted into the suture through hole 315, axial through holes 314 are disposed between the two side surfaces of the end of the semicircular frame 311, and the middle and two end portions of the axial pull rod 32 are respectively inserted into the axial through holes 314.

In this embodiment, the axial pull rod 32 includes a rod 321 with a middle portion and two end portions respectively inserted into the axial through hole 314, an external thread 322 disposed at the two end portions of the rod 321, and a fastening nut 323 threadedly engaged with the end portion of the external thread 322.

In this embodiment, a reinforcing rib plate 317 is fixedly connected between the middle portions of the inner side surfaces of the two semicircular frames 311 arranged in pairs.

In this embodiment, each connecting plate 312 has at least two suture holes 315, and each jackscrew support plate 313 has at least two radial screw holes 316.

In this embodiment, the material of each part of the joint assembly 3 is a Q235 steel plate. Taking an equal-diameter cement rod with the rod diameter of 300mm as an example, all steel plates are made of Q235-20mm steel plates, wherein the jackscrew supporting plate 313 and the reinforcing rib plate 317 are 240 multiplied by 40 multiplied by 20mm steel plates; the rod diameters of the radial jacking screw rod 34, the sewing bolt 33 and the axial pull rod 32 are all 10mm.

It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick-operation joint for equal diameter cement pole, includes first pole section (1), second pole section (2) and locates respectively joint Assembly (3) of first pole section (1) and second pole section (2) link, its characterized in that: the joint component (3) comprises connecting frames (31) which are clamped in pairs at the front and rear parts of the connecting ends of the first rod section (1) and the second rod section (2) respectively, an axial pull rod (32) which is used for correspondingly tensioning and fixing the connecting frame (31) at the connecting end of the first rod section (1) and the connecting frame (31) at the connecting end of the second rod section (2) along the axial direction, a suture bolt (33) which is used for suture connection of the connecting frames (31) in pairs, and a radial tightening screw rod (34) which is sleeved on the connecting frame (31) along the radial thread and is used for tightening the outer walls of the first rod section (1) and the second rod section (2).

2. The quick coupling for the concrete mast in equal diameter according to claim 1, characterized in that: the connecting frame (31) comprises semicircular frames (311) which are arranged in parallel in pairs, connecting plates (312) which are arranged between the semicircular frames (311) and are respectively and vertically fixedly connected with two ends of the semicircular frames corresponding to two ends of the semicircular frames (311) and jackscrew supporting plates (313) which are arranged on the positions close to the connecting plates (312) and are respectively and vertically fixedly connected with two ends of the inner side surfaces of the semicircular frames (311), radial screw holes (316) are arranged on the jackscrew supporting plates (313) along the radial directions of the semicircular frames (311), radial jacking screw rods (34) are in threaded sleeve joint in the radial screw holes (316), sewing through holes (315) are formed in the connecting plates (312), the sewing bolts (33) are inserted in the sewing through holes (315), axial through holes (314) are formed between two side surfaces of the ends of the semicircular frames (311), and the middle parts and two end parts of the axial pull rods (32) are respectively inserted in the axial through holes (314).

3. The quick joint for the equal-diameter cement electric pole as claimed in claim 2, is characterized in that: the axial pull rod (32) comprises a rod piece (321) with the middle part and two end parts respectively inserted into the axial through hole (314), external threads (322) arranged at the two end parts of the rod piece (321) and a fastening nut (323) sleeved at the end part of the external threads (322) in a threaded manner.

4. The quick joint for the equal-diameter cement electric pole as claimed in claim 2, is characterized in that: and a reinforcing rib plate (317) is fixedly connected between the middle parts of the inner sides of the two semicircular racks (311) which are arranged in pairs.

5. The quick coupling for the concrete mast in equal diameter according to claim 2, characterized in that: at least two sewing perforation holes (315) are formed in each connecting plate (312), and at least two radial screw holes (316) are formed in each jackscrew supporting plate (313).

6. The quick joint for the equal-diameter cement electric pole as claimed in claim 1, is characterized in that: all materials of each part of the joint component (3) adopt Q235 steel plates.