CN211628795U

CN211628795U - Porcelain pillar with flange bolt

Info

Publication number: CN211628795U
Application number: CN202020661924.7U
Authority: CN
Inventors: 龙凌志; 左爱社
Original assignee: Nanjing Xingtailong Special Ceramics Co ltd
Current assignee: Nanjing Xingtailong Special Ceramics Co ltd
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-10-02
Anticipated expiration: 2030-04-27

Abstract

The utility model discloses a porcelain pillar of subsidiary flower ring bolt relates to an insulating support technical field, including porcelain insulated column, upper bearing, lower bearing and chucking mechanism, the porcelain insulated column adopts 95 porcelains to fire and forms to the both ends of porcelain insulated column adopt the mode connection of veneer respectively and are fixed with upper bearing and lower bearing, be connected with chucking mechanism between upper bearing and the lower bearing simultaneously, fix upper and lower bearing through chucking mechanism, make upper and lower bearing keep the position unchangeable relative to porcelain insulating part, and the heavy object of bearing dozens of tons on the upper bearing, and several a set of common use under the normal condition, if a porcelain pillar has a problem, then can lead to whole fixed system to have unstable risk, collapse even, endanger the problem of personal safety, property loss; after the clamping mechanism is used, the turnbuckle bolt is detached after the porcelain support column is installed and fixed in place, the problem of risk of looseness between the upper bearing seat and the lower bearing seat and the porcelain insulating part does not exist, and therefore the safety of the device is improved.

Description

Porcelain pillar with flange bolt

Technical Field

The utility model relates to an insulating support technical field specifically is porcelain pillar of subsidiary flange bolt.

Background

In order to prevent unnecessary loss of the transmitting power of the broadcast television transmitting tower, the bottom of the iron tower needs to be supported and insulated by an insulator, the broadcast television transmitting tower weighs up to hundreds of tons and has high voltage, and therefore, a ceramic support for supporting the tower body is required to have certain mechanical strength and good insulating property.

Due to the requirements of different working environments and the limitation of matching size, the connecting metal pieces at two ends of the porcelain support are sometimes required to be thicker and heavier. The bearing seat and the insulator are mostly fixed by cementing (such as cement, epoxy resin and the like), and the cementing part cannot be designed to be too long due to the limitation of the total height of the porcelain strut, so that the cementing is not firm, and the porcelain strut is a support, so that the device does not require too high tensile strength and requires the compressive strength. Therefore, after the glue is finished, the upper and lower bearing blocks need to be stretched and fixed.

SUMMERY OF THE UTILITY MODEL

To the problem that exists among the prior art, the utility model aims to provide a porcelain pillar of subsidiary flower ring bolt appears metal bearing and porcelain insulator to current large-scale porcelain pillar before the use and drops to the improvement that the general problem that can't use goes on.

In order to achieve the above object, the utility model provides a following technical scheme: the ceramic insulator comprises a ceramic insulator column, an upper bearing seat, a lower bearing seat and a clamping mechanism, wherein the ceramic insulator column is formed by firing 95 ceramics, the upper bearing seat and the lower bearing seat are respectively connected and fixed at two ends of the ceramic insulator column in a gluing mode, and the clamping mechanism is connected between the upper bearing seat and the lower bearing seat; the clamping mechanism comprises a fastening bolt, a hanging ring, a pull rod and a clamping buckle, wherein four threaded holes are symmetrically formed in the side walls of the upper bearing seat and the lower bearing seat, the fastening bolt is installed in the threaded holes, the hanging ring is sleeved on the fastening bolt, the upper pull rod and the lower pull rod are welded on the side wall of the hanging ring respectively, meanwhile, the other ends of the upper pull rod and the lower pull rod are fixedly welded at the top of the screw rod through a fixing block 13, the screw rod is installed in the clamping buckle in a threaded mode, a cavity is fixedly formed in the clamping buckle, fastening nuts are fixedly installed in the two side walls of the cavity, the screw rod is installed in the fastening nuts in a threaded mode, and the end portion of.

As a further aspect of the present invention: and a compression spring is fixedly arranged between the hanging ring and the upper bearing seat as well as between the hanging ring and the lower bearing seat.

As a further aspect of the present invention: and the mounting hole of the fastening nut in the side wall of the clamping buckle keeps the same position relative to the central axis of the porcelain insulating column.

As a further aspect of the present invention: four mounting holes are symmetrically formed in the opposite cross sections of the upper bearing seat and the lower bearing seat.

As a further aspect of the present invention: the number of the fastening bolts is 4, and the fastening bolts are respectively symmetrical about the centers of the upper bearing seat and the lower bearing seat.

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

1. the utility model utilizes the characteristic that the porcelain pillar is used for bearing load, adopts the mode of fixing the upper and lower bearing seats, so that the upper and lower bearing seats and the porcelain insulating pillar are relatively fixed, and can achieve ideal effect by using a relatively simple mode on the premise of not influencing the service performance;

2. the utility model is provided with a clamping mechanism, the upper and lower bearing seats are fixed by the clamping mechanism, so that the positions of the upper and lower bearing seats relative to the porcelain insulator are kept unchanged, the upper bearing seat bears dozens of tons of heavy objects, and the upper bearing seat is commonly used by a group of the heavy objects under normal conditions, if one porcelain strut has a problem, the whole fixing system can be unstable and even collapse, and the problems of personal safety and property loss are endangered; after the clamping mechanism is used, the turnbuckle bolt is dismantled after the ceramic support is installed and fixed in place, and the problem of risk of looseness between the upper and lower bearing blocks and the ceramic insulating part does not exist;

3. the utility model discloses a 95 porcelain has intensity height, insulating good, not fragile advantage as the insulating part of porcelain insulated column.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a top view of the present invention.

Fig. 3 is a schematic view of the fastening structure of the present invention.

As shown in the figure: 1. porcelain insulating column, 2, go up the bearing, 3, lower bearing, 4, chucking are detained, 5, go up the pull rod, 6, lower pull rod, 7, fastening bolt, 8, pressure spring, 9, link, 10, cavity, 11, fastening nut, 12, screw rod, 13, fixed block, 14, mounting hole.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 3, in an embodiment of the present invention, a porcelain support with a flower ring bolt includes a porcelain insulating cylinder 1, an upper bearing 2, a lower bearing 3 and a clamping mechanism, wherein the porcelain insulating cylinder 1 is formed by firing 95 porcelain, two ends of the porcelain insulating cylinder 1 are respectively connected and fixed with the upper bearing 2 and the lower bearing 3 by gluing, and the clamping mechanism is connected between the upper bearing 2 and the lower bearing 3; the clamping mechanism comprises a fastening bolt 7, a hanging ring 9, a pull rod and a clamping buckle 4, wherein four threaded holes are symmetrically formed in the side walls of the upper bearing seat 2 and the lower bearing seat 3, the fastening bolt 7 is installed in the threaded holes, the hanging ring 9 is sleeved on the fastening bolt 7, an upper pull rod 5 and a lower pull rod 6 are respectively welded on the side wall of the hanging ring 9, meanwhile, the other ends of the upper pull rod 5 and the lower pull rod 6 are fixedly welded on the top of a screw rod 12 through a fixing block 13, the screw rod 12 is installed in the clamping buckle 4 in a threaded manner, a cavity 10 is fixedly formed in the clamping buckle 4, fastening nuts 11 are fixedly installed in the two side walls of the cavity 10, the screw rod 12 is installed in the fastening nuts 11 in a threaded manner, the end part of the screw rod 12 extends into the cavity 10, the upper pull rod 5 and the lower pull rod 6 are tensioned by rotating the screw rod 12, and accordingly, the fixing of the, even in the moving, transporting and installing process, the porcelain insulating column 1, the upper bearing seat 2 and the lower bearing seat 3 cannot generate relative displacement and fall off.

Preferably, the pressing springs 8 are fixedly arranged between the hanging ring 9 and the upper bearing seat 2 and between the hanging ring and the lower bearing seat 3, and in the transportation process, a part of transverse impact force generated by impact can be absorbed through the pressing springs 8, so that the integrity of the upper bearing seat 2 and the lower bearing seat 3 is effectively protected.

Preferably, the mounting holes of the fastening nuts 11 in the side walls of the fasteners 4 are kept at the same position relative to the central axis of the porcelain insulating column 1.

Preferably, four mounting holes 14 are symmetrically formed in opposite cross sections of the upper bearing seat 2 and the lower bearing seat 3, and the mounting holes 14 are used for being mounted on the fixed pole plate.

According to the utility model discloses a preferred embodiment, fastening bolt 7's quantity is 4, about the central symmetry of last bearing 2 and lower bearing 3 respectively, has also made things convenient for the transportation to accomplish the back when effectively protecting porcelain insulated column 1, last bearing 2 and lower bearing 3, and operating personnel is to the dismantlement of buckle 4.

It should be noted that, the clamping mechanism should be removed before the ceramic insulating column 1 is integrally installed in place, so as to prevent the upper bearing seat 2 and the lower bearing seat 3 from being conducted, thereby avoiding the functional failure of the ceramic supporting column caused by excessive transportation before installation.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention, and the following claims are therefore to be read in this light of the appended claims.

Claims

1. Porcelain pillar of subsidiary flower ring bolt, including porcelain insulated column (1), go up bearing (2), lower bearing (3) and chucking mechanism, its characterized in that: the ceramic insulating column (1) is formed by firing 95 ceramics, the two ends of the ceramic insulating column (1) are respectively connected and fixed with an upper bearing seat (2) and a lower bearing seat (3) in a gluing mode, and meanwhile, a clamping mechanism is connected between the upper bearing seat (2) and the lower bearing seat (3); the clamping mechanism comprises a fastening bolt (7), a hanging ring (9), a pull rod and a clamping buckle (4), wherein the side walls of the upper bearing seat (2) and the lower bearing seat (3) are symmetrically provided with four threaded holes, the internal threads of the threaded holes are provided with fastening bolts (7), a hanging ring (9) is sleeved on the fastening bolt (7), an upper pull rod (5) and a lower pull rod (6) are respectively welded on the side wall of the hanging ring (9), meanwhile, the other ends of the upper pull rod (5) and the lower pull rod (6) are fixedly welded on the top of the screw rod (12) through a fixing block (13), the screw rod (12) is installed in the clamping buckle (4) in a threaded manner, the inside of chucking buckle (4) is fixed and is seted up cavity (10), and the both sides wall internal fixation of cavity (10) installs fastening nut (11), and screw rod (12) screw thread is installed in fastening nut (11) to the tip of screw rod (12) stretches into the inside of cavity (10).

2. The porcelain strut with a spline according to claim 1, characterized in that: and a compression spring (8) is fixedly arranged between the hanging ring (9) and the upper bearing (2) and between the hanging ring and the lower bearing (3).

3. The porcelain strut with a turnbuckle according to claim 1 or 2, characterized in that: the mounting hole of the fastening nut (11) in the side wall of the clamping buckle (4) keeps the same position relative to the central axis of the porcelain insulating column (1).

4. The porcelain strut with a turnbuckle according to claim 1 or 2, characterized in that: four mounting holes (14) are symmetrically formed in the opposite cross sections of the upper bearing seat (2) and the lower bearing seat (3).

5. The porcelain strut with a turnbuckle according to claim 1 or 2, characterized in that: the number of the fastening bolts (7) is 4, and the fastening bolts are respectively symmetrical about the centers of the upper bearing seat (2) and the lower bearing seat (3).