CN212056310U

CN212056310U - Connecting structure of screw rod hanger and cross beam

Info

Publication number: CN212056310U
Application number: CN202020623227.2U
Authority: CN
Inventors: 乔司博; 王文兵; 乔展展
Original assignee: Tianjin Dachuan Precision Industry Co ltd
Current assignee: Tianjin Dachuan Precision Industry Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2020-12-01
Anticipated expiration: 2030-04-23

Abstract

The invention provides a connecting structure of a lead screw hanger and a cross beam, which comprises a supporting beam and clamping mechanisms, wherein the clamping mechanisms are correspondingly arranged at the left end and the right end of the supporting beam and comprise L-shaped clamping pieces arranged on the supporting beam, the horizontal end of each clamping piece is arranged in parallel with the supporting beam, and the vertical end of each clamping piece is provided with a clamping groove matched with the supporting beam; and a top supporting plate with an arc-shaped structure is arranged above the clamping member, one side of the top supporting plate is arranged at the vertical end of the clamping member, and the other side of the top supporting plate is propped against the horizontal end of the clamping member. The invention has simple structure, stability and reliability, good anti-seismic performance and excellent reliability, and the stability, reliability and damage resistance of the connecting structure in the earthquake process are greatly improved by arranging the two nuts on the clamping piece and the top supporting plate.

Description

Connecting structure of screw rod hanger and cross beam

Technical Field

The invention belongs to the field of anti-seismic supports, and particularly relates to a connecting structure of a screw rod hanger and a cross beam.

Background

The pipeline installation is applied to the surrounding square surfaces, and the installed pipeline is required to have good anti-seismic performance in special occasions with large vibration, such as bus stations, railway stations and the like. However, the existing anti-seismic pipeline installation frame generally has the following defects: firstly, the existing pipeline mounting rack is generally complex in structure, which not only increases the production cost of manufacturers and is poor in economy, but also greatly improves the mounting difficulty of the mounting rack, reduces the mounting efficiency and consumes long time; in addition, the existing anti-seismic pipeline mounting frame generally adopts a single structure to connect the cross beams, the reliability and the stability are poor, and once the single cross beam connection structure is broken, the overall damage and the movement of the hanging bracket can be caused.

Disclosure of Invention

In view of this, the present invention provides a connecting structure for a lead screw hanger and a cross beam, which aims to overcome the defects in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows:

a connecting structure of a lead screw hanger and a cross beam comprises a supporting beam and clamping mechanisms arranged at the left end and the right end of the supporting beam correspondingly, wherein each clamping mechanism comprises an L-shaped clamping piece arranged on the supporting beam, the horizontal end of each clamping piece is arranged in parallel with the supporting beam, and the vertical end of each clamping piece is provided with a clamping groove matched with the supporting beam; a top supporting plate with an arc structure is arranged above the clamping piece, one side of the top supporting plate is arranged at the vertical end of the clamping piece, the other side of the top supporting plate props against the horizontal end of the clamping piece, and a positioning groove matched with the supporting beam is arranged at the position, corresponding to the clamping groove, on the top supporting plate; the clamping piece is installed on the supporting beam through a bolt, one end of the bolt is installed on the supporting beam, and the other end of the bolt penetrates through the clamping piece and the top supporting plate in sequence.

Furthermore, the bolt adopts U type bolt, all be equipped with on clamping piece and the top fagging with bolt complex pilot hole.

Furthermore, a protruding part is arranged at the position, corresponding to the assembling hole, of the horizontal end of the clamping piece.

Further, the convex part is connected with the vertical end of the clamping piece through a reinforcing plate.

Furthermore, a first nut is arranged on the bolt corresponding to the position between the clamping piece and the top supporting plate, and a second nut is arranged at one end, penetrating through the top supporting plate, of the bolt.

Compared with the prior art, the invention has the following advantages:

the connecting structure is simple in structure, stable and reliable, has good anti-seismic performance and excellent reliability, and greatly improves the stability, reliability and damage resistance of the connecting structure in the earthquake process by arranging the two nuts on the clamping piece and the top supporting plate; through set up curved fagging on the clamping piece, not only improved the structural strength between clamping piece and the supporting beam, greatly reduced the vertical end of clamping piece and taken place cracked possibility, support the clamping piece horizontal end through the fagging moreover, still improved the stability of being connected between clamping piece and the crossbeam greatly, further improved holistic structural strength of this kind of connection structure and connection stability.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. In the drawings:

FIG. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the structure at the clamping part in the inventive embodiment of the present invention;

fig. 3 is a schematic structural view of the screw rod hanger installed on the support frame according to the embodiment of the present invention.

Description of reference numerals:

1-a support beam; 2-a clamping member; 3-a top supporting plate; 4-a bolt; 5-a boss; 6-a reinforcing plate; 7-a first nut; 8-a second nut; 9-arc surface part; 10-a cross beam; 11-a positioning groove; 12-assembly holes.

Detailed Description

It should be noted that the embodiments and features of the embodiments of the present invention may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, the meaning of "a plurality" is two or more unless otherwise specified.

In the description of the invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "connected" are to be construed broadly, e.g. as being fixed or detachable 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 creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be described in detail with reference to the following embodiments with reference to the attached drawings.

A connecting structure of a lead screw hanger and a cross beam comprises a supporting beam 1 and clamping mechanisms arranged at the left end and the right end of the supporting beam 1 correspondingly, wherein each clamping mechanism comprises an L-shaped clamping piece 2 arranged on the supporting beam 1, the horizontal end of each clamping piece 2 is arranged in parallel with the supporting beam 1, and the vertical end of each clamping piece is provided with a clamping groove matched with the supporting beam 1; a top supporting plate 3 with an arc structure is arranged above the clamping member 2, one side of the top supporting plate 3 is arranged at the vertical end of the clamping member 2, the other side of the top supporting plate 3 is propped against the horizontal end of the clamping member 2, and a positioning groove 11 matched with the supporting beam 1 is arranged at the position, corresponding to the clamping groove, on the top supporting plate 3; the clamping piece 2 is arranged on the support beam 1 through a bolt 4, one end of the bolt 4 is arranged on the support beam 1, and the other end of the bolt 4 sequentially penetrates through the clamping piece 2 and the top support plate 3; specifically, top fagging 3 and clamping piece 2 can set up by integrated into one piece, are favorable to improving clamping piece 2 and top fagging 3's structural strength.

The bolt 4 is a U-shaped bolt, and the clamping piece 2 and the top supporting plate 3 are both provided with assembling holes 12 matched with the bolt 4; specifically, the assembly hole 12 can be directly processed on the top support plate 3, and a boss or an installation groove for installing the nut can be processed on the top support plate 3 as long as the stable installation of the nut can be realized; the U-shaped bolt can be sleeved on the supporting beam 1, then the clamping piece 2 and the top supporting plate 3 are installed on the U-shaped bolt, and finally the top supporting plate 3 and the clamping piece 2 are fixed by nuts, and the clamping pieces 2 arranged at two ends of the supporting beam 1 can well clamp and fix two sides of the cross beam 10, so that the supporting beam 1 can be stably arranged on the cross beam 10, and an operator can conveniently install a lead screw hanger on the supporting beam 1;

through set up the draw-in groove on clamping piece 2, and set up constant head tank 11 on top fagging 3, it can be through draw-in groove/constant head tank 11 card on clamping piece 2/top fagging 3 to prop up supporting beam 1, thereby prevent that clamping piece 2 from rocking on a supporting beam 1, the stability of this kind of connection structure has been improved, block a supporting beam 1 through top fagging 3 and clamping piece 2 jointly simultaneously, the whole reliability in the earthquake of clamping mechanism has also been improved, clamping piece 2 and top fagging 3 are more difficult for taking place the fracture, realization that can be stable all the time and crossbeam 10's being connected.

A boss 5 is arranged at the horizontal end of the clamping piece 2 corresponding to the position of the assembling hole 12; specifically, the protruding portion 5 can play a role of an installation platform, so that an operator can conveniently install a nut, meanwhile, the protruding portion 5 can play a good limiting protection role, the connection length between the bolt 4 and the clamping piece 2 can be increased, the protruding portion 5 can also play a good protection role on the bolt 4, the bolt 4 is prevented from being impacted by the cross beam 10 in the vibration process, the possibility of breakage of the bolt 4 in the earthquake is greatly reduced, and the stability and reliability of the connection structure are improved;

preferably, for making things convenient for operating personnel to install the nut, the edge setting that bellying 5 and pilot hole 12 can be close to clamping piece 2 makes things convenient for operating personnel to screw up the nut, also can suitably enlarge the opening clearance between fagging 3 and clamping piece 2 simultaneously, as long as can make things convenient for operating personnel to stretch into the opening clearance with the spanner, carry out the screwing up of nut can.

The convex part 5 is connected with one vertical end of the clamping piece 2 through a reinforcing plate 6; specifically, the reinforcing plate 6 can reinforce the connection strength of the vertical end and the horizontal end of the clamping member 2, so that the overall structural strength of the clamping member 2 is improved, and the connection strength of the connection structure is improved.

A first nut 7 is arranged on the bolt 4 corresponding to the position between the clamping piece 2 and the top supporting plate 3, and a second nut 8 is arranged at one end of the bolt 4 penetrating through the top supporting plate 3; specifically, through setting up two nuts, two nuts can form the dual fail-safe, even a nut is not hard up or damages, clamping piece 2/top fagging 3 is lived in the restriction that another nut also can be fine, ensures that this kind of connection structure can be stable connection all the time, has further improved this kind of connection structure's reliability and loss resistance ability.

In an optional embodiment, an arc surface part 9 is arranged at one end, corresponding to the horizontal end of the clamping part 2, of the top supporting plate 3, and a groove matched with the arc surface part 9 is formed in the clamping part 2; specifically, the arc-shaped top supporting plate 3 is high in structural strength, an operator can enable the arc-shaped surface part 9 of the top supporting plate 3 to support the horizontal end of the clamping element 2 by screwing the second nut 8, the horizontal end is not easy to bend under the supporting action of the top supporting plate 3, the clamping element 2 can be ensured to clamp and fix the cross beam 10 all the time when an earthquake occurs, and even if the first nut 7 falls off or is damaged, the second nut 8 can limit the clamping element 2 by limiting the top supporting plate 3, so that the connection structure is not broken; the cooperation of recess with that cambered surface portion 9 also can be fine, the recess is favorable to dispersing cambered surface portion 9's pressure, increases the lifting surface area of 2 horizontal ends of clamping piece, and then plays certain effect that prevents clamping piece 2 and take place deformation or fracture.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the invention, so that any modifications, equivalents, improvements and the like, which are within the spirit and principle of the present invention, should be included in the scope of the present invention.

Claims

1. The utility model provides a lead screw gallows and crossbeam connection structure which characterized in that: the clamping mechanism comprises an L-shaped clamping element arranged on the supporting beam, the horizontal end of the clamping element is arranged in parallel with the supporting beam, and the vertical end of the clamping element is provided with a clamping groove matched with the supporting beam; a top supporting plate with an arc structure is arranged above the clamping piece, one side of the top supporting plate is arranged at the vertical end of the clamping piece, the other side of the top supporting plate props against the horizontal end of the clamping piece, and a positioning groove matched with the supporting beam is arranged at the position, corresponding to the clamping groove, on the top supporting plate; the clamping piece is installed on the supporting beam through a bolt, one end of the bolt is installed on the supporting beam, and the other end of the bolt penetrates through the clamping piece and the top supporting plate in sequence.

2. The lead screw hanger and cross member connection structure as set forth in claim 1, wherein: the bolt adopts U type bolt, all be equipped with on clamping piece and the top fagging with bolt complex pilot hole.

3. The screw hanger and beam connection structure of claim 2, wherein: and a bulge is arranged at the position of the horizontal end of the clamping piece, which corresponds to the assembling hole.

4. The lead screw hanger and cross member connection structure as set forth in claim 3, wherein: the convex part is connected with the vertical end of the clamping piece through a reinforcing plate.

5. The lead screw hanger and cross member connection structure as set forth in claim 1, wherein: and a first nut is arranged on the bolt corresponding to the position between the clamping piece and the top supporting plate, and a second nut is arranged at one end of the bolt penetrating through the top supporting plate.