CN220073779U

CN220073779U - Special bracket for welding heavy pipe fittings

Info

Publication number: CN220073779U
Application number: CN202321609035.6U
Authority: CN
Inventors: 刘静; 谢少华; 刘雷
Original assignee: Zaoyang Jinxin Auto Parts Co ltd
Current assignee: Zaoyang Jinxin Auto Parts Co ltd
Priority date: 2023-06-25
Filing date: 2023-06-25
Publication date: 2023-11-24
Anticipated expiration: 2033-06-25

Abstract

The utility model relates to the technical field of welding, in particular to a special bracket for welding heavy pipe fittings, which comprises at least two inclined support plates which are arranged at intervals, wherein the inclined support plates are arranged on a fixed frame, the inclined angles of the inclined support plates are 25-75 degrees, fixing notches which are matched with the peripheral walls of the pipe fittings are arranged on the inclined support plates, a transverse connecting plate is arranged between two adjacent inclined support plates, the inclined support plates are vertically connected with the transverse connecting plates, a plurality of groups of tightening assemblies and fixing assemblies are arranged in a one-to-one correspondence manner, one end of each tightening assembly is hinged to one lower side of the fixed frame, and the fixing assembly is arranged between the transverse connecting plate and the other end of each tightening assembly. The special bracket for welding the heavy pipe fitting has a simple and stable structure, can overhead fix the heavy pipe fitting, is convenient for comprehensively welding the end part or the peripheral wall of the pipe fitting, basically does not need to manually turn over the pipe fitting, and greatly improves the welding efficiency.

Description

Special bracket for welding heavy pipe fittings

Technical Field

The utility model relates to the technical field of welding, in particular to a special bracket for welding heavy pipe fittings.

Background

The welding piece refers to: workpieces in which a plurality of metal materials are connected (spliced) in a welding mode generally have the characteristic of heavier weight for square steel pipe welding parts (such as fixed support legs of heavy machinery).

For example, china patent with application number 200620047482.7 discloses a fixed support leg structure of a crane base, which solves the problem of stress of a large crawler crane base; the base comprises a base panel, a base bottom plate and a base vertical plate; the fixed supporting leg structure comprises a reinforcing plate, wherein one end of the reinforcing plate is connected to a base vertical plate; the support rod is connected between the base panel and the reinforcing plate; the base plate is arranged on the base plate, and a containing space for installing the connecting part of the fixed support leg is formed between the base plate and the reinforcing plate; the device also comprises a pin shaft and a positioning pin; the reinforcing plate and the base panel are respectively provided with a through hole and at least two positioning holes; the pin shaft penetrates through the through hole and extends to the connecting part of the fixed supporting leg; the locating pin passes the locating hole and stretches to locate the connecting portion of fixed landing leg.

With respect to the related art in the above, the inventors consider that there are the following drawbacks:

the main stress structure of the common fixed support leg is a common square steel pipe, and in order to facilitate the connection and fixation of the square steel pipe and enhance the structural strength of the square steel pipe, a plurality of reinforcing plates are welded at the end part and/or the side part of the square steel pipe generally, but because the square steel pipe has heavy weight, if the square steel pipe is laid on the ground for welding work, at least two workers need to be arranged, and the welding efficiency is seriously affected by frequent lifting, turning and putting down, so the improvement is needed.

Disclosure of Invention

The utility model provides a special bracket for welding heavy pipe fittings, which aims to solve the following technical problems:

because square steel pipe weight is heavier, if put flat and carry out welding work on ground, need arrange two at least staff, frequently lift up, turn over then put down, seriously influence welding efficiency.

The utility model provides a special bracket for welding heavy pipe fittings, which adopts the following technical scheme:

the utility model provides a heavy pipe fitting welds special stand, includes mount, slope backup pad, transverse connection board, cramp subassembly and fixed subassembly, the slope backup pad has two and interval arrangement at least, the slope backup pad install in on the mount, the inclination of slope backup pad is between 25-75 degrees, be provided with the fixed breach of adaptation pipe fitting peripheral wall in the slope backup pad, the transverse connection board is located adjacent two between the slope backup pad, the slope backup pad is connected with transverse connection board is perpendicular, cramp subassembly with fixed subassembly all has the multiunit, just cramp subassembly with fixed subassembly one-to-one arranges, cramp subassembly's one end articulate in the lower one side of mount, transverse connection board is located the higher one side of mount, fixed subassembly is located transverse connection board with cramp subassembly's the other end between, the cramp subassembly cooperation after the locking the fixed breach is fixed in the pipe fitting on the slope backup pad.

In one technical scheme of the utility model, the fixing frame comprises two side plates and two fixing beams, wherein the fixing beams are vertically connected between the two side plates, one fixing beam is positioned above the other fixing beam, and the inclined supporting plate is vertically connected to the two fixing beams.

In one technical scheme of the utility model, the tightening assembly comprises a hinging seat, a tightening bending arm and a tightening piece, wherein the hinging seat is arranged on the lower fixing beam, one end of the tightening bending arm is hinged to the hinging seat, the tightening piece is arranged at a position of the tightening bending arm corresponding to the fixing notch, and the tightening piece is used for tightening the pipe fitting in the fixing notch.

In one possible technical solution of the present utility model, the tightening member includes a tightening bolt and a locking nut, the tightening bolt is screwed and penetrates through the tightening bending arm, and the locking nut and the tightening bolt are screwed.

In one technical scheme of the utility model, two ends of the inclined supporting plate are respectively provided with a fixing plate and a rib plate, any two of the fixing plate, the rib plate and the inclined supporting plate are vertically arranged, and the fixing plate is attached to the surface of the fixing beam and is locked by a screw.

In one possible technical solution of the present utility model, the fixing component includes a buckle and a fixing rod, the fixing rod is disposed at a higher end of the tightening and bending arm, the buckle is mounted on a higher fixing beam, and the buckle and the fixing rod cooperate to tighten and fix the tightening and bending arm.

In one technical scheme of the utility model, the side plates are steel plates, and the fixed beams are angle steel, I-steel or channel steel.

In one possible technical solution of the present utility model, the fixing notch is a triangle, a semicircle or a semi-ellipse.

In summary, the present utility model includes at least one of the following beneficial technical effects:

simple structure and stability can be built on stilts fixed with heavier pipe fitting, conveniently carries out welding work comprehensively on the tip or the perisporium of pipe fitting, does not basically need to carry out artifical turn-over processing to the pipe fitting again in addition, has promoted welding efficiency by a wide margin.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of a heavy pipe welding bracket according to an embodiment of the present utility model.

Fig. 2 is a schematic view of the structure of the inclined support plate in the embodiment of the present utility model.

Reference numerals illustrate:

1. a fixing frame; 11. a side plate; 12. a fixed beam;

2. a tilting support plate; 21. a fixing notch; 22. a fixing plate; 23. rib plates;

3. a transverse connection plate;

4. a tightening assembly; 41. a hinge base; 42. tightening the bending arm; 43. a tightening member; 431. abutting the bolt; 432. a lock nut;

5. a fixing assembly; 51. a hasp; 52. and a fixing rod.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The utility model is described in further detail below with reference to fig. 1-2.

The embodiment of the utility model discloses a special bracket for welding heavy pipe fittings. Referring to fig. 1 and 2, the special bracket for welding heavy pipe fittings comprises a fixing frame 1, an inclined supporting plate 2, a transverse connecting plate 3, a tightening assembly 4 and a fixing assembly 5, wherein the inclined supporting plate 2 is at least provided with two inclined supporting plates which are arranged at intervals, the inclined supporting plate 2 is installed on the fixing frame 1, the inclined angle of the inclined supporting plate 2 is 25-75 degrees (in the embodiment, the inclined angle is preferably 60 degrees or 45 degrees), a fixing notch 21 which is adapted to the peripheral wall of the pipe fitting is arranged on the inclined supporting plate 2, the transverse connecting plate 3 is arranged between two adjacent inclined supporting plates 2, the inclined supporting plates 2 are vertically connected with the transverse connecting plate 3, the tightening assembly 4 and the fixing assembly 5 are respectively provided with a plurality of groups, one end of the tightening assembly 4 and one end of the fixing assembly 5 are correspondingly arranged, one end of the tightening assembly 4 is hinged to the lower side of the fixing frame 1, the transverse connecting plate 3 is positioned on the higher side of the fixing frame 1, the fixing assembly 5 is arranged between the transverse connecting plate 3 and the other end of the tightening assembly 4, the tightened tightening assembly 4 is matched with the fixing notch 21 to fix the pipe fitting on the inclined supporting plate 2.

The special bracket for welding the heavy pipe fitting has the following beneficial technical effects:

In this embodiment, in order to make the structure of the fixing frame 1 simpler and the manufacturing convenient, the fixing frame 1 includes two side plates 11 and two fixing beams 12, the fixing beams 12 are vertically connected between the two side plates 11, one fixing beam 12 is located obliquely above the other fixing beam 12, and the inclined support plate 2 is vertically connected to the two fixing beams 12.

It will be appreciated that, in order to more firmly lock the pipe fitting and facilitate the operation of the staff, the tightening assembly 4 includes a hinge seat 41, a tightening bending arm 42 and a tightening member 43, the hinge seat 41 is mounted on a lower fixed beam 12, one end of the tightening bending arm 42 is hinged on the hinge seat 41, the tightening member 43 is disposed at a position of the tightening bending arm 42 corresponding to the fixing notch 21, and the tightening member 43 is used for tightening the pipe fitting in the fixing notch 21.

Specifically, the abutting piece 43 includes an abutting bolt 431 and a lock nut 432, the abutting bolt 431 is screw-fitted and penetrates the tightening bending arm 42, and the lock nut 432 and the abutting bolt 431 are screw-fitted.

In this embodiment, in order to make the installation of the inclined support plate 2 more firm and stable, both ends of the inclined support plate 2 are provided with the fixing plate 22 and the rib plate 23, and any two of the fixing plate 22, the rib plate 23 and the inclined support plate 2 are vertically arranged, and the fixing plate 22 is attached to the surface of the fixing beam 12 and locked by a screw. Therefore, the pipe fitting is not easy to shake and is more stable when being welded.

In the embodiment of the present utility model, the fixing assembly 5 includes a buckle 51 and a fixing rod 52, the fixing rod 52 is disposed at the higher end of the tightening and bending arm 42, the buckle 51 is mounted on the higher fixing beam 12, and the buckle 51 and the fixing rod 52 cooperate to tighten and fix the tightening and bending arm 42. The fixing component 5 with the design is simple in structure and convenient to manufacture and operate.

In order to simplify the structure of the fixing frame 1 and reduce the weight of the fixing frame 1, the side plates 11 are steel plates, and the fixing beams 12 are angle steel, I-steel or channel steel.

For the case that the pipe is square steel pipe, the fixing notch 21 is a right triangle, in other embodiments, if the pipe is a cylindrical structure, the fixing notch 21 may be a semicircle or a semi-ellipse to adapt to fixing and welding of pipes with different shapes.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. The special bracket for welding heavy pipe fittings is characterized by comprising a fixed frame (1), an inclined supporting plate (2), a transverse connecting plate (3), a tightening assembly (4) and a fixing assembly (5), wherein the inclined supporting plate (2) is provided with at least two fixing assemblies and is arranged at intervals, the inclined supporting plate (2) is installed on the fixed frame (1), the inclined angle of the inclined supporting plate (2) is between 25 and 75 degrees, a fixing notch (21) which is matched with the peripheral wall of the pipe fitting is formed in the inclined supporting plate (2), the transverse connecting plate (3) is arranged between two adjacent inclined supporting plates (2), the inclined supporting plate (2) is vertically connected with the transverse connecting plate (3), the tightening assembly (4) and the fixing assembly (5) are respectively provided with a plurality of groups, one end of the tightening assembly (4) is hinged to one side of the lower fixing frame (1), the transverse connecting plate (3) is positioned on one side of the higher fixing frame (1), the other end of the tightening assembly (4) is arranged between the transverse connecting plate (3) and the transverse connecting plate (4), the locked tightening assembly (4) is matched with the fixing notch (21) to fix the pipe fitting on the inclined supporting plate (2).

2. The special bracket for welding heavy pipe fittings according to claim 1, wherein the fixing frame (1) comprises two side plates (11) and two fixing beams (12), the fixing beams (12) are vertically connected between the two side plates (11), one fixing beam (12) is positioned obliquely above the other fixing beam (12), and the inclined supporting plate (2) is vertically connected to the two fixing beams (12).

3. The special heavy pipe fitting welding support according to claim 2, wherein the tightening assembly (4) comprises a hinging seat (41), tightening bending arms (42) and a tightening piece (43), the hinging seat (41) is arranged on the lower fixing beam (12), one end of each tightening bending arm (42) is hinged to the hinging seat (41), the tightening piece (43) is arranged at a position, corresponding to the fixing notch (21), of each tightening bending arm (42), and the tightening piece (43) is used for tightening the pipe fitting in the fixing notch (21).

4. A heavy pipe welding-specific bracket according to claim 3, characterized in that the abutment (43) comprises an abutment bolt (431) and a locking nut (432), the abutment bolt (431) being threadedly fitted and penetrating the tightening bending arm (42), the locking nut (432) and the abutment bolt (431) being threadedly fitted.

5. The special heavy pipe fitting welding support according to claim 2, wherein both ends of the inclined support plate (2) are provided with a fixing plate (22) and a rib plate (23), any two of the fixing plate (22), the rib plate (23) and the inclined support plate (2) are vertically arranged, and the fixing plate (22) is attached to the surface of the fixing beam (12) and locked by a screw.

6. A heavy pipe welding special stand according to claim 3, characterized in that the fixing assembly (5) comprises a buckle (51) and a fixing rod (52), the fixing rod (52) is arranged at the higher end of the tightening bending arm (42), the buckle (51) is arranged on the higher fixing beam (12), and the buckle (51) and the fixing rod (52) cooperate to tighten and fix the tightening bending arm (42).

7. The special heavy pipe welding bracket according to claim 2, characterized in that the side plates (11) are steel plates, and the fixed beams (12) are angle steel, i-steel or channel steel.

8. The special welding bracket for heavy pipe fittings according to claim 1, characterized in that the fixing notch (21) is in the shape of a right triangle, a semicircle or a semi-ellipse.