CN213982956U - Cold-bending special pipe for various bearing beams - Google Patents

Abstract

The utility model relates to a clod wash mechanical tubes for multiple carrier bar, including bottom plate, long riser, roof, connection riser, connection diaphragm and short riser tubular structure that end to end constitutes in proper order, bottom plate, roof and connection diaphragm parallel arrangement, long riser, connection riser and short riser parallel arrangement, long riser is perpendicular with the bottom plate, and the height that highly is greater than short riser of long riser, the width of bottom plate are greater than the width of roof, connect diaphragm and connection riser through setting up, can wholly or partially support on connecting the diaphragm with the cross rectangular pipe that links to each other of clod wash mechanical tubes to support the rectangular pipe through connecting the diaphragm, strengthen joint strength, prevent the incident that the welding seam fracture caused, the utility model discloses simple structure can be applied to multiple carrier bar structure.

Description

Cold-bending special pipe for various bearing beams

Technical Field

The utility model relates to a section bar technical field specifically indicates a clod wash mechanical tubes for multiple carrier bar.

Background

The cold bending rectangular pipe is used as a common supporting beam, is multi-purpose on mechanical equipment or a part of building structures, and when the cold bending rectangular pipe is used as a bearing beam structure, a plurality of rectangular pipes are generally adopted to be welded on the same horizontal plane to form a bearing frame, and when the rectangular pipes are in cross connection, the end part of one rectangular pipe is generally welded on the side surface of the other rectangular pipe, so that the upper end surfaces of the two rectangular pipes are parallel and level, the bearing force is mainly born through a welding line, the welding line bears the shearing force at the moment, the requirement on welding is higher, the risk of cracking of the welding line exists, the service life of a product is reduced, and the use risk is improved.

Disclosure of Invention

The utility model discloses to prior art's not enough, provide a support intensity is good, simple structure's a clod wash mechanical tubes who is used for multiple carrier bar.

The utility model discloses a through following technical scheme realizes, provides a clod wash mechanical tubes for multiple carrier bar, including bottom plate, long riser, roof, connection riser, connection diaphragm and short riser tubular structure that end to end constitutes in proper order, bottom plate, roof and connection diaphragm parallel arrangement, long riser, connection riser and short riser parallel arrangement, long riser is perpendicular with the bottom plate, and the height that highly is greater than short riser of long riser, the width of bottom plate is greater than the width of roof.

The bottom plate is under when the clod wash mechanical tubes in this scheme uses, and the roof is last, and the quarter bend that alternately links to each other with the clod wash mechanical tubes can wholly or partially support on connecting the diaphragm, can also link to each other the tip of quarter bend with connecting the riser to support the quarter bend through connecting the diaphragm, strengthen joint strength, prevent the incident that the welding seam fracture caused.

Preferably, the connecting transverse plate is provided with a plurality of mounting holes arranged along the length direction. The mounting hole in this scheme is used for installing all the other spare parts on connecting the diaphragm or will connect the diaphragm with other equipment connection

Preferably, the mounting hole comprises a long hole extending along the length direction and a bolt head through hole arranged at one end of the long hole, and the diameter of the bolt head through hole is larger than 1.8 times of the width of the long hole. The bolt head in this scheme passes the hole and is used for passing the bolt head, and is inboard through inserting the bolt head from connecting the diaphragm upside and connecting the diaphragm, then removes the bolt to the slot hole other end, makes the bolt head card inboard in the slot hole to be convenient for be connected with all the other spare parts or equipment through the bolt.

Preferably, the connecting vertical plate is provided with a plurality of connecting holes arranged along the length direction, and the connecting holes penetrate through the long vertical plate. Can insert the connecting hole in this scheme with steel to through steel and the welding of connecting riser and long riser, make and connect riser and long riser welding as an organic whole, the rigidity and the bearing capacity of reinforcing connection riser.

Preferably, the connecting holes are vertical long holes. Can insert the steel sheet of rectangular shape in this scheme vertical slot hole to will connect riser and long riser welding as an organic whole through rectangular shape steel sheet vertically.

Preferably, the cold-bending joint of the cold-bending special pipe is arranged on the bottom plate. The cold bending joint of the cold bending special pipe in the scheme is arranged on the bottom plate, and all stress of the bottom plate is small, so that the cold bending joint is arranged on the bottom plate and can be effectively prevented from cracking.

Preferably, a plurality of convex protrusions protruding outwards are arranged at the connecting position of the connecting vertical plate and the connecting transverse plate. The bulge in this scheme plays the reinforcing effect to the junction of connecting the riser and connecting the diaphragm, improves the rigidity of junction.

The utility model has the advantages that: the utility model discloses a clod wash mechanical tubes for multiple carrier bar is through setting up connection diaphragm and connection riser, and the rectangular pipe that alternately links to each other with the clod wash mechanical tubes can wholly or partially support on connecting the diaphragm to support the rectangular pipe through connecting the diaphragm, strengthen joint strength, prevent the incident that the welding seam fracture caused, the utility model discloses simple structure can be applied to multiple carrier bar structure.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic structural view of the present invention;

fig. 3 is a top view of the present invention;

fig. 4 is a schematic view of an installation of the present invention;

FIG. 5 is another schematic view of the present invention;

shown in the figure:

1. the bottom plate, 2, long riser, 3, short riser, 4, roof, 5, connect riser, 6, connect the diaphragm, 7, connecting hole, 8, beat protruding, 9, mounting hole, 10, first quarter bend, 11, second quarter bend.

Detailed Description

In order to clearly illustrate the technical features of the present solution, the present solution is explained below by way of specific embodiments.

As shown in fig. 1~5, the utility model discloses a cold-formed mechanical tubes for multiple carrier bar, cold-formed mechanical tubes in this embodiment are bent the welding through the 3mm steel sheet and are formed, including bottom plate 1, long riser 2, roof 4, connect riser 5, connect diaphragm 6 and short riser 3 tubular structure that end to end constitutes in proper order, end to end in proper order of here contains the bottom plate simultaneously and meets with short riser 3 to the circulation links to each other and forms tubular structure, and all links to each other and is equipped with the fillet of bending, and the interior angle of the fillet of bending is less than the board thickness.

The cold bending joint of the cold bending special pipe is arranged on the bottom plate 1 and is arranged in the middle of the bottom plate 1.

The base plate 1, the top plate 4 and the connecting transverse plate 6 are arranged in parallel, the long vertical plate 2, the connecting vertical plate 5 and the short vertical plate 3 are arranged in parallel, the long vertical plate 2 is perpendicular to the base plate 1, the height of the long vertical plate 2 is larger than that of the short vertical plate 3, and the width of the base plate 1 is larger than that of the top plate 4.

The height of the short vertical plate 3 is 0.4-0.6 times of the height of the long vertical plate 2, and the width of the connecting transverse plate 6 is 0.3-0.5 times of that of the bottom plate 1.

The connecting transverse plate 6 is provided with a plurality of mounting holes 9 arranged along the length direction. The mounting holes 9 are uniformly distributed along the length direction, the length direction which is not specially described in the scheme refers to the length direction of the cold-bending special-shaped pipe, the mounting holes 9 comprise long holes extending along the length direction and bolt head penetrating holes formed in one ends of the long holes, and the diameter of each bolt head penetrating hole is larger than 1.8 times of the width of each long hole.

The connecting vertical plate 5 is provided with a plurality of connecting holes 7 which are arranged along the length direction, and the connecting holes 7 penetrate through the long vertical plate 2. The connecting holes 7 are vertical long holes. Can insert inside connecting hole 7 through vertical connecting plate to measure the both ends of connecting plate and weld with connecting riser 5 and long riser 2 respectively.

The connecting upright plate is characterized in that a plurality of convex protrusions 8 protruding outwards are arranged at the connecting position of the connecting upright plate 5 and the connecting transverse plate 6, the convex protrusions 8 are evenly arranged in the length direction, and the convex protrusions 8 and the connecting holes 7 are arranged in a staggered mode.

The utility model discloses a use method: during the use, if the rectangular tube that needs to connect is the same with the height of cold bending mechanical tubes, as shown in fig. 4, can cut out a rectangle incision with the below of the one end of first rectangular tube 10 to make the tip of first rectangular tube 10 and be connected diaphragm 6 one side shape laminating, and weld the tip of first rectangular tube 10 and be connected riser 5, be connected diaphragm 6 and short riser 3.

If the rectangular pipes to be connected are smaller than the height of the cold-bending special-shaped pipes, as shown in fig. 5, the end portions of the second rectangular pipes 11 can be supported on the connecting transverse plate 6, and the second rectangular pipes 11 can be welded with the connecting vertical plates 5 and the connecting transverse plate 6.

The processing technology of the utility model:

uncoiling, namely mounting the longitudinally cut steel strip coil on an uncoiler, and uncoiling by the uncoiler;

leveling, namely leveling the unfolded steel strip, and conveying the steel strip to the next station to ensure the flatness of the steel strip;

prestoring, namely feeding the cut steel plates into a plate storage bin, wherein the step is used for storing the steel plates so as to ensure that a unit is not influenced by raw materials during continuous production and avoid time waste due to shutdown;

punching, namely conveying the steel plates in the plate storage bin to a punching machine, and punching the plates according to the hole pitch and the size of a required finished product;

bending and forming, namely conveying the punched steel plate to a bending and forming machine to complete bending and forming of the special-shaped pipe, wherein the bulging is completed in the bending process, the special-shaped pipe is divided into two parts to be bent in the bending process, and the middle part of the top plate 4 and the middle part of the bottom plate 1 are two butt seams, so that the special-shaped pipe is divided into a left part and a right part to be respectively processed and bent as shown in fig. 1;

high-frequency welding, namely extruding two butted ends of the tube blanks to form a certain opening angle, then carrying out high-frequency welding, and scraping burrs at a welding seam through a scarification tool bit after the welding is finished so as to ensure the quality of a finished special-shaped tube product;

water cooling, namely cooling the high-frequency welded special pipe to room temperature in a spraying mode, so that the hardness of the special pipe can be improved to a certain extent, and the welding stress can be conveniently eliminated;

and (4) product collection, namely collecting and stacking the processed products.

Of course, the above description is not limited to the above examples, and technical features of the present invention that are not described in the present application may be implemented by or using the prior art, and are not described herein again; the above embodiments and drawings are only used for illustrating the technical solutions of the present invention and are not intended to limit the present invention, and the present invention has been described in detail with reference to the preferred embodiments, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the spirit of the present invention should also belong to the protection scope of the claims of the present invention.

Claims (7)

1. A kind of cold bending mechanical tubes used for many kinds of carrier bars, characterized by that: including bottom plate (1), long riser (2), roof (4), connect riser (5), connect diaphragm (6) and short riser (3) the tubular structure that end to end constitutes in proper order, bottom plate (1), roof (4) and connection diaphragm (6) parallel arrangement, long riser (2), connection riser (5) and short riser (3) parallel arrangement, long riser (2) are perpendicular with bottom plate (1), and the height that highly is greater than short riser (3) of long riser (2), and the width of bottom plate (1) is greater than the width of roof (4).

2. A cold-bent profiled bar for carrier bars of the kind defined in claim 1, wherein: the connecting transverse plate (6) is provided with a plurality of mounting holes (9) which are arranged along the length direction.

3. A cold-bent profiled bar for carrier bars of the kind defined in claim 2, wherein: the mounting hole (9) comprises a long hole extending along the length direction and a bolt head through hole formed in one end of the long hole, and the diameter of the bolt head through hole is larger than 1.8 times of the width of the long hole.

4. A cold-bent profiled bar for carrier bars of the kind defined in claim 1, wherein: the connecting vertical plate (5) is provided with a plurality of connecting holes (7) which are arranged along the length direction, and the connecting holes (7) penetrate through the long vertical plate (2).

5. A cold-bent profiled bar for carrier bars of the kind defined in claim 4, wherein: the connecting holes (7) are vertical long holes.

6. A cold-bent profiled bar for carrier bars of the kind defined in claim 1, wherein: and the cold bending joint of the cold bending special pipe is arranged on the bottom plate (1).

7. A cold-bent profiled bar for carrier bars of the kind defined in claim 1, wherein: the connecting part of the connecting vertical plate (5) and the connecting transverse plate (6) is provided with a plurality of convex protrusions (8).

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