Spliced sheet metal part

Abstract

The utility model discloses a spliced sheet metal part, which relates to the sheet metal technology, and adopts the technical scheme that the spliced sheet metal part comprises a base body, a step part is arranged at one end of the base body, an annular sheet is arranged below the step part, a cavity is formed between the annular sheet and the step part, an insertion sheet is arranged at one end, far away from the step part, of the base body, and a glue injection groove is formed in the inner wall of the step part. During installation, the inserting pieces can be inserted into the cavities, so that the installed base bodies can play a certain pre-fixing role on the base bodies spliced later, people can conveniently install the base bodies subsequently, meanwhile, the step parts integrally formed with the base bodies omit the subsequent adjusting step of people, and splicing and assembling of every two adjacent base bodies are more convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to sheet metal technology, more specifically, it relates to spliced sheet metal part. BACKGROUND

[0002] Sheet metal part is a kind of component formed by stamping, bending and other processes to metal sheet, since it is mostly one forming, which makes the production efficiency of sheet metal part high, it is widely used in daily production, and some sheet metal parts are used as components for making rainwater groove, in order to facilitate transportation and installation, sheet metal part is usually divided into several sections.

[0003] During installation, the first section of sheet metal part is fixed under the eaves first, then a connecting piece is spliced with sealing glue, and then the end of the other section of sheet metal part is bonded with the connecting piece, and finally the other section of sheet metal part is fixed under the eaves, since the other section of sheet metal part lacks limiting, the sealing glue between the connecting piece and the first section of sheet metal part has not yet solidified during splicing, and the friction between the other section of sheet metal part and the connecting piece during insertion can easily drive the connecting piece to move, so that the installer needs to recheck the position of the connecting piece and adjust, and finally fix the other section of sheet metal part, which is relatively inconvenient.

[0004] Therefore, a new scheme is needed to solve this problem. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a spliced sheet metal part.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: the spliced sheet metal part comprises a base body, one end of the base body is provided with a stepped portion, the inner wall of the stepped portion is used to abut against the end of another base body, an annular sheet is arranged below the stepped portion, a cavity is arranged between the annular sheet and the stepped portion, an insertion sheet is arranged at the end of the base body away from the stepped portion and inserted into the cavity, the insertion sheet and the annular sheet are used to limit the base body together, and a glue injection groove for accommodating sealing glue is formed in the inner wall of the stepped portion.

[0007] The utility model is further provided with: a groove is arranged on the annular sheet, and a convex strip for embedding the groove is arranged on the side wall of the insertion sheet away from the base body.

[0008] The utility model is further provided with: the number of glue injection grooves is several, and the several glue injection grooves are distributed equidistantly along the length direction of the base body.

[0009] The utility model is further provided with: a flow groove is formed in the inner wall of the stepped portion and communicates with all the glue injection grooves.

[0010] The utility model is further provided with: an inclined groove is arranged on the inner wall of the cavity.

[0011] The utility model further sets up: the outer wall of base body is equipped with twill surface, twill surface is used for with the inner wall of step department is pasted.

[0012] The utility model further sets up: the surface of base body is coated with rustproof paint.

[0013] In conclusion, the utility model has following beneficial effect: when using, first fixed first section base body, then coated sealant in another section base body's glue injection groove, the insert piece of another section base body is aimed at the cavity of first section base body and inserts, the annular piece of first section base body is in abutment with the insert piece of another section base body, first section base body can provide the effect of pre-fixing for another section base body that is spliced with it, and step department is directly formed on base body by processing, splicing still needs to carry out position adjustment step to step department, and it is convenient for people to fixedly install another section base body, at this time, the step department of first section base body wraps the end of another section base body, and the sealant in glue injection groove is closed due to the extrusion of the outer wall of another section base body, can effectively improve the sealing property of two end base body splicing place. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is structural schematic diagram of the utility model;

[0015] Figure 2 It is structural schematic diagram of single base body in the utility model;

[0016] Figure 3 It is sectional view of the utility model.

[0017] In the drawing: 1, base body;2, step department;3, annular piece;4, insert piece;5, glue injection groove;6, recess;7, convex strip;8, flow groove;9, inclined groove;10, twill surface. DETAILED DESCRIPTION

[0018] The utility model is described in detail below in combination with the drawings and examples.

[0019] Spliced sheet metal part, such as Figure 1 And Figure 2The utility model discloses a step part is arranged on the one end of base body 1, and the cross section of step part 2 is larger than the cross section of base body 1, and the inner wall of step part 2 is used to abut with the end of another base body 1, and two adjacent base bodies 1 can be spliced with each other through step part 2, and the annular sheet 3 is fixed below step part 2, and the cavity is arranged between annular sheet 3 and step part 2, and the one end of base body 1 away from step part 2 is welded with the insert sheet 4 inserted in the cavity, and the cross section of insert sheet 4 is L-shaped, and insert sheet 4 and annular sheet 3 are used for limiting base body 1 together, and the injection groove 5 for accommodating sealant is formed on the inner wall of step part 2, and the utility model discloses the step part 2 is formed on the one end of base body 1 through bending and stamping process, and the inner wall of step part 2 is used to wrap the outer wall of the end of another base body 1, and in use, first, the first base body 1 is fixed, then the insert sheet 4 on another base body 1 is inserted into the cavity on the first base body 1 by coating sealant in the injection groove 5 on another base body 1, and the annular sheet 3 on the first base body 1 abuts with the insert sheet 4 on another base body 1, so that the first base body 1 can provide the pre-fixing effect for another base body 1 spliced with it, and step part 2 is directly formed on base body 1 through processing, so that the step of adjusting the position of step part 2 after splicing is avoided, and the fixed installation of another base body 1 is facilitated, and at this time, the end of another base body 1 is wrapped by the step part 2 of the first base body 1, and the sealant in the injection groove 5 is pressed by the outer wall of another base body 1 and is closed with small gap, so that the sealing property of the splicing place of two base bodies 1 can be effectively improved.

[0020] As Figures 1 to 3As shown, the annular piece 3 is provided with a groove 6, the side wall of the insertion piece 4 away from the base body 1 is provided with a convex strip 7 for embedding the groove 6, specifically, the annular piece 3 is formed by a stamping die once, the insertion piece 4 is also formed by a stamping die once, the one-time forming process can ensure the strength of the annular piece 3 and the insertion piece 4 itself, when splicing the two end base bodies 1, the convex strip 7 on the insertion piece 4 will be embedded in the groove 6 of the annular piece 3, so that the inner wall of the groove 6 and the outer wall of the convex strip 7 are in contact, limiting the insertion piece 4, so that the insertion piece 4 is not easy to come out of the cavity, further improving the pre-fixing effect of the first section base body 1 on the other section base body 1, the number of glue injection grooves 5 is several, and the several glue injection grooves 5 are distributed at equal intervals along the length direction of the base body 1, which makes the sealing glue in different glue injection grooves 5 better cover more contact positions during the mutual contact of the outer wall of the base body 1 and the inner wall of the stepped portion 2, thereby improving the sealing performance between the outer wall of the base body 1 and the inner wall of the stepped portion 2, the inner wall of the stepped portion 2 is provided with a flow groove 8 communicating all the glue injection grooves 5, when part of the glue injection grooves 5 are coated with too much sealing glue, the excess sealing glue can enter other glue injection grooves 5 along the flow groove 8 when the outer wall of the base body 1 and the inner wall of the stepped portion 2 are in contact, which can reduce the situation that the sealing glue is extruded and overflowed, the inner wall of the cavity is provided with an inclined groove 9 communicating the side wall of the annular piece 3 away from the insertion piece 4, which makes the opening of the cavity larger, facilitating the insertion of the insertion piece 4 into the cavity, at the same time, the inner wall of the inclined surface can also guide the convex strip 7 to a certain extent, facilitating the sliding of the convex strip 7 on the inner wall of the cavity, the outer wall of the base body 1 is provided with an inclined surface 10, which is used to be attached to the inner wall of the stepped portion 2, specifically, the inclined surface 10 is formed on the outer wall of the base body 1 by a stamping process, and the sealing glue extruded from the glue injection grooves 5 can spread on the contact surface between the stepped portion 2 and the base body 1 along the inclined lines on the inclined surface 10 during the contact between the outer wall of the base body 1 and the inner wall of the stepped portion 2, thereby improving the firmness of the connection between the two adjacent base bodies 1, the surface of the base body 1 is coated with rust-proof paint, which can isolate the outer wall of the base body 1 from the air, reduce the possibility that the material of the base body 1 is oxidized due to contact with the air, and improve the service life of the base body 1.

[0021] The preferred embodiments of the present application are described above, the protection scope of the present application is not limited to the above-mentioned embodiments, any technical solutions falling within the concept of the present application shall fall within the protection scope of the present application. It should be noted that, for ordinary technical personnel in the technical field, some improvements and decorations without departing from the principles of the present application shall also be considered as the protection scope of the present application.

Claims

1. A spliced ​​sheet metal part, characterized in that: The substrate (1) includes a step portion (2) at one end of the substrate (1), the inner wall of the step portion (2) is used to abut against the end of another substrate (1), an annular piece (3) is provided below the step portion (2), a cavity is provided between the annular piece (3) and the step portion (2), an insert (4) is provided at the end of the substrate (1) away from the step portion (2) and inserted into the cavity, the insert (4) and the annular piece (3) are used together to limit the substrate (1), and an injection groove (5) for accommodating sealant is provided on the inner wall of the step portion (2).

2. The spliced ​​sheet metal part according to claim 1, characterized in that: The annular piece (3) has a groove (6), and the insert (4) has a protrusion (7) on its side wall facing away from the substrate (1) for embedding into the groove (6).

3. The spliced ​​sheet metal part according to claim 2, characterized in that: The number of the glue injection grooves (5) is several, and the several glue injection grooves (5) are evenly distributed along the length direction of the substrate (1).

4. The spliced ​​sheet metal part according to claim 3, characterized in that: The inner wall of the stepped part (2) is provided with a flow channel (8) that connects all the glue injection grooves (5).

5. The spliced ​​sheet metal part according to claim 4, characterized in that: The inner wall of the cavity is provided with inclined grooves (9).

6. The spliced ​​sheet metal part according to claim 5, characterized in that: The outer wall of the substrate (1) is provided with a twill surface (10), which is used to fit against the inner wall of the step portion (2).

7. The spliced ​​sheet metal part according to claim 6, characterized in that: The surface of the substrate (1) is coated with anti-rust paint.

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