Adjustable pipeline metal plate connecting piece

Abstract

The utility model relates to the technical field of pipeline metal plates, in particular to an adjustable pipeline metal plate connecting piece which comprises a connecting lock catch, a first adjustable fixing plate is hinged to the upper end of the connecting lock catch, and a second adjustable fixing plate is hinged to the lower end of the connecting lock catch. The first adjustable fixing plate and the second adjustable fixing plate are each composed of a plurality of adjustable fastening plate blocks which are sequentially clamped and hinged, each adjustable fastening plate block comprises a connecting mother plate, a connecting daughter plate and a first rotating shaft bolt, a first fixing block is installed at the other end of the first adjustable fixing plate, and a second fixing block is installed at the other end of the second adjustable fixing plate. According to the pipeline metal plate connecting piece, the pipeline metal plate connecting piece has the dismounting or expanding function through the multiple hinged adjustable fastening plates, the pipeline metal plate can adapt to pipelines of different sizes, when the pipelines of different sizes are fixed, the pipeline metal plate connecting pieces of different sizes do not need to be replaced, the application range of the pipeline metal plate connecting piece is larger, and practicability is higher.

Description

Technical Field

[0001] The utility model relates to a pipeline sheet metal connector, in particular to an adjustable pipeline sheet metal connector, and belongs to the technical field of pipeline sheet metal. Background Art

[0002] Pipe sheet metal is a comprehensive cold processing technology for pipes made of metal sheets, which includes shearing, stamping, cutting, compounding, welding, riveting, splicing, forming and other steps. Pipe sheet metal has the characteristics of light weight, high strength, good conductivity, low cost, large-scale mass production and good performance, so it has been widely used in the field of pipeline processing.

[0003] Existing pipe sheet metal connectors do not have the function of removal and expansion, and cannot adapt to pipes of different sizes. When fixing pipes of different sizes, pipe sheet metal connectors of different sizes need to be replaced, which makes the pipe sheet metal connectors more restricted in use and less practical. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an adjustable pipe sheet metal connector with a removal or expansion function.

[0005] The technical solution adopted by the utility model to solve the above technical problems is:

[0006] An adjustable pipe sheet metal connector, comprising a connecting lock, wherein the upper end of the connecting lock is hinged with a first adjustable fixing plate, and the lower end of the connecting lock is hinged with a second adjustable fixing plate, and the first adjustable fixing plate and the second adjustable fixing plate are each composed of a plurality of adjustable fastening plates that are engaged in sequence; the adjustable fastening plates include a connecting mother plate, a connecting sub-plate engaged and engaged with one end of the connecting mother plate, and a first rotating shaft bolt installed through the connecting mother plate and the connecting sub-plate at the engagement point; a first fixing block is installed at the other end of the first adjustable fixing plate, and a second fixing block is installed at the other end of the second adjustable fixing plate.

[0007] Furthermore, both ends of the connecting mother board are provided with first hinge grooves, and both ends of the connecting sub-board are provided with a plurality of first hinge protrusions adapted to the first hinge grooves.

[0008] Furthermore, a first threaded hole adapted to the first rotating shaft bolt is formed through the side surface of the hinged joint between the connecting mother plate and the connecting sub plate.

[0009] Furthermore, the connecting lock buckle includes a first connecting buckle, a second connecting buckle hinged on the first connecting buckle, and a second rotating shaft bolt installed through the hinge between the first connecting buckle and the second connecting buckle.

[0010] Furthermore, the upper and lower ends of the connecting lock buckle are provided with second hinge grooves adapted to the first hinge protrusion, and the side surface of the hinged joint between the first connecting buckle and the second connecting buckle is penetrated with a second threaded hole adapted to the second rotating shaft bolt.

[0011] Furthermore, the upper end surface of the first fixing block is provided with a second hinged protrusion adapted to the first hinged groove, and the first rotating shaft bolt is installed through the engaging portion between the first hinged groove and the second hinged protrusion.

[0012] Furthermore, a third hinged protrusion adapted to the first hinged groove is disposed on the lower end surface of the second fixing block, and the first rotating shaft bolt is installed through the engaging portion between the first hinged groove and the third hinged protrusion.

[0013] Furthermore, the first fixing block and the second fixing block are fixedly connected by a first bolt, and a slot hole adapted to the first bolt is formed on the first fixing upper surface through the second fixing block.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] The adjustable pipe sheet metal connector described in the utility model can cooperate with each other among the connecting mother plate, the connecting sub-plate and the first rotating shaft bolt in a plurality of hinged adjustable fastening plates, so that the pipe sheet metal connector has the function of removal or expansion, so that the pipe sheet metal can adapt to pipes of different sizes, so that when fixing pipes of different sizes, there is no need to replace pipe sheet metal connectors of different sizes, so that the pipe sheet metal connector has a wider range of application and higher practicality; at the same time, it helps to improve the efficiency of pipe sheet metal processing and reduce processing costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of static assembly of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the static assembly of the adjustable fastening plate structure of the utility model;

[0018] Figure 3 It is a schematic diagram of static assembly of the overall structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the overall structural appearance of the utility model.

[0020] In the figure, 1, connecting lock; 2, first adjustable fixing plate; 3, second adjustable fixing plate; 4, adjustable fastening plate; 5, connecting mother plate; 6, connecting sub-plate; 7, first rotating shaft bolt; 8, first fixing block; 9, second fixing block; 10, first hinge groove; 11, first hinge protrusion; 12, first threaded hole; 13, first connecting buckle; 14, second connecting buckle; 15, second rotating shaft bolt; 16, second hinge groove; 17, second threaded hole; 18, second hinge protrusion; 19, third hinge protrusion; 20, first bolt; 21, slot. DETAILED DESCRIPTION

[0021] The technical solution of the present utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

[0022] like Figure 1-4 As shown, the adjustable pipe sheet metal connector provided in this embodiment includes a connecting lock 1, a first adjustable fixing plate 2 is hingedly connected to the upper end of the connecting lock 1, and a second adjustable fixing plate 3 is hingedly connected to the lower end of the connecting lock 1. The first adjustable fixing plate 2 and the second adjustable fixing plate 3 are both composed of a plurality of adjustable fastening plates 4 that are sequentially engaged and hinged; the adjustable fastening plate 4 includes a connecting mother plate 5, a connecting sub-plate 6 engaged at one end of the connecting mother plate 5, and a first rotating shaft bolt 7 that is installed through the connecting mother plate 5 and the connecting sub-plate 6 at the engaging position; a first fixing block 8 is installed at the other end of the first adjustable fixing plate 2, and a second fixing block 9 is installed at the other end of the second adjustable fixing plate 3; the connecting lock 1 is used to connect the first adjustable fixing plate 2 and the second adjustable fixing plate 3 together; the first adjustable fixing plate 2 and the second adjustable fixing plate 3 are used to fasten and fix the pipe junction by engaging; the adjustable fastening plate 4 is used to adjust the first adjustable fixing plate 2 and the second adjustable fixing plate 3 and the angle of engagement, and at the same time The important role of removing or expanding the first adjustable fixing plate 2 and the second adjustable fixing plate 3 is to fasten and fix the intersection of pipes of different sizes without replacing the pipe sheet metal; the connecting mother plate 5, the connecting sub-plate 6 and the first rotating shaft bolt 7 enable the adjustable fastening plate 4 to be flipped at a slight angle, so that the first adjustable fixing plate 2 and the second adjustable fixing plate 3 can better fit on the pipe surface when fastening and fixing the intersection of the pipes, and the connecting mother plate 5 and the connecting sub-plate 6 can be removed or expanded according to the size of the pipe; the first rotating shaft bolt 7 is used to fix and hinge the connecting mother plate 5 and the connecting sub-plate 6 together, and can also fix and hinge the two adjacent adjustable fastening plates 4 together; the first fixing block 8 and the second fixing block 9 are used to connect and fix the first adjustable fixing plate 2 and the second adjustable fixing plate 3 at one end of the opening together, so that the first adjustable fixing plate 2 and the second adjustable fixing plate 3 are fastened and fixed to the intersection of the pipes by snapping.

[0023] Furthermore, if Figure 1 and Figure 2As shown, first hinge grooves 10 are provided at both ends of the connecting mother plate 5, and a plurality of first hinge protrusions 11 adapted to the first hinge grooves 10 are provided at both ends of the connecting sub-plate 6. The first hinge grooves 10 and the first hinge protrusions 11 facilitate the connecting mother plate 5 and the connecting sub-plate 6 to be snap-fitted and hinged together, so that the supporting connection strength is greater, and at the same time, the connecting mother plate 5 and the connecting sub-plate 6 that are snap-fitted and hinged together will not swing or shake, so that the stability of the hinge between the connecting mother plate 5 and the connecting sub-plate 6 is higher.

[0024] Furthermore, if Figure 1 and Figure 2 As shown, a first threaded hole 12 adapted to the first shaft bolt 7 is formed through the side surface of the hinged joint between the connecting mother plate 5 and the connecting sub-plate 6; the first threaded hole 12 is used to penetrate and fix the first shaft bolt 7 at the hinged joint between the connecting mother plate 5 and the connecting sub-plate 6, so that the hinged joint between the connecting mother plate 5 and the connecting sub-plate 6 is more stable.

[0025] Furthermore, if Figure 1 , Figure 3 as well as Figure 4 As shown, the connecting lock buckle 1 includes a first connecting buckle 13, a second connecting buckle 14 hinged on the first connecting buckle 13, and a second rotating shaft bolt 15 installed through the hinge between the first connecting buckle 13 and the second connecting buckle 14; the first connecting buckle 13 is used to connect the first adjustable fixing plate 2 to the connecting lock buckle 1, and the second connecting buckle 14 is used to connect the second adjustable fixing plate 3 to the connecting lock buckle 1, and the second rotating shaft bolt 15 makes the hinge between the first connecting buckle 13 and the second connecting buckle 14 more stable.

[0026] Furthermore, if Figure 1 , Figure 3 as well as Figure 4 As shown, the upper and lower ends of the connecting lock buckle 1 are provided with second hinge grooves 16 adapted to the first hinge protrusion 11, and the side surface of the hinged joint of the first connecting buckle 13 and the second connecting buckle 14 is penetrated with a second threaded hole 17 adapted to the second rotating shaft bolt 15; the second hinge groove 16 is used to enable the first adjustable fixing plate 2 and the second adjustable fixing plate 3 to be hinged on the connecting lock buckle 1, and the second threaded hole 17 is used for the second rotating shaft bolt 15 to penetrate the first connecting buckle 13 and the second connecting buckle 14 to hinge them together.

[0027] Furthermore, if Figure 1-4 As shown, the upper end surface of the first fixing block 8 is provided with a second hinge protrusion 18 adapted to the first hinge groove 10, and the first rotating shaft bolt 7 is penetrated through the engaging position of the first hinge groove 10 and the second hinge protrusion 18, so as to facilitate the hinged connection of the engaged first fixing block 8 and the first adjustable fixing plate 2, and the second hinge protrusion 18 is used to hinge and fix the first fixing block 8 to the first adjustable fixing plate 2.

[0028] Furthermore, if Figure 1-4 As shown, the lower end surface of the second fixed block 9 is provided with a third hinge protrusion 19 adapted to the first hinge groove 10, and the first rotating shaft bolt 7 is penetrated through the engaging position of the first hinge groove 10 and the third hinge protrusion 19, so as to facilitate the hinged connection of the engaged second fixed block 9 and the second adjustable fixing plate 3, and the third hinge protrusion 19 is used to hinge and fix the second fixed block 9 to the second adjustable fixing plate 3.

[0029] Furthermore, if Figure 1 , Figure 3 as well as Figure 4 As shown, the first fixing block 8 and the second fixing block 9 are fixedly connected by a first bolt 20, and a slot hole 21 adapted to the first bolt 20 is provided on the upper surface of the first fixing block 8 and penetrates through the second fixing block 9; the first bolt 20 and the slot hole 21 are used to fix the first fixing block 8 hinged on the first adjustable fixing plate 2 and the second fixing block 9 hinged on the second adjustable fixing plate 3 together.

[0030] like Figure 1-Figure 4 As shown, the principle of the adjustable pipe sheet metal connector provided in this embodiment is as follows: when using the device, the first connecting buckle 13 and the second connecting buckle 14 should be fixed and hinged together through the second rotating shaft bolt 15, and then the first adjustable fixing plate 2 should be fixed to the first connecting buckle 13 through one end of the first rotating shaft bolt 7, and then the second adjustable fixing plate 3 should be fixed to the second connecting buckle 14 through the first rotating shaft bolt 7; measure the specific size of the pipe to be fixed, and then determine the specific length of the first adjustable fixing plate 2 and the second adjustable fixing plate 3 according to the size of the pipe;

[0031] When the lengths of the first adjustable fixing plate 2 and the second adjustable fixing plate 3 are just right, the first fixing block 8 is fixedly hinged to the other end of the first adjustable fixing plate 2 through the first rotating shaft bolt 7, and then the second fixing block 9 is fixedly hinged to the other end of the second adjustable fixing plate 3 through the first rotating shaft bolt 7, and then the first fixing block 8 and the second fixing block 9 are fixed together through the first bolt 20 penetrating the slot 21, so as to realize the clamping and fixing of the first adjustable fixing plate 2 and the second adjustable fixing plate 3 to the intersection of the pipeline;

[0032] When the lengths of the first adjustable fixing plate 2 and the second adjustable fixing plate 3 are short, it is necessary to expand and fix the hinged adjustable fastening plate 4 at the other ends of the first adjustable fixing plate 2 and the second adjustable fixing plate 3 through the first rotating shaft bolt 7 until the first adjustable fixing plate 2 and the second adjustable fixing plate 3 are expanded to the required length, and then the first fixing block 8 is fixedly hinged to the adjustable fastening plate 4 at the end of the first adjustable fixing plate 2 through the first rotating shaft bolt 7, and at the same time, the second fixing block 9 is fixedly hinged to the adjustable fastening plate 4 at the end of the second adjustable fixing plate 3 through the first rotating shaft bolt 7, and then the first fixing block 8 and the second fixing block 9 are fixed together by the first bolt 20 penetrating the slot 21, so as to realize the clamping and fixing of the first adjustable fixing plate 2 and the second adjustable fixing plate 3 to the intersection of the pipeline;

[0033] When the length of the first adjustable fixing plate 2 and the second adjustable fixing plate 3 is long, it is necessary to remove the adjustable fastening plate 4 fixedly hinged on the other end of the first adjustable fixing plate 2 and the second adjustable fixing plate 3 through the first rotating shaft bolt 7 until the first adjustable fixing plate 2 and the second adjustable fixing plate 3 are removed to the required length, and then the first fixing block 8 is fixedly hinged on the adjustable fastening plate 4 at the end of the first adjustable fixing plate 2 through the first rotating shaft bolt 7, and at the same time, the second fixing block 9 is fixedly hinged on the adjustable fastening plate 4 at the end of the second adjustable fixing plate 3 through the first rotating shaft bolt 7, and then the first bolt 20 is passed through the slot 21 to fix the first fixing block 8 and the second fixing block 9 together, so as to realize the clamping fixation of the first adjustable fixing plate 2 and the second adjustable fixing plate 3 at the intersection of the pipeline.

[0034] The above description shows and describes the preferred embodiments of the utility model. It should be understood that the utility model is not limited to the form disclosed herein. Modifications and changes made by technicians in this field without departing from the spirit and scope of the utility model should be within the protection scope of the claims attached to the utility model.

Claims

1. An adjustable pipe sheet metal connector, comprising a connecting buckle (1), characterized in that: The upper end of the connecting lock buckle (1) is hinged with a first adjustable fixing plate (2), and the lower end of the connecting lock buckle (1) is hinged with a second adjustable fixing plate (3). The first adjustable fixing plate (2) and the second adjustable fixing plate (3) are both composed of a plurality of adjustable fastening plates (4) that are sequentially engaged and hinged. The adjustable fastening plates (4) include a connecting mother plate (5), a connecting sub-plate (6) engaged with one end of the connecting mother plate (5), and a first rotating shaft bolt (7) installed through the engaging portion between the connecting mother plate (5) and the connecting sub-plate (6). The other end of the first adjustable fixing plate (2) is installed with a first fixing block (8), and the other end of the second adjustable fixing plate (3) is installed with a second fixing block (9).

2. The adjustable pipe sheet metal connector according to claim 1, characterized in that: Both ends of the connecting mother plate (5) are provided with first hinge grooves (10), and both ends of the connecting sub-plate (6) are provided with a plurality of first hinge protrusions (11) adapted to the first hinge grooves (10).

3. The adjustable pipe sheet metal connector according to claim 2, characterized in that: A first threaded hole (12) adapted to the first rotating shaft bolt (7) is formed through the side surface of the hinged connection between the connecting mother plate (5) and the connecting sub-plate (6).

4. The adjustable pipe sheet metal connector according to claim 2, characterized in that: The connecting lock buckle (1) comprises a first connecting buckle (13), a second connecting buckle (14) hinged on the first connecting buckle (13), and a second rotating shaft bolt (15) installed through the hinge between the first connecting buckle (13) and the second connecting buckle (14).

5. The adjustable pipe sheet metal connector according to claim 4, characterized in that: The upper and lower ends of the connecting lock buckle (1) are both provided with a second hinge groove (16) adapted to the first hinge protrusion (11), and the side surface of the hinged joint between the first connecting buckle (13) and the second connecting buckle (14) is penetrated by a second threaded hole (17) adapted to the second rotating shaft bolt (15).

6. The adjustable pipe sheet metal connector according to claim 2, characterized in that: The upper end surface of the first fixing block (8) is provided with a second hinged protrusion (18) adapted to the first hinged groove (10), and the first rotating shaft bolt (7) is installed through the engaging portion between the first hinged groove (10) and the second hinged protrusion (18).

7. The adjustable pipe sheet metal connector according to claim 2, characterized in that: The lower end surface of the second fixing block (9) is provided with a third hinged protrusion (19) adapted to the first hinged groove (10), and the first rotating shaft bolt (7) is installed through the engaging portion between the first hinged groove (10) and the third hinged protrusion (19).

8. The adjustable pipe sheet metal connector according to claim 1, characterized in that: The first fixing block (8) and the second fixing block (9) are fixedly connected by a first bolt (20); a slot hole (21) adapted to the first bolt (20) is provided on the upper surface of the first fixing block (8) and passes through the second fixing block (9).

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