Building fastener suitable for connection of pipe fittings of multiple sizes

Abstract

The utility model relates to the technical field of building construction, in particular to a building fastener suitable for connection of pipe fittings of multiple sizes, which comprises an arc-shaped plate A, a locking component, a U-shaped plate, an adjusting piece and a middle plate, the arc-shaped plate A is in sliding connection with an arc-shaped plate B coaxial with the arc-shaped plate A, and a pipeline inlet and a pipeline outlet of the arc-shaped plate A are opened or closed through the arc-shaped plate B. The locking assembly is connected with the arc-shaped plate A and the arc-shaped plate B. The U-shaped plate is slidably connected with the arc-shaped plate B. The U-shaped plate is inserted into the concave surface along the convex surface of the arc-shaped plate B and then is connected with the sliding block. And the adjusting piece is connected with the arc-shaped plate B and drives the sliding block to slide, so that the pipe fittings in the inner channels of the arc-shaped plate A and the arc-shaped plate B are clamped through the sliding block. The middle plate is rotationally connected with the two arc-shaped plates A, and limiting pieces used for limiting relative rotation of the arc-shaped plates A and the middle plate are arranged on the middle plate. Quick connection of pipe fittings of different sizes can be achieved without the help of other tools, and the connection angle is easy to adjust and operate.

Description

Technical Field

[0001] The utility model relates to the technical field of building construction, in particular to a building fastener suitable for connecting pipes of multiple sizes. Background Art

[0002] The building fastener is composed of two sub-fasteners. The small end of the lower fastener in each sub-fastener is connected with a movable bolt, and the large end is connected with an upper fastener with a notch and a thrust surface. The two sub-fasteners are connected by rolling rivets and can be rotated at any angle.

[0003] The technical solution disclosed in the Chinese patent with the authorization announcement number CN110748143B is to set a slider that moves left and right in the slide groove so that the distance between the two clamping pieces can be freely adjusted, so that the device can fix steel pipes of different diameters.

[0004] However, the device still has some shortcomings: the clamping plates in the device need to be connected by tightening nuts and bolts through tools, which is troublesome to operate, and the deflection angle between the two groups of clamping plates is difficult to adjust. Utility Model Content

[0005] The utility model aims to solve the problems existing in the background technology and to provide a building fastener suitable for connecting pipes of multiple sizes.

[0006] The technical solution of the utility model is a building fastener suitable for connecting pipes of multiple sizes, comprising an arc plate A, which is slidably connected to an arc plate B coaxial with the arc plate A so as to open or close the pipeline inlet and outlet of the arc plate A through the arc plate B.

[0007] The locking assembly connects the arc plate A and the arc plate B to lock the arc plate A and the arc plate B.

[0008] The U-shaped plate is slidably connected with the arc-shaped plate B. The U-shaped plate is inserted into the concave surface of the arc-shaped plate B along the convex surface and then connected with the sliding block.

[0009] The adjusting member is connected with the arc plate B and drives the slider to slide, so as to clamp the pipe fittings in the inner channels of the arc plates A and B through the slider.

[0010] And an intermediate plate, the intermediate plate is rotatably connected to the two sets of arc plates A, and a limiting member is arranged on the intermediate plate for limiting the relative rotation of each arc plate A and the intermediate plate.

[0011] Preferably, a sliding channel is provided on the arc plate A, and a limiting hole connected to the sliding channel is provided on the arc plate A, the arc plate B is located in the sliding channel and is slidably connected to its inner wall, the arc plate B is connected to the limiting block, the limiting block is inserted into the limiting hole and is slidably connected to its inner wall.

[0012] Preferably, the locking assembly includes a wedge-shaped card block, one end of which is inserted into the arc-shaped plate B and slides with the inner wall thereof, and a tension spring connected to the wedge-shaped card block is provided in the arc-shaped plate B. An insertion hole is provided on the arc-shaped plate B, and a card slot connected to the insertion hole is provided on the arc-shaped plate B. The wedge-shaped card block is inserted into the card slot when the end of the arc-shaped plate B is inserted into the insertion hole, and the side wall of the wedge-shaped card block slides with the inner wall of the card slot.

[0013] Preferably, a push plate is slidably arranged in the card slot, and the arc-shaped plate A is slidably connected to a button for driving the push plate to slide.

[0014] Preferably, an anti-skid pad is provided on a side of the sliding block away from the U-shaped plate.

[0015] Preferably, the adjusting member includes a screw and a knob, the screw is rotatably connected to the arc-shaped plate B, and the screw passes through the horizontal end of the U-shaped plate and is spirally connected thereto.

[0016] Preferably, the arc-shaped plate A is connected to a rotating shaft, and the rotating shaft is rotatably connected to the middle plate.

[0017] Preferably, the limiting member includes a card plate and a tensioning member. Two groups of slide grooves are provided on the middle plate, and side holes connected to the slide grooves are provided on the middle plate. The rotating shafts on both sides are respectively inserted into the corresponding side slide grooves, and the ends of the rotating shafts away from the arc plate B are connected to the splines. The two groups of card plates are respectively located in the corresponding side slide grooves, and key grooves are provided on the two groups of card plates. The splines are inserted into the key grooves and meshed with them. The card plate is connected to the dial plate, and the dial plate is inserted into the corresponding side hole and slidably connected with the inner wall thereof. At the same time, a tensioning member connected to the card plate is provided in the slide groove.

[0018] Compared with the prior art, the utility model has the following beneficial technical effects:

[0019] By setting the arc plate A and the arc plate B, the two are slidably matched, and after being clamped on the pipe fitting laterally, the arc plate B is slid to close the pipe inlet and outlet of the arc plate A, and then the screw is rotated to drive the U-shaped plate and the slider to slide, so as to clamp and fix the pipe fitting. This structure can achieve the connection of pipe fittings of different sizes without the help of tools; by setting the middle plate, the middle plate is elastically slidably connected to the clamping plate, and the clamping plate is provided with a keyway, and the arc plate A is connected to the rotating shaft, and the rotating shaft is connected to the spline. When the spline is inserted into the keyway, the deflection angle of the arc plate A is locked, and after the spline is separated from the keyway, the arc plate A can rotate freely. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a structural schematic diagram of an embodiment of the utility model;

[0021] Figure 2 Schematic diagram of the connection structure of various components on the arc plate A;

[0022] Figure 3 It is a schematic diagram of the connection structure of various components on the arc plate B;

[0023] Figure 4 Schematic diagram of the connection structure between the middle plate and the rotating shaft.

[0024] Figure numerals: 1. arc plate A; 101. limit hole; 102. plug hole; 103. slot; 2. push plate; 3. button; 4. arc plate B; 5. limit block; 6. wedge-shaped block; 7. U-shaped plate; 8. slider; 9. anti-slip pad; 10. screw; 11. rotating shaft; 12. spline; 13. middle plate; 131. slide groove; 132. side hole; 14. card plate; 141. keyway; 15. dial plate; 16. tensioner. DETAILED DESCRIPTION

[0025] Embodiment 1

[0026] like Figure 1-Figure 4As shown, the utility model proposes a building fastener suitable for connecting pipes of multiple sizes, including an arc plate A1, a locking assembly, a U-shaped plate 7, an adjusting member and an intermediate plate 13. The arc plate A1 is slidably connected to an arc plate B4 coaxial therewith, a sliding channel is provided on the arc plate A1, and a limit hole 101 connected to the sliding channel is provided on the arc plate A1, the arc plate B4 is located in the sliding channel and slidably connected to its inner wall, the arc plate B4 is connected to a limit block 5, the limit block 5 is inserted into the limit hole 101 and slidably connected to its inner wall, so as to open or close the pipe inlet and outlet of the arc plate A1 through the arc plate B4. The locking assembly includes a wedge-shaped card block 6, one end of the wedge-shaped card block 6 is inserted into the arc plate B4 and slides with its inner wall, and a tensioning spring connected to the wedge-shaped card block 6 is provided in the arc plate B4. A plug hole 102 is provided on the arc plate B4, and a card slot 103 connected to the plug hole 102 is provided on the arc plate B4. The wedge-shaped block 6 is inserted into the slot 103 when the end of the arc plate B4 is inserted into the insertion hole 102, and the side wall of the wedge-shaped block 6 slides with the inner wall of the slot 103. The locking assembly connects the arc plate A1 and the arc plate B4 to lock the arc plate A1 and the arc plate B4. The push plate 2 is slidably arranged in the slot 103, and the arc plate A1 is slidably connected to the button 3 used to drive the push plate 2 to slide. The U-shaped plate 7 is slidably connected to the arc plate B4, and the U-shaped plate 7 is inserted into the concave surface of the arc plate B4 along the convex surface and then connected to the slider 8. The slider 8 is provided with an anti-skid pad 9 on the side away from the U-shaped plate 7. The adjusting member includes a screw 10 and a knob, the screw 10 is rotatably connected to the arc plate B4, and the screw 10 passes through the horizontal end of the U-shaped plate 7 and is spirally connected thereto, and the adjusting member is connected to the arc plate B4 and drives the slider 8 to slide, so as to clamp the pipe fittings in the internal channels of the arc plates A1 and B4 through the slider 8. The arc plate A1 is connected to the rotating shaft 11, and the rotating shaft 11 is rotatably connected to the middle plate 13, and the middle plate 13 is provided with a limiter for limiting the relative rotation of each arc plate A1 and the middle plate 13. The limiter includes a clamping plate 14 and a tensioning member 16. Two groups of slide grooves 131 are provided on the middle plate 13, and a side hole 132 connected to the slide groove 131 is provided on the middle plate 13. The rotating shafts 11 on both sides are respectively inserted into the corresponding side slide grooves 131, and the end of the rotating shaft 11 away from the arc plate B4 is connected to the spline 12. The two groups of clamping plates 14 are respectively located in the corresponding side slide grooves 131, and the two groups of clamping plates 14 are provided with a keyway 141, and the spline 12 is inserted into the keyway 141 and meshed with it. The clamping plate 14 is connected to the dial plate 15, and the dial plate 15 is inserted into the corresponding side hole 132 and slidably connected with its inner wall. At the same time, a tensioning member 16 connecting the clamping plate 14 is provided in the slide groove 131.

[0027] In this embodiment, the arc plate A1 is clamped on the pipe inlet and outlet along its side, and then the arc plate B4 is slid until its end is clamped into the socket 102. At this time, the wedge-shaped clamping block 6 is automatically clamped into the clamping groove 103, and a closed channel is formed between the arc plate A1 and the arc plate B4. Then, the knob is turned to drive the screw 10 to rotate, and the screw 10 drives the U-shaped plate 7 and the slider 8 to slide until the anti-skid pad 9 is initially pressed against the outer wall of the pipe fitting. Then, the clamping plate 14 on the other side is slid to make the side spline 12 disengage from the keyway 141 on the side clamping plate 14, and the side arc plate B4 is rotated to align its opening with the other side pipe fitting and simultaneously press the anti-skid pad on it against the outer wall of the pipe fitting. Finally, the screws 10 on the two arc plates B4 are tightened to clamp and fix the pipe fitting with the anti-skid pad 9, thereby completing the connection of the pipe fitting.

[0028] Embodiment 2

[0029] The utility model proposes a building fastener suitable for connecting pipes of multiple sizes. Compared with the first embodiment, the arc plate A1 is also slidably connected to the U-shaped plate 7 and the slider 8. The slider (8) on the arc plate A1 is opposite to the slider 8 on the arc plate B4. At the same time, the screw 10 for driving the U-shaped plate 7 and the slider 8 to slide is rotatably arranged on the arc plate A1.

[0030] In this embodiment, by adjusting the screws 10 on the arc plates A1 and B5 at the same time, the sliders 8 on both sides can slide synchronously, thereby ensuring that the pipe is centered in the channel surrounded by the arc plates A1 and B4.

[0031] The implementation modes of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge scope of technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A building fastener suitable for connecting pipes of multiple sizes, characterized in that: include The arc plate A (1) is slidably connected to a coaxial arc plate B (4) so ​​as to open or close the pipe inlet and outlet of the arc plate A (1) through the arc plate B (4); A locking assembly, the locking assembly connects the arc plate A (1) and the arc plate B (4) to lock the arc plate A (1) and the arc plate B (4); A U-shaped plate (7), the U-shaped plate (7) is slidably connected to the arc-shaped plate B (4), the U-shaped plate (7) is inserted along the convex surface of the arc-shaped plate B (4) and then connected to the sliding block (8); An adjusting member connected to the arc plate B (4) and driving the slider (8) to slide, so as to clamp the pipes in the internal channels of the arc plate A (1) and the arc plate B (4) through the slider (8); and an intermediate plate (13), wherein the intermediate plate (13) is rotatably connected to the two groups of arc-shaped plates A (1), and a limiting member is provided on the intermediate plate (13) for limiting the relative rotation of each arc-shaped plate A (1) and the intermediate plate (13).

2. A building fastener suitable for connecting pipes of multiple sizes according to claim 1, characterized in that: The arc plate A (1) is provided with a sliding channel, and a limiting hole (101) communicating with the sliding channel is provided on the arc plate A (1); the arc plate B (4) is located in the sliding channel and is slidably connected to the inner wall thereof; the arc plate B (4) is connected to a limiting block (5); the limiting block (5) is inserted into the limiting hole (101) and is slidably connected to the inner wall thereof.

3. A building fastener suitable for connecting pipes of multiple sizes according to claim 2, characterized in that: The locking assembly comprises a wedge-shaped card block (6), one end of which is inserted into the arc-shaped plate B (4) and slides with the inner wall thereof, and a tension spring connected to the wedge-shaped card block (6) is arranged in the arc-shaped plate B (4); an insertion hole (102) is arranged on the arc-shaped plate B (4), and a card slot (103) connected with the insertion hole (102) is arranged on the arc-shaped plate B (4); the wedge-shaped card block (6) is inserted into the card slot (103) when the end of the arc-shaped plate B (4) is inserted into the insertion hole (102), and the side wall of the wedge-shaped card block (6) slides with the inner wall of the card slot (103).

4. A building fastener suitable for connecting pipes of multiple sizes according to claim 3, characterized in that: A push plate (2) is slidably arranged in the card slot (103), and the arc-shaped plate A (1) is slidably connected to a button (3) for driving the push plate (2) to slide.

5. The construction fastener suitable for connecting pipes of multiple sizes according to claim 1, characterized in that: An anti-skid pad (9) is arranged on one side of the sliding block (8) away from the U-shaped plate (7).

6. A building fastener suitable for connecting pipes of multiple sizes according to claim 1, characterized in that: The adjusting member comprises a screw rod (10) and a knob. The screw rod (10) is rotatably connected to the arc-shaped plate B (4), and the screw rod (10) passes through the horizontal end of the U-shaped plate (7) and is spirally connected thereto.

7. A building fastener suitable for connecting pipes of multiple sizes according to claim 1, characterized in that: The arc-shaped plate A (1) is connected to the rotating shaft (11), and the rotating shaft (11) is rotatably connected to the middle plate (13).

8. A building fastener suitable for connecting pipes of multiple sizes according to claim 7, characterized in that: The limiting member comprises a card plate (14) and a tensioning member (16); two groups of slide grooves (131) are arranged on the middle plate (13), and a side hole (132) connected to the slide groove (131) is arranged on the middle plate (13); the rotating shafts (11) on both sides are respectively inserted into the corresponding side slide grooves (131), and one end of the rotating shaft (11) away from the arc plate B (4) is connected to the spline (12); the two groups of card plates (14) are respectively located in the corresponding side slide grooves (131), and the two groups of card plates (14) are both provided with a key groove (141), and the spline (12) is inserted into the key groove (141) and meshedly connected therewith, and the card plate (14) is connected to the dial plate (15), and the dial plate (15) is inserted into the corresponding side hole (132) and slidably connected to the inner wall thereof, and at the same time, a tensioning member (16) connected to the card plate (14) is arranged in the slide groove (131).

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