Gypsum board surface scribing device

Abstract

The utility model relates to the technical field of gypsum boards, and discloses a gypsum board surface scribing device which comprises a long board and a gypsum board, the long board is in an L shape, one face, close to the gypsum board, of the long board is fixedly connected with a lap joint block, and the surface of the lap joint block is in lap joint with the surface of the gypsum board. According to the gypsum board surface lineation device, the gypsum board is close to the lap joint block and is in lap joint with the lap joint block, at the moment, a first abutting bolt is loosened, a movable strip can be moved left and right, transverse lineation can be conducted through a lineation pen, a second abutting bolt is loosened, and the position of the lineation pen can be adjusted through a second length scale line on the movable strip; during vertical scribing, a first abutting bolt can be loosened, after the position of the scribing pen is adjusted according to the first length scale line, the first abutting bolt is rotated to fix the concave plate, at the moment, a second abutting bolt is loosened, a movable strip is pushed, and vertical scribing can be conducted through the scribing pen; and therefore, the device is convenient for marking the gypsum board.

Description

Technical Field

[0001] The utility model relates to the technical field of gypsum boards, and more specifically to a gypsum board surface marking device. Background Art

[0002] Gypsum board is a material made of building gypsum as the main raw material. It is a building material with light weight, high strength, thin thickness, easy processing, and good sound insulation, heat insulation and fire resistance.

[0003] Existing gypsum boards can be mainly used for ceiling construction. When installing gypsum boards, they are generally fixed to the keels by bolts. In order to ensure that the bolts can stably pass through the gypsum boards and screw into the keels, it is necessary to mark the gypsum boards. Generally, grid lines are drawn on the gypsum boards according to the spacing between the keels. In the existing marking, it is generally necessary to mark the marking points on the gypsum boards with a ruler, and then connect the points with the marking lines. This method is relatively cumbersome. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a gypsum board surface marking device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a gypsum board surface marking device, comprising a long board and a gypsum board, the long board is L-shaped, a side of the long board close to the gypsum board is fixedly connected with an overlap block, the surface of the overlap block overlaps with the surface of the gypsum board, a sliding opening is provided on the front of the long board, a concave plate is slidably connected to the inner bottom wall of the sliding opening, a through opening is provided on the front of the concave plate, a moving bar is slidably connected to the inner wall of the through opening, the inner bottom wall and the inner top wall of the through opening are both fixedly connected with a limiting block, the upper surface and the lower surface of the moving bar are both provided with a limiting groove, the surface of the limiting block overlaps with the inner wall of the limiting groove, and a marking pen is detachably installed on the upper surface of the moving bar;

[0006] The front surface of the concave plate is threadedly connected with a first clamping bolt, and the threaded end of the first clamping bolt is clamped against the front surface of the long plate, and the upper surface of the concave plate is threadedly connected with a second clamping bolt, and the upper surface of the long plate is provided with a moving opening for moving the second clamping bolt, and the lower surface of the second clamping bolt is clamped against the upper surface of the long plate, and the upper surface of the long plate is provided with a first length scale line, and the upper surface of the movable bar is provided with a second length scale line.

[0007] The scheme is further that a mounting block is installed on the surface of the marking pen, and the upper surface of the moving bar is fixedly connected with a circular mounting frame, and both sides of the mounting block are provided with T-slots, and the inner wall of the T-slot is slidably connected with a T-shaped plug block, and the T-shaped plug block and the opposite surface of the T-slot are fixedly connected with a reset spring, and a positioning hole is provided on the side of the circular mounting frame, and the surface of the T-shaped plug block overlaps the inner wall of the positioning hole, and the upper and lower surfaces of the T-shaped plug block are both arc-shaped. The upper surface of the moving bar is fixedly connected with a supporting spring, and the top of the supporting spring is fixedly connected with a circular block, and the surface of the circular block overlaps the inner wall of the circular mounting frame, and the upper surface of the moving bar is provided with a through hole, and the surface of the marking pen overlaps the inner wall of the through hole, and the upper surface of the mounting block is provided with a mounting hole, and the surface of the marking pen overlaps the inner wall of the mounting hole, and the surface of the marking pen is fixedly connected with the moving block, and the inner wall of the mounting hole is provided with a sliding groove, and the surface of the moving block overlaps the inner wall of the sliding groove, and the moving block and the opposite surface of the sliding groove are fixedly connected with an adjusting spring.

[0008] Technical effects and advantages of the utility model:

[0009] 1. The gypsum board surface marking device is to bring the gypsum board close to the overlapping block and overlap the overlapping block. At this time, loosen the first tightening bolt, move the moving bar left and right, and use the marking pen to make horizontal markings, and loosen the second tightening bolt. The position of the marking pen can be adjusted by the second length scale line on the moving bar, and then the position of the horizontal marking can be adjusted. When marking vertically, loosen the first tightening bolt, adjust the position of the marking pen according to the first length scale line, and then rotate the first tightening bolt to fix the concave plate. At this time, loosen the second tightening bolt, push the moving bar to make vertical markings by the marking pen, so that the device is convenient for marking gypsum boards.

[0010] 2. The gypsum board surface marking device adjusts the setting of the spring, and the elastic force of the adjusting spring pushes the moving block downward, so that the marking pen and the gypsum board can be overlapped, and when the long board is close to the gypsum board, the marking pen can be moved up one end to avoid excessive tightness between the marking pen and the gypsum board, and the mounting block is inserted into the circular mounting frame, and the arc surface of the T-shaped plug block is forced to be stored in the T-shaped groove, and when the T-shaped plug block moves to the positioning port, the elastic force of the reset spring pushes the T-shaped plug block to be inserted into the positioning port to fix the mounting block, thereby fixing the marking pen, and when the T-shaped plug block is inserted into the upper positioning port, there is a certain distance between the marking pen and the gypsum board, which can avoid overlapping between the marking pen and the gypsum board, and it is convenient to adjust the position of the marking pen, and continue to press the mounting block, and the T-shaped plug block is inserted into the lower positioning port. At this time, the marking pen and the gypsum board overlap, and marking can be performed. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model.

[0012] Figure 2For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0013] Figure 3 It is a schematic diagram of the front section structure of the circular installation frame of the utility model.

[0014] Figure 4 This is a front view structural diagram of the concave plate of the utility model.

[0015] The accompanying drawings are marked as: 1 long board, 2 gypsum board, 3 overlapping block, 4 concave board, 5 moving bar, 6 limit block, 7 marking pen, 8 first tightening bolt, 9 second tightening bolt, 10 mounting block, 11 circular mounting frame, 12 T-shaped plug block, 13 return spring, 14 support spring, 15 circular block, 16 moving block, 17 adjusting spring. DETAILED DESCRIPTION

[0016] A gypsum board surface marking device, referring to Figure 1-4 , including a long board 1 and a gypsum board 2. The shape of the long board 1 is L-shaped. A lap block 3 is fixedly connected to one side of the long board 1 close to the gypsum board 2. The surface of the lap block 3 overlaps the surface of the gypsum board 2. A sliding opening is provided on the front of the long board 1. A concave plate 4 is slidably connected to the inner bottom wall of the sliding opening. A through opening is provided on the front of the concave plate 4. A moving bar 5 is slidably connected to the inner wall of the through opening. A limiting block 6 is fixedly connected to the inner bottom wall and the inner top wall of the through opening. A limiting groove is provided on the upper and lower surfaces of the moving bar 5. The surface of the limiting block 6 overlaps the inner wall of the limiting groove. A marking pen 7 is detachably installed on the upper surface of the moving bar 5.

[0017] A mounting block 10 is installed on the surface of the marking pen 7, and a circular mounting frame 11 is fixedly connected to the upper surface of the movable bar 5. T-slots are provided on both sides of the mounting block 10, and a T-shaped plug block 12 is slidably connected to the inner wall of the T-slot. A reset spring 13 is fixedly connected to the opposite surface of the T-shaped plug block 12 and the T-slot. A positioning hole is provided on the side of the circular mounting frame 11, and the surface of the T-shaped plug block 12 overlaps the inner wall of the positioning hole. The upper and lower surfaces of the T-shaped plug block 12 are both arc-shaped, and a supporting spring 14 is fixedly connected to the upper surface of the movable bar 5. A circular block 15 is fixedly connected to the top of the supporting spring 14. The elastic force of the supporting spring 14 pushes the circular block 15 upward, which can assist in moving the mounting block 10 upward.

[0018] The surface of the circular block 15 overlaps with the inner wall of the circular mounting frame 11, a through hole is provided on the upper surface of the movable bar 5, the surface of the marking pen 7 overlaps with the inner wall of the through hole, a mounting hole is provided on the upper surface of the mounting block 10, the surface of the marking pen 7 overlaps with the inner wall of the mounting hole, a movable block 16 is fixedly connected to the surface of the marking pen 7, a sliding groove is provided on the inner wall of the mounting hole, the surface of the movable block 16 overlaps with the inner wall of the sliding groove, and an adjusting spring 17 is fixedly connected to the opposite surface of the movable block 16 and the sliding groove.

[0019] By adjusting the setting of the spring 17 and adjusting the elastic force of the spring 17 to push the moving block 16 downward, the marking pen 7 can be overlapped with the gypsum board 2, and when the long board 1 is close to the gypsum board 2, the marking pen 7 can be moved up one end to avoid excessive contact between the marking pen 7 and the gypsum board 2.

[0020] The mounting block 10 is inserted into the circular mounting frame 11, and the arc surface of the T-shaped plug block 12 is forcefully received in the T-shaped groove. When the T-shaped plug block 12 moves to the positioning port, the elastic force of the return spring 13 pushes the T-shaped plug block 12 to be inserted into the positioning port to fix the mounting block 10, thereby fixing the marking pen 7. When the T-shaped plug block 12 is inserted into the upper positioning port, there is a certain distance between the marking pen 7 and the gypsum board 2, which can avoid the overlapping of the marking pen 7 and facilitate the adjustment of the position of the marking pen 7. Continue to press the mounting block 10, and the T-shaped plug block 12 is inserted into the lower positioning port. At this time, the marking pen 7 overlaps the gypsum board 2 and can be marked.

[0021] The front surface of the concave plate 4 is threadedly connected with a first clamping bolt 8, and the threaded end of the first clamping bolt 8 is clamped against the front surface of the long plate 1. The upper surface of the concave plate 4 is threadedly connected with a second clamping bolt 9. The upper surface of the long plate 1 is provided with a moving opening for moving the second clamping bolt 9, and the lower surface of the second clamping bolt 9 is clamped against the upper surface of the long plate 1. The upper surface of the long plate 1 is provided with a first length scale line, and the upper surface of the movable bar 5 is provided with a second length scale line.

[0022] Bring the gypsum board 2 close to the overlapping block 3 and overlap it with the overlapping block 3. At this time, loosen the first tightening bolt 8, the movable bar 5 can be moved left and right, and the marking pen 7 can be used to make horizontal markings, and loosen the second tightening bolt 9. The position of the marking pen 7 can be adjusted by the second length scale line on the movable bar 5, and then the position of the horizontal marking can be adjusted. When marking vertically, loosen the first tightening bolt 8, adjust the position of the marking pen 7 according to the first length scale line, and then rotate the first tightening bolt 8 to fix the concave plate 4. At this time, loosen the second tightening bolt 9, push the movable bar 5, and the marking pen 7 can be used to make vertical markings, so that the device can facilitate marking of the gypsum board 2.

[0023] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A gypsum board surface marking device, comprising a long board (1) and a gypsum board (2), characterized in that: The long board (1) is in an L-shape, and a lap block (3) is fixedly connected to one side of the long board (1) close to the gypsum board (2), and the surface of the lap block (3) overlaps the surface of the gypsum board (2). A sliding opening is provided on the front side of the long board (1), and a concave plate (4) is slidably connected to the inner bottom wall of the sliding opening. A through opening is provided on the front side of the concave plate (4), and a moving bar (5) is slidably connected to the inner wall of the through opening. The inner bottom wall and the inner top wall of the through opening are both fixedly connected to a limiting block (6), and the upper and lower surfaces of the moving bar (5) are both provided with limiting grooves, and the surface of the limiting block (6) overlaps the inner wall of the limiting groove. A marking pen (7) is detachably installed on the upper surface of the moving bar (5); The front surface of the concave plate (4) is threadedly connected with a first clamping bolt (8), and the threaded end of the first clamping bolt (8) is clamped against the front surface of the long plate (1). The upper surface of the concave plate (4) is threadedly connected with a second clamping bolt (9). The upper surface of the long plate (1) is provided with a moving opening for the second clamping bolt (9) to move. The lower surface of the second clamping bolt (9) is clamped against the upper surface of the long plate (1). The upper surface of the long plate (1) is provided with a first length scale line, and the upper surface of the movable bar (5) is provided with a second length scale line.

2. A gypsum board surface marking device according to claim 1, characterized in that: A mounting block (10) is installed on the surface of the marking pen (7), and a circular mounting frame (11) is fixedly connected to the upper surface of the moving bar (5).

3. A gypsum board surface marking device according to claim 2, characterized in that: Both sides of the installation block (10) are provided with T-shaped grooves, and the inner walls of the T-shaped grooves are slidably connected with T-shaped plug blocks (12).

4. A gypsum board surface marking device according to claim 3, characterized in that: The T-shaped plug block (12) is fixedly connected to the opposite surface of the T-shaped groove with a return spring (13); a positioning opening is provided on the side of the circular installation frame (11); and the surface of the T-shaped plug block (12) overlaps the inner wall of the positioning opening.

5. A gypsum board surface marking device according to claim 4, characterized in that: The upper surface and the lower surface of the T-shaped plug block (12) are both arc-shaped.

6. A gypsum board surface marking device according to claim 5, characterized in that: The upper surface of the moving bar (5) is fixedly connected to a support spring (14), the top end of the support spring (14) is fixedly connected to a circular block (15), and the surface of the circular block (15) overlaps the inner wall of the circular installation frame (11).

7. A gypsum board surface marking device according to claim 6, characterized in that: A through hole is provided on the upper surface of the moving bar (5), and the surface of the marking pen (7) overlaps with the inner wall of the through hole.

8. A gypsum board surface marking device according to claim 7, characterized in that: The upper surface of the mounting block (10) is provided with a mounting hole, the surface of the marking pen (7) overlaps with the inner wall of the mounting hole, the surface of the marking pen (7) is fixedly connected with a moving block (16), the inner wall of the mounting hole is provided with a sliding groove, the surface of the moving block (16) overlaps with the inner wall of the sliding groove, and the opposite surface of the moving block (16) and the sliding groove is fixedly connected with an adjusting spring (17).

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