Wind pressure resistance detection device for three-property detection of external doors and windows of building

Abstract

The utility model relates to the technical field of three-property detection of doors and windows, and discloses a wind pressure resistance detection device for three-property detection of building external doors and windows, which comprises a support and a wind pressure hole, the side wall of the support is fixedly connected with a main board, the side wall of the support positioned on one side of the main board is provided with T-shaped chutes which are symmetrical up and down, one side of the support is provided with a first servo motor, and the first servo motor is connected with the main board. The output end of the first servo motor is fixedly connected with a driving screw rod; through cooperative use of a support, a wind pressure hole, a main plate, an auxiliary plate, a T-shaped sliding groove, a first servo motor, a driving screw rod, a limiting device and the like, when wind resistance detection is carried out, a door and window are slid to one side of the main plate, the limiting device can clamp the door and window, then the first servo motor is started to drive the driving screw rod to rotate, the auxiliary plate is made to approach the main plate, and the door and window can be detected. And the reinforcing device further fixes the door and window, so that the door and window are prevented from shaking, and the operation stability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of three-property detection of doors and windows, in particular to a wind pressure resistance performance detection device for three-property detection of exterior doors and windows of buildings. Background Art

[0002] The three-property test of doors and windows refers to the test of wind pressure resistance, air tightness and water tightness of doors and windows. The three-property test of doors and windows is an important means to ensure the quality and performance of doors and windows, and is of great significance to ensure the safety and comfort of buildings. When purchasing and installing doors and windows, you should pay attention to choosing products that meet the standard requirements, and entrust a qualified testing agency to conduct the three-property test to ensure that the quality and performance of doors and windows meet the requirements.

[0003] But the following problems still exist:

[0004] When testing the wind pressure resistance performance of existing doors and windows, people need to manually fix the test doors and windows before the wind pressure resistance performance test can be carried out, which is very time-consuming and labor-intensive, and has low work efficiency.

[0005] To this end, we propose a wind pressure resistance performance testing device for testing the three properties of building exterior doors and windows to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a wind pressure resistance performance testing device for three-property testing of building exterior doors and windows, which can automatically clamp doors and windows, improve the automation of the testing device, and facilitate operation.

[0007] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0008] A wind pressure resistance testing device for three-property testing of exterior doors and windows of buildings, comprising a bracket and a wind pressure hole, wherein the side wall of the bracket is fixedly connected to a main board, and the side wall of the bracket located on one side of the main board is provided with a T-shaped slide groove symmetrical up and down, a first servo motor is provided on one side of the bracket, and a driving screw is fixedly connected to the output end of the first servo motor, one end of the driving screw penetrates the side wall of the T-shaped slide groove and is rotatably connected to the T-shaped slide groove, and the side wall of the driving screw located inside the T-shaped slide groove is threadedly connected to a sub-plate, the side wall of the sub-plate is slidably connected to the side wall of the T-shaped slide groove, and a limiting device is provided inside the main board and the sub-plate, and a reinforcement device is provided on one side of the main board and the sub-plate.

[0009] Preferably, the limiting device includes two opposite limiting grooves opened on the side walls of the main board and the sub-board, and the side walls of the limiting grooves are slidably connected with an inclined limiting plate, the side walls of the inclined limiting plate are fixedly connected with multiple groups of limiting springs, and the other end of the limiting spring is fixedly connected to the side walls of the main board and the sub-board.

[0010] Preferably, the reinforcement device includes multiple groups of support blocks fixed to the side walls of the bracket, and a reinforcement servo motor is provided on one side of the support block, the output end of the reinforcement servo motor is fixedly connected with a bidirectional screw, and the side walls of the bidirectional screw are threadedly connected to two bottom pressure plates, the side wall of the support block located on one side of the sub-plate is fixedly connected with a bottom sliding bar, the bottom pressure plate is slidably connected to the side walls of the bottom sliding bar, and an upper pressure plate is provided above the bottom pressure plate, an adjusting device is connected between the low pressure plate and the upper pressure plate, and the inner walls of the upper pressure plate and the low pressure plate are both provided with reinforcement slide grooves, the inner walls of the reinforcement slide grooves are slidably connected with the reinforcement plates, and the side walls of the reinforcement plates are provided with threaded grooves, a fixing plate is provided on one side of the reinforcement plate, and the side walls of the fixing plate are rotatably connected with a fixing screw, the fixing screw is threadedly connected to the thread groove, and the side walls of the reinforcement slide grooves located on one side of the sub-plate are provided with through grooves.

[0011] Preferably, a non-slip pad is fixedly connected to the inner wall of the reinforcement plate.

[0012] Preferably, the adjusting device includes a supporting slide bar fixedly connected to the upper surface of the low-pressure plate on one side of the main board, and one end of the supporting slide bar passes through the side wall of the upper pressure plate and is slidably connected to the upper pressure plate, an adjusting plate is provided on one side of the upper pressure plate, and the side wall of the adjusting plate is fixedly connected with an adjusting rod, one end of the adjusting rod passes through the side wall of the upper pressure plate and is slidably connected to the upper pressure plate, the side wall of the bracket located on one side of the adjusting plate is fixedly connected with an adjusting slide bar, one end of the adjusting slide bar passes through the side wall of the adjusting plate and is slidably connected to the adjusting plate, and an adjusting servo motor is provided above the adjusting plate, an adjusting screw is fixedly connected to the output end of the adjusting servo motor, and one end of the adjusting screw passes through the side wall of the adjusting plate and is threadedly connected to the adjusting plate, and the adjusting screw is rotatably connected to the side wall of the bracket.

[0013] Preferably, a support plate is fixedly connected to the bottom surface of the main plate, and a side wall of the support plate penetrates through the side wall of the sub-plate and is slidably connected to the sub-plate.

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

[0015] The utility model cooperates with the arrangement of a bracket, a wind pressure hole, a main board, a sub-board, a T-shaped slide groove, a first servo motor, a driving screw and a limiting device. When a wind resistance test is performed, the door and window are slid to one side of the main board. At this time, the limiting device will engage the door and window. Then, the first servo motor is started to drive the driving screw to rotate, thereby making the sub-board approach the main board, thereby clamping the door and window. The utility model is simple to use, and the reinforcement device further fixes the door and window to prevent the door and window from shaking, thereby improving the stability of the operation of the above-mentioned device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional structural schematic diagram of a wind pressure resistance performance testing device for three-property testing of exterior doors and windows of buildings proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the formal cross-sectional structure of a wind pressure resistance performance testing device for testing the three properties of exterior doors and windows of buildings proposed by the utility model;

[0018] Figure 3 It is a top view cross-sectional structural schematic diagram of a wind pressure resistance performance testing device for three-property testing of exterior doors and windows of buildings proposed by the utility model;

[0019] Figure 4 for Figure 3 A schematic diagram of a top view structure;

[0020] Figure 5 for Figure 4 Schematic diagram of the structure enlarged at point A in the middle.

[0021] In the figure: 1. bracket; 2. air pressure hole; 3. main board; 4. T-shaped slide; 5. first servo motor; 6. driving screw; 7. sub-plate; 8. limit groove; 9. inclined limit plate; 10. limit spring; 11. support block; 12. reinforcement servo motor; 13. bidirectional screw; 14. bottom pressure plate; 15. support slide bar; 16. upper pressure plate; 17. reinforcement slide; 18. reinforcement plate; 19. fixing plate; 20. fixing screw; 21. through groove; 22. adjusting servo motor; 23. adjusting screw; 24. adjusting plate; 25. adjusting rod; 26. adjusting slide bar; 27. support plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 A wind pressure resistance performance detection device for three-property detection of exterior doors and windows of buildings, comprising a bracket 1 and a wind pressure hole 2, a main board 3 is fixedly connected to the side wall of the bracket 1, and a T-shaped slide groove 4 symmetrically arranged on the side wall of the bracket 1 located on one side of the main board 3, a first servo motor 5 is arranged on one side of the bracket 1, and a driving screw 6 is fixedly connected to the output end of the first servo motor 5, one end of the driving screw 6 passes through the side wall of the T-shaped slide groove 4 and is rotatably connected to the T-shaped slide groove 4, and a sub-plate 7 is threadedly connected to the side wall of the driving screw 6 located inside the T-shaped slide groove 4, and the side wall of the sub-plate 7 is slidably connected to the side wall of the T-shaped slide groove 4, and a limiting device is arranged inside the main board 3 and the sub-plate 7, and a reinforcement device is arranged on one side of the main board 3 and the sub-plate 7.

[0024] It can be seen from the above structure that; by setting the bracket 1, wind pressure hole 2, main board 3, sub-board 7, T-shaped slide groove 4, first servo motor 5, driving screw 6 and limit device, etc. are used in combination, when conducting wind resistance testing, the doors and windows are slid to one side of the main board 3, at this time the limit device will clamp the doors and windows, and then start the first servo motor 5 to drive the driving screw 6 to rotate, thereby making the sub-board 7 approach to the main board 3, and then clamping the doors and windows, which is simple to use, and the reinforcement device further fixes the doors and windows to prevent the doors and windows from shaking, thereby improving the stability of the operation of the above device.

[0025] Furthermore, the limiting device includes two opposite limiting grooves 8 provided on the side walls of the main board 3 and the auxiliary board 7, and the side walls of the limiting grooves 8 are slidably connected with inclined limiting plates 9, and the side walls of the inclined limiting plates 9 are fixedly connected with multiple groups of limiting springs 10, and the other ends of the limiting springs 10 are fixedly connected with the side walls of the main board 3 and the auxiliary board 7; by setting the inclined limiting plates 9, limiting grooves 8 and limiting springs 10 for use in combination, when performing wind pressure resistance testing, the doors and windows are first moved along the inclined surface of the inclined limiting plate 9 on one side of the main board 3 The doors and windows are pushed so that the side walls of the doors and windows are against the side walls of the main board 3. At this time, the inclined limit plate 9 compresses the limit spring 10, and the doors and windows can be supported and fixed by the limit spring 10 to ensure that the doors and windows are parallel to the wind pressure hole 2, which is convenient for wind pressure detection. Then the first servo motor 5 is started, and the sub-plate 7 is driven to move to the side of the main board 3 by driving the screw 6. When the side wall of the sub-plate 7 is against the side wall of the doors and windows, the doors and windows can be clamped, which is simple and practical. Doors and windows of different widths can be clamped using the above device, which has strong adaptability.

[0026] Furthermore, the reinforcement device includes a plurality of support blocks 11 fixed to the side wall of the bracket 1, and a reinforcement servo motor 12 is provided on one side of the support block 11, a bidirectional screw 13 is fixedly connected to the output end of the reinforcement servo motor 12, and the side wall of the bidirectional screw 13 is threadedly connected to two bottom pressure plates 14, and the side wall of the support block 11 located on one side of the auxiliary plate 7 is fixedly connected to a bottom slide bar, the bottom pressure plate 14 is slidably connected to the side wall of the bottom slide bar, and an upper pressure plate 16 is provided above the bottom pressure plate 14, and an adjusting screw 16 is connected between the bottom pressure plate 14 and the upper pressure plate 16. The upper plate 16 and the lower plate 14 are provided with a reinforcement slot 17 on their inner walls, the inner wall of the reinforcement slot 17 is slidably connected with a reinforcement plate 18, and the side wall of the reinforcement plate 18 is provided with a threaded groove, a fixed plate 19 is provided on one side of the reinforcement plate 18, and a fixed screw 20 is rotatably connected to the side wall of the fixed plate 19, the fixed screw 20 is threadedly connected to the threaded groove, and a through groove 21 is provided on the side wall of the reinforcement slot 17 on one side of the sub-plate 7; by arranging the support block 11, the reinforcement servo motor 12, the bidirectional screw 13, the lower plate 1 4. The bottom slide bar, the upper pressure plate 16, the reinforcement slide groove 17, the reinforcement plate 18, the fixed plate 19, the fixed screw 20, the through groove 21 and the adjustment device are used in combination. When the main board 3 and the auxiliary board 7 clamp the door and window, the reinforcement servo motor 12 will start, driving the bidirectional screw 13 to rotate, so that the bottom pressure plates 14 are close to each other, and the upper pressure plates 16 are close to each other through the cooperation of the adjustment device, and at the same time, the upper pressure plate 16 moves up and down to keep a parallel position with the frame of the door and window, and then the reinforcement plate 18 in the reinforcement slide groove 17 will be in contact with the side of the door and window. The walls are against each other, so that the doors and windows can be clamped, thereby preventing the problem of doors and windows shaking due to excessive wind pressure during wind pressure detection, and improving the stability when clamping the doors and windows; and the design of the through groove 21, when it is necessary to clamp doors and windows of different widths, the fixing screw 20 is rotated to make the fixing screw 20 spirally disengage from the thread groove, and then the reinforcement plate 18 can be moved along the reinforcement slide groove 17. At this time, the reinforcement plate 18 can be added or removed along the through groove 21 according to the different widths of the doors and windows, and then the reinforcement plate 18 can be fixed by the fixing plate 19, which has strong adaptability.

[0027] Furthermore, an anti-skid pad 28 is fixedly connected to the inner wall of the reinforcement plate 18; the design of the anti-skid pad 28 enhances the stability of the reinforcement plate 18 in clamping doors and windows.

[0028] Furthermore, the adjusting device includes a supporting slide bar 15 fixedly connected to the upper surface of the bottom pressure plate 14 on one side of the main board 3, and one end of the supporting slide bar 15 penetrates the side wall of the upper pressure plate 16 and is slidably connected to the upper pressure plate 16, an adjusting plate 24 is provided on one side of the upper pressure plate 16, and an adjusting rod 25 is fixedly connected to the side wall of the adjusting plate 24, one end of the adjusting rod 25 penetrates the side wall of the upper pressure plate 16 and is slidably connected to the upper pressure plate 16, an adjusting slide bar 26 is fixedly connected to the side wall of the upper pressure plate 16 on one side of the adjusting plate 24, one end of the adjusting slide bar 26 penetrates the side wall of the adjusting plate 24 and is slidably connected to the adjusting plate 24, and an adjusting servo motor 22 is provided above the adjusting plate 24, an adjusting screw 23 is fixedly connected to the output end of the adjusting servo motor 22, and one end of the adjusting screw 23 penetrates the side wall of the adjusting plate 24 and is slidably connected to the adjusting plate The section plate 24 is threadedly connected, and the adjusting screw 23 is rotatably connected to the side wall of the bracket 1; by setting the supporting slide bar 15, the adjusting plate 24, the adjusting rod 25, the adjusting slide bar 26, the adjusting servo motor 22 and the adjusting screw 23, etc., when the main board 3 and the sub-board 7 clamp the door and window, the adjusting servo motor 22 is started, driving the adjusting screw 23 to rotate, so that the adjusting plate 24 spirally moves downward, driving the upper pressure plate 16 to slide along the supporting slide bar 15 to one side of the door and window frame, and then the moving bottom pressure plate 14, through the cooperation of the supporting slide bar 15, makes the upper pressure plate 16 approach each other while the bottom pressure plates 14 approach each other, and then clamp the door and window, and for doors and windows of different heights, the upper pressure plate 16 can be moved to the corresponding frame position of the door and window through the adjusting device, which has strong adaptability and high degree of automation.

[0029] Furthermore, the bottom surface of the main board 3 is fixedly connected with a support plate 27, and the side wall of the support plate 27 penetrates the side wall of the sub-board 7 and is slidably connected with the sub-board 7. By providing the support plate 27, when the main board 3 and the sub-board 7 clamp the door and window, the bottom surface of the door and window will abut against the upper surface of the support plate 27, thereby supporting the door and window, making it convenient for the main board 3 and the sub-board 7 to clamp the door and window, and at the same time, it is convenient for the staff to place the door and window, which is simple and practical.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wind pressure resistance testing device for testing the three properties of building exterior doors and windows, comprising a bracket (1) and a wind pressure hole (2), characterized in that: The side wall of the bracket (1) is fixedly connected to a main board (3), and the side wall of the bracket (1) located on one side of the main board (3) is provided with a T-shaped slide groove (4) symmetrical in the upper and lower directions. A first servo motor (5) is provided on one side of the bracket (1), and a driving screw (6) is fixedly connected to the output end of the first servo motor (5), one end of the driving screw (6) passes through the side wall of the T-shaped slide groove (4) and is rotatably connected to the T-shaped slide groove (4), and the side wall of the driving screw (6) located inside the T-shaped slide groove (4) is threadedly connected to a sub-plate (7), and the side wall of the sub-plate (7) is slidably connected to the side wall of the T-shaped slide groove (4), and a limiting device is provided inside the main board (3) and the sub-plate (7), and a reinforcing device is provided on one side of the main board (3) and the sub-plate (7).

2. A wind pressure resistance testing device for testing the three properties of exterior doors and windows of a building according to claim 1, characterized in that: The limiting device comprises two opposite limiting grooves (8) provided on the side walls of the main plate (3) and the auxiliary plate (7), and the side walls of the limiting grooves (8) are slidably connected with an inclined limiting plate (9), the side walls of the inclined limiting plate (9) are fixedly connected with a plurality of groups of limiting springs (10), and the other ends of the limiting springs (10) are fixedly connected with the side walls of the main plate (3) and the auxiliary plate (7).

3. A wind pressure resistance performance testing device for detecting three properties of exterior doors and windows of a building according to claim 1 or 2, characterized in that: The reinforcement device comprises a plurality of support blocks (11) fixed to the side wall of the bracket (1), and a reinforcement servo motor (12) is provided on one side of the support block (11), the output end of the reinforcement servo motor (12) is fixedly connected with a bidirectional screw rod (13), and the side wall of the bidirectional screw rod (13) is threadedly connected with two bottom pressure plates (14), the side wall of the support block (11) located on one side of the auxiliary plate (7) is fixedly connected with a bottom slide bar, the bottom pressure plate (14) is slidably connected to the side wall of the bottom slide bar, and an upper pressure plate (16) is provided above the bottom pressure plate (14), and the bottom pressure plate (14) An adjusting device is connected between the upper pressure plate (16), and the inner walls of the upper pressure plate (16) and the bottom pressure plate (14) are both provided with a reinforcing groove (17), the inner wall of the reinforcing groove (17) is slidably connected with a reinforcing plate (18), and the side wall of the reinforcing plate (18) is provided with a threaded groove, a fixing plate (19) is provided on one side of the reinforcing plate (18), and the side wall of the fixing plate (19) is rotatably connected with a fixing screw (20), the fixing screw (20) is threadedly connected to the threaded groove, and a through groove (21) is provided on the side wall of the reinforcing groove (17) located on one side of the sub-plate (7).

4. A wind pressure resistance testing device for testing the three properties of exterior doors and windows of a building according to claim 3, characterized in that: The inner wall of the reinforcement plate (18) is fixedly connected with an anti-skid pad (28).

5. A wind pressure resistance testing device for testing three properties of exterior doors and windows of buildings according to claim 1, 2 or 4, characterized in that: The adjustment device comprises a support slide bar (15) fixedly connected to the upper surface of the bottom pressure plate (14) on one side of the main board (3), and one end of the support slide bar (15) penetrates the side wall of the upper pressure plate (16) and is slidably connected to the support slide bar (15), an adjustment plate (24) is provided on one side of the upper pressure plate (16), and an adjustment rod (25) is fixedly connected to the side wall of the adjustment plate (24), one end of the adjustment rod (25) penetrates the side wall of the upper pressure plate (16) and is slidably connected to the upper pressure plate (16), and is located on one side of the adjustment plate (24). The side wall of the bracket (1) is fixedly connected with an adjusting slide rod (26), one end of which passes through the side wall of the adjusting plate (24) and is slidably connected to the adjusting plate (24), and an adjusting servo motor (22) is provided above the adjusting plate (24), an adjusting screw rod (23) is fixedly connected to the output end of the adjusting servo motor (22), and one end of which passes through the side wall of the adjusting plate (24) and is threadedly connected to the adjusting plate (24), and the adjusting screw rod (23) is rotatably connected to the bracket (1).

6. The wind pressure resistance testing device for testing the three properties of building exterior doors and windows according to claim 3 is characterized in that: The adjusting device comprises a supporting slide bar (15) fixedly connected to the upper surface of the bottom pressure plate (14) on one side of the main board (3), and one end of the supporting slide bar (15) penetrates the side wall of the upper pressure plate (16) and is slidably connected to the upper pressure plate (16), an adjusting plate (24) is provided on one side of the upper pressure plate (16), and an adjusting rod (25) is fixedly connected to the side wall of the adjusting plate (24), one end of the adjusting rod (25) penetrates the side wall of the upper pressure plate (16) and is slidably connected to the upper pressure plate (16), and a An adjusting slide rod (26) is fixedly connected to the side wall of the bracket (1), one end of the adjusting slide rod (26) penetrates the side wall of the adjusting plate (24) and is slidably connected to the adjusting plate (24), and an adjusting servo motor (22) is arranged above the adjusting plate (24), an adjusting screw rod (23) is fixedly connected to the output end of the adjusting servo motor (22), and one end of the adjusting screw rod (23) penetrates the side wall of the adjusting plate (24) and is threadedly connected to the adjusting plate (24), and the adjusting screw rod (23) is rotatably connected to the side wall of the adjusting bracket (1).

7. A wind pressure resistance testing device for testing three properties of exterior doors and windows of a building according to claim 1, 2 or 6, characterized in that: The bottom surface of the main plate (3) is fixedly connected to a support plate (27), and the side wall of the support plate (27) penetrates the side wall of the auxiliary plate (7) and is slidably connected to the auxiliary plate (7).

8. The wind pressure resistance testing device for testing the three properties of exterior doors and windows of a building according to claim 3 is characterized in that: The bottom surface of the main plate (3) is fixedly connected to a support plate (27), and the side wall of the support plate (27) penetrates the side wall of the auxiliary plate (7) and is slidably connected to the auxiliary plate (7).

9. The wind pressure resistance performance testing device for testing the three properties of building exterior doors and windows according to claim 5, characterized in that: The bottom surface of the main plate (3) is fixedly connected to a support plate (27), and the side wall of the support plate (27) penetrates the side wall of the auxiliary plate (7) and is slidably connected to the auxiliary plate (7).

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