Fixing support for door and window construction

Abstract

The utility model relates to the technical field of door and window construction, and discloses a fixing support for door and window construction, which comprises a bottom plate, two sides of the inner wall of the bottom plate are rotatably connected with rotating rods, the outer side walls of the rotating rods are fixedly provided with a support frame, and the top of the support frame is fixedly provided with a gradienter; a worm gear is fixedly installed on the outer side wall of the rotating rod, worms are rotationally connected to the two sides of the inner wall of the bottom plate, and the worms and the worm gear are connected in an engaged mode; a first supporting plate is slidably connected to the inner wall of the bottom of the supporting frame. The two sides of the inner wall of the supporting frame are slidably connected with a first U-shaped plate, the top of the first U-shaped plate penetrates through the supporting frame and is fixedly connected with a second supporting plate, and an elastic telescopic rod is hinged to the top of the bottom plate. The worm is rotated to drive the worm gear and the rotating rod to rotate, and the rotating rod drives the supporting frame to adjust the angle, so that the levelness of the supporting frame is conveniently adjusted.

Description

Technical Field

[0001] The utility model relates to the technical field of door and window construction, in particular to a fixing bracket used for door and window construction. Background Art

[0002] Doors and windows are divided into enclosure components or partition components according to their location. They have different design requirements and must have functions such as thermal insulation, heat insulation, sound insulation, waterproofing, and fire prevention. New requirements require energy saving. In cold areas, the heat lost through gaps in doors and windows accounts for about 25% of the total heating heat consumption. The construction of doors and windows requires the assistance of construction fixed brackets.

[0003] After searching, Chinese patent number CN220133422U discloses a construction fixing bracket with high stability, including a positioning bracket, the positioning bracket is used as a metal door and window construction fixing bracket for supporting and positioning, the inner wall of the positioning bracket is rotatably provided with a telescopic mechanism, and the top of the positioning bracket is fixedly provided with an auxiliary positioning mechanism; the telescopic mechanism includes a first positioning gear, both ends of the outer wall of the first positioning gear are meshed with single-sided positioning racks, and one end of the two single-sided positioning racks is fixed with a support bracket. The utility model pulls the support bracket, through the positioning of the single-sided positioning rack fixed at the bottom of the two support brackets and the sliding positioning of the positioning bar, and through the rotation of the first positioning gear connected to the inner wall of the positioning bracket, the two support brackets are synchronously moved in opposite directions, so that one side of the two support brackets is respectively supported on both sides of the inner wall of the metal door frame, thereby increasing the stability of the construction fixing bracket with high stability and improving the stability of the metal door frame.

[0004] However, in the implementation of relevant technologies, it was found that the above-mentioned fixed bracket had the following problems: after the horizontal position of the fixed bracket deviated, the fixed bracket in the above-mentioned prior art was not conducive to adjusting the level and was not convenient for supporting its doors and windows. Based on this, the utility model designs a fixed bracket for door and window construction to solve the above problem. Utility Model Content

[0005] The utility model aims to provide a fixing bracket for door and window construction, so as to solve the problem in the above background technology that the fixing bracket is not conducive to adjusting the level and is not convenient for supporting the door and window.

[0006] To achieve the above object, the utility model provides the following technical solution: a fixed bracket for door and window construction, comprising a bottom plate, two sides of the inner wall of the bottom plate are rotatably connected with rotating rods, the outer side wall of the rotating rod is fixedly installed with a supporting frame, and the top of the supporting frame is fixedly installed with a level;

[0007] A worm wheel is fixedly mounted on the outer wall of the rotating rod, and worms are rotatably connected to both sides of the inner wall of the bottom plate, and the worms are meshingly connected with the worm wheel;

[0008] The bottom inner wall of the support frame is slidably connected with a support plate 1;

[0009] A U-shaped plate 1 is slidably connected to both sides of the inner wall of the support frame, and a support plate 2 is fixedly connected to the top of the U-shaped plate 1 passing through the support frame.

[0010] As a preferred solution, an elastic telescopic rod is hinged on the top of the bottom plate, and one end of the elastic telescopic rod is hinged to the bottom of the supporting frame.

[0011] As a preferred solution, a sliding rod is fixedly installed on the top of the base plate, the outer wall of the sliding rod is slidably connected to a T-shaped plate, the top of the T-shaped plate is rotatably connected to a second U-shaped plate, and a threaded rod is installed on the bottom of the base plate through a thread, and one end of the threaded rod is connected to the bottom of the T-shaped plate through a bearing.

[0012] As a preferred solution, two sides of the inner wall of the support frame are rotatably connected with bidirectional screws, and the support plate 1 is threadedly connected to the bidirectional screws.

[0013] As a preferred solution, a cylinder is fixedly mounted on the bottom inner wall of the support frame, and an output end of the cylinder is fixedly connected to the bottom of the U-shaped plate 1.

[0014] As a preferred solution, a slide groove is provided on the top inner wall of the support frame, and the top of the support plate 1 is slidably connected to the slide groove.

[0015] As a preferred solution, slide rails are fixedly installed on both sides of the inner wall of the support frame, and the U-shaped plate 1 is slidably connected to the slide rails.

[0016] Technical effects and advantages of the utility model:

[0017] 1. By setting up a level, worm, worm wheel and rotating rod, when observing the level to see that the support frame is not in a horizontal state, the worm is rotated to drive the worm wheel and the rotating rod to rotate, and the rotating rod drives the support frame to adjust the angle, thereby facilitating the adjustment of the level of the support frame.

[0018] 2. By setting the threaded rod, T-shaped plate and U-shaped plate 2, the threaded rod is rotated to drive the T-shaped plate to move upward, and the T-shaped plate drives the U-shaped plate 2 to contact the bottom of the support frame, which is beneficial to increase the stability of the support frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the utility model.

[0020] Figure 2 It is a schematic diagram of the three-dimensional structure of the utility model.

[0021] Figure 3 For this utility model Figure 2 Schematic diagram of the enlarged structure at A in the middle.

[0022] In the figure: 1. base plate; 2. support frame; 3. level; 4. rotating rod; 5. worm gear; 6. worm; 7. support plate 1; 8. U-shaped plate 1; 9. support plate 2; 10. elastic telescopic rod; 11. sliding rod; 12. T-shaped plate; 13. U-shaped plate 2; 14. threaded rod; 15. bidirectional screw; 16. cylinder; 17. slide groove; 18. slide rail. DETAILED DESCRIPTION

[0023] 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.

[0024] The utility model provides Figure 1-3 The fixed bracket shown in the figure is used for door and window construction, including a base plate 1, rotating rods 4 are rotatably connected on both sides of the inner wall of the base plate 1, a support frame 2 is fixedly installed on the outer wall of the rotating rod 4, a level meter 3 is fixedly installed on the top of the support frame 2, a worm gear 5 is fixedly installed on the outer wall of the rotating rod 4, a worm 6 is rotatably connected on both sides of the inner wall of the base plate 1, the worm 6 is meshingly connected with the worm gear 5, the worm 6 drives the worm gear 5 and the rotating rod 4 to rotate, the rotating rod 4 drives the support frame 2 to adjust the angle, and the support frame 2 is adjusted to a horizontal state in cooperation with the level meter 3, the bottom inner wall of the support frame 2 is slidably connected with a support plate 7, the top inner wall of the support frame 2 is provided with a slide groove 17, the top of the support plate 7 It is slidably connected with the slide groove 17, and two-way screws 15 are rotatably connected on both sides of the inner wall of the support frame 2. The support plate 7 and the two-way screw 15 are threadedly connected. Rotating the two-way screw 15 drives the support plate 7 to move to both sides of the support frame 2 through the slide groove 17, and the support plate 7 contacts with both sides of the inner wall of the metal door and window frame. A U-shaped plate 8 is slidably connected with both sides of the inner wall of the support frame 2. Slide rails 18 are fixedly installed on both sides of the inner wall of the support frame 2. The U-shaped plate 8 is slidably connected with the slide rails 18, and the top of the U-shaped plate 8 passes through the support frame 2 and is fixedly connected with a support plate 2 9, and the U-shaped plate 8 moves upward through the slide rail 18, so that the support plate 2 9 contacts with the top inner wall of the metal door and window frame.

[0025] In this embodiment, an elastic telescopic rod 10 is hinged on the top of the base plate 1, and one end of the elastic telescopic rod 10 is hinged to the bottom of the support frame 2. When the support frame 2 is adjusted to a horizontal level, the elastic telescopic rod 10 is extended and retracted to increase stability.

[0026] In this embodiment, a sliding rod 11 is fixedly installed on the top of the base plate 1, and the outer wall of the sliding rod 11 is slidably connected to a T-shaped plate 12, and the top of the T-shaped plate 12 is rotatably connected to a U-shaped plate 13. A threaded rod 14 is installed on the bottom of the base plate 1 through a thread, and one end of the threaded rod 14 is connected to the bottom of the T-shaped plate 12 through a bearing. After the horizontal adjustment of the support frame 2 is completed, the threaded rod 14 is rotated to drive the T-shaped plate 12 to move upward through the sliding rod 11, and the T-shaped plate 12 drives the U-shaped plate 13 to contact the bottom of the support frame 2 to increase the stability of the support frame 2.

[0027] In this embodiment, a cylinder 16 is fixedly installed on the bottom inner wall of the support frame 2, and the output end of the cylinder 16 is fixedly connected to the bottom of the U-shaped plate 8. The output end of the cylinder 16 drives the U-shaped plate 8 to move upward, and the support plate 2 9 contacts the top inner wall of the metal door and window frame for support.

[0028] Working principle of the utility model: the utility model is a fixed bracket for door and window construction. First, when in use, the bottom plate 1 is placed in the metal door and window frame to be supported. When the support frame 2 is not in a horizontal state as observed by the level meter 3, the worm 6 is rotated to drive the worm wheel 5 and the rotating rod 4 to rotate, and the rotating rod 4 drives the support frame 2 to adjust the angle so that the support frame 2 is in a horizontal position. Then, the threaded rod 14 is rotated to drive the T-shaped plate 12 to move upward, and the T-shaped plate 12 drives the U-shaped plate 13 to contact the bottom of the support frame 2 to increase the stability of the support frame 2.

[0029] Rotate the bidirectional screw 15 to drive the support plate 7 to move to both sides of the support frame 2 respectively, and the support plate 7 contacts the inner walls of the metal door and window frame on both sides. The output end of the cylinder 16 drives the U-shaped plate 18 and the support plate 29 to move upward, and the support plate 29 contacts the inner wall of the top of the metal door and window frame for support, which is convenient for construction.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. 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 fixing bracket for door and window construction, comprising a bottom plate (1), characterized in that: The inner walls of the bottom plate (1) are rotatably connected to rotating rods (4), the outer walls of the rotating rods (4) are fixedly mounted with a support frame (2), and the top of the support frame (2) is fixedly mounted with a level (3); A worm wheel (5) is fixedly mounted on the outer wall of the rotating rod (4), and worms (6) are rotatably connected to both sides of the inner wall of the bottom plate (1), and the worms (6) are meshingly connected to the worm wheel (5); The bottom inner wall of the support frame (2) is slidably connected with a support plate 1 (7); U-shaped plates (8) are slidably connected to both sides of the inner wall of the support frame (2), and the top of the U-shaped plate (8) passes through the support frame (2) and is fixedly connected to a support plate (9).

2. A fixing bracket for door and window construction according to claim 1, characterized in that: An elastic telescopic rod (10) is hingedly connected to the top of the base plate (1), and one end of the elastic telescopic rod (10) is hingedly connected to the bottom of the support frame (2).

3. A fixing bracket for door and window construction according to claim 1, characterized in that: A sliding rod (11) is fixedly installed on the top of the base plate (1), and the outer wall of the sliding rod (11) is slidably connected to a T-shaped plate (12), and the top of the T-shaped plate (12) is rotatably connected to a second U-shaped plate (13). A threaded rod (14) is installed on the bottom of the base plate (1) through a thread, and one end of the threaded rod (14) is connected to the bottom of the T-shaped plate (12) through a bearing.

4. A fixing bracket for door and window construction according to claim 1, characterized in that: Two sides of the inner wall of the support frame (2) are rotatably connected with bidirectional screw rods (15), and the support plate 1 (7) is threadedly connected to the bidirectional screw rods (15).

5. The fixing bracket for door and window construction according to claim 1, characterized in that: A cylinder (16) is fixedly mounted on the inner wall of the bottom of the support frame (2), and the output end of the cylinder (16) is fixedly connected to the bottom of the U-shaped plate (8).

6. A fixing bracket for door and window construction according to claim 1, characterized in that: A slide groove (17) is provided on the top inner wall of the support frame (2), and the top of the support plate 1 (7) is slidably connected to the slide groove (17).

7. The fixing bracket for door and window construction according to claim 1, characterized in that: Slide rails (18) are fixedly mounted on both sides of the inner wall of the support frame (2), and the U-shaped plate (8) is slidably connected to the slide rails (18).

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