CN101852052B - Multi-adjustable molded door frame and method of constructing the same - Google Patents

Abstract

The present invention discloses a molded doorframe capable of multiple adjustments, which comprises: the main frame can be fixed on a first wall surface of the door wall and comprises a first clamping arm with a telescopic groove in a concave mode; and the telescopic frame can be fixed on the second wall surface of the door wall and comprises a second clamping arm which can be telescopically matched in the telescopic groove of the first clamping arm of the main frame, so that the telescopic frame can be properly adjusted according to multiple factors such as the thickness of the door wall, the size of a door hole, the verticality or the levelness of a door frame and the like, and the effects of simple construction and great cost reduction are achieved. The invention also includes a construction method for installing the molded door frame on a door hole of a door leaf.

Description

Multi-adjustable molded door frame and its construction method

technical field

The invention relates to a door frame, in particular to a molded door frame capable of multiple adjustments and a construction method thereof.

Background technique

Known door frames are generally of fixed type. If they are used according to different door wall thicknesses or door leaf (leaf) door hole sizes, it is often necessary to prepare door frames of various sizes (especially plastic extrusion-molded door frames). Therefore, it is necessary to A large number of door frames of various sizes are produced and reserved, resulting in increased costs and waste of resources.

In addition, it is known that the side wall adjacent to the door hole reserved by the door leaf may not be straight. If the known prefabricated door frame is used at this time, the brick wall door may need to be repaired due to the lack of adjustment mechanism. Wall, "cut the foot to fit the shoe", also increases the inconvenience of construction, and increases its cost, which is a shortcoming of the prior art.

Contents of the invention

In view of this, the main purpose of the present invention is to provide a multi-adjustable molded door frame and its construction method that can be applied to door holes of different sizes, door walls of different thicknesses and uneven brick walls.

To achieve the above object, the present invention provides a multi-adjustable molded door frame, which includes: a main frame, which can be fixed on the first wall surface of the door wall, and a telescopic frame, which can be fixed on the door wall The second wall surface relative to the first wall surface; the telescopic frame can be slid on the main frame according to the thickness of the door wall, and the main frame and the telescopic frame respectively form the straight frame and the horizontal frame of the door frame after matching, and the door frame is installed on the On the door hole reserved for the door leaf. The main frame includes a first pincer arm provided with a telescopic groove, and the telescopic frame includes a second pincer arm, and the second pincer arm is telescopically fit in the telescopic groove of the first pincer arm of the main frame. The invention also includes a construction method for installing the molded door frame on a door leaf (leaf) hole.

With the multi-adjustable molded door frame of the present invention, the telescopic sliding of the main frame and the telescopic frame can be adjusted according to multiple factors such as the thickness of the door wall, the size of the door hole, the verticality or levelness of the door frame, and the construction is simple and cost-effective. reduced effect.

Description of drawings

Figure 1 is an exploded view of the components of the multi-adjustable molded door frame of the present invention;

Fig. 2 is a sectional view of the installation composition of the multi-adjustable molded door frame of the present invention;

Fig. 3 is a schematic diagram of another assembly application example of the multi-adjustable molded door frame of the present invention;

Fig. 4 is a schematic diagram of another assembly application example of the multi-adjustable molded door frame of the present invention;

Fig. 5 is a schematic diagram of another assembly application example of the multi-adjustable molded door frame of the present invention;

Fig. 6 is a schematic diagram of other assembly application examples of the multi-adjustable molded door frame of the present invention;

Fig. 7 is a schematic diagram of an application example of assembly and modification of a molded door frame capable of multiple adjustments according to the present invention;

Fig. 8 is a schematic diagram of the overall assembly and application of the multi-adjustable molded door frame of the present invention;

Fig. 9 is a schematic diagram of another overall assembly application of the multi-adjustable molded door frame of the present invention;

Fig. 10 is a schematic diagram of another overall assembly and application of the multi-adjustable molded door frame of the present invention;

Figure 11 is a schematic diagram of the coupling of the straight and horizontal frames of the multi-adjustable molded door frame of the present invention with an L-shaped coupling element;

Fig. 12 is a cross-sectional view of the steel frame of the multi-adjustable molded door frame of the present invention;

Fig. 13 is a schematic diagram of the welding joint of the straight and horizontal frames of the steel frame in the multi-adjustable molded door frame of the present invention.

Explanation of reference signs

1 Main frame 2 Telescopic frame

3 nails 4 trim

5 hinges 6 pads

11 The first fixed arm 12 The first claw arm

21 The second fixed arm 22 The second claw arm

111 The first nail groove 121 Telescopic groove

211 second nail groove 51 door frame blade

52 door leaf W door wall

D door leaf 4a "Fill the soil"

6a Wedge gasket 6b Adhesive

7 angle steel 8 angle material

112, 212 guide nail groove S caulking agent

D1 side wall 5a sealing sheet

10 extrusion holes H horizontal frame

V straight frame 9a coupling element

91, 92 coupling tenon 12a claw arm nail groove

122, 221 hook part 9b welding

Detailed ways

The desirable aspects of the present invention can be understood from the following embodiments together with the accompanying drawings.

Referring to the accompanying drawings, the molded door frame of the present invention includes: a main frame 1, which is fixed on the first wall of the door wall (as in the door); and a telescopic frame 2, which can be fixed on the second wall of the door wall (such as outside the door), and the telescopic frame 2 can telescopically slide with the main frame 1.

The main frame 1 and the telescopic frame 2 form a unit of a molded door frame, such as a straight frame V (also called a vertical frame) or a horizontal frame H (also called a horizontal frame), and the unit of the molded door frame can be made of plastic, It is molded by extrusion molding, extrusion molding (Extrusion) or stamping molding such as aluminum alloy.

The main frame 1 includes: a first fixed arm 11, which can be fixed on the door wall by nails 3, and a first claw arm 12, which is approximately orthogonal to the first fixed arm 11, and the first claw arm 12 is perpendicular to the first fixed arm 11, and A claw arm 12 is concavely provided with a telescopic groove 121; the telescopic frame 2 includes: a second fixed arm 21, which can be fixed on the other side of the door wall by means of nails 3, and a second claw arm 22, the second claw arm 22 is approximately perpendicular to the second fixed arm 21 , and the second claw arm 22 telescopically slides into the telescopic groove 121 of the first claw arm 12 . The nails 3 can be steel nails, iron nails, screws, etc., without limitation.

The first fixing arm 11 of the main frame 1 is longitudinally recessed with a first nail groove 111, and further recessed with a guide nail groove 112, so that the nail 3 can be nailed into the door wall W along the guide nail groove 112 to fix The main box 1.

The second fixed arm 21 of the telescopic frame 2 is also longitudinally recessed with a second nail groove 211, and then concavely provided with a guide nail groove 212, so that the nail 3 can be nailed into the door wall W along the guide nail groove 212 to Fix the telescopic frame 2 .

After the first and second nail grooves 111, 211 are nailed (or locked) with nails 3, they can be covered and sealed by decorative strips 4 or sealing elements as shown in Figure 1, or as shown in Figure 3 with "replenishment" Sealing elements such as "soil" 4a or caulking agent are covered to increase the smooth aesthetic feeling of the appearance.

As shown in Figure 2, after adjusting the thickness of the door wall W and the size of the door leaf D, shill the nail 3 to nail (or lock) the first fixed arm 11 on the first side (such as the inner side) of the door wall, because The second claw arm 22 can telescopically slide in the telescopic groove 121 of the first claw arm 12, so it can be nailed (or locked) according to the thickness of the door wall W until it slides to an appropriate position. Two fixed arms 21 are on the second face (as outside) of the door wall. As shown by the dotted line, the dotted line means that the second claw arm 22 can be retracted into the telescopic groove 121 of the first claw arm 12 to adapt to a thinner door wall.

In order to increase the strength after the first and second pincer arms 12, 22 are anastomosed, pads 6 or pads can be used to pad between the first pincer arm 12 and the side wall surface D1 of the door wall W door hole, such as Figure 2 shows.

Of course, if the thickness of the door wall W is small, the pad 6 may not be provided. And as shown in FIG. 3 , the first pincer arm 12 can also be close to the side wall surface D1 of the door hole of the door wall W, and the pad 6 need not be provided at this moment.

As shown in FIG. 4, a wedge 6a may also be inserted between the first claw arm 12 and the side wall D1 of the door hole, and an adhesive 6b that can increase its firmness is provided on the wedge 6a. The wedge-shaped block 6a can also be V-shaped to make it more elastic, so as to be elastically clamped between the first claw arm 12 and the side wall D1.

When the surface of the door wall (such as a brick wall) is not straight, as shown in Figure 5, it can be supplemented with angle steel 7 for straightening, and then the angle steel 7 is nailed to the door wall W. The length (height) of the angle steel 7 is not Adding restrictions, through the straightening effect of the angle steel 7, the door frame of the present invention can be applied to uneven walls.

The L-shaped angle steel 7 shown in FIG. 5 protrudes from the side wall D1 of the door hole in a direction away from the side wall D1; and as shown in FIG. 6 , the L-shaped angle steel 7 is embedded in the right-angled wall surface of the door wall W , and then consolidate with nail 3. Shown in Fig. 6, be the liner that is supplemented with pad 6 or spacer block, to increase its strength.

The main frame 1 can be nailed to the side wall surface D1 of the door wall W by the door frame blade 51 of the hinge 5, while the door leaf blade 52 of the hinge 5 is fixedly connected to the door leaf D, as shown in Fig. 2 , Fig. 8 and Fig. 9 .

As shown in Fig. 7 and Fig. 9, the angle steel 7 has been replaced with a corner material 8, and the corner material 8 can be nailed to the door wall W by means of nails 3, so as to be applied when the brick wall surface is not straight .

When installing the molded door frame of the present invention, it can be carried out according to the following construction methods:

1. On the first side wall surface (for example, the right side) of the reserved door hole of the door leaf D, first fix the main frame 1 of the first straight frame, and use the telescopic frame 2 to slide in the telescopic groove 121 of the main frame 1 , after adjusting the thickness of the door wall W, the telescopic frame 2 is also fixed.

2. Fix the hinge 5 of the door leaf D, the nail 3 passes through the door frame blade 51 to lock the door frame blade 51 on the side wall surface D1, and then tighten and strengthen it.

3. On the second side wall surface (such as the left side) of the door leaf door hole, make the main frame 1 of the second straight frame on the second side wall surface (such as the left side) match the main frame of the first side wall surface (such as the right side) 1. According to the width (size) of the door leaf D, adjust the distance between the main frame 1 of the second side wall and the second side wall. If necessary, use angle steel 7 or corner material 8 as a pad, and then fix the second side wall (As the left side) the main frame 1 of the second straight frame, at this time the telescopic frame 2 on the second side wall also slides to match the main frame 1 on the second side wall, and then the telescopic frame on the second side wall is fixed with nails 3 2 nail knots are fixed on the second side wall.

4. Between the two straight frames V on the first and second (right and left) side walls, there is a horizontal frame H, thus forming the entire door frame (as shown in Figure 11, it is a straight frame V and a horizontal frame H Partial schematic diagram of ).

5. The first nail slots 111 and the second nail slots 211 located in each main frame 1 and each telescopic frame 2 can be covered by decorative strips 4, "filling soil" 4a or silicon sealant (Silicon Sealant), so that the appearance can reach Smooth and beautiful effect.

6. The remaining gaps in construction can also be filled with caulking agent S.

When installing the molded door frame of the present invention, also can carry out according to following another desirable construction method:

a. On the first side wall surface (such as the right side), the second side wall surface (such as the left side), and the horizontal side wall of the reserved door hole of the door leaf D, first prepare the installation on the inner side of the door leaf D to be installed. Each main box 1.

b. On the first side wall (such as the right side) of the door hole of the door leaf D, according to the width (size) of the door leaf, fix the main frame 1 vertically on the first side wall (such as the right side) at a preset point.

c. On the horizontal side wall, there is a horizontal frame H, and the horizontal frame H is adjusted to match the main frame 1 of the first straight frame on the first side wall surface (for example, the right side).

d. On the second side wall surface (for example, the left side), erect the main frame 1 of the second straight frame vertically so as to coincide with the horizontal frame V.

e. When the main frame 1 on the vertical first side wall surface and the second side wall surface and the horizontal frame V on the horizontal side wall are not aligned due to the uneven construction of the door wall W, the corresponding first claw wall 12 cannot be aligned. , Between each first claw arm 12 and the side wall surface D1 of the door wall W, fine-tune with the spacer 6 until it reaches an appropriate position and then fix it.

f. After the main frames 1 on the inner side of the door leaf D are adjusted and fixed properly, each corresponding telescopic frame 2 is combined, and the telescopic frame 2 is used to slide in the telescopic groove 121 of the main frame 1, After adjusting the thickness of the door wall W, the telescopic frame 2 is also fixed, so that the entire door frame is formed.

g. The nail grooves 111, 211 located in each main frame 1 and each telescopic frame 2 can be covered by decorative strips 4, "filling soil" 4a or silicon sealant to make the appearance smooth and beautiful.

h. After completing the installation of the door frame, install the door leaf D again. The hardware used for installing the door leaf D, such as the hinge 5 and the screw of the sealing piece 5a (as shown in Figure 10) at the door frame end of the door lock, should be selected whose length can be used during installation. , can penetrate and be fixed on the end edge or end wall of the door wall W to increase the fixing strength.

Due to the disclosure of the present invention, multiple adjustments can be made for the following various construction factors or variables (Variable):

1. According to the thickness of the door wall W.

2. According to the width (size) of the door leaf D (leaf).

3. The verticality and levelness of the door frame can be adjusted.

4. According to the uneven door wall surface, it can be used for straight surface construction with angle steel 7 and angle material 8 pad.

The present invention is especially applicable to red brick walls. When a flat or vertical or horizontal plane cannot be achieved due to manual bricklaying and painting, the L-shaped angle steel 7 of the present invention is used as the standard basic surface, and the corners of red brick walls are reinforced, and it is first implemented on the door wall W and the corner, make it smooth and conform to vertical or horizontal, then make the main frame 1 and telescopic frame 2 fixed on the L-shaped angle steel 7, and then fill the uneven gap between the angle steel 7 and the wall surface with silicon caulking agent flat.

In addition, when replacing the door frame in an old house, the following steps can be followed:

1. Remove the old door frame.

2. Nail the angle steel 7 on the side wall and upper end of the old door frame that has been removed, and initially complete the prototype of the door frame.

3. Install and fix the main frame 1 and the telescopic frame 2 on the angle steel 7 of the prototype door frame.

4. The relevant gaps are filled with caulk S.

As shown in Figure 10, it is a schematic diagram of another overall assembly application of the present invention, wherein the sealing piece 5a used to lock the door lock bolt can be nailed into the side wall of the door frame by means of spikes, and the door frame on the right side of the figure is placed Fastened firmly to the side wall.

As shown in Figure 11, the straight frame V and the horizontal frame H can be coupled by means of an L-shaped coupling element 9a. The coupling element 9a contains two coupling tenons 91, 92, and the coupling tenons 91, 92 are respectively snapped into the extrusions of each frame In the hole 10, therefore two straight frames V and the horizontal frame H can be combined into a door frame of "冂" font with a 45-degree diagonal mode. (Note: The dotted line on the straight frame V can be cut into a 45-degree diagonal)

The main frame 1 and telescopic frame 2 of the present invention can also be stamped into a steel frame with steel sheet (or steel plate) as shown in Fig. The nails 3 are screwed to the gasket 6, and then the gasket 6 is fixed on the side wall D1 of the door wall W. The nail groove 12a is covered with the decorative strip 4 formed by the expanded smoke-proof strip to increase the fire prevention effect. The gasket 6 can be The two-piece type shown in the figure is then joined by screws, or a U-shaped one-piece type. The present invention does not limit the form of the gasket 6 . The tail ends of the first claw arm 12 and the second claw arm 22 respectively form hook portions 122 , 221 that can be locked with each other, so as to prevent the first claw arm 12 and the second claw arm 22 from being pulled apart from each other. The straight frame V and the horizontal frame H of the steel frame can be joined by means of welding 9b, gluing or bonding as shown in Figure 13, so the whole door frame of "冂" font can also be formed.

The above is only a preferred embodiment of the present invention, and is not used to limit the protection scope of the present invention. Any appropriate modification or change made under the spirit and scope of the present invention should be covered by the protection of the present invention. within range.

Claims (1)

1. One kind can multiple adjustment molded doorframe, it is characterized in that it comprises:

   Main frame, described main frame are fixed on the first wall of a wall; And

   Telescopic frame, described telescopic frame are fixed on second wall with respect to described the first wall of described door wall; Described telescopic frame can sleeve to described main frame according to the thickness of described door wall; Described main frame and described telescopic frame consist of respectively straight frame and the horizontal frame of doorframe after coincideing, and described doorframe is installed on the aperture of door of reserving into door leaf;

   Described main frame comprises: by nail be fixed on the described door metope the first fixed arm be orthogonal to described the first fixed arm and be concaved with the first chela arm of flexible groove; And described telescopic frame comprises: by nail be fixed on the described door wall another side the second fixed arm be orthogonal to described the second fixed arm and the described flexible groove that sleeves to described the first chela arm that can stretch among the second chela arm.

   2. molded doorframe that can multiple adjustment as claimed in claim 1 is characterized in that main frame and the telescopic frame of described doorframe are made with extrusion forming, extrusion molding or punch forming respectively.

   3. molded doorframe that can multiple adjustment as claimed in claim 1, it is characterized in that, described each first fixed arm and the second fixed arm longitudinally are concaved with the nail groove, and this nail groove is concaved with for nail again and hammers into or lock described door wall to fix the guide pin ditch of each described main frame or described telescopic frame.

   4. molded doorframe that can multiple adjustment as claimed in claim 3 is characterized in that, the nail groove of described nail after with nail covered envelope with panel, " mending soil " or gap filler.

   5. molded doorframe that can multiple adjustment as claimed in claim 1 is characterized in that, and liner has the part of pad or cushion block between the limit wall of the first chela arm of coincideing of described the second chela arm and described door wall aperture of door.

   6. molded doorframe that can multiple adjustment as claimed in claim 1 is characterized in that, is plugged with wedge between described the first chela arm and the aperture of door limit wall, and the stick that can increase its strong degree is arranged on this wedge.

   7. molded doorframe that can multiple adjustment as claimed in claim 1 is characterized in that described doorframe also comprises following closely to be tied on the door wall, with angle steel or the angle material that remedies not straight metope.

   8. molded doorframe that can multiple adjustment as claimed in claim 1 is characterized in that described two straight frames are by coupling between coupling element and the described horizontal frame; Described two straight frame by the welding or bonding is engaged and described horizontal frame form whole tool doorframe.

   9. molded doorframe that can multiple adjustment as claimed in claim 1 is characterized in that, and is that the tail end of described the first chela arm and described the second chela arm forms respectively buckle each other and can prevent the two crotch sections that described the first chela arm and described the second chela arm pull.

   One kind can multiple adjustment the job practices of molded doorframe, it is characterized in that, in the time of on the aperture of door limit wall that molded doorframe claimed in claim 1 is installed to door leaf, can according to the size of door leaf, the thickness of door wall, the horizontal or vertical degree of doorframe, stretch respectively, adjust the flexible cunning of each described main frame and described telescopic frame and close.

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