Combined adjustable steel door pocket

Abstract

The utility model discloses a combined adjustable steel door pocket. A door pocket main body is connected on a door frame wall body through an expansion bolt, an L-shaped connecting piece II, an L-shaped adapting piece I, a connecting bolt and a reinforcing plate. The door pocket body is in a step shape and integrally formed by connecting the lower end of an L-shaped width panel with the upper end of an L-shaped thickness side plate. The front face of the door pocket body forms a main decoration face, the front edge of the L-shaped thickness side plate is attached to a door frame wall to form a front decoration face, and the rear edge of the L-shaped width panel is connected with a short sealing cover component or a long sealing cover component through an inserting piece to form a rear decoration face. The edge of the short or long sealing cover component is in attached connection with the door frame wall, and the distance is adjustable. The combined adjustable steel door pocket is reasonable in design, simple in structure, convenient to install and high in construction efficiency, and components are all made of standard section bars or standard components. According to the utility model, the engineering cost can be reduced, sawdust pollution is avoided during construction, and the physical and psychological health of constructors can be ensured. The device is wide in application range and has remarkable practicability and economic benefits.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of indoor door and window decoration, in particular to a combined adjustable steel door casing of room door frame. BACKGROUND

[0002] In the home decoration engineering, in order to achieve better aesthetic effect, the room door frame is decorated with door casing all around. At present, the door casing of the room of residential building is mostly made of wood. The combination process of using wood to make the room door casing is complex; the base keel of the wooden door casing has a plurality of lap joints between the base keel and the surface layer material, which causes the door casing installation process to be complicated, slow and inefficient, the wood loss is large, and the engineering cost is high; in construction, sawdust flies around, pollutes the working environment, and is harmful to the physical and mental health of the construction personnel. Therefore, a new type of room door casing is developed, which is more in line with the actual needs. CONTENT OF UTILITY MODEL

[0003] The utility model aims at solving the drawbacks of the complex structure and complicated installation of the traditional wooden room door casing, and provides a combined adjustable steel door casing with simple structure, convenient installation, high construction efficiency, low engineering cost, small material waste, energy saving and environmental protection, no sawdust pollution during construction, and guaranteed physical and mental health of the construction personnel.

[0004] The utility model discloses a combined adjustable steel door sleeve, including door frame wall body and the expansion bolt of preburied in door frame wall body, the utility model discloses a combined adjustable steel door sleeve's characteristics are at: on the door frame wall body, along the length of upper wall frame below and along the left and right wall frame height and set up a door sleeve main body each, the door sleeve main body is in the ladder shape, and the whole is constituted by the lower end of L-shaped width panel connecting the upper end of L-shaped thickness side board, the front of L-shaped width panel constitutes door sleeve main decoration surface, the rear side edge of L-shaped width panel and the door frame wall body form rear construction mouth, the front edge of L-shaped thickness side board and door frame wall body are connected and constitute door sleeve front side decoration surface, the door sleeve main body is welded with a plurality of reinforcing plates on the side close to wall body, each reinforcing plate top, in the welding of one no. 2 outer connecting piece in the welding of one no. 2 inner connecting piece in the end close to rear construction mouth, the end close to door sleeve front side decoration surface, the no. 2 outer connecting piece is equipped with a connecting hole in the end close to door frame wall body, is equipped with connecting bolt in connecting hole, the no. 2 inner connecting piece is equipped with a through hole in the end close to door frame wall body, and rivets a hanging rod in through hole, the expansion bolt in the door frame wall body connects one no. 1 L-shaped outer adapter of connecting piece, and the expansion bolt of corresponding inner connecting piece connects one no. 1 L-shaped inner adapter, the outer adapter is connected with outer connecting piece through connecting bolt, and the inner adapter is connected with inner connecting piece through the hooking of hanging rod, the reinforcing plate is fixed with one insertion piece with insertion cavity in the end of rear construction mouth, the width panel is provided with one short cover member along upper wall frame below in the side of rear construction mouth, is provided with one long cover member along two side wall frames, the short cover member is connected with upper door frame door sleeve main body through insertion piece, the long cover member is connected with the door sleeve main body of two side door frames through insertion piece, the rear edge of short cover member or long cover member and door frame wall body are connected and constitute door sleeve rear side decoration surface, the door sleeve main body, short cover member, long cover member, insertion piece, no. 2 L-shaped connecting piece, no. 1 L-shaped inner adapter, connecting bolt and hanging rod are connected on the door frame wall body and constitute the combined adjustable steel door sleeve as a whole through the expansion bolt.

[0005] The utility model discloses a combined adjustable steel door sleeve, wherein the short cover member or long cover member is a same type standard section, and the cross section is in the shape of η, the top surface of the η-shaped section forms an outer decoration surface, the left short plate end head overlaps the door frame wall body to form a sealing structure, the right long plate is inserted into the insertion cavity of the insertion piece to form an adjusting structure, and the long plate has an insertion and extraction movement track in the insertion cavity of the insertion piece.

[0006] The utility model discloses a combined adjustable steel door sleeve, wherein the insertion piece is a standard part made of spring steel sheet, the upper part of the insertion piece cross section is in the shape of a bottle neck, the lower part is in the shape of a pocket, the bottle neck and the pocket constitute an insertion cavity, the lower end of the long plate is in the shape of a match head, the long plate lower end is inserted into the insertion cavity to form a locking mechanism, and the short cover member or long cover member is installed and fixed on the door sleeve main body through the locking mechanism.

[0007] This utility model is a combined adjustable steel door frame, wherein the No. I inner adapter is provided with a strip-shaped hanging groove at the connection between the inner adapter and the hanging rod, and the No. I inner adapter is hooked and connected to the No. II inner connector through the strip-shaped hanging groove and the hanging rod.

[0008] This utility model relates to a combined adjustable steel door frame, wherein the edge of the L-shaped thickness side plate is fitted with weather-resistant adhesive at the joint with the door frame wall, and the edge of the short or long cover component is fitted with weather-resistant adhesive at the joint with the door frame wall.

[0009] This utility model relates to a combined adjustable steel door frame, wherein the main body of the door frame is a standard profile of uniform model.

[0010] This utility model of a combined adjustable steel door frame differs from existing technologies in that its main body is connected to the door frame wall in a stepped shape via expansion bolts, L-shaped connectors (No. II), L-shaped adapters (No. I), connecting bolts, and reinforcing plates. The main body is formed by connecting the lower end of an L-shaped width panel to the upper end of an L-shaped thickness side panel. The front of the main body forms the main decorative surface of the door frame. The front edge of the L-shaped thickness side panel is fitted to the door frame wall to form the front decorative surface of the door frame. The rear edge of the L-shaped width panel is connected to a short or long cover component via a connector. The edge of the short or long cover component is fitted to the door frame wall to form the rear decorative surface of the door frame. This utility model of a combined adjustable steel door frame has a reasonable design, with all components made of standard profiles or standard parts, allowing for mass production. It has a simple structure, is easy to install, has high construction efficiency, and its position relative to the door frame wall is adjustable, meeting the installation requirements of door frames with different structural dimensions. Using this new adjustable steel door frame can reduce project costs and solve the drawbacks of traditional wooden door frames, such as cumbersome manufacturing processes and inconvenient installation. It is energy-saving and environmentally friendly, producing no sawdust pollution during construction and ensuring the health of construction workers. This new adjustable steel door frame has a wide range of applications and offers significant practicality and economic benefits.

[0011] The present invention, a combined adjustable steel door frame, will be further described below with reference to the accompanying drawings. The drawings are only schematic illustrations of the basic structure of the invention, and therefore only show the structure relevant to the invention. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the installation structure of the adjustable steel door frame of this utility model.

[0013] Figure 2 for Figure 1 A schematic diagram of the AA cross-sectional structure.

[0014] Figure 3 for Figure 1 BB section (installation of wall sleeves on both sides of the door frame) structural diagram.

[0015] Figure 4 As Figure 1 C-C profile (the installation of the upper door frame on the wall sleeve) structure diagram in.

[0016] Figure 5 As Figure 4 The top view (ladder-shaped) structure diagram.

[0017] Figure 6 As the three-dimensional structure diagram of the I number of inner adapters, II number of inner connectors and the connection of reinforcing plates.

[0018] Figure 7 As Figure 6 I detail drawing (bar-shaped hanging groove, hanging rod and inner adapter and inner connector structure diagram) in.

[0019] Figure 8 As Figure 2 II detail drawing (long cover member, plug-in part and door frame wall structure diagram) in.

[0020] Figure 9 As the cross-sectional structure diagram of long and short cover members.

[0021] In the figure: 1-short cover member, 2-long cover member, 3-door frame wall, 4-plug-in part, 5-expansion bolt, 61-outer adapter, 62-inner adapter, 7-connection bolt, 81-outer connector, 82-inner connector, 9-door sleeve main body, 10-reinforcing plate, 11-hanging rod, 12-sealing material, 1.1-top surface, 1.2-left side short plate, 1.3-right side long plate, a-plug-in cavity, b-bar-shaped hanging groove, A-door sleeve main decorative surface, B-door sleeve front side decorative surface, C-door sleeve rear side decorative surface. DETAILED DESCRIPTION

[0022] As Figures 1-4 shown, the utility model combined adjustable steel door sleeve includes door frame wall 3 and expansion bolt 5 pre-buried in door frame wall 3. In the utility model combined adjustable steel door sleeve, on door frame wall 3, along the length below upper wall frame and along the height of left and right wall frame, each door sleeve main body 9 is arranged. Door sleeve main body 9 is ladder-shaped, and is integrally formed by the lower end of L-shaped width panel 9.1 connecting the upper end of L-shaped thickness side plate 9.2 (see Figure 4 、 Figure 5). The front of the L-shaped width panel 9.1 constitutes the main decorative surface A of the door pocket. The rear edge of the L-shaped width panel 9.1 and the door frame wall 3 form a rear construction opening. The front edge of the L-shaped thickness side panel 9.2 is connected to the door frame wall 3 to constitute the front decorative surface B of the door pocket. The door pocket body 9 is welded with a plurality of reinforcing plates 10 on the side close to the wall. Each reinforcing plate 10 is welded with a No. 2 outer connecting piece 81 on the side close to the rear construction opening and a No. 2 inner connecting piece 82 on the side close to the front decorative surface (see Figure 1 、 Figure 4 and Figure 5 ). The No. 2 outer connecting piece 81 is provided with a connecting hole at the end close to the door frame wall 3, and the connecting hole is provided with a connecting bolt 7. The No. 2 inner connecting piece 82 is provided with a through hole at the end close to the door frame wall 3, and the through hole is riveted with a hanging rod 11. The expansion bolt 5 in the door frame wall 3 is connected with a No. 1 L-shaped outer adapter 61 corresponding to the outer connecting piece 81, and the expansion bolt 5 is connected with a No. 1 L-shaped inner adapter 62 corresponding to the inner connecting piece 82. The outer adapter 61 is connected with the outer connecting piece 81 through the connecting bolt 7. The inner adapter 62 is connected with the inner connecting piece 82 through the hanging rod 11. The reinforcing plate 10 is fixed with a plug-in piece 4 having a plug-in cavity a at the end of the rear construction opening. The width panel 9.1 is provided with a short cover member 1 along the upper wall frame on the side of the rear construction opening, and a long cover member 2 is provided along the side wall frame. The short cover member 1 is connected with the door pocket body 9 of the upper door frame through the plug-in piece 4, and the long cover member 2 is connected with the door pocket body 9 of the side door frame through the plug-in piece 4. The rear edge of the short cover member 1 or the long cover member 2 is connected with the door frame wall 3 to constitute the rear decorative surface C of the door pocket. The door pocket body 9, the short cover member 1, the long cover member 2, the plug-in piece 4, the No. 2 L-shaped connecting piece, the No. 1 L-shaped inner adapter, the connecting bolt 7 and the hanging rod 11 are integrally connected on the door frame wall 3 through the expansion bolt 5 to constitute the combined adjustable steel door pocket.

[0023] As shown in Figure 2 、 Figure 3 、 Figure 8 、 Figure 9 , the short cover member 1 or the long cover member 2 is a standard profile of the same type, and the cross section is η-shaped. The top surface 1.1 of the η-shaped structure forms the outer decorative surface. The end of the left short plate 1.2 overlaps the door frame wall 3 to form a sealing structure, and the right long plate 1.3 is plugged into the plug-in piece 4 to form an adjustment structure. The long plate 1.3 has a plug-in and pull-out movement track in the plug-in cavity a of the plug-in piece 4. The short cover member 1 or the long cover member 2 is plugged in or pulled out to adapt to the installation thickness of the door frame wall 3, so that it is closely fitted with the door frame wall 3.

[0024] As shown in Figure 2 、 Figure 3 、 Figure 8As shown, the plug-in part 4 is a standard part made of spring steel sheet. The upper part of the plug-in part 4 is in a bottle neck shape, and the lower part is in a pocket shape, and the bottle neck shape and the pocket shape constitute a plug-in cavity a. The lower end of the long plate 1.3 is in a match head shape, and the lower end of the long plate 1.3 is inserted into the plug-in cavity a to constitute a locking mechanism. The short cover member 1 or the long cover member 2 is installed and fixed on the door pocket body 9 through the locking mechanism.

[0025] As shown in Figure 6 , Figure 7 As shown, the I-shaped inner adapter 62 is provided with a strip-shaped groove b at the connection with the hanging rod 11. The I-shaped inner adapter 62 is connected with the II-shaped inner adapter 82 through the strip-shaped groove b and the hanging rod 11.

[0026] As shown in Figure 2 , Figure 3 As shown, the L-shaped thickness side plate 9.2 is provided with weather-resistant glue 12 at the edge abutting and connecting with the door frame wall body 3. The short cover member 1 or the long cover member 2 is provided with weather-resistant glue 12 at the edge abutting and connecting with the door frame wall body 3. The weather-resistant glue 12 is used for sealing and closing the gap between materials.

[0027] In the combined adjustable steel door pocket, the door pocket body 9 is a standard profile with unified model. The short cover member 1 or the long cover member 2 is a standard profile with the same model. The door pocket body 9 and the accessories can be produced in the factory, and after appropriate combination, the installation system with different functions can be met, the on-site process is reduced, and the rapid integrated installation on site is realized.

[0028] The above-described embodiments are merely descriptions of the preferred embodiments of the utility model, and do not limit the scope of the utility model. Without departing from the design spirit of the utility model, various deformations and improvements of the utility model technical scheme made by the person skilled in the art should fall within the protection scope determined by the utility model claim book.

Claims

1. A combination adjustable steel door pocket comprising a door frame wall (3) and expansion bolts (5) embedded in the door frame wall (3), characterized in that: On the door frame wall (3), along the length of the lower wall frame and along the left and right wall frame height, a door pocket main body (9) is arranged, the door pocket main body (9) is in a stepped shape, and is integrally formed by the lower end of the L-shaped width panel (9.1) connecting the upper end of the L-shaped thickness side plate (9.2), the front of the L-shaped width panel (9.1) constitutes a door pocket main decorative surface (A), the rear edge of the L-shaped width panel (9.1) and the door frame wall (3) form a rear construction opening, the front edge of the L-shaped thickness side plate (9.2) is connected with the door frame wall (3) to form a door pocket front side decorative surface (B), a plurality of reinforcing plates (10) are welded on the door pocket main body (9) close to the wall, each reinforcing plate (10) has a No. II outer connecting piece (81) welded on the upper surface at one end close to the rear construction opening and a No. II inner connecting piece (82) welded at one end close to the door pocket front side decorative surface, the No. II outer connecting piece (81) is provided with a connecting hole at the end close to the door frame wall (3), the connecting hole is provided with a connecting bolt (7), the No. II inner connecting piece (82) is provided with a through hole at the end close to the door frame wall (3), and a hanging rod (11) is riveted in the through hole, the expansion bolt (5) in the door frame wall (3) is connected with a No. I L-shaped outer adapter (61) corresponding to the outer connecting piece (81), and the expansion bolt (5) corresponding to the inner connecting piece (82) is connected with a No. I L-shaped inner adapter (62), the outer adapter (61) is connected with the outer connecting piece (81) through the connecting bolt (7), the inner adapter (62) is hooked and connected with the inner connecting piece (82) through the hanging rod (11), the reinforcing plate (10) is fixed with a plug-in piece (4) having a plug-in cavity (a) at one end of the rear construction opening, the width panel (9.1) is provided with a short cover member (1) along the lower wall frame at one side of the rear construction opening, and a long cover member (2) is arranged along the wall frame on both sides, the short cover member (1) is connected with the upper door frame door pocket main body (9) through the plug-in piece (4), the long cover member (2) is connected with the door pocket main body (9) of the door frame on both sides through the plug-in piece (4), the rear edge of the short cover member (1) or the long cover member (2) is connected with the door frame wall (3) to form a door pocket rear side decorative surface (C), and the door pocket main body (9), the short cover member (1), the long cover member (2), the plug-in piece (4), the No. II L-shaped connecting piece, the No. I L-shaped inner adapter, the connecting bolt (7) and the hanging rod (11) are integrally connected on the door frame wall (3) by the expansion bolt (5) to form a combined adjustable steel door pocket.

2. The combination adjustable steel door casing of claim 1, wherein: The short cover member (1) or the long cover member (2) is a same type standard profile, the cross section is in the shape of η, the top surface (1.1) of the η-shaped structure forms an outer decorative surface, the end of the left short plate (1.2) overlaps the door frame wall (3) to form a sealing structure, and the right long plate (1.3) is plugged with the plug-in piece (4) to form an adjusting structure, and the long plate (1.3) has a plug-in and pull-out movement track in the plug-in cavity (a) of the plug-in piece (4).

3. The combination adjustable steel door casing according to claim 1 or 2, wherein: The plug-in part (4) is a standard part made of spring steel sheet, the upper part of the cross section of the plug-in part (4) is in the shape of a bottle neck, the lower part is in the shape of a pocket, the bottle neck and the pocket constitute a plug-in cavity (a), the lower end of the long plate (1.3) is in the shape of a match head, the lower end of the long plate (1.3) is inserted into the plug-in cavity (a) to constitute a locking mechanism, and the short cover member (1) or the long cover member (2) is fixedly installed on the door pocket main body (9) through the locking mechanism.

4. The combination adjustable steel door casing of claim 1, wherein: A strip-shaped hanging groove (b) is arranged at the connection between the I-shaped inner adapter (62) and the hanging rod (11), and the I-shaped inner adapter (62) is connected with the II-shaped inner adapter (82) through the strip-shaped hanging groove (b) and the hanging rod (11).

5. The combination adjustable steel door pocket of claim 1, wherein: Weather-resistant glue (12) is arranged at the connection between the edge of the L-shaped thickness side plate (9.2) and the door frame wall body (3), and weather-resistant glue (12) is arranged at the connection between the edge of the short cover member (1) or the long cover member (2) and the door frame wall body (3).

6. The combination adjustable steel door casing of claim 1, wherein: The door pocket main body (9) is a standard profile with unified model.

Images