Elevator door pocket easy to install

Abstract

The utility model relates to an easy-to-install elevator door pocket which is used for installing the door pocket on a wall body, the wall body is provided with an entrance and exit corresponding to an elevator door, the door pocket comprises a horizontal section and two vertical sections, the cross sections of the horizontal section and the two vertical sections are all in an L shape, and openings of the horizontal section and the two vertical sections correspond to the upper edge and the two side edges of an opening of the wall body correspondingly; comprising a first auxiliary plate, a second auxiliary plate, a first connecting assembly and a second connecting assembly. The first auxiliary plate is a horizontal plate and located at the top end of an entrance and exit corresponding to an elevator door. The second auxiliary plates are vertical plates, the number of the second auxiliary plates is two, the second auxiliary plates are located below the two ends of the first auxiliary plate, and the second auxiliary plates abut against the first auxiliary plate; the door pocket comprises a first door pocket body and a second door pocket body, the first door pocket body is installed on the first auxiliary plate through a first connecting assembly, and the second door pocket body is installed on the second auxiliary plate through a second connecting assembly. The mounting device has the effect of improving the mounting efficiency of the elevator door pocket.

Description

Technical Field

[0001] The present application relates to the field of elevator door frame installation, and in particular to an easy-to-install elevator door frame. Background Art

[0002] Nowadays, elevators are installed in high-rise buildings to facilitate people going up and down the stairs. On the walls of the elevator lobby on each floor of the building, elevator door frames are installed at the edges of the rectangular openings corresponding to the elevator doors. The elevator door frames have a certain indication of the position of the elevator, and also serve as decorations for the walls of the elevator lobby.

[0003] At present, an elevator door frame includes two vertical sections and one horizontal section. The two vertical sections are parallel and correspondingly arranged, and the two ends of the horizontal section are connected to the corresponding two ends of the two vertical sections to form an n-type door frame.

[0004] Reinforcing bars are preset and fixed on the inner side of the opening of the wall, and a plurality of connecting rods are welded on the door frame. During the installation of the door frame, welding equipment is used to weld the plurality of connecting rods to the preset reinforcing bars for multiple times, and then the door frame is installed at the opening of the wall.

[0005] The above-mentioned prior art solutions have the following defects: when the door frame is welded and installed multiple times, the operation process is relatively complicated and cumbersome, and once welded, the position of the door frame cannot be moved. When the fixed position is incorrect during the installation process and the door frame needs to be reinstalled, the welded connecting rods and steel bars need to be disassembled, the versatility is weak, it takes a lot of time, and brings inconvenience to the installation. Utility Model Content

[0006] In order to improve the installation efficiency of elevator door frames, the present application provides an easy-to-install elevator door frame.

[0007] An easy-to-install elevator door frame, used for installing the door frame on a wall, wherein the wall is provided with an inlet and outlet corresponding to the elevator door, and the door frame includes a horizontal section and two vertical sections, all of which have L-shaped cross-sections and whose openings correspond to the upper edge and two side edges of the wall opening, respectively, and includes a first auxiliary plate, a second auxiliary plate, a first connecting component and a second connecting component; the first auxiliary plate is a horizontal plate and is located at the top of the inlet and outlet corresponding to the elevator door; the second auxiliary plate is a vertical plate, there are two second auxiliary plates and they are located below the two ends of the first auxiliary plate, and the second auxiliary plate abuts against the first auxiliary plate; the door frame includes a first door frame and a second door frame, the first door frame is mounted on the first auxiliary plate, and the second door frame is mounted on the second auxiliary plate; one end of the first connecting component is slidably connected to the first auxiliary plate, and the other end is detachably connected to the first door frame; one end of the second connecting component is slidably connected to the second auxiliary plate, and the other end is detachably connected to the second door frame.

[0008] By adopting the above technical solution, when the staff has errors in installing the door frame, they can move the first connecting component and / or the second connecting component to align the first door frame with the first auxiliary plate and the second door frame with the second auxiliary plate, and there is no need for welding, thereby achieving the effect of improving the installation efficiency of the elevator door frame.

[0009] Preferably, a horizontal groove is formed at one end of the first auxiliary plate away from the elevator door, a first groove is formed on the opposite groove wall of the horizontal groove, the opening direction of the first groove is consistent with the opening direction of the horizontal groove, and one end of the first connecting component can slide in the first groove.

[0010] Preferably, the first connecting assembly includes a first sliding plate, a first connecting rod, a first threaded sleeve and a first fixed rod; the first sliding plate is located in the first groove and is used to slide in the first groove; one end of the first connecting rod is located in the first groove and is fixedly connected to the first sliding plate, and the other end passes through the horizontal groove and is located outside the first auxiliary plate; the first threaded sleeve is threadedly connected to the first connecting rod and is used to fix the first threaded rod on the first auxiliary plate; the first fixed rod passes through the first door frame and is threadedly connected to the first connecting rod.

[0011] Preferably, a vertical groove is formed at one end of the second auxiliary plate away from the elevator door, a second groove is formed on the opposite groove wall of the vertical groove, the opening direction of the second groove is consistent with the opening direction of the vertical groove, and one end of the second connecting component can slide in the second groove.

[0012] Preferably, the second connecting assembly includes a second sliding plate, a second connecting rod, a second threaded sleeve and a second fixed rod; the second sliding plate is located in the second groove and is used to slide in the second groove; one end of the second connecting rod is located in the second groove and is fixedly connected to the second sliding plate, and the other end passes through the vertical groove and is located outside the second auxiliary plate; the second threaded sleeve is threadedly connected to the second connecting rod and is used to fix the second threaded rod on the second auxiliary plate; the second fixed rod passes through the second door frame and is threadedly connected to the second connecting rod.

[0013] Preferably, it also includes a first splicing plate and a second splicing plate, so that one end of the first splicing plate abuts against the wall and the other end is detachably connected to the first door frame; one end of the second splicing plate abuts against the wall and the other end is detachably connected to the second door frame.

[0014] Preferably, it also includes a first covering plate, a first spring, a second covering plate and a second spring; a first connecting groove is opened at the end of the first door frame away from the wall, one end of the first fixing rod is located in the first connecting groove, the first covering plate is located at the notch of the first connecting groove, the first covering plate is hinged to the first door frame, one end of the first spring is fixedly connected to the groove wall of the first connecting groove, and the other end is fixedly connected to the first covering plate; a second connecting groove is opened at the end of the second door frame away from the wall, one end of the second fixing rod is located in the second connecting groove, the second covering plate is located at the notch of the second connecting groove, the second covering plate is hinged to the second door frame, one end of the second spring is fixedly connected to the groove wall of the second connecting groove, and the other end is fixedly connected to the second covering plate.

[0015] Preferably, a first semicircular groove is formed at one end of the first covering plate away from the wall, and a second semicircular groove is formed at one end of the second covering plate away from the wall.

[0016] Preferably, a fire-retardant coating is provided on the door frame.

[0017] In summary, the present application includes at least one of the following beneficial technical effects:

[0018] When the staff makes errors in installing the door frame, they can move the first connecting component and / or the second connecting component to align the first door frame with the first auxiliary plate and the second door frame with the second auxiliary plate. There is no need for welding, thereby improving the installation efficiency of the elevator door frame.

[0019] The first spring is provided so that when the staff installs the first door cover and loosens the first covering plate, the first spring can reset the first covering plate, thereby saving effort for the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of an embodiment of the present application.

[0021] Figure 2 This is a cross-sectional view of the first door frame of an embodiment of the present application.

[0022] Figure 3 This is a cross-sectional view of the second door frame of the embodiment of the present application.

[0023] Figure 4 It is a top view of the second door frame of the embodiment of the present application.

[0024] Explanation of the accompanying drawings: 1. wall; 2. door frame; 21. first door frame; 211. first connecting groove; 22. second door frame; 221. second connecting groove; 3. first auxiliary plate; 31. horizontal groove; 32. first groove; 4. second auxiliary plate; 41. vertical groove; 42. second groove; 5. first connecting assembly; 51. first sliding plate; 52. first connecting rod; 53. first threaded sleeve; 54. first fixed rod; 6. second connecting assembly; 61. second sliding plate; 62. second connecting rod; 63. second threaded sleeve; 64. second fixed rod; 71. first splicing plate; 72. second splicing plate; 81. first covering plate; 811. first semicircular groove; 82. first spring; 83. second covering plate; 831. second semicircular groove; 84. second spring; 9. fire retardant coating. DETAILED DESCRIPTION

[0025] The present application is further described in detail below in conjunction with the accompanying drawings.

[0026] The embodiment of the present application discloses an elevator door frame that is easy to install.

[0027] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4 , an easy-to-install elevator door frame is used to install the door frame on a wall 1, an inlet and outlet corresponding to the elevator door are opened on the wall 1, the door frame 2 includes a horizontal section and two vertical sections, the cross-sections of the three are all L-shaped and the openings correspond to the upper edge and the two side edges of the opening of the wall 1 respectively, that is, the door frame 2 includes a first door frame 21 and a second door frame 22; an easy-to-install elevator door frame includes a first auxiliary plate 3 and a second auxiliary plate 4, wherein, since the inlet and outlet corresponding to the elevator door are n-shaped, the first auxiliary plate 3 is installed at the top of the n-shaped inlet and outlet of the wall 1 away from the elevator door, and is fixedly connected to the wall 1; two second auxiliary plates 4 are provided, which are also installed on the wall 1 away from the elevator door, the two second auxiliary plates 4 are respectively located at the two ends of the first auxiliary plate 3, and are located below the first auxiliary plate 3, and the top of the second auxiliary plate 4 is tightly abutted against the bottom of the first auxiliary plate 3.

[0028] In order to facilitate the installation of the door frame 2, a plurality of horizontal grooves 31 and a first groove 32 are provided on the end of the first auxiliary plate 3 away from the wall 1. The first groove 32 is provided on the upper and lower groove walls of the horizontal groove 31, and the opening direction of the first groove 32 is consistent with the opening direction of the horizontal groove 31. A plurality of vertical grooves 41 and a second groove 42 are provided on the end of the second auxiliary plate 4 away from the wall 1. The second groove 42 is provided on the left and right groove walls of the vertical groove 41, and the opening direction of the second groove 42 is consistent with the opening direction of the vertical groove 41.

[0029] An easy-to-install elevator door cover includes a first connecting component 5 and a second connecting component 6. The first connecting component 5 includes a first sliding plate 51, a first connecting rod 52, a first threaded sleeve 53 and a first fixed rod 54. The first sliding plate 51 is cylindrical and is located in the first groove 32 and can slide in the first groove 32. One end of the first connecting rod 52 is fixedly connected to the first sliding plate 51, and the other end passes through the horizontal groove 31 and is located outside the first auxiliary plate 3. The first connecting rod 52 can drive the first sliding plate 51 to slide. At the same time, an external thread is provided on the outer wall of the first connecting rod 52, and an internal thread is provided on the inner wall of the first threaded sleeve 53. The first threaded sleeve 53 and the first connecting rod 52 are connected to each other. 52 is threadedly connected. When there is no need to move the first connecting rod 52, tighten the first threaded sleeve 53 to make the first threaded sleeve 53 abut against the first auxiliary plate 3. The first fixing rod 54 is provided with a first limiting groove at one end close to the first auxiliary plate 3, and an internal thread is provided on the groove wall of the first limiting groove. The first door cover 21 is installed on the first auxiliary plate 3, and the first door cover 21 is provided with a first connecting groove 211 at one end away from the first auxiliary plate 3. The end of the first fixing rod 54 with the first limiting groove passes through the bottom of the first connecting groove 211 and is threadedly connected to the first connecting rod 52, thereby fixing the first door cover 21.

[0030] The second connecting assembly 6 includes a second sliding plate 61, a second connecting rod 62, a second threaded sleeve 63 and a second fixed rod 64. The second sliding plate 61 is cylindrical and is located in the second groove 42. It can slide in the second groove 42. One end of the second connecting rod 62 is fixedly connected to the second sliding plate 61, and the other end passes through the vertical groove 41 and is located outside the second auxiliary plate 4. The second connecting rod 62 can drive the second sliding plate 61 to slide. At the same time, an external thread is provided on the outer wall of the second connecting rod 62, and an internal thread is provided on the inner wall of the second threaded sleeve 63. The second threaded sleeve 63 and the second connecting rod 62 are fixedly connected. Threaded connection, when there is no need to move the second connecting rod 62, tighten the second threaded sleeve 63 to make the second threaded sleeve 63 abut against the second auxiliary plate 4, and the second fixing rod 64 is provided with a second limiting groove at one end close to the second auxiliary plate 4, and an internal thread is provided on the groove wall of the second limiting groove. The second door cover 22 is installed on the second auxiliary plate 4, and the second door cover 22 is provided with a second connecting groove 221 at one end away from the second auxiliary plate 4. The end of the second fixing rod 64 with the second limiting groove passes through the bottom of the second connecting groove 221 and is threadedly connected to the second connecting rod 62, thereby fixing the first door cover 21.

[0031] In order to make the door cover 2 beautiful and ornamental, an easy-to-install elevator door cover also includes a first cover plate 81, a first spring 82, a second cover plate and a second spring 84. Among them, one end of the first fixing rod 54 is located in the first connecting groove 211, the first cover plate 81 is located at the notch of the first connecting groove 211, the first cover plate 81 is hinged to the first door cover 21, and the first cover plate 81 is provided with a first semicircular groove 811 at one end of the first cover plate 81 away from the first auxiliary plate 3, so that the staff can open the first cover plate 81 conveniently; one end of the first spring 82 is fixedly connected to the groove wall of the first connecting groove 211, and the other end is fixedly connected to the first cover plate 81. When the staff wants to close the first cover plate 81, the first spring 82 can automatically reset to achieve a labor-saving effect. One end of the second fixing rod 64 is located in the second connecting groove 221, the second covering plate 83 is located at the notch of the second connecting groove 221, the second covering plate 83 is hinged to the second door frame 22, and a second semicircular groove 831 is provided at one end of the second covering plate 83 away from the second auxiliary plate 4, one end of the second spring 84 is fixedly connected to the groove wall of the second connecting groove 221, and the other end is fixedly connected to the second covering plate 83.

[0032] At this time, a gap will be generated between the door frame 2 and the wall 1 to prevent dust from entering the gap. An easy-to-install elevator door frame also includes a first splicing plate 71 and a second splicing plate 72. A first T-shaped slot is provided at one end of the first door frame 21 close to the wall 1, and the first T-shaped slot is provided along the placement direction of the first door frame 21. One end of the first splicing plate 71 abuts against the wall 1, and a first T-shaped block is provided at the other end, and the first T-shaped block is plugged and connected with the first T-shaped slot; a second T-shaped slot is provided at one end of the second door frame 22 close to the wall 1, and the second T-shaped slot is provided along the placement direction of the second door frame 22. One end of the second splicing plate 72 abuts against the wall 1, and a second T-shaped block is provided at the other end, and the second T-shaped block is plugged and connected with the second T-shaped slot; it can be known that the first splicing plate 71 and the second splicing plate 72 are plastic products.

[0033] At the same time, a fireproof coating 9 is provided on the door cover 2 .

[0034] The implementation principle of an easy-to-install elevator door frame in the embodiment of the present application is as follows: when installing the first door frame 21, the staff moves the first connecting rod 52 to a suitable position, and the staff tightens the first threaded sleeve 53. At this time, the first connecting rod 52 stops moving, and the first threaded sleeve 53 plays a fixing role. The staff opens the first cover plate 81 of the first door frame 21, and the first spring 82 is in a stretched state at this time. The staff aligns the first connecting groove 211 with the first connecting rod 52, and then makes the first fixing rod 54 pass through the bottom of the first connecting groove 211. It is threadedly connected with the first connecting rod 52, which plays a fixing role on the first door frame 21. The staff loosens the first cover plate 81, the first spring 82 resets, and the first cover plate 81 returns to its original position; similarly, the installation process of the second door frame 22 is the same as the installation process of the first door frame 21.

[0035] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. An easy-to-install elevator door cover, used for installing a door cover (2) on a wall (1), wherein the wall (1) is provided with an inlet and outlet corresponding to the elevator door, and the door cover (2) comprises a horizontal section and two vertical sections, all of which have L-shaped cross-sections and the openings correspond to the upper edge and the two side edges of the opening of the wall (1), characterized in that: The invention comprises a first auxiliary plate (3), a second auxiliary plate (4), a first connecting component (5) and a second connecting component (6); the first auxiliary plate (3) is a horizontal plate and is located at the top of the entrance and exit corresponding to the elevator door; the second auxiliary plate (4) is a vertical plate, there are two second auxiliary plates (4) and they are located below the two ends of the first auxiliary plate (3), and the second auxiliary plate (4) abuts against the first auxiliary plate (3); the door frame comprises a first door frame (21) and a second door frame (22), the first door frame (21) is installed on the first auxiliary plate (3), and the second door frame (22) is installed on the second auxiliary plate (4); one end of the first connecting component (5) is slidably connected to the first auxiliary plate (3), and the other end is detachably connected to the first door frame (21); one end of the second connecting component (6) is slidably connected to the second auxiliary plate (4), and the other end is detachably connected to the second door frame (22).

2. An easily installed elevator door frame according to claim 1, characterized in that: A horizontal groove (31) is formed at one end of the first auxiliary plate (3) away from the elevator door, a first groove (32) is formed on the groove wall opposite to the horizontal groove (31), the opening direction of the first groove (32) is consistent with the opening direction of the horizontal groove (31), and one end of the first connecting component (5) can slide in the first groove (32).

3. An easily installed elevator door frame according to claim 2, characterized in that: The first connecting assembly (5) comprises a first sliding plate (51), a first connecting rod (52), a first threaded sleeve (53) and a first fixed rod (54); the first sliding plate (51) is located in the first groove (32) and is used to slide in the first groove (32); one end of the first connecting rod (52) is located in the first groove (32) and is fixedly connected to the first sliding plate (51), and the other end passes through the horizontal groove (31) and is located outside the first auxiliary plate (3); the first threaded sleeve (53) is threadedly connected to the first connecting rod (52) and is used to fix the first threaded rod on the first auxiliary plate (3); the first fixed rod (54) passes through the first door frame (21) and is threadedly connected to the first connecting rod (52).

4. The easy-to-install elevator door frame according to claim 3, characterized in that: A vertical groove (41) is formed at one end of the second auxiliary plate (4) away from the elevator door, and a second groove (42) is formed on the groove wall opposite to the vertical groove (41). The opening direction of the second groove (42) is consistent with the opening direction of the vertical groove (41), and one end of the second connecting component (6) can slide in the second groove (42).

5. The easy-to-install elevator door frame according to claim 4, characterized in that: The second connecting assembly (6) comprises a second sliding plate (61), a second connecting rod (62), a second threaded sleeve (63) and a second fixed rod (64); the second sliding plate (61) is located in the second groove (42) and is used to slide in the second groove (42); one end of the second connecting rod (62) is located in the second groove (42) and is fixedly connected to the second sliding plate (61), and the other end passes through the vertical groove (41) and is located outside the second auxiliary plate (4); the second threaded sleeve (63) is threadedly connected to the second connecting rod (62) and is used to fix the second threaded rod on the second auxiliary plate (4); the second fixed rod (64) passes through the second door frame (22) and is threadedly connected to the second connecting rod (62).

6. The easy-to-install elevator door frame according to claim 1, characterized in that: It also includes a first splicing plate (71) and a second splicing plate (72), so that one end of the first splicing plate (71) abuts against the wall (1), and the other end is detachably connected to the first door frame (21); one end of the second splicing plate (72) abuts against the wall (1), and the other end is detachably connected to the second door frame (22).

7. The easy-to-install elevator door frame according to claim 5, characterized in that: The door frame (21) further comprises a first cover plate (81), a first spring (82), a second cover plate (83) and a second spring (84); a first connection groove (211) is provided at one end of the first door frame (21) away from the wall (1); one end of the first fixing rod (54) is located in the first connection groove (211); the first cover plate (81) is located at the notch of the first connection groove (211); the first cover plate (81) is hinged to the first door frame (21); one end of the first spring (82) is fixed to the groove wall of the first connection groove (211); The second door frame (22) is provided with a second connecting groove (221) at one end away from the wall (1), one end of the second fixing rod (64) is located in the second connecting groove (221), the second covering plate (83) is located at the groove of the second connecting groove (221), the second covering plate (83) is hinged to the second door frame (22), one end of the second spring (84) is fixedly connected to the groove wall of the second connecting groove (221), and the other end is fixedly connected to the second covering plate (83).

8. The easy-to-install elevator door frame according to claim 7, characterized in that: A first semicircular groove (811) is formed at one end of the first covering plate (81) away from the wall (1), and a second semicircular groove (831) is formed at one end of the second covering plate (83) away from the wall (1).

9. The easy-to-install elevator door frame according to claim 1, characterized in that: The door frame (2) is provided with a fireproof coating (9).

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