A pipe well hidden door installation structure
Patent Information
- Application Number
- CN202522402974.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-12
- Publication Date
- 2026-10-09
- Estimated Expiration
- 2035-11-12
AI Technical Summary
[0002]在商业建筑和公共建筑中,如酒店、医院等,由于线路、消防和给排水管道的布置,某些墙体上设置有管道井和消火栓,一般地,为了保持墙面的美观整洁,管井及消火栓部位采用暗门,为实现管井门及消火栓门的开合功能,并保证墙面整体装饰效果,管井暗门及消火栓箱需内嵌至土建墙体内,在一些建筑结构中,如管井的洞口较大时,为了便于安装管井暗门,管井的洞口的两侧分别设有凸壁,两个凸壁之间形成用于安装管井暗门的安装槽,然而当凸壁的厚度较小时,由于管井暗门的门框的前侧需要预留空间安装能够开合的装饰面板,因此存在管井暗门的门框的后侧凸出安装槽外的情况,此时不便于对门框进行安装固定且安装后不稳固
[0012]本实用新型实施例一种管井暗门安装结构,与现有技术相比,其有益效果在于:安装时,先在第一安装槽的两侧的凸壁的后侧分别安装有第一连接件,然后将管井暗门的门框嵌入第一安装槽内,使得门框的后侧凸出第一安装槽的后侧外形成第一凸出部,最后将第一凸出部的左侧和右侧分别与其靠近的第一连接件固定连接,实现门框的安装固定;由于门框的后侧凸出第一安装槽的后侧外,因此能够在门框的前侧预留足够的空间,而第一安装槽的两侧的凸壁的后侧分别安装有第一连接件,通过第一连接件与凸出部的两侧固定连接,以便实现门框的安装固定,且能够确保门框安装的稳固性。
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Figure CN224834778U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of well technology, and in particular to a well concealed door installation structure. Background Technology
[0002] In commercial and public buildings, such as hotels and hospitals, pipe shafts and fire hydrants are often installed on certain walls due to the layout of electrical wiring, fire protection, and water supply and drainage pipes. Generally, to maintain the aesthetics and cleanliness of the walls, concealed doors are used for the pipe shafts and fire hydrant locations. To enable the opening and closing of the pipe shaft doors and fire hydrant doors, and to ensure the overall decorative effect of the walls, the concealed doors and fire hydrant boxes need to be embedded in the building walls. In some building structures, if the opening of the pipe shaft is large, protruding walls are provided on both sides of the opening to facilitate the installation of the concealed door. An installation groove for installing the concealed door is formed between the two protruding walls. However, when the thickness of the protruding walls is small, because space needs to be reserved on the front side of the concealed door frame to install an openable decorative panel, there is a situation where the back side of the concealed door frame protrudes outside the installation groove. In this case, it is inconvenient to install and fix the door frame, and it is unstable after installation. Utility Model Content
[0003] The technical problem to be solved by this utility model is to provide an easy-to-install and structurally stable installation structure for a manhole concealed door.
[0004] To solve the above-mentioned technical problems, this utility model provides a manhole concealed door installation structure, including: a manhole, wherein the left and right sides of the manhole opening are respectively provided with opposing protruding walls, and a first installation groove is formed by a gap between the two protruding walls; an installation frame, wherein the installation frame includes two first connectors, the two first connectors being fixed to the rear sides of the two protruding walls one to one; and a door frame, wherein the door frame is disposed in the first installation groove, and the rear side of the door frame protrudes out of the first installation groove to form a first protrusion, wherein the left and right sides of the first protrusion are fixedly connected to the first connectors adjacent to it.
[0005] As a preferred embodiment of this utility model, the first connecting member is an angle steel arranged vertically, and the first connecting member is respectively attached to the rear side of the convex wall and the side of the door frame near the first connecting member.
[0006] As a preferred embodiment of the present invention, the mounting frame further includes a first crossbar, one end of which is fixedly connected to one of the first connecting members, and the other end of which is fixedly connected to the other first connecting member.
[0007] As a preferred embodiment of this utility model, the top of the first connector is provided with a first fixing plate, the bottom of the first connector is provided with a second fixing plate, the first fixing plate is fixedly connected to the upper floor slab, and the second fixing plate is fixedly connected to the lower floor slab.
[0008] As a preferred embodiment of this utility model, a first fireproof plate is provided on the rear side of the convex wall, and the first fireproof plate is fixedly connected to the first connecting member.
[0009] As a preferred embodiment of this utility model, the convex wall is provided with a second mounting groove communicating with the well. The side of the second mounting groove away from the first mounting groove is flush with the side wall of the well. A fire hydrant box is provided in the second mounting groove. The rear side of the fire hydrant box protrudes out of the second mounting groove to form a second protrusion. A second connector is connected to the side of the second protrusion near the first mounting groove. A third connector is connected to the rear side of the second protrusion. The second connector is fixed to the rear side of the convex wall and the side wall of the well.
[0010] As a preferred embodiment of this utility model, the second connecting member is connected to the first connecting member near the fire hydrant box via a second crossbar.
[0011] As a preferred embodiment of this utility model, a second fireproof plate is provided on the rear side of the second protrusion and on the side near the second connector, and the second fireproof plate is fixedly connected to the second connector and the third connector respectively.
[0012] This utility model provides a concealed door installation structure for a manhole. Compared with the prior art, its advantages are as follows: During installation, firstly, first connecting pieces are installed on the rear sides of the protruding walls on both sides of the first installation groove. Then, the door frame of the manhole concealed door is embedded into the first installation groove, so that the rear side of the door frame protrudes outward from the rear side of the first installation groove to form a first protrusion. Finally, the left and right sides of the first protrusion are fixedly connected to the first connecting pieces that are close to it, thereby realizing the installation and fixation of the door frame. Since the rear side of the door frame protrudes outward from the rear side of the first installation groove, sufficient space can be reserved on the front side of the door frame. The first connecting pieces are installed on the rear sides of the protruding walls on both sides of the first installation groove, and are fixedly connected to the two sides of the protrusion through the first connecting pieces, so as to realize the installation and fixation of the door frame and ensure the stability of the door frame installation. Attached Figure Description
[0013] Figure 1 This is a plan view of the present invention; Figure 2 This is an elevation view of the present invention; Figure 3 yes Figure 2 A magnified view of a portion of point A; Figure 4 yes Figure 2 A magnified view of a portion of point B; In the figure, 1 is a manhole; 2 is a protruding wall; 21 is a first mounting groove; 22 is a second mounting groove; 3 is a mounting frame; 31 is a first connector; 311 is a first fixing plate; 312 is a second fixing plate; 32 is a first crossbar; 33 is a first fireproof plate; 4 is a door frame; 41 is a first protrusion; 5 is a fire hydrant box; 51 is a second protrusion; 52 is a second fireproof plate; 6 is a second connector; 7 is a third connector; and 8 is a second crossbar. Detailed Implementation
[0014] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.
[0015] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., used to indicate orientation or positional relationships are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In this utility model, the direction in which the conveying mechanism drives the support frame to move is the longitudinal direction, and the side of each component closer to the center of the support frame is the inner side, and vice versa. In addition, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0016] like Figure 1 As shown, a preferred embodiment of the present invention provides a concealed door installation structure for a manhole 1, comprising: a manhole 1, wherein the left and right sides of the opening of the manhole 1 are respectively provided with opposing protruding walls 2, and a first installation groove 21 is formed by a gap between the two protruding walls 2; an installation frame 3, the installation frame 3 including two first connecting members 31, the two first connecting members 31 being fixed to the rear side of the two protruding walls 2 in a one-to-one correspondence; and a door frame 4, the door frame 4 being disposed in the first installation groove 21, the rear side of the door frame 4 protruding out of the first installation groove 21 to form a first protrusion 41, the left and right sides of the first protrusion 41 being fixedly connected to the first connecting members 31 adjacent to it, that is, the left side of the first protrusion 41 is fixedly connected to the first connecting member 31 located on the left side of the first protrusion 41, and the right side of the first protrusion 41 is fixedly connected to the first connecting member 31 located on the right side of the first protrusion 41.
[0017] The working principle of this embodiment is as follows: During installation, first connecting pieces 31 are installed on the rear sides of the protruding walls 2 on both sides of the first mounting groove 21. Then, the door frame 4 of the hidden door of the manhole 1 is embedded into the first mounting groove 21, so that the rear side of the door frame 4 protrudes out of the rear side of the first mounting groove 21 to form a first protrusion 41. Finally, the left and right sides of the first protrusion 41 are fixedly connected to the first connecting pieces 31 that are close to it, so as to realize the installation and fixation of the door frame 4. Since the rear side of the door frame 4 protrudes out of the rear side of the first mounting groove 21, enough space can be reserved on the front side of the door frame 4. First connecting pieces 31 are installed on the rear sides of the protruding walls 2 on both sides of the first mounting groove 21. The first connecting pieces 31 are fixedly connected to the two sides of the protrusion to realize the installation and fixation of the door frame 4 and ensure the stability of the installation of the door frame 4.
[0018] For example, see Figure 1 and 2 The first connecting piece 31 is an angle steel arranged vertically. The first connecting piece 31 is attached to the rear side of the convex wall 2 and the side of the door frame 4 near the first connecting piece 31, which is easy to connect.
[0019] For example, see Figure 2 The installation frame 3 also includes a first crossbar 32. One end of the first crossbar 32 is fixedly connected to one of the first connecting pieces 31, and the other end of the first crossbar 32 is fixedly connected to another first connecting piece 31. That is, the first crossbar 32 and the two first connecting pieces 31 are connected as a whole to ensure the stability of the structure. It is understood that the position of the first crossbar 32 will not obstruct personnel from entering and exiting the hidden door of the manhole 1. For example, the first crossbar 32 is set on the back side of the top or bottom crossbar of the door frame 4.
[0020] For example, see Figure 2 and 3 The first connecting member 31 has a first fixing plate 311 at the top and a second fixing plate 312 at the bottom. The first fixing plate 311 is fixedly connected to the upper floor slab, and the second fixing plate 312 is fixedly connected to the lower floor slab, making the first connecting member 31 more stable. Generally, expansion bolts are embedded at the bottom of the upper floor slab and the top of the lower floor slab. The upper floor slab is fixedly connected to the first fixing plate 311 by expansion bolts and nuts, and the lower floor slab is fixedly connected to the second fixing plate 312 by expansion bolts and nuts.
[0021] For example, see Figure 1 The rear side of the convex wall 2 is provided with a first fireproof plate 33 to ensure fireproof performance. The first fireproof plate 33 is fixedly connected to the first connector 31 to realize the installation and fixation of the first fireproof plate 33.
[0022] For example, see Figure 1The protruding wall 2 is provided with a second mounting groove 22 that communicates with the manhole 1. In this embodiment, one of the protruding walls 2 is provided with a second mounting groove 22. The side of the second mounting groove 22 away from the first mounting groove 21 is flush with the side wall of the manhole 1. A fire hydrant box 5 is provided in the second mounting groove 22. The rear side of the fire hydrant box 5 protrudes out of the second mounting groove 22 to form a second protrusion 51, so that the decorative panel on the front side of the fire hydrant box 5 can be ensured to protrude. A second connector 6 is connected to the side of the second protrusion 51 near the first mounting groove 21. A third connector 7 is connected to the rear side of the second protrusion 51. The second connector 6 is fixed to the rear side of the protruding wall 2 and the side wall of the manhole 1. The fire hydrant box 5 is installed and fixed by connecting the second protrusion 51 with the second connector 6 and the third connector 7 respectively.
[0023] For example, see Figure 2 and 4 The second connecting piece 6 is connected to the first connecting piece 31 near the fire hydrant box 5 via the second crossbar 8. That is, the first connecting piece 31 and the second connecting piece 6 are located on the rear side of the same protruding wall 2. The second crossbar 8 is located between the first connecting piece 31 and the second connecting piece 6, and is fixedly connected to the first connecting piece 31 and the second connecting piece 6 respectively, so that the structure of the second connecting piece 6 is more stable, so as to ensure the stability of the fire hydrant box 5 after installation.
[0024] For example, see Figure 1 A second fireproof plate 52 is provided on the rear side of the second protrusion 51 and on the side near the second connector 6 to ensure fire resistance. The second fireproof plate 52 is fixedly connected to the second connector 6 and the third connector 7 respectively to realize the installation and fixation of the second fireproof plate 52.
[0025] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and substitutions can be made without departing from the technical principles of the present utility model, and these improvements and substitutions should also be considered within the protection scope of the present utility model.
Claims
1. A well concealed door installation structure, characterized in that: include: The well has opposing protruding walls on the left and right sides of the well opening, and a gap between the two protruding walls forms a first installation groove. The mounting frame includes two first connectors, which are fixed to the rear sides of the two protruding walls in a one-to-one correspondence. A door frame is disposed in the first mounting groove, and the rear side of the door frame protrudes out of the first mounting groove to form a first protrusion. The left and right sides of the first protrusion are fixedly connected to the first connecting member that is close to it.
2. The well concealed door installation structure according to claim 1, characterized in that: The first connector is an angle steel arranged vertically, and the first connector is respectively attached to the rear side of the convex wall and the side of the door frame near the first connector.
3. The well concealed door installation structure according to claim 1, characterized in that: The mounting frame also includes a first crossbar, one end of which is fixedly connected to one of the first connectors, and the other end of which is fixedly connected to the other first connector.
4. The well concealed door installation structure according to claim 1, characterized in that: The first connector has a first fixing plate at its top and a second fixing plate at its bottom. The first fixing plate is fixedly connected to the upper floor slab, and the second fixing plate is fixedly connected to the lower floor slab.
5. The well concealed door installation structure according to claim 1, characterized in that: A first fireproof plate is provided on the rear side of the convex wall, and the first fireproof plate is fixedly connected to the first connector.
6. The well concealed door installation structure according to claim 1, characterized in that: The convex wall is provided with a second mounting groove communicating with the well. The side of the second mounting groove away from the first mounting groove is flush with the side wall of the well. A fire hydrant box is provided in the second mounting groove. The rear side of the fire hydrant box protrudes out of the second mounting groove to form a second protrusion. A second connector is connected to the side of the second protrusion near the first mounting groove. A third connector is connected to the rear side of the second protrusion. The second connector is fixed to the rear side of the convex wall and the side wall of the well.
7. The well concealed door installation structure according to claim 6, characterized in that: The second connector is connected to the first connector near the fire hydrant box via a second crossbar.
8. The well concealed door installation structure according to claim 6, characterized in that: A second fireproof plate is provided on the rear side of the second protrusion and on the side near the second connector. The second fireproof plate is fixedly connected to the second connector and the third connector, respectively.