High-clearance underground space outer wall interior facing structure

Abstract

The utility model discloses a high-clearance underground space outer wall interior facing structure. Comprising vertical main keels which are parallel to an outer wall of an underground space and are uniformly arranged at intervals in the horizontal direction, wall body buried plates which are fixed on the wall surface of the outer wall and correspond to the vertical main keels in the horizontal direction, and connecting screw rods for connecting the vertical main keels with the wall body buried plates; a facing layer covering the wall face of the outer wall is installed on the front face of the vertical main keel, a horizontally-arranged auxiliary keel is arranged on the back face of the vertical main keel, socket angle steel is welded to the auxiliary keel, and the vertical part of the socket angle steel extends out of a through hole of the facing layer. A groove sealing plate for covering the through hole of the facing layer is clamped between the vertical part of the socket angle steel and the facing layer; an L-shaped water receiving groove is formed in the wall root of the outer wall and between the outer wall and the vertical main keel, and the water receiving groove is connected with a basement drainage ditch. According to the utility model, the quality problem of the interior facing of the high-clearance underground space exterior wall can be well controlled, the construction efficiency is high, and the forming quality is good.

Description

Technical Field

[0001] This utility model relates to the technical field of interior wall construction for basement exterior walls, and more particularly to an interior wall structure for high-clearance underground spaces. Background Technology

[0002] With rapid social development and the continuous improvement of people's living standards, the demand for various large-scale buildings has further increased. Many public areas are becoming more diverse in terms of user use, with a greater emphasis on large basement spaces.

[0003] However, due to the large deviation in wall verticality and the difficulty in dealing with wall leakage in high-ceiling underground spaces, traditional plastering construction is prone to problems such as excessive plastering leading to surface cracking and wall surface contamination due to wall leakage. Utility Model Content

[0004] In order to overcome the shortcomings of the existing technology, the technical problem to be solved by this utility model is to provide a high-clearance underground space exterior wall interior surface structure that is convenient to construct and simple to implement. It can better control the quality of the high-clearance underground space exterior wall interior surface, and has high construction efficiency and good forming quality.

[0005] To achieve the above objectives, this utility model provides an interior finish structure for the exterior wall of a high-clearance underground space, comprising vertical main keels parallel to the exterior wall of the underground space and evenly spaced in the horizontal direction, wall embedded plates fixed to the wall surface of the exterior wall and corresponding to the vertical main keels in the horizontal direction, and connecting threaded rods connecting the vertical main keels to the wall embedded plates; a finish layer covering the wall surface of the exterior wall is installed on the front of the vertical main keel, and a horizontally arranged secondary keel is provided on the back of the vertical main keel, with socket angle steel welded on the secondary keel, the vertical part of the socket angle steel extending out of the through hole of the finish layer; a sealing groove plate for covering the through hole of the finish layer is snapped between the vertical part of the socket angle steel and the finish layer; an L-shaped water collection trough is installed at the base of the exterior wall and between the exterior wall and the vertical main keel, and the water collection trough is connected to the basement drainage ditch.

[0006] Preferably, the vertical main keel is a rectangular square tube of 80*60*3mm, with holes of 20mm diameter opened every 1.5 meters along the length of the vertical main keel; one end of the connecting threaded rod passes through the hole and is welded to the wall embedded plate, and a nut is threaded onto the connecting threaded rod, and the nut is welded to the back of the vertical main keel.

[0007] Furthermore, the wall embedded plate is a 150*150*10mm thick embedded plate, which is installed starting from the outer wall 30cm above the ground, with a vertical spacing of 1.5 meters and a horizontal spacing of 1.2 meters.

[0008] Preferably, the bottom of the vertical main keel is provided with a bottom embedded plate fixed to the basement floor slab.

[0009] Furthermore, the top of the vertical main keel is provided with a first socket joint, and two adjacent vertical main keels are connected by the first socket joint; a second socket joint is welded on the bottom embedded plate, and the bottom of the lowest vertical main keel is inserted into the second socket joint on the bottom embedded plate.

[0010] Furthermore, the secondary keel is a 60*40*3mm rectangular square tube, and the socket angle steel is a 40*40*3mm angle iron.

[0011] Preferably, the water receiving trough is fixed to the basement floor slab with structural adhesive, and sealant is applied to the connection between the water receiving trough and the exterior wall.

[0012] Compared with existing technologies, the beneficial effects of the high-clearance underground space exterior wall interior surface structure of this utility model are as follows:

[0013] 1. During the interior wall surface construction, it can not only automatically adjust the verticality of the wall surface, but also greatly reduce the risk of surface cracking.

[0014] 2. The decorative layer of this utility model has a certain gap between it and the exterior wall, and an L-shaped water collection trough is installed at the base of the exterior wall and between the exterior wall and the vertical main keel. The water collection trough is connected to the basement drainage ditch, which avoids damage to the interior surface when the exterior wall leaks.

[0015] 3. It provides space for the installation of electromechanical pipelines on the wall, avoiding the inconvenience of concealing pipelines in shear walls; at the same time, it is convenient to construct, highly operable, and has high construction application value.

[0016] 4. The method for interior wall cladding of high-clearance underground spaces using the exterior wall interior cladding structure of this utility model is convenient to construct, simple to implement, can better control the quality problems of interior wall cladding of high-clearance underground spaces, and has high construction efficiency and good forming quality. Attached Figure Description

[0017] To more clearly illustrate the technical solution of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of the interior wall surface structure of the high-clearance underground space of the present invention;

[0019] Figure 2 This is a schematic diagram of the keel installation according to the present invention;

[0020] Figure 3 This is a schematic diagram of the keel structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the sealing plate of the present invention;

[0022] Figure 5 This is an enlarged schematic diagram of the node at the base of the wall in this invention.

[0023] Among them, 1-top slab, 2-basement floor slab, 3-bottom embedded plate, 4-vertical main keel, 5-connecting threaded rod, 6-sealing plate, 7-nut, 8-first socket joint, 9-exterior wall, 10-backfill soil, 11-water collection trough, 12-socket angle steel, 13-wall embedded plate, 14-finishing layer, 15-secondary keel, 16-structural adhesive, 17-sealant, 18-hole. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] See below. Figures 1-5 This invention provides a detailed description of the interior surface structure of the exterior wall of a high-clearance underground space.

[0026] The high-clearance underground space exterior wall interior surface structure of this utility model includes vertical main keels 4, which are parallel to the exterior wall 9 of the underground space and evenly spaced in the horizontal direction; wall embedded plates 13, which are fixed to the wall surface of the exterior wall 9 and correspond to the vertical main keels 4 in the horizontal direction; and connecting threaded rods 5 connecting the vertical main keels 4 and the wall embedded plates 13. There is a certain gap between the vertical main keels 4 and the exterior wall 9. The exterior wall 9 of the underground space is located between the top slab 1 and the basement floor slab 2, and the outer side of the exterior wall 9 of the underground space is backfill soil 10.

[0027] The front of the vertical main keel 4 is fitted with a wall covering layer 14 that covers the exterior wall 9. The back of the vertical main keel 4 is provided with a horizontally arranged secondary keel 15. A socket angle steel 12 is welded onto the secondary keel 15. The vertical part of the socket angle steel 12 extends out of the through hole of the wall covering layer 14. The horizontal part of the socket angle steel 12 is fixedly connected to the secondary keel 15. A sealing plate 6 for covering the through hole of the wall covering layer 14 is snapped between the vertical part of the socket angle steel 12 and the surface of the wall covering layer 14.

[0028] The vertical main keel 4 is a rectangular square tube of 80*60*3mm, which serves as the main keel of the decorative layer 14. Holes 18 with a diameter of 20mm are opened every 1.5 meters along the length of the 80*60*3mm rectangular square tube, and a first socket joint 8 is welded to the top. Adjacent vertical main keels 4 are connected by the first socket joint 8.

[0029] In this utility model, holes are made in a 150*150*10mm thick embedded plate to serve as a wall embedded plate 13. The installation begins along the outer wall 9, which is 30cm above the ground. The embedded plates are pre-embedded at intervals of 1.5 meters in the vertical direction and 1.2 meters in the horizontal direction. The embedded plates are fixed to the wall surface of the outer wall 9 using M10 chemical bolts.

[0030] Preferably, each vertical main keel 4 is provided with a bottom embedded plate 3 at its landing point (bottom). The bottom embedded plate 3 is fixed to the basement floor slab 2 by chemical bolts. At the same time, a second socket joint is welded on the bottom embedded plate 3. The bottom of the lowest vertical main keel 4 is inserted into the second socket joint on the bottom embedded plate 3.

[0031] Additionally, one end of the connecting threaded rod 5 passes through the hole 18 of the vertical main keel 4 and is welded to the wall embedded plate 13. A nut 7 is threaded onto the connecting threaded rod 5, and the nut 7 is welded to the back of the vertical main keel 4. The nut 7 is inserted into the 16mm diameter connecting threaded rod 5 and then into the hole 18 of the vertical main keel 4. The vertical main keel 4 is then vertically inserted into the second socket joint on the corresponding bottom embedded plate 3. After adjusting the left and right verticality, the connecting threaded rod 5 is fully welded to the wall embedded plate 13. Simultaneously, the front and rear verticality is adjusted using the nut 7. Once the requirements are met, the nut 7 is welded to the vertical main keel 4. The subsequent vertical main keels 4 are installed in the same manner.

[0032] An L-shaped water collection channel 11 is installed at the base of the exterior wall 9 and between the exterior wall 9 and the vertical main keel 4. The water collection channel 11 is fixed to the basement floor slab 2 with structural adhesive 16, and sealant 17 is applied at the connection with the exterior wall 9. The water collection channel 11 is also connected to the basement drainage ditch.

[0033] Install a secondary keel 15, consisting of a 60*40*3mm rectangular square tube, at a suitable height on the exterior wall 9. Weld a socket angle steel 12, which is a 40*40*3mm angle iron, onto the secondary keel 15. At the same time, ensure that the gap between the vertical part of the socket angle steel 12 and the finishing layer 14 is slightly larger than the thickness of the insert at the top of the sealing plate 6 by 1mm.

[0034] Preferably, the sealing plate 6 is used as an inspection plate, which is convenient to install and remove, and pipelines can be run inside. The surface of the sealing plate 6 can be provided with plugs, sockets, switch panels, etc.

[0035] Below, refer to Figure 1 and Figure 5 Based on the above description of structural features, the construction method of the interior surface structure of the high-clearance underground space exterior wall of this utility model is briefly described as follows:

[0036] (1) The basement is located in the underground backfill layer area, where leakage and cracking problems are more prominent.

[0037] (2) Assemble the main keel using embedded plate, connecting screw 5, nut 7, and socket joint, and weld and fix it after adjusting the horizontal and verticality.

[0038] (3) A water collection trough 11 is installed inside the decorative wall, which is fixed to the ground with structural adhesive 16 and fixed to the wall with sealant 17. The water collection trough 11 is connected to the basement drainage ditch for drainage.

[0039] (4) Reserve space at a suitable height in the wall, install socket angle steel 12, and install sealing plate 6.

[0040] (5) The sealing plate 6 is used as a maintenance plate. It is easy to install and remove. Pipes can be run inside, and the surface can be equipped with plugs, sockets, switch panels, etc.

[0041] The construction method for interior finishing of exterior walls in high-clearance underground spaces provided by this utility model can effectively control the above-mentioned quality problems of interior finishing of exterior walls in high-clearance underground spaces, and has high construction efficiency and good forming quality.

[0042] The above description is only a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any transformations or substitutions that can be understood by those skilled in the art within the technical scope disclosed in this utility model should be included within the scope of this utility model.

Claims

1. A high-clearance underground space exterior wall interior finish structure, characterized in that, It includes vertical main keel (4) that is parallel to the outer wall (9) of the underground space and is evenly spaced in the horizontal direction, wall embedded plate (13) that is fixed to the wall surface of the outer wall (9) and corresponds to the vertical main keel (4) in the horizontal direction, and connecting threaded rod (5) that connects the vertical main keel (4) and the wall embedded plate (13); The front of the vertical main keel (4) is fitted with a wall covering layer (14) that covers the exterior wall (9). The back of the vertical main keel (4) is provided with a horizontally arranged secondary keel (15). A socket angle steel (12) is welded on the secondary keel (15). The vertical part of the socket angle steel (12) extends out of the through hole of the wall covering layer (14). A sealing plate (6) for covering the through hole of the wall covering layer (14) is snapped between the vertical part of the socket angle steel (12) and the wall covering layer (14). An L-shaped water collection trough (11) is installed at the base of the exterior wall (9) and between the exterior wall (9) and the vertical main keel (4), and the water collection trough (11) is connected to the basement drainage ditch.

2. The interior wall finish structure for a high-clearance underground space according to claim 1, characterized in that, The vertical main keel (4) is a rectangular square tube of 80*60*3mm, and holes (18) with a diameter of 20mm are opened every 1.5 meters along the length of the vertical main keel (4); One end of the connecting screw (5) passes through the hole (18) and is welded to the wall embedded plate (13). A nut (7) is threaded onto the connecting screw (5), and the nut (7) is welded to the back of the vertical main keel (4).

3. The interior wall finish structure for a high-clearance underground space according to claim 1, characterized in that, The wall embedded plate (13) is a 150*150*10mm thick embedded plate, which is installed starting from the outer wall (9) 30cm above the ground, with a height interval of 1.5 meters and a horizontal interval of 1.2 meters.

4. The interior wall finish structure for a high-clearance underground space according to claim 1, characterized in that, The bottom of the vertical main keel (4) is provided with a bottom embedded plate (3) fixed on the basement floor slab (2).

5. The interior wall finish structure for a high-clearance underground space according to claim 4, characterized in that, The top of the vertical main keel (4) is provided with a first socket joint (8), and two adjacent vertical main keels (4) are connected by the first socket joint (8); A second socket joint is welded on the bottom embedded plate (3), and the bottom of the vertical main keel (4) at the lowest end is inserted into the second socket joint on the bottom embedded plate (3).

6. The interior wall finish structure for a high-clearance underground space according to claim 1, characterized in that, The secondary keel (15) is a 60*40*3mm rectangular square tube, and the socket angle steel (12) is a 40*40*3mm angle iron.

7. The interior wall finish structure for a high-clearance underground space according to claim 1, characterized in that, The water receiving trough (11) is fixed to the basement floor slab (2) with structural adhesive (16), and sealant (17) is applied to the connection between the water receiving trough (11) and the exterior wall (9).

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