Combined structure of underground diaphragm wall externally attached with CPS high polymer waterproof coiled material

Abstract

The utility model relates to an underground diaphragm wall externally attached CPS polymer waterproof coiled material combined structure, which comprises a wall body and a ground, neat cement paste layers are laid on the wall body and the ground, and waterproof coiled material layers are laid on the neat cement paste layers. The utility model relates to the technical field of underground diaphragm wall waterproof coiled material laying. When the combined structure for externally adhering the CPS polymer waterproof coiled material to the underground diaphragm wall is used, the combined structure can enable the waterproof coiled material layer to be stably paved in the underground diaphragm wall to be externally adhered by utilizing the adhesion of the adhesive layer and the neat cement paste layer when the waterproof coiled material layer is paved in the underground diaphragm wall; and meanwhile, the stability of the waterproof coiled material layer when the waterproof coiled material layer is pasted inside and outside the underground diaphragm wall can be further improved under the cooperation of the positioning pieces and the fixing pieces, and the situation that the waterproof coiled material layer is touched by the outside by mistake, consequently, the position of the waterproof coiled material layer deviates, and the laying stability of the waterproof coiled material layer is reduced is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of underground continuous wall waterproofing membrane laying, especially to a kind of underground continuous wall outer paste CPS high polymer waterproofing membrane combination structure. BACKGROUND

[0002] As an important component of building, underground continuous wall often contacts groundwater, rainwater, surface water and so on;In order to prevent these water from penetrating into the interior of underground continuous wall, waterproof structure is laid for anti-permeation, among which, waterproofing membrane is used for laying and sticking, such as CPS high polymer waterproofing membrane, which can be tightly and firmly adhered and fixed, so as to avoid groundwater, rainwater and surface water from penetrating into underground continuous wall.

[0003] In the prior art, when laying waterproofing membrane, a layer of cement mortar is laid at the position where laying is needed, and then the waterproofing membrane is laid, but when laying, multiple waterproofing membranes need to be laid continuously, and the edges of adjacent two waterproofing membranes need to be adhered together, but when the initially laid waterproofing membrane is on the cement mortar, the cement mortar is soft, and if it is touched or stepped on by mistake, it is easy to cause the laid waterproofing membrane to be warped or to have position deviation, thereby affecting the laying quality. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a kind of underground continuous wall outer paste CPS high polymer waterproofing membrane combination structure, so as to solve the technical problems mentioned in the background.

[0005] The above technical purpose of the utility model is realized by the following technical scheme:

[0006] A kind of underground continuous wall outer paste CPS high polymer waterproofing membrane combination structure, including wall body and ground, the wall body and the ground are all laid with cement mortar layer, the cement mortar layer is laid with waterproofing membrane layer, the side corner where the waterproofing membrane layer and cement mortar layer are in contact with each other is provided with positioning piece;

[0007] The positioning piece includes adhesive layer, inner groove, positioning ring and inserting rod, the adhesive layer is arranged between the waterproofing membrane layer and the cement mortar layer, the adhesive layer is fixedly connected with the waterproofing membrane layer, the waterproofing membrane layer is connected with the cement mortar layer by the adhesive layer, the inner groove is opened at the side corner of the waterproofing membrane layer close to the cement mortar layer, the positioning ring is fixedly connected to the inner groove, the inserting rod is fixedly connected to the bottom side of the positioning ring, the bottom end of the inserting rod passes through the adhesive layer and extends into the cement mortar layer, and the cement mortar layer is provided with combination piece.

[0008] The utility model discloses a further configuration in a preferable example can be: the cement mortar layer of plain is laid on the top side of ground, the side of wall and the top side of wall, and the cement mortar layer on the wall and the cement mortar layer on the ground are connected with each other.

[0009] The utility model discloses a further configuration in a preferable example can be: the combination includes a plurality of threaded columns, the threaded column inserts into the cement mortar layer, and is located respectively at the top side corner of wall and the ground top side corner away from the wall, and the bottom of a plurality of threaded columns inserts into the wall and the ground respectively, the top of threaded column is provided with the recess that corresponds with the plug rod, and the plug rod inserts into the recess, and the recess is provided with a fixing part.

[0010] The utility model discloses a further configuration in a preferable example can be: the fixing part includes the first magnetic rod, and the first magnetic rod is fixedly connected in the bottom side wall of recess, and the bottom of plug rod inserts the second magnetic rod, and the second magnetic rod is fixedly connected with plug rod, and the position of first magnetic rod and second magnetic rod corresponds.

[0011] The utility model discloses a further configuration in a preferable example can be: the outer circumferential side top of threaded column is connected with the fixed ring, and the top side of fixed ring is connected with the insert sheet, and the insert sheet inserts into the sticky layer.

[0012] The utility model discloses a further configuration in a preferable example can be: the fixed ring is embedded in the cement mortar layer of plain, and the top side wall of fixed ring is attached with the sticky layer

[0013] In conclusion, the utility model has at least one of the following beneficial technical effects:

[0014] 1. The CPS high polymer waterproof coiled material combination structure outside the underground continuous wall can be laid in the underground continuous wall when using, and the waterproof coiled material layer can be stably laid in the underground continuous wall for external attachment by using the adhesion of the adhesive layer and the cement mortar layer of plain, and the stability of the waterproof coiled material layer when externally attached in the underground continuous wall can be further improved by using the cooperation of the positioning part and the fixing part, so that the phenomenon of position deviation of the waterproof coiled material layer caused by external accidental touch is avoided, thereby reducing the laying stability of the waterproof coiled material layer.

[0015] 2. The underground continuous wall outer paste CPS polymer waterproofing membrane combined structure, the cement mortar layer is laid on the side wall and the top of the wall body and the top side of the ground, and the laid cement mortar layers are connected to form a whole, and the waterproofing membrane layer is laid on the cement mortar layer through the adhesive layer, so that the cement mortar layer protects the waterproofing membrane layer, and the cement mortar layer facilitates the waterproofing membrane layer to be connected with the wall body and the ground;

[0016] 3. The underground continuous wall outer paste CPS polymer waterproofing membrane combined structure, the threaded column is inserted into the cement mortar layer, and the bottom end is inserted into the ground, and the threaded column located on the top side of the wall body is installed in the same way as the threaded column at this position, that is, the threaded column is inserted into the cement mortar layer and then inserted into the top side of the wall body, and a groove is formed on the top side of the threaded column, and the insertion rod is inserted into the groove, so that the waterproofing membrane layer is further limited, and the cement mortar layer is soft after initial laying, and the waterproofing membrane layer is accidentally touched, so that the waterproofing membrane layer is rubbed with the cement mortar layer, so that the cement mortar layer is loose. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. Obviously, the drawings described in the following are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0018] Figure 1 It is a whole structure schematic view of the underground continuous wall outer paste CPS polymer waterproofing membrane combined structure of the present application.

[0019] Figure 2 It is a positioning piece structure schematic view of the underground continuous wall outer paste CPS polymer waterproofing membrane combined structure of the present application.

[0020] Figure 3 It is a positioning piece structure schematic view of the underground continuous wall outer paste CPS polymer waterproofing membrane combined structure of the present application. Figure 2 It is an enlarged structure schematic view of the position A in the above.

[0021] Figure 4 It is a positioning piece structure schematic view of the underground continuous wall outer paste CPS polymer waterproofing membrane combined structure of the present application. Figure 3 It is a sectional structure schematic view of the above.

[0022] In the figure, 1, wall body; 2, ground; 3, cement mortar layer; 4, waterproofing membrane layer; 5, positioning piece; 6, adhesive layer; 7, inner groove; 8, positioning ring; 9, insertion rod; 10, combined piece; 11, threaded column; 12, groove; 13, fixing piece; 14, first magnetic rod; 15, second magnetic rod; 16, fixing ring; 17, insertion piece. DETAILED DESCRIPTION

[0023] The utility model is further explained in detail below with reference to the drawings.

[0024] Embodiment:

[0025] With reference to Figures 1-4 The utility model discloses a kind of underground continuous wall outer CPS high polymer waterproofing membrane combined structure, including wall 1 and ground 2, the wall 1 and the ground 2 are all laid with cement mortar layer 3, the cement mortar layer 3 is laid with waterproofing membrane layer 4, the side corner of waterproofing membrane layer 4 and cement mortar layer 3 mutual contact is provided with positioning member 5;

[0026] The positioning member 5 includes adhesive layer 6, inner groove 7, positioning ring 8 and insertion rod 9, the adhesive layer 6 is arranged between waterproofing membrane layer 4 and the cement mortar layer 3, the adhesive layer 6 is fixedly connected with the waterproofing membrane layer 4, the waterproofing membrane layer 4 is connected with the cement mortar layer 3 by the adhesive layer 6, the inner groove 7 is opened in the side corner of the waterproofing membrane layer 4 close to the cement mortar layer 3, the positioning ring 8 is fixedly connected in the inner groove 7, the insertion rod 9 is fixedly connected to the bottom side of the positioning ring 8, the bottom end of the insertion rod 9 passes through the adhesive layer 6 and extends into the cement mortar layer 3, the cement mortar layer 3 is provided with combined member 10.

[0027] In the embodiment, with reference to Figure 1 When the ground 2 and wall 1 in underground continuous wall, the sundries inside underground continuous wall is cleaned, then the cement mortar layer 3 is laid on the ground 2 and wall 1, wherein the waterproofing membrane layer 4 is adhered to the cement mortar layer 3 by adhesive layer 6, wherein the waterproofing membrane layer 4 is CPS high polymer waterproofing membrane, and the adhesive layer 6 is the adhesive part on the CPS waterproofing membrane, and the waterproofing membrane layer 4 is adhered to the cement mortar layer 3 by adhesive layer 6.

[0028] When the waterproofing membrane layer is initially laid, and the CPS waterproofing membrane is not completely adhered to the cement mortar layer 3 by adhesive layer 6, in order to avoid the position of the waterproofing membrane layer 4 from being deviated on the cement mortar layer 3 due to external trampling or accidental touch, with reference to Figure 2 The two ends of the waterproofing membrane layer 4 are respectively on the side of the ground 2 and the top side of the wall 1, with reference to Figure 4 The inner groove 7 is opened in the corresponding corner of the two ends of the waterproofing membrane, the positioning ring 8 is fixedly connected in the inner groove 7, and the insertion rod 9 is further connected to the bottom side of the positioning ring 8, the insertion rod 9 is inserted into the cement mortar layer 3 through the adhesive layer 6, so as to limit the waterproofing membrane layer 4 by inserting the insertion rod 9 into the cement mortar layer 3, to avoid the displacement of the waterproofing membrane layer 4 due to accidental touch.

[0029] In further preferred embodiments of the present application, as shown in Figure 1 The cement mortar layer 3 is laid on the top side of the ground 2, the side of the wall 1 and the top side of the wall 1, and the cement mortar layer 3 on the wall 1 and the cement mortar layer 3 on the ground 2 are connected to each other.

[0030] In this embodiment, referring to Figure 1 The cement mortar layer 3 is laid on the side wall and top of the wall 1 and the top side of the ground 2, and the laid cement mortar layer 3 is connected to form a whole, and the waterproof coiled material layer 4 is laid on the cement mortar layer 3 through the adhesive layer 6, so as to protect the waterproof coiled material layer 4 by the cement mortar layer 3, and facilitate the connection of the waterproof coiled material layer 4 with the wall 1 and the ground 2 by the cement mortar layer 3.

[0031] In further preferred embodiments of the present application, as shown in Figures 3-4 The combination 10 comprises a plurality of threaded columns 11, the threaded columns 11 are inserted into the cement mortar layer, and are respectively located at the top side corner of the wall 1 and the corner of the top of the ground 2 away from the wall 1, the bottom ends of the plurality of threaded columns 11 are respectively inserted into the wall 1 and the ground 2, the top end of the threaded column 11 is provided with a groove 12 corresponding to the insertion rod 9, the insertion rod 9 is inserted into the groove 12, and the groove 12 is provided with a fixing member 13.

[0032] In this embodiment, referring to Figure 3 The threaded column 11 is inserted into the cement mortar layer 3, and the bottom end is inserted into the ground 2, and the threaded column 11 on the top side of the wall 1 is installed in the same way as the threaded column 11 at this position, that is, the threaded column 11 is inserted into the cement mortar layer 3 and then inserted into the top side of the wall 1, referring to Figure 4 The threaded column 11 in the cement mortar layer 3, the top side of the threaded column 11 is provided with a groove 12, and the insertion rod 9 is inserted into the groove 12, so as to further limit the waterproof coiled material layer 4, avoid the soft texture of the cement mortar layer 3 after initial laying, and avoid the friction between the waterproof coiled material layer 4 and the cement mortar layer 3 caused by accidental collision, so as to cause the cement mortar layer 3 to be loose, and further cause the damage of the cement mortar layer 3, thereby improving the stability of the laid waterproof coiled material layer 4.

[0033] In further preferred embodiments of the present application, as shown in Figure 4 The fixing member 13 comprises a first magnetic rod 14, the first magnetic rod 14 is fixedly connected to the bottom side wall of the groove 12, the bottom end of the insertion rod 9 is inserted into a second magnetic rod 15, the second magnetic rod 15 is fixedly connected with the insertion rod 9, and the positions of the first magnetic rod 14 and the second magnetic rod 15 correspond to each other.

[0034] In the embodiment, reference is made to Figure 4 The first magnetic rod 14 is inserted into the bottom side wall of the groove 12, and the first magnetic rod 14 is fixedly connected with the bottom side wall of the groove 12. The second magnetic rod 15 is connected to the bottom side of the insertion rod 9. The mutual attraction between the second magnetic rod 15 and the first magnetic rod 14 preliminarily fixes the threaded insertion column 11 and the insertion rod 9. Before the plain cement slurry layer 3 is dried and solidified, the mutual attraction between the first magnetic rod 14 and the second magnetic rod 15 is used for fixation, so that the waterproof roll layer 4 is prevented from being separated from the plain cement slurry layer 3 due to external influences. The number of the first magnetic rod 14 and the second magnetic rod 15 is the same, and the corresponding number is set according to actual conditions, so as to improve the stability during laying of the waterproof roll layer 4.

[0035] In further preferable embodiments of the utility model, as shown in Figures 3-4 The outer peripheral side top of the threaded insertion column 11 is connected with a fixing ring 16. The top side of the fixing ring 16 is connected with an insertion piece 17. The insertion piece 17 is inserted into the adhesive layer 6.

[0036] In the embodiment, reference is made to Figure 3 The outer peripheral side top of the threaded insertion column 11 is connected with the fixing ring 16. The top side of the fixing ring 16 is connected with the insertion piece 17. Reference is made to Figure 4 The insertion piece 17 is inserted into the adhesive layer 6, so as to adhesively connect the insertion piece 17 and the adhesive layer 6, thereby avoiding that the adhesive layer 6 at the position is separated from the threaded column, so as to affect the stability during laying of the waterproof roll layer 4.

[0037] In further preferable embodiments of the utility model, as shown in Figure 4 The fixing ring 16 is embedded into the plain cement slurry layer 3. The top side wall of the fixing ring 16 is attached to the adhesive layer 6.

[0038] In the embodiment, reference is made to Figure 4 The fixing ring 16 is embedded into the plain cement slurry layer 3. The plain cement slurry layer 3 wraps the fixing ring 16, so as to further improve the stability of the threaded insertion column 11 inserted into the plain cement slurry layer 3 after solidification. In addition, the top side wall of the fixing ring 16 is attached to the adhesive layer 6, so as to further improve the contact area between the threaded insertion column 11 and the adhesive layer 6, and improve the adhesion stability between the adhesive layer 6 and the threaded insertion column 11.

[0039] Working principle: sweep the impurities in the underground continuous wall, insert the threaded column 11 into the corresponding position of the wall body 1 top side and the ground 2, then lay the cement mortar layer 3, after the cement mortar layer 3 is laid flat, the waterproof roll layer 4 is laid on the cement mortar layer 3, during which the insertion rod 9 is inserted into the corresponding groove 12 on the threaded column 11, the first magnetic rod 14 and the second magnetic rod 15 will be attracted and fixed, finally, the positioning ring 8 on the outer surface of the waterproof roll layer 4 is pressed to the corresponding position, so that the insertion piece 17 is inserted into the adhesive layer 6.

[0040] The embodiments of the specific embodiment are the preferred embodiments of the utility model, not limited to the protection scope of the utility model, so: all equivalent changes made according to the structure, shape, principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A combined structure of an underground continuous wall and an externally attached CPS polymer waterproofing membrane, comprising a wall body (1) and a ground (2), characterized in that, The wall body (1) and the ground (2) are paved with a layer of plain cement mortar (3), and a waterproof roll layer (4) is paved on the plain cement mortar layer (3), and the waterproof roll layer (4) is provided with a positioning piece (5) at the corner of the side in contact with the plain cement mortar layer (3). The positioning piece (5) comprises a sticky layer (6), an inner groove (7), a positioning ring (8) and a plug rod (9), the sticky layer (6) is arranged between the waterproof roll layer (4) and the plain cement mortar layer (3), the sticky layer (6) is fixedly connected with the waterproof roll layer (4), the waterproof roll layer (4) is connected with the plain cement mortar layer (3) through the sticky layer (6), the inner groove (7) is arranged at the corner of the side of the waterproof roll layer (4) close to the plain cement mortar layer (3), the positioning ring (8) is fixedly connected in the inner groove (7), the plug rod (9) is fixedly connected to the bottom side of the positioning ring (8), the bottom end of the plug rod (9) penetrates through the sticky layer (6) and extends into the plain cement mortar layer (3), and the plain cement mortar layer (3) is provided with a combination piece (10).

2. The underground continuous wall outer pasting CPS polymer waterproofing membrane combined structure according to claim 1, characterized in that, The plain cement mortar layer (3) is paved on the top side of the ground (2), the side of the wall body (1) and the top side of the wall body (1), and the plain cement mortar layer (3) on the wall body (1) and the plain cement mortar layer (3) on the ground (2) are connected with each other.

3. The underground continuous wall outer pasting CPS polymer waterproofing membrane combined structure according to claim 2, characterized in that, The combination piece (10) comprises a plurality of threaded columns (11), the threaded columns (11) are inserted into the cement mortar layer, and are respectively located at the corner of the top side of the wall body (1) and the corner of the side away from the wall body (1) on the top of the ground (2), the bottom ends of the plurality of threaded columns (11) are respectively inserted into the wall body (1) and the ground (2), the top end of the threaded column (11) is provided with a groove (12) corresponding to the plug rod (9), the plug rod (9) is inserted into the groove (12), and the groove (12) is provided with a fixing piece (13).

4. The underground continuous wall outer pasting CPS polymer waterproofing membrane combined structure according to claim 3, characterized in that, The fixing piece (13) comprises a first magnetic rod (14), the first magnetic rod (14) is fixedly connected to the bottom side wall of the groove (12), the bottom end of the plug rod (9) is inserted with a second magnetic rod (15), the second magnetic rod (15) is fixedly connected with the plug rod (9), and the positions of the first magnetic rod (14) and the second magnetic rod (15) correspond to each other.

5. The underground continuous wall outer pasting CPS polymer waterproofing membrane combined structure according to claim 4, characterized in that, The outer circumferential side of the threaded column (11) is connected with a fixed ring (16), the top side of the fixed ring (16) is connected with an insertion piece (17), and the insertion piece (17) is inserted into the sticky layer (6).

6. The underground continuous wall outer pasting CPS polymer waterproofing membrane combined structure according to claim 5, characterized in that, The fixed ring (16) is embedded in the plain cement mortar layer (3), and the top side wall of the fixed ring (16) is attached to the sticky layer (6).

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