Seepage-proof panel capable of preventing compressive vertical joint from being squeezed and damaged and seepage-proof panel arrangement structure
By combining the structure of the bent copper sheet and elastic panel, combined with the composite rubber sleeve and Z-type pressing plate, the extrusion failure problem of the concrete anti-seepage panel at the pressing vertical joints is solved, and the compression resistance and water stop properties of the panel are enhanced, ensuring the long-term stability of the panel.
Patent Information
- Application Number
- CN202422466597.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Existing concrete anti-seepage panels are susceptible to extrusion damage at the compressive vertical joints, and elastic epoxy concrete expands in water or cracks under ultraviolet light, resulting in a decrease in the connection sealing effect and affecting the compressive resistance.
The combined structure of bent copper sheet and elastic panel is adopted, combined with the composite rubber sleeve to form an elastic panel. Groundwater penetrates into the copper sheet to avoid expansion. The elastic arc plate increases deformation ability. The composite rubber sleeve reduces ultraviolet rays. The connecting sheet can be replaced quickly. The Z-type pressure plate reinforces the connection.
Effectively prevent elastic panels from cracking, maintaining sealing effect, enhancing compressive resistance, improving connection firmness and water-stop effect, preventing powdering, and ensuring long-term stability of the panel.
Smart Images

Figure CN223214522U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of vertical seam anti-seepage panels, in particular to an anti-seepage panel and an anti-seepage panel arrangement structure for preventing compression-induced vertical seam extrusion damage. Background Art
[0002] Concrete face rockfill dams are widely used in my country's water conservancy and hydropower projects due to their advantages of low investment, convenient construction, and full utilization of local materials. The concrete anti-seepage panels of jointed mortar masonry dams are constructed using a jointed jump block casting method. Due to factors such as steep riverbank slopes, displacement of the rockfill body, stress concentration in vertical joints, and premature panel casting, the concrete anti-seepage panels of high dams are particularly prone to panel extrusion failure near compressive vertical joints during operation.
[0003] Publication number CN215165307U discloses "an anti-seepage panel and an anti-seepage panel arrangement structure for preventing compression damage to vertical joints. The purpose of this utility model is to provide an anti-seepage panel and an anti-seepage panel arrangement structure that are convenient to construct, safe, and reliable, to prevent compression damage to vertical joints, thereby reducing reservoir leakage losses and ensuring the safe operation of the dam." By placing an elastic panel made of elastic epoxy concrete between two panels, the compression vertical joint can withstand greater local compressive stress.
[0004] However, the molecular structure of elastic epoxy concrete is compact. When it is soaked in water for a long time, the excessive underground moisture will cause expansion, resulting in cracking of the elastic epoxy concrete. At the same time, the expansion of the elastic epoxy concrete will also pull the connection between the elastic panel and the panel body, resulting in a decrease in the sealing effect of the connection between the two. Moreover, when elastic epoxy concrete is used at high altitudes, the ultraviolet intensity is high, which can easily lead to stratification and powdering of the elastic epoxy concrete. Both of these will lead to a decrease in the compressive resistance of the anti-seepage panel. Utility Model Content
[0005] The purpose of the present invention is to provide an anti-seepage panel and an anti-seepage panel arrangement structure that can prevent compression damage to vertical seams, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] An anti-seepage panel and an anti-seepage panel arrangement structure that prevent compressive vertical seam extrusion damage include two panel bodies, one side surface of which is equidistantly cast with integrally formed connecting strips, and a pressure-resistant component is provided between the two panel bodies. The pressure-resistant component includes two elastic panels symmetrically cast between the two panel bodies.
[0008] Furthermore, an integrated steel frame is provided inside the panel body and the elastic panel.
[0009] Furthermore, the pressure-resistant component further comprises:
[0010] Two bent copper sheets are symmetrically fixedly installed between the two elastic panels, and the bent portion of the lower end of the bent copper sheet passes through the lower end of the elastic panel;
[0011] An elastic arc plate, fixedly mounted on the upper end surfaces of the two bent copper sheets;
[0012] The composite rubber sleeve is fixedly connected to the upper end of the outer surface of the elastic arc plate.
[0013] Furthermore, the anti-seepage panel arrangement structure is used to support and fix the anti-seepage panel, and the anti-seepage panel is an anti-seepage panel that prevents compression damage of the vertical seam, and includes:
[0014] The connecting component includes a fixing plate symmetrically embedded in the upper surfaces of the two panel bodies, and a Z-shaped pressing plate is movably provided above the fixing plate.
[0015] Preferably, a plurality of connecting rods are fixedly installed at equal intervals on the lower surface of the fixing plate, and the connecting rods are fixedly embedded in the panel body.
[0016] Preferably, a mortar cushion layer is provided below the two panel bodies, and the bent copper sheet is fixedly connected to the upper surface of the mortar cushion layer.
[0017] Preferably: a connecting groove is provided on the upper surface of the fixing plate, adhesive is filled between the connecting piece and the adjacent connecting groove, a plurality of studs are fixedly installed at equal intervals inside the connecting groove, a plurality of through holes are provided on one side surface of the Z-shaped pressure plate at equal intervals, and the studs pass through the adjacent through holes, and a nut is screwed and connected to the outer side of the stud above the Z-shaped pressure plate.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] 1. By pouring elastic epoxy concrete between the bent copper sheet and the panel body to form an elastic panel, groundwater penetrates between the two bent copper sheets to avoid the elastic panel from expanding due to excessive groundwater, thus maintaining the connection and sealing effect of the elastic panel and increasing the compressive resistance of the anti-seepage panel.
[0020] 2. The elastic arc plate and two bent copper sheets are integrally formed, so that both have a certain elastic deformation ability. When the elastic contraction force of the elastic panel is large, both elastically deform to increase the compressive resistance of the anti-seepage panel. At the same time, the extrusion deformation of the composite rubber sleeve increases the water-stopping effect between the bent copper sheet and the elastic panel. At the same time, the elastic panel is covered from above to reduce ultraviolet radiation and avoid delamination and powdering of the elastic panel.
[0021] 3. The connecting piece is not directly connected to the panel body, so that the adhesive adhesion effect is reduced and it is easy to scrape it out from the inside of the connecting groove of the fixed plate, so that it can be quickly replaced. The connecting piece is pressed down by the Z-shaped pressure plate to cover and reinforce the connection between the connecting piece and the connecting groove, thereby improving the water-stopping effect and connection firmness of the connection. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0023] Figure 2 This is a schematic diagram of the overall vertical cross-sectional structure of the utility model;
[0024] Figure 3 This is a schematic diagram of the overall split structure of the utility model;
[0025] Figure 4 It is a schematic diagram of the structure of the pressure-resistant component in the utility model.
[0026] In the figure: 1. Panel body; 101. Mortar cushion layer; 102. Connecting strip; 2. Compression-resistant component; 201. Bent copper sheet; 202. Elastic panel; 203. Elastic arc plate; 204. Composite rubber sleeve; 205. Connecting piece; 206. Adhesive; 3. Connecting component; 301. Fixing plate; 302. Connecting rod; 303. Connecting groove; 304. Stud; 305. Z-shaped pressure plate; 306. Through hole; 307. Nut. DETAILED DESCRIPTION
[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0028] See also Figure 1-4 In an embodiment of the utility model, an anti-seepage panel and an anti-seepage panel arrangement structure for preventing damage caused by compression of vertical seams include two panel bodies 1, one side surface of the panel body 1 is equidistantly cast with an integrally formed connecting strip 102, a pressure-resistant component 2 is provided between the two panel bodies 1, and the pressure-resistant component 2 includes two elastic panels 202 symmetrically cast between the two panel bodies 1; the anti-seepage panel arrangement structure is used to support and fix the anti-seepage panel, and the anti-seepage panel is an anti-seepage panel for preventing damage caused by compression of vertical seams, and includes a connecting component 3.
[0029] Specifically, the pressure-resistant component 2 is arranged between the two panel bodies 1 to improve the pressure resistance of the anti-seepage panel. The connecting component 3 blocks the pressure-resistant component 2 from above to prevent ultraviolet rays from directly irradiating the elastic panel 202.
[0030] Example 1
[0031] like Figure 2 and Figure 4 As shown, in this embodiment, an integrated steel frame is provided inside the panel body 1 and the elastic panel 202; the compressive component 2 also includes: two bent copper sheets 201 symmetrically fixedly installed between the two elastic panels 202, and the bent part of the lower end of the bent copper sheet 201 passes through the lower end of the elastic panel 202, an elastic arc plate 203 fixedly installed on the upper end surface of the two bent copper sheets 201, and a composite rubber sleeve 204 fixedly connected to the upper end of the outer surface of the elastic arc plate 203; a mortar cushion layer 101 is provided below between the two panel bodies 1, and the bent copper sheet 201 is fixedly connected to the upper surface of the mortar cushion layer 101.
[0032] In this embodiment, two bent copper sheets 201 are symmetrically fixedly installed on the surface of the mortar cushion layer 101, and a casting space is formed between the panel body 1. The elastic panel 202 is elastic epoxy concrete. The elastic epoxy concrete is cast between the bent copper sheet 201 and the panel body 1 to form the elastic panel 202. The oblique connecting strips 102 increase the connection firmness while preventing the infiltrated rainwater from sliding along the connection, reducing the water vapor under the elastic panel 202. At the same time, by infiltrating groundwater between the two bent copper sheets 201, the elasticity caused by the expansion of the elastic panel 202 due to excessive groundwater is avoided. The elastic panel 202 is cracked, the connection sealing effect of the elastic panel 202 is maintained, and the compressive resistance of the anti-seepage panel is increased. The elastic arc plate 203 and the two bent copper sheets 201 are formed as one piece, so that the two have a certain elastic deformation ability. When the elastic contraction force of the elastic panel 202 is large, the two are elastically deformed to increase the compressive resistance of the anti-seepage panel. At the same time, with the extrusion deformation of the composite rubber sleeve 204, the water-stopping effect between the bent copper sheet 201 and the elastic panel 202 is increased. At the same time, the elastic panel 202 is covered from above to reduce ultraviolet radiation and avoid stratification and powdering of the elastic panel 202.
[0033] like Figure 2-3As shown, in this embodiment, the connecting component 3 includes a fixing plate 301 symmetrically embedded in the upper surfaces of the two panel bodies 1, and a Z-shaped pressure plate 305 is movably provided above the fixing plate 301; a plurality of connecting rods 302 are fixedly installed at equal intervals on the lower surface of the fixing plate 301, and the connecting rods 302 are fixedly buried inside the panel body 1; a connecting groove 303 is provided on the upper surface of the fixing plate 301, and an adhesive 206 is filled between the connecting piece 205 and the adjacent connecting groove 303, and a plurality of studs 304 are fixedly installed at equal intervals inside the connecting groove 303, and a plurality of through holes 306 are equidistantly provided on one side surface of the Z-shaped pressure plate 305, and the studs 304 pass through the adjacent through holes 306, and the outer side of the stud 304 is screwed and connected with a nut 307 located above the Z-shaped pressure plate 305.
[0034] During specific implementation, the connecting piece 205 is connected to the fixing plate 301 so that the connecting piece 205 is not directly connected to the panel body 1, so that the adhesion effect of the adhesive 206 is reduced and it is convenient to scrape it off from the inside of the connecting groove 303 of the fixing plate 301, so that it can be quickly replaced. The Z-shaped pressure plate 305 is tightened by the nut 307 and the stud 304 to press the connecting piece 205 down, covering and reinforcing the connection between the connecting piece 205 and the connecting groove 303, thereby improving the water-stopping effect and connection firmness of the connection.
[0035] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0036] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. An anti-seepage panel for preventing vertical seam compression damage, comprising two panel bodies (1), characterized in that: One side surface of the panel body (1) is equidistantly cast with an integrally formed connecting strip (102), and a pressure-resistant component (2) is provided between the two panel bodies (1). The pressure-resistant component (2) comprises two elastic panels (202) symmetrically cast between the two panel bodies (1).
2. The anti-seepage panel for preventing vertical seam extrusion damage according to claim 1, characterized in that: An integrated steel frame is provided inside the panel body (1) and the elastic panel (202).
3. The anti-seepage panel for preventing vertical seam extrusion damage according to claim 1, characterized in that: The pressure-resistant component (2) further comprises: Two bent copper sheets (201) are symmetrically fixedly installed between the two elastic panels (202), and the bent portion of the lower end of the bent copper sheet (201) passes through the lower end of the elastic panel (202); An elastic arc-shaped plate (203) is fixedly mounted on the upper end surfaces of the two bent copper sheets (201); The composite rubber sleeve (204) is fixedly connected to the upper end of the outer surface of the elastic arc-shaped plate (203).
4. The anti-seepage panel arrangement structure to prevent vertical seam compression damage is characterized by: The anti-seepage panel arrangement structure is used to support and fix the anti-seepage panel, and the anti-seepage panel is the anti-seepage panel for preventing compression damage of vertical seams according to any one of claims 1 to 3, comprising: The connecting assembly (3) comprises a fixing plate (301) symmetrically embedded in the upper surfaces of the two panel bodies (1), and a Z-shaped pressing plate (305) is movably provided above the fixing plate (301).
5. The anti-seepage panel arrangement structure for preventing vertical seam compression damage according to claim 4, characterized in that: A plurality of connecting rods (302) are fixedly installed at equal intervals on the lower surface of the fixing plate (301), and the connecting rods (302) are fixedly embedded in the interior of the panel body (1).
6. The anti-seepage panel arrangement structure for preventing vertical seam compression damage according to claim 4, characterized in that: A mortar cushion layer (101) is provided below the two panel bodies (1), and the bent copper sheet (201) is fixedly connected to the upper surface of the mortar cushion layer (101).
7. The anti-seepage panel arrangement structure for preventing vertical seam compression damage according to claim 4, characterized in that: The upper surface of the fixing plate (301) is provided with a connection groove (303), and an adhesive (206) is filled between the connection piece (205) and the adjacent connection groove (303). A plurality of studs (304) are fixedly installed at equal intervals inside the connection groove (303). A plurality of through holes (306) are equidistantly provided on one side surface of the Z-shaped pressing plate (305), and the studs (304) pass through the adjacent through holes (306). A nut (307) is screwed and connected to the outer side of the stud (304) above the Z-shaped pressing plate (305).
Citation Information
Patent Citations
Waterproof panels and their arrangement to prevent damage from compression of vertical joints
CN215165307U