Concrete panel joint surface layer flexible water stop anti-icing structure

Abstract

The utility model relates to the technical field of building structures, in particular to a concrete panel joint surface layer flexible water stop anti-icing structure which comprises a self-adhesive PVC waterproof roll, a water stop mechanism and a plugging mechanism. According to the utility model, the plugging mechanism is arranged at the bottom of the water stop mechanism, the plugging mechanism is used for conveniently plugging the abutted seam between the two concrete panel bodies, the water stop mechanism is used for conveniently shielding and constraining the plugging mechanism, and the self-adhesive PVC waterproof roll is laid at the top of the water stop mechanism, so that the waterproof effect of the concrete panel bodies is improved. The two sides of the self-adhesive PVC waterproof coiled materials are bonded with the two concrete panel bodies, so that the self-adhesive PVC waterproof coiled materials, the water stopping mechanism and the plugging mechanism are used for performing multiple plugging and water stopping on a joint between the two self-adhesive PVC waterproof coiled materials, and the waterproof effect can still be kept under the cold condition; and therefore, the practicability of the concrete panel joint surface layer flexible water-stop anti-icing structure is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to building structure technical field, concretely is a kind of concrete panel joint surface layer flexible waterstop ice prevention structure. BACKGROUND

[0002] Face rockfill dam generally refers to reinforced concrete face rockfill dam, is called face dam for short.It is rockfill dam with rockfill body as supporting structure, and concrete face plate as impervious structure on its upstream surface, which belongs to earth-rockfill dam type.Face dam can be divided into roller compacted rockfill dam and throw filling rockfill dam according to different dam body filling construction methods.At present, flexible waterproofing membrane is generally used as protective cover to stop water at concrete face dam joint, and common protective cover materials include EPDM (ethylene propylene diene rubber) plate, rubber plate and composite rubber plate, etc., which are fixed on both sides of concrete face panel joint by expansion bolts.However, bolts in the above-mentioned anchoring type waterstop structure are prone to ice pulling off and falling off at water level change parts in cold regions, and steel plate or angle iron pressing strip has poor corrosion resistance, and is prone to rust in water and water level change area for a long time, with poor durability. SUMMARY

[0003] The utility model aims at providing a kind of concrete panel joint surface layer flexible waterstop ice prevention structure to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0005] A kind of concrete panel joint surface layer flexible waterstop ice prevention structure, comprising:

[0006] Self-adhesive PVC waterproofing membrane is arranged at the top of the joint between two concrete panel bodies, a rectangular groove is formed at the top of one side edge of the concrete panel body, and a wedge-shaped notch is formed at the inner bottom surface of the rectangular groove;

[0007] Waterstop mechanism is arranged at the bottom of the self-adhesive PVC waterproofing membrane;

[0008] Plugging mechanism is arranged at the bottom of the waterstop mechanism.

[0009] Further, the waterstop mechanism comprises:

[0010] Silicone pad is in contact with the top of the concrete panel body at the bottom, and two connecting grooves are formed in the silicone pad;

[0011] Two fixed plates are respectively fixed in the two connecting grooves.

[0012] Preferably, a plurality of circular grooves are uniformly arranged on the concrete panel body, a plurality of connecting holes are uniformly arranged on the inner bottom surface of the silica gel pad, a plurality of circular holes are arranged on the fixing plate corresponding to the positions of the connecting holes, a plurality of expansion bolts are arranged on the fixing plate in a matched mode, and one end of the expansion bolt penetrates through the circular hole and the connecting hole and is inserted into the circular groove at the corresponding position.

[0013] Further, the sealing mechanism comprises:

[0014] The support strip is in contact with the bottom of the inner side of the wedge-shaped notch.

[0015] The plastic filler is arranged on the top of the support strip and filled in the interiors of the two rectangular grooves and the two wedge-shaped notches.

[0016] Preferably, a plurality of wedge-shaped grooves are uniformly arranged on the inner bottom surface of the rectangular groove, a plurality of limiting grooves are uniformly arranged on the inner side wall of the wedge-shaped notch, and the plastic filler is filled in the interiors of the plurality of wedge-shaped grooves and the plurality of limiting grooves.

[0017] Preferably, L-shaped grooves are arranged on the bottom of the inner side wall of the wedge-shaped notch, and a rubber waterstop is arranged on the bottom of the support strip and inserted into the two L-shaped grooves.

[0018] Preferably, a waterproof rubber cloth is arranged on the bottom of the rubber waterstop, L-shaped plates are adhered to the two sides of the waterproof rubber cloth, and the two L-shaped plates are respectively inserted into the L-shaped grooves at the corresponding positions in a sliding mode.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] The sealing mechanism is arranged on the bottom of the waterstop mechanism, the sealing joint between the two concrete panel bodies is sealed by the sealing mechanism, the sealing mechanism is shielded and restrained by the waterstop mechanism, the self-adhesive PVC waterproof coiled material is arranged on the top of the waterstop mechanism, the two side edges of the self-adhesive PVC waterproof coiled material are adhered to the two concrete panel bodies, the joint between the two self-adhesive PVC waterproof coiled materials is sealed and waterstopped by the self-adhesive PVC waterproof coiled material, the waterstop mechanism and the sealing mechanism, the waterproof effect is maintained in cold conditions, and the practicability of the concrete panel joint surface layer flexible waterstop ice prevention structure is improved. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a schematic diagram of the overall structure of the present application;

[0022] Figure 2 is a schematic diagram of the concrete panel body structure in the present application;

[0023] Figure 3 isFigure 2 Local enlarged view at A in the middle;

[0024] Figure 4 Is the water stop mechanism structure schematic diagram in the utility model;

[0025] Figure 5 Is Figure 4 Local enlarged view at B in the middle;

[0026] Figure 6 Is the plugging mechanism structure schematic diagram in the utility model.

[0027] In the figure: 100, concrete panel body; 101, round groove; 102, rectangular groove; 103, wedge-shaped groove; 104, wedge-shaped notch; 105, limiting groove; 106, L-shaped groove; 110, self-adhesive PVC waterproof coiled material; 200, water stop mechanism; 210, silica gel pad; 211, connecting groove; 212, connecting hole; 220, fixed plate; 221, round hole; 230, expansion bolt; 300, plugging mechanism; 310, support strip; 320, plastic filler; 330, rubber water stop strip; 340, L-shaped plate; 350, waterproof rubber cloth. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] Please refer to Figures 1-6 In the embodiments of the utility model, a concrete panel joint surface layer flexible water stop ice prevention structure comprises a self-adhesive PVC waterproof coiled material 110, a water stop mechanism 200 and a plugging mechanism 300, the self-adhesive PVC waterproof coiled material 110 is arranged at the top of the joint of two concrete panel bodies 100, a rectangular groove 102 is formed at the top of one side edge of the concrete panel body 100, and a wedge-shaped notch 104 is formed in the inner bottom surface of the rectangular groove 102, the water stop mechanism 200 is arranged at the bottom of the self-adhesive PVC waterproof coiled material 110, and the plugging mechanism 300 is arranged at the bottom of the water stop mechanism 200.

[0030] Specifically, the sealing mechanism 300 is used to seal the joint between the two concrete panel bodies 100, and the water-stopping mechanism 200 is used to cover and restrain the sealing mechanism 300. Then, the self-adhesive PVC waterproof membrane 110 is laid on top of the water-stopping mechanism 200, and the two sides of the self-adhesive PVC waterproof membrane 110 are bonded to the two concrete panel bodies 100. Thus, the self-adhesive PVC waterproof membrane 110, the water-stopping mechanism 200 and the sealing mechanism 300 are used to perform multiple sealing and water-stopping on the joint between the two self-adhesive PVC waterproof membranes 110.

[0031] Example 1

[0032] like Figure 4 As shown, in this embodiment, the water-stopping mechanism 200 includes a silicone pad 210 and two fixing plates 220. The bottom of the silicone pad 210 contacts the top of the concrete panel body 100. Two connecting grooves 211 are provided on the silicone pad 210, and the two fixing plates 220 are respectively fixed inside the two connecting grooves 211.

[0033] In this embodiment, a silicone pad 210 is used to seal the top of the joint between two concrete panel bodies 100, and the silicone pad 210 can ensure its effectiveness in severe cold conditions.

[0034] like Figures 2-5 As shown, in this embodiment, a plurality of circular grooves 101 are evenly provided on the concrete panel body 100, a plurality of connecting holes 212 are evenly provided on the inner bottom surface of the silicone pad 210, and a circular hole 221 is provided on each of the two fixing plates 220 at the positions corresponding to the plurality of connecting holes 212. A plurality of expansion bolts 230 are provided on the fixing plate 220, and one end of the expansion bolt 230 passes through the circular hole 221 and the connecting hole 212 and is inserted into the circular groove 101 at the corresponding position.

[0035] In practice, the expansion bolt 230 is installed by passing it through the round hole 221 and the connecting hole 212 and inserting it into the round groove 101 at the corresponding position. The installed expansion bolt 230 is then used to fix the silicone pad 210 and the fixing plate 220, so that the bottom of the silicone pad 210 is always in contact with the top of the concrete panel body 100, thereby improving the sealing and waterproofing effect of the silicone pad 210.

[0036] Example 2

[0037] Based on Example 1, in order to improve the waterproofing effect of the joint between the two concrete panel bodies 100.

[0038] like Figures 2-6As shown, in the embodiment, the sealing mechanism 300 comprises a support strip 310 and a plastic filler 320, the bottom of the support strip 310 is in contact with the bottom of the inner side of the two wedge-shaped notches 104, the plastic filler 320 is arranged on the top of the support strip 310, the plastic filler 320 is filled in the inside of the two rectangular grooves 102 and the two wedge-shaped notches 104, the inner bottom surface of the rectangular groove 102 is uniformly provided with a plurality of wedge-shaped grooves 103, the inner side wall of the wedge-shaped notch 104 is uniformly provided with a plurality of limiting grooves 105, the plastic filler 320 is filled in the inside of the plurality of wedge-shaped grooves 103 and the plurality of limiting grooves 105, the bottom of the inner side wall of the wedge-shaped notch 104 is provided with an L-shaped groove 106, the bottom of the rubber waterstop 330 is provided with a waterproof rubber cloth 350, the two sides of the waterproof rubber cloth 350 are both adhered with an L-shaped plate 340, and the two L-shaped plates 340 are respectively and slidingly inserted into the corresponding L-shaped grooves 106.

[0039] In specific implementation, the two L-shaped plates 340 are respectively inserted into the two L-shaped grooves 106, the rubber waterstop 330 is installed on the top of the waterproof rubber cloth 350 and the two L-shaped plates 340, the L-shaped plate 340 is placed on the top of the rubber waterstop 330, and the plastic filler 320 is injected into the top of the support strip 310, so that the plastic filler 320 fills the inside of the rectangular groove 102, the wedge-shaped groove 103, the wedge-shaped notch 104 and the limiting groove 105, and the plurality of wedge-shaped grooves 103 and the plurality of limiting grooves 105 improve the firmness of the plastic filler 320 after filling, so that the sealing mechanism 300 can seal the top of the joint between the two concrete panel bodies 100, thereby improving the waterproof effect of the concrete panel joint surface layer flexible waterstop ice prevention structure.

[0040] It is apparent for those skilled in the art that the present application is not limited to the details of the foregoing exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and not limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalency of the elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figure in which the reference signs are used.

[0041] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A flexible water-stopping and ice-proof structure for the surface of concrete panel joints, characterized in that, include: Self-adhesive PVC waterproof membrane (110) is provided on the top of the joint between two concrete panel bodies (100). A rectangular groove (102) is provided on the top of one side of the concrete panel body (100), and a wedge-shaped notch (104) is provided on the inner bottom surface of the rectangular groove (102). A water-stopping mechanism (200) is provided at the bottom of the self-adhesive PVC waterproof membrane (110); A sealing mechanism (300) is disposed at the bottom of the water-stopping mechanism (200).

2. The flexible water-stopping and ice-proof structure for concrete panel joints according to claim 1, characterized in that, The water-stopping mechanism (200) includes: The bottom of the silicone pad (210) contacts the top of the concrete panel body (100), and two connecting grooves (211) are provided on the silicone pad (210); Two fixing plates (220) are respectively fixed inside the two connecting slots (211).

3. The flexible water-stopping and ice-proof structure for concrete panel joints according to claim 2, characterized in that, The concrete panel body (100) is provided with a plurality of circular grooves (101) evenly distributed. The inner bottom surface of the silicone pad (210) is provided with a plurality of connecting holes (212) evenly distributed. The two fixing plates (220) are provided with circular holes (221) at the positions corresponding to the multiple connecting holes (212). The fixing plates (220) are provided with a plurality of expansion bolts (230), and one end of the expansion bolts (230) passes through the circular holes (221) and the connecting holes (212) and is inserted into the circular grooves (101) at the corresponding positions.

4. The flexible water-stopping and ice-proof structure for concrete panel joints according to claim 1, characterized in that, The blocking mechanism (300) includes: The bottom of the support bar (310) contacts the bottom of the inner side of the two wedge-shaped notches (104); Plastic filler (320) is disposed on the top of the support bar (310) and fills the interior of two rectangular grooves (102) and two wedge-shaped notches (104).

5. The flexible water-stopping and ice-proof structure for concrete panel joints according to claim 4, characterized in that, The inner bottom surface of the rectangular groove (102) is uniformly provided with multiple wedge-shaped grooves (103), and the inner sidewall of the wedge-shaped notch (104) is uniformly provided with multiple limiting grooves (105). The plastic filler (320) is filled inside the multiple wedge-shaped grooves (103) and the multiple limiting grooves (105).

6. The flexible water-stopping and ice-proof structure for concrete panel joints according to claim 4, characterized in that, The bottom of the inner wall of the wedge-shaped notch (104) is provided with an L-shaped groove (106), and the bottom of the support strip (310) is provided with a rubber waterstop strip (330), and the rubber waterstop strip (330) is inserted into the two L-shaped grooves (106).

7. The flexible water-stopping and ice-proof structure for concrete panel joints according to claim 6, characterized in that, The bottom of the rubber waterstop strip (330) is provided with a waterproof rubber cloth (350), and L-shaped plates (340) are attached to both sides of the waterproof rubber cloth (350), and the two L-shaped plates (340) are slidably inserted into the L-shaped grooves (106) at the corresponding positions.

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