CN211499243U

CN211499243U - Industrial and civil building expansion joint waterproof construction

Info

Publication number: CN211499243U
Application number: CN201922310873.3U
Authority: CN
Inventors: 杨敬雨
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-09-15
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a worker civil engineering expansion joint waterproof construction relates to worker civil engineering building technical field, including basic unit, concrete layer and surface course, the inside of basic unit, concrete layer, surface course is indulged and is opened and be equipped with the expansion joint, the inside packing of expansion joint has the heat preservation, and the top at expansion joint installs the apron, the bottom of apron is provided with the stainless steel backing plate. The utility model has the advantages of being scientific and reasonable in structure, convenient operation, first waterproofing membrane and second waterproofing membrane through setting up, can improve the waterproof performance at building expansion joint, the telescopic link that the accessible set up simultaneously drives the sliding plate horizontal slip, and then realizes first waterproofing membrane and second waterproofing membrane's displacement, make it be applicable to different weather, improve its practicality, through first manger plate subassembly and the second manger plate subassembly that sets up, can further improve the waterproof performance at expansion joint, and can prolong the life of breakwater through the spring that sets up.

Description

Industrial and civil building expansion joint waterproof construction

Technical Field

The utility model relates to a worker civil engineering technical field specifically is a worker civil engineering expansion joint waterproof construction.

Background

The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to a change in temperature (thermal expansion or contraction) of the building. The expansion joint divides building components above a foundation such as a wall, a floor and a roof (except a wooden roof) into two independent parts, so that the building or the structure can horizontally expand and contract along the length direction.

However, the industrial and civil expansion joint waterproof structure on the market at present realizes waterproof performance with the help of waterproofing membrane usually, and waterproofing membrane sets up the one deck more, easily appears damaging after long-term the use, has reduced the waterproof performance of expansion joint, simultaneously, because of the expend with heat and contract with cold effect easily causes expansion joint waterproof structure's destruction, life is lower, and the practicality is relatively poor. Therefore, the technical personnel in the field provide a waterproof structure for the expansion joint of the civil engineering and engineering to solve the problems in the background technology.

Disclosure of Invention

An object of the utility model is to provide an industry civil engineering expansion joint waterproof construction to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof structure of an industrial and civil building expansion joint comprises a base layer, a concrete layer and a surface layer, wherein the expansion joint is longitudinally arranged inside the base layer, the concrete layer and the surface layer in a cutting mode, a heat insulation layer is filled inside the expansion joint, a cover plate is arranged at the top of the expansion joint, a stainless steel backing plate is arranged at the bottom end of the cover plate, sealing elements are arranged at positions, located at two sides of the stainless steel backing plate, of the bottom end of the cover plate, waterproof glue is arranged at the joint of the cover plate and the sealing elements, sliding plates are arranged at positions, located at two sides of the bottom end of the stainless steel backing plate, a first sliding groove is formed in the joint of each sliding plate and the stainless steel backing plate, a second sliding groove is formed in the joint of each stainless steel backing plate and the sealing elements, a telescopic rod is arranged at one side of each stainless steel backing plate, a first waterproof coiled material is, a fire retardant belt is arranged below the second waterproof coiled material, a first water retaining assembly is arranged at the position, located inside the expansion joint, below the fire retardant belt, and a second water retaining assembly is arranged below the first water retaining assembly.

As a further aspect of the present invention: the sealing element is of a Z-shaped structure, and the sealing element is fixedly connected with the concrete layer through expansion screws.

As a further aspect of the present invention: the sliding plate is connected with the stainless steel base plate in a sliding mode through the first sliding groove, and the sliding plate is connected with the sealing piece in a sliding mode through the second sliding groove.

As a further aspect of the present invention: one end of the telescopic rod is connected with the sealing element, and the other end of the telescopic rod is connected with the sliding plate.

As a further aspect of the present invention: the first water retaining assembly and the second water retaining assembly are identical in structure.

As a further aspect of the present invention: the first water retaining assembly comprises a water retaining plate, the two sides of the water retaining plate are provided with extension plates, the tail ends of the extension plates are provided with fixing plates, and one side of each fixing plate is provided with a spring.

As a further aspect of the present invention: the extension plate is fixedly connected with the spring through a fixing plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a first waterproofing membrane and the second waterproofing membrane that set up can improve the waterproof performance at building expansion joint, overcome traditional building expansion joint structure and only have the one deck waterproof relatively poor defect of setting up water-proof effects, strengthen its water-proof effects.

2. When the expansion joint appeared expend with heat and contract with cold because of the weather reason, the telescopic link that the accessible set up drove the sliding plate horizontal slip, and then realized first waterproofing membrane and second waterproofing membrane's displacement, played certain guard action to first waterproofing membrane and second waterproofing membrane, overcome the phenomenon that traditional expansion joint waterproof construction waterproofing membrane easily broke, made it be applicable to different weather, improved its practicality.

3. The utility model discloses a first manger plate subassembly and the second manger plate subassembly that set up can further improve the waterproof performance at expansion joint, and can avoid causing the phenomenon that the breakwater damaged because of building expend with heat and contract with cold through the spring that sets up, prolongs the life of breakwater.

Drawings

Fig. 1 is a schematic structural view of a waterproof structure for an industrial and civil expansion joint;

FIG. 2 is a schematic view of an internal structure of an expansion joint in a waterproof structure of an industrial and civil expansion joint;

fig. 3 is a partially enlarged view of a waterproof structure of an expansion joint in civil engineering.

In the figure: 1. a base layer; 2. a concrete layer; 3. a surface layer; 4. an expansion joint; 5. a heat-insulating layer; 6. a cover plate; 7. a stainless steel backing plate; 8. a seal member; 9. water-resistant glue; 10. a sliding plate; 11. a first chute; 12. a telescopic rod; 13. a second chute; 14. a first waterproof roll; 15. a second waterproof roll; 16. a fire retardant belt; 17. a first water retaining assembly; 171. a water baffle; 172. an epitaxial plate; 173. a fixing plate; 174. a spring; 18. and the second water retaining component.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 3, in the embodiment of the present invention, a waterproof structure for an expansion joint of civil engineering and construction comprises a base layer 1, a concrete layer 2 and a surface layer 3, wherein the base layer 1, the concrete layer 2 and the surface layer 3 are longitudinally cut to form the expansion joint 4, a heat insulating layer 5 is filled in the expansion joint 4, a cover plate 6 is installed at the top of the expansion joint 4, a stainless steel backing plate 7 is installed at the bottom end of the cover plate 6, sealing members 8 are respectively installed at two sides of the stainless steel backing plate 7 at the bottom end of the cover plate 6, the sealing members 8 are in a Z-shaped structure, the sealing members 8 and the concrete layer 2 are fixedly connected by expansion screws, a waterproof glue 9 is installed at the connection part of the cover plate 6 and the sealing members 8, sliding plates 10 are respectively installed at two sides of the bottom end of the stainless steel backing plate 7, a first sliding groove 11 is installed at the connection part of the sliding plates 10 and the, one side of stainless steel backing plate 7 is provided with telescopic link 12, and first waterproofing membrane 14 is installed to the junction of two stainless steel backing plates 7, and first waterproofing membrane 14's below is provided with second waterproofing membrane 15, can improve building expansion joint 4's waterproof performance through first waterproofing membrane 14 and the second waterproofing membrane 15 that set up, overcomes traditional building expansion joint 4 structure and only has the one deck waterproof relatively poor defect that sets up water-proof effects, strengthens its water-proof effects.

Further, sliding plate 10 and stainless steel backing plate 7 are through 11 sliding connection of first spout, and sliding plate 10 and sealing member 8 are through 13 sliding connection of second spout, sealing member 8 is connected to the one end of telescopic link 12, sliding plate 10 is connected to the other end, when expansion joint 4 appears expending with heat and contract with cold because of the weather reason, telescopic link 12 that the accessible set up drives sliding plate 10 horizontal slip, and then realize first waterproofing membrane 14 and the displacement of second waterproofing membrane 15, play certain guard action to first waterproofing membrane 14 and second waterproofing membrane 15, overcome the easy cracked phenomenon of traditional 4 waterproof construction waterproofing membrane at expansion joint, make it be applicable to different weather, improve its practicality.

Still further, the below of second waterproofing membrane 15 is provided with back-fire relief area 16, the lower position in the inside position department at expansion joint 4 in back-fire relief area 16 is provided with first water retaining component 17, the below of first water retaining component 17 is provided with second water retaining component 18, first water retaining component 17 is the same with second water retaining component 18 structure, first water retaining component 17 includes breakwater 171, breakwater 171's both sides are provided with epitaxial plate 172, fixed plate 173 is installed to the end of epitaxial plate 172, one side of fixed plate 173 is provided with spring 174, epitaxial plate 172 passes through fixed plate 173 fixed connection with spring 174, first water retaining component 17 and second water retaining component 18 through the setting can further improve expansion joint 4's waterproof performance, and can avoid causing the phenomenon that breakwater 171 damaged because of building expend with heat and contract with cold through the spring 174 that sets up, the life of extension breakwater 171.

The utility model discloses a theory of operation is: in the practical use process of the utility model, the waterproof performance of the building expansion joint 4 can be improved by the arranged first waterproof coiled material 14 and the second waterproof coiled material 15, the defect that the traditional building expansion joint 4 structure only has a layer of poor waterproof effect of waterproof arrangement is overcome, the waterproof effect is enhanced, furthermore, the sliding plate 10 can be driven to slide left and right by the arranged telescopic rod 12, further, the displacement of the first waterproof coiled material 14 and the second waterproof coiled material 15 is realized, a certain protection effect is provided for the first waterproof coiled material 14 and the second waterproof coiled material 15, the phenomenon that the waterproof coiled material of the traditional expansion joint 4 waterproof structure is easy to break is overcome, the expansion joint is suitable for different weathers, the practicability is improved, further, the waterproof performance of the expansion joint 4 can be further improved by the arranged first water retaining component 17 and the second water retaining component 18, and the phenomenon that the water retaining plate 171 is damaged due to thermal expansion and contraction of the building can be avoided by the arranged spring 174, the service life of the water guard plate 171 is extended.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A waterproof structure of an industrial and civil building expansion joint comprises a base layer (1), a concrete layer (2) and a surface layer (3), and is characterized in that the base layer (1), the concrete layer (2) and the surface layer (3) are longitudinally cut to form the expansion joint (4), a heat insulation layer (5) is filled in the expansion joint (4), a cover plate (6) is installed at the top of the expansion joint (4), a stainless steel backing plate (7) is arranged at the bottom end of the cover plate (6), sealing elements (8) are arranged at positions, located at two sides of the stainless steel backing plate (7), of the bottom end of the cover plate (6), a waterproof glue (9) is arranged at the joint of the cover plate (6) and the sealing elements (8), sliding plates (10) are arranged at positions, located at two sides of the bottom end of the stainless steel backing plate (7), and first sliding grooves (11) are formed at the joint of the sliding plates (10), and stainless steel backing plate (7) and sealing member (8) junction seted up second spout (13), one side of stainless steel backing plate (7) is provided with telescopic link (12), and two first waterproofing membrane (14) are installed to the junction of stainless steel backing plate (7), the below of first waterproofing membrane (14) is provided with second waterproofing membrane (15), the below of second waterproofing membrane (15) is provided with back-fire relief area (16), the inside position department in expansion joint (4) of the below in back-fire relief area (16) is provided with first manger plate subassembly (17), the below of first manger plate subassembly (17) is provided with second manger plate subassembly (18).

2. The industrial and civil expansion joint waterproof structure as claimed in claim 1, wherein the sealing member (8) is Z-shaped and the sealing member (8) is fixedly connected with the concrete layer (2) through expansion screws.

3. The waterproof structure for the industrial and civil expansion joint according to claim 1, wherein the sliding plate (10) is slidably connected with the stainless steel backing plate (7) through a first sliding groove (11), and the sliding plate (10) is slidably connected with the sealing element (8) through a second sliding groove (13).

4. An industrial and civil expansion joint waterproof structure according to claim 1, characterized in that one end of the expansion link (12) is connected with the sealing member (8) and the other end is connected with the sliding plate (10).

5. The waterproof structure for the expansion joint of industrial and civil buildings according to claim 1 is characterized in that the first water retaining component (17) and the second water retaining component (18) are the same in structure.

6. The waterproof structure for the expansion joint of the industrial and civil buildings according to claim 1, wherein the first water retaining component (17) comprises a water retaining plate (171), two sides of the water retaining plate (171) are provided with outer extension plates (172), the tail end of each outer extension plate (172) is provided with a fixing plate (173), and one side of each fixing plate (173) is provided with a spring (174).

7. The industrial and civil expansion joint waterproof structure as claimed in claim 6, wherein the extension plate (172) and the spring (174) are fixedly connected through a fixing plate (173).