CN215829682U

CN215829682U - Civil engineering expansion joint waterproof construction

Info

Publication number: CN215829682U
Application number: CN202122112646.7U
Authority: CN
Inventors: 王雅姝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-03
Filing date: 2021-09-03
Publication date: 2022-02-15
Anticipated expiration: 2031-09-03

Abstract

The utility model discloses a civil engineering expansion joint waterproof structure, which relates to the technical field of civil engineering and comprises a wall body, an expansion joint body, sealing rubber, heat-insulating cotton, first fixed blocks, a spring, a sponge, a supporting structure, second fixed blocks, waterproof cloth, a primary waterproof structure and a drain pipe, wherein the sealing rubber is arranged at the bottom of the expansion joint body, the heat-insulating cotton is arranged right above the sealing rubber, the two first fixed blocks are symmetrically fixed in the expansion joint body, the spring is arranged between the first fixed blocks, the sponge is arranged right above the spring, the supporting structure is arranged at the top of the expansion joint body, the two second fixed blocks are symmetrically embedded on the wall body, two ends of the waterproof cloth are fixed on the second fixed blocks, the primary waterproof structure is arranged right above the waterproof cloth, and the drain pipe is embedded in a round hole of the wall body, has triple waterproof measures, can stretch out and draw back along with the building, and also has the effects of cushioning and heat preservation.

Description

Civil engineering expansion joint waterproof construction

Technical Field

The utility model relates to the field of civil engineering, in particular to a civil engineering expansion joint waterproof structure.

Background

The building expansion joint is a structural joint arranged at a proper position along the direction of a building or a construction joint of the building for preventing the structure from cracking or damaging due to the change of the climate and temperature, and the expansion joint divides the building components above the foundation, such as a wall body, a floor slab, a roof and the like, into two independent parts so that the building can horizontally expand and contract;

the expansion joint can prevent that building expend with heat and contract with cold and produce crack or extrusion deformation, influences the stability of building, but because the existence of expansion joint, the building can't be sealed completely, consequently need take waterproof measure to it, and traditional waterproof measure is comparatively single, can not completely cut off steam, and it is unsatisfactory with the effect of antidetonation to keep warm moreover, can not change along with the expend with heat and contract with cold of building, and life is shorter.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a civil engineering expansion joint waterproof structure which has a triple waterproof structure, can effectively prevent water, has the functions of heat preservation and shock absorption and can change the size along with the expansion of the expansion joint.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a civil engineering expansion joint waterproof structure comprises a wall body, an expansion joint body, sealing rubber, heat insulation cotton, a first fixing block, a spring, sponge, a supporting structure, a second fixing block, waterproof cloth, a primary waterproof structure and a drain pipe, the expansion joint body is arranged on the wall body, the sealing rubber is arranged at the bottom of the expansion joint body, the heat insulation cotton is arranged right above the sealing rubber, the two first fixing blocks are symmetrically fixed in the expansion joint body, the spring is arranged between the first fixed blocks, the sponge is arranged right above the spring, the supporting structure is arranged at the top of the expansion joint body, the two second fixed blocks are symmetrically embedded on the wall body, the waterproof structure is characterized in that two ends of the waterproof cloth are fixed on the second fixing block, the primary waterproof structure is arranged right above the waterproof cloth, a round hole is formed in the wall body, and the drain pipe is embedded in the round hole of the wall body.

As a further scheme of the utility model: the supporting structure comprises supporting blocks, a first rotating shaft, a rotating rod and a second rotating shaft, wherein the supporting blocks are symmetrically fixed on the wall body, the first rotating shaft is fixed between the two supporting blocks, round holes and two are formed in the two ends of the rotating rod, the rotating rod is sleeved on the first rotating shaft through a round hole matching sleeve, and the second rotating shaft sequentially penetrates through four holes in the other end of the rotating rod.

As a further scheme of the utility model: preliminary waterproof construction includes backup pad, slider and baffle, two the backup pad vertical symmetry is fixed on the wall body, the top at the backup pad is fixed to the slider, the recess has been seted up to the baffle bottom, the slider cooperation sets up in the recess.

As a further scheme of the utility model: the waterproof cloth is arranged right above the supporting structure, and the highest point of the supporting structure is in contact with the waterproof cloth.

As a further scheme of the utility model: the water outlet of the water drainage pipe is positioned between the second fixing block and the supporting plate, and the water outlet of the water drainage pipe is arranged outside the wall body.

As a further scheme of the utility model: both ends of first pivot and second pivot all are provided with the dog, bull stick length equals the width at expansion joint.

The utility model has the beneficial effects that: the waterproof structure is provided with the primary waterproof structure to resist the impact of external rainwater, the waterproof cloth can further resist the seeped rainwater and lead the seeped rainwater into the drain pipe to be discharged, and the sponge can absorb the water vapor in the air again, so that triple waterproof is realized, and the waterproof function is effectively realized;

in the utility model, the cushioning spring is also arranged in the expansion joint body, so that the unstable condition of the building caused by the existence of the gap can be relieved, the sealing rubber can seal one side of the expansion joint body to prevent indoor heat from dissipating, and the expansion joint body can play an effective heat preservation effect by being matched with the heat preservation cotton.

Drawings

FIG. 1 is an elevational view of the overall structure of the present invention;

FIG. 2 is an oblique view of the overall three-dimensional structure of the present invention;

FIG. 3 is a view showing a structure of a support according to the present invention;

FIG. 4 is a view showing a structure of a preliminary waterproof structure according to the present invention;

illustration of the drawings:

1. a wall body; 2. an expansion joint body; 3. sealing rubber; 4. heat preservation cotton; 5. a first fixed block; 6. a spring; 7. a sponge; 8. a support structure; 9. a second fixed block; 10. waterproof cloth; 11. a preliminary waterproof structure; 12. a drain pipe; 81. a support block; 82. a first rotating shaft; 83. rotating the rod; 84. a second rotating shaft; 111. a support plate; 112. a slider; 113. and a baffle plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Specific examples are given below.

Referring to fig. 1 to 4, a civil engineering expansion joint waterproof structure comprises a wall body 1, an expansion joint body 2, sealing rubber 3, heat insulation cotton 4, first fixing blocks 5, springs 6, sponges 7, a supporting structure 8, second fixing blocks 9, waterproof cloth 10, a primary waterproof structure 11 and a drain pipe 12, wherein the expansion joint body 2 is arranged on the wall body 1, the sealing rubber 3 is arranged at the bottom of the expansion joint body 2, the heat insulation cotton 4 is arranged right above the sealing rubber 3, the two first fixing blocks 5 are symmetrically fixed in the expansion joint body 2, the springs 6 are arranged between the first fixing blocks 5, the sponges 7 are arranged right above the springs 6, the supporting structure 8 is arranged at the top of the expansion joint body 2, the two second fixing blocks 9 are symmetrically embedded on the wall body 1, two ends of the waterproof cloth 10 are fixed on the second fixing blocks 9, the waterproof cloth 10 is wholly located right above the supporting structure 8, the highest point of the supporting structure 8 is in contact with the waterproof cloth 10, the supporting structure 8 can support the waterproof cloth 10, the infiltrated rainwater is led into two sides, the preliminary waterproof structure 11 is arranged right above the waterproof cloth 10, a round hole is formed in the wall body 1, the drain pipe 12 is embedded in the round hole of the wall body 1, a water outlet of the drain pipe 12 is positioned between the second fixing block 9 and the supporting plate 111, and a water outlet of the drain pipe 12 is arranged outside the wall body 1 and can drain the water on the waterproof cloth 10;

the supporting structure 8 comprises supporting blocks 81, a first rotating shaft 82, rotating rods 83 and a second rotating shaft 84, wherein the four supporting blocks 81 are symmetrically fixed on the wall body 1, the first rotating shaft 82 is fixed between the two supporting blocks 81, round holes are formed in two ends of each rotating rod 83, the two rotating rods 83 are sleeved on the first rotating shaft 82 through the round holes in a matching mode, the second rotating shaft 84 sequentially penetrates through the round holes in the other ends of the four rotating rods 83, the length of each rotating rod 83 is equal to the width of the expansion joint body 2, stop blocks are arranged at two ends of each of the first rotating shaft 82 and the second rotating shaft 84, the rotating rods 83 can be prevented from being separated, and when the expansion joint body 2 expands with heat and contracts with cold, the rotating rods 83 can rotate, so that the distance between the supporting blocks 81 is increased, and the expansion joint body 2 is adaptive to change;

preliminary waterproof construction 11 includes backup pad 111, slider 112 and baffle 113, and two backup pad 111 vertical symmetry are fixed on wall body 1, and slider 112 is fixed at the top of backup pad 111, and the recess has been seted up to baffle 113 bottom, and slider 112 cooperation sets up in the recess, and during operation, baffle 113 can block external rainwater, still can change along with expansion joint body 2, and slider 112 slides, changes the interval of backup pad 111.

The working principle is as follows: when rainwater falls down, the rainwater can be isolated from the outside by the baffle 113, impact force can be weakened, if rainwater enters the baffle 113 carelessly, the waterproof cloth 10 can block the rainwater again, the blocked rainwater can flow down from two sides of the waterproof cloth 10 and then is discharged from the drain pipe 12 because the waterproof cloth 10 is supported by the supporting structure 8, and if moisture permeates, the sponge 7 can absorb the rainwater for multiple protection, so that the moisture is effectively prevented from entering a building, the spring 6 can be compressed when the building shakes, the amplitude of force during shaking is reduced, a cushioning effect is achieved, the sealing rubber 3 and the heat insulation cotton 4 can slow down the escape of heat in the building, a heat insulation effect is achieved, the external environment changes, when the expansion joint body 2 expands with heat and contracts with cold, the supporting slide block 112 can slide on the slide groove on the baffle 113, the distance between the supporting plates 111 is changed, and the waterproof cloth 10 can stretch or shrink, the dwang 83 can rotate, increases the distance between supporting shoe 81, and sponge 7, sealing rubber 3, heat preservation cotton 4 can be stretched by the compression to the needs that adapt to the 2 interval changes in expansion joint body.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The civil engineering expansion joint waterproof structure is characterized by comprising a wall body (1), an expansion joint body (2), sealing rubber (3), heat-insulating cotton (4), first fixing blocks (5), springs (6), sponges (7), a supporting structure (8), a second fixing block (9), waterproof cloth (10), a preliminary waterproof structure (11) and a drain pipe (12), wherein the expansion joint body (2) is arranged on the wall body (1), the sealing rubber (3) is arranged at the bottom of the expansion joint body (2), the heat-insulating cotton (4) is arranged right above the sealing rubber (3), the first fixing blocks (5) are symmetrically fixed in the expansion joint body (2), the springs (6) are arranged between the first fixing blocks (5), the sponges (7) are arranged right above the springs (6), the supporting structure (8) is arranged at the top of the expansion joint body (2), two second fixed block (9) symmetry is inlayed and is established on wall body (1), tarpaulin (10) both ends are fixed on second fixed block (9), preliminary waterproof construction (11) set up directly over tarpaulin (10), the round hole has been seted up in wall body (1), drain pipe (12) are inlayed and are established in the round hole of wall body (1).

2. The civil engineering expansion joint waterproof structure of claim 1, wherein the support structure (8) comprises support blocks (81), a first rotating shaft (82), a rotating rod (83) and a second rotating shaft (84), four support blocks (81) are symmetrically fixed on the wall body (1), the first rotating shaft (82) is fixed between the two support blocks (81), round holes are formed at two ends of the rotating rod (83), the two rotating rods (83) are sleeved on the first rotating shaft (82) through the matching of the round holes, and the second rotating shaft (84) sequentially penetrates through the round holes at the other ends of the four rotating rods (83).

3. The civil engineering expansion joint waterproof structure of claim 1, wherein the preliminary waterproof structure (11) comprises support plates (111), sliding blocks (112) and baffle plates (113), the two support plates (111) are vertically and symmetrically fixed on the wall body (1), the sliding blocks (112) are fixed on the tops of the support plates (111), the bottoms of the baffle plates (113) are provided with grooves, and the sliding blocks (112) are arranged in the grooves in a matching manner.

4. A civil engineering expansion joint waterproofing structure according to claim 1 wherein the tarpaulin (10) is provided directly above the support structure (8), the highest point of the support structure (8) being in contact with the tarpaulin.

5. The civil engineering expansion joint waterproof structure of claim 1, wherein the water outlet of the drain pipe (12) is positioned between the second fixing block (9) and the support plate (111), and the water outlet of the drain pipe (12) is arranged outside the wall body (1).

6. The civil engineering expansion joint waterproof structure of claim 2, wherein both ends of the first rotating shaft (82) and the second rotating shaft (84) are provided with a stop block, and the length of the rotating rod (83) is equal to the width of the expansion joint body (2).