CN213681550U

CN213681550U - Waterproof expansion joint structure

Info

Publication number: CN213681550U
Application number: CN202022065046.5U
Authority: CN
Inventors: 王金顺; 蔡清家; 王泽兴
Original assignee: Beijing Jiuyang Construction Engineering Co Ltd
Current assignee: Beijing Jiuyang Construction Engineering Co Ltd
Priority date: 2020-09-19
Filing date: 2020-09-19
Publication date: 2021-07-13
Anticipated expiration: 2030-09-19

Abstract

The utility model relates to a field of building technology relates to a waterproof expansion joint structure, has solved waterproof expansion joint structure and has caused great friction and then damage the problem on ground, and it includes and sets up backing plate, first waterproof layer, second waterproof layer and third waterproof layer respectively to the distance of keeping away from ground by being close ground, ground is hugged closely to the backing plate, the backing plate is the rubber material, sets up a plurality of sealed edges on the backing plate, forms a plurality of protruding edges and recess, is fixed the structure by first fixing bolt and second fixing bolt simultaneously, and this application has the friction that reduces first waterproof layer to ground, reduces ground and waterproof joint extending structure's wearing and tearing and improves the effect of structure waterproof performance.

Description

Waterproof expansion joint structure

Technical Field

The utility model belongs to the technical field of building technique and specifically relates to a waterproof expansion joint structure is related to.

Background

In the construction of building engineering, the construction of waterproof engineering is not good, and the construction of waterproof engineering causes great troubles and loss in the use stage after the project is completed, particularly underground garages and underground civil air defense engineering.

Traditional waterproof construction usually adopts rigid structure such as pouring into stainless steel to pass through fix with screw in ground way seam, however when vehicles such as vehicle rolled the way seam, can exert frictional force to waterproof expansion joint structure, caused the damage to ground.

Disclosure of Invention

In order to reduce waterproof expansion joint structure and cause great frictional force and then damage ground to ground, this application provides a waterproof expansion joint structure.

The application provides a waterproof expansion joint structure adopts following technical scheme:

the utility model provides a waterproof expansion joint structure, way seam both ends set up the installation basement of recess form, and waterproof expansion joint structure sets up backing plate, first waterproof layer, second waterproof layer and third waterproof layer respectively to the distance of keeping away from ground by being close ground, ground is hugged closely to the backing plate, the backing plate is the rubber material.

Through adopting above-mentioned technical scheme, the contact of first waterproof layer and ground is separated to the backing plate, and when making waterproof expansion joint structure atress, the backing plate contact ground reduces the frictional force of first waterproof layer to ground, reduces the impaired possibility in ground.

Optionally, a plurality of sealing edges are arranged on the base plate to form a plurality of convex edges and grooves.

Through adopting above-mentioned technical scheme, when vehicles such as vehicles roll the expansion joint structure, the expansion joint structure can receive tensile and compression, and the structure on sealed edge can increase tensile and compressed scope, reduces waterproof expansion joint structure to the road joint dislocation and the problem of leaking.

Optionally, the backing plate extends to the pavement on the side of the mounting base far away from the road gap.

By adopting the technical scheme, the base plate extends to the outer side pavement of the mounting base, so that the possibility of water flow flowing down a road seam caused by a seam left between the edge of the base plate and the mounting base is reduced.

Optionally, one end of the backing plate, which is far away from the road seam, is connected with the second waterproof layer.

Through adopting above-mentioned technical scheme, reduce rivers and follow the possibility that the gap between backing plate and the road surface flows into the road joint, further reach better water-proof effects.

Optionally, the first waterproof layer is provided with a first fixing bolt, and the first fixing bolt penetrates through the first waterproof layer and the base plate and is inserted into the road surface.

Through adopting above-mentioned technical scheme, first fixing bolt fixes first waterproof layer and backing plate, reduces the possibility that first waterproof layer and backing plate break away from, makes waterproof expansion joint structure more firmly durable.

Optionally, the first fixing bolt is inserted into the road surface from the convex edge of the sealing edge downwards.

Through adopting above-mentioned technical scheme, if have rivers down on the backing plate, rivers converge and collect in trough department, and first fixing bolt runs through the possibility that reducible rivers flowed into the way seam from the gap between first fixing bolt and the backing plate from crest department, further improves the water-proof effects of structure.

Optionally, the second waterproof layer is provided with a first clamping groove, and the first clamping groove is clamped with the first fixing bolt.

Through adopting above-mentioned technical scheme, first joint groove carries out the joint to first fixing bolt, reduces first fixing bolt because of the vehicle rolls the possibility of dislocation, and the mode through the nut joint income first joint groove with first fixing bolt simultaneously makes and does not leave the gap between first waterproof layer and the second waterproof layer, further reduces the possibility that rivers got into the structure.

Optionally, a second fixing bolt is arranged on the third water-proofing layer, and the second fixing bolt sequentially penetrates through the third water-proofing layer, the second waterproof layer and the first waterproof layer.

Through adopting above-mentioned technical scheme, second fixing bolt fixes third waterproof layer, second waterproof layer and first waterproof layer, and second fixing bolt and first fixing bolt combined action further additional strengthening's stability and fastness.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the waterproof expansion joint structure is stressed, the backing plate is in contact with the ground, so that the friction force of the first waterproof layer to the ground is reduced, and the possibility of ground damage is reduced;

2. the structure of the sealing edge can enlarge the stretching and compressing range and reduce the problem of water leakage caused by the dislocation of the waterproof expansion joint structure to the road joint;

3. the first fixing bolt penetrates through the wave crest to reduce the possibility that water flows into the road joint from the gap between the first fixing bolt and the base plate, and the waterproof effect of the structure is further improved.

Drawings

Fig. 1 is a schematic view of a waterproof seam telescopic structure.

Fig. 2 is a schematic view of a waterproof seam telescopic structure.

Fig. 3 is a schematic view showing a waterproof seam telescopic structure.

Description of reference numerals: 1. mounting a substrate; 2. a base plate; 21. a sealing edge; 211. a first connecting edge; 212. a second connecting edge; 213. a third connecting edge; 214. a fourth connecting edge; 3. a first waterproof layer; 31. a first waterproof sheet; 32. a second waterproof sheet; 33. a third waterproof plate; 34. a fourth waterproof sheet; 35. a fifth waterproof panel; 4. a second waterproof layer; 41. a first connecting plate; 42. a second connecting plate; 43. a first clamping groove; 44. a first fixing bolt; 5. a third water layer; 51. a second clamping groove; 52. a second fixing bolt; 6. and (6) road sewing.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

Referring to fig. 1, the waterproof slot extending structure is located on the upper surface of the slot 6, and two ends of the slot 6 are provided with groove-shaped installation bases 1.

As shown in fig. 2, the waterproof seam telescopic structure sequentially comprises a backing plate 2, a first waterproof layer 3, a second waterproof layer 4 and a third waterproof layer 5 from the direction close to the road seam 6 to the direction far away from the road seam 6.

The backing plate 2 is of rubber material and has a symmetrical structure with respect to the road gap 6, which is described here as forming part of the symmetry.

The end of the backing plate 2 close to the road seam 6 is provided with a plurality of sealing edges 21, and each sealing edge 21 is composed of a first connecting edge 211, a second connecting edge 212, a third connecting edge 213 and a fourth connecting edge 214.

The first connecting edge 211 is perpendicular to the mounting substrate 1 and clings to the side wall of the mounting substrate 1, the second connecting edge 212 is perpendicular to the first connecting edge 211 and clings to the bottom surface of the mounting substrate 1, the third connecting edge 213 is vertical to the second connecting edge 212 and is arranged upwards, and the fourth connecting edge 214 is perpendicular to the third connecting edge 213 and extends away from the first connecting edge 211.

Each second connecting edge 212 forms a groove and each fourth connecting edge 214 forms a ledge. The number of the sealing edges 21 is five, the sealing edges are evenly arranged adjacently and extend to two ends of the road seam 6.

The end of the backing plate 2 far away from the road gap 6 is not provided with a sealing edge 21, is in a flat rectangular plate shape and is positioned on the road surface at the two ends of the mounting base 1.

As shown in fig. 3, the first waterproof layer 3 is disposed on the upper surface of the backing plate 2, the first waterproof layer 3 includes a first waterproof plate 31, a second waterproof plate 32, a third waterproof plate 33, a fourth waterproof plate 34 and a fifth waterproof plate 35, and the first waterproof plate 31, the second waterproof plate 32, the third waterproof plate 33, the fourth waterproof plate 34 and the fifth waterproof plate 35 are all rectangular plate-shaped.

The parallel backing plate 2 of first waterproof board 31 sets up, and the one end slope that first waterproof board 31 is close to way seam 6 upwards is provided with second waterproof board 32, and second waterproof board 32 extends to 6 both ends of way seam, and the one end level that second waterproof board 32 is close to way seam 6 is provided with third waterproof board 33. A third flashing 33 spans the seam 6. The one end slope that second waterproof board 32 was kept away from to third waterproof board 33 sets up fourth waterproof board 34 downwards, and the one end level that third waterproof board 33 was kept away from to fourth waterproof board 34 sets up fifth waterproof board 35, and the lower surface of fifth waterproof board 35 and the upper surface laminating of backing plate 2. The first waterproof sheet 31, the second waterproof sheet 32, the third waterproof sheet 33, the fourth waterproof sheet 34, and the fifth waterproof sheet 35 form a corrugated shape.

The second waterproof layer 4 is located on the upper surface of the first waterproof layer 3, and the second waterproof layer 4 includes a first connecting plate 41 parallel to the first waterproof plate 31 and a second connecting plate 42 parallel to the second waterproof plate 32. The second connecting plate 42 has a smaller length than the second flashing 32. The lower surface of the first connecting plate 41 is provided with a first clamping groove 43, and the first clamping groove 43 and the fourth connecting edge 214 of one of the sealing edges 21 are positioned on the same vertical line.

Set up first fixing bolt 44 on the second waterproof layer 4, first fixing bolt 44 runs through second waterproof layer 4 and inserts the road surface, and the nut joint of first fixing bolt 44 is in first joint groove 43.

One end of the second waterproof layer 4 far away from the road seam 6 is connected with the backing plate 2. The second waterproof layer 4 with the road seam 6 as the symmetrical center has a similar structure.

And a third waterproof layer 5 is arranged on the upper surface of the second waterproof layer 4, and the shape of the third waterproof layer 5 is the same as that of the first waterproof layer 3.

The third waterproof layer 5 is provided with a second clamping groove 51 at a position corresponding to the first clamping groove 43, and the shape and size of the second clamping groove 51 are the same as those of the first clamping groove 43.

And a second fixing bolt 52 is arranged on the third water-proofing layer 5, and the second fixing bolt 52 sequentially penetrates through the third water-proofing layer 5, the second waterproof layer 4 and the first waterproof layer 3. The number of the second fixing nuts can be determined according to actual conditions, the number of the second fixing bolts 52 is six at this time, and the second fixing bolts are arranged at equal intervals in the direction perpendicular to the length direction of the third waterproof layer 5.

The third waterproof layer 5 taking the road seams 6 as the symmetrical center is similar in structure.

The implementation principle of this application embodiment a waterproof expansion joint structure does: backing plate 2 reduces the frictional force between first waterproof layer 3 and the road surface, reduce the impaired possibility in road surface, when vehicles such as vehicle roll the expansion joint structure, the expansion joint structure can receive tensile and compression, sealed structure along 21 can increase tensile and compressed scope, reduce the problem that the waterproof expansion joint structure misplaces and leaks to road seam 6, first fixing bolt 44 and second fixing bolt 52 thigh dong first waterproof layer 3, second waterproof layer 4, third waterproof layer 5 and backing plate 2, make waterproof expansion joint structure more stable, difficult mutual disengagement, backing plate 2 links to each other with the one end that road seam 6 was kept away from to second waterproof layer 4, reduce rivers and advance the possibility of road seam 6, further play better water-proof effects.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a waterproof expansion joint structure which characterized in that: road seam (6) both ends set up installation base (1) of recess form, and waterproof expansion joint structure includes backing plate (2), first waterproof layer (3), second waterproof layer (4) and third waterproof layer (5) respectively by being close ground to the distance of keeping away from ground, ground is hugged closely in backing plate (2), backing plate (2) are the rubber material.

2. The waterproof expansion joint structure of claim 1, wherein: the base plate (2) is provided with a plurality of sealing edges (21) to form a plurality of convex edges and grooves.

3. The waterproof expansion joint structure of claim 2, wherein: the backing plate (2) extends to the pavement on one side, far away from the road gap (6), of the mounting base (1).

4. The waterproof expansion joint structure of claim 3, wherein: one end of the backing plate (2) far away from the road seam (6) is connected with the second waterproof layer (4).

5. The waterproof expansion joint structure of claim 1, wherein: the first waterproof layer (3) is provided with a first fixing bolt (44), and the first fixing bolt (44) penetrates through the first waterproof layer (3) and the backing plate (2) to be inserted into a road surface.

6. The waterproof expansion joint structure of claim 5, wherein: the first fixing bolt (44) is inserted into the road surface downwards from the convex edge of the sealing edge (21).

7. The waterproof expansion joint structure of claim 5, wherein: the second waterproof layer (4) is provided with a first clamping groove (43), and the first clamping groove (43) is clamped with a first fixing bolt (44).

8. The waterproof expansion joint structure of claim 1, wherein: set up second fixing bolt (52) on third water layer (5), second fixing bolt (52) run through third water layer (5), second waterproof layer (4) and first waterproof layer (3) in proper order.