CN214401659U

CN214401659U - Novel rubber waterstop

Info

Publication number: CN214401659U
Application number: CN202120206493.XU
Authority: CN
Inventors: 李建云
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-10-15
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a novel rubber waterstop, including polylith end to end's rubber waterstop in proper order, rubber waterstop is including flexible deformation pipe, rubber slab and sealing rod, the port of two adjacent rubber waterstops draws close the form that adopts the butt joint each other and connects, the position department of drawing close at two rubber waterstops is formed with the butt joint, the fixed establishment that sets up to butt joint department includes top board and holding down plate, the middle part of top board and holding down plate respectively is provided with integrative last arch portion and lower arch portion that takes shape, the cross sectional shape of going up arch portion and lower arch portion is oval, oval-shaped long semi-axis is an, oval-shaped short semi-axis is b, the outer radius of flexible deformation pipe is r, an > r, b < r, the top board, it scribbles the bonding agent to scribble between holding down plate and the rubber slab, pass through bolt and nut fastening connection between top board and the holding down plate. The utility model has the advantages of convenient operation is swift, and connection quality is high, and water-proof effects is good, has apparent economic value and social value.

Description

Novel rubber waterstop

Technical Field

The utility model relates to a construction stagnant water technical field, concretely relates to novel rubber waterstop.

Background

The rubber waterstop is a product of engineering rubber designed according to a flexible basic theory, is widely applied to construction joints and deformation joints of engineering structures such as water conservancy, hydropower, traffic, civil air defense and the like, and is used for treating the leakage problem of waterproof requirements at the construction joints and the deformation joints.

In order to meet the requirement of field installation, the rubber water stops are often required to be connected, the length of the rubber water stops can be lengthened, the water leakage risk caused by gaps formed among the segmented rubber water stops is avoided, and the existing connection method of the rubber water stops mainly comprises two methods: one is cold joining with an adhesive, and the other is hot joining with a hot vulcanization mold. The cold joint adopts a lap joint method, the surface of the rubber water stop belt to be lapped is firstly ground by a polishing machine, then the special cold joint glue for the rubber water stop belt is coated on the lap joint part, and then the cold joint glue is compacted, so that the method has the advantages of high strength, quick solidification, convenient construction, time saving, labor saving and the like, but can only be used in occasions with low engineering quality requirements; the hot connection is that hot melting connection is carried out on the rubber water stop by adopting a hot melting machine, the rubber water stop connected by the method has good quality and is suitable for projects with strict engineering quality requirements, but the method has higher and more accurate requirements on the hot melting machine, the hot melting effect, the cooling time and the like, the operation is more complicated, the process quality is not easy to guarantee, the cost is higher, in sum, no matter the rubber water stop is connected by cold or hot, certain defects and limitations exist, and the requirements of field use cannot be better met. Therefore, the development of a novel rubber water stop belt which is convenient and quick to operate, high in connection quality and good in waterproof effect is objectively needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a convenient operation is swift, and connection quality is high, novel rubber waterstop that water-proof effects is good.

The utility model aims at realizing the purpose, which comprises a plurality of rubber water stops which have the same structure and are sequentially connected end to end along the length direction, wherein each rubber water stop comprises a telescopic deformation pipe and rubber plates which are symmetrically arranged at the two sides of the telescopic deformation pipe, the upper surface and the lower surface of each rubber plate are respectively provided with a plurality of water stops, the telescopic deformation pipe, the rubber plates and the water stops are of an integrated structure, the ports of two adjacent rubber water stops are mutually closed and connected in a butt joint mode, a butt joint is formed at the closing position of the two rubber water stops, a fixing mechanism is arranged at the butt joint, the fixing mechanism comprises an upper pressing plate and a lower pressing plate, the upper pressing plate is positioned above the butt joint, the lower pressing plate is positioned below the butt joint, the central line of the upper pressing plate and the lower pressing plate in the width direction and the butt joint are positioned on the same vertical surface, the middle part of the upper pressing plate is provided with an integrally formed upper arch part which protrudes upwards, the middle part of holding down plate is provided with integrated into one piece and bellied lower arch portion downwards, go up arch portion and mutual symmetrical arrangement of arch portion down, the cross sectional shape of going up arch portion and arch portion down is oval, oval-shaped major axis is an, oval-shaped minor axis is b, the outer radius of flexible deformation pipe is r, an > r, b < r, all scribble the adhesive between the upper surface of upper plate and rubber slab, between the upper surface of going up arch portion and flexible deformation pipe, between the lower surface of holding down plate and rubber slab and between arch portion and the lower surface of flexible deformation pipe down, through bolt and nut fastening connection between the upper plate of rubber waterstop both sides and the holding down plate.

Furthermore, the oval major semi-axis a is 1.1-1.2 times of the outer radius r of the telescopic deformation pipe, and the oval minor semi-axis b is 0.8-0.9 times of the outer radius r of the telescopic deformation pipe.

Furthermore, the number of the bolts is four, and the bolts are symmetrically arranged on two sides of the butt joint seam in pairs.

Further, the distance between the center line of the bolt and the edge of the rubber water stop belt is 10-15 mm.

Furthermore, the thickness of the upper pressing plate and the lower pressing plate is 6-10 mm.

The utility model adopts a mode of fixing by combining a butt joint method with a fixing mechanism to connect each rubber water stop, before connection, a polishing machine is used to polish off the water stop strips at the end parts of two rubber water stops to be connected, the length of the water stop strips is determined according to the widths of an upper pressing plate and a lower pressing plate, only a telescopic deformation pipe is reserved, so that the surfaces of rubber plates at two sides of the telescopic deformation pipe are smooth, the upper pressing plate and the lower pressing plate can be ensured to be tightly jointed with the surfaces of the rubber plates, then, the upper surface and the lower surface of the rubber plates from which the water stop strips are polished are coated with bonding agents which are special cold joint glue for the rubber water stops, then, a fixing mechanism is installed at a butt joint position, the upper pressing plate is arranged above the rubber water stop, the lower surface of the upper pressing plate is jointed with the upper surface of the rubber plates, and the lower surface of the lower pressing plate is jointed with the lower surface of the rubber plates, last link together top board and holding down plate through bolt and nut, compress tightly the rubber waterstop can, whole operation process convenient and fast, two rubber waterstops of hookup location department are together firm under the extrusion of top board and holding down plate, can not appear not hard up condition, and the quality of connection is better, can guarantee that the rubber waterstop has better water-proof effects. The utility model has the advantages of convenient operation is swift, and connection quality is high, and water-proof effects is good, has apparent economic value and social value.

Drawings

Fig. 1 is a schematic top view of the present invention;

FIG. 2 is a schematic cross-sectional view of A-A of FIG. 1;

FIG. 3 is a schematic cross-sectional view of B-B in FIG. 1;

in the figure: 1-rubber water stop, 101-telescopic deformation pipe, 102-rubber plate, 103-water stop strip, 2-butt joint, 3-adhesive, 4-upper pressing plate, 401-upper arch part, 5-lower pressing plate, 501-lower arch part, 6-bolt and 7-nut.

Detailed Description

The present invention will be further described with reference to the accompanying drawings, but the present invention is not limited in any way, and any changes or improvements based on the present invention are all within the protection scope of the present invention.

As shown in figures 1-3, the utility model comprises a plurality of rubber water stop belts 1 which have the same structure and are sequentially connected end to end along the length direction, the rubber water stop belt 1 comprises a telescopic deformation pipe 101 and rubber plates 102 which are symmetrically arranged at two sides of the telescopic deformation pipe 101, a plurality of water stop strips 103 are arranged on the upper surface and the lower surface of each rubber plate 102, the telescopic deformation pipe 101, the rubber plates 102 and the water stop strips 103 are of an integral structure, the ports of two adjacent rubber water stop belts 1 are mutually closed and connected in a butt joint mode, a butt joint 2 is formed at the closed position of the two rubber water stop belts 1, a fixing mechanism is arranged at the butt joint 2 and comprises an upper pressing plate 4 and a lower pressing plate 5, the upper pressing plate 4 is positioned above the butt joint 2, the lower pressing plate 5 is positioned below the butt joint 2, the central line of the upper pressing plate 4 and the lower pressing plate 5 in the width direction and the butt joint 2 are on the same vertical plane, the middle part of the upper pressure plate 4 is provided with an integrally formed upper arch part 401 protruding upwards, the middle part of the lower pressure plate 5 is provided with an integrally formed lower arch part 501 protruding downwards, the upper arch part 401 and the lower arch part 501 are symmetrically arranged, the cross sections of the upper arch part 401 and the lower arch part 501 are in an oval shape, the major semi-axis of the oval shape is a, the minor semi-axis of the oval shape is b, the outer radius of the telescopic deformation pipe 101 is r, a is more than r, b is less than r, the oval structure can ensure that the upper arch part 401, the lower arch part 501 and the telescopic deformation pipe 101 are tightly jointed, the upper pressure plate 4 and the upper surface of the rubber plate 102, and adhesives 3 are coated between the upper arch part 401 and the upper surface of the telescopic deformation pipe 101, between the lower pressing plate 5 and the lower surface of the rubber plate 102 and between the lower arch part 501 and the lower surface of the telescopic deformation pipe 101, and the upper pressing plate 4 and the lower pressing plate 5 on two sides of the rubber water stop 1 are fixedly connected through bolts 6 and nuts 7.

In order to enable the upper pressing plate 4 and the lower pressing plate 5 to be capable of well compacting and compressing the connection position of the rubber water stop 1, before the upper pressing plate 4 and the lower pressing plate 5 are fixed without using the bolts 6, the upper pressing plate 4 on two sides of the upper arch portion 401 can be tilted upwards, meanwhile, the lower pressing plate 5 on two sides of the lower arch portion 501 can be tilted downwards, when the bolts 6 are screwed, two ends of the upper pressing plate 4 and two ends of the lower pressing plate 5 are close, under the action of elastic deformation, the middle portions of the upper pressing plate 4 and the lower pressing plate 5 are provided with pressing force for compressing the rubber water stop 1, and the situation that the rubber water stop 1 cannot be compacted due to the fact that the middle portions of the upper pressing plate 4 and the lower pressing plate 5 are deformed in a protruding mode is avoided.

Through practice proving, the utility model discloses when in actual use, if the width of rubber waterstop 1 is 300mm, then, the length of top board 4 and holding down plate 5 can be 350mm, thickness can be 8mm, the width can be 100mm, at this moment, every rubber waterstop 1 is 50mm by the length that top board 4 and holding down plate 5 compressed tightly the part, can be comparatively firm link together two rubber waterstops 1, and can guarantee can not produce the seepage phenomenon in butt joint 2 departments, better prevention of seepage effect has, wherein the length of top board 4 and holding down plate 5, width and thickness can be confirmed according to actual conditions, only need guarantee its rigidity and intensity can reach the purpose that compresses tightly compaction rubber waterstop 1.

The utility model adopts a mode of fixing by combining a butt joint method with a fixing mechanism to connect each rubber water stop 1, before connection, a polishing machine is used to polish the water stop strips 103 at the end parts of two rubber water stops 1 to be connected, the length of the water stop strips 103 to be polished is determined according to the widths of an upper pressure plate 4 and a lower pressure plate 5, only a telescopic deformation pipe 101 is reserved, so that the surfaces of rubber plates 102 at the two sides of the telescopic deformation pipe 101 are smooth, the upper pressure plate 4 and the lower pressure plate 5 can be ensured to be tightly attached to the surface of the rubber plate 102, then, the upper surface and the lower surface of the rubber plate 102 from which the water stop strips 103 are polished are coated with an adhesive 3, the adhesive 3 is special cold-joint glue for the rubber water stop 1, then, the fixing mechanism is arranged at the position of a butt joint 2, the upper pressure plate 4 is arranged above the rubber water stop 1, and the lower surface of the upper pressure plate 4 is attached to the upper surface of the rubber plate 102, and the same principle, arrange rubber waterstop 1's below in with holding down plate 5, and make the upper surface of holding down plate 5 laminate mutually with the lower surface of rubber slab 102, link together top board 4 and holding down plate 5 through bolt 6 and nut 7 at last, compress tightly rubber waterstop 1 can, whole operation process convenient and fast, two rubber waterstops 1 of hookup location department are together firm under the extrusion of top board 4 and holding down plate 5, the not hard up condition can not appear, the quality of connection is better, can guarantee that rubber waterstop 1 has better water-proof effects.

Preferably, the oval major axis a is 1.1-1.2 times of the outer radius r of the telescopic deformation pipe 101, the oval minor axis b is 0.8-0.9 times of the outer radius r of the telescopic deformation pipe 101, the actual size of the oval is determined according to the size of the telescopic deformation pipe 101, and only the upper arch part 401 and the lower arch part 501 need to be tightly attached to the telescopic deformation pipe 101.

Preferably, the number of bolts 6 is four, and two bolts are symmetrically arranged on both sides of the butt seam 2.

In order to meet the installation requirement of the rubber water stop 1 and reserve a certain telescopic deformation space for the rubber water stop 1, the distance between the central line of the bolt 6 and the edge of the rubber water stop 1 is 10-15 mm, and the specific distance is determined according to actual conditions.

The thickness of top board 4 and holding down plate 5 is 6 ~ 10mm, and the thickness of top board 4 and holding down plate 5 can be confirmed according to actual conditions, on the basis of the butt joint 2 that can compress tightly rubber waterstop 1, the intensity and the rigidity that satisfy the demand can.

Claims

1. The utility model provides a novel rubber waterstop, includes that polylith structure is the same and follow length direction end to end's rubber waterstop (1) in proper order, rubber waterstop (1) are including flexible deformation pipe (101) and symmetrical arrangement at rubber slab (102) of flexible deformation pipe (101) both sides, and the upper and lower two of every rubber slab (102) all are provided with many sealing strips (103) on the surface, flexible deformation pipe (101), rubber slab (102) and sealing strip (103) formula structure as an organic whole, its characterized in that: the ports of two adjacent rubber water stops (1) are connected in a butt joint mode, a butt joint seam (2) is formed at the position where the two rubber water stops (1) are close, a fixing mechanism is arranged at the position of the butt joint seam (2), the fixing mechanism comprises an upper pressing plate (4) and a lower pressing plate (5), the upper pressing plate (4) is located above the butt joint seam (2), the lower pressing plate (5) is located below the butt joint seam (2), the central line in the width direction of the upper pressing plate (4) and the lower pressing plate (5) is located on the same vertical plane with the butt joint seam (2), an integrally formed upper arch part (401) protruding upwards is arranged in the middle of the upper pressing plate (4), an integrally formed lower arch part (501) protruding downwards is arranged in the middle of the lower pressing plate (5), the upper arch part (401) and the lower arch part (501) are symmetrically arranged with each other, and the cross sections of the upper arch part (401) and the lower arch part (501) are in an oval shape, the rubber water stop belt is characterized in that an oval long half shaft is a, an oval short half shaft is b, the outer radius of the telescopic deformation pipe (101) is r, a is larger than r, b is smaller than r, adhesives (3) are coated between the upper surface of the upper pressure plate (4) and the upper surface of the rubber plate (102), between the upper arch part (401) and the upper surface of the telescopic deformation pipe (101), between the lower surface of the lower pressure plate (5) and the rubber plate (102) and between the lower surface of the lower arch part (501) and the lower surface of the telescopic deformation pipe (101), and the upper pressure plate (4) and the lower pressure plate (5) on two sides of the rubber water stop belt (1) are fixedly connected through bolts (6) and nuts (7).

2. The novel rubber water stop according to claim 1, wherein the oval major axis a is 1.1-1.2 times of the outer radius r of the telescopic deformation pipe (101), and the oval minor axis b is 0.8-0.9 times of the outer radius r of the telescopic deformation pipe (101).

3. A novel rubber water stop according to claim 1, characterized in that the number of the bolts (6) is four, and the bolts are symmetrically arranged on two sides of the butt seam (2).

4. A novel rubber water stop according to claim 1, characterized in that the distance between the center line of the bolt (6) and the edge of the rubber water stop (1) is 10-15 mm.

5. The novel rubber water stop according to claim 1, wherein the thickness of the upper pressure plate (4) and the thickness of the lower pressure plate (5) are 6-10 mm.