CN215519276U - Waterstop with free bearing structure - Google Patents
Waterstop with free bearing structure Download PDFInfo
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- CN215519276U CN215519276U CN202122155539.2U CN202122155539U CN215519276U CN 215519276 U CN215519276 U CN 215519276U CN 202122155539 U CN202122155539 U CN 202122155539U CN 215519276 U CN215519276 U CN 215519276U
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Abstract
The utility model belongs to the technical field of water stops, and particularly relates to a water stop with a free supporting structure. Its structure includes the area body, the internal portion of area sets up a plurality of free sticks along width direction, free stick is followed the length direction of the area body is arranged, the both ends of free stick are located the anchor region of the area body. This novel waterstop improves the stability in waterstop anchor district through free bearing structure, ensures to pour the end indeformable, makes waterstop installation location swift, saves artifical and time and can effectively improve horizontal support intensity, the characteristics of reinforcing tear resistance.
Description
Technical Field
The utility model belongs to the technical field of water stops, and particularly relates to a water stop with a free support structure, which is suitable for occasions such as expansion joints, construction joints and the like.
Background
The water stop is arranged in an expansion joint of a building structure and is used for being matched with concrete in a casting way, and the water stop is widely applied to projects such as capital construction projects, underground facilities, tunnels, sewage treatment plants, water conservancy projects, subways and the like. The existing water stop belt is made up by using natural rubber and various synthetic rubbers as main raw materials, adding various assistants and fillers, plasticating, mixing and press-forming so as to make it possess good water-proofing elasticity, wear resistance and ageing-resisting property.
However, the existing rubber water stop has excessive flexibility and insufficient transverse support, is deformed and scattered in an expansion joint, is easy to tear and shear and damage, and shortens the service life; secondly, the laying link is troublesome, the anchoring area on the side of the water stop belt is not easy to be positioned with concrete, the installation process wastes time and labor, especially, the free end of the water stop belt is often displaced in the concrete vibrating process, the anchoring is difficult to ensure firmly, and the water stop belt cannot be positioned at the center of a construction joint or an expansion joint.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a novel water stop which improves the stability of an anchoring area of the water stop through a free support structure, ensures that a pouring end is not deformed, ensures that the water stop is quickly installed and positioned, can effectively improve the transverse support strength and enhances the tear resistance.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a waterstop with free bearing structure which characterized in that: including the area body, the internal portion of area sets up a plurality of free sticks along width direction, free stick is followed the length direction of the area body is arranged, the both ends of free stick are located the anchor region of the area body.
Additional features forming a waterstop with a free support structure as described above further include:
-the belt body surface has reinforcing bosses across its width, the free bars being located within the reinforcing bosses;
the anchoring areas on the two sides of the belt body are provided with a plurality of water stopping bulges covering the length direction of the belt body, and the water stopping bulges are arranged along the width direction of the belt body;
the two side edges of the belt body are provided with dovetail-shaped end strips, and the end part of the free rod is a circular arc surface or a spherical surface;
the telescopic area in the middle of the belt body is provided with a hollow deformation cavity, and the free rod penetrates through the hollow deformation cavity or bends around the hollow deformation cavity.
-the band is made of rubber and the free rod is round steel.
Compared with the prior art, the water stop with the free support structure provided by the utility model has the following advantages: because the plurality of free rods are arranged in the width direction in the belt body of the novel water stop belt, and two ends of each free rod are positioned in the anchoring area of the belt body, the free rods improve the supporting strength of the water stop belt, prevent the rubber belt body from being torn and sheared by telescopic deformation and vertical settlement, and prolong the service life of the water stop belt; secondly, the free rods are arranged along the length direction of the belt body, namely in the working process of the expansion joint, the parallel free rods play a role in standardizing the deformation of the water stop belt, prevent the belt body from moving, twisting and scattering, and cause a local falling phenomenon, so that the water stop belt has better elastic buffering capacity, has stronger ageing resistance and tearing resistance, better adaptive deformation capacity and waterproof performance, and longer service life; and the free rod plays a role in positioning when the water stop belt is installed, so that the construction process is quicker, the anchoring area on the side edge of the belt body is kept flat before concrete is poured, the joint part of the interface is bonded and fastened, the free rod is well combined with the concrete after being properly and fully poured and tamped, and the concrete positioning water stop belt is firmer.
Drawings
FIG. 1 is a schematic illustration (in cross-section) of a waterstop with a free-standing structure according to the present invention;
FIG. 2 is a schematic view (in cross section) of a water stop construction with a middle intermediate shaping chamber;
FIG. 3 is a schematic view (in cross section) of a water stop configuration with a bent-in-the-middle free rod;
fig. 4 is a schematic side view of the waterstop of fig. 1.
Detailed Description
The structure and the working principle of the water stop with the free support structure provided by the utility model are further described in detail with reference to the attached drawings.
Referring to fig. 1-4, the water stop with a free support structure according to the present invention is schematically shown. The structure that constitutes this novel waterstop includes the area body 1, and 1 insidely of area body sets up a plurality of free sticks 2 along width direction, and free stick 2 arranges along the length direction of the area body 1, and the both ends of free stick 2 are located the anchor district 11 of the area body 1.
The working principle is as follows: this novel waterstop take 1 interior free stick 2 that sets up of area body, free stick 2 can the interact with the area body 1 promptly, 2 both ends of free stick are located the anchor district 11 of the area body 1, arrange along the 1 width direction of the area body, a plurality of free sticks 2 are arranged along the length direction of the area body 1, free stick 2 does not hinder the waterstop to take place flexible deformation, it has played the effect that the reinforcing is transversely supported, prevent that the waterstop from excessively tearing, and, can prop the waterstop side (anchor district 11) flat, the swift installation of the waterstop of being convenient for, use manpower sparingly and time, free stick 2 makes the waterstop side more neat with the concrete interface, bonding positioning effect and waterproof function have been improved.
In constructing the above waterstop structure with a free support structure,
as shown in fig. 4, in order to better wrap and limit the free rod 2 and prevent the free rod from breaking loose from the waterstop body 1 during movement, the surface of the waterstop body 1 is provided with reinforcing bosses 3 covering the width direction of the body, the reinforcing bosses 3 are preferably symmetrically arranged on the upper surface and the lower surface of the body 1, the free rod 2 is arranged in the reinforcing bosses 3, puncture is not easy to occur, and the supporting effect and the stability of the composite structure of the waterstop are improved;
optionally, the anchoring areas 11 on both sides of the belt body 1 are provided with a plurality of water stopping protrusions 4 covering the length direction of the belt body, the water stopping protrusions 4 are arranged along the width direction of the belt body 1, and are preferably symmetrically arranged on the upper surface and the lower surface of the belt body 1, that is, the water stopping protrusions 4 increase the contact area between the water stopping anchoring areas 11 and concrete, so that the bonding strength is higher, the waterproof performance is better, meanwhile, the water stopping protrusions 4 are parallel to the side edges of the belt body 1, and the effects of improving the strength of the belt body 1 and preventing tearing and shearing are achieved;
preferably, the two side edges of the belt body 1 are provided with the dovetail-shaped end strips 5, namely, the dovetail-shaped end strips 5 can enhance the bonding force with concrete and prevent the side edges of the water stop belt from falling off from the concrete of the expansion joint, meanwhile, the end part of the free rod 2 is an arc surface 21 or a spherical shape, so that the water stop belt body 1 is prevented from being punctured by the end part of the free rod 2 when the water stop belt body is expanded and deformed, the smooth end part also improves the flexibility of the free rod 2, and the two can move more smoothly;
as shown in fig. 2 and 3, the middle expansion region of the belt body 1 is provided with a hollow deformation chamber 13, the free rod 2 penetrates through the hollow deformation chamber 13 or bends around the hollow deformation chamber 13, the hollow deformation chamber 13 can further improve the expansion and contraction deformation capacity of the belt body 1 to adapt to the larger space change of the expansion joint, and the free rod 2 passes through the hollow deformation chamber 13, so that the shape change of the free rod is not hindered, the free rod has a transverse supporting effect, the occurrence of shearing and tearing is prevented, and the regular and uniform change of the expansion and contraction region of the water stop belt is ensured;
optionally, the belt body 1 is made of rubber, the free rod 2 is round steel, and the free rod and the round steel form a composite structure, so that the belt body and the free rod can move mutually to generate stretching and torsional deformation, and the transverse supporting strength of the belt body 1 can be improved;
in the production practice, taking a middle-buried rubber waterstop as an example, the total width of the waterstop is 300mm, and the dovetail-shaped end strip 5 in the anchoring area 11 is 4-5 mm high and 10-12 mm wide; the water stopping bulges 4 are 4-5 mm high and 28-30 mm apart, and are symmetrically distributed; the thickness of the telescopic area of the belt body 1 is 10-12 mm, the round steel in the belt body adopts HPB300 steel bars, the diameter is 4-6 mm, the reinforcing lug boss 3 outside the round steel is 2mm high, 20mm wide and 300mm long;
in another embodiment, the full width of the water stop is 300mm, the height of the dovetail-shaped end strip 5 of the anchoring area 11 is 4-5 mm, and the width is 10-12 mm; the water stopping bulges 4 are 4-5 mm high and 28-30 mm apart, and are symmetrically distributed; the telescopic area of the belt body 1 is provided with a hollow deformation cavity 13, the thickness of the belt body 1 is 10-12 mm, the outer diameter of the hollow deformation cavity 13 is 30-36 mm, the wall thickness is 10mm, round steel in the belt body 1 adopts HPB300 steel bars, the diameter is 4-6 mm, the round steel penetrates through the hollow deformation cavity 13, a reinforcing boss 3 outside the round steel is 2mm high, 20mm wide and 300mm long, and the structure is shown in figure 2;
in the third embodiment, the full width of the water stop belt is 300mm, the height of the dovetail-shaped end strip 5 of the anchoring area 11 is 4-5 mm, and the width of the dovetail-shaped end strip is 10-12 mm; the height of the water stopping bulges 4 is 4-5 mm, the distance between the water stopping bulges is 28-30 mm, and the water stopping bulges are symmetrically distributed. The 1 flexible district of area body has cavity of empty deformation 13, and the 1 thickness of area body is 10 ~ 12mm, and cavity deformation 13 external diameter in cavity 30 ~ 36mm, and wall thickness 10mm takes 1 inside round steel to adopt HPB300 reinforcing bar, and diameter 4 ~ 6mm, the middle part is rolled over into the circle and is bent, walks around cavity deformation 13, and 3 high 2mm of the outside enhancement boss of round steel, wide 20mm, long 300mm, the structure is as shown in figure 3.
Claims (6)
1. A waterstop with free bearing structure which characterized in that: including the area body, the internal portion of area sets up a plurality of free sticks along width direction, free stick is followed the length direction of the area body is arranged, the both ends of free stick are located the anchor region of the area body.
2. A waterstop with a free support structure according to claim 1, wherein: the surface of the belt body is provided with a reinforcing boss covering the width direction of the belt body, and the free rod is positioned in the reinforcing boss.
3. A waterstop with a free support structure according to claim 1, wherein: the anchoring areas on the two sides of the belt body are provided with a plurality of water stopping bulges covering the length direction of the anchoring areas, and the water stopping bulges are arranged along the width direction of the belt body.
4. A waterstop with a free support structure according to claim 1, wherein: the two sides of the belt body are provided with dovetail-shaped end strips, and the end part of the free rod is an arc surface or a ball shape.
5. A waterstop with a free support structure according to claim 1, wherein: the telescopic area in the middle of the belt body is provided with a hollow deformation cavity, and the free rod penetrates through the hollow deformation cavity or is bent to bypass the hollow deformation cavity.
6. A waterstop with a free support structure according to claim 1, wherein: the belt body is made of rubber, and the free rod is round steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122155539.2U CN215519276U (en) | 2021-09-08 | 2021-09-08 | Waterstop with free bearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122155539.2U CN215519276U (en) | 2021-09-08 | 2021-09-08 | Waterstop with free bearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215519276U true CN215519276U (en) | 2022-01-14 |
Family
ID=79796140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122155539.2U Active CN215519276U (en) | 2021-09-08 | 2021-09-08 | Waterstop with free bearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215519276U (en) |
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2021
- 2021-09-08 CN CN202122155539.2U patent/CN215519276U/en active Active
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