CN209741766U - Connection structure of center pass rubber waterstop - Google Patents
Connection structure of center pass rubber waterstop Download PDFInfo
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- CN209741766U CN209741766U CN201920062087.3U CN201920062087U CN209741766U CN 209741766 U CN209741766 U CN 209741766U CN 201920062087 U CN201920062087 U CN 201920062087U CN 209741766 U CN209741766 U CN 209741766U
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Abstract
The utility model provides a connecting structure of a center hole type rubber water stop, which comprises an upper layer steel plate, a first water stop, a second water stop and a lower layer steel plate, wherein one end of the first water stop and one end of the second water stop are respectively provided with a first overlapping block and a second overlapping block, the upper layer steel plate, the first overlapping block, the second overlapping block and the lower layer steel plate are sequentially connected, the number of each layer of steel plate is 2, and the steel plates are respectively arranged at two sides of a center hole of the first overlapping block and the second overlapping block; the plane of the first and second overlapping blocks, which is in contact with the steel plate, and the overlapping surface of the first and second overlapping blocks are flat, a plurality of first through holes are arranged on two sides of the center holes of the first and second overlapping blocks, a second through hole is arranged on each layer of steel plate at a position corresponding to the first through holes, and the steel plate is connected with the first overlapping block and the second overlapping block through bolts; and water stop bonding glue is further arranged on the lapping surface of the first and second lapping blocks, and a layer of cement paste is arranged on the surfaces of the steel plate and the bolt. The utility model discloses a construction process is comparatively simple, and the suitability is strong, and is energy-concerving and environment-protective.
Description
Technical Field
The utility model belongs to the technical field of hydraulic engineering and specifically relates to a connection structure of center pass rubber waterstop is related to in concrete structure waterproof engineering field.
Background
In the process of hydraulic engineering construction, the rubber waterstop is one of the most commonly used building materials, the waterstop is required to be placed at the deformation joint of a concrete structure, the concrete structures on two sides are flexibly connected, and even if the problems of uneven settlement, wall displacement deformation and the like occur, the rubber waterstop still has the effect of resisting the uplift pressure of a bottom plate or water seepage behind a wall due to certain deformation and tear resistance, so that the design impervious requirement is met.
In the hydraulic engineering construction, the skip flow line operation is usually carried out, a water stop joint is reserved in advance when the first-order concrete construction is carried out, and the rubber water stops are connected when the second-order concrete construction is carried out; generally, the rubber waterstop is connected simply by adopting vulcanized hot melting, but in some projects, a waterstop joint is not reserved or is not long enough (the vulcanized hot melting connection process generally needs about 40cm in length), and the need of connecting the waterstop still exists, so that other connection structures of the rubber waterstop need to be considered.
SUMMERY OF THE UTILITY MODEL
in view of this, the utility model aims at providing a connection structure of center pass rubber waterstop, when reserving the waterstop length when not enough, under the prerequisite of not demolising an preface concreting structure, solution waterstop connection problem that can be fine, and safe and reliable.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
A connecting structure of a center hole type rubber water stop comprises an upper layer steel plate, a first water stop, a second water stop and a lower layer steel plate, wherein one end of the first water stop is provided with a first overlapping block, one end of the second water stop is provided with a second overlapping block, the upper layer steel plate, the first overlapping block, the second overlapping block and the lower layer steel plate are sequentially connected from top to bottom, the number of each layer of steel plate is two, and the two layers of steel plates are respectively arranged on two sides of a center hole of the first or second overlapping block;
The plane of the first overlapping block, which is in contact with the upper-layer steel plate, is flat, the plane of the second overlapping block, which is in contact with the lower-layer steel plate, is flat, and the overlapping surface of the first overlapping block and the second overlapping block is flat;
A plurality of first through holes are formed in two sides of the center hole of each of the first lapping block and the second lapping block, second through holes are formed in positions, corresponding to the first through holes, of the upper layer steel plate and the lower layer steel plate, the upper layer steel plate and the lower layer steel plate are connected with the first lapping block and the second lapping block through bolts, and the bolts penetrate through the first through holes and the second through holes;
The first overlap joint piece with still be provided with the waterstop bonding glue on the faying surface of second overlap joint piece, upper strata, lower floor steel sheet and the bolt surface is provided with one deck grout.
furthermore, the length of each of the first overlapping block and the second overlapping block is 15cm, each side of the central hole of each of the first overlapping block and the second overlapping block comprises two rows of first through holes which are arranged in parallel, the vertical distance between the two rows of first through holes is 8-9cm, the distance between the first through holes in each row is 3-4cm, and the distance between the first through hole close to the edge of the overlapping block and the edge of the overlapping block is 3-3.5 cm.
Furthermore, a water stop tape or a water-swelling adhesive tape is filled in the central hole on the lapping surface of the first lapping block and the second lapping block, and the sizes of the water stop tape and the water-swelling adhesive tape are matched with the section of the central hole.
Furthermore, a flat gasket and a spring gasket are arranged between the bolt and the steel plate.
Furthermore, the bolt and the steel plate are made of stainless steel materials.
Further, the specification of the bolt is M12-M20.
Further, the diameter of the first through hole is 2mm-4mm smaller than the diameter of the bolt.
further, the length of the leakage of the screw rod of the bolt is greater than the length of 4 wires.
Further, the thickness of the steel plate is more than 1 cm.
Compared with the prior art, a connection structure of center pass rubber waterstop have following advantage: the construction process is simple, and the requirements on construction working surfaces, electricity consumption and the like are low; the environment is not polluted, and the waste discharge is not generated; only 15cm of water stop belt is reserved, certain tensile strength of the water stop belt joint is guaranteed, and meanwhile the working requirement of flexible deformation of the rubber water stop belt is fully reserved, so that the water stop effect is achieved.
drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
Fig. 2 is a side view of an embodiment of the present invention;
Fig. 3 is a diagram illustrating a first through hole position according to an embodiment of the present invention;
Fig. 4 is a structural diagram of a first water stop according to an embodiment of the present invention;
fig. 5 is a structure view of a conventional water stop.
description of reference numerals:
101-upper steel plate; 102-lower steel plate; 2-a first water stop; 201-center hole of first waterstop; 3-a second water stop; 4-a first lap joint block; 5-a second lap joint block; 6-a first via; 7-a second via; 8-bolt.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.
the present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
fig. 4 is the utility model discloses the structure chart of first waterstop 1, fig. 5 is traditional center pass rubber waterstop structure chart, and first waterstop is the same with the structure of second waterstop, and in fig. 4, 2 are first waterstop, and 6 are first through-hole, and 201 is the centre bore of first waterstop, and first through-hole 6 sets up in the both sides of centre bore 201, and the one end of first waterstop 2 is first overlap joint piece 4.
As shown in fig. 1 and 2, a connection structure of a center hole type rubber water stop comprises an upper layer steel plate 101, a first water stop 2, a second water stop 3 and a lower layer steel plate 102, wherein the upper layer steel plate 101, a first overlapping block 4, a second overlapping block 5 and the lower layer steel plate 102 are sequentially connected from top to bottom; the number of each layer of steel plates is two, the thickness of each layer of steel plates is more than 1cm, the steel plates are respectively arranged on two sides of a center hole of each first or second overlapping block, it is to be noted that the contact plane of the first overlapping block 4 and the upper layer of steel plate 101 is flat, the contact plane of the second overlapping block 5 and the lower layer of steel plate 102 is also flat, and the overlapping surface of the first overlapping block and the second overlapping block is flat; the upper layer steel plate and the lower layer steel plate are provided with second through holes 7 at positions corresponding to the first through holes 6, the upper layer steel plate and the lower layer steel plate are connected with the first overlapping block 4 and the second overlapping block 5 through bolts 8, and the bolts 8 penetrate through the first through holes 6 and the second through holes 7; still be provided with the waterstop adhesive tape on the faying surface of first overlap joint piece 4 and second overlap joint piece 5, every layer of steel sheet and the bolt surface is provided with one deck grout, all fills in the centre bore 201 of first overlap joint piece and the centre bore of second overlap joint piece has waterstop strip or meets water inflation adhesive tape (not drawn in the picture), the waterstop strip the size of meeting water inflation strip all with the section phase-match of centre bore, bolt 8 and upper steel sheet 101 junction are provided with the flat gasket, are provided with flat gasket and spring gasket with lower floor's steel sheet 102 junction.
As shown in fig. 3, the lengths of the first overlapping block 4 and the second overlapping block 5 are both 15cm, each side of the central hole of the first overlapping block 4 and the second overlapping block 5 comprises two rows of first through holes 6 which are arranged in parallel, the vertical distance between the two rows of first through holes 6 is 8-9cm, the distance between the first through holes 6 in each row is 3-4cm, and the distance between the first through holes 6 close to the edge of the overlapping block and the edge of the overlapping block is 3-3.5 cm.
In addition, the specification of the bolt 8 is M12-M20, and the length of the leakage of the screw rod of the bolt 8 is more than 4 wires; the diameter of the first through hole 6 is 2mm-4mm smaller than that of the bolt 8; the bolt 8 and the steel plate 1 are made of stainless steel materials.
the utility model fills the central hole of the water stop with the water stop strip or the water-swelling adhesive tape, which is helpful for bonding and compacting; the diameter of the first through hole is 2-4 mm smaller than that of the bolt, and the bolt can be penetrated by utilizing the elasticity of the water stop belt, so that the water stop belt can tightly wrap the bolt, and the water stop effect is enhanced; the vertical distance between two rows of holes on the water stop is Z8 cm-9cm, the distance between each hole in each row is Y3 cm-4cm, the distance between the hole close to the edge of the water stop and the edge of the water stop is X3 cm-3.5cm, and the opening of the water stop is guaranteed to have enough strength to bear longitudinal tension; the bolt with the material of every layer of steel sheet is stainless steel material, prevents that bolt and steel sheet from rustting and influencing the stagnant water effect of waterstop. The utility model discloses a construction process is comparatively simple, and the suitability is strong, when reserving waterstop length when not enough, under the prerequisite of not demolising an preface concreting structure, solution waterstop connection problem that can be fine.
the above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a connection structure of center pass rubber waterstop which characterized in that: the water-stop joint comprises an upper-layer steel plate, a first water-stop belt, a second water-stop belt and a lower-layer steel plate, wherein one end of the first water-stop belt is a first overlapping block, one end of the second water-stop belt is a second overlapping block, the upper-layer steel plate, the first overlapping block, the second overlapping block and the lower-layer steel plate are sequentially connected from top to bottom, and the number of each layer of steel plate is two and the two layers of steel plates are respectively arranged on two sides of a central hole of the first or second overlapping block;
The plane of the first overlapping block, which is in contact with the upper-layer steel plate, is flat, the plane of the second overlapping block, which is in contact with the lower-layer steel plate, is flat, and the overlapping surface of the first overlapping block and the second overlapping block is flat;
A plurality of first through holes are formed in two sides of the center hole of each of the first lapping block and the second lapping block, second through holes are formed in positions, corresponding to the first through holes, of the upper layer steel plate and the lower layer steel plate, the upper layer steel plate and the lower layer steel plate are connected with the first lapping block and the second lapping block through bolts, and the bolts penetrate through the first through holes and the second through holes;
The first overlap joint piece with still be provided with the waterstop bonding glue on the faying surface of second overlap joint piece, upper strata, lower floor steel sheet and the bolt surface is provided with one deck grout.
2. The connection structure of the center hole type rubber water stop according to claim 1, characterized in that: the length of the first overlapping block and the length of the second overlapping block are both 15cm, each side of a center hole of the first overlapping block and the center hole of the second overlapping block comprises two rows of first through holes which are arranged in parallel, the vertical distance between the two rows of first through holes is 8-9cm, the distance between the first through holes in each row is 3-4cm, and the distance between the first through holes close to the edges of the overlapping blocks and the edges of the overlapping blocks is 3-3.5 cm.
3. The connection structure of the center hole type rubber water stop according to claim 1, characterized in that: the water stop strip or the water-swelling adhesive strip is filled in the central hole of the first overlapping block and the central hole of the second overlapping block, and the water stop strip and the water-swelling adhesive strip are matched with the section of the central hole in size.
4. The connection structure of the center hole type rubber water stop according to claim 1, characterized in that: and a flat gasket and a spring gasket are also arranged at the joint of the upper layer steel plate and the lower layer steel plate of the bolt.
5. the connection structure of the center hole type rubber water stop according to claim 1, characterized in that: the bolt and the upper layer steel plate and the lower layer steel plate are made of stainless steel materials.
6. The connection structure of the center hole type rubber water stop according to claim 1, characterized in that: the specification of the bolt is M12-M20.
7. The connection structure of the center hole type rubber water stop according to claim 1, characterized in that: the diameter of the first through hole is 2mm-4mm smaller than that of the bolt.
8. The connection structure of the center hole type rubber water stop according to claim 1, characterized in that: the length of the external leakage of the screw rod of the bolt is more than 4 threads.
9. The connection structure of the center hole type rubber water stop according to claim 1, characterized in that: the thickness of the upper layer steel plate and the lower layer steel plate is larger than 1 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062087.3U CN209741766U (en) | 2019-01-15 | 2019-01-15 | Connection structure of center pass rubber waterstop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920062087.3U CN209741766U (en) | 2019-01-15 | 2019-01-15 | Connection structure of center pass rubber waterstop |
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| Publication Number | Publication Date |
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| CN209741766U true CN209741766U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920062087.3U Active CN209741766U (en) | 2019-01-15 | 2019-01-15 | Connection structure of center pass rubber waterstop |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914488A (en) * | 2021-10-12 | 2022-01-11 | 上安实业江苏有限公司 | Modularization self-expansion rubber waterstop with self-locking structure |
-
2019
- 2019-01-15 CN CN201920062087.3U patent/CN209741766U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113914488A (en) * | 2021-10-12 | 2022-01-11 | 上安实业江苏有限公司 | Modularization self-expansion rubber waterstop with self-locking structure |
| CN113914488B (en) * | 2021-10-12 | 2022-12-02 | 上安实业江苏有限公司 | Modularization self-expansion rubber waterstop with self-locking structure |
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Address after: No. 29, Zhujiang Road, Hexi District, Tianjin Patentee after: Tianjin Water Conservancy Engineering Group Co.,Ltd. Address before: No. 29, Zhujiang Road, Hexi District, Tianjin Patentee before: TIANJIN MUNICIPAL WATER LIMITED CONSERVANCY |