CN216714417U - Cross-shaped lap joint structure of medium-buried water stop - Google Patents
Cross-shaped lap joint structure of medium-buried water stop Download PDFInfo
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- CN216714417U CN216714417U CN202123287308.3U CN202123287308U CN216714417U CN 216714417 U CN216714417 U CN 216714417U CN 202123287308 U CN202123287308 U CN 202123287308U CN 216714417 U CN216714417 U CN 216714417U
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- water stop
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- lap joint
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Abstract
The utility model belongs to the technical field of tunnel construction, and particularly relates to a cross-shaped lap joint structure of a buried water stop, which comprises a first water stop and a second water stop which are in cross lap joint, wherein the first water stop and the second water stop are adhered by glue, the cross-shaped lap joint structure also comprises a clamp positioned at a cross intersection, the clamp comprises a first clamping piece and a first clamping piece, a cross intersection superposition area of the first water stop and the second water stop is positioned between the first clamping piece and the first clamping piece, and the first clamping piece is connected with the first clamping piece through a connecting piece. The utility model not only adopts the glue to coat the two water stops in the cross lap joint for bonding, but also adopts the self-made clamp to further fix the water stops, thereby preventing the damage to the connection part of the water stops caused in the construction process, effectively treating the cross lap joint problem of the water stops and preventing the water seepage problem of the tunnel caused by the lap joint of the water stops through the double functions of the glue and the clamp.
Description
Technical Field
The utility model belongs to the technical field of tunnel construction, and particularly relates to a cross-shaped lap joint structure of a buried water stop.
Background
The tunnel construction is used as key engineering in traffic construction, the construction level requirement is higher and higher in recent years, the tunnel waterproof construction plays a crucial role in the tunnel construction process, the installation of the water stop belt becomes one of the tunnel waterproof key processes, and the practice shows that the annular and longitudinal water stop belt cross-shaped overlapping effect is poor in the water stop belt installation process, the water seepage phenomenon can be caused due to poor treatment, but no effective treatment method is provided at present, so that how to solve the water stop belt cross-shaped overlapping becomes more important.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problems and provides a cross-shaped lap joint structure of a buried water stop.
In order to achieve the technical purpose, the utility model adopts the following technical scheme:
the utility model provides a bury formula waterstop cross overlap joint structure in, includes first waterstop and the second waterstop of cross overlap joint, adopts glue to paste between first waterstop and the second waterstop, still includes the anchor clamps that are located the cross junction, and anchor clamps include first clamping piece and first clamping piece, and the cross coincidence area of first waterstop and second waterstop is located between first clamping piece and the first clamping piece, and first clamping piece passes through the connecting piece with first clamping piece and is connected.
Furthermore, the first clamping piece comprises a first fixed rod, a second fixed rod and a plurality of third fixed rods, the first fixed rod is parallel to the second fixed rod, and two ends of each third fixed rod are respectively and vertically connected with the first fixed rod and the second fixed rod; the crossed overlapping area comprises two opposite first edges and two opposite second edges, the first fixing rod and the second fixing rod are respectively positioned outside the two first edges, and the two third fixing rods are respectively positioned in the two second edges; both ends of the first fixing rod and both ends of the second fixing rod are positioned outside the cross-shaped overlapping area.
Further, the second clamping piece has the same structure as the first clamping piece.
Furthermore, the connecting piece is a binding wire; the end part of the first fixing rod of the first clamping piece is connected with the end part of the first fixing rod of the second clamping piece through a binding wire, and the end part of the second fixing rod of the first clamping piece is connected with the end part of the second fixing rod of the second clamping piece through a binding wire.
Furthermore, the first water stop and the second water stop are buried rubber water stops, and the surface of the buried rubber water stops is provided with a convex edge.
Furthermore, one surface of the first water stop belt, which is opposite to the second water stop belt, is a polished surface.
Further, the glue is located between the polished surface of the first water stop and the second water stop.
Furthermore, one surface of the second water stop belt, which is opposite to the first water stop belt, is a polished surface.
Further, the glue is located between the polished surface of the second water stop and the first water stop.
Compared with the prior art, the utility model has the beneficial technical effects that:
(1) the utility model not only adopts the glue to coat the two water stops in the cross lap joint for bonding, but also adopts the self-made clamp to further fix the water stops, thereby preventing the damage to the connection part of the water stops caused in the construction process, effectively treating the cross lap joint problem of the water stops and preventing the water seepage problem of the tunnel caused by the lap joint of the water stops through the double functions of the glue and the clamp.
(2) The method for connecting the water stops by adopting the glue and the self-made clamp is convenient to operate, the clamp is simple to manufacture and process, and can be used for industrial batch production, and the method is more effective for cross lapping of the water stops and has good seepage-proofing capability.
Drawings
Fig. 1 is a plan view of a cross-lap structure of a buried water stop according to this embodiment;
fig. 2 is a side view of a cross-lap structure of a buried water stop according to this embodiment;
FIG. 3 shows a first water stop and a second water stop in a cross-lap joint according to this embodiment;
fig. 4 is a schematic view of a first clip structure according to the present embodiment.
In the figure, 1 is a first water stop, 2 is a second water stop, 3 is glue, 4 is a clamp, 41 is a first clamping piece, 42 is a second clamping piece, 43 is a first fixing rod, 44 is a second fixing rod, 45 is a third fixing rod, 5 is a binding wire, 6 is a first edge, and 7 is a second edge.
Detailed Description
The utility model will be further described with reference to specific examples, but the scope of the utility model is not limited thereto.
As shown in the figure, this embodiment a bury formula waterstop cross overlap joint structure mainly comprises waterstop, glue 3 and anchor clamps 4, and wherein the waterstop includes first waterstop 1 and the second waterstop 2 of cross overlap joint. The first water stop band 1 and the second water stop band 2 are adhered by glue 3. The clamp 4 comprises a first clamping piece 41 and a first clamping piece 41, the cross overlapping area of the first water stop 1 and the second water stop 2 is positioned between the first clamping piece 41 and the first clamping piece 41, and the first clamping piece 41 is connected with the first clamping piece 41 through a connecting piece. Therefore, this embodiment is outside two waterstops of cross overlap joint adopt to paint glue 3 and bond, still adopt self-control anchor clamps 4 further to fix the waterstop, can prevent the destruction to waterstop connection position that arouses in the work progress, can effectual processing waterstop cross overlap joint difficult problem, prevent that the tunnel from appearing the infiltration problem because of the waterstop overlap joint, and adopt glue 3 to add self-control anchor clamps 4 and carry out the method convenient operation connected to the waterstop, and anchor clamps 4 preparation processing is simple, but batch production of batch, it is more effective to the cross overlap joint of waterstop, and the seepage prevention ability is good.
The first clamping piece 41 of the present embodiment includes a first fixing rod 43, a second fixing rod 44 and a plurality of third fixing rods 45, wherein the first fixing rod 43 is parallel to the second fixing rod 44, and two ends of the third fixing rod 45 are respectively connected to the first fixing rod 43 and the second fixing rod 44 perpendicularly. The crisscross overlapping area comprises two opposite first edges 6 and two opposite second edges 7, the first fixing rod 43 and the second fixing rod 44 are respectively positioned outside the two first edges 6, and the two third fixing rods 45 are respectively positioned inside the two second edges 7. In order to connect the first clamping piece 41 and the second clamping piece 42, both ends of the first fixing rod 43 and both ends of the second fixing rod 44 are located outside the cross overlapping region, and particularly, the second clamping piece 42 and the first clamping piece 41 are located in the gap between the first water stop 1 and the second water stop 2 and have the same structure.
The cross lap joint of the water stop belt of the embodiment is bonded by glue 3 and is also fixed by a clamp 4. The connecting piece is a binding wire 5, namely, a water stop belt is bound and fixed between the first clamping piece 41 and the second clamping piece 42 of the clamp 4 through the binding wire 5. Specifically, the end of the first fixing bar 43 of the first clip 41 is connected to the end of the first fixing bar 43 of the second clip 42 by a binding wire 5, and the end of the second fixing bar 44 of the first clip 41 is connected to the end of the second fixing bar 44 of the second clip 42 by a binding wire 5. The first fixing rod 43, the second fixing rod 44 and the plurality of third fixing rods 45 are all made of phi 12 deformed steel, i.e. the fixture 4 is welded by phi 12 deformed steel. The size of the clamp 4 is slightly larger than the overlapped part of the cross water stop so as to fix the overlapped part.
The first waterstop 1 and the second waterstop 2 of this embodiment are buried rubber waterstops, and the surface of the buried rubber waterstop is provided with a bead. The surface of the water stop belt is provided with a convex edge so as to facilitate the better combination of concrete. The surface of the first water stop 1 opposite to the second water stop 2 is a polished surface. The glue 3 is positioned between the polished surface of the first water stop strip 1 and the second water stop strip 2. Or the surface of the second water stop 2 opposite to the first water stop 1 can be polished. The glue 3 is positioned between the polished surface of the second water stop 2 and the first water stop 1. Namely, the cross part of the water stop belt needs to be polished smoothly, only the surfaces which are in contact with each other need to be polished, the surface is polished roughly, and the polishing range is the cross overlapping range of the water stop belt. And uniformly coating water on the polished water stop belts, and bonding the crossed water stop belts together at the position where the glue 3 is coated after the water is coated, and preventing the water from soaking. The requirement of glue 3 is that, in addition to good adhesion to rubber, the use of glue 3, which is corrosive to rubber, should be avoided.
The embodiment is mainly characterized in that cross-shaped overlapping water stop belts are fixed and bonded together, the specific use process is as shown in fig. 2, after a first water stop belt 1 is polished, glue 3 is uniformly coated on the water stop belt, then the first water stop belt 1 and a second water stop belt 2 are overlapped together in a cross manner, the two water stop belts are further fixed by a clamp 4, and meanwhile, an upper clamping piece and a lower clamping piece of the clamp 4 are bound together by a binding wire 5 to form a whole.
While the embodiments of the present invention have been described in detail, it will be apparent to those skilled in the art that variations may be made in the embodiments without departing from the spirit of the utility model, and such variations are to be considered within the scope of the utility model.
Claims (9)
1. The utility model provides a bury formula waterstop cross overlap joint structure, includes first waterstop and the second waterstop of cross overlap joint, adopts glue to paste its characterized in that between first waterstop and the second waterstop:
the clamping device comprises a first clamping piece and a second clamping piece, the first clamping piece is positioned at the cross joint, the cross joint overlapping area of the first water stop and the second water stop is positioned between the first clamping piece and the second clamping piece, and the first clamping piece is connected with the first clamping piece through a connecting piece.
2. The cross-shaped lap joint structure of the buried water stop belt according to claim 1, characterized in that: the first clamping piece comprises a first fixed rod, a second fixed rod and a plurality of third fixed rods, the first fixed rod is parallel to the second fixed rod, and two ends of each third fixed rod are respectively and vertically connected with the first fixed rod and the second fixed rod;
the crossed overlapping area comprises two opposite first edges and two opposite second edges, the first fixing rod and the second fixing rod are respectively positioned outside the two first edges, and the two third fixing rods are respectively positioned in the two second edges; both ends of the first fixing rod and both ends of the second fixing rod are positioned outside the cross-shaped overlapping area.
3. The cross-shaped lap joint structure of the buried water stop belt according to claim 2, characterized in that: the second clamping piece has the same structure as the first clamping piece.
4. The cross-shaped lap joint structure of the buried water stop belt according to claim 3, wherein: the connecting piece is a binding wire; the end part of the first fixing rod of the first clamping piece is connected with the end part of the first fixing rod of the second clamping piece through a binding wire, and the end part of the second fixing rod of the first clamping piece is connected with the end part of the second fixing rod of the second clamping piece through a binding wire.
5. The cross-shaped lap joint structure of the buried water stop belt according to claim 1, characterized in that: the first water stop and the second water stop are both buried rubber water stops, and the surface of the buried rubber water stops is provided with a convex edge.
6. The cross-shaped lap joint structure of the buried water stop belt according to claim 1, characterized in that: the surface of the first water stop belt, which is opposite to the second water stop belt, is a polished surface.
7. The cross-shaped lap joint structure of the buried water stop belt according to claim 6, wherein: the glue is positioned between the polished surface of the first water stop and the second water stop.
8. The cross-shaped lap joint structure of the buried water stop belt according to claim 1, characterized in that: the surface of the second water stop belt, which is opposite to the first water stop belt, is a polished surface.
9. The cross-shaped lap joint structure of the buried water stop belt according to claim 8, wherein: the glue is positioned between the polished surface of the second water stop and the first water stop.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123287308.3U CN216714417U (en) | 2021-12-24 | 2021-12-24 | Cross-shaped lap joint structure of medium-buried water stop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123287308.3U CN216714417U (en) | 2021-12-24 | 2021-12-24 | Cross-shaped lap joint structure of medium-buried water stop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216714417U true CN216714417U (en) | 2022-06-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123287308.3U Active CN216714417U (en) | 2021-12-24 | 2021-12-24 | Cross-shaped lap joint structure of medium-buried water stop |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216714417U (en) |
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2021
- 2021-12-24 CN CN202123287308.3U patent/CN216714417U/en active Active
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