CN210459317U - Pre-buried festival watertight fittings of tower crane - Google Patents
Pre-buried festival watertight fittings of tower crane Download PDFInfo
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- CN210459317U CN210459317U CN201920839527.1U CN201920839527U CN210459317U CN 210459317 U CN210459317 U CN 210459317U CN 201920839527 U CN201920839527 U CN 201920839527U CN 210459317 U CN210459317 U CN 210459317U
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Abstract
The utility model provides a pre-buried festival watertight fittings of tower crane, includes pre-buried festival of tower crane, meets water inflation sealing rod, two U type sleeves and is fixed in respectively the steel sheet stagnant water semi-ring of U type sleeve outer wall, two U type sleeve symmetric connections and cover are located the pre-buried festival outer wall of tower crane, U type sleeve with be provided with between the pre-buried festival of tower crane and meet water inflation sealing rod, two steel sheet stagnant water semi-rings pass through screw dislocation connection. A method for preventing water leakage of pre-buried nodes of a tower crane comprises the following steps: the outer wall of the U-shaped sleeve is fixedly connected with the steel plate water stop semi-ring; (2) symmetrically sleeving two U-shaped sleeves around the embedded section of the tower crane, and fixing two steel plate water stopping semi-rings by using screws; (3) filling a water-swelling water stop strip between the U-shaped sleeve and the tower crane embedded joint; (4) and (5) pouring concrete. The utility model has the advantages that: the waterproof device is additionally arranged on the tower crane embedded section, the blocking structure is formed on the tower crane embedded section, and the leakage hidden danger is reduced.
Description
Technical Field
The utility model relates to a pre-buried festival of tower crane waterproof field especially relates to a pre-buried festival watertight fittings of tower crane.
Background
In tower crane installation, dismantlement process flow, the pre-buried festival lower part of tower crane is pour in the concrete along with the bottom plate, and pre-buried festival forms the infiltration route with the concrete contact surface, because the pre-buried festival of tower crane does not possess the stagnant water structure itself, welds the stagnant water steel sheet and is forbidden on the pre-buried festival of tower crane moreover, and under the abundant circumstances of groundwater, the basement often can become waterproof weak point, for preventing the foundation slab seepage, the utility model provides a pre-buried festival watertight fittings of tower crane. The grant bulletin number is CN205152994U, the name is that the pre-buried festival of tower crane wears bottom plate watertight fittings is disclosed to the pre-buried festival of tower crane bottom plate watertight fittings, the device bonds all around at the pre-buried festival stand of tower crane and has the angle steel, turn over on the waterproof layer part and seal with the pre-buried internode of tower crane with the polyurethane sealing compound, seal at the polyurethane sealing compound and be equipped with water-swelling lower sealing strip with the butt joint of angle steel, be equipped with water-swelling upper stop water strip on the angle steel plane, effective resistance is carried out to groundwater infiltration with this, but the device needs the angle steel of welding, and seal with the polyurethane sealing compound, the structure is complicated, the technological process is numerous and diverse, therefore the utility model provides a simple structure's pre-buried festival watertight fittings.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a pre-buried festival watertight fittings of tower crane and method thereof has reduced underground garage bottom plate seepage hidden danger.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a pre-buried festival watertight fittings of tower crane which characterized in that: including pre-buried festival of tower crane, water inflation sealing rod, two U type sleeves and be fixed in respectively the steel sheet stagnant water semi-ring of U type sleeve outer wall, two U type sleeve symmetric connections and cover are located the pre-buried festival outer wall of tower crane, U type sleeve with be provided with water inflation sealing rod between the pre-buried festival of tower crane, two steel sheet stagnant water semi-rings are located different positions on two U type sleeves, two steel sheet stagnant water semi-rings pass through screw dislocation connection.
Further, the lower surface of one of the steel plate water stop half rings is in contact with the upper surface of the other steel plate water stop half ring.
Further, the steel plate water stop semi-ring is arranged in the middle of the U-shaped sleeve.
Further, the thickness of the steel plate water stop semi-ring is 3-6 mm.
Further, the steel plate water stop semi-ring is semicircular or U-shaped.
The utility model has the advantages and positive effects that: the waterproof device is additionally arranged on the pre-buried section of the tower crane, the waterproof device is integrally buried in concrete, a blocking structure is formed on the pre-buried section of the tower crane, underground water is prevented from entering an underground garage along the pre-buried section of the tower crane, and leakage hidden danger is reduced.
Drawings
FIG. 1 is a schematic view of the embodiment of the present invention
FIG. 2 is a top view of an embodiment of the present invention
FIG. 3 is a schematic view of a U-shaped casing pipe according to an embodiment of the present invention
In the figure: 1, U-shaped sleeve, 2, tower crane embedded joint, 3, steel plate water stop semi-ring, 4, water expansion water stop strip, 5, screw, 6, concrete
Detailed Description
The embodiments of the present invention will be further described with reference to the accompanying drawings:
as shown in fig. 1, 2 and 3, a tower crane embedded section waterproof device comprises a tower crane embedded section 2, water swelling sealing rod 4, two U type sleeve pipes 1 and the steel sheet stagnant water semi-ring 3 that is fixed in U type sleeve pipe 1 outer wall respectively, two different height positions on two U type sleeve pipes 1 are located respectively to two steel sheet stagnant water semi-rings 3, the both ends of steel sheet stagnant water semi-ring 3 all are equipped with the screw that holds the screw and pass through, two U type sleeve pipe symmetric connection are located tower crane embedded section 2 outer walls with the cover, two steel sheet stagnant water semi-rings 3 pass through screw 5 dislocation connection this moment, it is fixed through screw 5 between two U type sleeve pipes 1, be provided with water swelling sealing rod 4 and tamp between U type sleeve pipe 1 and the tower crane embedded section 2 and compress tightly, form the stagnant water structure, form the frictional force between U type sleeve pipe 1 and the water swelling sealing rod 4, make the tower crane embedded section watertight fittings can not drop on attaching.
Preferably, the lower surface of one of the steel plate water stop half rings 3 is in contact with the upper surface of the other steel plate water stop half ring 3 and is fixed by M5 screws, and the two steel plate water stop half rings are tightly connected to make the fixation more stable.
Preferably, the steel plate water stop semi-ring 3 is positioned in the middle of the U-shaped sleeve 1, so that the connection stability of the U-shaped sleeve is improved.
Steel sheet stagnant water semi-ring thickness is 3-6mm, and is concrete in the embodiment of the utility model provides an, steel sheet stagnant water semi-ring thickness is 3mm, and is corresponding, adopts the steel sheet stagnant water semi-ring of other thickness, can correspond the screw that adopts the difference.
This application file is simpler for prior art structure, adopts the screw fixed with U type sleeve pipe, can form watertight fittings in tower crane embedded section week side, need not flows such as welding, seal, and after concreting, 6 extrusion U type sleeves of concrete make it and tower crane embedded section firm connection, have increased watertight fittings's stability.
A method for preventing water leakage of pre-buried nodes of a tower crane comprises the following steps:
(1) the outer wall of the U-shaped sleeve is fixedly connected with the steel plate water stop semi-ring;
(2) after the tower crane is installed and before the concrete of the ground warehouse floor is poured, the two U-shaped sleeves are paired
The scale is sleeved on the periphery of the embedded section of the tower crane, and the two steel plate water stopping semi-rings are fixed by screws;
(3) filling a water-swelling water stop strip between the U-shaped sleeve and the tower crane embedded joint;
(4) and pouring concrete, and integrally embedding the tower crane embedded section waterproof device into the concrete.
The utility model has the advantages and positive effects that: the waterproof device is additionally arranged on the pre-buried section of the tower crane, the waterproof device is integrally buried in concrete, a blocking structure is formed on the pre-buried section of the tower crane, underground water is prevented from entering an underground garage along the pre-buried section of the tower crane, and leakage hidden danger is reduced.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (5)
1. The utility model provides a pre-buried festival watertight fittings of tower crane which characterized in that: including pre-buried festival of tower crane, water inflation sealing rod, two U type sleeves and be fixed in respectively the steel sheet stagnant water semi-ring of U type sleeve outer wall, two U type sleeve symmetric connections and cover are located the pre-buried festival outer wall of tower crane, U type sleeve with be provided with water inflation sealing rod between the pre-buried festival of tower crane, two steel sheet stagnant water semi-rings are located different positions on two U type sleeves, two steel sheet stagnant water semi-rings pass through screw dislocation connection.
2. The tower crane embedded joint waterproof device according to claim 1, characterized in that: the lower surface of one of the steel plate water stopping half rings is in contact with the upper surface of the other steel plate water stopping half ring.
3. The tower crane embedded joint waterproof device according to claim 1, characterized in that: the steel plate water stop semi-ring is arranged in the middle of the U-shaped sleeve.
4. The tower crane embedded joint waterproof device according to claim 1, characterized in that: the thickness of the steel plate water stop semi-ring is 3-6 mm.
5. The tower crane embedded joint waterproof device according to claim 1, characterized in that: the steel plate water stop semi-ring is semicircular or U-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920839527.1U CN210459317U (en) | 2019-06-05 | 2019-06-05 | Pre-buried festival watertight fittings of tower crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920839527.1U CN210459317U (en) | 2019-06-05 | 2019-06-05 | Pre-buried festival watertight fittings of tower crane |
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| Publication Number | Publication Date |
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| CN210459317U true CN210459317U (en) | 2020-05-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920839527.1U Active CN210459317U (en) | 2019-06-05 | 2019-06-05 | Pre-buried festival watertight fittings of tower crane |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258657A (en) * | 2019-06-05 | 2019-09-20 | 中冶天工集团天津有限公司 | A kind of pre-buried section water-tight device of tower crane and its method |
| CN111877829A (en) * | 2020-07-31 | 2020-11-03 | 河南实荣筒仓工程有限公司 | Novel steel plate bin wall connection and sealing structure |
-
2019
- 2019-06-05 CN CN201920839527.1U patent/CN210459317U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110258657A (en) * | 2019-06-05 | 2019-09-20 | 中冶天工集团天津有限公司 | A kind of pre-buried section water-tight device of tower crane and its method |
| CN111877829A (en) * | 2020-07-31 | 2020-11-03 | 河南实荣筒仓工程有限公司 | Novel steel plate bin wall connection and sealing structure |
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