CN212049575U - Leakage-proof expansion joint structure of conveyor trestle - Google Patents
Leakage-proof expansion joint structure of conveyor trestle Download PDFInfo
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- CN212049575U CN212049575U CN202020343166.4U CN202020343166U CN212049575U CN 212049575 U CN212049575 U CN 212049575U CN 202020343166 U CN202020343166 U CN 202020343166U CN 212049575 U CN212049575 U CN 212049575U
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- trestle
- expansion joint
- joint structure
- water stop
- conveyor
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Abstract
The utility model provides a conveyer landing stage leak protection expansion joint structure relates to conveyer landing stage expansion joint leak protection technical field, provides a conveyer landing stage leak protection expansion joint structure. The leakproof expansion joint structure of the conveyor trestle comprises an upper trestle (1), a concrete surface layer (2), a polymer sealing adhesive layer (3), a water stop (4) and a lower trestle. The utility model relates to a conveyer landing stage leak protection expansion joint structure has solved conveyer landing stage and has had the serious technical problem of crack leakage.
Description
Technical Field
The utility model relates to a conveyer landing stage expansion joint leak protection field, concretely relates to conveyer landing stage leak protection expansion joint structure.
Background
The problem of water leakage of expansion joints of the steel trestle of the conveyor is the old and difficult problem of a conveying system of each port and a power plant, the traditional conveyor trestle generally has a span of 20-30 meters, a closed type of a steel truss pressurizing type steel plate is adopted, and a concrete floor slab is cast on the upper part of a profiled steel plate in situ. Due to the expansion caused by heat and the contraction caused by cold, one end of the trestle is fixed, the other end of the trestle stretches freely, cracks exist between the concrete of the two trestle sections, water leakage is serious, and the trestle is a common problem of a conveying system of each port and power plant.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a conveyer landing stage leak protection expansion joint structure is through adopting the waterstop as the flexible coupling between the both ends landing stage to set up polymer sealing glue layer and concrete surface course and play the guard action. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a leakproof expansion joint structure of a conveyor trestle, which comprises an upper trestle, a water stop and a lower trestle; wherein:
optionally or preferably, one end of the water stop is arranged in the upper trestle, and the other end of the water stop is arranged in the lower trestle;
optionally or preferably, the two sides of the water stop band are further coated with a polymer sealant layer;
optionally or preferably, a concrete surface layer is further arranged above the polymer sealant layer;
optionally or preferably, the water stop further comprises a compression hole and two non-metallic rods and a metal plate disposed on each non-metallic rod respectively.
Alternatively or preferably, the non-metallic rod is made of an aging-resistant rubber.
Alternatively or preferably, the metal plate is made of a galvanized plate.
Optionally or preferably, the polymer sealant layer is a single-component polysulfide sealant or a two-component polysulfide sealant.
Optionally or preferably, the two ends of the water stop are integrated with the upper trestle and the lower trestle by concrete.
Optionally or preferably, the thickness of the polymer sealant layer is 3-8 cm.
Based on the technical scheme, the following technical effects can be generated:
the embodiment of the utility model provides a pair of conveyer landing stage leak protection expansion joint structure adopts the waterstop to go up landing stage and landing stage flexible coupling down, eliminates steel construction expend with heat and contract with cold effect, is provided with the leak protection nature that the sealed glue film of polymer improves the expansion joint on the waterstop, is equipped with the concrete surface course on the sealed glue film of polymer for protection waterstop and the sealed glue film of polymer do not receive wearing and tearing. The utility model relates to a conveyer landing stage leak protection expansion joint structure has solved and has had the crack serious problem of leaking between the landing stage. The utility model discloses simple structure, the leak protection performance is good, can be used for the leak protection of expansion joint between conveyer landing stage.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the water stop of the present invention;
in the figure: 1. putting on a trestle; 2. a concrete facing; 3. a polymer sealant layer; 4. a water stop; 4-1, non-metallic rod; 4-2, metal plate; 4-3, compressing the hole; 5. and a lower trestle.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following description.
As shown in fig. 1-2:
the utility model provides a leakproof expansion joint structure of a conveyor trestle, which comprises an upper trestle 1, a water stop 4 and a lower trestle 5; wherein:
one end of the water stop 4 is arranged in the upper trestle 1, and the other end of the water stop 4 is arranged in the lower trestle 5;
the two sides of the water stop 4 are also coated with a high-molecular sealing glue layer 3;
a concrete surface layer 2 is also arranged above the high-molecular sealing adhesive layer 3, and the concrete surface layer 2 is used for protecting the low-molecular sealing adhesive layer and the water stop 3 from direct abrasion;
the water stop 4 further comprises a compressed air 4-3, two non-metal rods 4-1 and metal plates 4-2 respectively arranged on each non-metal rod 4-1.
As an alternative embodiment, the non-metal rod 4-1 is made of aging-resistant rubber.
As an alternative embodiment, the metal plate 4-2 is made of a galvanized plate.
As an optional embodiment, the high polymer sealant layer 3 adopts a single-component polysulfide sealant or a two-component polysulfide sealant, has good water resistance, acid and alkali resistance and thermal aging resistance, and can work under the condition of-40 ℃ to-120 ℃ for a long time.
In an alternative embodiment, the two ends of the water stop 4 are integrated with the upper trestle 1 and the lower trestle 5 by concrete.
In an optional embodiment, the thickness of the polymer sealant layer 3 is 3-8 cm.
As an optional embodiment, the water stop 4 serves as a flexible connection to connect the upper trestle 1 and the lower trestle 5, and the water stop is integrated with the upper trestle 1 and the lower trestle 5 by means of concrete, so that the water stop eliminates the thermal expansion and cold contraction of the steel structure.
In an optional embodiment, the thickness of the polymer sealant layer 3 is 5cm, so that the service life of the intermediate water stop 3 is prolonged, and the intermediate water stop 3 is ensured not to age and leak water during the service life of the building.
As an optional embodiment, the metal plate 4-2 on the water stop strip 4 is poured into concrete, and is not corroded, good in bonding performance and water-tight.
As an alternative embodiment, the compression holes 4-3 on the water stop strip 4 provide deformation space for the water stop strip 3 to stretch and contract under pressure.
Claims (6)
1. The utility model provides a conveyer landing stage leak protection expansion joint structure which characterized in that: comprises an upper trestle (1), a water stop (4) and a lower trestle (5); wherein:
one end of the water stop (4) is arranged in the upper trestle (1), and the other end of the water stop is arranged in the lower trestle (5);
the two sides of the water stop (4) are also coated with a high-molecular sealing adhesive layer (3);
a concrete surface layer (2) is also arranged above the polymer sealing adhesive layer (3);
the water stop (4) further comprises a compression hole (4-3), two non-metal rods (4-1) and metal plates (4-2) respectively arranged on each non-metal rod (4-1).
2. The leak-proof expansion joint structure of the conveyor trestle according to claim 1, which is characterized in that: the non-metal rod (4-1) is made of anti-aging rubber.
3. The leak-proof expansion joint structure of the conveyor trestle according to claim 1, which is characterized in that: the metal plate (4-2) is made of a galvanized plate.
4. The leak-proof expansion joint structure of the conveyor trestle according to claim 3, characterized in that: the polymer sealant layer (3) is a single-component polysulfide sealant or a two-component polysulfide sealant.
5. The leak-proof expansion joint structure of the conveyor trestle according to claim 4, characterized in that: the two ends of the water stop (4) are integrated with the upper trestle (1) and the lower trestle (5) through concrete.
6. The leak-proof expansion joint structure of the conveyor trestle according to claim 1, which is characterized in that: the thickness of the high-polymer sealing adhesive layer (3) is 3-8 cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343166.4U CN212049575U (en) | 2020-03-18 | 2020-03-18 | Leakage-proof expansion joint structure of conveyor trestle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020343166.4U CN212049575U (en) | 2020-03-18 | 2020-03-18 | Leakage-proof expansion joint structure of conveyor trestle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212049575U true CN212049575U (en) | 2020-12-01 |
Family
ID=73530269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020343166.4U Expired - Fee Related CN212049575U (en) | 2020-03-18 | 2020-03-18 | Leakage-proof expansion joint structure of conveyor trestle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212049575U (en) |
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2020
- 2020-03-18 CN CN202020343166.4U patent/CN212049575U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201201 |