CN213773871U - Expansion joint waterproof construction for civil engineering - Google Patents
Expansion joint waterproof construction for civil engineering Download PDFInfo
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- CN213773871U CN213773871U CN202022122047.9U CN202022122047U CN213773871U CN 213773871 U CN213773871 U CN 213773871U CN 202022122047 U CN202022122047 U CN 202022122047U CN 213773871 U CN213773871 U CN 213773871U
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- Prior art keywords
- fixedly connected
- sliding
- sliding shell
- expansion joint
- shell
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- 210000003205 muscle Anatomy 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 238000004873 anchoring Methods 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 2
- 239000004575 stone Substances 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000006378 damage Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000005096 rolling process Methods 0.000 description 3
- 238000009435 building construction Methods 0.000 description 2
- 239000004568 cement Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of expansion joints, in particular to a waterproof structure of an expansion joint for civil engineering, which comprises a sliding shell, wherein the outer sides of the left and right ends of the sliding shell are fixedly connected with a first anchoring rib, the outer sides of the left and right ends of the sliding shell are fixedly connected with a second anchoring rib, the outer sides of the upper and lower ends of the sliding shell are in contact connection with a rubber waterproof layer, the outer side of one end of the rubber waterproof layer is in contact connection with a metal pressing strip, the outer side of one end of the metal pressing strip is in contact connection with a fixing bolt, the outer side of one end of the fixing bolt is welded and fixed with the outer side of one end of the sliding shell, the outer side of the top end of the sliding shell positioned at the left side is fixedly connected with a first clamping tooth, the outer side of the top end of the sliding shell positioned at the right side is fixedly connected with a second clamping tooth, and the outer side of one end of the second clamping tooth is arranged in a staggered sliding way with the outer side of the first clamping tooth, the device has the advantages of all-round waterproof function of the expansion joint, simple installation and lower cost.
Description
Technical Field
The utility model belongs to the technical field of the expansion joint, concretely relates to expansion joint waterproof construction for civil engineering.
Background
An expansion joint for civil engineering is a structural joint which is arranged at a proper position along the construction joint direction of a building or a structure for preventing the structure from cracking or breaking due to the change of the climate and temperature (thermal expansion and cold contraction), and the expansion joint divides the building components above the foundation, such as a wall body, a floor slab, a roof (except a wooden roof), and the like into two independent parts, so that the building or the structure can horizontally expand and contract along the long direction.
The prior art has the following problems:
1. the expansion joint of tradition generally all is direct mount inboard at the construction joint, and this kind of expansion joint most do not have waterproof construction, make the expansion joint rust after rustting easily and die, can't stretch out and draw back to can cause certain destruction to the building.
2. The traditional expansion joint structure can only be simply stretched out and drawn back, and the expansion joint itself does not have the function of adjusting the gap to make the building pass through several cold and hot alternative seasons after, the gap of the multiple expansion joints of same building upside all can change, thereby influences the quality of building.
In order to solve the problem, an expansion joint waterproof construction for civil engineering is proposed in this application.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an expansion joint waterproof construction for civil engineering has the characteristics of expansion joint.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an expansion joint waterproof construction for civil engineering, includes the slip shell, the first anchor muscle of the equal fixedly connected with in both ends outside about the slip shell, the equal fixedly connected with second anchor muscle in both ends outside about the slip shell, the equal contact connection in the upper and lower both ends outside of slip shell has rubber waterproof layer, rubber waterproof layer's one end outside contact connection has the metal layering, the one end outside contact connection of metal layering has fixing bolt, and fixing bolt's the one end outside and the one end outside welded fastening of slip shell are located left the first block tooth of the top outside fixedly connected with of slip shell.
As the utility model relates to an expansion joint waterproof construction is preferred for civil engineering is located the right side the top outside fixedly connected with second block tooth of slip shell, and the one end outside of second block tooth and the crisscross slip setting in the one end outside of first block tooth are located the left and right sides the inboard equal sliding connection of one end of slip shell has the inner core strip.
As the utility model relates to an expansion joint waterproof construction is preferred for civil engineering is located both sides the first compression spring of the equal fixedly connected with in one end left side of slip shell, and the terminal outside of first compression spring and the inboard fixed connection of one end of inner core strip.
As the utility model relates to an expansion joint waterproof construction is preferred for civil engineering is located both sides the equal fixedly connected with second compression spring in one end right side of slip shell, and the terminal outside of second compression spring and the inboard fixed connection of one end of inner core strip.
As the utility model relates to an expansion joint waterproof construction is preferred for civil engineering is located both sides the equal fixedly connected with in the bottom outside of slip shell strengthens the sliding strip, and the one end outside of strengthening the sliding strip slides with the inboard block in bottom of slip shell.
Compared with the prior art, the beneficial effects of the utility model are that:
1. to background technical problem 1, this device makes the expansion joint have all-round waterproof function to the installation is simple, and the cost is lower, through setting up first block tooth and second block tooth at the device upside, can prevent that great stone from dropping at the upside of expansion joint rubber waterproof layer, even have less stone to fall into, through the protection of first block tooth and second block tooth, can not make little stone cause the destruction to rubber waterproof layer because of rolling of vehicle yet.
2. Aiming at the background technical problem 2, the device has the function of adjusting the gap of the construction joint, and after the construction joint enters too many cold and hot alternation, the original gap size of the construction joint is kept to the maximum extent, so that the overall quality of the building is ensured.
Drawings
The accompanying drawings 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 and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the mounting structure of the first engaging tooth of the present invention;
fig. 3 is a schematic structural diagram of a position a in fig. 1 according to the present invention;
fig. 4 is a schematic structural diagram of fig. 1 at B in the present invention;
in the figure: 1. a sliding housing; 2. a first anchoring rib; 3. a second anchoring rib; 4. a rubber waterproof layer; 5. pressing metal strips; 6. fixing the bolt; 7. a first engaging tooth; 8. a second engaging tooth; 9. an inner core strip; 10. a first compression spring; 11. a second compression spring; 12. the slider is reinforced.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3;
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the mounting structure of the first engaging tooth of the present invention;
fig. 3 is a schematic structural diagram of a in fig. 1 of the present invention.
The utility model provides an expansion joint waterproof construction for civil engineering, including slip shell 1, the first anchor muscle 2 of the equal fixedly connected with in both ends outside about slip shell 1, the equal fixedly connected with second anchor muscle 3 in both ends outside about slip shell 1, the equal contact connection in the upper and lower both ends outside of slip shell 1 has rubber waterproof layer 4, rubber waterproof layer 4's one end outside contact connection has metal layering 5, metal layering 5's one end outside contact connection has fixing bolt 6, and fixing bolt 6's the one end outside and the one end outside welded fastening of slip shell 1, be located the first block tooth 7 of the top outside fixedly connected with of left slip shell 1.
In this embodiment: pour first anchor muscle 2 and second anchor muscle 3 through cement and fix, make the top face of first block tooth 7 and second block tooth 8 and the plane parallel and level of building construction joint upside, through set up first block tooth 7 and second block tooth 8 at the device upside, can prevent that great stone from dropping the upside at expansion joint rubber waterproof layer 4, even there is less stone to fall into, through the protection of first block tooth 7 and second block tooth 8, also can not make little stone cause destruction to rubber waterproof layer 4 because of rolling of vehicle, thereby realize the protection to rubber waterproof layer 4.
As shown in fig. 1, 3 and 4;
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 3 is a schematic structural diagram of a position a in fig. 1 according to the present invention;
fig. 4 is a schematic structural diagram of the position B in fig. 1 of the present invention.
In an alternative embodiment, the top end outer side of the sliding casing 1 on the right side is fixedly connected with a second clamping tooth 8, one end outer side of the second clamping tooth 8 and one end outer side of the first clamping tooth 7 are arranged in a staggered sliding manner, and the inner core bars 9 are connected to the inner sides of one ends of the sliding casings 1 on the left side and the right side in a sliding manner.
In this embodiment: the displacement of the two sliding shells 1 is supported by the inner core bars 9.
As shown in fig. 1 and 4;
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 4 is a schematic structural diagram of the position B in fig. 1 of the present invention.
In an alternative embodiment, a first compression spring 10 is fixedly connected to the left side of one end of the sliding shell 1 at the left and right sides, and the outer side of the end of the first compression spring 10 is fixedly connected with the inner side of one end of the inner core bar 9.
In this embodiment: the first compression spring 10 exerts an elastic force on the sliding housing 1, which makes it possible to return the sliding housing 1 to the original position as much as possible under the external force of the building without affecting the structure of the building in which the apparatus is normally extended and retracted.
As shown in fig. 1 and 4;
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 4 is a schematic structural diagram of the position B in fig. 1 of the present invention.
In an alternative embodiment, a second compression spring 11 is fixedly connected to the right side of one end of the sliding shell 1 at the left and right sides, and the outer side of the tail end of the second compression spring 11 is fixedly connected with the inner side of one end of the inner core bar 9.
In this embodiment: the second compression spring 11 exerts an elastic force on the sliding housing 1, which makes it possible to return the sliding housing 1 to the original position as much as possible under the external force of the building without affecting the structure of the building in which the apparatus is normally extended and retracted.
As shown in fig. 1 and 4;
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 4 is a schematic structural diagram of the position B in fig. 1 of the present invention.
In an optional embodiment, the outer sides of the bottom ends of the sliding housings 1 at the left and right sides are fixedly connected with reinforcing sliding bars 12, and one outer side of one end of each reinforcing sliding bar 12 is clamped and slides with the inner side of the bottom end of the sliding housing 1.
In this embodiment: the reinforcing sliding strip 12 can be driven to move when the sliding shell 1 moves, the sliding shell 1 can be more stably moved by reinforcing the sliding strip 12, and the device can have strong external force deformation resistance in the non-telescopic direction when the whole device is subjected to other forces in the non-telescopic direction of a building.
The utility model discloses a theory of operation and use flow: when the device is built, the first anchoring rib 2 and the second anchoring rib 3 are poured and fixed through cement, the top end faces of the first clamping teeth 7 and the second clamping teeth 8 are flush with the plane of the upper side of a building construction joint, the first clamping teeth 7 and the second clamping teeth 8 are arranged on the upper side of the device, large stones can be prevented from falling on the upper side of the rubber waterproof layer 4 of the expansion joint, even if small stones fall, the small stones cannot damage the rubber waterproof layer 4 due to rolling of vehicles through the protection of the first clamping teeth 7 and the second clamping teeth 8, so that the rubber waterproof layer 4 is protected, when the device is in telescopic displacement, the left sliding shell 1 and the right sliding shell 1 overcome the elasticity of the first compression spring 10 and the second compression spring 11 to respectively drive the first clamping teeth 7 and the second clamping teeth 8 to generate relative displacement, and the displacement of the two sliding shells 1 is supported through the inner core bars 9, meanwhile, the sliding shell 1 can drive the reinforcing sliding strip 12 to move when moving, the sliding shell 1 can be more stably moved by reinforcing the sliding strip 12, and the device can have strong external force deformation resistance in the non-telescopic direction when the whole device is subjected to other forces in the non-telescopic direction of a building.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides an expansion joint waterproof construction for civil engineering, includes slip shell (1), its characterized in that: the utility model discloses a sliding shell, including first anchor muscle (2) of the equal fixedly connected with in both ends outside about sliding shell (1), the equal fixedly connected with second anchor muscle (3) in both ends outside about sliding shell (1), the equal contact connection in the upper and lower both ends outside of sliding shell (1) has rubber waterproof layer (4), the one end outside contact connection of rubber waterproof layer (4) has metal layering (5), the one end outside contact connection of metal layering (5) has fixing bolt (6), and the one end outside of fixing bolt (6) and the one end outside welded fastening of sliding shell (1), is located left the first block tooth of the top outside fixedly connected with (7) of sliding shell (1).
2. The waterproof structure of an expansion joint for civil engineering as claimed in claim 1, characterized in that: the top outside fixedly connected with second block tooth (8) of slip shell (1) that is located the right side, and the one end outside of second block tooth (8) and the crisscross slip setting in the one end outside of first block tooth (7), be located the left and right sides the equal sliding connection in one end inboard of slip shell (1) has inner core strip (9).
3. The waterproof structure of an expansion joint for civil engineering as claimed in claim 1, characterized in that: the left side of one end of the sliding shell (1) positioned on the left side and the right side is fixedly connected with a first compression spring (10), and the outer side of the tail end of the first compression spring (10) is fixedly connected with the inner side of one end of the inner core bar (9).
4. The waterproof structure of an expansion joint for civil engineering as claimed in claim 1, characterized in that: the right side of one end of the sliding shell (1) positioned on the left side and the right side is fixedly connected with a second compression spring (11), and the outer side of the tail end of the second compression spring (11) is fixedly connected with the inner side of one end of the inner core bar (9).
5. The waterproof structure of an expansion joint for civil engineering as claimed in claim 1, characterized in that: the bottom outer side of the sliding shell (1) positioned on the left side and the right side is fixedly connected with a reinforcing sliding strip (12), and the outer side of one end of the reinforcing sliding strip (12) is clamped and slides with the inner side of the bottom of the sliding shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022122047.9U CN213773871U (en) | 2020-09-24 | 2020-09-24 | Expansion joint waterproof construction for civil engineering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022122047.9U CN213773871U (en) | 2020-09-24 | 2020-09-24 | Expansion joint waterproof construction for civil engineering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213773871U true CN213773871U (en) | 2021-07-23 |
Family
ID=76906303
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022122047.9U Expired - Fee Related CN213773871U (en) | 2020-09-24 | 2020-09-24 | Expansion joint waterproof construction for civil engineering |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213773871U (en) |
-
2020
- 2020-09-24 CN CN202022122047.9U patent/CN213773871U/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 |
Granted publication date: 20210723 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |