CN201574352U - Novel rapid-installation waterproof expansion joint - Google Patents
Novel rapid-installation waterproof expansion joint Download PDFInfo
- Publication number
- CN201574352U CN201574352U CN 200920350270 CN200920350270U CN201574352U CN 201574352 U CN201574352 U CN 201574352U CN 200920350270 CN200920350270 CN 200920350270 CN 200920350270 U CN200920350270 U CN 200920350270U CN 201574352 U CN201574352 U CN 201574352U
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- CN
- China
- Prior art keywords
- gridle
- birdsmouth
- shrinkage joint
- rubber plate
- novel fast
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a novel rapid-installation waterproof expansion joint, which belongs to the technical field of waterproof expansion joints. The novel rapid-installation waterproof expansion joint is mainly technically characterized by comprising profile steel and a waterproof rubber plate with inlaid edges on two sides, wherein the profile steel with socket openings at two ends is arranged on a beam joint, and the inlaid edges are inlaid inside the socket openings. Besides, barbed projections are arranged on the lateral surfaces of the inner walls of the socket openings, and barbed grooves matching with the barbed projections are arranged on the inlaid edges. Accordingly, when the expansion joint is stretched, the barbed projections arranged on the lateral surfaces of the inner walls of the socket openings can be clamped inside the barbed grooves of the inlaid edges, thereby the inlaid edges are not easy to slip out of the socket openings. The sizes of the cross sections of the inlaid edges can be equal to the sizes of the cross sections of the socket openings of the profile steel, and then the inlaid edges are easy to be inserted into the socket openings of the profile steel. The novel rapid-installation waterproof expansion joint is rapid and convenient in installation, and the waterproof rubber plate can be squeezed to automatically clear up garbage inside the joint when a beam body extends to compress the expansion joint.
Description
Technical field
The utility model belongs to waterproof shrinkage joint technical field, relates in particular to a kind of novel fast-assembling waterproof shrinkage joint.
Background technology
The special-purpose shrinkage joint of present existing bridge adopts the gridle with the water proof rubber plate to be embedded in the birdsmouth of shaped steel, because its structural reason, when the contraction of beam body stretches the shrinkage joint, the gridle of water proof rubber plate is deviate from the birdsmouth of shaped steel easily, waterproof effect is poor, when the elongation of beam body made the shrinkage joint compression, the extruding of water proof rubber plate can not be cleared up rubbish in the seam automatically.Cause water proof rubber plate and shaped steel aging speed to accelerate, problem such as the later maintenance workload is big.In order to solve the problem that gridle is deviate from easily, the external diameter of gridle is slightly larger than the internal diameter of birdsmouth, like this, in the birdsmouth of shaped steel, to deviate from though can prevent gridle, difficulty is very big when installing.
The utility model content
Problem to be solved in the utility model just provides the novel fast-assembling waterproof shrinkage joint that a kind of easy for installation, good water-proof effect, the extruding of water proof rubber plate can be cleared up rubbish in the seam automatically.
For addressing the above problem, the technical solution adopted in the utility model is: comprise that being arranged at beam seam two ends has the shaped steel of birdsmouth and the water proof rubber plate that both sides have gridle, described gridle is embedded in the described birdsmouth, be provided with barbed protuberances in described birdsmouth inwall side, described gridle is provided with the barb-like groove with this barbed protuberances coupling.
Its additional technical feature is:
Be positioned at that the plane is provided with draw-in groove on the shaped steel in the described birdsmouth outside, it is protruding to be provided with the card that mates with this draw-in groove at described gridle and described draw-in groove correspondence position;
Described card is protruding is shaped as rectangle, triangle, semicircle or water droplet shape;
Be positioned at that the plane is provided with Ka Tai on the shaped steel in the described birdsmouth outside, be provided with the buckle that mates with this Ka Tai at described gridle and described card platform correspondence position;
Described shaped steel is connected with the beam body by the anchor rib that is layed in beam seam two ends;
Described gridle is provided with one or more through holes along described water proof rubber plate length direction;
Described through hole cross section is circle or rhombus;
The cross section of described water proof rubber plate is a plurality of interconnective " V " font.
Novel fast-assembling waterproof provided by the utility model shrinkage joint compared with prior art, have the following advantages: one, owing to comprise that being arranged at beam seam two ends has the shaped steel of birdsmouth and the water proof rubber plate that both sides have gridle, described gridle is embedded in the described birdsmouth, be provided with barbed protuberances in described birdsmouth inwall side, described gridle is provided with the barb-like groove with this barbed protuberances coupling, like this, when stretching, the barbed protuberances that birdsmouth inwall side is provided with can be blocked in the barb-like groove of gridle, therefore gridle is not easy to skid off in birdsmouth, the size that the size in gridle cross section equals the birdsmouth cross section of shaped steel gets final product, gridle is easy to insert in the birdsmouth of shaped steel like this, install quick and convenient, when the elongation of beam body made the shrinkage joint compression, the extruding of water proof rubber plate can be cleared up rubbish in the seam automatically; They are two years old, the plane is provided with draw-in groove or Ka Tai on the shaped steel outside the described birdsmouth owing to be positioned at, be provided with the protruding or buckle of card that mates with this draw-in groove at described gridle and described draw-in groove correspondence position, when stretching, make that water proof rubber plate and shaped steel are unlikely to be separated, thereby prevented that water from flowing in the birdsmouth along the slit of the gridle outside with birdsmouth, plays the integral waterproofing effect, and prevented the corrosion of water to shaped steel and gridle, prolonged its application life; Its three because described shaped steel is connected with the beam body by the anchor rib that is layed in the beam two ends, install and change convenient; Its four because described gridle is provided with one or more through holes along described water proof rubber plate length direction, make convenient when mounted; Its five because the cross section of described water proof rubber plate is a plurality of interconnective " V " font, make flexible wider.
Description of drawings
Fig. 1 is the structural representation at the novel fast-assembling waterproof of the utility model shrinkage joint;
Fig. 2 is the structural representation at another kind of novel fast-assembling waterproof shrinkage joint;
Fig. 3 is a water proof rubber plate sectional view;
Fig. 4 is another kind of water proof rubber plate sectional view.
The specific embodiment
Be described in further details below in conjunction with the structure and the use principle of accompanying drawing the novel fast-assembling waterproof of the utility model shrinkage joint.
As shown in Figure 1, the novel fast-assembling waterproof of the utility model shrinkage joint, comprise that being arranged at beam seam two ends has the shaped steel 2 of birdsmouth 1 and the water proof rubber plate 4 that both sides have gridle 3, gridle 3 is embedded in the birdsmouth 1, inwall side at birdsmouth 1 is provided with barbed protuberances 11, and gridle 3 is provided with the barb-like groove 31 with this barbed protuberances 11 couplings.Like this, when stretching, the barbed protuberances 11 that birdsmouth 1 inwall side is provided with can be blocked in the barb-like groove 31 of gridle 3, therefore gridle 3 is not easy to skid off in birdsmouth 1, the size that the size in the cross section of gridle 3 equals birdsmouth 1 cross section of shaped steel 2 gets final product, and gridle 3 is easy to insert in the birdsmouth 1 of shaped steel 2 like this, installs quick and convenient, when the elongation of beam body made the shrinkage joint compression, 4 extruding of water proof rubber plate can be cleared up rubbish in the seam automatically.
For when stretching, make water proof rubber plate 4 and 2 unlikely separation of shaped steel, anti-sealing flows in the birdsmouth 1 along the slit of gridle 3 outsides and birdsmouth 1, be positioned at that the plane is provided with draw-in groove 21 on the shaped steel 2 in birdsmouth 1 outside, be provided with the card of this draw-in groove 21 couplings protrudingly 32 at gridle 3 and draw-in groove 21 correspondence positions, like this, prevented the corrosion of water shaped steel and gridle, can play the integral waterproofing effect, prolong its application life.Certainly, for when stretching, make water proof rubber plate 4 and 2 unlikely separation of shaped steel, also can adopt as shown in Figure 2, be positioned at that the plane is provided with card platform 23 on the shaped steel 2 in birdsmouth 1 outside, be provided with buckle 33 with this Ka Tai coupling at gridle 3 and card platform correspondence position.
Block protruding 32 shape and can be multiple shapes such as rectangle, triangle, semicircle or water droplet shape.
Convenient in order to install and to change, shaped steel 2 is connected with the beam body by the anchor rib 5 that is layed in the beam two ends.
Flexible wider in order to make, as shown in Figure 3, the cross section of water proof rubber plate 4 is a plurality of interconnective " V " font, and as shown in Figure 4, the centre position, cross section of water proof rubber plate 4 can be rhombus.
Certainly, the novel fast-assembling waterproof of the utility model shrinkage joint not only is confined to above embodiment, as long as adopt the novel fast-assembling waterproof shrinkage joint of said structure, all falls into the scope of the novel fast-assembling waterproof of the utility model shrinkage joint protection.
Claims (8)
1. novel fast-assembling waterproof shrinkage joint, comprise that being arranged at beam seam two ends has the shaped steel of birdsmouth and the water proof rubber plate that both sides have gridle, described gridle is embedded in the described birdsmouth, it is characterized in that: be provided with barbed protuberances in described birdsmouth inwall side, described gridle is provided with the barb-like groove with this barbed protuberances coupling.
2. novel fast-assembling waterproof according to claim 1 shrinkage joint is characterized in that: be positioned at that the plane is provided with draw-in groove on the shaped steel in the described birdsmouth outside, it is protruding to be provided with the card that mates with this draw-in groove at described gridle and described draw-in groove correspondence position.
3. novel fast-assembling waterproof according to claim 2 shrinkage joint is characterized in that: described card is protruding is shaped as rectangle, triangle, semicircle or water droplet shape.
4. novel fast-assembling waterproof according to claim 1 shrinkage joint is characterized in that: be positioned at that the plane is provided with Ka Tai on the shaped steel in the described birdsmouth outside, be provided with the buckle that mates with this Ka Tai at described gridle and described card platform correspondence position.
5. novel fast-assembling waterproof according to claim 1 shrinkage joint is characterized in that: described shaped steel is connected with the beam body by the anchor rib that is layed in beam seam two ends.
6. novel fast-assembling waterproof according to claim 1 shrinkage joint is characterized in that: described gridle is provided with one or more through holes along described water proof rubber plate length direction.
7. novel fast-assembling waterproof according to claim 6 shrinkage joint, it is characterized in that: described through hole cross section is circle or rhombus.
8. novel fast-assembling waterproof according to claim 1 shrinkage joint is characterized in that: the cross section of described water proof rubber plate is " V " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920350270 CN201574352U (en) | 2009-12-30 | 2009-12-30 | Novel rapid-installation waterproof expansion joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200920350270 CN201574352U (en) | 2009-12-30 | 2009-12-30 | Novel rapid-installation waterproof expansion joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201574352U true CN201574352U (en) | 2010-09-08 |
Family
ID=42694227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200920350270 Expired - Fee Related CN201574352U (en) | 2009-12-30 | 2009-12-30 | Novel rapid-installation waterproof expansion joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201574352U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979035A (en) * | 2013-01-05 | 2013-03-20 | 中国铁道科学研究院铁道建筑研究所 | Bridge expansion joint with variable-rigidity clamping end |
| CN103061420A (en) * | 2011-10-19 | 2013-04-24 | 沈阳远大铝业工程有限公司 | Connecting structure for wide glue line |
| CN103924695A (en) * | 2014-04-30 | 2014-07-16 | 国家电网公司 | Building expansion joint rainproof device |
| CN104294757A (en) * | 2014-09-23 | 2015-01-21 | 山西省交通科学研究院 | Slag clamping preventing structural steel for bridge expansion joint |
| CN107268433A (en) * | 2017-08-10 | 2017-10-20 | 宋新虎 | A kind of waterstop and bridge expansion joint installation |
-
2009
- 2009-12-30 CN CN 200920350270 patent/CN201574352U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103061420A (en) * | 2011-10-19 | 2013-04-24 | 沈阳远大铝业工程有限公司 | Connecting structure for wide glue line |
| CN102979035A (en) * | 2013-01-05 | 2013-03-20 | 中国铁道科学研究院铁道建筑研究所 | Bridge expansion joint with variable-rigidity clamping end |
| CN103924695A (en) * | 2014-04-30 | 2014-07-16 | 国家电网公司 | Building expansion joint rainproof device |
| CN103924695B (en) * | 2014-04-30 | 2016-11-16 | 国家电网公司 | Building expansion joint rain insensitive device |
| CN104294757A (en) * | 2014-09-23 | 2015-01-21 | 山西省交通科学研究院 | Slag clamping preventing structural steel for bridge expansion joint |
| CN104294757B (en) * | 2014-09-23 | 2016-08-24 | 山西省交通科学研究院 | A kind of bridge expanssion joint is with anti-slag inclusion shaped steel |
| CN107268433A (en) * | 2017-08-10 | 2017-10-20 | 宋新虎 | A kind of waterstop and bridge expansion joint installation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100908 Termination date: 20131230 |