CN210439130U - Cross-shaped telescopic device - Google Patents
Cross-shaped telescopic device Download PDFInfo
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- CN210439130U CN210439130U CN201920865390.7U CN201920865390U CN210439130U CN 210439130 U CN210439130 U CN 210439130U CN 201920865390 U CN201920865390 U CN 201920865390U CN 210439130 U CN210439130 U CN 210439130U
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Abstract
The utility model discloses a cross-shaped expansion device, which comprises Z-shaped boundary beam profile steel, F-shaped boundary beam profile steel and an anchoring rib plate, wherein the Z-shaped boundary beam profile steel and the F-shaped boundary beam profile steel are longitudinally and transversely arranged, the cross part of the Z-shaped boundary beam profile steel and the F-shaped boundary beam profile steel is provided with a cross expansion joint, the maximum expansion amount of the cross expansion joint along the cross direction is 80mm, the cross expansion joint is provided with a rubber sealing strip for connecting the two boundary beam profile steels, the middle part of the upper side of the rubber sealing strip is provided with a water level sensor, one side of the lower part of the Z-shaped boundary beam profile steel is provided with a water stirring mechanism, the lower side of the water stirring mechanism is provided with a controller, the water level sensor and the water stirring mechanism are electrically connected with the controller, the end outlets of the Z-shaped boundary beam profile steel and the F-shaped boundary beam profile steel and the cross expansion joint are provided with a caulking agent, the service life of the rubber sealing strip is prolonged, and the water tightness of the telescopic device is ensured.
Description
Technical Field
The utility model relates to a highway and railway bridge building technical field specifically are a crisscross telescoping device.
Background
The crossed type expansion device in the current market is composed of boundary beam section steel and a rubber sealing strip, wherein the boundary beam section steel mainly adopts section steel special for expansion devices such as C, F, Z types and the like; the rubber sealing strip is mainly selected according to the expansion amount of 60mm and 80mm, and is usually applied to bridge abutments or bridge positions for bridge widening; the section steel of the cross section is connected with the embedded steel bars of the bridge structure into a whole, the rubber sealing strips are subjected to cementing treatment, the rubber sealing strips are fractured and leak along with the influence of natural conditions for a long time, the use of a support of a bridge substructure can be influenced, and even the structure of a bridge body is influenced. Rubber sealing strip upper portion among the prior art is when using, easy ponding, long-time ponding causes the flexible performance decline of rubber sealing strip easily, and rubber sealing strip receives the rainwater to corrode in addition and aggravates, influences its life.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a crisscross telescoping device to solve among the prior art rubber sealing strip upper portion when using, easy ponding, long-time ponding causes the flexible performance decline of rubber sealing strip easily, and rubber sealing strip receives the rainwater to corrode in addition and aggravates, influences its life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a criss-cross telescoping device, includes Z type boundary beam shaped steel, F type boundary beam shaped steel and anchor gusset, Z type boundary beam shaped steel and F type boundary beam shaped steel are indulged and are transversely set up, the intersection of Z type boundary beam shaped steel and F type boundary beam shaped steel is equipped with the cross expansion joint, the maximum flexible volume of cross expansion joint along the cross direction is 80mm, cross expansion joint department is equipped with the rubber seal strip of connecting two boundary beam shaped steels, rubber seal strip upside mid-mounting has level sensor, Z type boundary beam shaped steel lower part one side is installed and is dialled water mechanism, dial water mechanism downside and install the controller, and level sensor and dial water mechanism all with controller electric connection, Z type boundary beam shaped steel and F type boundary beam shaped steel and the end play of cross are equipped with the caulking agent.
Preferably, the water stirring mechanism is installed on one side of the Z-shaped side beam profile steel through a connecting plate.
Preferably, the maximum expansion and contraction amount of the rubber sealing strip is 80 mm.
Preferably, the water stirring mechanism consists of an electric push rod, a telescopic rod and a water stirring rod, one end of the telescopic rod is in transmission connection with the electric push rod, and the water stirring rod is fixedly installed at the upper end of the telescopic rod.
Preferably, the water-repellent rod is arranged right below the middle part of the rubber sealing strip.
Preferably, the rubber sealing strip is composed of a rubber layer and a carbon fiber film, and the carbon fiber film is bonded to the upper side of the rubber layer.
Preferably, the thickness of the carbon fiber film is 0.3mm-0.8mm, and the thickness of the rubber layer is 2mm-4 mm.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a rubber seal strip upside mid-mounting has level sensor, when gathering certain ponding in the rubber seal strip upside, level sensor gives the controller with the signal transmission, and the electric putter action of controller control water stirring mechanism is once, and electric putter drive water stirring rod shifts up rubber seal strip middle part jack-up, makes the water discharge of inside gathering, can prevent rubber seal strip upside middle part ponding, is favorable to improving rubber seal strip's life, ensures the dense waterborne of telescoping device.
2. And the Z-shaped edge beam profile steel, the F-shaped edge beam profile steel and the end outlet of the cross expansion joint are provided with joint mixture, so that the water tightness of the expansion device is further ensured.
3. Through rubber sealing strip by rubber layer and carbon fiber film, the carbon fiber film bonds at the rubber layer upside, and carbon fiber film, toughness is good, and is patiently strong, is favorable to improving rubber sealing strip's life.
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 front view of the Z-shaped side beam section steel and the F-shaped side beam section steel structure of the present invention;
FIG. 2 is a cross-sectional view of the rubber sealing strip structure of the present invention;
FIG. 3 is a schematic structural view of the water-pouring mechanism of the present invention;
fig. 4 is a top view of the structure of the present invention.
In the figure: 1. z-shaped edge beam profile steel; 2. f-shaped boundary beam profile steel; 3. anchoring the rib plate; 4. crossing the expansion joints; 5. a rubber seal strip; 501. a carbon fiber film; 502. a rubber layer; 6. an electric push rod; 7. a telescopic rod; 8. a water-stirring rod; 9. a controller; 11. a connecting plate; 12. a water level sensor; 13. and (3) a gap filler.
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.
Referring to fig. 1, 2, 3 and 4, in an embodiment of the present invention, a cross-shaped expansion device includes a Z-shaped edge beam section steel 1, an F-shaped edge beam section steel 2 and an anchoring rib plate 3, the Z-shaped edge beam section steel 1 and the F-shaped edge beam section steel 2 are longitudinally and transversely disposed, a cross expansion joint 4 is disposed at a cross portion of the Z-shaped edge beam section steel 1 and the F-shaped edge beam section steel 2, a maximum expansion amount of the cross expansion joint 4 along a cross direction is 80mm, a rubber sealing strip 5 connecting the two edge beam section steels is disposed at the cross expansion joint 4, the rubber sealing strip is completely sealed and connected with the section steel at the cross portion to ensure a water tightness of the expansion device, a water level sensor 12 is mounted at a middle portion of an upper side of the rubber sealing strip 5 to sense a water accumulation amount at an inner middle portion of the upper side of the rubber sealing strip 5, when a certain degree is reached, a water-stirring, a controller 9 is arranged AT the lower side of the water stirring mechanism, the controller 9 adopts an AT89S51 singlechip, a water level sensor 12 and the water stirring mechanism are both electrically connected with the controller 9, so as to be convenient for automatic water stirring treatment, gap filling agents 13 are arranged AT the end outlets of the Z-shaped side beam profile steel 1 and the F-shaped side beam profile steel 2 and the cross expansion joints 4, so as to further ensure the water tightness of the expansion device and improve the waterproof effect, the water stirring mechanism is arranged AT one side of the Z-shaped side beam profile steel 1 through a connecting plate 11, the maximum expansion amount of the rubber sealing strip 5 is 80mm, the water stirring mechanism consists of an electric push rod 6, an expansion link 7 and a water stirring rod 8, one end of the expansion link 7 is in transmission connection with the electric push rod 6, the electric push rod 6 drives the water stirring rod 8 to move upwards to jack the middle part of the rubber sealing strip 5, so that the water gathered inside the rubber sealing strip is discharged, the water-repellent rod 8 is fixedly arranged at the upper end of the telescopic rod 7, the water-repellent rod 8 is arranged right below the middle part of the rubber sealing strip 5, the rubber sealing strip 5 consists of a rubber layer 502 and a carbon fiber film 501, the carbon fiber film 501 is bonded on the upper side of the rubber layer 502, the carbon fiber film 501 is good in toughness and strong in resistance and is beneficial to prolonging the service life of the rubber sealing strip, the thickness of the carbon fiber film 501 is 0.3-0.8 mm, the thickness of the rubber layer 502 is 2-4 mm, and the wear resistance and corrosion resistance of the rubber sealing strip 5 are improved; the rubber sealing strip 5 is arranged at the position of the cross expansion joint 4 which is bonded with the two side beam section steels, the electric push rod 6, the controller 9 and the water level sensor 12 are connected into a circuit, the water level sensor 12 is arranged in the middle of the upper side of the rubber sealing strip 5, when a certain amount of accumulated water is accumulated in the upper side of the rubber sealing strip 5, the water level sensor 12 transmits a signal to the controller 9, the controller 9 controls the electric push rod 6 of the water poking mechanism to act once, the electric push rod 6 drives the water poking rod 8 to move upwards to jack the middle part of the rubber sealing strip 5, so that the accumulated water in the rubber sealing strip is discharged, the accumulated water in the middle part of the upper side of the rubber sealing strip 5 can be prevented, the service life of the rubber sealing strip 5 is prolonged, the water tightness of the telescopic device is ensured, and moreover, joint fillers 13 are arranged at the connecting ends of the Z-shaped edge beam section steel 1 and the F-shaped edge beam section steel 2 and the cross expansion joint 4, so that the water tightness of the expansion device is further ensured.
The utility model discloses a theory of operation and use flow: the rubber sealing strip 5 is arranged at the position of the cross expansion joint 4 which is bonded with the two side beam section steels, the electric push rod 6, the controller 9 and the water level sensor 12 are connected into a circuit, the water level sensor 12 is arranged in the middle of the upper side of the rubber sealing strip 5, when a certain amount of accumulated water is accumulated in the upper side of the rubber sealing strip 5, the water level sensor 12 transmits a signal to the controller 9, the controller 9 controls the electric push rod 6 of the water poking mechanism to act once, the electric push rod 6 drives the water poking rod 8 to move upwards to jack the middle part of the rubber sealing strip 5, so that the accumulated water in the rubber sealing strip is discharged, the accumulated water in the middle part of the upper side of the rubber sealing strip 5 can be prevented, the service life of the rubber sealing strip 5 is prolonged, the water tightness of the telescopic device is ensured, and moreover, joint fillers 13 are arranged at the connecting ends of the Z-shaped edge beam section steel 1 and the F-shaped edge beam section steel 2 and the cross expansion joint 4, so that the water tightness of the expansion device is further ensured.
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 (7)
1. The utility model provides a crisscross telescoping device, includes Z type boundary beam shaped steel (1), F type boundary beam shaped steel (2) and anchor gusset (3), its characterized in that: z type boundary beam shaped steel (1) and F type boundary beam shaped steel (2) indulge transversely to set up, the cross section of Z type boundary beam shaped steel (1) and F type boundary beam shaped steel (2) is equipped with cross expansion joint (4), cross expansion joint (4) are along the biggest flexible volume of cross direction for 80mm, cross expansion joint (4) department is equipped with rubber sealing strip (5) of connecting both sides roof beam shaped steel, rubber sealing strip (5) upside mid-mounting has level sensor (12), Z type boundary beam shaped steel (1) lower part one side is installed and is dialled water mechanism, dial water mechanism downside and install controller (9), and level sensor (12) and dial water mechanism all with controller (9) electric connection, Z type boundary beam shaped steel (1) and F type boundary beam shaped steel (2) are equipped with caulking agent (13) with the end play of cross expansion joint (4).
2. A cruciform expansion device according to claim 1, wherein: the water stirring mechanism is arranged on one side of the Z-shaped edge beam section steel (1) through a connecting plate (11).
3. A cruciform expansion device according to claim 1, wherein: the maximum expansion amount of the rubber sealing strip (5) is 80 mm.
4. A cruciform expansion device according to claim 1, wherein: the water stirring mechanism is composed of an electric push rod (6), a telescopic rod (7) and a water stirring rod (8), one end of the telescopic rod (7) is in transmission connection with the electric push rod (6), and the water stirring rod (8) is fixedly installed at the upper end of the telescopic rod (7).
5. A cruciform expansion device according to claim 4, wherein: the water-repellent rod (8) is arranged right below the middle part of the rubber sealing strip (5).
6. A cruciform expansion device according to claim 1, wherein: the rubber sealing strip (5) is composed of a rubber layer (502) and a carbon fiber film (501), and the carbon fiber film (501) is bonded to the upper side of the rubber layer (502).
7. A cruciform expansion device according to claim 6, wherein: the thickness of the carbon fiber film (501) is 0.3mm-0.8mm, and the thickness of the rubber layer (502) is 2mm-4 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865390.7U CN210439130U (en) | 2019-06-11 | 2019-06-11 | Cross-shaped telescopic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920865390.7U CN210439130U (en) | 2019-06-11 | 2019-06-11 | Cross-shaped telescopic device |
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| Publication Number | Publication Date |
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| CN210439130U true CN210439130U (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920865390.7U Active CN210439130U (en) | 2019-06-11 | 2019-06-11 | Cross-shaped telescopic device |
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| CN (1) | CN210439130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921799A (en) * | 2021-03-01 | 2021-06-08 | 成都高速公路建设开发有限公司 | Construction method for urban bridge cross longitudinal and transverse expansion joints |
-
2019
- 2019-06-11 CN CN201920865390.7U patent/CN210439130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921799A (en) * | 2021-03-01 | 2021-06-08 | 成都高速公路建设开发有限公司 | Construction method for urban bridge cross longitudinal and transverse expansion joints |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Fu Yun group, Ma'an street, Ma'an center community, Liuhe District, Nanjing City, Jiangsu Province Patentee after: Jiangsu leading mengmaole Zhizao Technology Group Co., Ltd Address before: 211500 Fuyun group, Ma'an center community, Ma'an street, Liuhe District, Nanjing City, Jiangsu Province Patentee before: JIANGSU MAURER NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |