CN210140919U - Flexible expansion joint device - Google Patents
Flexible expansion joint device Download PDFInfo
- Publication number
- CN210140919U CN210140919U CN201920809849.1U CN201920809849U CN210140919U CN 210140919 U CN210140919 U CN 210140919U CN 201920809849 U CN201920809849 U CN 201920809849U CN 210140919 U CN210140919 U CN 210140919U
- Authority
- CN
- China
- Prior art keywords
- shaped steel
- beam shaped
- expansion joint
- support
- joint device
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Building Environments (AREA)
- Bridges Or Land Bridges (AREA)
Abstract
The utility model provides a flexible expansion joint device, including well roof beam shaped steel, boundary beam shaped steel, the rubber strip, the displacement case, a supporting beam, main support and pressure base, the rubber strip is located between well roof beam shaped steel and the boundary beam shaped steel, the adhesion of rubber strip both ends and well roof beam shaped steel or boundary beam shaped steel inner wall, the last bottom surface of well roof beam shaped steel and boundary beam shaped steel is located same horizontal plane, well roof beam shaped steel bottom surface is less than the boundary beam shaped steel, the displacement case is located boundary beam shaped steel bottom, main support, a supporting beam and pressure base down are located the displacement incasement portion from last in proper order, the main support is including compressing tightly support and a plurality of spring, it is equipped with a plurality of cylinder holes in the support to compress tightly, the spring is inserted and. The utility model discloses a flexible expansion joint device solves the problem of the easy ageing wearing and tearing of support, improves expansion joint device's pliability performance and wear resistance.
Description
Technical Field
The utility model relates to an expansion joint device especially relates to a flexible expansion joint device with high strength compressive capacity.
Background
The expansion joint, which is a building expansion joint, is a structural joint provided at an appropriate position along a building or a construction joint direction of the building in order to prevent a structure from being cracked or damaged due to expansion and contraction caused by a change in temperature or the like. The expansion joint divides building components above a foundation, such as a wall body, a floor slab, a roof and the like into two independent parts, so that the extension direction of the building or the structure can horizontally expand and contract. At present, the expansion joint is widely used in various building projects, the installation and construction process is mature, but after the expansion joint is used for a long time, particularly after the expansion joint is repeatedly rolled by a motor vehicle on a road, the expansion joint is provided with a pressure-resistant support, and a common support is made of a material with higher density and wear resistance, so that the condition that the support made of a better material is worn, aged and damaged in the using process can be caused, the service life of the expansion joint is influenced, and the problem that the expansion joint needs to be solved urgently is to design an expansion device which is more wear-resistant and is prevented from being damaged only by the wear resistance of the material.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems, the utility model provides a flexible expansion joint device, which solves the problem that a support is easy to age and wear, improves the flexibility and wear resistance of the expansion joint device,
in order to realize the above-mentioned purpose, the utility model discloses a flexible expansion joint device, including well roof beam shaped steel, boundary beam shaped steel, the rubber strip, the displacement case, a supporting beam, main bearing and pressure base, the rubber strip is located between well roof beam shaped steel and the boundary beam shaped steel, the adhesion of rubber strip both ends and well roof beam shaped steel or boundary beam shaped steel inner wall, the last bottom surface of well roof beam shaped steel and boundary beam shaped steel is located same horizontal plane, well roof beam shaped steel bottom surface is less than the boundary beam shaped steel, the displacement case is located boundary beam shaped steel bottom, main bearing, a supporting beam and pressure base follow last down be located the displacement incasement portion in proper order, the main bearing is including compressing tightly support and a plurality of spring, it is equipped with a plurality of cylinder holes in the support to compress.
In a preferred embodiment, the lower bottom surface of the support beam is provided with a stainless steel plate, the upper bottom surface of the pressure base is provided with a metal plate, and the stainless steel plate is in contact with the metal plate.
In a preferred embodiment, the sealing layer is arranged in the groove formed by the rubber strip.
In a preferred embodiment, a water stop is arranged at the bottom of the rubber strip between the middle beam section steel and the side beam section steel.
In a preferred embodiment, the bottom of the displacement box is provided with a reinforced bolt, and the reinforced bolt passes through the displacement box and is fixed in concrete.
Through the technical scheme, the beneficial effects of the utility model are that: expansion joint device is receiving the exogenic action, is equipped with a plurality of cylinder holes in compressing tightly the support, and the spring is inserted and is established downtheholely at the cylinder, compares with the ordinary expansion joint that only compresses tightly the support, the utility model discloses an expansion joint device be equipped with the pressure that the support that compresses tightly that the expansion joint can cushion the expansion joint and receive and then reduce the pressure that compresses tightly the support and bear, reduce its wearing and tearing, increase the life at expansion joint.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of the flexible expansion joint device of the present invention.
Fig. 2 is a schematic structural view of the flexible expansion joint device of the present invention.
Fig. 3 is a schematic structural view of another embodiment of the flexible expansion joint device of the present invention.
Description of the reference numerals
1, a center sill section steel;
2, edge beam profile steel;
3, rubber strips;
31 a sealing layer;
4, a displacement box;
5 supporting the beam;
a 51 stainless steel plate;
6, a main support;
61 spring;
62 pressing the support;
7, a pressure base;
71 a metal plate;
8 cylindrical holes;
9, a water stop belt;
10 reinforcing type bolt.
Detailed Description
The technical solution in the embodiment of the present invention is clearly and completely described below with reference to the drawings in the embodiment of the present invention. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways different from the specific details set forth herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
As shown in FIG. 1, which is a schematic structural diagram of the flexible expansion joint device of the present invention, the expansion joint device in this embodiment is provided with a center sill-shaped steel 1, a side sill-shaped steel 2 and a rubber strip 3, the rubber strip 3 is located between the center sill-shaped steel 1 and the side sill-shaped steel 2, two ends of the rubber strip 3 are adhered to the inner wall of the center sill-shaped steel 1 or the side sill-shaped steel 2, the upper bottom surfaces of the center sill-shaped steel 1 and the side sill-shaped steel 2 are located on the same horizontal plane, the lower bottom surface of the center sill-shaped steel 1 is lower than the lower bottom surface of the side sill-shaped steel 2, the expansion joint device is further provided with a displacement box 4, a support beam 5, a main support 6 and a pressure base 7, the main support 6, the support beam 5 and the pressure base 7 are sequentially located inside the displacement box 4 from top to bottom, the ground of the side sill-shaped steel 2 is adhered to the upper bottom surface, the pressing support 62 is internally provided with a plurality of cylinder holes 8, and the spring 61 is inserted in the cylinder holes 8. Please refer to simultaneously and show in fig. 1 and fig. 2, when deformation takes place to make the expansion joint atress as the road, the boundary beam shaped steel 2 on both sides removes to the direction of middle beam shaped steel 1, and both sides also remove to middle direction about the displacement case 4 simultaneously, and at this moment, the main tributary seat 6 compresses tightly support 62 and the equal atress of the spring 61 in it takes place to deform, and when the motor vehicle passes through this moment the utility model discloses an expansion joint device, compresses tightly the motor vehicle gravity that support 62 received and takes place to deform, and partly turns into the elastic potential energy of spring 61, and then forms the buffering, reduces the 6 degree of wear of main support, prevents to appear damaging, increases the flexibility of expansion joint.
Referring to fig. 3, a schematic structural view of another embodiment of the flexible expansion joint device of the present invention is shown, in this embodiment, a stainless steel plate 51 is disposed on a lower bottom surface of the supporting beam 5, a metal plate 71 is disposed on an upper bottom surface of the pressure base 7, and the stainless steel plate 51 contacts with the metal plate 71. In addition, be equipped with sealing layer 31 in the recess that rubber strip 3 formed in this embodiment, prevent that rubber strip 3 from exposing for a long time and appearing the situation such as morals and manners outside, 3 bottoms of rubber strip in the middle beam shaped steel 1 of preferred and boundary beam shaped steel 2 are equipped with waterstop 9, solve ponding and dip inside the expansion joint and make its rust scheduling problem. In addition, the bottom of the displacement box 4 is provided with a reinforced bolt 10, and the reinforced bolt 10 passes through the displacement box 4 to be fixed in concrete, so that the firmness of the expansion joint device is enhanced.
Through the technical scheme, the beneficial effects of the utility model are that: expansion joint device is when receiving the exogenic action, is equipped with a plurality of cylinder holes 8 in compressing tightly support 62, and spring 61 inserts and establishes in cylinder hole 8, and only compresses tightly the expansion joint of support 62 with ordinary, the utility model discloses an expansion joint device be equipped with the pressure that the support 62 that compresses tightly that spring 61 can cushion the expansion joint and receive and then reduce the pressure that compresses tightly support 62 and bear, reduce its wearing and tearing, increase the life at expansion joint.
It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. 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.
Claims (5)
1. The utility model provides a flexible expansion joint device, a serial communication port, including well roof beam shaped steel, boundary beam shaped steel, rubber strip, displacement case, a supporting beam, main support and pressure base, the rubber strip is located between well roof beam shaped steel and the boundary beam shaped steel, and the adhesion of rubber strip both ends and well roof beam shaped steel or boundary beam shaped steel inner wall, the last bottom surface of well roof beam shaped steel and boundary beam shaped steel is located same horizontal plane, and well roof beam shaped steel bottom surface is less than the boundary beam shaped steel, the displacement case is located boundary beam shaped steel bottom, main support, a supporting beam and pressure base down are located the displacement incasement portion from last in proper order, the main support is including compressing tightly support and a plurality of spring, it is equipped with a plurality of cylinder holes in the support to compress tightly, the spring is inserted and is.
2. The flexible expansion joint device of claim 1, wherein the support beam has a stainless steel plate at its lower bottom surface, and the pressure base has a metal plate at its upper bottom surface, the stainless steel plate and the metal plate being in contact.
3. The flexible expansion joint assembly of claim 1, wherein a sealing layer is disposed in the groove formed by said rubber strip.
4. The flexible expansion joint device of claim 1, wherein a water stop is provided at the bottom of the rubber strip between the center sill-shaped steel and the side sill-shaped steel.
5. The flexible expansion joint device of claim 1, wherein the bottom of the displacement box is provided with a reinforced bolt, and the reinforced bolt passes through the displacement box and is fixed in concrete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809849.1U CN210140919U (en) | 2019-05-31 | 2019-05-31 | Flexible expansion joint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920809849.1U CN210140919U (en) | 2019-05-31 | 2019-05-31 | Flexible expansion joint device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210140919U true CN210140919U (en) | 2020-03-13 |
Family
ID=69734240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920809849.1U Active CN210140919U (en) | 2019-05-31 | 2019-05-31 | Flexible expansion joint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210140919U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878191A (en) * | 2021-01-18 | 2021-06-01 | 长安大学 | Bridge deck asphalt pavement structure based on renewable energy conversion and paving process |
-
2019
- 2019-05-31 CN CN201920809849.1U patent/CN210140919U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878191A (en) * | 2021-01-18 | 2021-06-01 | 长安大学 | Bridge deck asphalt pavement structure based on renewable energy conversion and paving process |
| CN112878191B (en) * | 2021-01-18 | 2022-10-25 | 长安大学 | Bridge deck asphalt pavement structure based on renewable energy conversion and paving process |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210140919U (en) | Flexible expansion joint device | |
| CN107130760B (en) | Combined wallboard convenient to install | |
| CN103741594A (en) | ZEY-type large-stroke bridge expansion device | |
| CN210459617U (en) | Civil engineering building earthquake-resistant structure | |
| CN108643034A (en) | A kind of expansion joint cover and its construction method | |
| CN207331398U (en) | A kind of municipal road road expansion crack structure | |
| CN205116460U (en) | Shock insulation slide support | |
| CN215888772U (en) | Floor support plate unit for prefabricated building and floor support plate | |
| CN211973093U (en) | Modulus type low-noise environment-friendly expansion joint structure | |
| CN212461283U (en) | Anti-crushing insulating gasket structure | |
| CN209891439U (en) | Industrial and civil building expansion joint waterproof construction | |
| CN203530841U (en) | ZEY type large-expansion bridge expansion device | |
| CN112298236B (en) | Vehicle door sealing structure and optimal design method | |
| CN212803269U (en) | Waterproof elastic sealing gasket for joint of pipe piece of drainage shield tunnel | |
| CN216195551U (en) | Floor bearing type bilateral slide bar deformation joint structure | |
| CN219366058U (en) | High-strength concrete small-rib duct piece | |
| CN216109062U (en) | Novel polyurethane seamless expansion joint structure | |
| CN214874081U (en) | Novel vertical suspension rubber bushing of mining dump truck | |
| CN213804862U (en) | Stainless steel waterstop and bridge expansion device using same | |
| CN215291714U (en) | High-strength underground garage shear wall structure | |
| CN211690238U (en) | Rubber sealing element for drainage gate | |
| CN219653497U (en) | Novel bridge expansion joint structure | |
| CN217710306U (en) | Anti-leakage maintenance-free replacement-free telescopic device | |
| CN212949983U (en) | Zinc strip casting wheel for improving zinc alloy crystal structure | |
| CN219748389U (en) | Adjustable flange template of prefabricated box girder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 056000 south side of west section of yongyang street, southwest development zone, Yongnian District, Handan City, Hebei Province Patentee after: Deben Fastener Co.,Ltd. Address before: 056000 south side of west section of yongyang street, southwest development zone, Yongnian District, Handan City, Hebei Province Patentee before: Hebei zhongyun Traffic Engineering Co.,Ltd. |