CN219731637U - Bridge expansion device capable of transversely displacing - Google Patents
Bridge expansion device capable of transversely displacing Download PDFInfo
- Publication number
- CN219731637U CN219731637U CN202320796510.9U CN202320796510U CN219731637U CN 219731637 U CN219731637 U CN 219731637U CN 202320796510 U CN202320796510 U CN 202320796510U CN 219731637 U CN219731637 U CN 219731637U
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- groups
- beams
- displacement boxes
- cushion
- displacement
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 60
- 238000007789 sealing Methods 0.000 claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000008878 coupling Effects 0.000 claims abstract description 4
- 238000010168 coupling process Methods 0.000 claims abstract description 4
- 238000005859 coupling reaction Methods 0.000 claims abstract description 4
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Abstract
The utility model discloses a bridge expansion device capable of transversely displacing, which comprises: the main part, supporting component and coupling mechanism, the main part includes boundary beam, backing plate, intermediate beam, rubber sealing strip, a displacement case and b displacement case, boundary beam, backing plate and rubber sealing strip all are provided with two sets of, two sets of boundary beams are fixed connection respectively at two sets of backing plate tops and just set up, boundary beam cross-section is the F shape, the intermediate beam sets up between two sets of backing plates and its cross-section is the king font, two sets of rubber sealing strip set up respectively in the intermediate beam both sides, in the inslot of adjacent boundary beam is gone into to rubber sealing strip one end card, in the inslot of intermediate beam is gone into to the other end card, its beneficial effect is: through being connected intermediate beam and supporting beam through coupling mechanism, solved the problem that current intermediate beam welded fastening's mode can lead to the intermediate beam to take place to harden, soften and embrittle the phenomenon to detachable intermediate beam quantity can increase and decrease wantonly according to the bridge design condition, uses in a flexible way.
Description
Technical Field
The utility model relates to the technical field of bridges, in particular to a bridge expansion device capable of transversely displacing.
Background
The bridge expansion device is a bridge expansion joint device, and is a connecting structure arranged in a bridge and used for buffering expansion deformation of the bridge caused by temperature, humidity and the like in the using process.
The modular expansion joint is one kind of expansion joint device, and it has characteristics such as the expansion joint volume is big, the reliability is high and maintenance cost is low, and the intermediate beam of current modular expansion joint device is usually a long roof beam that is fixed with each group supporting beam through the welded mode, and the welding can make the intermediate beam take place to harden, soften and embrittle the phenomenon, causes the intermediate beam life-span to reduce, consequently, need a bridge expansion joint that can transversely displace in order to solve above-mentioned problem.
Disclosure of Invention
This section is intended to outline some aspects of embodiments of the utility model and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the utility model and in the title of the utility model, which may not be used to limit the scope of the utility model.
The present utility model has been made in view of the above-mentioned problem of a laterally displaceable bridge expansion device.
Therefore, the utility model aims to provide a bridge expansion device capable of transversely displacing, which is used for solving the problems that the middle beam of the traditional modulus expansion joint device is hardened, softened and embrittled in a welding and fixing mode, so that the service life of the middle beam is reduced and the like.
In order to solve the technical problems, the utility model provides the following technical scheme: a transversely displaceable bridge telescoping device comprising:
the main body comprises edge beams, base plates, middle beams, rubber sealing strips, a displacement boxes and b displacement boxes, wherein the edge beams, the base plates and the rubber sealing strips are respectively provided with two groups, the two groups of edge beams are respectively and fixedly connected to the tops of the two groups of base plates and are opposite to each other, the cross section of the edge beams is in an F shape, the middle beams are arranged between the two groups of base plates, the cross section of the middle beams is in a king shape, the two groups of rubber sealing strips are respectively arranged on two sides of the middle beams, one end of each rubber sealing strip is clamped into a groove of an adjacent edge beam, the other end of each rubber sealing strip is clamped into a groove of the middle beam, the number of the a displacement boxes and the number of the b displacement boxes are respectively provided with a plurality of groups, the a displacement boxes are respectively and fixedly connected to the bottoms of one group of the base plates, the b displacement boxes are respectively and fixedly connected to the bottoms of the other group of the base plates, and the positions of the a displacement boxes and the b displacement boxes are opposite to each group of the two groups of the displacement boxes;
the number of the support components is equal to that of the a displacement boxes, a plurality of groups of the support components are respectively arranged between a plurality of groups of the a displacement boxes and the corresponding b displacement boxes, the support components comprise support beams, protection plates, rubber seats, a limiting block and b limiting blocks, the rubber seats are provided with four groups, two groups of the rubber seats are respectively fixedly connected with the inner walls of the upper side and the lower side of the a displacement boxes, the other two groups of the rubber seats are respectively fixedly connected with the inner walls of the upper side and the lower side of the b displacement boxes, the support beams are horizontally arranged and pass through the four groups of the rubber seats, two ends of the support beams respectively extend into the a displacement boxes and the b displacement boxes, the protection plates are provided with two groups and are respectively fixedly connected to the top and the bottom of the support beams, the a limiting block is fixedly connected to the front side of the support beams and is positioned in the b displacement boxes, the b limiting block is fixedly connected with the inner wall of the front side of the b displacement boxes and is positioned on the right side of the a limiting block, and a plurality of groups of the support beams are respectively opposite to the positions of the plurality of groups of middle beam limiting blocks;
the number of the connecting mechanisms is equal to that of the displacement boxes a, and the connecting mechanisms are fixedly connected to the bottoms of the middle beams and used for detachably connecting the middle beams with the supporting beams corresponding to the positions.
As a preferable embodiment of the utility model, the utility model comprises: the connecting mechanism comprises an a cushion block, a b cushion block, a threaded column and a nut, wherein the a cushion block and the b cushion block are respectively arranged above and below the supporting beam, the a cushion block and the b cushion block are respectively fixedly connected with two groups of protection plates, the threaded column is fixedly connected to the bottom of the middle beam, holes through which the a cushion block, the b cushion block, the supporting beam and the protection plates can pass are formed in positions, opposite to the threaded column, of the supporting beam, the threaded column passes through the holes of the groups of holes and is in threaded connection with the nut, and the nut abuts against the b cushion block.
As a preferable embodiment of the utility model, the utility model comprises: the guard plate is U-shaped, the guard plate is stainless steel.
As a preferable embodiment of the utility model, the utility model comprises: the surface of the protection plate is smooth.
As a preferable embodiment of the utility model, the utility model comprises: and a plurality of groups of the displacement boxes a are equidistantly arranged.
The utility model has the beneficial effects that: through being connected intermediate beam and supporting beam through coupling mechanism, solved the problem that current intermediate beam welded fastening's mode can lead to the intermediate beam to take place to harden, soften and embrittle the phenomenon to detachable intermediate beam quantity can increase and decrease wantonly according to the bridge design condition, uses in a flexible way.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Wherein:
fig. 1 is a schematic diagram of the overall structure of a bridge expansion device capable of laterally displacing according to the present utility model.
Fig. 2 is a schematic side view of a bridge expansion device capable of moving transversely.
Fig. 3 is a schematic diagram of a cross-sectional structure of a support beam of a bridge expansion device capable of laterally displacing according to the present utility model.
Fig. 4 is a schematic diagram of a cross-sectional structure of a threaded column of a bridge expansion device capable of being displaced laterally.
Description of the drawings: 100. a main body; 101. edge beams; 102. a backing plate; 103. a middle beam; 104. a rubber sealing strip; 105. a displacement box; 106. b, a displacement box; 200. a support assembly; 201. a support beam; 202. a protection plate; 203. a rubber seat; 204. a limiting block; 205. b limiting blocks; 300. a connecting mechanism; 301. a cushion block; 302. b, cushion blocks; 303. a threaded column; 304. and (3) a nut.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced in other ways other than those described herein, and persons skilled in the art will readily appreciate that the present utility model is not limited to the specific embodiments disclosed below.
Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic can be included in at least one implementation of the utility model. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.
Further, in describing the embodiments of the present utility model in detail, the cross-sectional view of the device structure is not partially enlarged to a general scale for convenience of description, and the schematic is only an example, which should not limit the scope of protection of the present utility model. In addition, the three-dimensional dimensions of length, width and depth should be included in actual fabrication.
Referring to fig. 1-4, in one embodiment of the present utility model, there is provided a laterally displaceable bridge expansion apparatus comprising:
the main body 100 comprises edge beams 101, backing plates 102, middle beams 103, rubber sealing strips 104, a displacement boxes 105 and b displacement boxes 106, wherein two groups of edge beams 101, backing plates 102 and rubber sealing strips 104 are respectively arranged, the two groups of edge beams 101 are respectively and fixedly connected to the tops of the two groups of backing plates 102 and are opposite to each other, the cross section of each edge beam 101 is F-shaped, the middle beams 103 are arranged between the two groups of backing plates 102, the cross sections of the middle beams are in a king shape, the two groups of rubber sealing strips 104 are respectively arranged on two sides of the middle beams 103, one end of each rubber sealing strip 104 is clamped into a groove of an adjacent edge beam 101, the other end of each rubber sealing strip 104 is clamped into a groove of the middle beam 103, a displacement boxes 105 and b displacement boxes 106 are respectively arranged in a plurality of groups, a displacement boxes 105 are respectively and fixedly connected to the bottoms of one group of backing plates 102, b displacement boxes 106 are respectively and fixedly connected to the bottoms of the other group of backing plates 102, and the positions of a displacement boxes 105 and b displacement boxes 106 are opposite to each group of b displacement boxes 106;
the number of the supporting components 200 is equal to that of the a displacement boxes 105, the plurality of groups of supporting components 200 are respectively arranged between the plurality of groups of a displacement boxes 105 and the corresponding b displacement boxes 106, the supporting components comprise supporting beams 201, protection plates 202, rubber seats 203, a limiting block 204 and b limiting blocks 205, the rubber seats 203 are provided with four groups, two groups of rubber seats 203 are respectively fixedly connected with the inner walls of the upper side and the lower side of the a displacement boxes 105, the other two groups of rubber seats 203 are respectively fixedly connected with the inner walls of the upper side and the lower side of the b displacement boxes 106, the supporting beams 201 are horizontally arranged and pass through the four groups of rubber seats 203, two ends of the supporting beams 201 respectively extend into the a displacement boxes 105 and the b displacement boxes 106, the protection plates 202 are respectively provided with two groups of the two groups and are respectively fixedly connected to the top and the bottom of the supporting beams 201, the a limiting blocks 204 are fixedly connected to the front side of the supporting beams 201 and are positioned in the b displacement boxes 106, the b limiting blocks 205 are fixedly connected to the inner walls of the front side of the b limiting blocks 204 and are positioned on the right side of the a limiting blocks 204, the b limiting blocks 205 are opposite to the positions of the a limiting blocks 204, and the plurality of groups of supporting beams 201 are opposite to the positions of intermediate beams 103 respectively;
the number of the connecting mechanisms 300 is equal to that of the a displacement boxes 105, the connecting mechanisms 300 are fixedly connected to the bottoms of the middle beams 103, the connecting mechanisms are used for detachably connecting the middle beams 103 with the supporting beams 201 corresponding to the positions, the connecting mechanisms 300 comprise a cushion block 301, b cushion blocks 302, threaded columns 303 and nuts 304, the a cushion block 301 and the b cushion block 302 are respectively arranged above and below the supporting beams 201, the a cushion block 301 and the b cushion block 302 are respectively fixedly connected with two groups of protection plates 202, the threaded columns 303 are fixedly connected to the bottoms of the middle beams 103, openings through which the threaded columns 303 can pass are respectively formed in positions, opposite to the threaded columns 303, of the a cushion block 301, the b cushion block 302, the supporting beams 201 and the protection plates 202, and the nuts 304 are in threaded connection after the threaded columns 303 pass through the groups of openings, and the nuts 304 abut against the b cushion blocks 302.
It should be noted that, guard plate 202 is the U-shaped, guarantees the protection effect, and guard plate 202 is stainless steel material, avoids corrosion, and guard plate 202 surface is smooth, reduces the friction, ensures displacement effect, and multiunit a displacement case equidistance sets up, guarantees the atress balanced.
Working principle: during the use process.
It should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered in the scope of the claims of the present utility model.
Claims (5)
1. A transversely displaceable bridge telescoping device, comprising:
the main body (100) comprises edge beams (101), base plates (102), middle beams (103), rubber sealing strips (104), a displacement boxes (105) and b displacement boxes (106), wherein two groups of edge beams (101), base plates (102) and rubber sealing strips (104) are respectively arranged, the two groups of edge beams (101) are respectively and fixedly connected to the tops of the two groups of base plates (102) and are opposite to each other, the cross section of each edge beam (101) is F-shaped, the middle beams (103) are arranged between the two groups of base plates (102) and are in a king shape, the two groups of rubber sealing strips (104) are respectively arranged on two sides of the middle beams (103), one end of each rubber sealing strip (104) is clamped into a groove of the adjacent edge beam (101), the other end of each rubber sealing strip (104) is clamped into a groove of the middle beam (103), the number of the a displacement boxes (105) and the b displacement boxes (106) are respectively arranged in a plurality of groups, the a displacement boxes (105) are respectively and fixedly connected to the bottoms of one group of the base plates (102), the b displacement boxes (106) are respectively and are opposite to the bottoms of the other groups of base plates (102);
the number of the support components (200) is equal to that of the a displacement boxes (105), a plurality of groups of the support components (200) are respectively arranged between a plurality of groups of the a displacement boxes (105) and the corresponding b displacement boxes (106), the support components comprise support beams (201), protection plates (202), rubber seats (203), a limiting block (204) and b limiting blocks (205), the rubber seats (203) are provided with four groups, two groups of the rubber seats (203) are respectively fixedly connected with the inner walls of the upper side and the lower side of the a displacement boxes (105), the other two groups of the rubber seats (203) are respectively fixedly connected with the inner walls of the upper side and the lower side of the b displacement boxes (106), the support beams (201) are horizontally arranged and penetrate through the four groups of the rubber seats (203), two ends of the support beams (201) respectively extend into the a displacement boxes (105) and the b displacement boxes (106), the protection plates (202) are provided with two groups and are respectively fixedly connected to the top and the bottom of the support beams (201), the a limiting block (204) are fixedly connected to the front side of the support beams (201) and are positioned in the b displacement boxes (106), the limiting block (205 b) are respectively opposite to the front side of the limiting block (205 a) and the front side of the limiting block (106), the plurality of groups of supporting beams (201) are opposite to the plurality of groups of middle beams (103) respectively;
and the connecting mechanisms (300) are equal to the a displacement boxes (105) in number and are fixedly connected to the bottoms of the middle beams (103), and the connecting mechanisms are used for detachably connecting the middle beams (103) with the support beams (201) corresponding to the positions.
2. A transversely displaceable bridge telescoping device as claimed in claim 1, wherein: coupling mechanism (300) are including a cushion (301), b cushion (302), screw thread post (303) and nut (304), a cushion (301) and b cushion (302) set up respectively in supporting beam (201) top and below, a cushion (301) and b cushion (302) respectively with two sets of guard plates (202) fixed connection, screw thread post (303) fixed connection is in intermediate beam (103) bottom, a cushion (301), b cushion (302), supporting beam (201) and guard plates (202) are just to the position of screw thread post (303) all offered the trompil that can supply it to pass, screw thread post (303) pass behind each set of trompil with nut (304) threaded connection, nut (304) support tight b cushion (302).
3. A transversely displaceable bridge telescoping device as claimed in claim 1, wherein: the protection plate (202) is U-shaped, and the protection plate (202) is made of stainless steel.
4. A transversely displaceable bridge expansion and contraction device according to claim 1 or 3, wherein: the surface of the protection plate (202) is smooth.
5. A transversely displaceable bridge telescoping device as claimed in claim 1, wherein: the a displacement boxes (105) are equidistantly arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320796510.9U CN219731637U (en) | 2023-04-12 | 2023-04-12 | Bridge expansion device capable of transversely displacing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320796510.9U CN219731637U (en) | 2023-04-12 | 2023-04-12 | Bridge expansion device capable of transversely displacing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219731637U true CN219731637U (en) | 2023-09-22 |
Family
ID=88051011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320796510.9U Active CN219731637U (en) | 2023-04-12 | 2023-04-12 | Bridge expansion device capable of transversely displacing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219731637U (en) |
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2023
- 2023-04-12 CN CN202320796510.9U patent/CN219731637U/en active Active
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