CN209178803U - A kind of middle cross beam constituting bridge - Google Patents
A kind of middle cross beam constituting bridge Download PDFInfo
- Publication number
- CN209178803U CN209178803U CN201822043787.6U CN201822043787U CN209178803U CN 209178803 U CN209178803 U CN 209178803U CN 201822043787 U CN201822043787 U CN 201822043787U CN 209178803 U CN209178803 U CN 209178803U
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- China
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- fixedly connected
- cross beam
- middle cross
- bridge
- shock
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Abstract
The utility model discloses a kind of middle cross beams for constituting bridge, including middle cross beam ontology, bridge pier is fixedly connected at left and right sides of wherein the middle cross beam body bottom portion, the left and right sides of wherein the middle cross beam bodies top offers damping trough, the bottom of the damping trough inner wall is fixedly connected with rubber pad, the left and right sides at the top of the rubber pad is fixedly connected to shock-absorbing casing, and the bottom of the shock-absorbing casing inner wall is fixedly connected with support spring, is fixedly connected with support plate at the top of the support spring.The utility model is cooperated by middle cross beam ontology, bridge pier, damping trough, rubber pad, shock-absorbing casing, support spring, support plate, support column, footstock, damping spring, rubber block and bridge plate, realize the effect of good damping effect, generated vibration when earthquake can effectively be buffered, the stability of bridge is ensured, security risk is effectively eliminated, the practicability of middle cross beam is improved.
Description
Technical field
The utility model relates to bridge technology field, specially a kind of middle cross beam for constituting bridge.
Background technique
Bridge refers generally to be erected in rivers,lakes and seas, the structures for making traffic etc. that can smoothly pass through.It is modern to adapt to
The transportation industry of high speed development, bridge be also extended to across mountain stream, unfavorable geology or meet other traffic need and set up make
Current more convenient and fast building.Bridge is generally made of superstructure, substructure, support and attached structure, top knot
Structure is also known as bridge span structure, is across the primary structure of obstacle；Substructure includes abutment, bridge pier and basis；Support is spanning knot
The load transfer device of the bearing place setting of structure and bridge pier or abutment；Attached structure then refer to transition slab at bridge head, truncated cone banking, shore protection,
Training works etc.
Currently, the middle cross beam damping effect of common composition bridge is undesirable, can not effectively buffer produced when earthquake
Vibration, the case where being easy to cause bridge to deviate in seismic process, the collapsing of bridge is resulted even in when serious, is had
Biggish security risk reduces the practicability of middle cross beam.
Utility model content
The purpose of this utility model is to provide a kind of middle cross beams for constituting bridge, have the advantages of good damping effect, solve
The undesirable problem of the middle cross beam damping effect for the composition bridge for having determined common.
To achieve the above object, the utility model provides the following technical solutions: a kind of middle cross beam constituting bridge, including in
Cross-beam body is fixedly connected to bridge pier, a left side for wherein the middle cross beam bodies top at left and right sides of wherein the middle cross beam body bottom portion
Right two sides offer damping trough, and the bottom of the damping trough inner wall is fixedly connected with rubber pad, the left side at the top of the rubber pad
Right two sides are fixedly connected to shock-absorbing casing, and the bottom of the shock-absorbing casing inner wall is fixedly connected with support spring, the support
Support plate is fixedly connected at the top of spring, the midpoint at the top of the support plate is fixedly connected with support column, the support column
Top through shock-absorbing casing and extending to outside it, the top of two support columns is fixedly connected by footstock, the support column
Surface and the position between footstock and shock-absorbing casing are socketed with damping spring, the top and bottom difference of the damping spring
It is fixedly connected at the top of the bottom of footstock and shock-absorbing casing, the midpoint of the footstock bottom is fixedly connected with rubber block, institute
State the bottom of rubber block through damping trough and extend to its it is internal be fixedly connected at the top of rubber pad, the top of two footstocks leads to
Bridge plate is crossed to be fixedly connected.
Preferably, the left and right sides of the rubber pad is fixedly connected with the inner wall of damping trough.
Preferably, pulley, side of the pulley far from support plate are fixedly connected at left and right sides of the support plate
It contacts with each other with the inner wall of shock-absorbing casing.
Preferably, it is flexibly connected between the support column and shock-absorbing casing.
Preferably, it is provided with screw at left and right sides of the footstock pedestal, the top of the screw is from bottom to up successively
Through footstock and bridge plate and extend to the inside of bridge plate.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model passes through middle cross beam ontology, bridge pier, damping trough, rubber pad, shock-absorbing casing, support spring, support
Plate, support column, footstock, damping spring, rubber block and bridge plate cooperate, and realize the effect of good damping effect, Ke Yiyou
Generated vibration, has ensured the stability of bridge, has effectively eliminated security risk, improved middle cross beam when the buffering earthquake of effect
Practicability.
2, the utility model plays the position-limiting action to support plate, prevents support plate double swerve by setting pulley,
By the way that screw is arranged, plays to the firm effect between footstock and bridge plate, bridge plate is prevented to be mutually disengaged with footstock.
Detailed description of the invention
Fig. 1 is the cross-sectional view of the structure of the utility model front view；
Fig. 2 is the partial enlarged view of A in the utility model Fig. 1；
Fig. 3 is the partial enlarged view of B in the utility model Fig. 1.
In figure: 1 middle cross beam ontology, Bridge 2 pier, 3 damping troughs, 4 rubber pads, 5 shock-absorbing casings, 6 support springs, 7 support plates, 8
Support column, 9 footstocks, 10 damping springs, 11 rubber blocks, 12 bridge plates, 13 pulleys, 14 screws.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, a kind of middle cross beam constituting bridge, including middle cross beam ontology 1, a left side for 1 bottom of middle cross beam ontology
Right two sides are fixedly connected to bridge pier 2, and the left and right sides at 1 top of middle cross beam ontology offers damping trough 3,3 inner wall of damping trough
Bottom be fixedly connected with rubber pad 4, the left and right sides of rubber pad 4 is fixedly connected with the inner wall of damping trough 3, rubber pad 4 push up
Shock-absorbing casing 5 is fixedly connected at left and right sides of portion, the bottom of 5 inner wall of shock-absorbing casing is fixedly connected with support spring 6, support
The top of spring 6 is fixedly connected with support plate 7, and the left and right sides of support plate 7 is fixedly connected to pulley 13, and pulley 13 is far from branch
The side of fagging 7 and the inner wall of shock-absorbing casing 5 contact with each other, and by the way that pulley 13 is arranged, play the work of the limit to support plate 7
With preventing 7 double swerve of support plate, the midpoint at 7 top of support plate is fixedly connected with support column 8, support column 8 and shock-absorbing casing
It is flexibly connected between 5, the top of support column 8 through shock-absorbing casing 5 and extends to outside it, and the top of two support columns 8 passes through
Footstock 9 is fixedly connected, 8 surface of the support column and position between footstock 9 and shock-absorbing casing 5 is socketed with damping spring 10, is subtracted
The top and bottom of shake spring 10 are fixedly connected with the top of the bottom of footstock 9 and shock-absorbing casing 5 respectively, in 9 bottom of footstock
Rubber block 11 is fixedly connected at point, the bottom of rubber block 11 through damping trough 3 and extends to its internal top with rubber pad 4
It is fixedly connected, the top of two footstocks 9 is fixedly connected by bridge plate 12, is provided with screw at left and right sides of 9 pedestal of footstock
14, the top of screw 14 sequentially passes through footstock 9 and bridge plate 12 and the inside for extending to bridge plate 12 from bottom to up, passes through setting
Screw 14 is played to the firm effect between footstock 9 and bridge plate 12, is prevented bridge plate 12 to be mutually disengaged with footstock 9, is passed through
Middle cross beam ontology 1, bridge pier 2, damping trough 3, rubber pad 4, shock-absorbing casing 5, support spring 6, support plate 7, support column 8, footstock 9,
Damping spring 10, rubber block 11 and bridge plate 12 cooperate, and realize the effect of good damping effect, effectively can buffer ground
Generated vibration when shake, has ensured the stability of bridge, has effectively eliminated security risk, improves the practicability of middle cross beam.
In use, when an earthquake occurs, successively driven from bridge plate 12 footstock 9, support column 8, support plate 7 and pulley 13 to
Lower movement, while compression shock absorption spring 10 and support spring 6 carry out bumper and absorbing shock, then by shock-absorbing casing 5 squeeze rubber pad 4 into
Row buffering damping, while bumper and absorbing shock is carried out by 9 compressing rubber block 11 of footstock and rubber pad 4, pass through the common work of above step
With can effectively buffer the vibration generated when earthquake, ensure the stability of bridge, effectively eliminated security risk, improved
The practicability of middle cross beam.
In summary: the middle cross beam of this composition bridge by middle cross beam ontology 1, bridge pier 2, damping trough 3, rubber pad 4, subtracts
Shake shell 5, support spring 6, support plate 7, support column 8, footstock 9,12 phase interworking of damping spring 10, rubber block 11 and bridge plate
It closes, solves the problems, such as that the middle cross beam damping effect of common composition bridge is undesirable.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of middle cross beam for constituting bridge, including middle cross beam ontology (1), it is characterised in that: wherein the middle cross beam ontology (1) bottom
The left and right sides be fixedly connected to bridge pier (2), the left and right sides at the top of wherein the middle cross beam ontology (1) offers damping trough
(3), the bottom of damping trough (3) inner wall is fixedly connected with rubber pad (4), and the left and right sides at the top of the rubber pad (4) is equal
It is fixedly connected with shock-absorbing casing (5), the bottom of shock-absorbing casing (5) inner wall is fixedly connected with support spring (6), the support
It is fixedly connected at the top of spring (6) support plate (7), the midpoint at the top of the support plate (7) is fixedly connected with support column
(8), the top of the support column (8) through shock-absorbing casing (5) and extends to outside it, passes through at the top of two support columns (8)
Footstock (9) is fixedly connected, support column (8) the surface and position between footstock (9) and shock-absorbing casing (5) is socketed with and subtracts
It shakes spring (10), the top and bottom of the damping spring (10) top with the bottom of footstock (9) and shock-absorbing casing (5) respectively
It is fixedly connected, the midpoint of footstock (9) bottom is fixedly connected with rubber block (11), and the bottom of the rubber block (11) is run through
Damping trough (3) and extend to its it is internal be fixedly connected at the top of rubber pad (4), pass through bridge plate at the top of two footstocks (9)
(12) it is fixedly connected.
2. a kind of middle cross beam for constituting bridge according to claim 1, it is characterised in that: the left and right of the rubber pad (4)
Two sides are fixedly connected with the inner wall of damping trough (3).
3. a kind of middle cross beam for constituting bridge according to claim 1, it is characterised in that: the left and right of the support plate (7)
Two sides are fixedly connected to pulley (13), side and the inner wall phase of shock-absorbing casing (5) of the pulley (13) far from support plate (7)
Mutually contact.
4. a kind of middle cross beam for constituting bridge according to claim 1, it is characterised in that: the support column (8) and damping
Shell is flexibly connected between (5).
5. a kind of middle cross beam for constituting bridge according to claim 1, it is characterised in that: a left side for footstock (9) pedestal
Right two sides are provided with screw (14), and the top of the screw (14) sequentially passes through footstock (9) and bridge plate (12) from bottom to up
And extend to the inside of bridge plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822043787.6U CN209178803U (en) | 2018-12-06 | 2018-12-06 | A kind of middle cross beam constituting bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822043787.6U CN209178803U (en) | 2018-12-06 | 2018-12-06 | A kind of middle cross beam constituting bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209178803U true CN209178803U (en) | 2019-07-30 |
Family
ID=67376110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822043787.6U Expired - Fee Related CN209178803U (en) | 2018-12-06 | 2018-12-06 | A kind of middle cross beam constituting bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209178803U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112696144A (en) * | 2020-12-29 | 2021-04-23 | 武汉商学院 | Safety horse-riding table |
| CN112878774A (en) * | 2020-11-27 | 2021-06-01 | 李天恩 | Effectual building stand structure of shock attenuation |
-
2018
- 2018-12-06 CN CN201822043787.6U patent/CN209178803U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112878774A (en) * | 2020-11-27 | 2021-06-01 | 李天恩 | Effectual building stand structure of shock attenuation |
| CN112696144A (en) * | 2020-12-29 | 2021-04-23 | 武汉商学院 | Safety horse-riding table |
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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: 20190730 Termination date: 20201206 |
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| CF01 | Termination of patent right due to non-payment of annual fee |