CN207862750U - A kind of limiting device of municipal administration bridge - Google Patents
A kind of limiting device of municipal administration bridge Download PDFInfo
- Publication number
- CN207862750U CN207862750U CN201721509898.0U CN201721509898U CN207862750U CN 207862750 U CN207862750 U CN 207862750U CN 201721509898 U CN201721509898 U CN 201721509898U CN 207862750 U CN207862750 U CN 207862750U
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- China
- Prior art keywords
- pontic
- symmetrical
- fixedly connected
- pedestal
- push plate
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Abstract
The utility model discloses a kind of limiting devices of municipal bridge, including pedestal, the upper surface of the pedestal is opened up there are two symmetrical groove, pontic is placed with above pedestal, there are two symmetrical connecting plates for the bottom surface placement of pontic, the bottom surface of pontic is fixed and is inlaid with two groups of symmetrical screwed pipes, the bottom surface of each connecting plate offers two groups of symmetrical through-holes, it is fixedly connected with cylindrical limited post in the middle part of each connecting plate bottom surface, two limited posts are corresponding with two grooves respectively.The limiting device of the municipal administration bridge, preferably limited post can be fixed, the position of limited post is limited, bumper and absorbing shock can be carried out to pontic when in face of natural calamity, push plate can be pushed to be moved to the second brute spring when pontic is influenced by external force, play the role of bumper and absorbing shock when pushing push plate, avoids causing falling off for push plate when pushing, improve effect and the safety of the device bumper and absorbing shock.
Description
Technical field
The utility model is related to bridge technology field, specially a kind of limiting device of municipal bridge.
Background technology
Bridge refers to the building built across natural or cultural obstacle for road, it is erected at rivers,lakes and seas
On, make traffic etc. that can smoothly pass through, bridge is generally made of superstructure, substructure and attached structure, top knot
Structure refers mainly to bridge span structure and support system, and substructure includes abutment, bridge pier and basis, and attached structure then refers to end of the bridge and takes
Plate, truncated cone banking, shore protection and training works etc. often may require that a kind of bridge limiting device come to building when bridge construction
The bridge made carries out firm limit.
Existing bridge limiting device during use, in face of be easy to causeing damage, damping when natural calamity
Firm performance is bad, for this purpose, we have proposed a kind of limiting devices of municipal bridge, to solve the problems, such as this.
Utility model content
(1) the technical issues of solving
In view of the deficiencies of the prior art, the utility model provides a kind of limiting device of municipal bridge, solves existing
Bridge limiting device damping consolidate the bad problem of performance.
(2) technical solution
To achieve the above object, the utility model provides the following technical solutions：A kind of limiting device of municipal administration bridge, including
Pedestal, the upper surface of the pedestal are opened up there are two symmetrical groove, and pontic, the pontic are placed with above the pedestal
Bottom surface place there are two symmetrical connecting plate, the bottom surface of the pontic, which is fixed, is inlaid with two groups of symmetrical screwed pipes, often
The bottom surface of a connecting plate offers two groups of symmetrical through-holes, is fixedly connected in the middle part of each connecting plate bottom surface
There is cylindrical limited post, described two limited posts are corresponding with two grooves respectively, and the one end of limited post far from connecting plate
Positioned at the inside of groove, it is fixedly connected with the first brute spring being spaced substantially equidistant in the inner bottom wall of each groove, often
The inside of a groove is placed with pressing plate, and the top of each first brute spring is fixedly connected with the bottom surface of pressing plate.
It is fixedly connected with fixed block in the middle part of the pedestal upper surface, the both sides of each limited post, which are placed with, to push away
Block, pushing block one side close to each other described in two groups are fixedly connected with the left and right sides of fixed block respectively, pushing block described in two groups
The one side being located remotely from each other is fixedly connected with the edge of pedestal upper surface respectively, two pushing block one sides close to each other
Middle part has been fixedly connected with the second brute spring, and each described one end of second brute spring far from pushing block, which has been fixedly connected with, to push away
Plate, each push plate are fixedly connected with close to the one side of the second brute spring there are two symmetrical gag lever post, and two
Gag lever post is located at the both sides up and down of the second brute spring, there are two each pushing block is opened up close to the one side of push plate
Symmetrical limit hole, and two limit holes are corresponding with two gag lever posts respectively, each gag lever post far from push plate one
End all extends to the inside of limit hole.
Preferably, two groups of symmetrical nuts are placed with below the connecting plate, and nut and through-hole are corresponding one by one,
The upper surface of each nut has been fixedly connected with threaded rod, and two one end of the threaded rod far from nut are run through therewith
Corresponding through-hole and the inside for extending to screwed pipe, and threaded rod is threadedly coupled with screwed pipe.
Preferably, the diameter value of the limited post is less than the diameter value of groove, the quantity of the screwed pipe and the number of through-hole
Amount is at least eight, and screwed pipe and through-hole correspond.
Preferably, the horizontal length value of the nut is more than the diameter value of through-hole, and the diameter value of the gag lever post is less than limit
The diameter value in position hole.
Preferably, each one side of the push plate far from the second brute spring is in contact with the lateral surface of limited post,
And the vertical length value of push plate is equal to the vertical length value of pushing block.
Preferably, the upper surface of the pontic and the bottom surface of pedestal are in parallel shape, and the horizontal length value of pontic is more than base
The horizontal length value of seat bottom surface.
(3) advantageous effect
The utility model provides a kind of limiting device of municipal bridge, has following advantageous effect：
(1) limiting device of the municipal administration bridge is used cooperatively nut, through-hole, threaded rod and spiral shell by being provided with connecting plate
Line pipe can preferably be fixed limited post, fluted by being arranged, and limit the position of limited post, by setting
It is equipped with the first brute spring and pressing plate, bumper and absorbing shock can be carried out to pontic when in face of natural calamity.
(2) limiting device of the municipal administration bridge, by being provided with the second brute spring, with the use of push plate, gag lever post and
Limit hole can push push plate to be moved to the second brute spring, by being provided with second when pontic is influenced by external force
Brute spring can play the role of bumper and absorbing shock when pushing push plate, by being provided with gag lever post and limit hole, avoid
Falling off for push plate is caused when pushing, improves effect and the safety of the device bumper and absorbing shock.
Description of the drawings
Fig. 1 is the sectional view of the utility model pedestal front view；
Fig. 2 is structure enlargement diagram at A in the utility model Fig. 1；
Fig. 3 is structure enlargement diagram at B in the utility model Fig. 1.
In figure：1 pedestal, 2 grooves, 3 fixed blocks, 41 first brute springs, 5 limited posts, 6 pushing blocks, 7 pontics, 8 connecting plates, 9
Screwed pipe, 10 through-holes, 11 nuts, 12 threaded rods, 13 gag lever posts, 14 limit holes, 15 pressing plates, 16 second brute springs, 17 push plates.
Specific implementation mode
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
The every other embodiment obtained, shall fall within the protection scope of the present invention.
- 3 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of limiting device of municipal administration bridge, including base
Seat 1, the upper surface of pedestal 1 open up that there are two symmetrical grooves 2, and the top of pedestal 1 is placed with pontic 7, the upper surface of pontic 7
Bottom surface with pedestal 1 is in parallel shape, and the horizontal length value of pontic 7 is more than the horizontal length value of 1 bottom surface of pedestal, can be effective
Ensure that pontic 7 is in horizontal, the bottom surface of pontic 7 is placed there are two symmetrical connecting plate 8, and the bottom surface of pontic 7, which is fixed, inlays
There are two groups of symmetrical screwed pipes 9, the bottom surface of each connecting plate 8 offers two groups of symmetrical through-holes 10, under connecting plate 8
Side is placed with two groups of symmetrical nuts 11, and nut 11 and through-hole 10 are corresponding one by one, and the upper surface of each nut 11 is solid
Surely it is connected with threaded rod 12, two one end of threaded rod 12 far from nut 11 are run through corresponding through-hole 10 and extended to
The inside of screwed pipe 9, and threaded rod 12 is threadedly coupled with screwed pipe 9, is capable of the position of better fixed connecting plate 8, is avoided
The phenomenon that causing to fall off during use, each connecting plate are fixedly connected with cylindrical limited post in the middle part of 8 bottom surface
5, the diameter value of limited post 5 is less than the diameter value of groove 2, and the quantity of screwed pipe 9 and the quantity of through-hole 10 are at least eight, and spiral shell
Line pipe 9 and through-hole 10 correspond, and can be preferably fixed to connecting plate 8, avoid screwed pipe 9 and through-hole 10 in varying numbers
And leading to the stability for influencing connecting plate 8, two limited posts 5 are corresponding with two grooves 2 respectively, and limited post 5 is far from connection
One end of plate 8 is located at the inside of groove 2, and the first strength being spaced substantially equidistant is fixedly connected in the inner bottom wall of each groove 2
The inside of spring 4, each groove 2 is placed with pressing plate 15, and bottom surface of the top of each first brute spring 4 with pressing plate 15
It is fixedly connected.
It is fixedly connected with fixed block 3 in the middle part of 1 upper surface of pedestal, the both sides of each limited post 5 are placed with pushing block 6, and two
Group pushing block 6 one side close to each other is fixedly connected with the left and right sides of fixed block 3 respectively, what two groups of pushing blocks 6 were located remotely from each other
One side is fixedly connected with the edge of 1 upper surface of pedestal respectively, and the middle part of two 6 one sides close to each other of pushing block is fixed to be connected
It is connected to the second brute spring 16, each one end of second brute spring 16 far from pushing block 6 has been fixedly connected with push plate 17, push plate 17
One side far from the second brute spring 16 is in contact with the lateral surface of limited post 5, and the vertical length value of push plate 17 is equal to
The vertical length value of pushing block 6 preferably can be limited and be consolidated to limited post 5, and each push plate 17 is close to the second strength bullet
The one side of spring 16 is fixedly connected with there are two symmetrical gag lever post 13, and two gag lever posts 13 are located at the second strength bullet
The both sides up and down of spring 16, each pushing block 6 are opened up close to the one side of push plate 17 there are two symmetrical limit hole 14, and two
Limit hole 14 is corresponding with two gag lever posts 13 respectively, and the one end of each gag lever post 13 far from push plate 17 all extends to limit hole 14
Inside, the horizontal length value of nut 11 is more than the diameter value of through-hole 10, and the diameter value of gag lever post 13 is less than the straight of limit hole 14
Diameter value can avoid leading to falling off for connecting plate 8 since the horizontal length value of nut 11 is too small, improve the safety of the device
Property.
Operation principle：When external force carries out awarding power to pontic 7, presses connecting plate 8 and limited post 5 inclines to side
Tiltedly, to press pressing plate 15 and the first brute spring 4, bumper and absorbing shock is carried out by the first brute spring 4, when pressing limited post 5
When inclination to side, push plate 17 is pushed to be moved to the direction of pushing block 6, to by pressing the second brute spring
16 carry out bumper and absorbing shock, reduce to injury caused by pontic 7.
In conclusion the limiting device of the municipal administration bridge, by being provided with connecting plate 8, with the use of nut 11, through-hole
10, threaded rod 12 and screwed pipe 9 can preferably be fixed limited post 5, by setting fluted 2, to limited post 5
Position is limited, can be when in face of natural calamity to pontic 7 by being provided with the first brute spring 4 and pressing plate 15
Bumper and absorbing shock is carried out, it, can with the use of push plate 17, gag lever post 13 and limit hole 14 by being provided with the second brute spring 16
Push plate 17 is pushed to be moved to the second brute spring 16 when pontic 7 is influenced by external force, by being provided with the second strength bullet
Spring 16 can play the role of bumper and absorbing shock when pushing push plate 17, by being provided with gag lever post 13 and limit hole 14, keep away
Exempt to cause falling off for push plate 17 when pushing, improves effect and the safety of the device bumper and absorbing shock.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of limiting device of municipal administration bridge, including pedestal (1), it is characterised in that：The upper surface of the pedestal (1) offers
Two symmetrical grooves (2) are placed with pontic (7) above the pedestal (1), and the bottom surface of the pontic (7) is placed with two
A symmetrical connecting plate (8), the bottom surface of the pontic (7), which is fixed, is inlaid with two groups of symmetrical screwed pipes (9), each described
The bottom surface of connecting plate (8) offers two groups of symmetrical through-holes (10), and the middle part of each connecting plate (8) bottom surface is fixed
It is connected with cylindrical limited post (5), described two limited posts (5) are corresponding with two groove (2) respectively, and limited post (5)
One end far from connecting plate (8) is located at the inside of groove (2), has been fixedly connected in the inner bottom wall of each groove (2)
The inside of the first brute spring (4) of distance arrangement, each groove (2) is placed with pressing plate (15), and each the last the first
The top of power spring (4) is fixedly connected with the bottom surface of pressing plate (15)；
It is fixedly connected with fixed block (3) in the middle part of pedestal (1) upper surface, the both sides of each limited post (5) are placed
There is pushing block (6), pushing block (6) one side close to each other described in two groups is fixedly connected with the left and right sides of fixed block (3) respectively,
The one side that pushing block (6) is located remotely from each other described in two groups is fixedly connected with the edge of pedestal (1) upper surface respectively, is pushed away described in two
It is fixedly connected with the second brute spring (16) in the middle part of block (6) one side close to each other, each second brute spring
(16) one end far from pushing block (6) has been fixedly connected with push plate (17), and each push plate (17) is close to the second brute spring
(16) one side is fixedly connected with there are two symmetrical gag lever post (13), and two gag lever posts (13) are located at the last the second
The both sides up and down of power spring (16), each pushing block (6) open up that there are two symmetrical close to the one side of push plate (17)
Limit hole (14), and two limit holes (14) are corresponding with two gag lever post (13) respectively, each gag lever post (13) is separate
One end of push plate (17) all extends to the inside of limit hole (14).
2. a kind of limiting device of municipal bridge according to claim 1, it is characterised in that：Under the connecting plate (8)
Side is placed with two groups of symmetrical nuts (11), and nut (11) and through-hole (10) are corresponding one by one, each nut (11)
Upper surface be fixedly connected with threaded rod (12), the one end of two threaded rods (12) far from nut (11) is run through therewith
Corresponding through-hole (10) and the inside for extending to screwed pipe (9), and threaded rod (12) is threadedly coupled with screwed pipe (9).
3. a kind of limiting device of municipal bridge according to claim 1, it is characterised in that：The limited post (5) it is straight
Diameter value is less than the diameter value of groove (2), and the quantity of the screwed pipe (9) and the quantity of through-hole (10) are at least eight, and screw thread
It manages (9) and through-hole (10) corresponds.
4. a kind of limiting device of municipal bridge according to claim 2, it is characterised in that：The level of the nut (11)
Length value is more than the diameter value of through-hole (10), and the diameter value of the gag lever post (13) is less than the diameter value of limit hole (14).
5. a kind of limiting device of municipal bridge according to claim 1, it is characterised in that：Each push plate (17) is remote
One side from the second brute spring (16) is in contact with the lateral surface of limited post (5), and the vertical length value of push plate (17)
Equal to the vertical length value of pushing block (6).
6. a kind of limiting device of municipal bridge according to claim 1, it is characterised in that：The upper table of the pontic (7)
Face and the bottom surface of pedestal (1) are in parallel shape, and the horizontal length value of pontic (7) is more than the horizontal length value of pedestal (1) bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721509898.0U CN207862750U (en) | 2017-11-14 | 2017-11-14 | A kind of limiting device of municipal administration bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721509898.0U CN207862750U (en) | 2017-11-14 | 2017-11-14 | A kind of limiting device of municipal administration bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207862750U true CN207862750U (en) | 2018-09-14 |
Family
ID=63474674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721509898.0U Expired - Fee Related CN207862750U (en) | 2017-11-14 | 2017-11-14 | A kind of limiting device of municipal administration bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207862750U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826087A (en) * | 2019-02-23 | 2019-05-31 | 赵树青 | A kind of bridge earthquake resistance device buffering energy dissipating |
| CN110258316A (en) * | 2019-05-31 | 2019-09-20 | 中国建设基础设施有限公司 | A kind of bridge buffering pedestal |
| CN111764258A (en) * | 2020-07-16 | 2020-10-13 | 仲恺农业工程学院 | Assembled bridge seismic isolation device |
-
2017
- 2017-11-14 CN CN201721509898.0U patent/CN207862750U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826087A (en) * | 2019-02-23 | 2019-05-31 | 赵树青 | A kind of bridge earthquake resistance device buffering energy dissipating |
| CN109826087B (en) * | 2019-02-23 | 2021-02-02 | 山东交通职业学院 | Bridge anti-seismic device with buffering and energy dissipation functions |
| CN110258316A (en) * | 2019-05-31 | 2019-09-20 | 中国建设基础设施有限公司 | A kind of bridge buffering pedestal |
| CN111764258A (en) * | 2020-07-16 | 2020-10-13 | 仲恺农业工程学院 | Assembled bridge seismic isolation device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180914 Termination date: 20191114 |