CN209397486U - A kind of bridge expanssion joint convenient for construction - Google Patents
A kind of bridge expanssion joint convenient for construction Download PDFInfo
- Publication number
- CN209397486U CN209397486U CN201821836396.3U CN201821836396U CN209397486U CN 209397486 U CN209397486 U CN 209397486U CN 201821836396 U CN201821836396 U CN 201821836396U CN 209397486 U CN209397486 U CN 209397486U
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- Prior art keywords
- connecting plate
- matrix
- bolt
- plate
- wedge
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Abstract
The utility model discloses a kind of bridge expanssion joints convenient for construction, including left matrix, right matrix, cover board, bloom, first bolt, second bolt and connector, the right side of left matrix and the left side of right matrix are oppositely arranged to form expansion joint, bloom is placed in expansion joint, cover plate lid is set on expansion joint, cover board includes the first connecting plate, second connecting plate and third connecting plate, the left and right ends of second connecting plate are respectively equipped with first step and second step, the right end of first connecting plate is equipped with inverted third step, the left end of second connecting plate is equipped with inverted 4th step, third step is overlapped on first step, 4th step is overlapped on second step.Compared with prior art, have the advantages that be easily installed while the utility model can be realized self-protection.
Description
Technical field
The utility model relates to bridge expanssion joint field, in particular to a kind of bridge expanssion joint convenient for construction.
Background technique
Bridge expanssion joint is that one in order to change bridge adaptive temperature and be arranged stitches, it is subjected to wheel repeatedly
Roll, and since bridge floor is discontinuous at this, this necessarily causes impact of the wheel to it, so its be in bridge structure very
The position of sensitive for damages not only be easy to cause vehicle vibration if expansion joint is damaged, and influences driving comfort level and generate to make an uproar
Sound, while also influencing the main structure of bridge.There is small part expansion joint setting self-protection structure in the prior art, but its
It is reasonable not enough to be arranged, such as makes installation completely inconvenient after structure is protected in setting.In view of this, the present inventor passes through
Further investigation, obtains a kind of bridge expansion joint structure convenient for construction.
Utility model content
The purpose of the utility model is to provide a kind of bridge expansion joint structures convenient for construction, can be realized self-protection
While have the advantages that be easily installed.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of bridge expanssion joint convenient for construction, including left matrix, right matrix, cover board, bloom, the first bolt, the second spiral shell
Bolt and connector, the right side of the left matrix and the left side of right matrix are oppositely arranged to form expansion joint, and the bloom is placed in
In the expansion joint, the cover plate lid is set on the expansion joint, and the cover board includes the first connecting plate, the second connecting plate and the
Three connecting plates, the left and right ends of second connecting plate are respectively equipped with first step and second step, first connecting plate
Right end is equipped with inverted third step, and the left end of second connecting plate is equipped with inverted 4th step, and the third step is taken
It is connected on the first step, the 4th step is overlapped on the second step, and the cover board is equipped with through described the
First screw hole of three steps and first step and the second screw hole through the 4th step and second step, first screw hole
It is adapted with first bolt, first bolt passes through first screw hole and connects the third step and first step
It connects, second screw hole is adapted with second bolt, and second bolt passes through second screw hole for described 4th
Rank connects with second step, between first connecting plate and the left matrix, between second connecting plate and the bloom,
Between the third connecting plate and the right matrix, between the left matrix and the bloom and the bloom and the right base
It is connected by the connector between body.
Further to improve: first screw hole is equipped with the first counterbore, and the upper end of first bolt sinks to described the
In one counterbore, second screw hole is equipped with the second counterbore, and the upper end of second bolt is sunk in second counterbore.
Further to improve: first connecting plate includes the first wedge-shaped part of the first plate ontology and decline, and described first
The left end of plate ontology is equipped with the first fixture block, and the right end of the first wedge-shaped part is equipped with the first card slot, and first fixture block is limited in
In first card slot, the third connecting plate includes third plate ontology and third wedge-shaped part, the right end of the third plate ontology
Equipped with third fixture block, the left end of the third wedge-shaped part is equipped with third card slot, and the third fixture block is limited in the third card slot
In, the first wedge-shaped part and third wedge shape lower surface are equipped with plum blossom-shaped protrusion.
Further to improve: the first wedge-shaped part and third wedge-shaped part are all made of rubber material.
Further to improve: the connector includes big sleeve, small sleeve and spring, and the small sleeve is inserted into the big set
In cylinder, the outer diameter of the small sleeve is equal with the internal diameter of the big sleeve, and the spring is inserted into the small sleeve, the spring
One end be resisted against the bottom of the small sleeve, the other end is resisted against the bottom of the big sleeve.
Further to improve: the damping equipped with shock ring is pasted in the end of the big sleeve and the end of small sleeve
Ring uses rubber material.
It is further to improve: further include left plate, right steel plate, the first pre embedded bolt, the first nut, the second pre embedded bolt and
Second nut, first pre embedded bolt are inserted into the left matrix by the right side of the left matrix, the first pre-buried spiral shell
Bar passes through the left plate, and first nut and first pre embedded bolt, which cooperate, is fixed on the left base for the left plate
On the right side of body, second pre embedded bolt is inserted into the right matrix, and second pre embedded bolt passes through the right steel plate,
Second nut and second pre embedded bolt cooperate the right Interal fixation on the left side of the right matrix.
Compared with prior art, the utility model provides a kind of bridge expansion joint structure convenient for construction, passes through setting
Cover board realizes the effective protection to expansion joint, meanwhile, the cover board is connected including the first connecting plate, the second connecting plate with third
Plate is split-type design, and relative to the mode that monolith cover board is directly integrally installed, split type design can be distinguished during installation
It successively installs, every time one piece of installation, due to small volume, so that the bindiny mechanism between cover board and other component is not hidden
Gear, can facilitate observation and operation, to realize the effect for being convenient for construction and installation.
Detailed description of the invention
Fig. 1 is that the utility model relates to a kind of structural schematic diagrams of the cover board of bridge expanssion joint convenient for construction.
Fig. 2 is that the utility model relates to a kind of configuration schematic diagrams of the cover board of bridge expanssion joint convenient for construction.
Fig. 3 is that the utility model relates to a kind of bottom surface structure schematic diagrames of the cover board of bridge expanssion joint convenient for construction.
Fig. 4 is that the utility model relates to a kind of structural schematic diagrams of bridge expanssion joint convenient for construction.
Fig. 5 is the enlarged structure schematic diagram of part A in Fig. 4.
In figure
Left matrix -11；Right matrix -12；Cover board -2；
First connecting plate -21；Third step -211；First counterbore -212；
First plate ontology -213；First wedge-shaped part -214；First fixture block -215；
First card slot -216；Second connecting plate -22；First step -221；
Second step -222；Third connecting plate -23；4th step -231；
Second counterbore -232；Third plate ontology -233；Third wedge-shaped part -234；
Third fixture block -235；Third card slot -236；Plum blossom-shaped protrusion -24；
Bloom -3；First bolt -41；Second bolt -42；
Connector -5；Big sleeve -51；Small sleeve -52；
Spring -53；Shock ring -54；Left plate -61；
Right steel plate -62；First pre embedded bolt -63；First nut -64；
Second pre embedded bolt -65；Second nut -66.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
As shown in Figures 1 to 5, a kind of bridge expanssion joint convenient for construction, including left matrix 11, right matrix 12, cover board 2,
Bloom 3, the first bolt 41, the second bolt 42 and connector 5, the right side of the left matrix 11 and the left side phase of right matrix 12
Expansion joint is formed to setting, the bloom 3 is placed in the expansion joint, and the cover board 2 is covered on the expansion joint, the lid
Plate 2 includes the first connecting plate 21, the second connecting plate 22 and third connecting plate 23, and the left and right ends of second connecting plate 22 are distinguished
Equipped with first step 221 and second step 222, the right end of first connecting plate 21 is equipped with inverted third step 211, described
The left end of second connecting plate 22 is equipped with inverted 4th step 231, and the third step 211 is overlapped in the first step 221
On, the 4th step 231 is overlapped on the second step 222, and the cover board 2, which is equipped with, runs through the third step 211
With the first screw hole of first step 221 and through the second screw hole of the 4th step 231 and second step 222, described first
Screw hole is adapted with first bolt 41, and first bolt 41 passes through first screw hole for 211 He of third step
First step 221 connects, and second screw hole is adapted with second bolt 42, and second bolt 42 passes through described second
Screw hole connects the 4th step 231 and second step 222, between first connecting plate 21 and the left matrix 11, institute
State between the second connecting plate 22 and the bloom 3, between the third connecting plate 23 and the right matrix 12, the left matrix 11
It is connect by the connector 5 between the bloom 3 and between the bloom 3 and the right matrix 12, but they
The dimensions of the connector 5 used is different, and the connector 5 should have certain elasticity.
Under this structure setting state, the cover board 2 forms expansion joint and protects, described in the pressure that undertakes pass through connection
Part 5 is mainly transferred to the bloom 3, the left matrix 11 and right matrix 12 and is connect by connector 5 with bloom 3, in level side
Certain fixed effect is generated to bloom 3 upwards, so that the bloom 3 is difficult to move in the horizontal direction.
When installing the cover board 2, second connecting plate 22 can be installed first, the second connecting plate 22 is passed through into connection
Part 5 is connect with the bloom 3, when installing second connecting plate 22, since 22 relative volume of the second connecting plate is smaller, and second
The link position of connecting plate 22 and bloom 3 is easy to adjustment alignment by visual observation, then successively installs first connecting plate 21
With third connecting plate 23, finally first connecting plate 21 and the second connecting plate 22 are connected using first bolt 41
It connects, is attached second connecting plate 22 and third connecting plate 23 using second bolt 42.
One piece of entirety is set by cover board 2 in the prior art, and cover board 2 is lower with multiple bindiny mechanisms, hides in cover board 2
In the case where block face product, it is difficult to realize the alignment of connection structure, causes construction and installation extremely difficult, this programme well solves
This problem.
Further, first screw hole is equipped with the first counterbore 212, and the upper end of first bolt 41 sinks to described first
In counterbore 212, second screw hole is equipped with the second counterbore 232, and second counterbore is sunk in the upper end of second bolt 42
In 232, first bolt 41 and the second bolt 42 are sunk to respectively in first counterbore 212 and the second counterbore 232, are avoided
Protrusion impacts the form of vehicle.211 upper surface of third step should connect with first connecting plate 21 and second
The upper surface of fishplate bar 22 is concordant, and the upper surface of the 4th step 231 should be with second connecting plate 22 and third connecting plate
23 upper surface is concordant.
Further, first connecting plate 21 includes the first wedge-shaped part 214 of the first plate ontology 213 and decline, and described the
The left end of one plate ontology 213 is equipped with the first fixture block 215, and the right end of the first wedge-shaped part 214 is equipped with the first card slot 216, described
First fixture block 215 is limited in first card slot 216, and the third connecting plate 23 includes third plate ontology 233 and third wedge
Shape portion 234, the right end of the third plate ontology 233 are equipped with third fixture block 235, and the left end of the third wedge-shaped part 234 is equipped with the
Three card slots 236, the third fixture block 235 are limited in the third card slot 236, the first wedge-shaped part 214 and third wedge shape
234 lower surface of portion is equipped with plum blossom-shaped protrusion 24, by the way that the plum blossom-shaped protrusion 24, when rolling by vehicle, energy is arranged
The tendency toward sliding of the first wedge-shaped part 214 and third wedge-shaped part 234 in the horizontal direction is enough resisted, to be effective against described
The mobile trend in the horizontal direction of cover board 2, the position for being conducive to cover board are stablized.
Specifically, first fixture block 215 and third fixture block 235 are the sliding rail shape of strip, first card slot
216 and third card slot 236 be respectively the chute-like that is matched with first fixture block 215 and third fixture block 235, during installation,
First fixture block 215 slides into first card slot 216 and is limited by first card slot 216, the third fixture block 235
It slides into the third card slot 236 and the limitation described in the third card slot 236.
Furthermore, it is understood that first fixture block 215 and third fixture block 235 are cylindrical.It is described under this structure setting
First wedge-shaped part 214 and third wedge-shaped part 234 are highly convenient for replacing, and low in cost.
Further, the first wedge-shaped part 214 and third wedge-shaped part 234 are all made of rubber material.
Further, the connector 5 includes big sleeve 51, small sleeve 52 and spring 53, and the small sleeve 52 is inserted into described
In big sleeve 51, the outer diameter of the small sleeve 52 is equal with the internal diameter of the big sleeve 51, and the spring 53 is inserted into the small set
In cylinder 52, one end of the spring 53 is resisted against the bottom of the small sleeve 52, and the other end is resisted against the bottom of the big sleeve 51
Portion.The big sleeve 51 and small sleeve 52 are that one end has the cylindric of opening, and the big sleeve 51 and small sleeve 52 can
Spring 53 is formed and is protected, while also spring 53 can be avoided to send out to a certain extent in radially fixed spring 53 of spring 53
Life tilts and the transmission effect of influence power, can coat lubrication appropriate between the big sleeve 51 and the contact surface of small sleeve 52
Oil.
The connector 5 when connecting two components, the root of the root of the big sleeve 51 and small sleeve 52 respectively with
Two components are fixedly connected, and connection type specifically can be by the way of welding.
Further, the end of the big sleeve 51 and the end of small sleeve 52 are pasted equipped with shock ring 54, the damping
Ring 54 uses rubber material.When the impact force being subject to is larger, the big sleeve 51 and 52 relative motion of small sleeve, the big set
The end of cylinder 51 may collide with the surface of connecting component, and the end of the small sleeve 52 may be with the bottom of big sleeve 51
It collides, the shock ring 54 is set, the damage collided to big sleeve 51 and small sleeve 52 can be effectively reduced, can also be had
Effect reduces the noise generated when collision.
It further, further include left plate 61, right steel plate 62, the first pre embedded bolt 63, the first nut 64, the second pre embedded bolt
65 and second nut 66, first pre embedded bolt 63 be inserted into the left matrix 11 by the right side of the left matrix 11, institute
The first pre embedded bolt 63 is stated across the left plate 61, first nut 64 will be described with first pre embedded bolt 63 cooperation
Left plate 61 is fixed on the right side of the left matrix 11, and second pre embedded bolt 65 is inserted into the right matrix 12, institute
The second pre embedded bolt 65 is stated across the right steel plate 62, second nut 66 will be described with second pre embedded bolt 65 cooperation
Right steel plate 62 is fixed on the left side of the right matrix 12.The left plate 61 and right steel plate 62 can reinforce the knot at expansion joint
Structure intensity promotes the ability to ward off risks at expansion joint.
The above-mentioned description to embodiment is to understand convenient for those skilled in the art and using originally practical new
Type, person skilled in the art obviously easily can make various modifications to embodiment, and described herein general
Principle is applied in other embodiments without having to go through creative labor.Therefore, the utility model is not limited to the above embodiments,
Those skilled in the art's announcement according to the present utility model, does not depart from improvement that the utility model scope is made and modification is all answered
This is within the protection scope of the utility model.
Claims (7)
1. a kind of bridge expanssion joint convenient for construction, it is characterised in that: including left matrix, right matrix, cover board, bloom, the first spiral shell
Bolt, the second bolt and connector, the right side of the left matrix and the left side of right matrix are oppositely arranged to form expansion joint, described
Bloom is placed in the expansion joint, and the cover plate lid is set on the expansion joint, and the cover board includes the first connecting plate, the second company
Fishplate bar and third connecting plate, the left and right ends of second connecting plate are respectively equipped with first step and second step, and described first
The right end of connecting plate is equipped with inverted third step, and the left end of second connecting plate is equipped with inverted 4th step, and described the
Three steps are overlapped on the first step, and the 4th step is overlapped on the second step, and the cover board is equipped with and passes through
The first screw hole of the third step and first step and the second screw hole through the 4th step and second step are worn, it is described
First screw hole is adapted with first bolt, and first bolt passes through first screw hole for the third step and first
Step connection, second screw hole are adapted with second bolt, and second bolt passes through second screw hole will be described
4th step is connected with second step, between first connecting plate and the left matrix, second connecting plate and the steel
Between block, between the third connecting plate and the right matrix, between the left matrix and the bloom and the bloom with
It is connected by the connector between the right matrix.
2. a kind of bridge expanssion joint convenient for construction according to claim 1, it is characterised in that: first screw hole is equipped with
First counterbore, the upper end of first bolt are sunk in first counterbore, and second screw hole is equipped with the second counterbore, described
The upper end of second bolt is sunk in second counterbore.
3. a kind of bridge expanssion joint convenient for construction according to claim 1, it is characterised in that: first connecting plate includes
The left end of the first wedge-shaped part of first plate ontology and decline, the first plate ontology is equipped with the first fixture block, the first wedge-shaped part
Right end be equipped with the first card slot, first fixture block is limited in first card slot, and the third connecting plate includes third plate
Ontology and third wedge-shaped part, the right end of the third plate ontology are equipped with third fixture block, and the left end of the third wedge-shaped part is equipped with the
Three card slots, the third fixture block are limited in the third card slot, and the first wedge-shaped part and third wedge shape lower surface are all provided with
There is plum blossom-shaped raised.
4. a kind of bridge expanssion joint convenient for construction according to claim 3, it is characterised in that: the first wedge-shaped part and
Three wedge-shaped parts are all made of rubber material.
5. according to claim 1 to a kind of bridge expanssion joint convenient for construction described in any one of 4, it is characterised in that: the company
Fitting includes big sleeve, small sleeve and spring, and the small sleeve is inserted into the big sleeve, the outer diameter of the small sleeve with it is described
The internal diameter of big sleeve is equal, and the spring is inserted into the small sleeve, and one end of the spring is resisted against the bottom of the small sleeve
Portion, the other end are resisted against the bottom of the big sleeve.
6. a kind of bridge expanssion joint convenient for construction according to claim 5, it is characterised in that: the end of the big sleeve and
The end of small sleeve is pasted equipped with shock ring, and the shock ring uses rubber material.
7. a kind of bridge expanssion joint convenient for construction according to claim 5, it is characterised in that: further include left plate, right steel
Plate, the first pre embedded bolt, the first nut, the second pre embedded bolt and the second nut, first pre embedded bolt is by the left matrix
Right side be inserted into the left matrix, first pre embedded bolt passes through the left plate, first nut and described the
The left plate is fixed on the right side of the left matrix by the cooperation of one pre embedded bolt, described in the second pre embedded bolt insertion
In right matrix, second pre embedded bolt passes through the right steel plate, and second nut and second pre embedded bolt cooperation will
The right Interal fixation is on the left side of the right matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836396.3U CN209397486U (en) | 2018-11-08 | 2018-11-08 | A kind of bridge expanssion joint convenient for construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821836396.3U CN209397486U (en) | 2018-11-08 | 2018-11-08 | A kind of bridge expanssion joint convenient for construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209397486U true CN209397486U (en) | 2019-09-17 |
Family
ID=67879828
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821836396.3U Expired - Fee Related CN209397486U (en) | 2018-11-08 | 2018-11-08 | A kind of bridge expanssion joint convenient for construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209397486U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778842A (en) * | 2020-08-13 | 2020-10-16 | 同济大学 | Connecting structure of steel plate beam |
-
2018
- 2018-11-08 CN CN201821836396.3U patent/CN209397486U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111778842A (en) * | 2020-08-13 | 2020-10-16 | 同济大学 | Connecting structure of steel plate beam |
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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: 20190917 Termination date: 20211108 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |