CN210420854U - Compound seamless expansion joint of bridge - Google Patents
Compound seamless expansion joint of bridge Download PDFInfo
- Publication number
- CN210420854U CN210420854U CN201921050028.0U CN201921050028U CN210420854U CN 210420854 U CN210420854 U CN 210420854U CN 201921050028 U CN201921050028 U CN 201921050028U CN 210420854 U CN210420854 U CN 210420854U
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- bridge
- plate
- expansion joint
- block
- seam
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Abstract
The utility model relates to a bridge construction technical field specifically is a compound seamless expansion joint of bridge, including first bridge plate and second bridge plate, the middle part of first bridge plate and second bridge plate is provided with the bridge seam, first bridge plate top has been close to one side of bridge seam and has been seted up first mounting groove, the second bridge plate top has been close to one side of bridge seam and has been seted up the second mounting groove, the inside joint of bridge seam has coupling assembling. This compound seamless expansion joint of bridge, through setting up horizontal damper, and then give this expansion joint have horizontal absorbing purpose, when using, after on the vehicle overwhelms the snubber block, pressure can loop through roof and connecting plate, finally transmit on the arch-shaped plate, the arch-shaped plate has stronger holding power, fore-and-aft elastic deformation can take place, and can pass through the slider in the inside slip of spout, not only make the arch-shaped plate at elastic deformation's in-process, be in stable state, and make this expansion joint have horizontal absorbing function.
Description
Technical Field
The utility model relates to a bridge construction technical field specifically is a compound seamless expansion joint of bridge.
Background
With the continuous development of society, bridge construction is also rapidly developed. In the process of bridge construction, the treatment of the expansion joints is a necessary experience for each bridge construction. Traditional bridge expansion joints all adopt split type structure, lead to keeping between the bridge to be equipped with the clearance, such design has brought very big trouble to subsequent maintenance, clearance residual rubbish etc..
At present, a seamless expansion joint has appeared gradually in bridge construction, and its this type of seamless expansion joint only relies on the elastoplast rubber to realize flexible, discovery in the use, when seamless expansion joint uses for a long time, the elasticity of elastoplast rubber in the expansion joint weakens gradually, and leads to the unable reduction of elastoplast rubber, appears sunken, seriously influences the normal current and the comfort level of driving of vehicle, and it is fairly inconvenient to change these rubbers simultaneously.
There are many expansion joints using springs, but most of them are unstable in fixing, and have poor compression resistance and deformation resistance in use, and only the longitudinal damping capacity of the expansion joint is taken into consideration, and the transverse damping capacity is not taken into consideration, so that improvement is required.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a compound seamless expansion joint of bridge has solved the problem of proposing in the above-mentioned background art through the cooperation of each structure.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a composite seamless expansion joint of a bridge comprises a first bridge plate and a second bridge plate, wherein a bridge seam is arranged in the middle of the first bridge plate and the second bridge plate, a first mounting groove is formed in one side, close to the bridge seam, of the top of the first bridge plate, a second mounting groove is formed in one side, close to the bridge seam, of the top of the second bridge plate, and a connecting assembly is clamped in the bridge seam;
the connecting assembly comprises a connecting piece, a longitudinal mounting hole, sliding grooves and stop blocks, the connecting piece is clamped in the bridge seam, the first mounting groove and the second mounting groove, the longitudinal mounting hole is formed in the middle of the connecting piece, the two sliding grooves are formed in the connecting piece, inner cavities of the two sliding grooves are communicated with inner cavities of the longitudinal mounting hole, the two sliding grooves are identical in size and height and are symmetrically formed in two sides of the longitudinal mounting hole, and the two stop blocks are fixedly connected to the top of the inner wall of the connecting piece; the inside of two spouts all sliding connection has a slider, the top of two sliders is through horizontal shock attenuation subassembly fixed connection, the top of horizontal shock attenuation subassembly is provided with the snubber block, the inside fixedly connected with spring of vertical mounting hole.
Optionally, the transverse damping assembly comprises two fixing plates, first fixing bolts, an arch-shaped plate, a connecting plate and a top plate, the two fixing plates are respectively located at the tops of the two sliding blocks, and the fixing plates and the sliding blocks are fixedly connected through the first fixing bolts.
Optionally, the tops of the two fixing plates are fixedly connected through an arch plate, the top of the arch plate is fixedly connected with a connecting plate, and the top of the connecting plate is fixedly connected with a top plate.
Optionally, the snubber block includes kicking block and stopper, the bottom of kicking block and the top overlap joint of roof, stopper of equal fixedly connected with in both sides of kicking block bottom.
Optionally, the ejector block and the limiting block are made of rubber, and are designed in an integrated mode.
Optionally, the limiting block is clamped in the middle of an inner cavity formed by the fixing plate, the top plate and the stop block.
Optionally, the inner parts of the two sides of the connecting piece are all connected with a second fixing bolt in a threaded manner, and the two sides of the connecting piece are respectively fixedly connected with the first bridge plate and the second bridge plate through the second fixing bolts.
Optionally, a roadbed is poured on the first bridge plate and the second bridge plate, and the height of the roadbed is not higher than that of the top block.
Optionally, the top of the spring overlaps the bottom of the arched plate.
(III) advantageous effects
The utility model provides a compound seamless expansion joint of bridge possesses following beneficial effect:
1. this compound seamless expansion joint of bridge, set up the bridge seam through the inside at first bridge plate and second bridge plate, and set up the mounting groove on two bridge plates, can install the inside at bridge seam and two mounting grooves to the connecting piece, and fix to two bridge plates through second fixing bolt, the inside of two spouts is installed to two sliders again, then it is fixed plate and slider through first fixing bolt, extrude the fixed plate to the stopper at last, the inner chamber middle part that roof and dog are constituteed, realized being convenient for install and fixed firm purpose.
2. This compound seamless expansion joint of bridge, through setting up horizontal damper, and then give this expansion joint have horizontal absorbing purpose, when using, after on the vehicle overwhelms the snubber block, pressure can loop through roof and connecting plate, finally transmit on the arch-shaped plate, the arch-shaped plate has stronger holding power, fore-and-aft elastic deformation can take place, and can pass through the slider in the inside slip of spout, not only make the arch-shaped plate at elastic deformation's in-process, be in stable state, and make this expansion joint have horizontal absorbing function.
3. This compound seamless expansion joint of bridge, the inside through at vertical mounting hole sets up the spring, the top of spring and the bottom overlap joint of arch shaped plate, so when arch shaped plate downstream's in-process, the spring can play the effect of a support and buffering to arch shaped plate, set up the snubber block, can play the effect of buffering to the passing vehicle, because the height at roof block top is not higher than to the road bed, so when the vehicle passes through the roof block upper surface, the roof block takes place behind the elastic deformation downwards can keep level with the top of road bed or be less than the height at road bed top slightly, make the vehicle can steadily pass through this expansion joint, the purpose that the practicality is strong has been realized.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the connection assembly of the present invention;
FIG. 3 is a schematic structural view of the lateral shock absorbing assembly of the present invention;
fig. 4 is a schematic structural diagram of the damping block of the present invention.
In the figure: 1-a first bridge plate, 2-a second bridge plate, 3-a bridge seam, 4-a first mounting groove, 5-a second mounting groove, 6-a connecting assembly, 601-a connecting piece, 602-a longitudinal mounting hole, 603-a sliding chute, 604-a stop block, 7-a sliding block, 8-a transverse damping assembly, 801-a fixing plate, 802-a first fixing bolt, 803-an arch plate, 804-a connecting plate, 805-a top plate, 9-a damping block, 901-a top block, 902-a limiting block, 10-a spring, 11-a second fixing bolt and 12-a roadbed.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a compound seamless expansion joint of bridge which characterized in that: the bridge structure comprises a first bridge plate 1 and a second bridge plate 2, wherein a bridge seam 3 is arranged in the middle of the first bridge plate 1 and the second bridge plate 2, a first mounting groove 4 is formed in one side, close to the bridge seam 3, of the top of the first bridge plate 1, a second mounting groove 5 is formed in one side, close to the bridge seam 3, of the top of the second bridge plate 2, and a connecting assembly 6 is clamped in the bridge seam 3;
the connecting assembly 6 comprises a connecting piece 601, a longitudinal mounting hole 602, sliding grooves 603 and stop blocks 604, the connecting piece 601 is clamped in the bridge seam 3, the first mounting groove 4 and the second mounting groove 5, the longitudinal mounting hole 602 is formed in the middle of the connecting piece 601, two sliding grooves 603 are formed in the connecting piece 601, inner cavities of the two sliding grooves 603 are communicated with inner cavities of the longitudinal mounting hole 602, the two sliding grooves 603 are the same in size and height, the two sliding grooves 603 are symmetrically formed in two sides of the longitudinal mounting hole 602, and the two stop blocks 604 are fixedly connected to the top of the inner wall of the connecting piece 601;
the inside of two spout 603 all sliding connection has a slider 7, the top of two sliders 7 is through horizontal shock-absorbing assembly 8 fixed connection, the top of horizontal shock-absorbing assembly 8 is provided with snubber block 9, the inside fixed connection of vertical mounting hole 602 has spring 10, through set up spring 10 in the inside of vertical mounting hole 602, the top of spring 10 and the bottom overlap joint of arched plate 803, so when the in-process of arched plate 803 downstream, spring 10 can play a support and the effect of buffering to arched plate 803.
Please refer to fig. 3, which is a preferred technical solution of the present invention: the lateral shock absorbing assembly 8 includes two fixing plates 801, first fixing bolts 802, arch plates 803, connecting plates 804 and a top plate 805, the two fixing plates 801 are respectively located on the tops of the two sliders 7, and the fixing plates 801 and the sliders 7 are fixedly connected by the first fixing bolts 802.
As an optimal technical solution of the utility model: arch shaped plate 803 fixed connection is passed through at the top of two fixed plates 801, arch shaped plate 803's top fixedly connected with connecting plate 804, the top fixedly connected with roof 805 of connecting plate 804, through setting up horizontal damper assembly 8, and then give this expansion joint has horizontal absorbing purpose, when using, after on the vehicle fell damper block 9, pressure can loop through roof 805 and connecting plate 804, finally transmit on arch shaped plate 803, arch shaped plate 803 has stronger support capacity, longitudinal elastic deformation can take place, and can pass through the inside slip of slider 7 at spout 603, not only make arch shaped plate 803 at elastic deformation's in-process, be in stable state, and make this function that has horizontal shock attenuation.
Please refer to fig. 4, which is a preferred technical solution of the present invention: the shock absorption block 9 comprises a top block 901 and a limiting block 902, the bottom of the top block 901 is in lap joint with the top of the top plate 805, and two sides of the bottom of the top block 901 are fixedly connected with the limiting block 902.
As an optimal technical solution of the utility model: the material of kicking block 901 and stopper 902 is rubber, and kicking block 901 and stopper 902 design for integrated into one piece, set up snubber block 9, can play the effect of buffering to the passing vehicle, because the height at kicking block 901 top is not higher than to the height of road bed 12, so when the vehicle was above kicking block 901, kicking block 901 takes place the height that elastic deformation back can keep level or be less than road bed 12 top slightly downwards after downwards, make the vehicle can steadily pass through this expansion joint, the purpose that the practicality is strong has been realized.
Please refer to fig. 1, which is a preferred technical solution of the present invention: the limiting block 902 is clamped in the middle of the inner cavity formed by the fixing plate 801, the top plate 805 and the stop block 604.
As an optimal technical solution of the utility model: the inside of connecting piece 601 both sides all has a second fixing bolt 11, and the both sides of connecting piece 601 are respectively through a second fixing bolt 11 and first bridge plate 1 and second bridge plate 2 fixed connection.
As an optimal technical solution of the utility model: the first bridge slab 1 and the second bridge slab 2 are poured with a roadbed 12, and the height of the roadbed 12 is not higher than that of the top block 901.
As an optimal technical solution of the utility model: the top of spring 10 overlaps the bottom of arched plate 803.
Set up bridge seam 3 through the inside at first bridge plate 1 and second bridge plate 2, and set up the mounting groove on two bridge plates, can install the inside at bridge seam 3 and two mounting grooves connecting piece 601, and fix to two bridge plates through second fixing bolt 11, install the inside of two spouts 603 to two sliders 7 again, then it is fixed to fixed plate 801 and slider 7 through first fixing bolt 802, extrude fixed plate 801 to the stopper at last, the inner chamber middle part that roof 805 and dog 604 are constituteed, realized being convenient for install and fixed firm purpose.
In conclusion, when the composite seamless expansion joint for the bridge is used, the bridge seam 3 is arranged inside the first bridge plate 1 and the second bridge plate 2, the mounting grooves are formed in the two bridge plates, the connecting piece 601 can be arranged inside the bridge seam 3 and the two mounting grooves and fixed to the two bridge plates through the second fixing bolt 11, the two sliding blocks 7 are arranged inside the two sliding grooves 603, the fixing plate 801 and the sliding blocks 7 are fixed through the first fixing bolt 802, and finally the limiting blocks are extruded to the middle of an inner cavity formed by the fixing plate 801, the top plate 805 and the stop blocks 604, so that the purposes of convenience in installation and firmness in fixing are achieved; when the expansion joint is used, after a vehicle presses down on the shock absorption block 9, pressure can pass through the top plate 805 and the connecting plate 804 in sequence and is finally transmitted to the arch-shaped plate 803, the arch-shaped plate 803 has strong supporting capacity, longitudinal elastic deformation can occur, and the arch-shaped plate 803 can slide in the sliding groove 603 through the sliding block 7, so that the arch-shaped plate 803 is in a stable state in the elastic deformation process, and the expansion joint has the function of transverse shock absorption; through the inside at vertical mounting hole 602 set up spring 10, the top of spring 10 and the bottom overlap joint of arch shaped plate 803, so when arch shaped plate 803 removed downwards the in-process, spring 10 can play a support and the effect of buffering to arch shaped plate 803, set up snubber block 9, can play the effect of buffering to the passing vehicle, because the height of road bed 12 is not higher than the height at kicking block 901 top, so when the vehicle was above kicking block 901, kicking block 901 takes place behind the elastic deformation downwards can be equal to or be less than the height at road bed 12 top with the top of road bed 12 or slightly, make the vehicle can steadily pass through this expansion joint, realized the purpose that the practicality is strong.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (9)
1. The utility model provides a compound seamless expansion joint of bridge which characterized in that: the bridge structure comprises a first bridge plate (1) and a second bridge plate (2), wherein a bridge seam (3) is arranged in the middle of the first bridge plate (1) and the second bridge plate (2), a first mounting groove (4) is formed in one side, close to the bridge seam (3), of the top of the first bridge plate (1), a second mounting groove (5) is formed in one side, close to the bridge seam (3), of the top of the second bridge plate (2), and a connecting assembly (6) is clamped in the bridge seam (3);
the connecting assembly (6) comprises a connecting piece (601), a longitudinal mounting hole (602), sliding grooves (603) and stop blocks (604), the connecting piece (601) is clamped inside the bridge seam (3), the first mounting groove (4) and the second mounting groove (5), the longitudinal mounting hole (602) is formed in the middle of the connecting piece (601), two sliding grooves (603) are formed in the connecting piece (601), inner cavities of the two sliding grooves (603) are communicated with an inner cavity of the longitudinal mounting hole (602), the two sliding grooves (603) are identical in size and height, the two sliding grooves (603) are symmetrically formed in two sides of the longitudinal mounting hole (602), and the two stop blocks (604) are fixedly connected to the top of the inner wall of the connecting piece (601);
the inside of two spout (603) all sliding connection has a slider (7), horizontal damper unit (8) fixed connection is passed through at the top of two sliders (7), the top of horizontal damper unit (8) is provided with snubber block (9), the inside fixedly connected with spring (10) of vertical mounting hole (602).
2. The composite seamless expansion joint for bridges of claim 1, wherein: the transverse shock absorption assembly (8) comprises two fixing plates (801), first fixing bolts (802), arch plates (803), connecting plates (804) and a top plate (805), the number of the fixing plates (801) is two, the two fixing plates (801) are respectively located at the tops of two sliding blocks (7), and the fixing plates (801) are fixedly connected with the sliding blocks (7) through the first fixing bolts (802).
3. The composite seamless expansion joint for bridges of claim 2, wherein: the top parts of the two fixing plates (801) are fixedly connected through an arch plate (803), the top part of the arch plate (803) is fixedly connected with a connecting plate (804), and the top part of the connecting plate (804) is fixedly connected with a top plate (805).
4. The composite seamless expansion joint for bridges of claim 1, wherein: the shock absorption block (9) comprises a top block (901) and limiting blocks (902), the bottom of the top block (901) is in lap joint with the top of the top plate (805), and the two sides of the bottom of the top block (901) are fixedly connected with the limiting blocks (902).
5. The composite seamless expansion joint for bridges of claim 4, wherein: the top block (901) and the limiting block (902) are made of rubber, and the top block (901) and the limiting block (902) are designed to be integrally formed.
6. The composite seamless expansion joint for bridges of claim 4, wherein: the limiting block (902) is clamped in the middle of an inner cavity formed by the fixing plate (801), the top plate (805) and the stop block (604).
7. The composite seamless expansion joint for bridges of claim 1, wherein: the inside of connecting piece (601) both sides all threaded connection have a second fixing bolt (11), the both sides of connecting piece (601) are respectively through a second fixing bolt (11) and first bridge plate (1) and second bridge plate (2) fixed connection.
8. The composite seamless expansion joint for bridges of claim 1, wherein: and a roadbed (12) is poured on the first bridge plate (1) and the second bridge plate (2), and the height of the roadbed (12) is not higher than that of the top block (901).
9. The composite seamless expansion joint for bridges of claim 1, wherein: the top of the spring (10) is overlapped with the bottom of the arched plate (803).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921050028.0U CN210420854U (en) | 2019-07-06 | 2019-07-06 | Compound seamless expansion joint of bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921050028.0U CN210420854U (en) | 2019-07-06 | 2019-07-06 | Compound seamless expansion joint of bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210420854U true CN210420854U (en) | 2020-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921050028.0U Expired - Fee Related CN210420854U (en) | 2019-07-06 | 2019-07-06 | Compound seamless expansion joint of bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210420854U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442948A (en) * | 2020-10-30 | 2021-03-05 | 重庆交通大学 | Bridge shock attenuation reinforcing apparatus |
| CN113026545A (en) * | 2021-03-19 | 2021-06-25 | 杨艳 | Road engineering seamless bridge deck expansion joint structure and construction method thereof |
| CN114737473A (en) * | 2022-05-11 | 2022-07-12 | 广州鑫冠建设工程有限公司 | Simple seamless expansion joint structure for bridge |
| CN114855605A (en) * | 2022-03-04 | 2022-08-05 | 浙江科技学院 | Assembly type integrated elastic body seamless expansion joint structure |
-
2019
- 2019-07-06 CN CN201921050028.0U patent/CN210420854U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112442948A (en) * | 2020-10-30 | 2021-03-05 | 重庆交通大学 | Bridge shock attenuation reinforcing apparatus |
| CN113026545A (en) * | 2021-03-19 | 2021-06-25 | 杨艳 | Road engineering seamless bridge deck expansion joint structure and construction method thereof |
| CN113026545B (en) * | 2021-03-19 | 2022-08-26 | 赵方雄 | Road engineering seamless bridge deck expansion joint structure and construction method thereof |
| CN114855605A (en) * | 2022-03-04 | 2022-08-05 | 浙江科技学院 | Assembly type integrated elastic body seamless expansion joint structure |
| CN114737473A (en) * | 2022-05-11 | 2022-07-12 | 广州鑫冠建设工程有限公司 | Simple seamless expansion joint structure for bridge |
| CN114737473B (en) * | 2022-05-11 | 2023-06-30 | 广州鑫冠建设工程有限公司 | Simple seamless expansion joint structure of bridge |
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| 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: 20200428 Termination date: 20210706 |
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| CF01 | Termination of patent right due to non-payment of annual fee |