CN214061111U - Road expansion joint structure for town road - Google Patents
Road expansion joint structure for town road Download PDFInfo
- Publication number
- CN214061111U CN214061111U CN202023126547.6U CN202023126547U CN214061111U CN 214061111 U CN214061111 U CN 214061111U CN 202023126547 U CN202023126547 U CN 202023126547U CN 214061111 U CN214061111 U CN 214061111U
- Authority
- CN
- China
- Prior art keywords
- steel sheet
- fixed
- road
- sleeve
- gap
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Road Paving Structures (AREA)
Abstract
The utility model relates to a road expansion joint structure for town road, it includes the road bed, seted up the gap on the road bed, still including being fixed in respectively first steel sheet and second steel sheet on the wall of gap both sides, set up in buffer gear in the gap, buffer gear including set up in be used for in the gap supporting the arc shell fragment of first steel sheet and second steel sheet, set up in being used for in the gap supports the damping subassembly of arc shell fragment, be fixed with the backup pad on the arc shell fragment, the backup pad respectively with first steel sheet, second steel sheet laminating and offset. This application has the vibration that reduces the car and pass through expansion joint department, guarantees the effect of passenger's comfort level.
Description
Technical Field
The utility model belongs to the technical field of the town road technique and specifically relates to a road expansion joint structure for town road is related to.
Background
The building expansion joint is a structural joint arranged at a proper position along the construction joint direction of the building in order to prevent the building components from cracking or damaging due to the change of the climate and temperature, and the road expansion joint structure enables the road to horizontally expand and contract along the length direction.
Among the correlation technique, chinese utility model patent that publication number is CN207958899U discloses a road expansion joint structure for town road, including first road surface, the base is installed at the left surface center on first road surface, and the extension board is installed at the left side center of base, and the lower surface center of extension board passes through the left side upper surface of slide bar with the L pole and links to each other, and the right side top of L pole links to each other with the lower surface of extension board, is fixed with the steel sheet between first road surface and the second road surface, and both ends all are equipped with the dog about the downside of steel sheet, and the one end of dog links to each other with the one end on first road surface or second road surface.
In view of the above-mentioned related arts, the inventor believes that, on one hand, when the first road surface and the second road surface expand due to temperature rise, the first road surface and the second road surface approach each other, and the steel plate between the first road surface and the second road surface arches upwards due to the action of the lower baffle plate, on the other hand, when the automobile passes through the expansion joint for a long time, the pressure and impact force of the automobile on the steel plate may cause the steel plate to deform or collapse, and when the automobile passes through the steel plate at high speed, the automobile bumps, and the comfort defect affecting passengers exists.
SUMMERY OF THE UTILITY MODEL
In order to reduce the vibration that the car passes through the expansion joint department, guarantee passenger's comfort level, this application provides a road expansion joint structure for town road.
The application provides a road expansion joint structure for town road adopts following technical scheme:
the utility model provides a road expansion joint structure for town road, includes the road bed, seted up the gap on the road bed, still including being fixed in respectively first steel sheet and second steel sheet on the wall of gap both sides, set up in buffer gear in the gap, buffer gear including set up in be used for in the gap to support the arc shell fragment of first steel sheet and second steel sheet, set up in be used for in the gap to support the damping subassembly of arc shell fragment, be fixed with the backup pad on the arc shell fragment, the backup pad respectively with first steel sheet, second steel sheet laminating and offset.
Through adopting above-mentioned technical scheme, when the temperature rise road bed produced the inflation, because first steel sheet, second steel sheet are fixed in the gap both sides respectively, first steel sheet only can be close to each other with the second steel sheet, can not upwards arch. When the car was through the expansion joint department, the car is to first steel sheet, the second steel sheet produces pressure and impact force, first steel sheet, second steel sheet one side downstream, make the backup pad downstream, the backup pad downstream makes the arc shell fragment pressurized deformation, pressure and impact force conversion are elastic potential energy, being provided with of arc shell fragment do benefit to and alleviate the car to first steel sheet, the pressure and the impact force of second steel sheet, prevent first steel sheet, the long-time pressurized deformation of second steel sheet or collapse, and then reduce the vibration that the car passes through expansion joint department, guarantee passenger's comfort level.
Preferably, the damping assembly comprises a fixing rod fixed in the gap, a connecting block fixed on the fixing rod, a fixing sleeve fixed on the connecting block, a connecting column arranged in the fixing sleeve, and a first spring arranged in the fixing sleeve, the connecting column is fixedly connected with the arc-shaped elastic sheet, one end of the first spring is fixedly connected with the fixing sleeve, and the other end of the first spring is fixedly connected with the connecting column.
Through adopting above-mentioned technical scheme, when the car passes through the expansion joint, first steel sheet, the final arc shell fragment pressurized deformation that makes of second pressurized downstream, the arc bottom surface downstream that the arc shell fragment warp and lead to the arc shell fragment, and then drive the spliced pole and move down along the fixed sleeve, first spring is in compression state this moment, first spring is with the impact force of car, pressure conversion is elastic potential energy, leave the expansion joint when the car, the elasticity of first spring is favorable to promoting the arc shell fragment and resumes initial condition.
Preferably, a connecting rod is fixed on the arc-shaped elastic sheet, a connecting sleeve is arranged in the roadbed, the connecting rod is arranged in the connecting sleeve, and the connecting rod is in plug-in fit with the connecting sleeve.
Through adopting above-mentioned technical scheme, when operating personnel installed the arc shell fragment, operating personnel only need insert the connecting rod in the connecting sleeve, and the setting up of connecting sleeve and connecting rod makes things convenient for operating personnel to install fixed arc shell fragment.
Preferably, a limiting assembly is arranged in the connecting sleeve, the limiting assembly comprises a sliding block which is arranged in the connecting sleeve and is in sliding fit with the connecting sleeve, and a second spring which is arranged in the connecting sleeve and is fixedly connected with the sliding block, and the sliding block is fixedly connected with the connecting rod.
Through adopting above-mentioned technical scheme, when the arc shell fragment pressurized warp, the connecting rod removed along the connecting sleeve, and the connecting rod removes and drives the slider and remove, and the second spring is in compression state this moment, and the second spring is favorable to alleviating the impact force that the arc shell fragment received, and the elasticity of second spring is favorable to accelerating the arc shell fragment and resumes initial condition.
Preferably, the dead lever pass through coupling assembling with the inside wall in gap is connected, the mounting groove has been seted up on the inside wall in gap, coupling assembling is located including the cover on the dead lever and with the dead lever slides complex installation sleeve, set up in third spring in the installation sleeve, be fixed in stopper on the installation sleeve, third spring one end with dead lever fixed connection, the third spring other end with installation sleeve's interior bottom fixed connection, the installation sleeve with the cooperation of pegging graft of mounting groove.
Through adopting above-mentioned technical scheme, operating personnel stimulates the stopper and makes the installation sleeve remove along the dead lever, and the third spring is in compression state this moment, and operating personnel loosens the stopper after aiming at the mounting groove with the installation sleeve, and the installation sleeve cooperates with the mounting groove is pegged graft under third sleeve elasticity effect, and the dead lever is installed, is dismantled to the setting up of installation component convenience operating personnel.
Preferably, T-shaped anti-pulling parts are fixed on the first steel plate and the second steel plate, a plurality of T-shaped anti-pulling parts are arranged, the T-shaped anti-pulling parts are evenly arranged along the length direction of the first steel plate and the length direction of the second steel plate, and the T-shaped anti-pulling parts are buried in the roadbed.
Through adopting above-mentioned technical scheme, T shape resistance to plucking piece be provided with and do benefit to the firm degree that improves the connection of first steel sheet, second steel sheet and road bed to guarantee the stability of first steel sheet, second steel sheet, reduce the range that first steel sheet, second steel sheet descend.
Preferably, a waterproof rubber strip is arranged between the first steel plate and the second steel plate, and two ends of the waterproof rubber strip are respectively connected with the first steel plate and the second steel plate.
Through adopting above-mentioned technical scheme, being provided with of waterproof rubber strip does benefit to in preventing the sewage entering expansion joint on the road, avoids sewage to construct into the corruption to the buffer engine.
Preferably, a first dovetail groove is formed in the first steel plate, a second dovetail groove is formed in the second steel plate, dovetail strips are fixed to two ends of the waterproof rubber strip, one dovetail strip is arranged in the first dovetail groove and matched with the first dovetail groove in a sliding mode, and the other dovetail strip is arranged in the second dovetail groove and matched with the second dovetail groove in a sliding mode.
Through adopting above-mentioned technical scheme, being provided with of first dovetail, second dovetail and dovetail does benefit to improving the connection degree of waterproof rubber strip and first steel sheet, second steel sheet, avoids waterproof rubber strip to break away from first steel sheet, second steel sheet.
In summary, the present application includes at least one of the following beneficial technical effects:
the first steel plate and the second steel plate are respectively fixed, so that the first steel plate and the second steel plate are prevented from being arched upwards due to temperature rise, the arc-shaped elastic sheet can convert pressure and impact force into elastic potential energy, the arc-shaped elastic sheet is favorable for relieving the pressure and the impact force of an automobile on the first steel plate and the second steel plate, the first steel plate and the second steel plate are prevented from being deformed or collapsed due to long-time compression, the vibration of the automobile passing through an expansion joint is further reduced, and the comfort level of passengers is guaranteed;
the first spring can convert the impact force and the pressure of the automobile into elastic potential energy, and when the automobile drives away from the expansion joint, the elastic force of the first spring is favorable for pushing the arc-shaped elastic sheet to recover the initial state;
the waterproof rubber strip is arranged to be favorable to preventing sewage on the road from entering the expansion joint, and the buffer machine is prevented from being corroded by the sewage.
Drawings
FIG. 1 is the road expansion joint structure's for town road structure of this application embodiment schematic diagram.
FIG. 2 is the application embodiment's road expansion joint structure's for town road internal structure sketch map.
Description of reference numerals: 1. a roadbed; 11. a gap; 12. mounting grooves; 2. a first steel plate; 21. a first dovetail groove; 3. a second steel plate; 31. a second dovetail groove; 4. a T-shaped anti-pulling piece; 5. a waterproof rubber strip; 51. a dovetail strip; 6. a buffer mechanism; 61. an arc-shaped elastic sheet; 611. a connecting rod; 62. a vibration reduction assembly; 621. fixing the rod; 622. connecting blocks; 623. fixing the sleeve; 624. connecting columns; 625. a first spring; 63. a support plate; 7. a connecting sleeve; 8. a limiting component; 81. a slider; 82. a second spring; 9. a connecting assembly; 91. installing a sleeve; 92. a limiting block; 93. and a third spring.
Detailed Description
The present application is described in further detail below with reference to figures 1-2.
The embodiment of the application discloses road expansion joint structure for town road. Referring to fig. 1 and 2, the road expansion joint structure for a town road includes a roadbed 1, a first steel plate 2, a second steel plate 3, and a buffer mechanism 6.
Referring to fig. 2, a gap 11 is formed in the roadbed 1, the opening of the gap 11 is rectangular, and the length direction of the gap 11 is identical to the width direction of the roadbed 1. The cross sections of the first steel plate 2 and the second steel plate 3 are rectangular, the length direction of the first steel plate 2 is consistent with that of the gap 11, the length direction of the second steel plate 3 is parallel to that of the first steel plate 2, and the upper surfaces of the first steel plate 2 and the second steel plate 3 are flush with the upper surface of the roadbed 1. First steel sheet 2 sets up on one side inside wall of gap 11, and second steel sheet 3 sets up on the opposite side inside wall of gap 11, and all through T shape resistance to plucking piece 4 and 1 fixed connection of road bed on first steel sheet 2 and the second steel sheet 3. T shape resistance to plucking piece 4 buries underground in road bed 1, and T shape resistance to plucking piece 4 is provided with a plurality ofly, and a plurality of T shape resistance to plucking piece 4 divide into two sets ofly, and a set of T shape resistance to plucking piece 4 is fixed in the side that second steel sheet 3 is kept away from to first steel sheet 2, and another group T shape resistance to plucking piece 4 is fixed in the side that first steel sheet 2 is kept away from to second steel sheet 3, and T shape resistance to plucking piece 4 evenly arranges along the length direction of first steel sheet 2.
Referring to fig. 2, a first dovetail groove 21 is formed in a side surface of the first steel plate 2 close to the second steel plate 3, a length direction of the first dovetail groove 21 is identical to a length direction of the first steel plate 2, a second dovetail groove 31 is formed in a side surface of the second steel plate 3 close to the first steel plate 2, and a length direction of the second dovetail groove 31 is identical to a length direction of the second steel plate 3. A waterproof rubber strip 5 is arranged between the first steel plate 2 and the second steel plate 3, the length direction of the waterproof rubber strip 5 is consistent with that of the first steel plate 2, dovetail strips 51 are fixed on two sides of the waterproof rubber strip 5, the dovetail strips 51 are made of elastic rubber, one dovetail strip 51 is arranged in the first dovetail groove 21, the other dovetail strip 51 is arranged in the second dovetail groove 31, and the dovetail strips 51 are matched with the first dovetail groove 21 and the second dovetail groove 31 in a sliding mode respectively. The arrangement of the dovetail strip 51 and the dovetail groove enables the connection between the waterproof rubber strip 5 and the first steel plate 2 and between the waterproof rubber strip 5 and the second steel plate 3 to be tighter, the waterproof rubber strip 5 is prevented from being separated from the first steel plate 2 or the second steel plate 3, and the arrangement of the waterproof rubber strip 5 enables sewage on the roadbed 1 not to go deep into the expansion joint, so that the sewage is prevented from corroding the buffer mechanism 6.
Referring to fig. 2, buffer gear 6 includes arc shell fragment 61 and damping component 62, and arc shell fragment 61 is made by elastic plastic, and arc shell fragment 61 is arc platelike, and arc shell fragment 61 sets up in gap 11, and arc shell fragment 61 is located first steel sheet 2, second steel sheet 3 under, and arc shell fragment 61 passes through backup pad 63 and is connected with first steel sheet 2, second steel sheet 3. The cross section of backup pad 63 is the rectangle, and backup pad 63 level sets up, the length direction of the first steel sheet 2 of length direction perpendicular to of backup pad 63, and the bottom surface of backup pad 63 is connected with the arc fixed surface of arc shell fragment 61, and the upper surface of backup pad 63 laminates with first steel sheet 2, second steel sheet 3 respectively and offsets.
Referring to fig. 2, a connection sleeve 7 is arranged in the roadbed 1, the connection sleeve 7 is rectangular and cylindrical, one end of the connection sleeve 7 is closed, and the other end of the connection sleeve 7 is open. The connection sleeve 7 is horizontally disposed, and the longitudinal direction of the connection sleeve 7 coincides with the longitudinal direction of the connection rod 611. The closed end of the connecting sleeve 7 is embedded in the roadbed 1, and the open end of the connecting sleeve 7 extends out of the inner side wall of the gap 11. The two ends of the arc-shaped elastic sheet 61 are fixed with connecting rods 611, the cross section of each connecting rod 611 is rectangular, the length direction of each connecting rod 611 is consistent with that of the corresponding supporting plate 63, and the connecting rods 611 are arranged in the opening ends of the connecting sleeves 7 and are in plug-in fit with the connecting sleeves 7. Be provided with spacing subassembly 8 in the connecting sleeve 7, spacing subassembly 8 includes slider 81 and second spring 82, slider 81 is the cuboid, slider 81's lateral wall and connecting sleeve 7's inside wall laminating, and slider 81 and connecting sleeve 7 cooperation of sliding, slider 81 is close to the one end and the connecting rod 611 fixed connection of arc shell fragment 61, second spring 82 is fixed in on the terminal surface that connecting rod 611 was kept away from to slider 81, and second spring 82 keeps away from the one end of slider 81 and the interior facial features laminating of connecting sleeve 7 and offsets.
Referring to fig. 2, the damping assembly 62 includes a fixing rod 621, a connecting block 622, a fixing sleeve 623, a connecting post 624, and a first spring 625. The length direction of the fixing rod 621 is parallel to the length direction of the supporting plate 63, the cross section of the fixing rod 621 is rectangular, the fixing rod 621 is disposed in the gap 11, and the fixing rod 621 is connected with the inner side wall of the gap 11 through the connecting assembly 9. The connecting assembly 9 includes a mounting sleeve 91, a stopper 92, and a third spring 93. Mounting grooves 12 are formed in the inner side walls of the two sides of the gap 11, and the openings of the mounting grooves 12 are rectangular. The mounting sleeve 91 is a rectangular sleeve, one end of the mounting sleeve 91 is open, and the other end of the mounting sleeve 91 is closed. The installation sleeve 91 is provided with two, and the one end of dead lever 621 is located to an installation sleeve 91 cover, and the other end of dead lever 621 is located to another installation sleeve 91 cover, and installation sleeve 91 and dead lever 621 slide the cooperation, installation sleeve 91 and mounting groove 12 one-to-one, installation sleeve 91 and mounting groove 12 cooperation of pegging graft. The cross section of stopper 92 is the rectangle, and stopper 92 is fixed in on the global of installation sleeve 91, and stopper 92's setting makes things convenient for operating personnel to remove installation sleeve 91. The third spring 93 is disposed in the mounting sleeve 91, one end of the third spring 93 is fixedly connected to the inner bottom surface of the mounting sleeve 91, and the other end of the third spring 93 is fixedly connected to the end surface of the fixing rod 621 extending into the connecting sleeve 7.
Referring to fig. 2, the cross section of the connecting block 622 is rectangular, the connecting block 622 is located at the middle section of the fixing rod 621, the connecting block 622 is sleeved on the fixing rod 621, and the connecting rod 611 is fixedly connected with the fixing rod 621. The fixing sleeve 623 is in a circular cylindrical shape, one end of the fixing sleeve 623 is open, the other end of the fixing sleeve 623 is closed, the fixing sleeve 623 is vertically arranged, and the closed end face of the fixing sleeve 623 is fixedly connected with the upper surface of the connecting block 622. The connecting column 624 is cylindrical, one end of the connecting column 624 is arranged in the fixing sleeve 623 and is in sliding fit with the connecting sleeve 7, and the other end of the connecting column 624 is fixedly connected with the arc-shaped bottom surface of the arc-shaped elastic sheet 61. The first spring 625 is disposed in the fixing sleeve 623, one end of the first spring 625 is fixedly connected to an end face of the fixing sleeve 623, into which the connecting column 624 extends, and the other end of the first spring 625 is fixedly connected to an inner bottom surface of the fixing sleeve 623. When the vehicle passes through the first steel plate 2 and the second steel plate 3, the first steel plate 2 and the second steel plate 3 incline downwards due to the impact force of the vehicle, the support plate 63 moves downwards to drive the arc-shaped elastic sheet 61 to move downwards, the arc-shaped elastic sheet 61 moves downwards to enable the connecting column 624 and the connecting rod 611 to move, the first spring 625 and the second spring 82 are in a compression state at the moment, the impact force is converted into elastic potential energy, and therefore vibration is relieved. When the vehicle leaves the expansion joint, the arc-shaped elastic sheet 61 is restored to the initial state under the elastic force action of the first spring 625 and the second spring 82, and finally pushes the first steel plate 2 and the second steel plate 3 to ascend.
The utility model provides an implementation principle is with road expansion joint structure for town road: when the roadbed 1 expands due to temperature rise, the first steel plate 2 and the second steel plate 3 are respectively fixed at two sides of the gap 11 through the T-shaped anti-pulling piece 4, so that the first steel plate 2 and the second steel plate 3 are only close to each other and cannot be arched upwards. When the car passes through the expansion joint department, the car is to first steel sheet 2, second steel sheet 3 produces pressure and impact force, first steel sheet 2, 3 one side downstream of second steel sheet, finally make arc shell fragment 61 compressive deformation, arc shell fragment 61 warp and makes first spring 625, second spring 82 compresses, pressure and impact force convert elastic potential energy into, arc shell fragment 61, first spring 625, being provided with of second spring 82 does benefit to and alleviates the car to first steel sheet 2, the pressure and the impact force of second steel sheet 3, prevent first steel sheet 2, the long-time compressive deformation of second steel sheet 3 or collapse, and then reduce the vibration that the car passes through expansion joint department, guarantee passenger's comfort level.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a road expansion joint structure for town road, includes road bed (1), gap (11), its characterized in that have been seted up on road bed (1): still including being fixed in respectively first steel sheet (2) and second steel sheet (3) on gap (11) both sides wall, set up in buffer gear (6) in gap (11), buffer gear (6) including set up in be used for supporting in gap (11) arc shell fragment (61) of first steel sheet (2) and second steel sheet (3), set up in be used for supporting in gap (11) damping subassembly (62) of arc shell fragment (61), be fixed with backup pad (63) on arc shell fragment (61), backup pad (63) respectively with first steel sheet (2), second steel sheet (3) laminating and counterbalance.
2. The road expansion joint structure for the town road according to claim 1, wherein: damping subassembly (62) including being fixed in dead lever (621) in gap (11), be fixed in connecting block (622) on dead lever (621), be fixed in fixed sleeve (623) on connecting block (622), set up in spliced pole (624) in fixed sleeve (623), set up in first spring (625) in fixed sleeve (623), spliced pole (624) with arc shell fragment (61) fixed connection, first spring (625) one end with the fixed connection of fixed sleeve (623), first spring (625) other end with spliced pole (624) fixed connection.
3. The road expansion joint structure for the town road according to claim 1, wherein: be fixed with connecting rod (611) on arc shell fragment (61), be provided with connecting sleeve (7) in road bed (1), connecting rod (611) set up in connecting sleeve (7), connecting rod (611) with connecting sleeve (7) are pegged graft and are cooperated.
4. The road expansion joint structure for the town road according to claim 3, wherein: be provided with spacing subassembly (8) in connecting sleeve (7), spacing subassembly (8) including set up in connecting sleeve (7) in and with connecting sleeve (7) sliding fit's slider (81), set up in connecting sleeve (7) in and with fixed connection's second spring (82) on slider (81), slider (81) with connecting rod (611) fixed connection.
5. The road expansion joint structure for the town road according to claim 2, wherein: dead lever (621) through coupling assembling (9) with the inside wall in gap (11) is connected, mounting groove (12) have been seted up on the inside wall in gap (11), coupling assembling (9) are located including the cover dead lever (621) go up and with dead lever (621) slide complex installation sleeve (91), set up in third spring (93) in installation sleeve (91), be fixed in stopper (92) on installation sleeve (91), third spring (93) one end with dead lever (621) fixed connection, third spring (93) other end with the interior bottom fixed connection of installation sleeve (91), installation sleeve (91) with the cooperation of pegging graft of mounting groove (12).
6. The road expansion joint structure for the town road according to claim 1, wherein: all be fixed with T shape resistance to plucking piece (4) on first steel sheet (2), second steel sheet (3), T shape resistance to plucking piece (4) are provided with a plurality ofly, and are a plurality of T shape resistance to plucking piece (4) are followed the length direction of first steel sheet (2), second steel sheet (3) evenly sets up, T shape resistance to plucking piece (4) bury underground in road bed (1).
7. The road expansion joint structure for the town road according to claim 1, wherein: first steel sheet (2) with be provided with waterproof rubber strip (5) between second steel sheet (3), waterproof rubber strip (5) both ends respectively with first steel sheet (2), second steel sheet (3) are connected.
8. The road expansion joint structure for the town road according to claim 7, wherein: first dovetail (21) have been seted up on first steel sheet (2), second dovetail (31) have been seted up on second steel sheet (3), waterproof rubber strip (5) both ends all are fixed with dovetail (51), one dovetail (51) set up in first dovetail (21) and with first dovetail (21) cooperation of sliding, another dovetail (51) set up in second dovetail (31) and with second dovetail (31) cooperation of sliding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023126547.6U CN214061111U (en) | 2020-12-22 | 2020-12-22 | Road expansion joint structure for town road |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023126547.6U CN214061111U (en) | 2020-12-22 | 2020-12-22 | Road expansion joint structure for town road |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214061111U true CN214061111U (en) | 2021-08-27 |
Family
ID=77386511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023126547.6U Active CN214061111U (en) | 2020-12-22 | 2020-12-22 | Road expansion joint structure for town road |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214061111U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941267A (en) * | 2022-06-16 | 2022-08-26 | 中天建设集团第六建设有限公司 | Ground deformation joint connection structure |
-
2020
- 2020-12-22 CN CN202023126547.6U patent/CN214061111U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114941267A (en) * | 2022-06-16 | 2022-08-26 | 中天建设集团第六建设有限公司 | Ground deformation joint connection structure |
| CN114941267B (en) * | 2022-06-16 | 2024-01-30 | 中天建设集团第六建设有限公司 | Ground movement joint connection structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN214061111U (en) | Road expansion joint structure for town road | |
| CN210421388U (en) | Shock attenuation formula building house | |
| KR101370820B1 (en) | Bridge bearing | |
| CN101144293B (en) | Overturn-proof anchoring sliding rail device | |
| CN210797330U (en) | Highway road surface deceleration strip shock-absorbing structure | |
| CN112681507B (en) | Shear force wall vestibule structure of high shock resistance | |
| CN211396025U (en) | Stable and reliable expansion joint shock absorption structure for market parking lot | |
| CN115478563B (en) | Underground anti-seismic structure of subway station | |
| CN216973745U (en) | Steel construction antidetonation buffering base for building engineering | |
| CN114033083B (en) | Curtain wall system | |
| CN215483781U (en) | Assembled antidetonation shear force wall | |
| CN210481994U (en) | Through-type bailey piece beam bridge | |
| CN113062623B (en) | Reinforcing structure for uneven joints of outer vertical surfaces of concrete frame structures | |
| CN213476616U (en) | Expansion device of highway bridge guardrail | |
| CN212270719U (en) | Elastic limiting stopper for bridge deviation correction and bridge with automatic deviation correction function | |
| CN213573279U (en) | Underground anti-seismic structure of subway station | |
| CN204418010U (en) | A kind of braced structures of bridge expanssion joint pecten | |
| CN208899319U (en) | A kind of comb-tooth bridge expansion device | |
| CN209958216U (en) | Bridge damping base | |
| CN111979933A (en) | Elastic limiting stopper for bridge deviation correction and bridge with automatic deviation correction function | |
| CN212375910U (en) | Inflatable earthquake-resistant structure of building engineering foundation | |
| WO2017096641A1 (en) | Longitudinal sleeper vibration damping rail and vibration damping component thereof | |
| CN209958217U (en) | Multistage horizontal force shock attenuation bridge telescoping device | |
| CN217871258U (en) | Wall aluminum plate mounting structure | |
| CN212641294U (en) | Environment-friendly town road isolated column |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |