CN211142694U - Road engineering's expansion joint sealing elastic connection structure - Google Patents
Road engineering's expansion joint sealing elastic connection structure Download PDFInfo
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- CN211142694U CN211142694U CN201922066645.6U CN201922066645U CN211142694U CN 211142694 U CN211142694 U CN 211142694U CN 201922066645 U CN201922066645 U CN 201922066645U CN 211142694 U CN211142694 U CN 211142694U
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Abstract
The utility model discloses an expansion joint sealing elastic connection structure of road engineering, including roadbed layer and elastic pressure plate, the roadbed layer is provided with a roadbed layer, and the right side of the roadbed layer is fixedly connected with a left stop dog, and the left side of the roadbed layer is fixedly connected with a right stop dog, a right limit post is fixedly installed at the lower side of the right stop dog, and the bottom of the left stop dog is fixedly connected with a left limit post; the bottom plate is fixedly connected with the supporting plate, and an upper sealing rubber strip is arranged on the supporting plate; the elastic pressing plate is provided with lower sealing rubber strips on the left side, the installation groove is formed in the lower side of the elastic pressing plate, and the hinging block is fixedly installed inside the installation groove. The expansion joint sealing elastic connection structure for the road engineering has the advantages that the right limiting column and the left limiting column are respectively inserted into two ends of the elastic pressing plate, and the elastic pressing plate moving up and down is limited and guided; the impact force on the elastic pressure plate can be further buffered.
Description
Technical Field
The utility model relates to a road engineering technical field specifically is a road engineering's expansion joint sealing elastic connection structure.
Background
With the continuous development of society, the construction of road engineering is rapidly developed; in the road construction process, the expansion joint is an important component; the expansion joint is a structural joint which is arranged along a proper position of the building or the construction joint direction of the building in order to prevent the structure from generating cracks or damage due to climate temperature change (thermal expansion and cold contraction); the expansion joint divides building components above a foundation such as a wall body, a floor slab and a roof (except a wooden roof) into two independent parts, so that the building or the structure can horizontally expand and contract along the long direction; the quality of the expansion joint is good and bad, which can directly affect the overall quality and the practical service life of the road engineering; at present, in the road construction process, expansion joints are in an open structure, gaps in the middle are large, passing vehicles can generate large noise in the driving process, the automobile tires can be greatly influenced, and the service life of the automobile tires is shortened; in the long-time use process of the open expansion joint, garbage and impurities remained in the gap are difficult to clean, and the normal use of the expansion joint is greatly influenced; in order to solve the above problems, the prior art discloses (application number: CN 201721211295.2) an expansion joint sealing elastic device for road engineering, in which: air bag layer 4 receives behind the extrusion to drive into cyclic annular air bag 5 with gas, can play preliminary buffering decompression like this, after cyclic annular air bag 5 reachs the limit, can push following bearing plate 6, because bearing plate 6 lower extreme sets up buffer damper 7, can further cushion the consumption to the impulsive force, can effectual assurance expansion joint's normal use like this: cyclic annular gasbag 5 texture is soft, and with the influence of the lapse of time and bad weather, cyclic annular gasbag 5 takes place to damage easily, influences the normal use of the device, and bearing plate 6 carries out vertical removal under the effect of two sets of buffer damper 7 simultaneously, does not set up spacing and guider, and bearing plate 6's stability is not enough.
In order to solve the disadvantages existing in the current market, the technology for improving the sealing device of the expansion joint is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a technical problem lie in overcoming the problem that the background art provided, provide a road engineering's expansion joint sealing elastic connection structure. The elastic pressing plate, the right limiting column and the left limiting column are provided with a right limiting column and a left limiting column which are respectively inserted at two ends of the elastic pressing plate, and have the functions of limiting and guiding the elastic pressing plate which moves up and down; the impact force on the elastic pressure plate can be further buffered.
In order to achieve the above object, the utility model provides a following technical scheme: an expansion joint sealing elastic connection structure for road engineering comprises a road bed layer and an elastic pressing plate, wherein a road surface layer is arranged on the road bed layer, the right side of the road surface layer is fixedly connected with a left stop block, the left side of the road surface layer is fixedly connected with a right stop block, a right limiting column is fixedly arranged on the lower side of the right stop block, and the bottom of the left stop block is fixedly connected with a left limiting column; the bottom plate is fixedly connected with the supporting plate, and an upper sealing rubber strip is arranged on the supporting plate;
the utility model discloses a road bed, including elastic pressing plate, mounting groove, articulated piece, connecting rod, right fixed block right side and roadbed layer fixed connection, and left fixed block left side and roadbed layer fixed connection, fixed mounting has the horizontal pole between right fixed block and the left fixed block simultaneously, has cup jointed compression spring on the horizontal pole, and installs the second buffer block in the horizontal pole left side, and first buffer block is installed on the horizontal pole right side simultaneously.
Preferably, the left limiting column is fixedly connected between the left stop block and the left fixing block, a hole matched with the left limiting column is formed in the left side of the elastic pressing plate, and the left limiting column is inserted into the hole.
Preferably, the support plate and the bottom plate form a T shape, and the support plate is respectively in contact connection with the left stop block and the right stop block through the upper sealing rubber strip.
Preferably, the right limiting column is fixedly connected between the right fixing block and the right retaining block, a hole matched with the right limiting column is formed in the right side of the elastic pressing plate, and the right limiting column is inserted into the hole.
Preferably, a compression spring is sleeved between the first buffer block and the right fixed block, and a compression spring is sleeved between the second buffer block and the left fixed block.
Preferably, the connecting rods are arranged between the elastic pressing plate and the cross rod in two groups, the two groups of connecting rods are arranged in a splayed manner, and the elastic pressing plate, the two groups of connecting rods and the cross rod are arranged in a trapezoid manner.
Preferably, all install articulated piece on second buffer block and the first buffer block, and second buffer block and first buffer block are symmetrical structure about the central line of horizontal pole.
Preferably, the cross rod is fixedly installed between the right fixing block and the left fixing block, and the cross rod is respectively sleeved with the first buffer block and the second buffer block.
Compared with the prior art, the beneficial effects of the utility model are that:
1. when the roadbed layer and the pavement layer are subjected to thermal expansion, the upper sealing rubber strip is extruded, the bottom plate cannot be extruded while the sealing performance of the ground joint is ensured, the upper sealing rubber strip is sealed for the first time, and the lower sealing rubber strip is sealed for the second time;
2. the two ends of the elastic pressing plate are respectively inserted with a right limiting column and a left limiting column to limit and guide the elastic pressing plate which moves up and down;
3. the springs on the two sides of the elastic pressure plate perform buffering compression work, and meanwhile, the second buffer blocks and the first buffer blocks on the two sides of the bottom of the elastic pressure plate respectively perform compression work on the compression springs under the action of the connecting rod, so that impact force borne by the elastic pressure plate can be further buffered and consumed;
4. adopt the expansion joint structural design of sealed, can effectually avoid rubbish and impurity to get into the expansion joint, guarantee the normal use at expansion joint.
Drawings
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the connection structure of the elastic pressing plate of the present invention;
FIG. 3 is a schematic view of the structure of the elastic pressing plate of the present invention;
fig. 4 is a top view of the present invention.
Reference numbers in the figures: 1. a roadbed layer; 2. a pavement layer; 3. a lower sealing rubber strip; 4. a left stop block; 5. a left limit post; 6. an upper sealing rubber strip; 7. a support plate; 8. a base plate; 9. an elastic pressure plate; 10. a right fixed block; 11. a right stopper; 12. a right limit post; 13. a compression spring; 14. a first buffer block; 15. a connecting rod; 16. a hinged block; 17. mounting grooves; 18. a second buffer block; 19. a cross bar; 20. and a left fixed block.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an expansion joint sealing elastic connection structure of road engineering comprises a road bed layer 1 and an elastic pressing plate 9, wherein a road surface layer 2 is arranged on the road bed layer 1, a left stop block 4 is fixedly connected to the right side of the road surface layer 2, a right stop block 11 is fixedly connected to the left side of the road surface layer 2, a right limiting column 12 is fixedly mounted on the lower side of the right stop block 11, and a left limiting column 5 is fixedly connected to the bottom of the left stop block 4; the bottom plate 8 is fixedly connected with a support plate 7, and an upper sealing rubber strip 6 is arranged on the support plate 7; the support plate 7 and the bottom plate 8 form a T shape, and the support plate 7 is respectively in contact connection with the left stop block 4 and the right stop block 11 through the upper sealing rubber strip 6; the left limiting column 5 is fixedly connected between the left stop block 4 and the left fixing block 20, a hole matched with the left limiting column 5 is formed in the left side of the elastic pressing plate 9, and the left limiting column 5 is inserted into the hole; the right limiting column 12 is fixedly connected between the right fixing block 10 and the right stop block 11, a hole matched with the right limiting column 12 is formed in the right side of the elastic pressing plate 9, and the right limiting column 12 is inserted into the hole; the left side of the elastic pressing plate 9 is provided with a lower sealing rubber strip 3, the lower side of the elastic pressing plate 9 is provided with an installation groove 17, a hinge block 16 is fixedly installed inside the installation groove 17, the lower side of the hinge block 16 is hinged with a connecting rod 15, the connecting rods 15 are arranged into two groups between the elastic pressing plate 9 and a cross rod 19, the two groups of connecting rods 15 are arranged in a splayed manner, and the elastic pressing plate 9, the two groups of connecting rods 15 and the cross rod 19 are arranged in; the right side of the right fixed block 10 is fixedly connected with the roadbed layer 1, the left side of the left fixed block 20 is fixedly connected with the roadbed layer 1, a cross rod 19 is fixedly arranged between the right fixed block 10 and the left fixed block 20, a compression spring 13 is sleeved on the cross rod 19, a second buffer block 18 is arranged on the left side of the cross rod 19, and a first buffer block 14 is arranged on the right side of the cross rod 19; a compression spring 13 is sleeved between the first buffer block 14 and the right fixed block 10, and a compression spring 13 is sleeved between the second buffer block 18 and the left fixed block 20; the second buffer block 18 and the first buffer block 14 are both provided with hinged blocks 16, and the second buffer block 18 and the first buffer block 14 are symmetrical about the central line of the cross rod 19; the cross rod 19 is fixedly arranged between the right fixed block 10 and the left fixed block 20, and the cross rod 19 is respectively sleeved with the first buffer block 14 and the second buffer block 18;
as shown in fig. 1 and 4: an upper sealing rubber strip 6 is arranged on the supporting plate 7, so that the ground joint can be sealed, and meanwhile, when the roadbed layer 1 and the pavement layer 2 are subjected to thermal expansion, the upper sealing rubber strip 6 is extruded, so that the ground joint sealing performance is ensured, the bottom plate 8 cannot be extruded and damaged, the upper sealing rubber strip 6 is sealed for the first time, and the lower sealing rubber strip 3 is sealed for the second time;
as shown in fig. 1-3: the elastic pressing plate 9 can be extruded by the downward motion of the surface stress of the supporting plate 7, the two ends of the elastic pressing plate 9 are respectively inserted with the right limiting column 12 and the left limiting column 5, the elastic pressing plate 9 moving up and down is limited and guided, and the stability of the elastic pressing plate 9 in the working process is ensured.
When the expansion joint sealing elastic connection structure of the road engineering is used, firstly, when passing vehicles pass through the expansion joint, the supporting plate 7 is pressed by the pressure brought by the passing vehicles, the elastic pressing plate 9 is extruded by the downward motion of the surface of the supporting plate 7 under stress, the right limiting column 12 and the left limiting column 5 are respectively inserted at the two ends of the elastic pressing plate 9, the elastic pressure plate 9 which moves up and down is limited and guided, the stability of the elastic pressure plate 9 during working is ensured, the springs at two sides of the elastic pressure plate 9 perform buffering and compressing work, the elastic pressure plate 9 moves downwards under stress, the second buffer blocks 18 and the first buffer blocks 14 at two sides of the bottom of the elastic pressure plate 9 move oppositely under the action of the connecting rod 15, and the compression work is performed on the compression springs 13 respectively, the impact force borne by the elastic pressing plate 9 can be further buffered and consumed, so that the normal use of the expansion joint can be effectively ensured; the whole process of the work of the expansion joint sealing elastic connecting structure of the road engineering is realized.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a road engineering's expansion joint sealing elastic connection structure, includes road bed layer (1) and elastic pressure plate (9), its characterized in that: the road surface layer (2) is arranged on the road base layer (1), the right side of the road surface layer (2) is fixedly connected with a left stop block (4), the left side of the road surface layer (2) is fixedly connected with a right stop block (11), a right limiting column (12) is fixedly arranged on the lower side of the right stop block (11), and the bottom of the left stop block (4) is fixedly connected with a left limiting column (5); the bottom plate (8) is fixedly connected with the supporting plate (7), and the supporting plate (7) is provided with an upper sealing rubber strip (6);
elastic pressure plate (9) left side is provided with down joint strip (3), and elastic pressure plate (9) downside has seted up mounting groove (17), the inside fixed mounting of mounting groove (17) has articulated piece (16) simultaneously, articulated piece (16) downside articulates there is connecting rod (15), right side fixed block (10) right side and roadbed layer (1) fixed connection, and left fixed block (20) left side and roadbed layer (1) fixed connection, fixed mounting has horizontal pole (19) between right fixed block (10) and left fixed block (20) simultaneously, compression spring (13) have been cup jointed on horizontal pole (19), and horizontal pole (19) left side installs second buffer block (18), first buffer block (14) are installed on horizontal pole (19) right side simultaneously.
2. The expansion joint sealing elastic connection structure of road engineering according to claim 1, characterized in that: spacing post in a left side (5) fixed connection is between left dog (4) and left fixed block (20), and elastic pressing plate (9) left side offer with the hole of spacing post in a left side (5) looks adaptation, spacing post in a left side (5) are pegged graft in the inside in hole simultaneously.
3. The expansion joint sealing elastic connection structure of road engineering according to claim 1, characterized in that: the support plate (7) and the bottom plate (8) form a T shape, and the support plate (7) is respectively in contact connection with the left stop block (4) and the right stop block (11) through the upper sealing rubber strip (6).
4. The expansion joint sealing elastic connection structure of road engineering according to claim 1, characterized in that: the right limiting column (12) is fixedly connected between the right fixing block (10) and the right stop block (11), a hole matched with the right limiting column (12) is formed in the right side of the elastic pressing plate (9), and the right limiting column (12) is inserted into the hole.
5. The expansion joint sealing elastic connection structure of road engineering according to claim 1, characterized in that: compression springs (13) are sleeved between the first buffer blocks (14) and the right fixed block (10), and the compression springs (13) are sleeved between the second buffer blocks (18) and the left fixed block (20).
6. The expansion joint sealing elastic connection structure of road engineering according to claim 1, characterized in that: the connecting rods (15) are arranged into two groups between the elastic pressing plate (9) and the cross rod (19), the two groups of connecting rods (15) are arranged in a splayed manner, and meanwhile the elastic pressing plate (9), the two groups of connecting rods (15) and the cross rod (19) are arranged in a trapezoidal manner.
7. The expansion joint sealing elastic connection structure of road engineering according to claim 1, characterized in that: articulated piece (16) all install on second buffer block (18) and first buffer block (14), and second buffer block (18) and first buffer block (14) are symmetrical structure about the central line of horizontal pole (19).
8. The expansion joint sealing elastic connection structure of road engineering according to claim 1, characterized in that: the cross rod (19) is fixedly installed between the right fixing block (10) and the left fixing block (20), and the cross rod (19) is respectively sleeved with the first buffer block (14) and the second buffer block (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922066645.6U CN211142694U (en) | 2019-11-26 | 2019-11-26 | Road engineering's expansion joint sealing elastic connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922066645.6U CN211142694U (en) | 2019-11-26 | 2019-11-26 | Road engineering's expansion joint sealing elastic connection structure |
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| Publication Number | Publication Date |
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| CN211142694U true CN211142694U (en) | 2020-07-31 |
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| CN201922066645.6U Active CN211142694U (en) | 2019-11-26 | 2019-11-26 | Road engineering's expansion joint sealing elastic connection structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609530A (en) * | 2020-11-27 | 2021-04-06 | 张毅 | Road and bridge crack repairing and fixing structure |
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2019
- 2019-11-26 CN CN201922066645.6U patent/CN211142694U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112609530A (en) * | 2020-11-27 | 2021-04-06 | 张毅 | Road and bridge crack repairing and fixing structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230518 Address after: No. 5 Longshan Middle Road, Longshan Street, Linzhou City, Anyang City, Henan Province, 456500 Patentee after: Henan Min'an Construction Engineering Co.,Ltd. Address before: No. 28, Xuzhuang, Yangzhuang, Guodian Township, Xiayi County, Shangqiu City, Henan Province, 476000 Patentee before: Xu Haiming |
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| TR01 | Transfer of patent right |