CN213114283U - Road expansion joint structure for municipal bridge - Google Patents
Road expansion joint structure for municipal bridge Download PDFInfo
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- CN213114283U CN213114283U CN202021095143.2U CN202021095143U CN213114283U CN 213114283 U CN213114283 U CN 213114283U CN 202021095143 U CN202021095143 U CN 202021095143U CN 213114283 U CN213114283 U CN 213114283U
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- device main
- groove
- fixedly connected
- fixing
- expansion joint
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Abstract
The utility model belongs to the technical field of municipal administration management equipment, in particular to a road expansion joint structure for municipal bridges, which comprises a device main body, a first steel plate, a first fixing bolt, a groove and a bottom plate, wherein the middle part of the top part of the device main body is embedded and connected with the groove, one side of the groove is fixedly connected with the first steel plate, the middle part of the front surface of the first steel plate is fixedly connected with the first fixing bolt, the bottom end of the first fixing bolt is tightly welded with a positioning column, one side of the positioning column is in through connection with a fixing groove, the inside of the fixing groove is fixedly connected with a supporting column which is mutually matched and used by the fixing groove, the positioning column, a drain hole and the supporting column to jointly form a supporting and fixing mechanism, the fixing groove is added in the device main body, the supporting column is added in the fixing groove, simultaneously, the water drainage holes are additionally arranged in the grooves, so that sundries and accumulated water are prevented from blocking the grooves, and the service performance of the grooves is reduced.
Description
Technical Field
The utility model belongs to the technical field of the town road equipment, specifically be a road expansion joint structure for municipal bridge.
Background
With the continuous development of society, municipal construction is rapidly developed. In the course of municipal construction, various facilities are used, of which road expansion joints are an important component.
Present, road expansion joint structure for municipal bridge is discovering through long-time use because road expansion joint supports intensity low, so lead to often appearing the phenomenon that the expansion joint sinks, serious influence expansion joint structure's life, current road expansion joint structure for municipal bridge does not have better ground reinforcing apparatus and partition layer simultaneously, leads to ponding easily in rainy day for steel sheet oxidation in the expansion joint structure is too fast, and the practicality weakens greatly.
Therefore, how to design a road expansion joint structure for municipal bridges becomes a problem which needs to be solved currently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a road expansion joint structure for municipal bridge to support that the intensity that provides in solving above-mentioned background art is low, not have the problem of reinforcing equipment and partition layer betterly.
In order to achieve the above object, the utility model provides a following technical scheme: a road expansion joint structure for municipal bridges comprises a device main body, a first steel plate, a first fixing bolt, a groove and a bottom plate, wherein the groove is connected in the middle of the top of the device main body in an embedded manner, the first steel plate is fixedly connected to one side of the groove, the first fixing bolt is fixedly connected to the middle of the front of the first steel plate, a positioning column is tightly welded at the bottom end of the first fixing bolt, a fixing groove is connected to one side of the positioning column in a penetrating manner, a supporting column is fixedly connected to the inside of the fixing groove, a water drainage hole is fixedly connected to one side of the middle of the bottom of the supporting column, a second steel plate is fixedly connected to the other side of the groove, a second fixing bolt is fixedly connected to the middle of the front of the second steel plate, a cement fixing layer is connected to the middle of the inside of the device main body in an embedded, the steel bar fixing column is tightly welded on the inner side of the welding interface, and the bottom plate is tightly welded at the bottom end of the device main body.
Preferably, a limiting block is embedded and connected to one side of the bottom of the steel bar fixing column.
Preferably, a water drainage groove is embedded and connected to one side of the bottom end of the second fixing bolt.
Preferably, a waterproof layer is embedded and connected to the top of the interior of the device body.
Preferably, one side of the bottom end of the water drainage hole is fixedly connected with a flow assisting slope.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses, by fixed slot, reference column, outlet and support column use of mutually supporting, constitute a support fixed establishment jointly, because current road expansion joint structure for the municipal bridge supports the performance relatively poor, we are through adding the fixed slot in the device main part, have added the support column in the fixed slot, be equipped with the reference column simultaneously and carry out horizontal fixing, make the support performance of device main part more firm and durable like this, it prevents to have debris and ponding to block up it to add the outlet simultaneously in the recess, reduce its performance.
2. The utility model discloses, by steel bar crossbeam, welding interface and fixed steel bar column mutually support and use, constitute a strengthening mechanism jointly, because road expansion joint structure fixed performance is relatively poor for current municipal bridge, we add steel bar crossbeam through the inside in the device main part, consolidate for the internal mechanism of device main part through adding steel bar crossbeam, prevent that the device main part from collapsing easily after the live time is longer, be equipped with welding interface and fixed steel bar column simultaneously at steel bar crossbeam's top, consolidate and support steel bar crossbeam, make fixed effect better, it is fixed bigger with the holding area.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;
FIG. 3 is an enlarged view of the point A of the present invention;
fig. 4 is an enlarged view of the position B of the present invention.
In the figure: 1. the device main part, 2, first steel sheet, 3, second steel sheet, 4, first fixing bolt, 5, second fixing bolt, 6, sluicing groove, 7, bottom plate, 8, cement fixed bed, 9, waterproof layer, 10, flow-assisting slope, 11, stopper, 12, fixed slot, 13, reference column, 14, drainage hole, 15, support column, 16, reinforcing bar crossbeam, 17, welding interface, 18, reinforcing bar fixed column, 19, recess.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.
In a first embodiment, please refer to fig. 1-4, the present invention provides a technical solution: a road expansion joint structure for municipal bridges comprises a device main body 1, a first steel plate 2, a first fixing bolt 4, a groove 19 and a bottom plate 7, wherein the middle part of the top of the device main body 1 is embedded and connected with the groove 19, one side of the groove 19 is fixedly connected with the first steel plate 2, the middle part of the front surface of the first steel plate 2 is fixedly connected with the first fixing bolt 4, the bottom end of the first fixing bolt 4 is tightly welded with a positioning column 13, one side of the positioning column 13 is penetratingly connected with a fixing groove 12, the inside of the fixing groove 12 is fixedly connected with a supporting column 15, one side of the middle part of the bottom of the supporting column 15 is fixedly connected with a water drainage hole 14, the other side of the groove 19 is fixedly connected with a second steel plate 3, the middle part of the front surface of the second steel plate 3 is fixedly connected with a second fixing bolt 5, the welding interface 17 is tightly welded at the bottom of the front face of the steel bar cross beam 16, the steel bar fixing column 18 is tightly welded at the inner side of the welding interface 17, the bottom plate 7 is tightly welded at the bottom end of the device main body 1, and the limiting block 11 is connected to one side of the bottom of the steel bar fixing column 18 in an embedded mode.
Preferably, the bottom one side embedding of second fixing bolt 5 is connected with sluicing groove 6, and when using road expansion joint structure for the municipal bridge, we can be through adding sluicing groove 6 in device main part 1, and when having rainwater rivers in rainy day through adding sluicing groove 6 device main part 1, sluicing groove 6 can be discharged ponding, prevents that the ponding of device main part 1 from leading to the inner structure to rust ageing, and life reduces.
Preferably, the inside top embedding of device main part 1 is connected with waterproof layer 9, and when using road expansion joint structure for the municipal bridge, we can not seep water through the mechanism of adding waterproof layer 9 device main part 1 bottom through adding waterproof layer 9 in device main part 1, can prevent well that interior equipment from leading to the overall structure of device main part 1 not hard up because of the inflow of rainwater, leading to collapsing and damaging.
Preferably, one side of the bottom end of the water drainage hole 14 is fixedly connected with the flow assisting slope 10, when the road expansion joint structure for the municipal bridge is used, the flow assisting slope 10 is added into the device main body 1, and when accumulated water is drained, the flow assisting slope 10 can prevent the accumulated water from being retained in the device main body 1, so that the supporting and fixing equipment of the device main body 1 is aged, and unnecessary safety loss is generated.
Preferably, by fixed slot 12, reference column 13, discharge opening 14 and support column 15 use of mutually supporting, constitute a support fixed establishment jointly, because current road expansion joint structure for the municipal bridge support performance is relatively poor, we are through adding fixed slot 12 in device main part 1, support column 15 has been added in fixed slot 12, it carries out horizontal fixed to be equipped with reference column 13 simultaneously, it is more firm and durable to make the support performance of device main part 1 like this, it prevents to have debris and ponding to block up it to add discharge opening 14 simultaneously in recess 19, reduce its performance.
Preferably, by steel bar crossbeam 16, welding interface 17 and steel bar fixing column 18 use of mutually supporting, constitute a strengthening mechanism jointly, because road expansion joint structure fixed performance is relatively poor for current municipal bridge, we are through adding steel bar crossbeam 16 in the inside of device main part 1, consolidate for the internal mechanism of device main part 1 through adding steel bar crossbeam 16, prevent that device main part 1 from collapsing easily after the live time is longer, be equipped with welding interface 17 and steel bar fixing column 18 simultaneously at the top of steel bar crossbeam 16, consolidate and support steel bar crossbeam 16, make fixed effect better, it is fixed bigger with the holding area.
The working principle is as follows: first, the bottom one side embedding of second fixing bolt 5 is connected with sluicing groove 6, and when using road expansion joint structure for the municipal bridge, we can be through adding sluicing groove 6 in device main part 1, and when having rainwater rivers in rainy day through adding sluicing groove 6 device main part 1, sluicing groove 6 can be discharged ponding, prevents that the ponding of device main part 1 from leading to the inner structure to rust ageing, and life reduces.
Then, the inside top embedding of device main part 1 is connected with waterproof layer 9, and when using road expansion joint structure for the municipal bridge, we can not seep water through the mechanism of adding waterproof layer 9 device main part 1 bottom through adding waterproof layer 9 in device main part 1, can prevent well that the internal plant from leading to the overall structure of device main part 1 not hard up because of the inflow of rainwater, leading to collapsing and damaging.
Next, one side of the bottom end of the water drainage hole 14 is fixedly connected with the flow assisting slope 10, when the road expansion joint structure for the municipal bridge is used, the flow assisting slope 10 is added into the device main body 1, and when accumulated water is drained, the flow assisting slope 10 can prevent the accumulated water from being retained in the device main body 1, so that the supporting and fixing equipment of the device main body 1 is aged, and unnecessary safety loss is generated.
Next, by fixed slot 12, reference column 13, discharge opening 14 and support column 15 use of mutually supporting, constitute a support fixed establishment jointly, because current road expansion joint structural support performance for the municipal bridge is relatively poor, we are through adding fixed slot 12 in device main part 1, support column 15 has been added in fixed slot 12, it carries out horizontal fixing to be equipped with reference column 13 simultaneously, it is more firm and durable to make the support performance of device main part 1 like this, it prevents to have debris and ponding to block up it to add discharge opening 14 simultaneously in recess 19, reduce its performance.
Finally, by steel bar crossbeam 16, welding interface 17 and steel bar fixing post 18 use of mutually supporting, constitute a strengthening mechanism jointly, because road expansion joint structure fixed performance is relatively poor for current municipal bridge, we are through adding steel bar crossbeam 16 in the inside of device main part 1, consolidate for the internal mechanism of device main part 1 through adding steel bar crossbeam 16, prevent that device main part 1 from collapsing easily after the live time is longer, be equipped with welding interface 17 and steel bar fixing post 18 simultaneously at steel bar crossbeam 16's top, consolidate and support steel bar crossbeam 16, make fixed effect better, it is fixed bigger with the holding area.
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 (5)
1. The utility model provides a road expansion joint structure for municipal bridge, includes device main part (1), first steel sheet (2), first gim peg (4), recess (19) and bottom plate (7), its characterized in that: the device is characterized in that a groove (19) is embedded and connected in the middle of the top of the device main body (1), a first steel plate (2) is fixedly connected to one side of the groove (19), a first fixing bolt (4) is fixedly connected to the middle of the front side of the first steel plate (2), a positioning column (13) is tightly welded to the bottom end of the first fixing bolt (4), a fixing groove (12) is connected to one side of the positioning column (13) in a penetrating manner, a supporting column (15) is fixedly connected to the inside of the fixing groove (12), a water drainage hole (14) is fixedly connected to one side of the middle of the bottom of the supporting column (15), a second steel plate (3) is fixedly connected to the other side of the groove (19), a second fixing bolt (5) is fixedly connected to the middle of the front side of the second steel plate (3), a cement fixing layer (8) is embedded and connected to the middle of the device main, the welding device is characterized in that a welding interface (17) is tightly welded at the bottom of the front face of the steel bar cross beam (16), a steel bar fixing column (18) is tightly welded on the inner side of the welding interface (17), and a bottom plate (7) is tightly welded at the bottom end of the device main body (1).
2. The road expansion joint structure for municipal bridges according to claim 1, wherein: and a limiting block (11) is embedded and connected to one side of the bottom of the steel bar fixing column (18).
3. The road expansion joint structure for municipal bridges according to claim 1, wherein: one side of the bottom end of the second fixing bolt (5) is embedded and connected with a water drainage groove (6).
4. The road expansion joint structure for municipal bridges according to claim 1, wherein: the top of the interior of the device main body (1) is embedded and connected with a waterproof layer (9).
5. The road expansion joint structure for municipal bridges according to claim 1, wherein: one side of the bottom end of the water drainage hole (14) is fixedly connected with a flow assisting slope (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095143.2U CN213114283U (en) | 2020-06-15 | 2020-06-15 | Road expansion joint structure for municipal bridge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021095143.2U CN213114283U (en) | 2020-06-15 | 2020-06-15 | Road expansion joint structure for municipal bridge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213114283U true CN213114283U (en) | 2021-05-04 |
Family
ID=75671605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021095143.2U Expired - Fee Related CN213114283U (en) | 2020-06-15 | 2020-06-15 | Road expansion joint structure for municipal bridge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213114283U (en) |
-
2020
- 2020-06-15 CN CN202021095143.2U patent/CN213114283U/en not_active Expired - Fee Related
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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: 20210504 |
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| CF01 | Termination of patent right due to non-payment of annual fee |