CN211815594U - ERS steel bridge deck splicing joint - Google Patents
ERS steel bridge deck splicing joint Download PDFInfo
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- CN211815594U CN211815594U CN202020188529.1U CN202020188529U CN211815594U CN 211815594 U CN211815594 U CN 211815594U CN 202020188529 U CN202020188529 U CN 202020188529U CN 211815594 U CN211815594 U CN 211815594U
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Abstract
The utility model provides a ERS steel bridge face splice. The ERS steel bridge deck splicing head comprises a prefabricated part; a bottom template; connecting reinforcing steel bars; the connecting structure comprises a connecting rod, a fixing box, a limiting hole, a supporting arm, a mud blocking pipe, a limiting arm and a spring; a support structure comprising a support column and a support leg. The utility model provides a ERS steel bridge floor splice has height-adjustable festival, supports stably, demolishs convenient advantage.
Description
Technical Field
The utility model relates to the technical field of, especially, relate to a ERS steel bridge face splice.
Background
The existing viaduct pavement or bridge deck is constructed by adopting modular splicing, namely prefabricated parts which are manufactured in advance are spliced together, wet joints are reserved between the prefabricated parts, C50 concrete is poured into the wet joints to connect the two prefabricated parts, a template is required to be constructed at the bottom of the wet joints when the concrete is poured, the template is pulled on the top surfaces of the wet joints by using a device, the distance between the device and the template is not well adjusted, after the concrete is poured, a connecting rod for pulling the template is not easy to take out, a metal rod for supporting is cylindrical, bricks or wood blocks are cushioned at two ends, the metal rod is easy to slide, the template is unstable, and the pouring effect of the wet joints is not good.
Therefore, there is a need to provide a new ERS steel bridge surface splicing head to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a height-adjustable, support stably, demolish convenient ERS steel bridge face splice.
The utility model provides a ERS steel bridge face splice includes: a prefabricated member; the bottom template is arranged on the bottom surface and the side surface of a joint of the two prefabricated parts; connecting reinforcing steel bars are arranged between the joints of the two prefabricated parts; the connecting structure is in threaded connection with the top surface of the bottom template and comprises a connecting rod, a fixing box, a limiting hole, a supporting arm, a mud blocking pipe, a limiting arm and a spring, the bottom end of the connecting rod is in threaded connection with the top surface of the bottom template, the fixed box is in sliding connection with the side wall of the connecting rod, the limiting hole is arranged on the side wall of the connecting rod, one end of each of the two supporting arms is respectively rotatably connected with the inner parts of the two sides of the fixed box, the mud blocking pipe is sleeved on the side wall of the connecting rod, the bottom end of the mud guard pipe is abutted against the top surface of the bottom template, one end of the limiting arm is rotatably connected with the top surface of the supporting arm, the other end of the limiting arm is clamped and connected with the limiting hole, one end of the spring is arranged on the top surface of the supporting arm, and the other end of the spring is arranged on the bottom surface of the limiting arm; bearing structure, bearing structure contradicts the bottom surface of support arm, bearing structure includes support column and supporting leg, two the lateral wall of support column is contradicted respectively the bottom surface of support arm, the supporting leg install in the both ends of support column.
Preferably, the support arm is of an arc structure, and the radian of the support arm is equal to that of the support column.
Preferably, the length of the connecting rod is twice the height of the preform.
Preferably, the height of the mud guard pipe is equal to the height of the prefabricated member.
Preferably, the supporting structure further comprises a skid-proof plate, the skid-proof plate is mounted on the bottom surface of the supporting leg, and the skid-proof plate is made of rubber.
Compared with the prior art, the utility model provides a ERS steel bridge face splice has following beneficial effect:
the utility model provides an ERS steel bridge floor splice, fix the die block board in the bottom surface of the wet seam of two prefab, a plurality of fender mud pipe equidistance passes the connecting reinforcement, its bottom is contradicted to the top surface of die block board, then insert a plurality of connecting rods in the fender mud pipe, the bottom of connecting rod again with the top surface threaded connection of die block board, pass the fixing box the connecting rod, each fixing box is erect with two support columns, namely two support columns span the wet seam between two prefab, the support leg at the support column both ends is contradicted to two prefab respectively, the bottom surface of the support arm at the fixing box both sides is contradicted to the lateral wall of fixed column, the support arm receives upward force and can rotate, drives one end of spacing arm is in the top of support arm rotates, meanwhile, the other end of the limiting arm abuts against the side wall of the connecting rod and slides upwards, when the other end of the limiting arm slides into the limiting hole in the side wall of the connecting rod, the limiting arm cannot slide and abuts against the supporting arm, so that the supporting arm cannot rotate, the fixing box can limit the height of the connecting rod, the connecting rod can pull the bottom template to prevent the bottom template from sinking, the fixing box is pressed and the connecting rod is lifted upwards until the bottom template cannot be pulled, the other end of the limiting arm is separated from the limiting hole in the process of moving the connecting rod upwards, the spring extends, the limiting arm can enter the adjacent limiting hole, the fixing box and the connecting rod are loosened, the limiting arm is abutted against by the supporting arm again, and the height of the connecting rod is fixed again; demolish the utility model discloses the time, at first take out the support column, the support arm is not at the atress, just can rotate downwards, drives spacing arm leaves spacing hole later draws to lifting fixed box makes it break away from the connecting rod, then rotates the connecting rod takes off at last the die block board, the connecting rod periphery has it shelters from to keep off the mud pipe, and the concrete can not be stuck the connecting rod, consequently the connecting rod can be taken off easily.
Drawings
FIG. 1 is a schematic structural view of a preferred embodiment of an ERS steel bridge deck splice provided by the present invention;
FIG. 2 is an enlarged schematic view of area A shown in FIG. 1;
fig. 3 is a schematic cross-sectional view of the support structure shown in fig. 1.
Reference numbers in the figures: 1. prefab, 2, die block board, 3, connecting reinforcement, 4, connection structure, 41, connecting rod, 42, fixed box, 43, spacing hole, 44, support arm, 45, fender mud pipe, 46, spacing arm, 47, spring, 5, bearing structure, 51, support column, 52, supporting leg, 53, antiskid ribbed tile.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and embodiments.
Please refer to fig. 1, fig. 2 and fig. 3, wherein fig. 1 is a schematic structural diagram of a preferred embodiment of an ERS steel bridge deck splicing joint according to the present invention; FIG. 2 is an enlarged schematic view of area A shown in FIG. 1; fig. 3 is a schematic cross-sectional view of the support structure shown in fig. 1. ERS steel bridge face splice includes: a prefabricated part 1; the bottom template 2 is arranged on the bottom surface and the side surface of a joint of the two prefabricated parts 1; connecting steel bars 3, wherein the connecting steel bars 3 are arranged between the joints of the two prefabricated parts 1; the connecting structure 4 is in threaded connection with the top surface of the bottom formwork 2, the connecting structure 4 comprises a connecting rod 41, a fixing box 42, a limiting hole 43, a supporting arm 44, a mud blocking pipe 45, a limiting arm 46 and a spring 47, the bottom end of the connecting rod 41 is in threaded connection with the top surface of the bottom formwork 2, the fixing box 42 is in sliding connection with the side wall of the connecting rod 41, the limiting hole 43 is formed in the side wall of the connecting rod 41, one end of each of the two supporting arms 44 is respectively in internal rotating connection with the two sides of the fixing box 42, the mud blocking pipe 45 is sleeved on the side wall of the connecting rod 41, the bottom end of the mud blocking pipe 45 abuts against the top surface of the bottom formwork 2, one end of the limiting arm 46 is rotatably connected to the top surface of the supporting arm 44, the other end of the limiting arm is in clamping connection with the limiting hole 43, one end of the spring 47 is installed on the top, the other end is arranged on the bottom surface of the limiting arm 46; support structure 5, support structure 5 contradicts the bottom surface of support arm 44, support structure 5 includes support column 51 and supporting leg 52, two the lateral wall of support column 51 contradicts respectively the bottom surface of support arm 44, supporting leg 52 install in the both ends of support column 51.
In a specific implementation, as shown in fig. 1, 2 and 3, the supporting arm 44 has an arc structure, and the arc of the supporting arm 44 is equal to the arc of the supporting column 51, so that the supporting arm 44 can just hold the side wall of the supporting column 51.
In the specific implementation process, as shown in fig. 1, the length of the connecting rod 41 is twice the height of the preform 1, so that the connecting rod 41 can be adapted to the preforms 1 with different heights, and the use occasions are increased.
In the specific implementation process, as shown in fig. 3, the height of the mud-guard pipe 45 is equal to the height of the prefabricated member 1, and in order to fill concrete in the wet joint, after the connecting rod 41 is taken out, no excess mud-guard pipe 45 is exposed.
In a specific implementation process, as shown in fig. 1, the supporting structure 5 further includes a skid-proof plate 53, the skid-proof plate 53 is installed on the bottom surface of the supporting leg 52, and the skid-proof plate 53 is made of rubber, so as to improve the stability of the supporting leg 52 and prevent the supporting column 51 from shaking and moving.
The utility model provides a theory of operation of ERS steel bridge face splice as follows:
when in use, the bottom formwork 2 is fixed on the bottom surfaces of the wet joints of the two prefabricated members 1, a plurality of mud blocking pipes 45 penetrate through the connecting reinforcing bars 3 at equal intervals, the bottom ends of the mud blocking pipes are abutted against the top surface of the bottom formwork 2, then a plurality of connecting rods 41 are inserted into the mud blocking pipes 45, the bottom ends of the connecting rods 41 are in threaded connection with the top surface of the bottom formwork 2, the fixing boxes 42 penetrate through the connecting rods 41, each fixing box 42 is erected by two supporting columns 51, namely the two supporting columns 51 are spanned across the wet joint between the two prefabricated members, the supporting legs 52 at the two ends of the supporting columns 51 are respectively abutted against the two prefabricated members 1, the anti-skid plates 53 are arranged at the bottoms of the supporting legs 52, so that the supporting legs 52 are not easy to move, the supporting legs 51 are more stable, the bottom surfaces of the supporting arms 44 at the two sides of the fixing boxes 51, the supporting arm 44 is rotated by an upward force, and drives one end of the limiting arm 46 to rotate at the top end of the supporting arm 44, and the other end of the limiting arm 46 abuts against the side wall of the connecting rod 41, and slides upward, when the other end of the limiting arm 46 slides into the limiting hole 43 on the side wall of the connecting rod 41, the limiting arm 46 cannot slide and abuts against the supporting arm 44, so that the supporting arm 44 cannot rotate, the fixing box 42 limits the height of the connecting rod 41, so that the connecting rod 41 can pull the bottom form 2 to make it unable to sink, press the fixing box 42 and lift the connecting rod 41 upward until it cannot be pulled, during the process of moving the connecting rod 41 upward, the other end of the limiting arm 46 is separated from the limiting hole 43, the spring 47 extends, and the limiting arm 46 enters into the adjacent limiting hole 43, the fixing box 42 and the connecting rod 41 are loosened, the limiting arm 46 is abutted by the supporting arm 44 again, and the height of the connecting rod 41 is fixed again; demolish the utility model discloses the time, at first take out support column 51, support arm 44 is not at the atress, just can rotate downwards, drives spacing arm 46 leaves spacing hole 43 later draws to lifting fixed box 42 makes it break away from connecting rod 41, then rotates connecting rod 41 takes off at last the die block board 2, connecting rod 41 periphery has fender mud pipe 45 shelters from, and the concrete can not be glued connecting rod 41, consequently connecting rod 41 can take off easily.
Compared with the prior art, the utility model provides a ERS steel bridge face splice has following beneficial effect:
the utility model provides a ERS steel bridge floor splice, will the die block board 2 is fixed in the bottom surface of the wet seam of two prefab 1, a plurality of fender mud pipe 45 equidistance passes connecting reinforcement 3, and its bottom is contradicted the top surface of die block board 2, then inject a plurality of connecting rod 41 into in fender mud pipe 45, the bottom of connecting rod 41 again with the top surface threaded connection of die block board 2, pass fixing box 42 connecting rod 41, each fixing box 42 is erect with two support columns 51, namely two support columns 51 span the wet seam between two prefab, the support leg 52 at support column 51 both ends contradicts two prefab 1 respectively, the bottom surface of the support arm 44 at fixing box 51 both sides contradicts the lateral wall of fixing column 51, the support arm 44 receives upward force and can rotate, the one end of the limiting arm 46 is driven to rotate at the top end of the supporting arm 44, the other end of the limiting arm 46 abuts against the side wall of the connecting rod 41 and slides upwards, when the other end of the limiting arm 46 slides into the limiting hole 43 on the side wall of the connecting rod 41, the limiting arm 46 cannot slide and abuts against the supporting arm 44, so that the supporting arm 44 cannot rotate, the fixing box 42 limits the height of the connecting rod 41, so that the connecting rod 41 can pull the bottom form 2 to make it unable to sink, the fixing box 42 is pressed and the connecting rod 41 is lifted upwards until unable to be pulled, during the process that the connecting rod 41 moves upwards, the other end of the limiting arm 46 is separated from the limiting hole 43, the spring 47 extends, the limiting arm 46 enters into the adjacent limiting hole 43, and the fixing box 42 and the connecting rod 41 are loosened, the limiting arm 46 is abutted against the supporting arm 44 again, and the height of the connecting rod 41 is fixed again; demolish the utility model discloses the time, at first take out support column 51, support arm 44 is not at the atress, just can rotate downwards, drives spacing arm 46 leaves spacing hole 43 later draws to lifting fixed box 42 makes it break away from connecting rod 41, then rotates connecting rod 41 takes off at last the die block board 2, connecting rod 41 periphery has fender mud pipe 45 shelters from, and the concrete can not be glued connecting rod 41, consequently connecting rod 41 can take off easily.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.
Claims (5)
1. An ERS steel bridge deck splice, comprising:
a preform (1);
the bottom template (2) is arranged on the bottom surface and the side surface of a joint of the two prefabricated parts (1);
connecting steel bars (3), wherein the connecting steel bars (3) are arranged between the joints of the two prefabricated members (1);
the connecting structure (4) is in threaded connection with the top surface of the bottom template (2), the connecting structure (4) comprises a connecting rod (41), a fixing box (42), a limiting hole (43), a supporting arm (44), a mud blocking pipe (45), a limiting arm (46) and a spring (47), the bottom end of the connecting rod (41) is in threaded connection with the top surface of the bottom template (2), the fixing box (42) is in sliding connection with the side wall of the connecting rod (41), the limiting hole (43) is formed in the side wall of the connecting rod (41), one ends of the two supporting arms (44) are respectively in internal rotating connection with the two sides of the fixing box (42), the mud blocking pipe (45) is sleeved on the side wall of the connecting rod (41), and the bottom end of the mud blocking pipe (45) is abutted against the top surface of the bottom template (2), one end of the limiting arm (46) is rotatably connected to the top surface of the supporting arm (44), the other end of the limiting arm is connected with the limiting hole (43) in a clamping manner, one end of the spring (47) is installed on the top surface of the supporting arm (44), and the other end of the spring is installed on the bottom surface of the limiting arm (46);
support structure (5), support structure (5) are contradicted the bottom surface of support arm (44), support structure (5) are including support column (51) and supporting leg (52), two the lateral wall of support column (51) is contradicted respectively the bottom surface of support arm (44), supporting leg (52) install in the both ends of support column (51).
2. The ERS steel deck splice of claim 1, wherein said support arms (44) are arcuate in configuration and the arc of said support arms (44) is equal to the arc of said support posts (51).
3. The ERS steel deck splice of claim 1, wherein the length of the tie rods (41) is twice the height of the preform (1).
4. The ERS steel deck splice of claim 1, wherein the height of said mud guard (45) is equal to the height of said preform (1).
5. The ERS steel bridge deck splice of claim 1, wherein said support structure (5) further comprises a skid plate (53), said skid plate (53) being mounted to the bottom surface of said support leg (52), and said skid plate (53) being made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020188529.1U CN211815594U (en) | 2020-02-20 | 2020-02-20 | ERS steel bridge deck splicing joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020188529.1U CN211815594U (en) | 2020-02-20 | 2020-02-20 | ERS steel bridge deck splicing joint |
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| Publication Number | Publication Date |
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| CN211815594U true CN211815594U (en) | 2020-10-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020188529.1U Active CN211815594U (en) | 2020-02-20 | 2020-02-20 | ERS steel bridge deck splicing joint |
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| CN (1) | CN211815594U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113430931A (en) * | 2021-07-30 | 2021-09-24 | 贵州路桥集团有限公司 | Steel-concrete composite beam panel structure |
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2020
- 2020-02-20 CN CN202020188529.1U patent/CN211815594U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113430931A (en) * | 2021-07-30 | 2021-09-24 | 贵州路桥集团有限公司 | Steel-concrete composite beam panel structure |
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