CN215561965U - Bridge steel die connecting piece - Google Patents
Bridge steel die connecting piece Download PDFInfo
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- CN215561965U CN215561965U CN202121246972.0U CN202121246972U CN215561965U CN 215561965 U CN215561965 U CN 215561965U CN 202121246972 U CN202121246972 U CN 202121246972U CN 215561965 U CN215561965 U CN 215561965U
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- connecting piece
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Abstract
The utility model belongs to the technical field of bridge construction, and particularly relates to a bridge steel die connecting piece which comprises a lower beam cross steel and an upper beam cross steel, wherein the cross sections of the lower beam cross steel and the upper beam cross steel are I-shaped. This bridge steel mould connecting piece, inner diapire through setting up the mounting groove is provided with locking device, and locking device includes supporting spring, two supporting spring's one end free end all with the inner diapire fixed connection of mounting groove, the firm of antidetonation and the steel construction that improves the crossbeam has been reached, prevent the not hard up effect of bolt, it mostly forms by steel construction and connecting piece concatenation to have solved current bridge superstructure, then pass through the bolt fastening, but have the gap between steel construction and the connecting piece, various vibrations can appear in use, the condition that vibrates can appear in the crossbeam, this is in the past easily to lead to the bolt of fixed steel construction and connecting piece to appear becoming flexible, thereby cause the steel construction unstable, the relatively poor problem of anti-seismic performance.
Description
Technical Field
The utility model relates to the technical field of bridge construction, in particular to a bridge steel die connecting piece.
Background
A bridge is generally a structure erected on rivers, lakes and seas to enable vehicles, pedestrians and the like to pass smoothly, and is suitable for the modern high-speed developed traffic industry, the bridge is also extended to be a building erected to span mountains, unfavorable geology or meet other traffic requirements to enable the vehicles, pedestrians and the like to pass more conveniently.
The existing bridge superstructure is mostly formed by splicing a steel structure and a connecting piece and is fixed through bolts, but gaps exist between the steel structure and the connecting piece, various vibrations can occur in use, the crossbeam can vibrate, and the bolts which are easy to lead to the fixing of the steel structure and the connecting piece are loosened in the past, so that the steel structure is unstable, and the anti-seismic performance is poor.
SUMMERY OF THE UTILITY MODEL
Based on the technical problems that due to the fact that most of existing bridge superstructure is formed by splicing a steel structure and a connecting piece and then is fixed through bolts, gaps exist between the steel structure and the connecting piece, various vibrations can occur in use, and a cross beam can vibrate, bolts for fixing the steel structure and the connecting piece are prone to loosening in the past, and accordingly the steel structure is unstable and the anti-seismic performance is poor, the bridge steel mould connecting piece is provided.
The bridge steel die connecting piece comprises a lower beam cross steel and an upper beam cross steel, wherein the cross sections of the lower beam cross steel and the upper beam cross steel are I-shaped, the upper surface of the lower beam cross steel is fixedly connected with a first rubber anti-skid pad, and the upper surface of the lower beam cross steel is provided with symmetrically distributed mounting grooves;
The inner bottom wall of mounting groove is provided with locking device, and locking device includes supporting spring, two supporting spring's one end free end all with the inner bottom wall fixed connection of mounting groove.
Preferably, the free ends of the other ends of the two supporting springs are fixedly connected with press blocks, and the peripheral surfaces of the two press blocks are in contact with the inner wall of the mounting groove;
through above-mentioned technical scheme, supporting spring plays the extruded effect of support to the briquetting, improves connecting bolt's tensile force.
Preferably, the upper surfaces of the two first rubber anti-skid pads are fixedly connected with first connecting blocks, and the upper surfaces of the two first connecting blocks are fixedly connected with the upper surface of the lower beam cross steel through bolts;
through above-mentioned technical scheme, first rubber slipmat plays and makes first connecting block and the sealed antiskid of underbeam horizontal steel junction, reduces the effect of vibrations.
Preferably, the lower surfaces of the two first connecting blocks are fixedly connected with the upper surface of the pressing block, and the upper surfaces of the two first connecting blocks are fixedly connected with V-shaped supporting steel;
through above-mentioned technical scheme, first connecting block plays and supports and fixed effect to V type supporting steel.
Preferably, the opposite surface of the V-shaped supporting steel is fixedly connected with reinforcing steel, and the upper surface of the V-shaped supporting steel is fixedly connected with a second connecting block;
through above-mentioned technical scheme, strengthen the steel and play the stability and the joint strength's of strengthening V type supporting steel effect.
Preferably, the upper surface of the second connecting block is fixedly connected with a second rubber anti-skid pad, and the lower surface of the second connecting block is fixedly connected with the lower surface of the upper beam cross steel through a bolt;
through above-mentioned technical scheme, the second rubber slipmat plays and seals the antiskid to second connecting block and entablature horizontal steel junction, reduces the effect of vibrations.
The beneficial effects of the utility model are as follows:
be provided with locking device through the interior diapire that sets up the mounting groove, and locking device includes supporting spring, two supporting spring's one end free end all with the interior diapire fixed connection of mounting groove, the firm of antidetonation and the steel construction that improves the crossbeam has been reached, prevent the not hard up effect of bolt, it mostly forms by steel construction and connecting piece concatenation to have solved current bridge superstructure, then through the bolt fastening, but there is the gap between steel construction and the connecting piece, various vibrations can appear in use, the condition that quivers can appear in the crossbeam, the bolt that easily leads to fixed steel construction and connecting piece in the past is not hard up for a long time, thereby cause the steel construction unstability, the relatively poor problem of anti-seismic performance.
Drawings
FIG. 1 is a schematic view of a bridge steel die attachment;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 of a bridge steel die attachment;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 of a bridge steel die attachment;
FIG. 4 is an exploded view of a bridge steel die attachment;
fig. 5 is an enlarged view of a structure at C in fig. 4 of a bridge steel mold connecting member.
In the figure: 1. lower beam cross steel; 2. upper beam cross steel; 3. a first rubber non-slip mat; 4. mounting grooves; 5. a support spring; 51. briquetting; 52. a first connection block; 53. v-shaped supporting steel; 54. reinforcing steel; 55. a second connecting block; 56. and a second rubber non-slip mat.
Detailed Description
The technical solutions 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 a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a bridge steel die connecting piece comprises a lower beam cross steel 1 and an upper beam cross steel 2, wherein the cross sections of the lower beam cross steel 1 and the upper beam cross steel 2 are both in an I shape, the upper surface of the lower beam cross steel 1 is fixedly connected with a first rubber anti-skid pad 3, and the upper surface of the lower beam cross steel 1 is provided with symmetrically distributed mounting grooves 4;
The inner bottom wall of mounting groove 4 is provided with locking device, and locking device includes supporting spring 5, and the one end free end of two supporting spring 5 all with the inner bottom wall fixed connection of mounting groove 4.
Further, the equal fixedly connected with briquetting 51 of other end free end of two supporting spring 5, the surface all around of two briquetting 51 all with the inner wall contact of mounting groove 4, supporting spring 5 plays the extruded effect of support to briquetting 51, improves connecting bolt's tensile force.
Further, the equal fixedly connected with first connecting block 52 of upper surface of two first rubber slipmats 3, the upper surface of two first connecting blocks 52 all is connected with the upper surface fixed of underbeam horizontal steel 1 through the bolt, and first rubber slipmat 3 plays and makes first connecting block 52 and underbeam horizontal steel 1 junction sealed antiskid, reduces the effect of vibrations.
Further, the lower surfaces of the two first connecting blocks 52 are fixedly connected to the upper surface of the pressing block 51, the upper surfaces of the two first connecting blocks 52 are fixedly connected to the V-shaped supporting steel 53, and the first connecting blocks 52 support and fix the V-shaped supporting steel 53.
Further, the opposite surfaces of the V-shaped supporting steel 53 are fixedly connected with reinforcing steel 54, the upper surface of the V-shaped supporting steel 53 is fixedly connected with a second connecting block 55, and the reinforcing steel 54 plays a role in reinforcing the stability and the connecting strength of the V-shaped supporting steel 53.
Further, the upper surface of second connecting block 55 is fixedly connected with second rubber non-slip mat 56, and the lower surface of second connecting block 55 passes through the bolt and is connected with the lower fixed surface of entablature horizontal steel 2, and second rubber non-slip mat 56 plays and seals the antiskid to the second connecting block 55 and the entablature horizontal steel 2 junction, reduces the effect of vibrations.
Be provided with locking device through the interior diapire that sets up mounting groove 4, and locking device includes supporting spring 5, two supporting spring 5's one end free end all with the interior diapire fixed connection of mounting groove 4, the antidetonation that has reached the improvement crossbeam and the firm of steel construction, prevent the not hard up effect of bolt, it mostly forms by steel construction and connecting piece concatenation to have solved current bridge superstructure, then pass through the bolt fastening, but there is the gap between steel construction and the connecting piece, various vibrations can appear in use, the condition that vibrates can appear in the crossbeam, the bolt that easily leads to fixed steel construction and connecting piece in the past is not hard up in the long term, thereby cause the steel construction unstable, the relatively poor problem of anti-seismic performance.
The working principle is as follows: through the cooperation of first rubber slipmat 3 and second rubber slipmat 56, make the junction form sealed antiskid, prevent the effect that the steel construction directly produced vibrations, when producing vibrations because external factor between the steel construction, V type supporting steel 53 drives first link 52 and pushes down, first link 52 extrudees first rubber slipmat 3, first link 52 drives briquetting 51 and pushes down, supporting spring 5 supports V type supporting steel 53 through briquetting 51 this moment and resets, reduce vibrations, supporting spring 5 is through the extrusion force to briquetting 51 simultaneously, make the bolt of fixed first link 52 keep the tensile force, prevent that connecting bolt from producing not hard up effect.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The utility model provides a bridge steel mould connecting piece, includes underbeam transom (1) and entablature transom (2), its characterized in that: the cross sections of the lower beam cross steel (1) and the upper beam cross steel (2) are both I-shaped, the upper surface of the lower beam cross steel (1) is fixedly connected with a first rubber anti-skid pad (3), and the upper surface of the lower beam cross steel (1) is provided with symmetrically distributed mounting grooves (4);
the inner bottom wall of mounting groove (4) is provided with locking device, and locking device includes supporting spring (5), two the one end free end of supporting spring (5) all with the inner bottom wall fixed connection of mounting groove (4).
2. A bridge steel die attachment according to claim 1, wherein: two equal fixedly connected with briquetting (51) in the other end free end of supporting spring (5), two the surface all around of briquetting (51) all with the inner wall contact of mounting groove (4).
3. A bridge steel die attachment according to claim 2, wherein: the upper surfaces of the two first rubber anti-slip pads (3) are fixedly connected with first connecting blocks (52), and the upper surfaces of the two first connecting blocks (52) are fixedly connected with the upper surface of the lower beam cross steel (1) through bolts.
4. A bridge steel die attachment according to claim 3, wherein: the lower surfaces of the two first connecting blocks (52) are fixedly connected with the upper surface of the pressing block (51), and the upper surfaces of the two first connecting blocks (52) are fixedly connected with V-shaped supporting steel (53).
5. A bridge steel die connection according to claim 4, wherein: the opposite surface of V type support steel (53) is fixedly connected with and strengthens steel (54), the upper surface fixed connection of V type support steel (53) has second connecting block (55).
6. A bridge steel die connection according to claim 5, wherein: the upper surface of the second connecting block (55) is fixedly connected with a second rubber anti-skid pad (56), and the lower surface of the second connecting block (55) is fixedly connected with the lower surface of the upper beam cross steel (2) through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246972.0U CN215561965U (en) | 2021-06-04 | 2021-06-04 | Bridge steel die connecting piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121246972.0U CN215561965U (en) | 2021-06-04 | 2021-06-04 | Bridge steel die connecting piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215561965U true CN215561965U (en) | 2022-01-18 |
Family
ID=79866286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121246972.0U Active CN215561965U (en) | 2021-06-04 | 2021-06-04 | Bridge steel die connecting piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215561965U (en) |
-
2021
- 2021-06-04 CN CN202121246972.0U patent/CN215561965U/en active Active
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