CN211368425U - Anti-overturning supporting structure of box girder - Google Patents
Anti-overturning supporting structure of box girder Download PDFInfo
- Publication number
- CN211368425U CN211368425U CN201922129049.8U CN201922129049U CN211368425U CN 211368425 U CN211368425 U CN 211368425U CN 201922129049 U CN201922129049 U CN 201922129049U CN 211368425 U CN211368425 U CN 211368425U
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- Prior art keywords
- supporting
- supporting rod
- rod
- box girder
- connecting surface
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Abstract
The utility model discloses an anti-overturn supporting structure of a box girder, which comprises a supporting seat, an inner supporting rod, an outer supporting rod and a supporting table, wherein a mounting hole is formed on the upper side of the supporting seat, a fulcrum shaft inserted in the mounting hole is formed at the lower end of the inner supporting rod, the fulcrum shaft passes through the mounting hole to be formed with an outer spline, an inner spline sleeve is inserted on the outer spline sleeve, a positioning rod is formed on the inner spline sleeve, a magnet block is arranged at one end of the positioning rod, and the magnet block is adsorbed and fixed on the supporting seat; the upper end of the inner supporting rod is sleeved with the outer supporting rod in an inserting mode, a first connecting surface is arranged at the upper end of the outer supporting rod, a magnet layer is arranged on the first connecting surface, a second connecting surface matched with the first connecting surface is formed at the lower end of the supporting platform, the second connecting surface is fixedly adsorbed on the magnet layer, a supporting surface is formed on the upper end surface of the supporting platform, and when the supporting platform, the outer supporting rod and the inner supporting rod are assembled together, the supporting surface is a horizontal plane matched with the bottom surface of the side beam of the box girder. The utility model discloses safe and reliable is applicable to the case roof beam of co-altitude not.
Description
Technical Field
The utility model relates to a supporting structure that prevents toppling of case roof beam belongs to road construction engineering technical field.
Background
After the box girder goes out of the pit, the box girder is firstly hung on a girder inspection table, the structural size of the box girder is inspected by a field technician and a field supervision together, and the box girder can be hung on a girder storage area to store the girder according with the design requirement. The side of the box girder storage area close to the production line is respectively provided with a girder inspection table, the box girder storage area can store at most two layers, and the side girder storage area is provided with an overturn-preventing support.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a safe and reliable is applicable to the bearing structure that prevents toppling of not co-altitude case roof beam.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model relates to an anti-overturning supporting structure of a box girder, which comprises a supporting seat, an inner supporting rod, an outer supporting rod and a supporting table, wherein a mounting hole is formed in the middle of the upper side of the supporting seat, a fulcrum shaft inserted in the mounting hole is formed at the lower end of the inner supporting rod, the fulcrum shaft passes through the mounting hole and is formed with an outer spline, an inner spline sleeve is inserted on the outer spline sleeve, a positioning rod is formed on the outer side wall of the inner spline sleeve, one end of the positioning rod is provided with a magnet block, and the magnet block is fixed on the supporting seat in an adsorption manner;
the outer supporting rod is inserted and sleeved at the upper end of the inner supporting rod, a plurality of guide blocks are formed at the lower end of the outer supporting rod, a plurality of guide grooves are formed in the side wall of the inner supporting rod, the guide blocks are inserted into the guide grooves in a one-to-one correspondence mode, a plurality of fastening bolts are connected onto the outer supporting rod on the upper side of each guide block in a threaded mode, and one ends of the fastening bolts abut against the inner wall of each guide groove;
the upper end of the outer supporting rod is provided with a first connecting surface, the first connecting surface is provided with a magnet layer, the lower end of the supporting platform is formed with a second connecting surface matched with the first connecting surface, the second connecting surface is fixedly adsorbed on the magnet layer, the upper end surface of the supporting platform is formed with a supporting surface, and when the supporting platform, the outer supporting rod and the inner supporting rod are assembled together, the supporting surface is a horizontal plane matched with the bottom surface of the side beam of the box girder.
Further, the number of the guide blocks, the number of the guide grooves and the number of the fastening bolts are equal.
Furthermore, lugs are formed on two sides of the lower part of the inner support rod.
Furthermore, the upper end of the supporting seat is arc-shaped.
Further, the fastening bolt is an outer hexagon bolt.
The beneficial effects of the utility model reside in that: the positioning rod is pulled forcefully to enable the magnet block to leave the supporting seat, meanwhile, the inner spline sleeve moves along the outer spline of the fulcrum shaft, so that the positioning of the inner supporting rod is released, then the inner supporting rod is rotated through the matching of the positioning rod and the spline, the angle of the inner supporting rod is adjusted to adapt to different box girders, and after the adjustment is completed, the positioning rod is fixed on the supporting seat in an adsorption mode through the magnet block, so that the position of the inner supporting rod is positioned; then, the height of the outer supporting rod on the inner supporting rod is adjusted according to the height of the box girder side beam so as to adapt to box girders with different heights, specifically, the guide block moves along the guide groove, and the outer supporting rod can be positioned by adjusting and locking the fastening bolt; and finally, selecting a proper supporting platform to be installed on the outer supporting rod according to the angle adjusted by the inner supporting rod, specifically, adsorbing and fixing a second connecting surface of the proper supporting platform on the magnet layer of the first connecting surface of the outer supporting rod, and after the supporting platform is installed, forming a supporting surface into a horizontal plane matched with the bottom surface of the side beam.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic view of a cross-sectional structure between the outer support rod and the inner support rod of the present invention;
FIG. 3 is a schematic view of the partial cross-sectional structure of FIG. 1;
fig. 4 is a schematic structural diagram of three support tables in the present invention;
fig. 5 is a schematic structural view of the middle support seat of the present invention.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The following refers to fig. 1 to 5.
A bearing structure that prevents toppling of case roof beam, including supporting seat 1, inner support bar 2, outer support bar 3 and brace table 4, the upper end of supporting seat is circular-arcly, and the upside middle part shaping of supporting seat has mounting hole 11, the lower part both sides shaping of inner support bar has lug 21, and the lower extreme shaping of inner support bar has pegs graft counter roll 22 in the mounting hole, the counter roll passes the mounting hole and the shaping has external splines 221, plug bush has internal spline housing 5 on the external splines, the shaping has locating lever 51 on internal spline housing's the lateral wall, the one end of locating lever is equipped with magnet piece 6, the magnet piece adsorbs to be fixed on supporting seat 1.
The outer supporting rod 3 is inserted and sleeved at the upper end of the inner supporting rod 2, a plurality of guide blocks 31 are formed at the lower end of the outer supporting rod, a plurality of guide grooves 23 are formed in the side wall of the inner supporting rod, the guide blocks are correspondingly inserted into the guide grooves one by one, a plurality of fastening bolts 7 are screwed on the outer supporting rod on the upper side of each guide block, one ends of the fastening bolts abut against the inner wall of each guide groove, the fastening bolts are outer hexagon bolts, and the number of the guide blocks 31, the number of the guide grooves 23 and the number of the fastening bolts 7 are equal.
The upper end of the outer supporting rod 3 is provided with a first connecting surface 32, the first connecting surface is provided with a magnet layer 8, the lower end of the supporting platform 4 is formed with a second connecting surface 41 matched with the first connecting surface, the second connecting surface is fixedly adsorbed on the magnet layer, the upper end surface of the supporting platform is formed with a supporting surface 42, and when the supporting platform 4, the outer supporting rod 3 and the inner supporting rod 2 are assembled together, the supporting surface 42 is a horizontal plane matched with the bottom surface of the side beam 91 of the box girder 9.
The utility model discloses when the concrete implementation, make magnet piece 6 leave supporting seat 1 through pulling locating lever 51 hard, internal spline housing 5 moves along the external spline 221 of counter roll 22 simultaneously to relieve the location to internal bracing piece 2, then rotate internal bracing piece 2 through the cooperation of locating lever 51 and spline, make internal bracing piece angle of adjustment in order to adapt to different case roof beams 9, after the adjustment is accomplished, again through magnet piece 6 with locating lever 51 absorption fixed on supporting seat 1, from this with the position location of internal bracing piece 2; then, the height of the outer supporting rod 3 on the inner supporting rod 2 is adjusted according to the height of the side beam 91 of the box girder 9 to adapt to box girders with different heights, specifically, the guide block 31 moves along the guide groove 23, and the outer supporting rod 3 can be positioned by adjusting and locking the fastening bolt 7; finally, the adaptive support platform 4 is selected and installed on the outer support rod 3 according to the angle adjusted by the inner support rod 2, specifically, the second connection surface 41 of the adaptive support platform 4 is fixed on the magnet layer 8 of the first connection surface 32 of the outer support rod 3 in an absorption manner, and after the support platform 4 is installed, the support surface 42 is a horizontal plane adaptive to the bottom surface of the boundary beam 91.
To sum up, the utility model discloses a supporting structure safe and reliable that prevents toppling of case roof beam, and applicable in the case roof beam of co-altitude.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (5)
1. The utility model provides a supporting structure that prevents toppling of case roof beam which characterized in that: the supporting device comprises a supporting seat (1), an inner supporting rod (2), an outer supporting rod (3) and a supporting table (4), wherein a mounting hole (11) is formed in the middle of the upper side of the supporting seat, a supporting shaft (22) inserted into the mounting hole is formed at the lower end of the inner supporting rod, the supporting shaft penetrates through the mounting hole and is formed with an outer spline (221), an inner spline sleeve (5) is inserted into the outer spline sleeve, a positioning rod (51) is formed on the outer side wall of the inner spline sleeve, a magnet block (6) is arranged at one end of the positioning rod, and the magnet block is fixed on the supporting seat (1) in an adsorption mode;
the outer supporting rod (3) is inserted and sleeved at the upper end of the inner supporting rod (2), a plurality of guide blocks (31) are formed at the lower end of the outer supporting rod, a plurality of guide grooves (23) are formed on the side wall of the inner supporting rod (2), the guide blocks are correspondingly inserted into the guide grooves one by one, a plurality of fastening bolts (7) are screwed on the outer supporting rod on the upper side of each guide block, and one ends of the fastening bolts abut against the inner wall of the guide grooves;
the upper end of the outer supporting rod (3) is provided with a first connecting surface (32), the first connecting surface is provided with a magnet layer (8), the lower end of the supporting platform (4) is provided with a second connecting surface (41) matched with the first connecting surface in a forming mode, the second connecting surface is fixedly adsorbed on the magnet layer, the upper end surface of the supporting platform is provided with a supporting surface (42) in a forming mode, and when the supporting platform (4), the outer supporting rod (3) and the inner supporting rod (2) are assembled together, the supporting surface is a horizontal plane matched with the bottom surface of a side beam (91) of the box girder (9).
2. The overturn prevention support structure of a box girder according to claim 1, wherein the number of the guide blocks (31), the guide grooves (23), and the fastening bolts (7) are equal.
3. The overturn preventing support structure of a box girder according to claim 1, wherein the lower portion of the inner support bar (2) is formed with a convex block (21) at both sides.
4. The overturn prevention support structure of a box girder according to claim 1, wherein the upper end of the supporting base (1) is formed in a circular arc shape.
5. The overturn prevention support structure of a box girder according to claim 1, wherein the fastening bolts (7) are outer hexagonal bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922129049.8U CN211368425U (en) | 2019-12-03 | 2019-12-03 | Anti-overturning supporting structure of box girder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922129049.8U CN211368425U (en) | 2019-12-03 | 2019-12-03 | Anti-overturning supporting structure of box girder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211368425U true CN211368425U (en) | 2020-08-28 |
Family
ID=72154856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922129049.8U Expired - Fee Related CN211368425U (en) | 2019-12-03 | 2019-12-03 | Anti-overturning supporting structure of box girder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211368425U (en) |
-
2019
- 2019-12-03 CN CN201922129049.8U patent/CN211368425U/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: 20200828 Termination date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |