CN210151547U - Bailey sheet structure with high strength - Google Patents
Bailey sheet structure with high strength Download PDFInfo
- Publication number
- CN210151547U CN210151547U CN201920811317.1U CN201920811317U CN210151547U CN 210151547 U CN210151547 U CN 210151547U CN 201920811317 U CN201920811317 U CN 201920811317U CN 210151547 U CN210151547 U CN 210151547U
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- China
- Prior art keywords
- chord
- vertical rod
- lower chord
- upper chord
- truss
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Abstract
The utility model discloses a high-strength bailey sheet structure, which relates to the technical field of bailey frames and comprises an upper chord and a lower chord, wherein a plurality of vertical rods are arranged between the upper chord and the lower chord, the upper chord and the lower chord are channel steel structures with opposite openings, both ends of each vertical rod are welded with the inner parts of the groove bodies of the upper chord and the lower chord, the joint of the vertical rod with the upper chord and the lower chord is obliquely provided with an upper reinforcing block and a lower reinforcing block, the upper reinforcing block is arranged at both ends of the upper part of the vertical rod and is fixedly connected with the vertical rod and the upper chord by welding, the lower reinforcing block is arranged at both ends of the lower part of the vertical rod and is fixedly connected with the vertical rod and the lower chord by welding, the high-strength bailey sheet structure is characterized in that reinforcing blocks are arranged between the vertical rod and the upper chord and the lower chord, the reinforcing block can prevent the vertical rod from deforming in the horizontal direction, and the structural strength of the whole Bailey piece is improved.
Description
Technical Field
The utility model relates to a bailey frame technical field, in particular to bailey piece structure of high strength.
Background
The Bailey truss is also called as an assembled highway steel bridge and is originally named as a '321' highway steel bridge. Is a combat readiness highway steel bridge in China. The bailey truss is a steel frame forming a certain unit, and can be spliced and assembled into a plurality of members and equipment. Bailey frame comprises a plurality of Bailey piece, traditional Bailey piece is in order to improve whole structural strength, often through increase the montant between upper chord and lower chord or increase the quantity of montant, but this kind of mode can only improve the bearing capacity of the vertical direction of whole Bailey piece, the montant of increase is easily taking place to be connected insecure phenomenon with upper chord and lower chord junction, can lead to the deformation of whole Bailey piece horizontal direction, and then make whole Bailey piece scrap.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bailey piece structure of high strength for solve the technical problem that above-mentioned background art exists.
The technical scheme of the utility model realizes that a bailey piece structure of high strength, including upper chord and lower chord, be provided with a plurality of vertical pole between upper chord and the lower chord, upper chord and lower chord are the relative channel-section steel structure that sets up of opening, every the both ends of vertical pole all with the cell body internal weld of upper chord and lower chord, vertical pole and upper chord and lower chord be provided with boss and lower boss of junction slope, the both ends of going up the boss setting on vertical pole upper portion, through welded mode and vertical pole and upper chord fixed connection, the boss sets up at the both ends of vertical pole lower part down, through welded mode and vertical pole and lower chord fixed connection.
Preferably, the vertical rod comprises a first vertical rod, a second vertical rod and a third vertical rod, a first truss is arranged between the first vertical rod and the second vertical rod, a second truss is arranged between the second vertical rod and the third vertical rod, the first truss and the second truss both comprise a left truss and a right truss, and a reinforcing rod for enhancing the vertical strength is arranged between the left truss and the right truss.
Preferably, the reinforcing rod is located between the upper chord and the lower chord and fixedly connected with the upper chord and the lower chord, the reinforcing rod comprises a bearing part and connecting parts located at two ends of the bearing part, and the connecting parts penetrate through the upper chord and the lower chord and are fixedly connected with the upper chord and the lower chord through nuts.
Preferably, the joint of the reinforcing rod and the upper chord and the lower chord is provided with a gasket, the gasket comprises a flat gasket arranged between the nut and the upper chord and the lower chord and a spring gasket sleeved on the connecting part, and one end of the spring gasket, which is far away from the bearing part, is abutted in the grooves of the upper chord and the lower chord.
Preferably, the left ends of the upper chord and the lower chord are provided with connecting female heads, the right ends of the upper chord and the lower chord are provided with connecting male heads, and mounting holes for connecting the bailey pieces are formed in the connecting female heads and the connecting male heads.
Preferably, both ends of the left truss and the right truss are fixed with the upper chord and the lower chord in a welding mode.
The utility model has the advantages as follows:
1. the utility model relates to a bailey piece structure of high strength, through be provided with the boss between vertical pole and upper chord, lower chord, the boss can prevent that vertical pole from taking place the deformation of horizontal direction, has improved the structural strength of whole bailey piece.
2. The utility model discloses a be provided with the anchor strut that is used for strengthening vertical direction intensity between left side truss and the right side truss, can further improve the structural strength of whole bailey piece.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of the reinforcing rod of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
Referring to fig. 1 and 2, the technical objects of the present invention are achieved by a high strength beret structure, which comprises an upper chord 1 and a lower chord 2, wherein a plurality of vertical rods 3 are arranged between the upper chord 1 and the lower chord 2, the upper chord 1 and the lower chord 2 are channel steel structures with opposite openings, both ends of each vertical rod 3 are welded with the inside of the channel bodies of the upper chord 1 and the lower chord 2, the joint of the vertical rod 3 and the upper chord 1 and the lower chord 2 is obliquely provided with an upper reinforcing block 4 and a lower reinforcing block 5, the upper reinforcing block 4 is arranged at both ends of the upper part of the vertical rod 3 and is fixedly connected with the vertical rod 3 and the upper chord 1 by welding, the lower reinforcing block 5 is arranged at both ends of the lower part of the vertical rod 3 and is fixedly connected with the vertical rod 3 and the lower chord 2 by welding, the utility model relates to a bailey piece structure of high strength is through being provided with the boss between vertical pole 3 and upper chord 1, lower chord 2, the boss can prevent that vertical pole 3 from taking place the deformation of horizontal direction, has improved the structural strength of whole bailey piece.
Preferably, the vertical rod 3 comprises a first vertical rod 31, a second vertical rod 32 and a third vertical rod 33, a first truss 6 is arranged between the first vertical rod 31 and the second vertical rod 32, a second truss 7 is arranged between the second vertical rod 32 and the third vertical rod 33, the first truss 6 and the second truss 7 both comprise a left truss and a right truss, both ends of the left truss and the right truss are fixed with the upper chord 1 and the lower chord 2 by welding, a reinforcing rod 8 for enhancing the strength in the vertical direction is arranged between the left truss and the right truss, the reinforcing rod 8 is positioned between the upper chord 1 and the lower chord 2 and fixedly connected with the upper chord 1 and the lower chord 2, the reinforcing rod 8 comprises a bearing part 81 and connecting parts 82 positioned at two ends of the bearing part 81, wherein the connecting parts 82 penetrate through the upper chord 1 and the lower chord 2 and are fixedly connected with the upper chord 1 and the lower chord 2 through nuts 14. The utility model discloses a be provided with the anchor strut 8 that is used for strengthening vertical direction intensity between left side truss and the right side truss, can further improve the structural strength of whole bailey piece, of course the utility model discloses a vertical pole 3 does not restrict to be three, for the bearing capacity that increases the vertical direction of whole bailey piece, the quantity of vertical pole 3 can be a plurality ofly.
Preferably, the joint of the reinforcing rod 8 and the upper chord 1 and the lower chord 2 is provided with a gasket, the gasket comprises a flat gasket 9 arranged between the nut 14 and the upper chord 1 and the lower chord 2, and further comprises a spring gasket 10 sleeved on the connecting part 82, and one end of the spring gasket 10 far away from the bearing part 81 is abutted in the grooves of the upper chord 1 and the lower chord 2. The spring washer 10 can protect both ends of the load bearing part 81.
Preferably, the left ends of the upper chord 1 and the lower chord 2 are provided with a connecting female head 11, the right ends of the upper chord 1 and the lower chord 2 are provided with a connecting male head 12, and the connecting female head 11 and the connecting male head 12 are both provided with mounting holes 13 for connecting bailey pieces.
The above description specifically describes the preferred embodiment of the present invention, but of course, the present invention can also adopt different forms from the above embodiments, and equivalent changes or corresponding modifications made by those skilled in the art without departing from the spirit of the present invention should fall within the protection scope of the present invention.
Claims (6)
1. The utility model provides a bailey piece structure of high strength, includes upper chord and lower chord, be provided with the vertical pole of a plurality of between upper chord and the lower chord, its characterized in that: the upper chord and the lower chord are of channel steel structures with openings arranged oppositely, each channel steel structure is formed by welding two ends of the vertical rod with the inner portions of the grooves of the upper chord and the lower chord, the joint of the vertical rod with the upper chord and the lower chord is inclined to form an upper reinforcing block and a lower reinforcing block, the upper reinforcing block is arranged at two ends of the upper portion of the vertical rod and fixedly connected with the vertical rod and the upper chord in a welding mode, and the lower reinforcing block is arranged at two ends of the lower portion of the vertical rod and fixedly connected with the vertical rod and the lower chord in a welding mode.
2. A high strength beret structure according to claim 1, wherein: the vertical rods comprise a first vertical rod, a second vertical rod and a third vertical rod, a first truss is arranged between the first vertical rod and the second vertical rod, a second truss is arranged between the second vertical rod and the third vertical rod, the first truss and the second truss both comprise a left truss and a right truss, and reinforcing rods for enhancing the vertical strength are arranged between the left truss and the right truss.
3. A high strength beret structure according to claim 2, wherein: the reinforcing rod is located between the upper chord and the lower chord and fixedly connected with the upper chord and the lower chord, the reinforcing rod comprises a bearing part and connecting parts located at two ends of the bearing part, and the connecting parts penetrate through the upper chord and the lower chord and are fixedly connected with the upper chord and the lower chord through nuts.
4. A high strength beret structure according to claim 3, wherein: the joint of the reinforcing rod and the upper chord and the lower chord is provided with a gasket, the gasket comprises a flat gasket arranged between a nut and the upper chord and the lower chord and a spring gasket sleeved on the connecting part, and one end of the spring gasket, which is far away from the bearing part, is abutted in the grooves of the upper chord and the lower chord.
5. A high strength bailey piece construction as claimed in claim 4 wherein: the left end of upper chord member and lower chord member is provided with connects the female head, and the right-hand member of upper chord member and lower chord member is provided with connects the male head, connect the female head and connect the inside mounting hole that all offers the bei lei piece that is used for connecting of male head.
6. A high strength bailey piece construction as claimed in claim 5 wherein: and two ends of the left truss and the right truss are fixed with the upper chord and the lower chord in a welding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811317.1U CN210151547U (en) | 2019-05-31 | 2019-05-31 | Bailey sheet structure with high strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920811317.1U CN210151547U (en) | 2019-05-31 | 2019-05-31 | Bailey sheet structure with high strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210151547U true CN210151547U (en) | 2020-03-17 |
Family
ID=69761293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920811317.1U Expired - Fee Related CN210151547U (en) | 2019-05-31 | 2019-05-31 | Bailey sheet structure with high strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210151547U (en) |
-
2019
- 2019-05-31 CN CN201920811317.1U patent/CN210151547U/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: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |