CN208748556U - A kind of truss-like door frame - Google Patents
A kind of truss-like door frame Download PDFInfo
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- CN208748556U CN208748556U CN201821232138.4U CN201821232138U CN208748556U CN 208748556 U CN208748556 U CN 208748556U CN 201821232138 U CN201821232138 U CN 201821232138U CN 208748556 U CN208748556 U CN 208748556U
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- column
- truss
- door frame
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- crossbeam
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Abstract
The utility model belongs to traffic sign supporting member technical field, and in particular to a kind of truss-like door frame, the truss-like door frame include crossbearer, the first column, the second column, the first concrete foundation and the second concrete foundation；First column is welded to form crossbearer one end described in triangular pyramidal as three first inclination thin-wall circular tubes and connect with first column top, and the other end is connect with the top of second column；First concrete foundation is connect with the conical lower portion of first column；Second concrete foundation is connect with the conical lower portion of second column.The utility model increases the bending-twisting performance of structure, effectively reduces maximum deformation quantity by changing sign structure.
Description
Technical field
The utility model belongs to traffic sign supporting member technical field, and in particular to a kind of truss-like door frame.
Background technique
Currently, the material of well known traffic sign supporting member is steel, structure type is single upright column, crossbeam, method
Blue disk, high-strength bolt, ribbed stiffener connection composition.Conventional structure type rolled steel dosage is smaller.But the more existing truss-like knot of deformation
Structure is big, and existing truss structure rolled steel dosage is essentially 1.5 times -1.8 times of conventional structure.
Utility model content
To solve the above problems, the truss-like door frame has deformation quantity the utility model proposes a kind of truss-like door frame
Few and few material utilization amount advantage.
The utility model is achieved through the following technical solutions:
A kind of truss-like door frame, the truss-like door frame include crossbearer, the first column, the second column, the first coagulation soil matrix
Plinth and the second concrete foundation；
Described crossbearer one end is connect with first column top, and the other end is connect with the top of second column；
First concrete foundation is connect with the conical lower portion of first column；
Second concrete foundation is connect with the conical lower portion of second column.
Further, connection is reinforced by the first bottom flange between first concrete foundation and first column.
Further, connection is reinforced by the second bottom flange between second concrete foundation and second column.
Further, first column includes three first inclination thin-wall circular tubes；Three first inclination thin-wall circulars
Pipe is welded to form triangular pyramidal.
Further, first column further includes more first for being used to support the first inclination thin-wall circular tube shape
Upright supports；
First upright supports both ends are connect with adjacent the first inclination thin-wall circular tube respectively.
Further, more first upright supports are by being parallel to horizontal plane -- and cross one another sequence alternate is arranged.
Further, the crossbearer is connect with first column and second column respectively by crossbeam flange.
Further, second column includes three second inclination thin-wall circular tubes；Three second inclination thin-wall circulars
Pipe is welded to form triangular pyramidal.
Further, second column further includes more second for being used to support the second inclination thin-wall circular tube shape
Upright supports；
Second upright supports both ends are connect with adjacent the second inclination thin-wall circular tube respectively.
Further, more second upright supports are by being parallel to horizontal plane -- and cross one another sequence alternate is arranged.
Further, using rib reinforcement of putting more energy between three first inclination thin-wall circular tubes.
Further, using rib reinforcement of putting more energy between three second inclination thin-wall circular tubes.
Further, the range of the angle theta of the first inclination thin-wall circular tube and ground level is 85 ° < θ < 90 °, length 8
~15m.
Further, the range of the angle theta of the second inclination thin-wall circular tube and ground level is 85 ° < θ < 90 °, length 8
~15m.
Further, the height of first column is 8~15m.
Further, the height of second column is 8~15m.
Further, the crossbearer includes the cross beam support of first crossbeam, second cross beam, third crossbeam and support beam；
The first crossbeam, the second cross beam and the third crossbeam form Mitsubishi's rod structure；
The more cross beam supports are provided on two sides that Mitsubishi's rod structure is not parallel to the horizontal plane；And it is described
Cross beam support both ends connect two neighboring crossbeam.
Further, Mitsubishi's rod structure includes the first bottom surface and the second bottom surface；
First bottom surface is connect with first column；
Second bottom surface is connect with second column.
Further, the crossbearer and first column are stablized using column pushes up flanged joint.
Further, the crossbearer and second column are stablized using column pushes up flanged joint.
Further, the first crossbeam includes a root long crossbeam and two tail trimmers；
Two described tail trimmer one end distinguish the long beam both ends connection, the other end respectively with first column and
The second column connection.
Further, the second cross beam includes a root long crossbeam and two tail trimmers；
Two described tail trimmer one end distinguish the long beam both ends connection, the other end respectively with first column and
The second column connection.
Further, the third crossbeam includes a root long crossbeam and two tail trimmers；
Two described tail trimmer one end distinguish the long beam both ends connection, the other end respectively with first column and
The second column connection.
Further, the long beam and tail trimmer pass through crossbeam flanged joint.
Further, three endpoints of first bottom surface, an endpoint are connect with the top of first column, in addition
Two endpoints are connect with two in the same face piece of first column, first thin-wall circular tube.
Further, three endpoints of second bottom surface, an endpoint are connect with the top of second column, in addition
Two endpoints are connect with two in the same face piece of second column, second thin-wall circular tube.
Further, the more cross beam supports form multiple and head and the tail connection the figure-8 structure that falls.
The utility model has following advantageous effects:
(1) the truss-like door frame of the utility model increases the bending-twisting performance of structure, effectively subtracts by changing sign structure
Small maximum deformation quantity.
(2) the truss-like door frame of the utility model has the advantages that deformation quantity is few and material utilization amount is few
Detailed description of the invention
Fig. 1 is the truss-like door frame schematic perspective view of the utility model embodiment.
Description of symbols: 1- crossbearer, 11- first crossbeam, 111- long beam, 112- tail trimmer, 113- crossbeam flange,
12- second cross beam, 13- third crossbeam, 14- cross beam support；The first column of 2-, 21- first tilt thin-wall circular tube, and 22- first is vertical
Column support；The second column of 3-, 31- second tilt thin-wall circular tube, the second upright supports of 32-；The first concrete foundation of 4-；5- second
Concrete foundation；6- column stablizes top flange.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, is explained in further detail the utility model.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model is not used to limit the utility model.
On the contrary, the utility model cover it is any be defined by the claims do in the spirit and scope of the utility model
Substitution, modification, equivalent method and scheme.Further, right below in order to make the public have a better understanding the utility model
It is detailed to describe some specific detail sections in the datail description of the utility model.Do not have for a person skilled in the art
The utility model can also be understood completely in the description of these detail sections.
Embodiment 1
The present embodiment provides a kind of truss-like door frame, the truss-like door frame includes crossbearer 1, the first column 2, the second column
3, the first concrete foundation 4 and the second concrete foundation 5；
Described 1 one end of crossbearer is connect with 2 top of the first column, and the other end is connect with the top of second column 3；
First concrete foundation 4 is connect with the conical lower portion of first column 2；
Second concrete foundation 5 is connect with the conical lower portion of second column 3.
Connection is reinforced by the first bottom flange between first concrete foundation 4 and first column 2.
Connection is reinforced by the second bottom flange between second concrete foundation 5 and second column 3.
First column 2 includes three first inclination thin-wall circular tubes 21；Three first inclination thin-wall circular tubes 21 weld
Connect composition triangular pyramidal.
First column 2 further includes more first column branch for being used to support the first inclination 21 shape of thin-wall circular tube
Support 22；
First upright supports, 22 both ends are connect with adjacent the first inclination thin-wall circular tube 21 respectively.
The crossbearer 1 is connect with first column 2 and second column 3 respectively by crossbeam flange 113.
Second column 2 includes three second inclination thin-wall circular tubes 31；Three second inclination thin-wall circular tubes 31 weld
Connect composition triangular pyramidal.
Second column 3 further includes more second column branch for being used to support the second inclination 31 shape of thin-wall circular tube
Support 32；
Second upright supports, 32 both ends are connect with adjacent the second inclination thin-wall circular tube 31 respectively.
Using rib reinforcement of putting more energy between three first inclination thin-wall circular tubes 21.
Using rib reinforcement of putting more energy between three second inclination thin-wall circular tubes 31.
The angle theta of the first inclination thin-wall circular tube 21 and ground level is 87.74 °, length 9.6m.
The angle theta of the second inclination thin-wall circular tube 31 and ground level is 87.74 °, length 9.6m.
The crossbearer 1 includes the cross beam support 14 of first crossbeam 11, second cross beam 12, third crossbeam 13 and support beam；
The first crossbeam 11, the second cross beam 12 and the third crossbeam 13 form Mitsubishi's rod structure；
The more cross beam supports 14 are provided on two sides that Mitsubishi's rod structure is not parallel to the horizontal plane；And institute
It states 14 both ends of cross beam support and connects two neighboring crossbeam.
The crossbearer 1 is stablized top flange 6 using column with first column 2 and is connect.
The crossbearer 1 is stablized top flange 6 using column with second column 3 and is connect.
The first crossbeam 11 includes a root long crossbeam 111 and two tail trimmers 112；
The both ends connection of the long beam 111 is distinguished in two described 112 one end of tail trimmer, and the other end is respectively with described first
Column 2 and second column 3 connection.
The second cross beam 12 includes a root long crossbeam and two tail trimmers；
Two described tail trimmer one end distinguish the long beam both ends connection, the other end respectively with first column 2
It is connected with second column 3.
The third crossbeam 13 includes a root long crossbeam and two tail trimmers；
Two described tail trimmer one end distinguish the long beam both ends connection, the other end respectively with first column 2
It is connected with second column 3.
The long beam 111 and tail trimmer 112 are connected by crossbeam flange 113.
Three endpoints of first bottom surface, an endpoint are connect with the top of first column, other two endpoint
It is connect with two in the same face piece of first column, first thin-wall circular tube.
Three endpoints of second bottom surface, an endpoint are connect with the top of second column, other two endpoint
It is connect with two in the same face piece of second column, second thin-wall circular tube.
The more cross beam supports 14 form multiple and head and the tail connection the figure-8 structure that falls.
The truss-like door frame of the utility model increases the bending-twisting performance of structure, effectively reduces by changing sign structure
Maximum deformation quantity.
Embodiment 2
A kind of truss-like door frame of the present embodiment and its generated effect are substantially the same manner as Example 1, only unlike:
The angle theta of the first inclination thin-wall circular tube 21 and ground level is 85.6 °, length 15m.
The angle theta of the second inclination thin-wall circular tube 31 and ground level is 85.6 °, length 15m.
Embodiment 3
A kind of truss-like door frame of the present embodiment and its generated effect are substantially the same manner as Example 1, only unlike:
The angle theta of the first inclination thin-wall circular tube 21 and ground level is 89 °, length 8m.
The angle theta of the second inclination thin-wall circular tube 31 and ground level is 89 °, length 8m.
Embodiment 4
A kind of truss-like door frame of the present embodiment and its generated effect are substantially the same manner as Example 1, only unlike:
The angle theta of the first inclination thin-wall circular tube 21 and ground level is 89 °, length 15m.
The angle theta of the second inclination thin-wall circular tube 31 and ground level is 89 °, length 15m.
Embodiment 5
A kind of truss-like door frame of the present embodiment and its generated effect are substantially the same manner as Example 1, only unlike:
The angle theta of the first inclination thin-wall circular tube 21 and ground level is 86 °, length 8m.
The angle theta of the second inclination thin-wall circular tube 31 and ground level is 86 °, length 8m.
Claims (9)
1. a kind of truss-like door frame, which is characterized in that the truss-like door frame includes crossbearer, the first column, the second column, first
Concrete foundation and the second concrete foundation；
First column is welded to form triangular pyramidal by three first inclination thin-wall circular tubes
Described crossbearer one end is connect with first column top, and the other end is connect with the top of second column；
First concrete foundation is connect with the conical lower portion of first column；
Second concrete foundation is connect with the conical lower portion of second column.
2. a kind of truss-like door frame according to claim 1, which is characterized in that the crossbearer by crossbeam flange respectively with
First column is connected with second column.
3. a kind of truss-like door frame according to claim 1, which is characterized in that second column is tilted by three second
Thin-wall circular tube is welded to form triangular pyramidal.
4. a kind of truss-like door frame according to claim 1, which is characterized in that the first inclination thin-wall circular tube and Horizon
The range of the angle theta in face is 85 ° < θ < 90 °, and length is 8~15m.
5. a kind of truss-like door frame according to claim 1, which is characterized in that the height of first column be 8~
15m。
6. a kind of truss-like door frame according to claim 3, which is characterized in that the second inclination thin-wall circular tube and Horizon
The range of the angle theta in face is 85 ° < θ < 90 °, and length is 8~15m.
7. a kind of truss-like door frame according to claim 1, which is characterized in that the height of second column be 8~
15m。
8. a kind of truss-like door frame according to claim 1, which is characterized in that the crossbearer includes first crossbeam, second
The cross beam support of crossbeam, third crossbeam and support beam；
The first crossbeam, the second cross beam and the third crossbeam form Mitsubishi's rod structure；
The more cross beam supports are provided on two sides that Mitsubishi's rod structure is not parallel to the horizontal plane；And the crossbeam
Both ends are supported to connect two neighboring crossbeam.
9. a kind of truss-like door frame according to claim 8, which is characterized in that more cross beam supports compositions it is multiple and
The figure-8 structure of head and the tail connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232138.4U CN208748556U (en) | 2018-08-01 | 2018-08-01 | A kind of truss-like door frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821232138.4U CN208748556U (en) | 2018-08-01 | 2018-08-01 | A kind of truss-like door frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208748556U true CN208748556U (en) | 2019-04-16 |
Family
ID=66059199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821232138.4U Active CN208748556U (en) | 2018-08-01 | 2018-08-01 | A kind of truss-like door frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208748556U (en) |
-
2018
- 2018-08-01 CN CN201821232138.4U patent/CN208748556U/en active Active
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