CN208650875U - A kind of vault crossbeam of steel construction - Google Patents
A kind of vault crossbeam of steel construction Download PDFInfo
- Publication number
- CN208650875U CN208650875U CN201821446038.1U CN201821446038U CN208650875U CN 208650875 U CN208650875 U CN 208650875U CN 201821446038 U CN201821446038 U CN 201821446038U CN 208650875 U CN208650875 U CN 208650875U
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- Prior art keywords
- crossbeam
- arch
- column
- fixedly connected
- steel construction
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 238000010276 construction Methods 0.000 title claims abstract description 22
- 238000009434 installation Methods 0.000 claims abstract description 13
- 239000004744 fabric Substances 0.000 claims 1
- 238000013461 design Methods 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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- Lining And Supports For Tunnels (AREA)
Abstract
The utility model discloses a kind of vault crossbeams of steel construction, including column, first crossbeam, arch and third crossbeam, the upright supports and first crossbeam is fixed in its top end part, the column is equipped with multiple groups, the column is connected by third crossbeam, the third crossbeam is vertically connected at first crossbeam by mounting plate, arch is fixedly connected with above the third crossbeam, the arch is at least fixedly connected with first crossbeam described in two groups, connector is equipped between the third crossbeam and arch, first connecting rod, the arch top end part is disposed with second cross beam, column described in two adjacent groups is fixedly connected by installation set, the first crossbeam equidistant placement has arch and column, it is fixedly connected between arch described in multiple groups by the second connecting rod.The vault crossbeam of the steel construction, structure is simple, and design rationally, can be adapted for the tunnel of different in width, and practical, stability is good, and easy to repair and maintenance is easy to popularity use.
Description
Technical field
The utility model belongs to steel technical field, and in particular to a kind of vault crossbeam of steel construction.
Background technique
The characteristics of steel be intensity it is high, from heavy and light, overall stiffness is good, deformability is strong, therefore for building large span and super
Height, the building of superduty are particularly suitable；Material homogeneity and isotropism are good, belong to perfect elastic body, are best suitable for common engineering
The basic assumption of mechanics；Material plasticity, good toughness can have moderate finite deformation, can bear dynamic load well；Construction period is short；
Its industrialization degree is high, can carry out the high Virtual production of mechanization degree.
With the fast development of urban road, the pipeline of underground is gradually intricate, however the utilization space of underground is very
It is limited.In order to provide bigger utilization space to road, the developing demand in tunnel constantly increases, while constructing by tunnel structure
With the limitation of underground utilities.Tunnel is supported using single arch under normal circumstances.However single arch is largely
Be limited to the width in tunnel, and single arch intensity it is difficult to ensure that.In addition, if single big arch is made, it is difficult to ensure that
The requirement of the intensity, size and shape of single arch.
Utility model content
The purpose of this utility model is to provide a kind of vault crossbeams of steel construction, to solve to propose in above-mentioned background technique
The problem of.
To achieve the above object, the utility model provides the following technical solutions: a kind of vault crossbeam of steel construction, including vertical
Column, first crossbeam, arch and third crossbeam, the upright supports and are fixed with first crossbeam in its top end part, and the column is set
There are multiple groups, the column is connected by third crossbeam, and the third crossbeam is vertically connected at first crossbeam by mounting plate, described
It is fixedly connected with arch above third crossbeam, the arch is at least fixedly connected with first crossbeam described in two groups, and the third is horizontal
Connector, first connecting rod are equipped between beam and arch, the arch top end part is disposed with second cross beam, stands described in two adjacent groups
Column is fixedly connected by installation set, and the first crossbeam equidistant placement has an arch and column, by the between arch described in multiple groups
Two connecting rods are fixedly connected, and the column is fixedly connected with third connecting rod by angle steel and fixing sleeve, are arranged on the column
There is fixed plate, the first crossbeam includes bolt, mounting plate and ribs.
Preferably, the first mounting hole for installing the arch, first installation are dug on the first crossbeam
Hole and bolt Matching installation, the arch are threadedly connected to above first crossbeam.
Preferably, the first connecting rod is plugged on connector, and second connecting rod is solid by jack and connector
Fixed connection, fixation is plugged in arch, third crossbeam, the second cross beam respectively for the one end of the first connecting rod far from connector
It is fixedly welded the arch top described in two adjacent groups.
Preferably, the fixing sleeve fixation is nested on angle steel, fixed plate interlaced arrangement on column, the fixation
Plate is fixedly connected by bolt with column.
Preferably, ribs has been bolted to connection on the first crossbeam, the mounting plate is fixedly welded on
On one crossbeam, the second mounting hole for connecting the third crossbeam is dug on the mounting plate, the mounting plate is first
Multiple groups are equidistantly equipped on crossbeam.
The technical effect and advantage of the utility model: the vault crossbeam of the steel construction passes through connector, first connecting rod
Design, increases support force, and second cross beam is fixedly welded in two adjacent groups arch top, improves the intensity of the steel construction of arch, make
It is not susceptible to deform, and two groups of adjacent arches and second cross beam support can make two groups of arches further at I-shaped structure
Smooth connection increases the intensity of entire arch, and double arch frame structures can be adapted for the tunnel of different in width, passes through the first mounting hole
With the design installation easy to disassemble of bolt, facilitate the maintenance and maintenance in later period, fixed plate interlaced arrangement on column increases column
Stability the redrilling on column is avoided by the design of angle steel and fixing sleeve, guarantee the stability of column, keep
The original appearance of column reduces rehabilitation cost, makes first crossbeam that can improve the strong of steel construction with uniform stressed by ribs
Degree.The vault crossbeam of the steel construction, structure is simple, and design rationally, can be adapted for the tunnel of different in width, practical, surely
Qualitative good, easy to repair and maintenance is easy to popularity use.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the front view of the utility model；
Fig. 3 is the first crossbeam structural schematic diagram of the utility model.
In figure: 1 first crossbeam, 2 arches, 3 connectors, 4 second cross beams, 5 jacks, 6 installation sets, 7 first connecting rods, 8
Three crossbeams, 9 second connecting rods, 10 angle steel, 11 fixing sleeves, 12 fixed plates, 13 first mounting holes, 14 bolts, 15 second mounting holes,
16 mounting plates, 17 ribs, 18 columns.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of vault crossbeam of steel construction as shown in Figs. 1-3, including column 18, first crossbeam
1, arch 2 and third crossbeam 8, the column 18 support and are fixed with first crossbeam 1 in its top end part, and the column 18 is equipped with more
Group, the column 18 are connected by third crossbeam 8, and the third crossbeam 8 is vertically connected at first crossbeam 1 by mounting plate 16,
Arch 2 is fixedly connected with above the third crossbeam 8, the arch 2 is at least fixedly connected with first crossbeam 1 described in two groups, institute
It states and is equipped with connector 3, first connecting rod 7 between third crossbeam 8 and arch 2,2 top end part of arch is disposed with second cross beam 4,
Column 18 described in two adjacent groups is fixedly connected by installation set 6, and 1 equidistant placement of first crossbeam has arch 2 and column 18, more
It is fixedly connected between the group arch 2 by the second connecting rod 9, the column 18 is fixedly connected by angle steel 10 with fixing sleeve 11
There is third connecting rod, fixed plate 12 is disposed on the column 18, the first crossbeam 1 includes bolt 14, mounting plate 16 and adds
Strong rib 17.
Specifically, the first mounting hole 13 for installing the arch 2 is dug on the first crossbeam 1, described first
Mounting hole 13 and 14 Matching installation of bolt, the arch 2 are threadedly connected to 1 top of first crossbeam, by the first mounting hole 13 with
The installation easy to disassemble of bolt 14, facilitates the maintenance and maintenance in later period.
Specifically, the first connecting rod 7 is plugged on connector 3, second connecting rod 9 by jack 5 with connect
First 3 are fixedly connected, and fixation is plugged in arch 2, third crossbeam 8, institute respectively for the described one end of first connecting rod 7 far from connector 3
It states second cross beam 4 and is fixedly welded 2 top of arch described in two adjacent groups, increase the increase support force of arch 2, be not susceptible to it
Deformation.
Specifically, the fixation of fixing sleeve 11 is nested on angle steel 10, the fixed plate 12 interlaced arrangement on column 18,
Increase the stability of column 18, the fixed plate 12 is fixedly connected by bolt 14 with column 18, and angle steel 10 and fixing sleeve are passed through
11 design avoids the redrilling on column 18, guarantees the stability of column 18, keeps the original appearance of column 18, drop
Low rehabilitation cost.
Specifically, being fixedly connected with ribs 17, the fixed weldering of the mounting plate 16 by bolt 14 on the first crossbeam 1
It connects on first crossbeam 1, the second mounting hole 15 for connecting the third crossbeam 8 is dug on the mounting plate 16, it is described
Mounting plate 16 is equidistantly equipped with multiple groups on first crossbeam 1, makes first crossbeam 1 that can improve steel with uniform stressed by ribs 17
The intensity of structure.
Specifically, the vault crossbeam of the steel construction, is connected by being equipped with connector 3, first between third crossbeam 8 and arch 2
Extension bar 7, increases support force, and second cross beam 4 is fixedly welded the strong of the steel construction that arch 2 is improved in 2 top of two adjacent groups arch
Degree, makes it be not susceptible to deform, and two groups of adjacent arches 2 and the support of second cross beam 4 can make two groups of arches at I-shaped structure
2 further smooth docking, increase the intensity of entire arch, and double arch frame structures can be adapted for the tunnel of different in width, pass through
The design installation easy to disassemble of one mounting hole 13 and bolt 14, facilitates the maintenance and maintenance in later period, fixed plate 12 is on column 18
Interlaced arrangement, the stability for increasing column 18 are avoided and are bored again on column 18 by the design of angle steel 10 and fixing sleeve 11
Hole guarantees the stability of column 18, keeps the original appearance of column 18, reduces rehabilitation cost, makes the first cross by ribs 17
Beam 1 can improve the intensity of steel construction with uniform stressed.The vault crossbeam of the steel construction, structure is simple, and design is reasonable, Ke Yishi
Practical for the tunnel of different in width, stability is good, and easy to repair and maintenance is easy to popularity use.
Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic
It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (5)
1. a kind of vault crossbeam of steel construction, including column (18), first crossbeam (1), arch (2) and third crossbeam (8), special
Sign is: the column (18) supports and is fixed with first crossbeam (1) in its top end part, and the column (18) is equipped with multiple groups, institute
It states column (18) to connect by third crossbeam (8), the third crossbeam (8) is vertically connected at first crossbeam by mounting plate (16)
(1), be fixedly connected with arch (2) above the third crossbeam (8), the arch (2) at least with first crossbeam (1) described in two groups
It is fixedly connected, connector (3), first connecting rod (7), the arch (2) is equipped between the third crossbeam (8) and arch (2)
Top end part is disposed with second cross beam (4), and column (18) described in two adjacent groups is fixedly connected by installation set (6), and described first is horizontal
Beam (1) equidistant placement has arch (2) and column (18), connects between arch (2) described in multiple groups by the way that the second connecting rod (9) are fixed
It connects, the column (18) is fixedly connected with third connecting rod, cloth on the column (18) by angle steel (10) and fixing sleeve (11)
It is equipped with fixed plate (12), the first crossbeam (1) includes bolt (14), mounting plate (16) and ribs (17).
2. a kind of vault crossbeam of steel construction according to claim 1, it is characterised in that: dug on the first crossbeam (1)
Equipped with the first mounting hole (13) for installing the arch (2), first mounting hole (13) and bolt (14) Matching installation,
The arch (2) is threadedly connected to above first crossbeam (1).
3. a kind of vault crossbeam of steel construction according to claim 1, it is characterised in that: the first connecting rod (7) is inserted
It is connected on connector (3), second connecting rod (9) is fixedly connected by jack (5) with connector (3), first connection
The one end of bar (7) far from connector (3) is fixed respectively to be plugged in arch (2), third crossbeam (8), and the second cross beam (4) is fixed
It is welded in arch described in two adjacent groups (2) top.
4. a kind of vault crossbeam of steel construction according to claim 1, it is characterised in that: fixing sleeve (11) fixing sleeve
It sets on angle steel (10), the fixed plate (12) interlaced arrangement on column (18), the fixed plate (12) passes through bolt (14)
It is fixedly connected with column (18).
5. a kind of vault crossbeam of steel construction according to claim 1, it is characterised in that: lead on the first crossbeam (1)
It crosses bolt (14) to be fixedly connected with ribs (17), the mounting plate (16) is fixedly welded on first crossbeam (1), the installation
The second mounting hole (15) for connecting the third crossbeam (8) is dug on plate (16), the mounting plate (16) is in the first cross
Multiple groups are equidistantly equipped on beam (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446038.1U CN208650875U (en) | 2018-09-05 | 2018-09-05 | A kind of vault crossbeam of steel construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821446038.1U CN208650875U (en) | 2018-09-05 | 2018-09-05 | A kind of vault crossbeam of steel construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208650875U true CN208650875U (en) | 2019-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821446038.1U Expired - Fee Related CN208650875U (en) | 2018-09-05 | 2018-09-05 | A kind of vault crossbeam of steel construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208650875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576277A (en) * | 2020-12-11 | 2021-03-30 | 南昌工程学院 | Spatial combined supporting structure for shallow-buried bias section of opening and construction method |
-
2018
- 2018-09-05 CN CN201821446038.1U patent/CN208650875U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112576277A (en) * | 2020-12-11 | 2021-03-30 | 南昌工程学院 | Spatial combined supporting structure for shallow-buried bias section of opening and construction method |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190326 Termination date: 20190905 |