CN208380607U - A kind of tunnel excavation support column - Google Patents
A kind of tunnel excavation support column Download PDFInfo
- Publication number
- CN208380607U CN208380607U CN201820581349.2U CN201820581349U CN208380607U CN 208380607 U CN208380607 U CN 208380607U CN 201820581349 U CN201820581349 U CN 201820581349U CN 208380607 U CN208380607 U CN 208380607U
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- support
- support cylinder
- arch
- column
- tunnel excavation
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Abstract
The utility model discloses a kind of tunnel excavation support columns, including support cylinder, first hydraulic column is installed in the middle part of support cylinder top, the avris on support cylinder top is set there are four the second hydraulic column, the two sides of support pillow bottom are equipped with placed cavity, the top of support pillow is fixedly connected with the inside at the top of interior arch, and by being fixedly connected on the inside of collapsed arch and outer arch, the bottom on the inside of support cylinder is equipped with several reinforcing ribs in the outside of interior arch.This programme is by being equipped with first hydraulic column and multiple second hydraulic columns, so that in the case where the damage of any one hydraulic column, support cylinder still can play the role of support, the probability that reduction accident occurs, and maintenance cost is reduced, if there are two form multiple triangle frameworks between arch and collapsed arch, increase the fastness of dual arch, so that the safety of tunnel excavation is higher, and dust-absorbing fan can reduce the dust generated when tunnel excavation, improve working environment.
Description
Technical field
This application involves a kind of support columns, specifically, being related to a kind of tunnel excavation support column.
Background technique
Tunnel is to be built in underground or underwater or in massif, places an iron railway or builds highway and is current for motor vehicles
Building.The top in tunnel rounded arcuation mostly, needs to install the pressure that support construction undertakes tunnel top, prevents tunnel from collapsing
Side.
Existing support of tunnel column is mostly that a telescoping mechanism composition is then easy shadow in this way when telescoping mechanism damages
The support effect of tunnel is rung, to cause accident, safety is poor, and maintenance cost is high.
Therefore to further increase the safety of support column and reducing maintenance cost, it is desirable to provide a kind of tunnel excavation support
Column.
Utility model content
In view of this, the application it is to be solved be support column in routine techniques safety it is poor, and maintenance cost is high
The technical issues of.The utility model provides a kind of tunnel excavation support column and support column can be improved compared to routine techniques
Safety and reduction maintenance cost.
In order to solve the above-mentioned technical problem, the utility model is achieved by the following technical programs:
The utility model provides a kind of tunnel excavation support column, including support cylinder, in the support cylinder top
Portion is equipped with the first hydraulic column, and the top of support cylinder, the side on the support cylinder top are run through in the top of the first hydraulic column
Side is set there are four the second hydraulic column, and the telescopic end of the telescopic end of four second hydraulic columns and the first hydraulic column with support
The bottom of pillow is fixedly connected, and the two sides of support pillow bottom are equipped with placed cavity, the top and interior arch top of the support pillow
It is fixedly connected on the inside of portion, and occipitoparietal shape and interior arch is supported to match setting, pass through folding on the outside of the interior arch
It is fixedly connected on the inside of folded arch and outer arch, the bottom on the inside of the support cylinder is equipped with several reinforcing ribs.
As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the placed cavity
Inside is equipped with dust-absorbing fan, and the dust mouth of dust-absorbing fan by the side inside delivery pipe and placed cavity be equipped with dust-collecting box into dirt
Mouth connection.
As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the support cylinder
Bottom it is equidistant be fixed with base angle seat, and base angle seat be in triangle plate.
As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the support cylinder
The side of bottom is equipped with control switch, and the first hydraulic column, four the second hydraulic columns and two dust-absorbing fans are electrical with control switch
Connection, control switch and external power supply are electrically connected.
As a kind of optimal technical scheme of the utility model, in a kind of possible embodiment, the support cylinder
Side be equipped with ladder.
Compared with prior art, the application can be obtained including following technical effect:
1) the tunnel excavation support column of the application is equipped with first hydraulic column and multiple second hydraulic columns, so that in office
In the case where what hydraulic column damage, support cylinder still can play the role of support, reduce the probability that accident occurs, and
Reduce maintenance cost.
2) the tunnel excavation support column of the application, if there are two form multiple triangle frames between arch and collapsed arch
Structure increases the fastness of dual arch, so that the safety of tunnel excavation is higher, and production when dust-absorbing fan can reduce tunnel excavation
Raw dust improves working environment.
Certainly, any product for implementing the application must be not necessarily required to reach all the above technical effect simultaneously.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.In the accompanying drawings:
Fig. 1 is a kind of structural schematic diagram of tunnel excavation support column of the embodiment of the present application；
Fig. 2 is a kind of support cylinder overlooking structure diagram of tunnel excavation support column of the embodiment of the present application.
In figure: 1, support cylinder；2, the first hydraulic column；3, the second hydraulic column；4, support pillow；5, interior arch；6, arch is folded
Frame；7, outer arch；8, placed cavity；9, dust-absorbing fan；10, base angle seat.
Specific embodiment
Presently filed embodiment is described in detail below in conjunction with accompanying drawings and embodiments, how the application is applied whereby
Technological means solves technical problem and reaches the realization process of technical effect to fully understand and implement.
As shown in Figs. 1-2, a kind of tunnel excavation support column of the utility model, including support cylinder 1,1 top of support cylinder
Middle part the first hydraulic column 2 is installed, and the top of support cylinder 1,1 top of support cylinder are run through in the top of the first hydraulic column 2
Avris set there are four the second hydraulic column 3, and the telescopic end of the telescopic end of four the second hydraulic columns 3 and the first hydraulic column 2 with
The bottom of support pillow 4 is fixedly connected, and the two sides of 4 bottoms of support pillow are equipped with placed cavity 8, and the top of support pillow 4 and interior arch 5 push up
It is fixedly connected on the inside of portion, and the shape at 4 top of pillow and interior arch 5 is supported to match setting, the outside of interior arch 5 passes through folding
Arch 6 is fixedly connected with the inside of outer arch 7, and the bottom of 1 inside of support cylinder is equipped with several reinforcing ribs.
Preferably, the inside of placed cavity 8 is equipped with dust-absorbing fan 9, and the dust mouth of dust-absorbing fan 9 passes through delivery pipe and placed cavity
The entering-dust mouth that side inside 8 is equipped with dust-collecting box connects, and the dust generated when can effectively reduce tunnel excavation improves building ring
Border.
Preferably, the bottom of support cylinder 1 is equidistant is fixed with base angle seat 10, and base angle seat 10 is in triangle plate, by
In triangle stability highest, base angle seat 10 increases the stability of 1 bottom of support cylinder.
Preferably, the side of 1 bottom of support cylinder is equipped with control switch, the first 3 and of the second hydraulic column of hydraulic column 2, four
Two dust-absorbing fans 9 are electrically connected with control switch, and control switch and external power supply are electrically connected, convenient for controlling electrical equipment,
So that operation is more convenient.
Preferably, the side of support cylinder 1 is equipped with ladder, and personnel convenient for safeguarding climb up support cylinder 1 and safeguard.
When specific works, tunnel excavation support column in the application, when tunnel persistently excavates, not due to tunnel internal diameter
It is disconnected to expand, the first hydraulic column 2 can be controlled by control switch and the second hydraulic column 3 extends, the first hydraulic column 2 and the second hydraulic column
3 push support pillow 4 and arch to rise, and then play the role of support to tunnel, can avoid one of them equipped with multiple hydraulic columns
When hydraulic column damages, the influence to support cylinder 1 is smaller, only needs to change wherein when reducing probability when accident occurs, and repairing
The hydraulic column of damage, reduces maintenance cost, interior arch 5 and outer arch 7 and collapsed arch 6 forms multiple triangular structures, so that
The structural integrity of arch is high, while opening two dust-absorbing fans 9, and dust-absorbing fan 9 collects the dust flown upward in tunnel, improves construction
The inside of the working environment of personnel, support cylinder 1 is equipped with several reinforcing ribs, so that the intensity of support cylinder 1 is high, the base angle being equipped with
Seat 10 increases the stability of 1 bottom of support cylinder.
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within the acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.In addition, " coupling " word includes any direct and indirect electric property coupling herein
Means.Therefore, if it is described herein that a first device is coupled to a second device, then representing the first device can directly electrical coupling
It is connected to the second device, or the second device indirectly electrically coupled through other devices or coupling means.Specification
Subsequent descriptions be implement the application better embodiment, so it is described description be for the purpose of the rule for illustrating the application,
It is not intended to limit the scope of the present application.The protection scope of the application is as defined by the appended claims.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability
Include, so that commodity or system including a series of elements not only include those elements, but also including not clear
The other element listed, or further include for this commodity or the intrinsic element of system.In the feelings not limited more
Under condition, the element that is limited by sentence "including a ...", it is not excluded that in the commodity or system for including the element also
There are other identical elements.
Several preferred embodiments of the present invention have shown and described in above description, but as previously described, it should be understood that this
Utility model is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various
Other combinations, modification and environment, and above-mentioned introduction or related fields can be passed through within the scope of the inventive concept described herein
Technology or knowledge be modified.And changes and modifications made by those skilled in the art do not depart from the spirit and model of the utility model
It encloses, then it all should be in the protection scope of the appended claims for the utility model.
Claims (5)
1. a kind of tunnel excavation support column, including support cylinder (1), which is characterized in that the middle part on support cylinder (1) top
It is equipped with the first hydraulic column (2), and the top of support cylinder (1), the support cylinder are run through in the top of the first hydraulic column (2)
(1) avris on top is set there are four the second hydraulic column (3), and the telescopic end of four second hydraulic columns (3) and first hydraulic
The telescopic end of column (2) is fixedly connected with the bottom of support pillow (4), and the two sides of the support pillow (4) bottom are equipped with placed cavity
(8), it is described support pillow (4) top be fixedly connected with the inside at the top of interior arch (5), and support pillow (4) at the top of shape and
Interior arch (5) matches setting, and the outside of the interior arch (5) connects by the way that the inside of collapsed arch (6) and outer arch (7) is fixed
It connects, the bottom on the inside of the support cylinder (1) is equipped with several reinforcing ribs.
2. a kind of tunnel excavation support column as described in claim 1, which is characterized in that install the inside of the placed cavity (8)
Have dust-absorbing fan (9), and the dust mouth of dust-absorbing fan (9) by the internal side in delivery pipe and placed cavity (8) be equipped with dust-collecting box into
The connection of dirt mouth.
3. a kind of tunnel excavation support column as described in claim 1, which is characterized in that the bottom etc. of the support cylinder (1)
Distance is fixed with base angle seat (10), and base angle seat (10) is in triangle plate.
4. a kind of tunnel excavation support column as claimed in claim 2, which is characterized in that the one of support cylinder (1) bottom
Side is equipped with control switch, and the first hydraulic column (2), four the second hydraulic columns (3) and two dust-absorbing fans (9) are electrical with control switch
Connection, control switch and external power supply are electrically connected.
5. a kind of tunnel excavation support column as described in claim 1, which is characterized in that the side of the support cylinder (1) is set
There is ladder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820581349.2U CN208380607U (en) | 2018-04-23 | 2018-04-23 | A kind of tunnel excavation support column |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820581349.2U CN208380607U (en) | 2018-04-23 | 2018-04-23 | A kind of tunnel excavation support column |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208380607U true CN208380607U (en) | 2019-01-15 |
Family
ID=64972417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820581349.2U Active CN208380607U (en) | 2018-04-23 | 2018-04-23 | A kind of tunnel excavation support column |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208380607U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145342A (en) * | 2019-06-06 | 2019-08-20 | 河北省交通规划设计院 | A kind of tunnel support device that stability is high |
| CN113210353A (en) * | 2021-04-08 | 2021-08-06 | 山西水务集团建设投资有限公司 | Tunnel inner contour dust cleaning system |
-
2018
- 2018-04-23 CN CN201820581349.2U patent/CN208380607U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110145342A (en) * | 2019-06-06 | 2019-08-20 | 河北省交通规划设计院 | A kind of tunnel support device that stability is high |
| CN113210353A (en) * | 2021-04-08 | 2021-08-06 | 山西水务集团建设投资有限公司 | Tunnel inner contour dust cleaning system |
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