CN207004569U - A kind of tunnel ventilation band support meanss - Google Patents
A kind of tunnel ventilation band support meanss Download PDFInfo
- Publication number
- CN207004569U CN207004569U CN201720730744.8U CN201720730744U CN207004569U CN 207004569 U CN207004569 U CN 207004569U CN 201720730744 U CN201720730744 U CN 201720730744U CN 207004569 U CN207004569 U CN 207004569U
- Authority
- CN
- China
- Prior art keywords
- bar
- tunnel
- support
- support member
- ventilation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Ventilation (AREA)
Abstract
The utility model discloses a kind of tunnel ventilation band support meanss, belong to technical field of tunnel construction.Support member, the support bar with Telescopic and the keeper for being fixed on construction site that the device includes being used to load ventilation strip, support member are fixedly mounted on the top of support bar, and keeper is arranged on the bottom of support bar.In the utility model, device is arranged on construction site by keeper, support member is used to load ventilation strip, and because support member is fixedly mounted on the top of the support bar with Telescopic, therefore, can be by adjusting the height of support bar, ventilation strip is set to be in suitable position, and then can be according to execution conditions, adjust the position of ventilation strip, so as to ensure that ventilation strip is in tight straight state, to ensure the ventilation effect of tunnel tunnel face and tunnel blowdown wind effect and face cooling-down effect, so as to improve the efficiency of the construction driving in tunnel.
Description
Technical field
The utility model belongs to technical field of tunnel construction, more particularly to a kind of tunnel ventilation band support meanss.
Background technology
In technical field of tunnel construction, it usually needs the tunnel internal supply fresh air into construction, to exclude to have
The harmful substances such as evil gas, steam, dust and blasting fume, and the temperature, relative humidity and flow velocity of tunnel internal air is reached rule
Calibration is accurate, to meet execution conditions.
Tunnel ventilation is a problem for perplexing constructing tunnel for a long time.Construction ventilation of tunnel mainly uses nature at present
Two major classes of ventilation and mechanical ventilation, natural ventilation system by natural conditions and construction method because being influenceed and being limited very big, institute
Seldom to be applied in constructing tunnel, all using mechanical ventilation in general construction.Mechanical ventilation can be largely classified into press-in
Formula, pull-out type and compound ventilation three major types, forced exhausting are to send out (to press to tunnel internal by ventilation strip using blower fan
Enter) fresh air, ventilation strip is made of the ventilation strip cloth using flexible material, and cost is relatively low, and the application in constructing tunnel is non-
Often extensively.
During the utility model is realized, it is found by the applicant that at least having the following disadvantages in the prior art：
Influenceing forced ventilation effect principal element has：Power of fan, ventilation strip cloth tightness, the straight degree of ventilation strip cloth
Deng.On the premise of ensureing that power of fan and ventilation strip cloth are closed, the straight degree of ventilation strip cloth will play important to ventilation effect
Influence.
In practice of construction, because ventilation strip cloth is needed through two lining chassis, splash guard chassis, and chassis is with tunnel
The driving in road and constantly forward, therefore inevitably cause ventilation strip cloth easy row be into pocket folding, bending when crossing chassis, separately
Outside, because ventilation strip cloth typically patch is hung on lining, it when chassis moves, need to remove, be hung up again after chassis is stable.
Cumbersome using the method, one, two come because ventilation strip cloth bending degree is larger at chassis excessively, and itself can influence ventilation effect,
Significant shock is easily also caused here simultaneously, causes ventilation strip cloth to come off, and between chassis and chassis, often because can not look for
To hitch point, make ventilation strip cloth hanging, form more bending, this just significantly have impact on the ventilation effect of tunnel tunnel face
Fruit, cause tunnel blowdown wind effect and face cooling-down effect poor, so as to influence the construction in tunnel driving.
Utility model content
Problem be present for above-mentioned prior art, the utility model, which provides one kind, can ensure tunnel ventilation effect and provide tunnel
The tunnel ventilation band support meanss of road efficiency of construction.
The utility model is achieved through the following technical solutions above-mentioned purpose：
A kind of tunnel ventilation band support meanss, suitable for the support of tunnel ventilation band, it is characterised in that described device includes
It is described for loading the support member of the ventilation strip, there is the support bar of Telescopic and being fixed on the keeper of construction site
Support member is fixedly mounted on the top of the support bar, and the keeper is arranged on the bottom of the support bar.
Further, the support bar includes fix bar, superposed expansion link and the flexible cylinder body positioned at bottom, institute
The bottom for stating fix bar is fixedly mounted on the keeper, and the fixing end of the flexible cylinder body is arranged on the top of the fix bar
On end, the bottom of the expansion link is fixedly mounted on the telescopic end of the flexible cylinder body, and the support member is fixedly mounted on institute
State on the top of expansion link, the telescopic end of the flexible cylinder body of control stretches, you can drives expansion link to be relatively fixed bar lifting.
Preferably, the support member is the annular with opening, and being internally provided with for the support member is multiple for hanging
The hook of the ventilation strip.
Preferably, the support member is open-topped semicircle, and being internally provided with for the support member is multiple for hanging
If the hook of the ventilation strip.
Preferably, the support member includes vertical bar, upper lateral bar and lower, transverse bar, the upper lateral bar and institute
State lower, transverse bar to be mounted opposite in the vertical bar, have between the upper lateral bar and the lower, transverse bar and accommodate
The gap of the ventilation strip.
Further, postive stop baffle is provided with the upper lateral bar and on the lower, transverse bar, to prevent from using
During ventilation strip rolling.
Preferably, the keeper includes locating rod and two hydraulic stems, and two hydraulic stems are fixedly mounted on described
The both ends of locating rod.
Further, the end set of the hydraulic stem has backing plate.
Further, the backing plate uses quality of rubber materials.
Preferably, the keeper is I-steel.
The beneficial effects of the utility model are：
Device is arranged on construction site by a kind of tunnel ventilation band support meanss of the present utility model, keeper therein,
Support member is used to load ventilation strip, and because support member is fixedly mounted on the top of the support bar with Telescopic,
Therefore, ventilation strip can be made to be in suitable position, and then can be adjusted according to execution conditions by adjusting the height of support bar
The position of whole ventilation strip, so as to ensure that ventilation strip is in tight straight state, to ensure the ventilation effect of tunnel tunnel face and tunnel
Blowdown wind effect and face cooling-down effect, so as to improve the efficiency of the construction driving in tunnel.
Brief description of the drawings
, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model
Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of structural representation of the embodiment one of tunnel ventilation with support meanss of the utility model embodiment；
Fig. 2 is the structural representation of the keeper in embodiment one；
Fig. 3 is a kind of structural representation of the embodiment two of tunnel ventilation with support meanss of the utility model embodiment；
Fig. 4 is the structural representation of the keeper in embodiment two；
Fig. 5 is a kind of structural representation of the embodiment three of tunnel ventilation with support meanss of the utility model embodiment；
Fig. 6 is the structural representation of the keeper in embodiment three.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
The utility model embodiment discloses a kind of tunnel ventilation band support meanss, with the branch suitable for tunnel ventilation band
Support.
Referring to accompanying drawing, a kind of tunnel ventilation band support meanss of the utility model embodiment, including for loading ventilation strip 4
Support member 1, there is the support bar 2 of Telescopic and be fixed on the keeper 3 of construction site, support member 1 is fixedly mounted on branch
The top of strut 2, keeper 3 are arranged on the bottom of support bar 2.
Device is arranged on construction site by a kind of tunnel ventilation band support meanss of the present utility model, keeper therein,
Support member is used to load ventilation strip, and because support member is fixedly mounted on the top of the support bar with Telescopic,
Therefore, ventilation strip can be made to be in suitable position, and then can be adjusted according to execution conditions by adjusting the height of support bar
The position of whole ventilation strip, so as to ensure that ventilation strip is in tight straight state, to ensure the ventilation effect of tunnel tunnel face and tunnel
Blowdown wind effect and face cooling-down effect, so as to improve the efficiency of the construction driving in tunnel.
Embodiment one：
Fig. 1 is a kind of structural representation of the embodiment one of tunnel ventilation with support meanss of the utility model embodiment,
With reference to figure 1, the support member 1 in the device is the annular with opening, and being internally provided with for support member 1 is multiple for hanging ventilation
With 4 hook 11, in use, ventilation strip 4 is entered in support member 1 from opening, and it is spacing by the progress of hook 11, that is, complete
The installation of ventilation strip 4.
Support bar 2 in the utility model embodiment can include the fix bar 21 positioned at bottom, superposed flexible
Bar 22 and flexible cylinder body 23, the bottom of fix bar 21 are fixedly mounted on keeper 3, and the fixing end for the cylinder body 23 that stretches is arranged on admittedly
On the top of fixed pole 21, the bottom of expansion link 22 is fixedly mounted on the telescopic end of flexible cylinder body 23, and support member 1 is fixedly mounted on
On the top of expansion link 22, the telescopic end of the flexible cylinder body 23 of control stretches, you can drives expansion link 22 to be relatively fixed 21 liters of bar
Drop, you can the position of adjustment support member 1, the height of ventilation strip 4 is adjusted, so as to adapt to different execution conditions.
The flexible setting of above-mentioned support bar, suitable under some specific conditions, such as ventilation strip is more thick and heavy etc., if divulging information
In the case that band is lighter, support bar can use screw thread, umbrella or Antenna Type mechanism, the utility model embodiment not to do this
Limitation.
Fig. 2 is the structural representation of the keeper in embodiment one, and referring to Fig. 2, the keeper 3 can include locating rod 31
With two hydraulic stems 32, two hydraulic stems 32 are fixedly mounted on the both ends of locating rod 31, by the flexible of hydraulic stem 32, can make
Keeper 3, with lining and inverted arch fill surface extruding stress, plays a part of stable whole device in gutter.
With reference to Fig. 2, in order to prevent that lining cutting surface is caused to damage, while increase the frictional force of keeper 3 and contact surface, prevent
Locking apparatus is toppled over, and the utility model embodiment sets backing plate 33 in the end of hydraulic stem 32.
In the utility model embodiment, backing plate 33 is preferably with quality of rubber materials, to reduce the damage to contact surface.
Further, screw-socket is used in order to facilitate assembly and disassembly, each node connection of the device of the utility model embodiment
Connection.Conduct oneself with dignity to mitigate, each component can use highstrenghtpiston or aluminium alloy structure.
The tunnel ventilation band support meanss of this embodiment, are relatively applied to two facings walls leading to this changeover portion of lining trolley
The support of wind band.
Embodiment two：
Fig. 3 is a kind of structural representation of the embodiment two of tunnel ventilation with support meanss of the utility model embodiment,
With reference to figure 3, support member 1 is open-topped semicircle, and the inside of support member 1 is also equipped with multiple extensions for being used to hang ventilation strip
Hook 11.In use, ventilation strip 4 is entered in support member 1 from top, and it is spacing by the progress of hook 11, that is, complete ventilation strip 4
Installation.
Fig. 4 is the structural representation of the keeper in embodiment two, with reference to figure 4, the keeper 3 of the utility model embodiment
It can be I-steel.
The above-mentioned distinctive points for embodiment two and embodiment one, remaining place can use identical setting.
The device of embodiment two and the difference of embodiment one are：The device of embodiment two is mainly by axial force, no
The effect of larger square be present, and ventilation strip vertical tremor in itself and device self gravitation can increase the stability of device, because
This need to apply weight (steel sleeper under such as two lining chassis) on the positioning element and push down and fix, and can be not required to set hydraulic stem to fill
Put.
The tunnel ventilation band support meanss of this embodiment, are relatively applied to the ventilation of section between two lining chassis and splash guard chassis
The support of band.
Embodiment three：
Fig. 5 is a kind of structural representation of the embodiment three of tunnel ventilation with support meanss of the utility model embodiment,
Referring to Fig. 5, the support member 1 in this embodiment is U-shaped, can include vertical bar 12, upper lateral bar 13 and lower, transverse bar 14,
Upper lateral bar 13 and lower, transverse bar 14 are mounted opposite in vertical bar 12, between upper lateral bar 13 and lower, transverse bar 14
With the gap for accommodating ventilation strip 4.In use, ventilation strip is placed on upper lateral bar 13, lower, transverse bar 14 and vertical bar
In 12 regions maintained.
With reference to Fig. 5, it is provided with the upper lateral bar 13 of the utility model embodiment and on lower, transverse bar 14 spacing
Baffle plate 15, to prevent the rolling of ventilation strip 4 during use.
Fig. 6 is the structural representation of the keeper in embodiment three, and with reference to Fig. 6, the keeper that three kinds of embodiment can be with
As embodiment two, set using I-steel.
Because three kinds of device stress of embodiment is eccentric force, support meanss can be produced with the work of " square " in support
With, therefore weight need to be set to fix (the steel sleeper of the lining chassis rail of scene two in the bottom of the open side opposite direction of support member 2
Deng), and lengthen open side floor length.
This embodiment tunnel ventilation band support meanss, can three directions fix wind band, therefore it is applicable near chassis,
The support for the ventilation strip most located strongly is shaken, reduces its vibrations；Ventilation is also applied for simultaneously takes away the branch of lining wall face remotely
Support.
It should be noted that each component of three kinds of embodiments in the utility model embodiment, can also be according to difference
Construction site carry out matching assembling, to meet different constructing tunnel conditions.
Embodiment provided above is better embodiment of the present utility model, is only used for convenient explanation the utility model, and
It is non-to make any formal limitation, any those of ordinary skill in the art to the utility model, if not departing from
In the range of the utility model carries technical characteristic, locally change or repair using made by the utility model disclosed technology content
The equivalent embodiment of decorations, and without departing from the technical characteristics of the utility model content, still fall within the utility model technical characteristic
In the range of.
Claims (10)
1. a kind of tunnel ventilation band support meanss, suitable for the support of tunnel ventilation band, it is characterised in that described device includes using
In the support member, the support bar with Telescopic and the keeper for being fixed on construction site that load the ventilation strip, the branch
Support member is fixedly mounted on the top of the support bar, and the keeper is arranged on the bottom of the support bar.
2. a kind of tunnel ventilation band support meanss according to claim 1, it is characterised in that the support bar includes being located at
The fix bar of bottom, superposed expansion link and flexible cylinder body, the bottom of the fix bar are fixedly mounted on the keeper
On, the fixing end of the flexible cylinder body is arranged on the top of the fix bar, and the bottom of the expansion link is fixedly mounted on institute
On the telescopic end for stating flexible cylinder body, the support member is fixedly mounted on the top of the expansion link.
3. a kind of tunnel ventilation band support meanss according to claim 1 or 2, it is characterised in that the support member is tool
There is the annular of opening, the support member is internally provided with multiple hooks for being used to hang the ventilation strip.
4. a kind of tunnel ventilation band support meanss according to claim 1 or 2, it is characterised in that the support member is top
The semicircle of portion's opening, the support member are internally provided with multiple hooks for being used to hang the ventilation strip.
5. a kind of tunnel ventilation band support meanss according to claim 1 or 2, it is characterised in that the support member includes
Vertical bar, upper lateral bar and lower, transverse bar, the upper lateral bar and the lower, transverse bar are mounted opposite described perpendicular
There is the gap for accommodating the ventilation strip on bar, between the upper lateral bar and the lower, transverse bar.
A kind of 6. tunnel ventilation band support meanss according to claim 5, it is characterised in that on the upper lateral bar and
Postive stop baffle is provided with the lower, transverse bar.
7. a kind of tunnel ventilation band support meanss according to claim 1 or 2, it is characterised in that the keeper includes
Locating rod and two hydraulic stems, two hydraulic stems are fixedly mounted on the both ends of the locating rod.
8. a kind of tunnel ventilation band support meanss according to claim 7, it is characterised in that the end of the hydraulic stem is set
It is equipped with backing plate.
9. a kind of tunnel ventilation band support meanss according to claim 8, it is characterised in that the backing plate uses rubber material
Matter.
10. a kind of tunnel ventilation band support meanss according to claim 1 or 2, it is characterised in that the keeper is work
Word steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730744.8U CN207004569U (en) | 2017-06-22 | 2017-06-22 | A kind of tunnel ventilation band support meanss |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720730744.8U CN207004569U (en) | 2017-06-22 | 2017-06-22 | A kind of tunnel ventilation band support meanss |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207004569U true CN207004569U (en) | 2018-02-13 |
Family
ID=61448408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720730744.8U Active CN207004569U (en) | 2017-06-22 | 2017-06-22 | A kind of tunnel ventilation band support meanss |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207004569U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656968A (en) * | 2019-09-11 | 2020-01-07 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Method for retaining ventilation channels in filling mining method and embedded member |
-
2017
- 2017-06-22 CN CN201720730744.8U patent/CN207004569U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110656968A (en) * | 2019-09-11 | 2020-01-07 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Method for retaining ventilation channels in filling mining method and embedded member |
| CN110656968B (en) * | 2019-09-11 | 2022-01-11 | 深圳市中金岭南有色金属股份有限公司凡口铅锌矿 | Method for retaining ventilation channels in filling mining method and embedded member |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207525622U (en) | A kind of supporting bracket of bridge construction | |
| CN206053225U (en) | A kind of dry-hanging installation structure for vertical faces of stone materials | |
| CN207004569U (en) | A kind of tunnel ventilation band support meanss | |
| CN207349578U (en) | A kind of pipeline layout stent | |
| CN207145286U (en) | Large axial flow fan ceiling mounting type mounting bracket | |
| CN207348479U (en) | A kind of discharging platform of construction | |
| CN205421890U (en) | Die carrier bearing beam | |
| CN207453461U (en) | Supporting frame | |
| CN201873949U (en) | Bride prestress stretch-draw trolley | |
| CN206947829U (en) | Portable assembled transformer safety band hangs support | |
| CN107060093B (en) | The support system and assembling method of large-scale oblique braiding gusset plate latticed shell structure | |
| CN211594844U (en) | Detachable tower crane attaches wall operation platform | |
| CN107131137A (en) | Full-sized car workshop ventilating fan | |
| CN203945324U (en) | A kind of provision for disengagement of dismantling crank-pin and crank axle sleeve | |
| CN208981355U (en) | A kind of packaged type scaffold | |
| CN207619864U (en) | Frame lookum | |
| CN208619877U (en) | A kind of support of duct | |
| CN207132362U (en) | Flue gas desulphurization system and its net flue support of desulfurization | |
| CN207110418U (en) | Railway pier top surrounding hanging basket safe operation platform | |
| CN208215605U (en) | A kind of fast assembling-disassembling T beam forms | |
| CN207591481U (en) | A kind of dust-collecting bag bag cage | |
| CN207297066U (en) | A kind of Multifunctional transporting rack device for high methane constructing tunnel | |
| CN206681395U (en) | A kind of tool-type anti-fall device and the anti-fall operating platform of construction | |
| CN108978711A (en) | A kind of packaged type scaffold and the pipe gallery construction method using the scaffold | |
| CN110937525A (en) | Detachable tower crane attaches wall operation platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |