CN209293844U - A kind of tunnel excavation depositing dust trolley - Google Patents
A kind of tunnel excavation depositing dust trolley Download PDFInfo
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- CN209293844U CN209293844U CN201822007825.2U CN201822007825U CN209293844U CN 209293844 U CN209293844 U CN 209293844U CN 201822007825 U CN201822007825 U CN 201822007825U CN 209293844 U CN209293844 U CN 209293844U
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- tunnel excavation
- depositing dust
- nozzle
- water inlet
- inlet line
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Abstract
The utility model discloses a kind of tunnel excavation depositing dust trolleys, are related to technical field of tunnel construction.Including support frame, and the atomizing de-dusting component on support frame as described above is set, the atomizing de-dusting component includes water inlet line, and multiple nozzles on the water inlet line are set, the nozzle is towards the direction of tunnel excavation, described water inlet line one end is provided with plug, and the other end is provided with adapter and valve.The effect that can be improved depositing dust makes the environment in tunnel be more advantageous to the propulsion of construction, lifting construction speed.
Description
Technical field
The utility model relates to technical field of tunnel construction, in particular to a kind of tunnel excavation depositing dust trolley.
Background technique
Tunnel excavation trolley is to manipulate drilling machine, installation steel arch-shelf and gunite concrete for worker during tunnel excavation
The platform of equal work, is one of the equipment that frequency of use is most in tunnel excavation.And the quality of trolley directly affects tunnel excavation
Construction speed and construction quality.
During constructing tunnel, in order to guarantee wanting for visibility in the health of worker in tunnel and tunnel
It asks, needs to carry out construction ventilation, and for during tunnel excavation, the prevention and treatment of dust fugitive dust, the constructing tunnel mistake in China
Still incomplete in journey, traditional ventilation dust-settling technology is only limited to divulge information, it is ensured that the oxygen-supplying amount of construction personnel asks in tunnel
Topic, however in terms of depositing dust, it is only limited to the methods of high pressure water spray dust.
Spray area is more concentrated by the way of this high pressure water spray, the water flow stream of when spray convergence easy to form
Under, it is unfavorable for the reasonable utilization of water resource, and dust-laying effect is poor, is unfavorable for lifting construction progress, to the body of construction personnel
Body health also results in certain harm.
Utility model content
The purpose of this utility model is to provide a kind of tunnel excavation depositing dust trolleys, can be improved the effect of depositing dust, make tunnel
Environment in road is more advantageous to the propulsion of construction, lifting construction speed.
The embodiments of the present invention are achieved in that
The utility model embodiment provides a kind of tunnel excavation depositing dust trolley, including support frame, and is arranged in the branch
Atomizing de-dusting component on support, the atomizing de-dusting component includes water inlet line, and is arranged on the water inlet line
Multiple nozzles, for the nozzle towards the direction of tunnel excavation, described water inlet line one end is provided with plug, and the other end, which is provided with, to be turned
Connector and valve.
Optionally, the water inlet line includes multiple sub-pipes, is connected to two-by-two between multiple sub-pipes.
Optionally, the tunnel excavation depositing dust trolley further includes the protective fence being arranged on support frame as described above, described spraying
Depositing dust component is two groups, and is symmetricly set on the opposite protective fence.
Optionally, the extension path of the water inlet line is arc-shaped.
Optionally, the nozzle is mounted in mounting base, the angle between the two neighboring mounting base axial direction at 55 ° extremely
Between 65 °.
Optionally, the nozzle includes single nozzle nozzle or more spray nozzles.
Optionally, more spray nozzles include three spray nozzles, wherein adjacent two spray head of three spray nozzle
120 ° of angles are mutually between injection direction.
Optionally, the tunnel excavation depositing dust trolley further includes ladder, and the ladder is arranged in the tunnel excavation depositing dust
The side of trolley.
Optionally, support frame as described above bottom end is provided with traveling wheel.
Optionally, support rod is additionally provided on support frame as described above.
The beneficial effect of the utility model embodiment includes:
Tunnel excavation depositing dust trolley provided by the embodiment of the utility model, by the way that atomizing de-dusting group on the support frame is arranged
Part is atomized the dust generated during tunnel excavation in time, and then falls dust particles quickly, plays the mesh of depositing dust
's.By the multiple nozzles being arranged on water inlet line, keep the area of the water droplet covering of atomization bigger, dust removing effects are more preferable.It is logical
It is stronger to cross nozzle the water mist purpose for making to spray in nozzle towards tunnel excavation direction, reduces dust and is flown upward in tunnel
Distance, enhance tunnel in visibility, be conducive to construction is normally carried out, lifting construction rate.By being arranged in water inlet pipe
The plug of road one end and the adapter of the other end and valve, are connected to external water pipe with water inlet line, and continue to maintain to stablize
Pressure, it is ensured that nozzle it is normal spraying.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural schematic diagram of tunnel excavation depositing dust trolley provided by the embodiment of the utility model；
Fig. 2 is the arrangement schematic diagram of nozzle provided by the embodiment of the utility model；
Fig. 3 is the structural schematic diagram of adapter provided by the embodiment of the utility model and valve；
Fig. 4 is the top view of Fig. 1；
Fig. 5 is the structural schematic diagram of protective fence provided by the embodiment of the utility model and water inlet line positional relationship；
The structural schematic diagram of Fig. 6 positional relationship between nozzle provided by the embodiment of the utility model.
Icon: 100- tunnel excavation depositing dust trolley；110- support frame；120- atomizing de-dusting component；122- water inlet line；
123- nozzle；124- plug；126- adapter；128- valve；130- protective fence；135- I-steel；140- ladder；150- walking
Wheel；160- support rod.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "vertical", " water
It is flat ", "inner", the instructions such as "outside" orientation or positional relationship be to be based on the orientation or positional relationship shown in the drawings or the reality
With novel product using when the orientation or positional relationship usually put, be merely for convenience of description the utility model and simplification retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it should not be understood as limiting the present invention.
In addition, the terms such as term "horizontal", "vertical" are not offered as requiring component abswolute level or pendency, but can be slightly
Low dip.It is not to indicate that the structure has been had to if "horizontal" only refers to that its direction is more horizontal with respect to for "vertical"
It is complete horizontal, but can be slightly tilted.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection,
Or it is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediary can also be passed through
It is indirectly connected, can be the connection inside two elements.For the ordinary skill in the art, it can be managed with concrete condition
Solve the concrete meaning of above-mentioned term in the present invention.
Fig. 1 is please referred to, the utility model embodiment provides a kind of tunnel excavation depositing dust trolley 100, including support frame 110,
And the atomizing de-dusting component 120 on support frame 110 is set, atomizing de-dusting component 120 includes water inlet line 122.It please refers to
Fig. 2, atomizing de-dusting component 120 further include the multiple nozzles 123 being arranged on water inlet line 122, and nozzle 123 is towards tunnel excavation
Direction.As shown in figures 1 and 3,122 one end of water inlet line is provided with plug 124, and the other end is provided with adapter 126 and valve
Door 128.
It should be noted that first, support frame 110 includes multiple vertical columns, and the crossbeam being connected with column, with
Operation platform is constituted, construction personnel is facilitated to stand.The section combination that different models can be used in support frame 110 forms, Ge Gexing
Matched combined form between material is more, is suitble to different size of constructing tunnel, and application places are relatively broad.
Second, atomizing de-dusting component 120 is using water inlet line 122 as main way of realization, when being sprayed, only
External water pipe need to be connected with water inlet line 122.Tunnel excavation depositing dust trolley 100 itself no setting is required zero, water tank etc.
Part reduces the range safeguarded before and after use, avoids unnecessary trouble, keeps atomizing de-dusting component 120 more steady when using
It is fixed, the structure of tunnel excavation depositing dust trolley 100 is also simplified, transport easy to disassemble after use.
Third, nozzle 123 refer to that nozzle 123 can be at certain with tunnel excavation direction towards the direction of tunnel excavation
Angle, as long as nozzle 123 direction be not away from each other with the direction of tunnel excavation.So, can preferably cut down
The influence of dust keeps the effect of dedusting more preferable.
4th, to be detachably connected between plug 124 and water inlet line 122, adapter 126 and valve 128 and water inlet pipe
It is also to be detachably connected between road 122.So, water inlet position can flexibly be changed according to the orientation of tunnel excavation, it is convenient
The progress of construction.In addition, plug 124 can preferably keep the hydraulic pressure in water inlet line 122, the water mist sprayed is made to tend to be steady
It is fixed.
Tunnel excavation depositing dust trolley 100 provided by the embodiment of the utility model, by the way that being sprayed on support frame 110 is arranged in
Depositing dust component 120 is atomized the dust generated during tunnel excavation in time, and then falls dust particles quickly, plays
The purpose of depositing dust.By the multiple nozzles 123 being arranged on water inlet line 122, keeps the area of the water droplet covering of atomization bigger, remove
Dirt effect is more preferable.By towards tunnel excavation direction, keeping the water mist purpose sprayed in nozzle 123 stronger at nozzle 123, reduce
The distance that dust is flown upward in tunnel enhances the visibility in tunnel, is conducive to being normally carried out for construction, lifting construction speed
Rate.By the way that the plug 124 of 122 one end of water inlet line and the adapter 126 and valve 128 of the other end is arranged in, make outer water receiving
Pipe is connected to water inlet line 122, and continues to maintain stable pressure, it is ensured that the normal of nozzle 123 is sprayed.
Optionally, water inlet line 122 includes multiple sub-pipes, is connected to two-by-two between multiple sub-pipes.It is exemplary, water inlet pipe
Road 122 can be set to the screw pipe pipeline of multistage, each settable different size length of sub-pipes, different sub-pipes it
Between can mutually screw splicing.So, in different size of constructing tunnel, the sub-pipes of appropriate length is selected to be spelled
It connects.Reduce the work difficulty in work progress, improve speed of application, be also greatly saved material, it is not necessary to one
Tunnel will be correspondingly arranged a kind of water inlet line 122, improve recycling rate of waterused.
As shown in Figure 1 and Figure 4, tunnel excavation depositing dust trolley 100 further includes the protective fence 130 being arranged on support frame 110,
Atomizing de-dusting component 120 is two groups, and is symmetricly set on opposite protective fence 130.
Specifically, support frame 110 includes multiple vertical columns as shown in Figure 1, in tunnel excavation depositing dust trolley 100, with
And the crossbeam being connected with column, to constitute operation platform, protective fence 130 is arranged on operation platform.As shown in figure 5, it is exemplary,
Operation platform edge is used as crossbeam using I-steel 135, keeps operation platform more firm.The main reinforcement of protective fence 130 uses angle steel
Support, angle steel is bolted and fixed with I-steel 135, easy to disassemble.Be arranged in the main reinforcement of protective fence 130 it is fluted,
It is placed on water inlet line 122 in groove, so, protective fence 130 can preferably support water inlet line 122
Self weight and water inlet line 122 in water weight, as long as simply water inlet line 122 and protective fence 130 are fixed together, only
Otherwise it is skidded off out of groove.The stability of water inlet line 122 is significantly increased, is prevented because of excessive fall of being self-possessed.
In addition, atomizing de-dusting component 120 is symmetricly set on 100 two sides of tunnel excavation depositing dust trolley, so, carrying out
When different direction is excavated, direction excavates the side in direction as main depositing dust part, and other side can be according to practical feelings
Condition selection opens or closes, and increases the flexibility in work progress.
As shown in Figure 1, the extension path of water inlet line 122 is arc-shaped.So, so that it may preferably fitting tunnel
Shape, make nozzle 123 and generate the position of dust more close to being conducive to the purpose for preferably playing depositing dust, be more advantageous to
Enhance the visibility in tunnel, lifting construction progress.
Optionally, as shown in Fig. 2, nozzle 123 is mounted in mounting base, the angle between two neighboring mounting base axial direction exists
Between 55 ° to 65 °.Exemplary, when one of mounting base is horizontally disposed, the mounting base at left and right sides of the mounting base is settable
At different directions.Specifically, as shown in Fig. 2, the mounting base in left side can be set into, the elevation angle is upward, and with intermediate mounting base
Angle is mutually 55 ° to 65 ° angles, and the mounting base on right side can be set into that the elevation angle is downward, and be mutually with the angle of intermediate mounting base
55 ° to 65 ° angles.It puts in order according to this, range that can be more spraying is conducive to dust and quickly falls.
As shown in Figure 2 and Figure 5, nozzle 123 includes single nozzle nozzle or more spray nozzles.Specific setting can be opened according to tunnel
The different nozzles 123 for selecting different model of the soil property of digging.When Dust Capacity is larger, single nozzle nozzle cannot preferably complete dedusting
Requirement when, more spray nozzles can be selected.Likewise, can also be avoided with single nozzle nozzle and more spray nozzle cross-references
Water yield is excessive, influences normally to construct.So, more flexible and convenient when dedusting, it is also beneficial to save water resource.
It should be noted that the utility model embodiment is not particularly limited the number of spray head in more spray nozzles, only
It can satisfy hydraulic demand and be normally sprayed.Exemplary, more spray nozzles can be set to double spray nozzles or three
Spray nozzle etc..
As shown in fig. 6, more spray nozzles include three spray nozzles, wherein the injection of adjacent two spray head of three spray nozzles
120 ° of angles are mutually between direction.Specifically, three spray heads not in the same plane, can regard that single spray head inclination is certain as
Angle is used as a stop place for 120 ° around the every rotation of central axis, and the position is as another spray head point.Such one
Come, the radiation wide-angle of nozzle 123 is bigger, can preferably be dusted, and reduces the probability that dust is flown upward everywhere.
As shown in Figure 1, tunnel excavation depositing dust trolley 100 further includes ladder 140, ladder 140 is arranged in tunnel excavation depositing dust
The side of trolley 100.So, facilitate construction personnel to construct, be also beneficial to enterprising in tunnel excavation depositing dust trolley 100
The row operation such as maintenance up and down.Make in dismounting water inlet line 122 also more convenient.
As shown in Figure 1,110 bottom end of support frame is provided with traveling wheel 150.Specifically, can also be arranged on traveling wheel 150
There is driving device, it is convenient that tunnel excavation depositing dust trolley 100 is moved, save the difficulty that construction personnel leans on merely manpower movement
Degree.
Optionally, as shown in Figure 1, being additionally provided with support rod 160 on support frame 110, so, support frame can be reinforced
110 degree of stability keeps tunnel excavation depositing dust trolley 100 more solid and reliable, reduces because support frame 110 is due to stress is excessive
The probability of deformation.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of tunnel excavation depositing dust trolley, which is characterized in that including support frame, and being sprayed on support frame as described above is arranged in
Depositing dust component, the atomizing de-dusting component includes water inlet line, and the multiple nozzles being arranged on the water inlet line, described
Nozzle is provided with plug towards the direction of tunnel excavation, described water inlet line one end, and the other end is provided with adapter and valve.
2. tunnel excavation depositing dust trolley according to claim 1, which is characterized in that the water inlet line includes multiple sub- pipes
Road is connected to two-by-two between multiple sub-pipes.
3. tunnel excavation depositing dust trolley according to claim 2, which is characterized in that the tunnel excavation depositing dust trolley also wraps
Include the protective fence being arranged on support frame as described above, the atomizing de-dusting component is two groups, and is symmetricly set on opposite described anti-
On guardrail.
4. tunnel excavation depositing dust trolley according to claim 3, which is characterized in that the extension path of the water inlet line is
It is arc-shaped.
5. tunnel excavation depositing dust trolley according to claim 1-4, which is characterized in that the nozzle is mounted on
It fills on seat, the angle between the two neighboring mounting base axial direction is between 55 ° to 65 °.
6. tunnel excavation depositing dust trolley according to claim 5, which is characterized in that the nozzle include single nozzle nozzle or
More spray nozzles.
7. tunnel excavation depositing dust trolley according to claim 6, which is characterized in that more spray nozzles include three spray heads
Nozzle, wherein be mutually 120 ° of angles between the injection direction of adjacent two spray head of three spray nozzle.
8. tunnel excavation depositing dust trolley according to claim 1, which is characterized in that the tunnel excavation depositing dust trolley also wraps
Ladder is included, the side of the tunnel excavation depositing dust trolley is arranged in the ladder.
9. tunnel excavation depositing dust trolley according to claim 1 or 8, which is characterized in that be arranged in support frame as described above bottom end
There is traveling wheel.
10. tunnel excavation depositing dust trolley according to claim 1, which is characterized in that be additionally provided on support frame as described above
Support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822007825.2U CN209293844U (en) | 2018-11-30 | 2018-11-30 | A kind of tunnel excavation depositing dust trolley |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822007825.2U CN209293844U (en) | 2018-11-30 | 2018-11-30 | A kind of tunnel excavation depositing dust trolley |
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| Publication Number | Publication Date |
|---|---|
| CN209293844U true CN209293844U (en) | 2019-08-23 |
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| CN201822007825.2U Active CN209293844U (en) | 2018-11-30 | 2018-11-30 | A kind of tunnel excavation depositing dust trolley |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985104A (en) * | 2019-12-23 | 2020-04-10 | 中国铁建重工集团股份有限公司 | Tunnel is from removing multistage dust device |
| CN112610243A (en) * | 2020-11-18 | 2021-04-06 | 山东大学 | Movable arch center system and method suitable for drilling and blasting excavation tunnel at high ground temperature |
-
2018
- 2018-11-30 CN CN201822007825.2U patent/CN209293844U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110985104A (en) * | 2019-12-23 | 2020-04-10 | 中国铁建重工集团股份有限公司 | Tunnel is from removing multistage dust device |
| CN112610243A (en) * | 2020-11-18 | 2021-04-06 | 山东大学 | Movable arch center system and method suitable for drilling and blasting excavation tunnel at high ground temperature |
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