CN213450461U - Long-distance air supply and ventilation device for tunnel construction based on BIM technology - Google Patents
Long-distance air supply and ventilation device for tunnel construction based on BIM technology Download PDFInfo
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- CN213450461U CN213450461U CN202022476942.0U CN202022476942U CN213450461U CN 213450461 U CN213450461 U CN 213450461U CN 202022476942 U CN202022476942 U CN 202022476942U CN 213450461 U CN213450461 U CN 213450461U
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Abstract
The utility model discloses a long distance air supply ventilation unit for tunnel construction based on BIM technique, including the ventilation pipe, the inside wall of ventilation pipe is equipped with the fan, the interior left surface middle part fixedly connected with motor of box one, the drive end fixedly connected with one end of bull stick of motor, the other end fixedly connected with diamond frame of bull stick, the interior right surface lower part fixedly connected with slide of box one, the rotation junction of both sides is respectively with the slider fixed connection of corresponding side around on the diamond frame, the rotation junction fixedly connected with soft brush of the rear surface downside of diamond frame, the inside wall of ventilation pipe corresponds the left side fixedly connected with dust concentration inductor of box one, can clear up the big piece of dust or the impurity that is drawn into the ventilation pipe, avoids the jam of fan to influence ventilation unit's use, can make this air supply ventilation unit more intelligent, not only saves electric energy, but also prevents the ventilation pipeline from being blocked.
Description
Technical Field
The utility model relates to a tunnel ventilation technical field, concrete field is a long distance ventilation unit that supplies air for tunnel construction based on BIM technique.
Background
In the engineering and construction fields such as the railway, the subway, the highway, water conservancy and mining of china, tunnel construction operation need be carried out usually, the construction faces the air generally and does not circulate in the tunnel, dust and harmful gas that produce when making the construction remain in the tunnel, cause very big threat to constructor's health, consequently, in-process at tunnel construction needs to connect air pipe usually, exchange the air in the tunnel with external fresh air, but because the inside fan that uses of long distance ventilation pipe all has very big suction, it piles up in fan department to use the dust and the impurity that make the suction ventilation pipe easily for a long time, cause the jam of ventilation pipe, and then influence the ventilation effect, and it is also very inconvenient to handle, for this reason, we provide a long distance air supply ventilation device for tunnel construction based on BIM technique.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a long distance ventilation unit that supplies air for tunnel construction based on BIM technique to solve the problem that proposes in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a long-distance air supply and ventilation device for tunnel construction based on BIM technology comprises a ventilation pipe, a fan is arranged on the inner side wall of the ventilation pipe, a first box body is connected with the upper part of the outer side wall of the ventilation pipe in a penetrating way at a position corresponding to the left side of the fan, the middle part of the inner left surface of the first box body is fixedly connected with a motor, the driving end of the motor is fixedly connected with one end of a rotating rod, the other end of the rotating rod is fixedly connected with a diamond-shaped frame, the lower part of the inner right surface of the first box body is fixedly connected with a slideway, two sliding blocks are connected inside the slideway in a sliding manner, the rotating joints at the front side and the rear side of the diamond frame are respectively fixedly connected with the sliding blocks at the corresponding sides, the rotating connection part of the lower side of the rear surface of the diamond frame is fixedly connected with a soft brush, the inner side wall of the ventilation pipe corresponds to the left side of the first box body and is fixedly connected with a dust concentration sensor, and the inner upper surface of the first box body is fixedly connected with a controller.
Preferably, the lower part of the outer side wall of the ventilation pipe is in through connection with a second box body corresponding to the left side of the fan, a drawer is slidably connected inside the second box body, and the left end of the drawer penetrates through the second box body.
Preferably, a gravity sensor is arranged inside the lower side wall of the second box body.
Preferably, the inner side wall of the ventilation pipe is provided with an air filter screen corresponding to the right side of the fan.
Preferably, a protection net is bonded on the left surface of the fan.
Preferably, through holes are uniformly formed in the diamond frame.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a long distance ventilation unit that supplies air for tunnel construction based on BIM technique, rotate the upper end that makes the bull stick drive diamond-shaped frame through driving motor and rotate, the both ends of diamond-shaped frame are sliding in the slide through the slider, the lower extreme that makes diamond-shaped frame drives soft brush and brushes around the fan, can clear up the bold dust or the impurity of being drawn into the ventilation pipe, avoid the jam of fan to influence ventilation unit's use, respond to dust concentration through dust concentration inductor and transmit signal to the controller, the controller with information transfer for central processing unit with information and BIM model data contrast, numerical value can make the rotation of controller control motor clear the brush to the fan when too high, can make this ventilation unit that supplies air more intelligent, according to the actual intelligence clearance ventilation unit of condition, both practice thrift the electric energy and prevent air pipe jam.
Drawings
Fig. 1 is a front view of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
fig. 3 is a left side view of the present invention;
fig. 4 is a left side sectional structure view of the present invention.
In the figure: the device comprises a 1-ventilation pipe, a 2-fan, a 3-box body I, a 4-motor, a 5-rotating rod, a 6-diamond frame, a 7-slideway, an 8-sliding block, a 9-protection net, a 10-soft brush, a 11-dust concentration sensor, a 12-controller, a 13-box body II, a 14-drawer, a 15-gravity sensor and a 16-air filter screen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a long-distance air supply and ventilation device for tunnel construction based on a BIM technology comprises a ventilation pipe 1, wherein a fan 2 is arranged on the inner side wall of the ventilation pipe 1, a first box body 3 is connected to the upper portion of the outer side wall of the ventilation pipe 1 in a penetrating mode corresponding to the left side of the fan 2, a motor 4 is fixedly connected to the middle portion of the inner left surface of the first box body 3, one end of a rotating rod 5 is fixedly connected to the driving end of the motor 4, a diamond-shaped frame 6 is fixedly connected to the other end of the rotating rod 5, a slide 7 is fixedly connected to the lower portion of the inner right surface of the first box body 3, two sliding blocks 8 are slidably connected to the inside of the slide 7, the rotating joints of the front side and the rear side of the diamond-shaped frame 6 are respectively and fixedly connected with the sliding blocks 8 of the corresponding side, the motor 4 is driven to rotate the rotating rod 5, the rotating rod 5 drives the upper end of the diamond, therefore, when the upper end of the diamond frame 6 makes circular motion, the front end and the rear end of the diamond frame 6 can make reciprocating linear motion which is far away from or close to each other, so that the lower end of the diamond frame 6 makes the same circular motion as the upper end, the rotating connection part at the lower side of the rear surface of the diamond frame 6 is fixedly connected with a soft brush 10, the soft brush 10 is contacted with the left surface of the fan 2, when the soft brush 10 rotates, the surface of the fan 2 can be cleaned, the situation that the fan 2 is blocked by large impurities to influence the use of the fan 2 is avoided, a dust concentration sensor 11 is fixedly connected to the inner side wall of the ventilation pipe 1 corresponding to the left side of the first box body 3, the inner upper surface of the first box body 3 is fixedly connected with a controller 12, the motor 4 and the dust concentration sensor 11 are both in electric signal connection with the controller 12, the motor 4, the dust concentration sensor 11 and the controller 12 are all electrically connected with a power supply.
The dust concentration sensor 11 transmits the dust concentration information in the ventilation pipe 1 to the controller 12, the controller 12 transmits the information to a central processing unit, data information of a BIM model is stored in the central processing unit, the BIM is a foundation taking various relevant data of the building engineering as a model, the building model is built according to various data information of the ventilation pipe 1, the upper limit value of the dust concentration in the ventilation pipe 1 is calculated according to the model information, when the upper limit value is high in the transmitted concentration information, the controller 12 controls the motor 4 to rotate, the soft brush 10 is brushed on the surface of the fan 2 through the mutual matching of the rotating rod 5 and the diamond frame 6, massive impurities or excessive dust are effectively prevented from being involved in the fan 2 to influence the operation of the fan to cause the blockage of the ventilation device, the motor 4 is controlled to stop operating when the dust concentration is reduced, the BIM model data are combined, the operation of the motor 4 is operated according to the actual situation in the ventilation pipe 1, so that the ventilation device is more intelligent, and the building construction becomes more accurate and more intelligent
Particularly, the lower part of the outer side wall of the ventilation pipe 1 corresponds to the position, on the left side of the fan 2, of the box body II 13, the drawer 14 is connected to the inner portion of the box body II 13 in a sliding mode, the left end of the drawer 14 penetrates through the box body II 13, large impurities cannot block the fan 2 due to cleaning, the impurities can be gathered in the drawer 14 of the box body II 13, and after the drawer 14 is filled with the impurities, the impurities can be conveniently centralized by a worker.
Particularly, inside gravity inductor 15 that is equipped with of the lower lateral wall of two box 13, gravity inductor 15 with controller 12 electricity signal connection, gravity inductor 15 is connected with the power electricity, and gravity inductor 15 can respond to the weight of drawer 14, gives controller 12 with information transfer, and controller 12 compares information transfer for central processing unit and with information and BIM model data, and when weight was greater than when comparing numerical value in drawer 14, central processing unit can directly call the staff and carry out timely processing to the impurity in drawer 14, avoids piling up of impurity to influence ventilation unit's use.
Particularly, the inside wall of ventilation pipe 1 corresponds fan 2's right side is equipped with airstrainer 16, has adsorbability material in the airstrainer 16, harmful gas or granule in the ability effective absorption air, and the air that makes pass through can be purified, makes exhaust air cleaner, reduces the pollution of environment.
Particularly, fan 2's left surface bonds and has protection net 9, and the mesh density of protection net 9 can only pass through the less dust of dust granule diameter, prevents the fan 2 of great impurity direct contact, more is favorable to preventing the jam of fan 2, and soft brush 10 will directly be cleaned and brushed the impurity on the protection net 9 this moment.
Specifically, through holes are uniformly formed in the diamond frame 6, the surface area of the diamond frame 6 is reduced, and the diamond frame 6 is prevented from blocking the fan 2 too much when running to influence the air suction of the fan 2.
The working principle is as follows: the utility model senses the dust concentration of the air in the ventilation pipe 1 through the dust concentration sensor 11, the dust concentration sensor 11 can transmit the air dust concentration signal to the controller 12, the controller 12 transmits the data information to the central processing unit, the data information is compared with the set BIM model data, when the concentration is too high, the central processing unit can lead the controller 12 to control the rotation of the motor 4, when the motor 4 drives the rotating rod 5 to do circular motion, the two ends of the diamond frame 6 can slide left and right in the slideway 7 through the slider 8, further the upper end and the lower end of the diamond frame 6 can do circular motion, the soft brush 10 connected with the lower end of the diamond frame 6 can brush around the fan 2, thereby preventing a large amount of dust from blocking the fan 2 and influencing the operation of the ventilation device, and the protection net 9 on the fan 2 avoids reducing the direct contact of the dust and the fan, the ventilation pipe 1 is internally provided with the air filter screen 16 which can filter the harmful gas in the air and then discharge, if the dust is piled up in 2 departments of fan and is fallen into drawer 14 of two 13 of box, gravity inductor 15 gives controller 12 with weight information transfer, controller 12 gives central processing unit with data information transfer, make data information and the BIM model data of setting for contrast, the weight overweight will inform the staff to handle this accumulational dust of department, to sum up, make this air supply ventilation unit can enough prevent the jam of vent, BIM model data has been used again, make the work progress more accurate more intelligent.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the record of description and attached drawing, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model is including the conventional connected mode of circuit connection adoption conventional among the prior art, and here detailed description is not again.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a long distance air supply ventilation unit for tunnel construction based on BIM technique, includes ventilation pipe (1), its characterized in that: the inside wall of ventilation pipe (1) is equipped with fan (2), the lateral wall upper portion of ventilation pipe (1) corresponds the left position through connection of fan (2) has box (3), interior left surface middle part fixedly connected with motor (4) of box (3), the one end of drive end fixedly connected with bull stick (5) of motor (4), the other end fixedly connected with diamond frame (6) of bull stick (5), interior right surface lower part fixedly connected with slide (7) of box (3), the inside sliding connection of slide (7) has two sliders (8), the rotation junction of both sides respectively with correspond the side around diamond frame (6) slider (8) fixed connection, the rotation junction fixedly connected with soft brush (10) of the rear surface downside of diamond frame (6), the inside wall of ventilation pipe (1) corresponds the left side fixedly connected with dust concentration inductor of box (3) (11) And the inner upper surface of the first box body (3) is fixedly connected with a controller (12).
2. The BIM technology-based long-distance air supply and ventilation device for tunnel construction as claimed in claim 1, wherein: the lower portion of the outer side wall of the ventilation pipe (1) is connected with a second box body (13) in a penetrating mode corresponding to the position on the left side of the fan (2), a drawer (14) is connected to the inside of the second box body (13) in a sliding mode, and the left end of the drawer (14) penetrates through the second box body (13).
3. The BIM technology-based long-distance air supply and ventilation device for tunnel construction as claimed in claim 2, wherein: and a gravity sensor (15) is arranged in the lower side wall of the second box body (13).
4. The BIM technology-based long-distance air supply and ventilation device for tunnel construction as claimed in claim 1, wherein: and an air filter screen (16) is arranged on the inner side wall of the ventilation pipe (1) corresponding to the right side of the fan (2).
5. The BIM technology-based long-distance air supply and ventilation device for tunnel construction as claimed in claim 1, wherein: and a protection net (9) is bonded on the left surface of the fan (2).
6. The BIM technology-based long-distance air supply and ventilation device for tunnel construction as claimed in claim 1, wherein: through holes are uniformly formed in the diamond frame (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022476942.0U CN213450461U (en) | 2020-11-01 | 2020-11-01 | Long-distance air supply and ventilation device for tunnel construction based on BIM technology |
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| CN202022476942.0U CN213450461U (en) | 2020-11-01 | 2020-11-01 | Long-distance air supply and ventilation device for tunnel construction based on BIM technology |
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| CN213450461U true CN213450461U (en) | 2021-06-15 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639359A (en) * | 2021-08-16 | 2021-11-12 | 城市建设技术集团(浙江)有限公司 | BIM-based architectural engineering structure design and planning method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113639359A (en) * | 2021-08-16 | 2021-11-12 | 城市建设技术集团(浙江)有限公司 | BIM-based architectural engineering structure design and planning method |
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