CN205225312U - Novel tunnel ventilation connecting pipe - Google Patents

Novel tunnel ventilation connecting pipe Download PDF

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Publication number
CN205225312U
CN205225312U CN201521095834.1U CN201521095834U CN205225312U CN 205225312 U CN205225312 U CN 205225312U CN 201521095834 U CN201521095834 U CN 201521095834U CN 205225312 U CN205225312 U CN 205225312U
Authority
CN
China
Prior art keywords
air outlet
aerofoil
novel tunnel
air
tooth sector
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.)
Withdrawn - After Issue
Application number
CN201521095834.1U
Other languages
Chinese (zh)
Inventor
刘国强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Seventh Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Original Assignee
Seventh Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seventh Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd filed Critical Seventh Engineering Co Ltd of China Railway 19th Bureau Group Co Ltd
Priority to CN201521095834.1U priority Critical patent/CN205225312U/en
Application granted granted Critical
Publication of CN205225312U publication Critical patent/CN205225312U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a novel tunnel ventilation connecting pipe, including going into the wind gap, the air outlet, the air outlet includes first air outlet and second air outlet, go into wind gap and first air outlet, the second air outlet passes through the pipeline intercommunication, one end being close to first air outlet and second air outlet is provided with adjustment mechanism respectively, adjustment mechanism includes the aerofoil, steering gear, the hob, the aerofoil distributes in steering gear's both sides, the one end of aerofoil is fixed at the steering gear center, the other end and the air outlet lateral wall of aerofoil are connected, the hob runs through the air outlet and mesh with steering gear, but hob one end is provided with rotary part. The utility model discloses a main aim at provides an accessible outside regulation, the amount of wind of control air outlet and the novel tunnel ventilation connecting pipe of wind direction to prior art's defect.

Description

A kind of novel tunnel air handling connection
Technical field
The utility model relates to tunnel ventilation, specifically, relates to a kind of air quantity, wind direction adjustable bifurcated ventilation connecting cylinder.
Background technology
Along with the quickening of railway construction in China, tunnel construction highlights a feature, length of tunnel is more and more longer, just by arranging many service galleries, long tunnel must be formed the pattern of " long tunnel hand-to-hand fight in tights ", and then service gallery line construction of becoming a full member will form region, multiple intersection.
Because tunnel is a long and narrow chamber space structures, in construction process, tunnel ventilation pattern is carried out in many employing forced ventilation, traditional air chimney is at tunnel cross mouth place, bifurcated adopts flexible ventilation to carry out simple and easy separating, realize air feed and blowing-out simultaneously simultaneously, significant wastage is existed to the reasonable application of blower fan usefulness, and air force is non-adjustable.
Utility model content
Main purpose of the present utility model is the defect for prior art, provides a kind of novel tunnel air handling connection.
The novel tunnel air handling connection that the utility model provides, include air port, air outlet, air outlet comprises the first air outlet and the second air outlet, air intake vent and the first air outlet, second air outlet passes through pipeline communication, one end near the first air outlet and the second air outlet is provided with governor motion, governor motion comprises aerofoil, tooth sector, screw rod, aerofoil is distributed in the both sides of tooth sector, one end of aerofoil is fixed on tooth sector center, the other end of aerofoil is connected with air outlet sidewall, screw rod runs through air outlet and engages with tooth sector, described screw rod one end is provided with rotatable part.
The beneficial effect of the technical program is: regulated by outside, can control air quantity and the wind direction of air outlet.
Further, adopt single head to fix buckle connecting axle between aerofoil with air outlet sidewall to be connected.
Further, single head is fixed between buckle connecting axle and air outlet sidewall and is provided with bearing.
Further, tooth sector center is provided with double end and fixes buckle connecting axle, and the side that buckle connecting axle is fixed on tooth sector is fixed by double end in one end of aerofoil.
Take technique scheme, aerofoil and between tooth sector and air outlet sidewall syndeton simply effective.
Further, sealing rubber strip is provided with between two aerofoils that homonymy is adjacent.
Take technique scheme, guarantee the good seal between aerofoil.
Further, bearing is provided with between screw rod and air outlet sidewall.
Further, described rotatable part is rotating disk.
Further, main spindle quill is provided with between described rotating disk and described air outlet sidewall.
Take technique scheme, outside air outlet, directly can regulate wind direction and air quantity and stability after ensureing adjustment.
Accompanying drawing explanation
Fig. 1 is the external structure of the utility model novel tunnel air handling connection embodiment.
Fig. 2 is the schematic diagram of the utility model novel tunnel air handling connection embodiment air opening end.
Fig. 3 (a) and Fig. 3 (b) is the structure chart of governor motion in the utility model novel tunnel air handling connection embodiment.
Fig. 4 is aerofoil and the connection layout between tooth sector and air outlet sidewall in the utility model novel tunnel air handling connection embodiment.
Fig. 5 (a) and Fig. 5 (b) is that in the utility model novel tunnel air handling connection embodiment, double end fixes buckle connecting axle front view and top view.
Fig. 6 (a) and Fig. 6 (b) is that in the utility model novel tunnel air handling connection embodiment, single head fixes buckle connecting axle front view and top view.
Fig. 7 is rotatable part structure chart in the utility model novel tunnel air handling connection embodiment.
Fig. 8 (a) and Fig. 8 (b) is the operating diagram of governor motion in the utility model novel tunnel air handling connection embodiment.
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Detailed description of the invention
The utility model is introduced below with reference to Fig. 1 to Fig. 8.
Novel tunnel air handling connection of the present utility model includes air port 3, first air outlet 1, second air outlet 2, be respectively arranged with fixing cranse 13 in the end of air intake vent 3, first air outlet 1 and the second air outlet 2, divide prong place for above-mentioned air intake vent 3, first air outlet 1 and the second air outlet 2 are fixed on tunnel.One end near the first air outlet 1 and the second air outlet 2 is provided with governor motion 4, governor motion 4 comprises aerofoil 42, tooth sector 43, screw rod 45 and rotatable part 46, the center of tooth sector 43 is fixed with double end and fixes buckle connecting axle 422, the two ends that double end fixes buckle connecting axle 422 are provided with draw-in groove 4221, be used for respectively one end of aerofoil 42 is installed, the end of aerofoil 42 and draw-in groove 4221 fixedly complete the connection with swing pinion 43 by screw, the other end of aerofoil 42 is installed the single head being provided with draw-in groove 4221 and is fixed buckle connecting axle 421, fixed by screw equally, the other end that single head fixes buckle connecting axle 421 is provided with turning cylinder 4213, turning cylinder 4213 is rotatably assorted by completing with the bearing 47 being fixed on air outlet sidewall 41, wherein the size of aerofoil 42 can set according to the actual requirements with quantity.As shown in Fig. 3 (a) He Fig. 3 (b), screw rod 45 runs through whole air outlet, middle gear portion is formed with tooth sector 43 and engages, the upper part of screw rod 45 is formed by bearing 47 and air outlet sidewall 41 and is rotatably assorted, lower end is formed by bearing 47 and air outlet sidewall 41 equally and is rotatably assorted, rotatable part 46(is provided with as shown in Figure 7 at the end of screw rod 45), comprise rotating disk 463, main spindle quill 462 and inner hexagon spanner 461.
The motion process of whole governor motion from open mode to closed condition is introduced in detail below in conjunction with Fig. 8 (a) and Fig. 8 (b).Operating personnel of the present utility model drive the rotation of screw rod 45 by rotating rotating disk 463, engage because screw rod 45 is formed with tooth sector 43, tooth sector 43 is driven rotation indirectly, can to rotate equally with the aerofoil 42 that tooth sector 43 is wholely set, when aerofoil 42 is provided with the closed condition being air outlet when sealing rubber strip one end aerofoil 42 adjacent with homonymy contacts completely, in like manner, if rotate backward rotating disk 463, opening of air outlet can be realized, staff can according to the amount of spin of the size of Air Quantity Required and wind direction demand modeling rotating disk 463, after adjustment completes, in order to ensure the stability after adjustment, the soket head cap screw on the locked rack sleeve 462 of inner hexagon spanner 461 can be utilized.
Finally it is emphasized that above is only to explanation of the present utility model instead of restriction, protection domain of the present utility model is as the criterion with the content of claim.As the common engineers and technicians of this area, any equivalence techniques conversion made based on utility model creative spirit of the present utility model is all within protection domain of the present utility model.

Claims (8)

1. a novel tunnel air handling connection, comprising:
Air intake vent;
Air outlet, described air outlet comprises the first air outlet and the second air outlet, described air intake vent and described first air outlet, described second air outlet, by pipeline communication, are respectively arranged with governor motion in the one end near described first air outlet and described second air outlet;
It is characterized in that:
Described governor motion comprises aerofoil, tooth sector, screw rod;
Described aerofoil is distributed in the both sides of described tooth sector, and one end of described aerofoil is fixed on described tooth sector center, and the other end of described aerofoil is connected with described air outlet sidewall;
Described screw rod runs through described air outlet and engages with described tooth sector, and described screw rod one end is provided with rotatable part.
2. a kind of novel tunnel air handling connection according to claim 1, is characterized in that: adopt single head to fix buckle connecting axle between described aerofoil with described air outlet sidewall and be connected.
3. a kind of novel tunnel air handling connection according to claim 2, is characterized in that: described single head is fixed between buckle connecting axle and described air outlet sidewall and is provided with bearing.
4. a kind of novel tunnel air handling connection according to claim 3, it is characterized in that: described tooth sector center is provided with double end and fixes buckle connecting axle, the side that buckle connecting axle is fixed on described tooth sector is fixed by described double end in one end of described aerofoil.
5. a kind of novel tunnel air handling connection according to claim 4, is characterized in that: be provided with sealing rubber strip between two described aerofoils that homonymy is adjacent.
6. a kind of novel tunnel air handling connection according to claim 1, is characterized in that: be provided with bearing between described screw rod and described air outlet sidewall.
7. a kind of novel tunnel air handling connection according to claim 6, is characterized in that: described rotatable part is rotating disk.
8. a kind of novel tunnel air handling connection according to claim 7, is characterized in that: be provided with main spindle quill between described rotating disk and described air outlet sidewall.
CN201521095834.1U 2015-12-23 2015-12-23 Novel tunnel ventilation connecting pipe Withdrawn - After Issue CN205225312U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521095834.1U CN205225312U (en) 2015-12-23 2015-12-23 Novel tunnel ventilation connecting pipe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521095834.1U CN205225312U (en) 2015-12-23 2015-12-23 Novel tunnel ventilation connecting pipe

Publications (1)

Publication Number Publication Date
CN205225312U true CN205225312U (en) 2016-05-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521095834.1U Withdrawn - After Issue CN205225312U (en) 2015-12-23 2015-12-23 Novel tunnel ventilation connecting pipe

Country Status (1)

Country Link
CN (1) CN205225312U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105569713A (en) * 2015-12-23 2016-05-11 中铁十九局集团第七工程有限公司 Novel tunnel ventilation connection pipe

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105569713A (en) * 2015-12-23 2016-05-11 中铁十九局集团第七工程有限公司 Novel tunnel ventilation connection pipe

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20160511

Effective date of abandoning: 20180302

AV01 Patent right actively abandoned