CN208431186U - A kind of subway tunnel fan back pressure detection device - Google Patents
A kind of subway tunnel fan back pressure detection device Download PDFInfo
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- CN208431186U CN208431186U CN201820049422.1U CN201820049422U CN208431186U CN 208431186 U CN208431186 U CN 208431186U CN 201820049422 U CN201820049422 U CN 201820049422U CN 208431186 U CN208431186 U CN 208431186U
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- back pressure
- support base
- pressure detection
- detection device
- subway tunnel
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Abstract
The utility model discloses a kind of subway tunnel fan back pressure detection devices, including support base, detection main body, roof supporting, idler wheel, rotating bar, tooth plate and ring gear, detection main body and U-shaped glass tube are respectively arranged at the top of roof supporting, the middle part bottom end rotating turret of roof supporting is equipped with rotating bar, rotating turret is gone back in the inner cavity of support base equipped with screw rod, tooth plate is connected through a screw thread mode and is set on screw rod, the lower part outer ring of rotating bar is fixedly installed ring gear, is sequentially connected between tooth plate and ring gear by gear engagement system.The utility model movement is convenient, and stability is high, can be realized the rotation of roof supporting, angular adjustment is flexible, and applicability is wide.
Description
Technical field
The utility model relates to a kind of detection device, specifically a kind of subway tunnel fan back pressure detection device.
Background technique
It is flowed in closed container along its path (for example pipeline or wind access) it is well known that back pressure typically refers to moving fluid
When dynamic, due to the pressure opposite with the direction of motion being applied by the obstruction of barrier or racing bend, and subway tunnel
Blower back pressure detection device is then the auxiliary device for being exclusively used in the back pressure of blower used in subway tunnel and being detected, on ground
It is widely used in iron unit in charge of construction.
Existing subway tunnel fan back pressure detection device includes placement plate, detection main body and U-shaped glass tube, detects main body
It is installed in placement plate with U-shaped glass tube, and the output end of U-shaped glass tube is connected to detection main body, placement plate bottom end is left
Front side, forward right side, left rear side and right lateral side are provided with supporting leg, and are provided with idler wheel in the bottom end of four groups of supporting legs；Thisly
Iron tunnel blower back pressure detection device using when blower to be detected is placed in placement plate, and by the output end of blower to be detected
It being connected to the input terminal of U-shaped glass tube, being detected when by opening blower to be detected by detecting main body；In its use
It was found that the adjusting of angle can not be carried out according to the requirement of staff and environment, cause its adaptability poor；And it is moved
Occur that single unit system can be jacked up when idler wheel collides hard object when dynamic, use reliability is poor.
Utility model content
The purpose of this utility model is to provide a kind of subway tunnel fan back pressure detection devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides the following technical solutions:
A kind of subway tunnel fan back pressure detection device, including support base, detection main body, roof supporting, idler wheel, rotation
Bar, tooth plate and ring gear are respectively arranged with detection main body and U-shaped glass tube at the top of the roof supporting；The branch support
The middle part bottom end rotating turret of plate is equipped with rotating bar, and the lower rotational of rotating bar is erected in the inner cavity of support base, the support
Rotating turret is gone back in the inner cavity of pedestal equipped with screw rod, the tooth plate is connected through a screw thread mode and is set on the screw rod, the spiral shell
The outer end of bar is further fixedly arranged on regulation handle, and the lower part outer ring of the rotating bar is fixedly installed ring gear, the tooth plate
It is sequentially connected between ring gear by gear engagement system, the bottom four corners of the support base are provided with buffering bottom
Seat, the bottom of buffering plate is provided with idler wheel.
As a further solution of the present invention: fixed frame is equipped with circumferential support column at the top of the support base both ends,
Guide rail is offered at the top of circumferential support column.
It is slided as a further solution of the present invention: the end bottom end of the roof supporting is fixedly installed circumferential support
The bottom end sliding of block, circumferential support sliding block is set in the guide rail, and is additionally provided between the bottom end and guide rail of circumferential support sliding block
Multiple balls.
As a further solution of the present invention: the idler wheel uses self-locking idler wheel.
As a further solution of the present invention: the buffering plate includes stop sleeve, supporting slider and spring,
It is slided up and down in the inner cavity of middle stop sleeve equipped with cylindrical slide, the fixed company in the bottom end of supporting slider and the top of cylindrical slide
It connects, the spring is placed in the inner cavity lower part of the stop sleeve.
Compared with prior art, the utility model has the beneficial effects that
The utility model drives screw rod to rotate forward or rotate backward using regulation handle, realizes tooth plate in support base
It to the left or is moved right in inner cavity, is able to drive rotating bar and turns an angle, and then realize the rotation of roof supporting, angle
Flexible adjustment, applicability is wide, easy to use, and is set on screw rod since tooth plate is connected through a screw thread mode, and stability is good；If
The idler wheel set facilitates whole device mobile, and buffering plate can effectively buffer the vibration in device moving process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the schematic diagram of internal structure of support base in the utility model.
Fig. 3 is the structural schematic diagram of buffering plate in the utility model.
In figure: 1- support base, 2- detect main body, 3- roof supporting, 4- circumferential support sliding block, 5- stop sleeve, 6-U shape
Glass tube, 7- idler wheel, 8- circumferential support column, 9- rotating bar, 10- regulation handle, 11- screw rod, 12- supporting slider, 13- tooth plate,
14- ring gear, 15- cylindrical slide, 16- spring.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, in the utility model embodiment, a kind of subway tunnel fan back pressure detection device, including support
Pedestal 1, detection main body 2, roof supporting 3, idler wheel 7, rotating bar 9, tooth plate 13 and ring gear 14,1 both ends of support base
Top fixed frame is equipped with circumferential support column 8, and the top of circumferential support column 8 offers guide rail, the end bottom end of the roof supporting 3
It is fixedly installed circumferential support sliding block 4, the bottom end sliding of circumferential support sliding block 4 is set in the guide rail, and circumferential support sliding block 4
Bottom end and guide rail between be additionally provided with multiple balls；The top of the roof supporting 3 is respectively arranged with detection main body 2 and U-shaped glass
The output end of glass pipe 6, U-shaped glass tube 6 is connected to detection main body 2；The middle part bottom end rotating turret of the roof supporting 3 is equipped with rotation
Bar 9, the lower rotational of rotating bar 9 are erected in the inner cavity of support base 1, and also rotation is set up in the inner cavity of the support base 1
There is screw rod 11, the tooth plate 13 is connected through a screw thread mode and is set on the screw rod 11, and the outer end of the screw rod 11 is also fixed
It is provided with regulation handle 10, the lower part outer ring of the rotating bar 9 is fixedly installed ring gear 14, the tooth plate 13 and annular tooth
It is sequentially connected between wheel 14 by gear engagement system, the bottom four corners of the support base 1 are provided with buffering plate, each
The bottom of a buffering plate is provided with idler wheel 7, and idler wheel 7 uses self-locking idler wheel.
The buffering plate includes stop sleeve 5, supporting slider 12 and spring 16, wherein in the inner cavity of stop sleeve 5 on
Lower slider is equipped with cylindrical slide 15, and the top of supporting slider 12 is fixedly connected with the bottom of support base 1, the bottom of supporting slider 12
End is fixedly connected with the top of cylindrical slide 15, and the spring 16 is placed in the inner cavity lower part of the stop sleeve 5, the idler wheel 7
The bottom end of stop sleeve 5 is set.
The utility model drives screw rod 11 to rotate forward or rotate backward using regulation handle 10, realizes that tooth plate 13 is propping up
Support to the left or moves right in 1 inner cavity of pedestal, due to using gear engagement system to be driven between tooth plate 13 and ring gear 14
Connection, when tooth plate 13 1 inner cavity of support base move when, be able to drive rotating bar 9 and turn an angle, so realize branch support
The rotation of plate 3, angular adjustment is flexible, and applicability is wide, easy to use, and is set in spiral shell since tooth plate 13 is connected through a screw thread mode
On bar 11, stability is good；The idler wheel 7 of setting facilitates whole device mobile, and buffering plate can effectively buffer device and be moved through
Vibration in journey, it is practical.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of subway tunnel fan back pressure detection device, including support base (1), detection main body (2), roof supporting (3), rolling
Take turns (7), rotating bar (9), tooth plate (13) and ring gear (14), which is characterized in that the top of the roof supporting (3) is set respectively
It is equipped with detection main body (2) and U-shaped glass tube (6)；The middle part bottom end rotating turret of the roof supporting (3) is equipped with rotating bar (9), turns
The lower rotational of lever (9) is erected in the inner cavity of support base (1), and also rotation is set up in the inner cavity of the support base (1)
Have screw rod (11), tooth plate (13) mode of being connected through a screw thread is set on the screw rod (11), outside the screw rod (11)
End is further fixedly arranged on regulation handle (10), and the lower part outer ring of the rotating bar (9) is fixedly installed ring gear (14), described
It is sequentially connected between tooth plate (13) and ring gear (14) by gear engagement system, the bottom four corners of the support base (1)
It is provided with buffering plate, the bottom of buffering plate is provided with idler wheel (7).
2. a kind of subway tunnel fan back pressure detection device according to claim 1, which is characterized in that the support base
(1) fixed frame is equipped with circumferential support column (8) at the top of both ends, and circumferential support column offers guide rail at the top of (8).
3. a kind of subway tunnel fan back pressure detection device according to claim 1, which is characterized in that the roof supporting
(3) end bottom end is fixedly installed circumferential support sliding block (4), and the bottom end sliding of circumferential support sliding block (4) is set in guide rail, and
Multiple balls are additionally provided between the bottom end and guide rail of circumferential support sliding block (4).
4. a kind of subway tunnel fan back pressure detection device according to claim 1, which is characterized in that the idler wheel (7)
Using self-locking idler wheel.
5. a kind of subway tunnel fan back pressure detection device according to claim 1, which is characterized in that the buffering plate
Including stop sleeve (5), supporting slider (12) and spring (16), wherein slide up and down in the inner cavity of stop sleeve (5) equipped with column
Shape sliding block (15) is fixedly connected at the top of the bottom end and cylindrical slide (15) of supporting slider (12), and the spring (16) is placed in institute
State the inner cavity lower part of stop sleeve (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049422.1U CN208431186U (en) | 2018-01-12 | 2018-01-12 | A kind of subway tunnel fan back pressure detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820049422.1U CN208431186U (en) | 2018-01-12 | 2018-01-12 | A kind of subway tunnel fan back pressure detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208431186U true CN208431186U (en) | 2019-01-25 |
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ID=65105427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820049422.1U Active CN208431186U (en) | 2018-01-12 | 2018-01-12 | A kind of subway tunnel fan back pressure detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN208431186U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250799A (en) * | 2021-05-25 | 2021-08-13 | 无锡威孚环保催化剂有限公司 | Backpressure data detection method, device and system |
-
2018
- 2018-01-12 CN CN201820049422.1U patent/CN208431186U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113250799A (en) * | 2021-05-25 | 2021-08-13 | 无锡威孚环保催化剂有限公司 | Backpressure data detection method, device and system |
| CN113250799B (en) * | 2021-05-25 | 2023-03-03 | 无锡威孚环保催化剂有限公司 | Backpressure data detection method, device and system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190829 Address after: No. 1 Science and Technology Industrial Park, Xishan Economic Development Zone, Wuxi City, Jiangsu Province Patentee after: Jiangsu aerospace Polytron Technologies Inc Address before: 311700 Room 402, Changyun New Village, Qiandaohu Town, Chun'an County, Hangzhou City, Zhejiang Province Patentee before: Jin Tian |