CN209311514U - A kind of digital airspeedometer of fire protection - Google Patents
A kind of digital airspeedometer of fire protection Download PDFInfo
- Publication number
- CN209311514U CN209311514U CN201920100967.5U CN201920100967U CN209311514U CN 209311514 U CN209311514 U CN 209311514U CN 201920100967 U CN201920100967 U CN 201920100967U CN 209311514 U CN209311514 U CN 209311514U
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- connection sheet
- bottom end
- airspeedometer
- fire protection
- digital
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Abstract
The utility model relates to the technical fields of fire protection auxiliary equipment, more particularly to a kind of digital airspeedometer of fire protection；Its measurement that can ascend a height without survey crew, and test sensing unit can be placed in ventilation shaft, measurement is more accurate, and is not required to operator and enters ventilation shaft；Including anemometer body and velocity sensor device, anemometer body is equipped with display screen, power switch key and control key, anemometer body bottom end is provided with plug wire mouth, the sensing device that tests the speed includes three groups of vanes that test the speed, inductor and connecting line, shaft is provided on inductor, it further include telescopic rod and top bar, it further include cross bar and A-frame, cross bar right end is provided with the first connection sheet, top bar top is provided with the second connection sheet, cross bar bottom end left part is provided with the second placing groove, the second nut is placed in second placing groove, A-frame top is provided with the second screw rod.
Description
Technical field
The utility model relates to the technical fields of fire protection auxiliary equipment, more particularly to a kind of fire protection number
Airspeedometer.
Background technique
It is well known that fire protection is that one kind is used to measure wind-force in ventilation shaft, and wind-force is turned with digital airspeedometer
It is melted into electric signal, electric signal is expressed in digital mode again, to enable a person to intuitively understand the device of wind-force size, is examined in fire-fighting
It is widely used in a variety of applications in the field of survey；The digital airspeedometer of existing fire protection includes anemometer body and the sensing that tests the speed
Device device, the anemometer body are equipped with display screen, power switch key and control key, the display screen, the power switch
Key and the control key are set gradually from top to bottom on the anemometer body, and the anemometer body bottom end is provided with plug wire
Mouthful, the sensing device that tests the speed includes three groups of vanes that test the speed, inductor and connecting line, is provided with shaft, three groups of surveys on inductor
Fast vane is all set in shaft, and the shaft bottom end is connect with inductor top；The digital airspeedometer of existing fire protection
In use, connecting line is electrically connected with anemometer body plug wire mouth, the ventilation shaft measured needed for the sensing device that tests the speed is placed in
It is interior, it measures；Existing fire protection is found in digital airspeedometer use, because ventilation duct road junction is generally located on room
Top, survey crew need to ascend a height measurement, and there are some potential safety problemss for measurement of ascending a height；Outside air and ventilation at ventilation duct road junction
Discharge air forms convection current in pipeline, makes the vane revolving speed inaccuracy that tests the speed, influences measurement result, the sensing device that need to will test the speed is placed
It is measured inside ventilation shaft, but operator enters difficulty.
Utility model content
In order to solve the above technical problems, the utility model, which provides one kind, can not have to survey crew and ascend a height measurement, and can general
Test sensing unit is placed in ventilation shaft, and measurement is more accurate, and is not required to the fire-fighting inspection that operator enters ventilation shaft
It surveys with digital airspeedometer.
A kind of fire protection of the utility model digital airspeedometer, including anemometer body and velocity sensor device,
The anemometer body is equipped with display screen, power switch key and control key, the display screen, the power switch key and described
Control key is set gradually from top to bottom on the anemometer body, and the anemometer body bottom end is provided with plug wire mouth, described
The sensing device that tests the speed includes three groups of vanes that test the speed, inductor and connecting line, is provided with shaft on inductor, three groups of vanes that test the speed are equal
It is set in shaft, the shaft bottom end is connect with inductor top；It further include telescopic rod and top bar, telescopic rod is divided into top
Bar and lower pole, lower pole are hollow tube, and lower pole bottom end is inserted from upper bar top and is inserted into upper bar, upper bar top
It is provided with the first screw rod, top bar bottom end is provided with the first placing groove, it is provided with the first nut in the first placing groove, described first
Screw tip is inserted into the first nut interior, and the first screw rod is connect with the first nut thread；It further include cross bar and A-frame, cross
Bar right end is provided with the first connection sheet, and the top bar top is provided with the second connection sheet, the first connection sheet and the second connection sheet
Hingedly, the sensor bottom end is connect with crossbar tip left part, and cross bar bottom end left part is provided with the second placing groove, and second puts
It sets and is placed with the second nut in slot, the A-frame top is provided with the second screw rod, and the second screw tip is inserted into the second spiral shell
In mother, the second screw rod is connect with the second nut thread.
A kind of digital airspeedometer of fire protection of the utility model, further includes connecting rod, third screw rod and third nut,
Cross bar bottom end right part is provided with third connection sheet, and connecting rod top is provided with the 4th connection sheet, third connection sheet and the 4th
Connection sheet is hinged, and the connecting rod bottom end is provided with the 5th connection sheet, and first through hole, mandril left end are provided in the 5th connection sheet
6th connection sheet is set, the second through-hole is provided in the 6th connection sheet, the third screw rod is successively worn from the 5th connection sheet front end
First through hole and the second through-hole are crossed to the 6th connection sheet rear end and is inserted into third nut, third screw rod and third nut thread
Connection.
A kind of digital airspeedometer of fire protection of the utility model, further includes image screen and support rod, the cross bar top
End is connect with support rod bottom end, and supporting bar top is provided with camera, and camera is electrically connected with image screen.
A kind of digital airspeedometer of fire protection of the utility model, the A-frame bottom end is provided with universal wheel.
A kind of fire protection of the utility model is equipped with protective frame with digital airspeedometer, the covers disposed on sensor.
A kind of digital airspeedometer of fire protection of the utility model, the upper bar bottom end is provided with limiting card, lower part
Bar top is provided with multiple groups limit hole, and limiting card engages with limit hole.
Rubber sleeve is arranged with digital airspeedometer, the lower pole bottom end in a kind of fire protection of the utility model.
A kind of digital airspeedometer of fire protection of the utility model, the strut left end is provided with headlamp.
Compared with prior art the utility model has the following beneficial effects: can effectively adjust length by telescopic rod, make it
Height is adaptable with surveyed fire-fighting air duct, avoids tester and ascends a height operation, prevents its high falling from causing danger, use peace
Quan Xinggeng high；It is placed into inside passageway for fire apparatus, can be measured inside passageway for fire apparatus by the cross bar sensing device that can will test the speed
Wind speed eliminates influence of the outside air flowing to test result when measuring at the outlet of passageway for fire apparatus.
Detailed description of the invention
Fig. 1 is the planar structure schematic diagram of the utility model；
Fig. 2 is partial enlargement structural representation at A in Fig. 1 of the utility model；
Fig. 3 is partial enlargement structural representation at B in Fig. 1 of the utility model；
It is attached marked in the figure: 1, anemometer body；2, display screen；3, power switch key；4, control key；5, plug wire mouth；6, it surveys
Fast vane；7, inductor；8, connecting line；9, shaft；10, top bar；11, upper bar；12, lower pole；13, cross bar；14, triangle
Bracket；15, the first connection sheet；16, the second connection sheet；17, the second nut；18, the second screw rod；19, connecting rod；20, third spiral shell
Bar；21, third connection sheet；22, the 4th connection sheet；23, the 5th connection sheet；24, the 6th connection sheet；25, image screen；26, it supports
Bar；27, camera；28, universal wheel；29, protective frame；30, limiting card；31, limit hole；32, rubber sleeve；33, headlamp.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As shown in Figure 1 to Figure 3, a kind of fire protection of the utility model digital airspeedometer, including 1 He of anemometer body
Velocity sensor device, anemometer body 1 are equipped with display screen 2, power switch key 3 and control key 4, display screen 2, power switch
Key 3 and control key 4 are set gradually from top to bottom on anemometer body 1, and 1 bottom end of anemometer body is provided with plug wire mouth 5, are tested the speed
Sensing device includes three groups of vanes 6 that test the speed, inductor 7 and connecting line 8, is provided with shaft 9, three groups of vanes 6 that test the speed on inductor 7
It is all set in shaft 9,9 bottom end of shaft is connect with 7 top of inductor；It further include telescopic rod and top bar 10, telescopic rod is divided into
Upper bar 11 and lower pole 12, lower pole 12 are hollow tube, and 12 bottom end of lower pole is inserted from 11 top of upper bar and is inserted into top
In bar 11,11 top of upper bar is provided with the first screw rod, and 10 bottom end of top bar is provided with the first placing groove, sets in the first placing groove
It is equipped with the first nut, the first screw tip is inserted into the first nut interior, and the first screw rod is connect with the first nut thread；Further include
Cross bar 13 and A-frame 14,13 right end of cross bar are provided with the first connection sheet 15, and 10 top of top bar is provided with the second connection sheet
16, the first connection sheet 15 and the second connection sheet 16 are hinged, and sensor bottom end is connect with 13 top left part of cross bar, and 13 bottom end of cross bar is left
Portion is provided with the second placing groove, and the second nut 17 is placed in the second placing groove, and 14 top of A-frame is provided with the second screw rod
18,18 top of the second screw rod is inserted into the second nut 17, and the second screw rod 18 is threadedly coupled with the second nut 17；Pass through telescopic rod
Length can be effectively adjusted, its height and surveyed fire-fighting air duct are adapted, tester is avoided and ascends a height operation, prevent its height
Place, which falls, to cause danger, and safety in utilization is higher；It is placed into inside passageway for fire apparatus by the cross bar sensing device that can will test the speed, makes it
The wind speed being capable of measuring inside passageway for fire apparatus eliminates outside air when measuring at the outlet of passageway for fire apparatus and flows to test result
Influence.
A kind of digital airspeedometer of fire protection of the utility model, further includes connecting rod 19, third screw rod 20 and third
Nut, 13 bottom end right part of cross bar are provided with third connection sheet 21, and 19 top of connecting rod is provided with the 4th connection sheet 22, third connection
Piece 21 and the 4th connection sheet 22 are hinged, and 19 bottom end of connecting rod is provided with the 5th connection sheet 23, and the is provided in the 5th connection sheet 23
One through-hole, mandril left end are arranged the 6th connection sheet 24, are provided with the second through-hole, third screw rod 20 from the 5th in the 6th connection sheet 24
23 front end of connection sheet sequentially passes through first through hole and 24 rear end of the second through-hole to the 6th connection sheet and is inserted into third nut, the
Three screw rods 20 are connect with third nut thread；Cross bar and top bar can be attached fixation by the setting of connecting rod, make cross
Bar is more firm.
A kind of digital airspeedometer of fire protection of the utility model, further includes image screen 25 and support rod 26, cross bar 13
Top is connect with 26 bottom end of support rod, and 26 top of support rod is provided with camera 27, and camera 27 is electrically connected with image screen 25；It is logical
The working order for the sensing device that tests the speed can clearly be observed by crossing camera and image screen, can be understood in time when a failure occurs it,
And it is handled.
A kind of digital airspeedometer of fire protection of the utility model, 14 bottom end of A-frame is provided with universal wheel 28；It is logical
The setting of universal wheel is crossed, the sensing device that will can more easily test the speed moves, more convenient and quicker.
A kind of fire protection of the utility model is equipped with protective frame 29 with digital airspeedometer, covers disposed on sensor；Protective frame can
It protects the vane that tests the speed not destroyed by hard object, plays protective action.
A kind of digital airspeedometer of fire protection of the utility model, 11 bottom end of upper bar is provided with limiting card 30, lower part
12 top of bar is provided with multiple groups limit hole 31, and limiting card 30 engages with limit hole 31；Limiting card can carry out upper bar to limit solid
It is fixed, keep it more firm.
Rubber sleeve 32 is arranged with digital airspeedometer, 12 bottom end of lower pole in a kind of fire protection of the utility model；Pass through
Rubber sleeve can be such that the frictional force of itself and finger tip increases, and prevent it from sliding in tester's hand.
A kind of digital airspeedometer of fire protection of the utility model, strut left end is provided with headlamp 33；Headlamp can
Ambient enviroment is illuminated, keeps tester clearer to observe the operating status for the sensing device that tests the speed by camera.
A kind of digital airspeedometer of fire protection of the utility model, it is at work, first before completing above-mentioned movement
First be moved into the position of user's needs, telescopic rod extended, keeps it consistent with surveyed fire-fighting air duct height, by top bar and
Upper bar is attached, and connecting rod bottom end is connect with top bar, A-frame is connect with cross bar, makes sensor and airspeedometer
Main body connection, camera is electrically connected with image screen, and the sensing device that will test the speed is fed through inside surveyed fire-fighting air duct, by camera and
Headlamp is electrically connected with city, is opened the power switch key on anemometer body, is measured, and is surveyed by image screen observable
The working order of fast sensing device.
A kind of fire protection of the utility model digital airspeedometer, anemometer body, velocity sensor device, camera
It is that purchase comes with image screen, specifically used method and its concrete principle can refer to instructions book.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change
It also should be regarded as the protection scope of the utility model into modification.
Claims (8)
1. a kind of fire protection digital airspeedometer, including anemometer body (1) and velocity sensor device, the airspeedometer master
Body (1) is equipped with display screen (2), power switch key (3) and control key (4), the display screen (2), the power switch key (3)
It is set gradually from top to bottom on the anemometer body (1) with the control key (4), anemometer body (1) bottom end is set
It is equipped with plug wire mouth (5), the sensing device that tests the speed includes three groups of vanes that test the speed (6), inductor (7) and connecting line (8), inductor
(7) it is provided on shaft (9), three groups of vanes that test the speed (6) are all set on shaft (9), shaft (9) bottom end and inductor
(7) top connects；It is characterized in that, further including telescopic rod and top bar (10), telescopic rod is divided into upper bar (11) and lower pole
(12), lower pole (12) is hollow tube, and lower pole (12) bottom end is inserted from upper bar (11) top and is inserted into upper bar (11),
Upper bar (11) top is provided with the first screw rod, and top bar (10) bottom end is provided with the first placing groove, setting in the first placing groove
There is the first nut, first screw tip is inserted into the first nut interior, and the first screw rod is connect with the first nut thread；Also wrap
Cross bar (13) and A-frame (14) are included, cross bar (13) right end is provided with the first connection sheet (15), top bar (10) top
Be provided with the second connection sheet (16), the first connection sheet (15) and the second connection sheet (16) hingedly, the sensor bottom end and cross bar
(13) top left part connects, and cross bar (13) bottom end left part is provided with the second placing groove, is placed with second in the second placing groove
Nut (17), A-frame (14) top are provided with the second screw rod (18), and the second screw rod (18) top is inserted into the second spiral shell
In female (17), the second screw rod (18) is threadedly coupled with the second nut (17).
2. a kind of digital airspeedometer of fire protection as described in claim 1, which is characterized in that further include connecting rod (19),
Third screw rod (20) and third nut, cross bar (13) bottom end right part are provided with third connection sheet (21), connecting rod (19) top
End is provided with the 4th connection sheet (22), third connection sheet (21) and the 4th connection sheet (22) hingedly, connecting rod (19) bottom end
It is provided with the 5th connection sheet (23), first through hole is provided in the 5th connection sheet (23), the 6th connection sheet is arranged in mandril left end
(24), be provided with the second through-hole in the 6th connection sheet (24), the third screw rod (20) from the 5th connection sheet (23) front end successively
It to the 6th connection sheet (24) rear end and is inserted into third nut across first through hole and the second through-hole, third screw rod (20) and the
The connection of three nut threads.
3. a kind of digital airspeedometer of fire protection as claimed in claim 2, which is characterized in that further include image screen (25) and
Support rod (26), cross bar (13) top are connect with support rod (26) bottom end, and support rod (26) top is provided with camera
(27), camera (27) is electrically connected with image screen (25).
4. a kind of digital airspeedometer of fire protection as claimed in claim 3, which is characterized in that A-frame (14) bottom
End is provided with universal wheel (28).
5. a kind of digital airspeedometer of fire protection as claimed in claim 4, which is characterized in that the covers disposed on sensor is equipped with
Protective frame (29).
6. a kind of digital airspeedometer of fire protection as claimed in claim 5, which is characterized in that upper bar (11) bottom end
It is provided with limiting card (30), lower pole (12) top is provided with multiple groups limit hole (31), and limiting card (30) and limit hole (31) are blocked
It closes.
7. a kind of digital airspeedometer of fire protection as claimed in claim 6, which is characterized in that lower pole (12) bottom end
It is arranged rubber sleeve (32).
8. a kind of digital airspeedometer of fire protection as claimed in claim 7, which is characterized in that the support rod left end setting
There are headlamp (33).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100967.5U CN209311514U (en) | 2019-01-19 | 2019-01-19 | A kind of digital airspeedometer of fire protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920100967.5U CN209311514U (en) | 2019-01-19 | 2019-01-19 | A kind of digital airspeedometer of fire protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209311514U true CN209311514U (en) | 2019-08-27 |
Family
ID=67681181
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920100967.5U Expired - Fee Related CN209311514U (en) | 2019-01-19 | 2019-01-19 | A kind of digital airspeedometer of fire protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209311514U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946316A (en) * | 2021-01-25 | 2021-06-11 | 吉林师范大学 | Wind speed profile device for high-precision measurement of sand and wind landform |
-
2019
- 2019-01-19 CN CN201920100967.5U patent/CN209311514U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112946316A (en) * | 2021-01-25 | 2021-06-11 | 吉林师范大学 | Wind speed profile device for high-precision measurement of sand and wind landform |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190827 Termination date: 20210119 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |