CN215761753U - Uniform-speed type measuring device for air volume of underground roadway - Google Patents
Uniform-speed type measuring device for air volume of underground roadway Download PDFInfo
- Publication number
- CN215761753U CN215761753U CN202122262619.8U CN202122262619U CN215761753U CN 215761753 U CN215761753 U CN 215761753U CN 202122262619 U CN202122262619 U CN 202122262619U CN 215761753 U CN215761753 U CN 215761753U
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- platform
- lifting
- fixed
- air volume
- measuring
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Abstract
An air quantity uniform-speed measuring device for an underground roadway. The problem that the anemometer is difficult to control and the measuring result has large errors due to the fact that the anemometer moves at a constant speed and the arm moves up and down at the same constant speed during measurement is solved. The utility model comprises the following components: the assembly platform (1) is placed in the roadway (6); the mobile platform (3) is positioned on the assembling platform and is used for uniformly moving on the assembling platform along the length direction of the assembling platform; the lifting platform (2) is fixed on the moving platform and is used for driving the wind meters (2-6) on the lifting platform to reciprocate up and down; the puller (4) is connected with the moving platform through a pull rope (5) and used for pulling the moving platform to move. The utility model is used for measuring the air quantity of the underground roadway at a constant speed.
Description
Technical Field
The utility model relates to mine air volume measurement, in particular to an underground roadway air volume constant-speed measuring device.
Background
In the coal mine safety production, the work of 'three-way prevention' plays an important role, wherein the ventilation work in the tunnel is more important, and in order to master whether the wind speed and the wind volume in the tunnel meet the requirements of production design and coal mine safety regulation, the wind measurement work in the tunnel is required.
The existing tunnel wind measurement principle is to divide a tunnel into a plurality of parts, a six-line wind measurement method is needed for measuring wind quantity of the tunnel with a large cross section, when the method is used for measurement, a wind meter is needed to be held by a wind meter to move from one section of the tunnel to the other end at a constant speed within one minute, the wind meter needs to reciprocate up and down in the moving process of the wind meter to realize six-line wind measurement, and then average wind speed calculation is carried out.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects in the prior art, the utility model aims to provide a device for measuring the air volume of an underground roadway at a constant speed so as to overcome the defects in the prior art.
In order to achieve the aim, the utility model provides a device for measuring the air volume of an underground roadway at a constant speed, which comprises an assembling platform, wherein the assembling platform is placed in the roadway;
the mobile platform is positioned on the assembling platform and is used for uniformly moving on the assembling platform along the length direction of the assembling platform;
the lifting platform is fixed on the moving platform and used for driving the wind meter on the lifting platform to reciprocate up and down;
the puller is connected with the moving platform through a pull rope and used for pulling the moving platform to move.
As a further description of the device for measuring the air volume of the underground roadway at the uniform speed, preferably, the moving platform comprises an L-shaped bottom plate and two fulcrum shafts, the two fulcrum shafts penetrate through the L-shaped bottom plate and are fixed with the L-shaped bottom plate, and an end of each fulcrum shaft is connected with a roller through a bearing.
As a further description of the device for measuring the air volume of the underground roadway at the uniform speed, preferably, the lifting platform comprises a lifting plate, four fixing columns, a lifting driving motor, a support arm, a connecting rod and a wind meter, the four fixing columns are fixed on the L-shaped bottom plate, the lifting plate is sleeved on the fixing columns and is in sliding fit with the fixing columns, the wind meter is fixed on the lifting plate, the lifting driving motor is fixed on the L-shaped bottom plate, one end of the support arm is fixed with an output shaft of the lifting driving motor, the other end of the support arm is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the bottom of the lifting plate.
As a further description of the device for measuring the air volume of the underground roadway at the uniform speed, preferably, the assembly platform is assembled by 3 supports.
As a further description of the device for measuring the air volume of the underground roadway at the uniform speed, preferably, the support comprises two square ring rods arranged in parallel, the two square ring rods are fixed through a rib plate, one end of each square ring rod is provided with a lantern ring, the bottom of each square ring rod is fixed with a plurality of lifting supports, and the upper surface of each square ring rod is provided with a sliding chute.
As a further description of the device for measuring the air volume of the underground roadway at the uniform speed, preferably, the lifting support is composed of an inner screw and an outer sleeve, and the outer sleeve is sleeved on the inner screw and is in threaded connection with the inner screw.
As a further description of the device for measuring the air volume of the underground roadway at the uniform speed, preferably, the pulling device comprises a pulling motor and a rope winding wheel, and an output shaft of the pulling motor is fixed to the rope winding wheel
The utility model has the beneficial effects that:
1. according to the utility model, the moving platform is pulled by the pulling device to move at a constant speed in the horizontal direction, the wind meter on the lifting platform can move up and down in a reciprocating constant speed, the moving route of the six-line wind measurement method of the wind meter can be realized by the combination of the horizontal movement and the up and down reciprocating movement, and the wind meter can move at a constant speed, so that the measurement accuracy is ensured.
2. The assembling platform can be disassembled when not in use, so that the occupied area is saved.
3. The wind meter assembly platform can be in a nearly horizontal state when being assembled and placed in a roadway by adjusting the lifting support of each support, so that the accuracy of a wind meter measurement result is ensured.
Drawings
FIG. 1 is a top view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a side view of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 1;
FIG. 5 is an enlarged view of the portion B of FIG. 2;
FIG. 6 is an enlarged view of section C of FIG. 3;
FIG. 7 is a schematic structural view of the disassembled stent;
FIG. 8 is a roadmap of the movement of the wind meter within the roadway;
the reference numerals are explained below:
in the figure: 1. assembling a platform; 1-1, square ring rods; 1-2, a lantern ring; 1-3, a chute; 1-4, a lifting support; 1-5, an inner screw rod; 1-6, outer sleeve; 1-7, rib plates; 1-8, a bracket; 2. a lifting platform; 2-1, a lifting driving motor; 2-2, a support arm; 2-3, connecting rod; 2-4, a lifting plate; 2-5, fixing columns; 2-6, wind meter; 3. a mobile platform; 3-1, an L-shaped bottom plate; 3-2, fulcrum; 3-3, rolling wheels; 4. a puller; 4-1, pulling a motor; 4-2, a rope winding wheel; 5. pulling a rope; 6. and (5) laneways.
Detailed Description
To further understand the structure, characteristics and other objects of the present invention, the following detailed description is given with reference to the accompanying preferred embodiments, which are only used to illustrate the technical solutions of the present invention and are not to limit the present invention.
The uniform speed type measuring device for the air volume of the underground roadway comprises an assembling platform 1, wherein the assembling platform is placed in the roadway 6;
the mobile platform 3 is positioned on the assembling platform and is used for uniformly moving on the assembling platform along the length direction of the assembling platform;
the lifting platform 2 is fixed on the moving platform and used for driving the wind meters 2-6 on the lifting platform to reciprocate up and down;
and the puller 4 is connected with the moving platform through a pull rope 5 and used for pulling the moving platform to move.
In a second specific embodiment, the second specific embodiment is a further description of the device for measuring the air volume of the underground roadway at the uniform speed in the first specific embodiment, the moving platform includes an L-shaped bottom plate 3-1 and two fulcrum shafts 3-2, the two fulcrum shafts pass through the L-shaped bottom plate and are fixed with the L-shaped bottom plate, and the end of each fulcrum shaft is connected with a roller 3-3 through a bearing.
A third specific embodiment is a further description of the first specific embodiment of the device for measuring the air volume of the underground roadway at the uniform speed, wherein the lifting platform comprises a lifting plate 2-4, four fixing columns 2-5, a lifting driving motor 2-1, a support arm 2-2, a connecting rod 2-3 and an air meter 2-6, the four fixing columns are fixed on the L-shaped bottom plate, the lifting plate is sleeved on the fixing columns and is in sliding fit with the fixing columns, the air meter is fixed on the lifting plate and is inserted into a base at the top of the lifting plate, the lifting driving motor is fixed on the L-shaped bottom plate and is fixed through bolts, one end of the support arm is fixed with an output shaft of the lifting driving motor, and the other end of the support arm is hinged with one end of the connecting rod, the other end of the connecting rod is hinged with the bottom of the lifting plate.
In a fourth specific embodiment, the present embodiment further describes the device for measuring the air volume of the underground roadway at a uniform speed in the first specific embodiment, wherein the assembly platform is formed by assembling 3 supports 1 to 8.
Fifth, the fifth embodiment is a further description of the first embodiment of the uniform speed measurement device for the air volume of the underground roadway, wherein the support comprises two square ring rods 1-1 arranged in parallel, the two square ring rods are fixed by ribbed plates 1-7, one end of each square ring rod is provided with a lantern ring 1-2, the bottom of each square ring rod is fixed with a plurality of lifting supports 1-4, and the upper surface of each square ring rod is provided with a sliding groove 1-3.
In a sixth specific embodiment, the present embodiment is a further description of the first specific embodiment of the apparatus for measuring the air volume in the underground roadway at a uniform speed, wherein the lifting support is composed of an inner screw 1-5 and an outer sleeve 1-6, and the outer sleeve is sleeved on the inner screw and is in threaded connection with the inner screw.
Seventh, the present embodiment is a further description of the first embodiment of the uniform speed measurement device for the air volume in the underground roadway, wherein the pulling device includes a pulling motor 4-1 and a rope winding wheel 4-2, and an output shaft of the pulling motor is fixed to the rope winding wheel.
The working principle is as follows: when in use, the assembling platform is firstly assembled, and the assembling method comprises the following steps: three supports are placed in parallel, the support fixed with a pulling motor is a first section support, the support adjacent to the first section support is a second section support, the support adjacent to the second section support is a third section support, the left end of the first section support is inserted into a lantern ring of the second section support until a square ring rod of the first section support is contacted with a square ring rod of the second section support during assembly, then the third section support is spliced with the second section support to form a complete assembly platform, then the height of each lifting support is adjusted to enable the assembly platform to be approximately in a horizontal position, then the moving platform is placed on the assembly platform, a pull rope is tied on an L-shaped bottom plate of the moving platform, meanwhile, the moving platform is located at the leftmost end, the pulling motor and the lifting driving motor are both direct current speed reducing motors, are both electrically connected with a controller and controlled by the controller, and simultaneously, power is supplied by a battery arranged on the pulling motor and the lifting driving motor, when the air volume is measured, the pulling motor and the lifting driving motor are started simultaneously, the pulling motor is started, the rope winding wheel rotates, the pulling rope is wound, the pulling rope pulls the moving platform to move at a constant speed, the lifting driving platform is started simultaneously, the supporting arm is driven to rotate, the lifting plate is driven by the connecting rod to reciprocate up and down, a moving route of a six-wire measuring method is realized through the combination of horizontal constant speed movement and vertical reciprocating movement, the air volume is measured through the wind meter on the lifting plate, a limit switch is fixed on a rib plate of the fixed pulling motor on the first section of support in the sea, the position of the moving platform is limited through the limit switch, the moving platform stops pressing the L-shaped bottom plate on the limit switch when moving, the movement is finished, the lifting driving motor and the pulling motor are stopped simultaneously at the moment, and the limit switch is electrically connected with the controller.
It should be noted that the above-mentioned embodiments and embodiments are intended to demonstrate the practical application of the technical solution provided by the present invention, and should not be construed as limiting the scope of the present invention. Various modifications, equivalent substitutions, or improvements may be made by those skilled in the art within the spirit and principles of the utility model. The scope of the utility model is to be determined by the appended claims.
Claims (7)
1. The device is characterized by comprising an assembling platform, wherein the assembling platform is placed in a roadway;
the mobile platform is positioned on the assembling platform and is used for uniformly moving on the assembling platform along the length direction of the assembling platform;
the lifting platform is fixed on the moving platform and used for driving the wind meter on the lifting platform to reciprocate up and down;
the puller is connected with the moving platform through a pull rope and used for pulling the moving platform to move.
2. The device for measuring the air volume of the underground roadway at the constant speed according to claim 1, wherein the moving platform comprises an L-shaped bottom plate and two fulcrum shafts, the two fulcrum shafts penetrate through the L-shaped bottom plate and are fixed with the L-shaped bottom plate, and the end part of each fulcrum shaft is connected with a roller through a bearing.
3. The device for measuring the air volume of the underground roadway at the constant speed according to claim 2, wherein the lifting platform comprises a lifting plate, four fixing columns, a lifting driving motor, a support arm, a connecting rod and an air meter, the four fixing columns are fixed on the L-shaped bottom plate, the lifting plate is sleeved on the fixing columns and is in sliding fit with the fixing columns, the air meter is fixed on the lifting plate, the lifting driving motor is fixed on the L-shaped bottom plate, one end of the support arm is fixed with an output shaft of the lifting driving motor, the other end of the support arm is hinged with one end of the connecting rod, and the other end of the connecting rod is hinged with the bottom of the lifting plate.
4. The device for measuring the air volume of the underground roadway at the constant speed according to claim 3, wherein the assembly platform is formed by assembling 3 supports.
5. The device for measuring the air volume of the underground roadway at the constant speed according to claim 4, wherein the support comprises two square ring rods which are arranged in parallel, the two square ring rods are fixed through ribbed plates, one end of each square ring rod is provided with a lantern ring, the bottom of each square ring rod is fixed with a plurality of lifting supports, and the upper surface of each square ring rod is provided with a sliding groove.
6. The device for measuring the air volume of the underground roadway at the constant speed according to claim 5, wherein the lifting support is composed of an inner screw and an outer sleeve, and the outer sleeve is sleeved on the inner screw and is in threaded connection with the inner screw.
7. The device for measuring the air volume of the underground roadway at the constant speed according to claim 6, wherein the pulling device comprises a pulling motor and a rope winding wheel, and an output shaft of the pulling motor is fixed with the rope winding wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122262619.8U CN215761753U (en) | 2021-09-17 | 2021-09-17 | Uniform-speed type measuring device for air volume of underground roadway |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122262619.8U CN215761753U (en) | 2021-09-17 | 2021-09-17 | Uniform-speed type measuring device for air volume of underground roadway |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215761753U true CN215761753U (en) | 2022-02-08 |
Family
ID=80088775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122262619.8U Expired - Fee Related CN215761753U (en) | 2021-09-17 | 2021-09-17 | Uniform-speed type measuring device for air volume of underground roadway |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215761753U (en) |
-
2021
- 2021-09-17 CN CN202122262619.8U patent/CN215761753U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |