CN217380623U

CN217380623U - Detection equipment for coal mine ventilation safety

Info

Publication number: CN217380623U
Application number: CN202220117888.7U
Authority: CN
Inventors: 田志平; 魏亚飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-09-06
Anticipated expiration: 2032-01-17

Abstract

The utility model discloses a based on colliery ventilation check out test set for safety, including the check out test set body, the front side fixedly connected with of check out test set body inner chamber detects the heart, and the through-hole has all been seted up at the top of check out test set body both sides, the right side at check out test set body top is seted up flutedly, the inner chamber swing joint of recess has the filter screen, the front side and the equal swing joint in rear side of filter screen bottom have the spring, the bottom of spring and the inner chamber fixed connection of recess, the top swing joint of filter screen has the movable rod, the equal fixedly connected with stopper in both sides of movable rod, the surface of stopper and the inner chamber swing joint of recess. The utility model discloses a set up the check out test set body; detect heart, through-hole, recess, filter screen, spring, movable rod, stopper, first movable block, hob and the cooperation of second movable block and use, solved the problem that current check out test set is difficult for dismantling the filter screen.

Description

Detection equipment for safety based on coal mine ventilation

Technical Field

The utility model belongs to the technical field of check out test set, especially, relate to a based on colliery ventilation check out test set for safety.

Background

The detection equipment for the ventilation safety of the coal mine is characterized in that a ventilation resistance tester adopts a barometer base point measuring method to measure the ventilation resistance and related ventilation parameters of a mine roadway, helps workers to know the resistance distribution condition of a mine ventilation system, provides a basis for making and implementing various safety technical measures of the mine, and provides reliable basic data for mine ventilation design, network calculation, ventilation system reconstruction, fire control and the like.

When current detection equipment for coal mine ventilation safety detects wind, when detection equipment used for the overlength, impurity accumulation on the filter screen was too much, because current filter screen is fixed in detection equipment for coal mine ventilation safety's inner chamber, it could take out the filter screen from detection equipment for coal mine ventilation safety's inner chamber through other instruments just to lead to when the staff will follow the filter screen with the filter screen when changing, consequently increased staff's operating duration, reduced staff's work efficiency.

SUMMERY OF THE UTILITY MODEL

Problem to prior art exists, the utility model provides a based on coal mine ventilation check out test set for safety possesses the advantage of easily dismantling the filter screen, has solved the problem that current check out test set is difficult for dismantling the filter screen.

The utility model is realized in such a way that the detection device for coal mine ventilation safety comprises a detection device body, the front side of the inner cavity of the detection equipment body is fixedly connected with a detection inner core, the top parts of the two sides of the detection equipment body are both provided with through holes, a groove is arranged on the right side of the top of the detection device body, a filter screen is movably connected in the inner cavity of the groove, the front side and the rear side of the bottom of the filter screen are both movably connected with springs, the bottoms of the springs are fixedly connected with the inner cavity of the groove, the top of the filter screen is movably connected with a movable rod, both sides of the movable rod are fixedly connected with limit blocks, the surface of the limiting block is movably connected with the inner cavity of the groove, the rear side of the movable rod extends to the outer side of the detection equipment body and is fixedly connected with a first movable block, the top swing joint of stopper has the hob, the outside and the fixedly connected with second movable block of test equipment body are run through to the top of hob.

As the utility model discloses it is preferred, the surperficial cover of hob is equipped with the limiting plate, two one side fixedly connected with fixed plates that the limiting plate is opposite, the bottom and the check out test set body fixed connection of fixed plate.

As the utility model discloses it is preferred, the equal fixedly connected with fixed block in one side that two fixed plates are opposite, the bottom and the check out test set body fixed connection of fixed block.

As the utility model discloses it is preferred, the bottom swing joint of check out test set body has the base, the four corners fixedly connected with locating piece of base, between the relative one side of four locating pieces with check out test set body swing joint.

As the utility model discloses it is preferred, the top of check out test set body both sides all is through hinge fixedly connected with apron, the shape of apron is the square.

As the utility model discloses it is preferred, the equal fixedly connected with handle in both sides of check out test set body, the shape of handle is the L type.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the check out test set body; detect heart, through-hole, recess, filter screen, spring, movable rod, stopper, first movable block, hob and the cooperation of second movable block and use, solved the problem that current check out test set is difficult for dismantling the filter screen.

2. The utility model discloses a cooperation that sets up limiting plate and fixed plate is used, has played spacing effect to the hob, makes the hob can not lead to breaking away from because of the unexpected condition at the in-process that uses.

3. The utility model discloses a set up the fixed block, played fixed effect to the fixed block, make the fixed block can not lead to breaking away from because of the unexpected condition.

4. The utility model discloses a cooperation that sets up base and locating piece is used, has played the effect of support to the check out test set body, makes the check out test set body can not fall down when placing.

5. The utility model discloses a set up the apron, shelter from the through-hole of check out test set body, prevent the inner chamber of dust from getting into the through-hole to the check out test set body.

6. The utility model discloses a set up the handle, made things convenient for the user to the removal of check out test set body.

Drawings

Fig. 1 is a schematic structural diagram provided by an embodiment of the present invention;

fig. 2 is a partial structural sectional view provided by an embodiment of the present invention;

fig. 3 is a rear perspective view provided by an embodiment of the present invention;

fig. 4 is an enlarged view of a portion of the structure in fig. 2 according to an embodiment of the present invention.

In the figure: 1. detecting an equipment body; 2. detecting the inner core; 3. a through hole; 4. a groove; 5. a filter screen; 6. a spring; 7. a movable rod; 8. a limiting block; 9. a first movable block; 10. a screw rod; 11. a second movable block; 12. a limiting plate; 13. a fixing plate; 14. a fixed block; 15. a base; 16. positioning blocks; 17. a cover plate; 18. a handle.

Detailed Description

In order to further understand the contents, features and effects of the present invention, the following embodiments are illustrated and described in detail with reference to the accompanying drawings.

The structure of the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 to 4, the embodiment of the utility model provides a detection device for coal mine ventilation safety, which comprises a detection device body 1, wherein the front side of the inner cavity of the detection device body 1 is fixedly connected with a detection inner core 2, the tops of the two sides of the detection device body 1 are respectively provided with a through hole 3, the right side of the top of the detection device body 1 is provided with a groove 4, the inner cavity of the groove 4 is movably connected with a filter screen 5, the front side and the rear side of the bottom of the filter screen 5 are respectively and movably connected with a spring 6, the bottom of the spring 6 is fixedly connected with the inner cavity of the groove 4, the top of the filter screen 5 is movably connected with a movable rod 7, the two sides of the movable rod 7 are respectively and fixedly connected with a limit block 8, the surface of the limit block 8 is movably connected with the inner cavity of the groove 4, the rear side of the movable rod 7 extends to the outer side of the detection device body 1 and is fixedly connected with a first movable block 9, the top of the limit block 8 is movably connected with a spiral rod 10, the top of the screw rod 10 penetrates to the outer side of the detection device body 1 and is fixedly connected with a second movable block 11.

Referring to fig. 1, 2, 3 and 4, a fixing plate 13 is fixedly connected to the opposite side of the two limit plates 12, and the bottom of the fixing plate 13 is fixedly connected to the detection apparatus body 1.

Adopt above-mentioned scheme: through the cooperation of setting up limiting plate 12 and fixed plate 13 and using, played spacing effect to screw rod 10, make screw rod 10 can not lead to breaking away from because of unexpected condition in the process of using.

Referring to fig. 1, 2, 3 and 4, the fixing blocks 14 are fixedly connected to opposite sides of the two fixing plates 13, and the bottoms of the fixing blocks 14 are fixedly connected to the detection apparatus body 1.

The scheme is adopted: by arranging the fixing block 14, the fixing block 14 is fixed, so that the fixing block 14 cannot be separated due to an unexpected situation.

Referring to fig. 1, 2 and 3, a base 15 is movably connected to the bottom of the detection apparatus body 1, positioning blocks 16 are fixedly connected to four corners of the base 15, and one sides of the four positioning blocks 16 opposite to each other are movably connected to the detection apparatus body 1.

Adopt above-mentioned scheme: through the cooperation that sets up base 15 and locating piece 16 and use, played the effect of support to the check out test set body 1, make check out test set body 1 can not fall down when placing.

Referring to fig. 1 and 3, cover plates 17 are fixedly connected to the tops of two sides of the detection device body 1 through hinges, and the cover plates 17 are square.

Adopt above-mentioned scheme: through setting up apron 17, shelter from the through-hole 3 of check out test set body 1, prevent that the dust from getting into the inner chamber of through-hole 3 to check out test set body 1.

Referring to fig. 1, 2 and 3, handles 18 are fixedly connected to both sides of the detection apparatus body 1, and the handles 18 are L-shaped.

Adopt above-mentioned scheme: by arranging the handle 18, the user can conveniently move the detection device body 1.

The utility model discloses a theory of operation:

when using, when the inspector need take out filter screen 5 from the inner chamber of check out test set body 1 and wash, second movable block 11 drives hob 10 upwards rotatory to make stopper 8 break away from the state of chucking, first movable block 9 drives movable rod 7 backward movement afterwards, movable rod 7 drives stopper 8 backward movement, when movable rod 7 and stopper 8 moved the assigned position, spring 6 drove filter screen 5 upward movement, thereby accomplish the dismantlement to filter screen 5.

In summary, the following steps: the detection equipment for the coal mine ventilation safety is characterized in that a detection equipment body 1 is arranged; detect heart 2, through-hole 3, recess 4, filter screen 5, spring 6, movable rod 7, stopper 8, first movable block 9, hob 10 and the cooperation of second movable block 11 and use, solved the problem that current check out test set is difficult for dismantling the filter screen.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a based on colliery ventilation is check out test set for safety, includes check out test set body (1), its characterized in that: the detection device comprises a detection device body (1), a detection inner core (2) is fixedly connected to the front side of an inner cavity of the detection device body (1), through holes (3) are formed in the tops of two sides of the detection device body (1), a groove (4) is formed in the right side of the top of the detection device body (1), a filter screen (5) is movably connected to the inner cavity of the groove (4), springs (6) are movably connected to the front side and the rear side of the bottom of the filter screen (5), the bottom of each spring (6) is fixedly connected with the inner cavity of the corresponding groove (4), a movable rod (7) is movably connected to the top of the filter screen (5), limit blocks (8) are fixedly connected to two sides of each movable rod (7), the surfaces of the limit blocks (8) are movably connected with the inner cavities of the corresponding grooves (4), the rear side of each movable rod (7) extends to the outer side of the detection device body (1) and is fixedly connected with a first movable block (9), the top swing joint of stopper (8) has hob (10), the outside and the fixedly connected with second movable block (11) of check out test set body (1) are run through at the top of hob (10).

2. The coal mine ventilation safety-based detection device as claimed in claim 1, wherein: the surface cover of hob (10) is equipped with limiting plate (12), and one side fixedly connected with fixed plate (13) that two limiting plate (12) are opposite, the bottom and the check out test set body (1) fixed connection of fixed plate (13).

3. The coal mine ventilation safety-based detection device as claimed in claim 2, wherein: the two fixing plates (13) are fixedly connected with fixing blocks (14) on the opposite sides, and the bottoms of the fixing blocks (14) are fixedly connected with the detection equipment body (1).

4. The coal mine ventilation safety-based detection device as claimed in claim 1, wherein: the bottom swing joint of check out test set body (1) has base (15), the four corners fixedly connected with locating piece (16) of base (15), between the relative one side of four locating pieces (16) and check out test set body (1) swing joint.

5. The coal mine ventilation safety-based detection device as claimed in claim 1, wherein: the top of both sides of the detection device body (1) is fixedly connected with cover plates (17) through hinges, and the cover plates (17) are square.

6. The coal mine ventilation safety-based detection device as claimed in claim 1, wherein: the detection device comprises a detection device body (1), wherein handles (18) are fixedly connected to two sides of the detection device body (1), and the handles (18) are L-shaped.