CN214997826U

CN214997826U - Alarm device for coal mine safety with dustproof function

Info

Publication number: CN214997826U
Application number: CN202121749570.2U
Authority: CN
Inventors: 郭富达; 李树军
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-29
Filing date: 2021-07-29
Publication date: 2021-12-03
Anticipated expiration: 2031-07-29

Abstract

The utility model discloses an alarm device for coal mine safety with dustproof function relates to the relevant technical field of coal mine safety. The technical key points are as follows: including the mounting panel, the installation piece is connected to the mounting panel, the dead lever is connected to the installation piece, the warning light is connected to the dead lever, installation piece butt annular slab, the annular slab is connected with the dust-proof housing, the installation piece is seted up and is run through the groove, the through hole is seted up to the installation piece, the through hole with run through the groove intercommunication, establish the connecting rod in the through hole, connecting rod connection baffle, baffle coupling spring, the spring is connected with the installation piece, trapezoidal piece is established to connecting rod one side, trapezoidal piece is arranged in and is run through the inslot, trapezoidal piece connecting rod, the double-screw bolt is established to trapezoidal piece one side, the locating plate is set for to double-screw bolt one end, the locating plate is connected with the installation piece, clamping mechanism is established to connecting rod one side. The utility model has the advantages of dismantle fast and install and prevent, can effectual improvement workman work efficiency.

Description

Alarm device for coal mine safety with dustproof function

Technical Field

The utility model relates to a colliery safety is related technical field, specifically is an alarm device for coal mine safety with dustproof function.

Background

The danger coefficient of colliery operation is higher, need install alarm device when the operation in the colliery environment for remind the colliery workman, make the response to danger fast for the colliery workman takes corresponding measure, reduces unnecessary loss of property.

The above prior art solution has the following drawbacks: the existing alarm device for coal mine safety is characterized in that a dustproof shell and the alarm device are installed on a wall through screws, the installation mode is single, when a warning lamp is damaged or the dustproof shell needs to be cleaned, the dustproof shell needs to be disassembled and installed for a large amount of time, and when the warning lamp is replaced or the dustproof shell needs to be cleaned, workers cannot operate and the working efficiency of the workers is affected.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an alarm device for coal mine safety with dustproof function, its advantage that has: the installation plate can facilitate the fixation of the device on the mine wall, the dustproof shell can prevent dust from entering the alarm, thereby reducing the service life of the electric elements in the alarm, being convenient for replacing the damaged warning lamp and cleaning the dustproof shell, improving the working efficiency of workers, being convenient for fixing and disassembling the annular plate by arranging the clamping mechanism, being convenient for cleaning dust on the dustproof shell and replacing the warning lamp, being capable of driving the two trapezoidal blocks to move by arranging the stud, driving the two connecting rods to move by moving the two trapezoidal blocks, preventing the dustproof shell from being detached by arranging the spring, the two trapezoidal blocks move to the side far away from the ground, the two connecting rods cannot move towards the direction of the mounting plate, therefore, the dustproof shell cannot be normally detached, and the warning lamp cannot be cleaned or damaged.

The above object of the present invention can be achieved by the following technical solutions:

the alarm device with the dustproof function for the coal mine safety comprises a mounting plate, wherein a mounting block is fixedly connected to one side of the vertical side wall of the mounting plate, the mounting block is far away from one side of the mounting plate and is fixedly connected with a fixed rod, the fixed rod is far away from one side of the mounting plate and is fixedly connected with a warning lamp, one side of the mounting block, which is far away from the mounting plate, is abutted with an annular plate, the annular plate is far away from one side of the mounting plate and is fixedly connected with a dustproof shell, the warning lamp is arranged in the dustproof shell, the mounting block is provided with a through groove along the vertical direction, the mounting block is provided with two through holes along the horizontal direction, the two through holes are communicated with the through groove, connecting rods are arranged in the two through holes, one end, far away from the mounting plate, of the two connecting rods is fixedly connected with a baffle, the baffle is close to one end of a spring fixedly connected to one side of the mounting plate, the spring other end with installation piece fixed connection, two the connecting rod is close to run through groove one side and all be equipped with trapezoidal piece, the connecting rod with trapezoidal piece sliding connection, two trapezoidal piece is all arranged in run through the inslot, two trapezoidal piece is close to one end difference fixedly connected with locating lever both ends each other, trapezoidal piece is kept away from ground one side and is inserted and be equipped with the double-screw bolt, and rotates the connection between the two, the double-screw bolt is kept away from ground one end and is equipped with the locating plate, and both threaded connection, the locating plate with installation piece fixed connection, the connecting rod is kept away from run through groove one side and is equipped with a plurality of latch mechanisms.

By adopting the technical scheme, the installation plate can be arranged to facilitate the fixation of the device on the mine wall, the dustproof shell can prevent dust from entering the alarm, thereby reducing the service life of the electric elements in the alarm, being convenient for replacing the damaged warning lamp and cleaning the dustproof shell, improving the working efficiency of workers, being convenient for fixing and disassembling the annular plate by arranging the clamping mechanism, being convenient for cleaning dust on the dustproof shell and replacing the warning lamp, being capable of driving the two trapezoidal blocks to move by arranging the stud, driving the two connecting rods to move by moving the two trapezoidal blocks, preventing the dustproof shell from being detached by arranging the spring, the two trapezoidal blocks move to the side far away from the ground, the two connecting rods cannot move towards the direction of the mounting plate, therefore, the dustproof shell cannot be normally detached, and the warning lamp cannot be cleaned or damaged.

The present invention may be further configured in a preferred embodiment as: clamping mechanism includes the reference column, the reference column is kept away from mounting panel one side is articulated to be connected with L type connecting plate, L type connecting plate one end with connecting rod fixed connection, the L type connecting plate other end with the annular plate butt.

Through adopting above-mentioned technical scheme, set up the position that the reference column is used for fixing a position L type connecting plate, drive L type connecting plate through the connecting rod and rotate, can make things convenient for annular plate and dustproof case's fixed and dismantlement to the washing of convenient dustproof case and the change of warning light use the position that L type connecting plate is used for fixed annular plate, simple structure, it is convenient to make, and the usability is strong.

The present invention may be further configured in a preferred embodiment as: the mounting block is close to a plurality of spacing posts of annular plate one side fixedly connected with, the annular plate seted up a plurality of with spacing post assorted spacing hole, spacing post is arranged in spacing downthehole, and both sliding connection.

Through adopting above-mentioned technical scheme, set up spacing post and spacing hole and can conveniently fix a position the annular plate to fix a position the annular plate fast, thereby promote staff's work efficiency.

The present invention may be further configured in a preferred embodiment as: the dustproof shell is a glass shell.

Through adopting above-mentioned technical scheme, the glass shell is selected for use to the dustproof shell, and the glass shell has good light transmissivity, can make things convenient for mine staff's observation, can reduce because of mine staff observes unclear, takes place the possibility of incident, sets up glass also can conveniently clear up the dust of adhering to on the glass shell to the life of dustproof shell has been increased.

The present invention may be further configured in a preferred embodiment as: the mounting plate is provided with a plurality of mounting holes.

Through adopting above-mentioned technical scheme, set up the mounting hole and can make things convenient for the installation of this device in the mine.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the device can be conveniently fixed on the mine wall by arranging the mounting plate, the dust-proof shell can prevent dust from entering the alarm, thereby reducing the service life of the electric elements in the alarm, being convenient for replacing the damaged warning lamp and cleaning the dustproof shell, improving the working efficiency of workers, being convenient for fixing and disassembling the annular plate by arranging the clamping mechanism, being convenient for cleaning dust on the dustproof shell and replacing the warning lamp, being capable of driving the two trapezoidal blocks to move by arranging the stud, driving the two connecting rods to move by moving the two trapezoidal blocks, preventing the dustproof shell from being detached by arranging the spring, the two trapezoidal blocks move to the side far away from the ground, the two connecting rods cannot move towards the direction of the mounting plate, therefore, the dustproof shell cannot be normally detached, and the warning lamp which cannot be cleaned or damaged by the dustproof shell cannot be replaced;

2. the positioning column is arranged for positioning the position of the L-shaped connecting plate, the L-shaped connecting plate is driven to rotate through the connecting rod, and the annular plate and the dustproof shell can be conveniently fixed and detached, so that the dustproof shell is convenient to clean and replace the warning lamp;

3. through setting up the dustproof case, the glass shell is selected for use to the dustproof case, and the glass shell has good light transmissivity, can make things convenient for mine staff's observation, can reduce because of mine staff observes unclear, takes place the possibility of incident, sets up glass also can conveniently clear up the dust of adhering to on the glass shell to the life of dustproof case has been increased.

Drawings

Fig. 1 is a schematic view of a first view structure of the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

Reference numerals: 1. mounting a plate; 2. mounting blocks; 3. a through groove; 4. a trapezoidal block; 5. a through hole; 6. a connecting rod; 7. fixing the rod; 8. a stud; 9. positioning a plate; 10. a baffle plate; 11. a spring; 12. positioning a rod; 13. a warning light; 14. an annular plate; 15. a dust-proof shell; 16. a clamping mechanism; 1601. a positioning column; 1602. an L-shaped connecting plate; 17. mounting holes; 18. a limiting column; 19. and a limiting hole.

Detailed Description

As shown in figure 1, the alarm device with dust-proof function for coal mine safety disclosed by the utility model comprises a mounting plate 1, the mounting plate 1 is arranged along the vertical direction, a mounting block 2 is fixedly connected to one side of the vertical side wall of the mounting plate 1, the mounting block 2 is fixedly connected with a fixing rod 7 away from one side of the mounting plate 1, the axis of the fixing rod 7 is arranged along the horizontal direction, a warning lamp 13 is fixedly connected to one side of the fixing rod 7 away from the mounting plate 1, an annular plate 14 is abutted to one side of the mounting block 2 away from the mounting plate 1, the annular plate 14 is fixedly connected with a dust-proof shell 15 away from one side of the mounting plate 1, the warning lamp 13 is arranged in the dust-proof shell 15, the dust-proof shell 15 can prevent dust from entering the inside of the alarm, the service life of the electric elements inside the alarm is shortened, a through groove 3 is arranged along the vertical direction on the mounting block 2, two through holes 5 are arranged along the horizontal direction on the mounting block 2, the two through holes 5 are communicated with the through groove 3, the connecting rods 6 are arranged in the two through holes 5, the axes of the connecting rods 6 are arranged along the horizontal direction, one ends of the two connecting rods 6, which are far away from the mounting plate 1, are fixedly connected with baffle plates 10, one ends of the baffle plates 10, which are close to the mounting plate 1, are fixedly connected with springs 11, the other ends of the springs 11 are fixedly connected with the mounting blocks 2, the springs 11 and the connecting rods 6 are coaxially arranged, the telescopic directions of the springs 11 are along the axis directions of the connecting rods 6, the springs 11 can prevent the two trapezoidal blocks 4 from moving to one side far away from the ground in the process of dismantling the dustproof shell 15, the two trapezoidal blocks 4 are not capable of moving to the mounting plate 1, the trapezoidal blocks 4 are arranged at one sides of the two connecting rods 6, which are close to the through groove 3, the connecting rods 6 are slidably connected with the trapezoidal blocks 4, the two trapezoidal blocks 4 are arranged in the through groove 3, one ends of the two trapezoidal blocks 4, which are close to each other, are fixedly connected with two ends of the positioning rod 12 respectively, the 12 axis of locating lever moves along vertical direction, trapezoidal piece 4 is kept away from ground one side and is inserted and be equipped with double-screw bolt 8, double-screw bolt 8 is along the vertical setting of axis direction, and rotate between the two and connect, it is used for controlling two trapezoidal pieces 4 and removes to set up double-screw bolt 8, double-screw bolt 8 is kept away from ground one end and is equipped with locating plate 9, and both threaded connection, locating plate 9 sets up along the horizontal direction, locating plate 9 is used for restricting double-screw bolt 8's moving direction, it is better to keep away from 4 one end fixedly connected with handles of trapezoidal piece for double-screw bolt 8, locating plate 9 and installation piece 2 fixed connection, connecting rod 6 is kept away from and is equipped with a plurality of latch mechanism 16 on one side of passing through groove 3, latch mechanism 16 can make things convenient for fixing and dismantling of annular plate 14, both can make things convenient for the washing of dust on dust-proof housing 15, also can make things convenient for the change of warning light 13.

As shown in fig. 1, latch mechanism 16 includes reference column 1601, reference column 1601 axis sets up along the horizontal direction, reference column 1601 keeps away from 1 one side of mounting panel and articulates and is connected with L type connecting plate 1602, L type connecting plate 1602 one end and connecting rod 6 fixed connection, L type connecting plate 1602 other end and annular plate 14 butt, rotation through L type connecting plate 1602 can realize that annular plate 14 is fixed and demolish, thereby realize the fixed and demolish of dust cover 15, L type connecting plate 1602 simple structure makes things convenient for the fixed of backup pad, therefore, the clothes hanger is strong in practicability.

As shown in figure 1, the installation block 2 is close to a plurality of spacing posts 18 of fixedly connected with on one side of the annular plate 14, the axes of the spacing posts 18 are all arranged along the horizontal direction, the annular plate 14 is provided with a plurality of spacing holes 19 matched with the spacing posts 18, the spacing posts 18 are arranged in the spacing holes 19 and are in sliding connection with the spacing posts 18, the spacing posts 18 and the spacing holes 19 are arranged to conveniently position the annular plate 14, and therefore the working efficiency of workers is improved.

As shown in figure 1, the dust-proof shell 15 is a glass shell, the light transmittance of the glass shell can facilitate the observation of mine workers, the possibility of safety accidents caused by unclear observation of the mine workers can be reduced, and the dust attached to the glass shell can be conveniently cleaned by arranging the glass shell.

As shown in fig. 1, the mounting plate 1 is provided with a plurality of mounting holes 17, and the mounting holes 17 can facilitate the fixing of the device in a mine.

The implementation principle of the embodiment is as follows: when the mounting plate is used, the mounting plate 1 is fixed on the vertical side wall of a mine, the annular plate 14 is placed between the mounting block 2 and the L-shaped connecting plate 1602, the limiting column 18 is aligned with the limiting hole 19, the limiting column 18 is inserted into the limiting hole 19 for limiting, the handle is rotated, the handle rotates to drive the two trapezoidal blocks 4 to move towards one side far away from the positioning plate 9, so as to drive the two connecting rods 6 to move towards the direction far away from the mounting plate 1, the L-shaped connecting plate 1602 is hinged with the connecting rods 6, one end of the L-shaped connecting plate 1602 moves towards one side far away from the mounting plate 1, the other end of the L-shaped connecting plate 1602 moves towards the direction close to the mounting plate 1, so as to finish the fixation of the annular plate 14, when the warning lamp 13 needs to be replaced or the dust-proof housing 15 needs to be cleaned, the handle is rotated to drive the two trapezoidal blocks 4 to move towards one side close to the positioning plate 9, so as to drive the two connecting rods 6 to move towards the direction close to the mounting plate 1 under the action of the spring 11, l type connecting plate 1602 moves to being close to mounting panel 1 one side with the articulated one end of connecting rod 6, and L type connecting plate 1602 other end moves to keeping away from mounting panel 1 direction, and L type connecting plate 1602 rotates assigned position, takes off annular plate 14 and dustproofing shell 15, changes warning light 13 and washs behind the dustproofing shell 15, repeats above-mentioned step and fixes.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a coal mine safety is with alarm device with dustproof function, includes mounting panel (1), its characterized in that: the mounting plate is characterized in that a mounting block (2) is fixedly connected to one side of the vertical side wall of the mounting plate (1), a fixing rod (7) is fixedly connected to one side of the mounting plate (1) and far away from the mounting block (2), a warning lamp (13) is fixedly connected to one side of the mounting plate (1) and far away from the fixing rod (7), an annular plate (14) is abutted to one side of the mounting plate (1) and far away from the annular plate (14), a dustproof shell (15) is fixedly connected to one side of the mounting plate (1), the warning lamp (13) is arranged in the dustproof shell (15), a through groove (3) is formed in the mounting block (2) along the vertical direction, two through holes (5) are formed in the mounting block (2) along the horizontal direction, the through holes (5) are communicated with the through groove (3), and connecting rods (6) are arranged in the through holes (5), one end of each of the two connecting rods (6) far away from the mounting plate (1) is fixedly connected with a baffle (10), one end of each of the two connecting rods (6) near one side of the mounting plate (1) is fixedly connected with one end of a spring (11), the other end of each of the springs (11) is fixedly connected with the mounting block (2), one side of each of the two connecting rods (6) near the through groove (3) is provided with a trapezoidal block (4), the connecting rods (6) are slidably connected with the trapezoidal blocks (4), the two trapezoidal blocks (4) are arranged in the through grooves (3), one side of each of the two trapezoidal blocks (4) near the ground is respectively and fixedly connected with two ends of a positioning rod (12), one side of each of the trapezoidal blocks (4) far away from the ground is inserted with a stud (8) and rotatably connected with the stud (8), one end of each stud (8) far away from the ground is provided with a positioning plate (9) and the two bolts are in threaded connection, the positioning plate (9) is fixedly connected with the mounting block (2), and a plurality of clamping mechanisms (16) are arranged on one side of the connecting rod (6) far away from the through groove (3).

2. The coal mine safety alarm device with the dustproof function as claimed in claim 1, wherein: clamping mechanism (16) include reference column (1601), reference column (1601) are kept away from the articulated L type connecting plate (1602) that is connected with in mounting panel (1) one side, L type connecting plate (1602) one end with connecting rod (6) fixed connection, L type connecting plate (1602) the other end with annular plate (14) butt.

3. The coal mine safety alarm device with the dustproof function as claimed in claim 1, wherein: the mounting block (2) is close to a plurality of limiting columns (18) fixedly connected to one side of the annular plate (14), a plurality of limiting holes (19) matched with the limiting columns (18) are formed in the annular plate (14), the limiting columns (18) are arranged in the limiting holes (19) and are in sliding connection with the limiting columns.

4. The coal mine safety alarm device with the dustproof function as claimed in claim 1, wherein: the dustproof shell (15) is a glass shell.

5. The coal mine safety alarm device with the dustproof function as claimed in claim 1, wherein: the mounting plate (1) is provided with a plurality of mounting holes (17).