CN210949669U - Mine electromechanical device's shock attenuation protection mechanism - Google Patents

Mine electromechanical device's shock attenuation protection mechanism Download PDF

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Publication number
CN210949669U
CN210949669U CN201921689761.7U CN201921689761U CN210949669U CN 210949669 U CN210949669 U CN 210949669U CN 201921689761 U CN201921689761 U CN 201921689761U CN 210949669 U CN210949669 U CN 210949669U
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protection mechanism
shock attenuation
electromechanical device
fixed
base
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李耿耿
张晓伟
宋牛
陈海涛
杨龙
李红波
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李耿耿
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Abstract

The utility model discloses a mine electromechanical device's shock attenuation protection mechanism, including base and roof, the top of roof is provided with the connecting plate, and the top of base is provided with compression spring, and the top of base is fixed with the fixed column, and the roof bottom is fixed with the shock attenuation post, and pegs graft in the inside of fixed column at the shock attenuation post bottom, and the internally mounted of shock attenuation post has buffer spring, and the internally mounted of fixed column has air spring and guard plate, and buffer spring passes through the guard plate and is connected with air spring, is provided with the bumper shock absorber between base and the roof. The utility model discloses wholly have good shock attenuation effect to mine electromechanical device, and have whole shock-absorbing structure simple and stable with the use, can weaken by effectual shock that produces after whole buffering, can make mine electromechanical device receive quick the stabilizing after vibrations, the situation of spring repetitive motion after avoiding vibrations improves mine electromechanical device's shock attenuation protection mechanism's stability and the effectual characteristic of shock attenuation.

Description

Mine electromechanical device's shock attenuation protection mechanism
Technical Field
The utility model relates to a mine electromechanical device technical field especially relates to a mine electromechanical device's shock attenuation protection mechanism.
Background
Coal is an energy strut industry in China. The coal industry is an important energy industry in China, but the human input and the cost input of China in the coal industry are the top of the world. In the dominating coal mine in China, more than 2/3 of the coal yield depends on fully mechanized mining mechanization, so that the utilization rate and efficiency of large-scale electromechanical equipment of the coal mine are fully exerted while the mechanization is developed, the high yield and the high efficiency are realized with a small amount of manpower and material resource investment, and huge vibration can be generated during mining, so that the electromechanical equipment of the mining needs to be subjected to shock absorption protection.
The mine electromechanical equipment's among the prior art shock attenuation protection mechanism can not have good shock attenuation effect to mine electromechanical equipment is whole, and the stability in use is relatively poor, and the shock that produces after the buffering that can not be fine weakens, consequently can not be quick after mine electromechanical equipment receives vibrations stabilize, leads to the stability and the shock attenuation effect of mine electromechanical equipment's shock attenuation protection mechanism relatively poor.
Therefore, it is necessary to design a damping protection mechanism of the mining electromechanical device to solve the above problems.
Disclosure of Invention
The utility model aims at solving the shock attenuation effect that can not have to mine electromechanical device wholly that exists among the prior art, and the stability in use is relatively poor, and the shock that produces after the buffering that can not be fine weakens, consequently can not be quick after mine electromechanical device receives vibrations stabilize, lead to being coupled the stability and the shock attenuation effect homogeneous phase of mine electromechanical device's shock attenuation protection mechanism relatively poor shortcoming, and the shock attenuation protection mechanism of a mine electromechanical device who provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a mine electromechanical device's shock attenuation protection mechanism, includes base and roof, the top of roof is provided with the connecting plate, the top of base is provided with compression spring, the top of base is fixed with the fixed column, the roof bottom is fixed with the shock attenuation post, and the shock attenuation post bottom pegs graft in the inside of fixed column, the internally mounted of shock attenuation post has buffer spring, the internally mounted of fixed column has air spring and guard plate, and buffer spring passes through the guard plate and is connected with air spring, be provided with the bumper shock absorber between base and the roof.
The key concept of the technical scheme is as follows: adopt buffer spring and the dual shock attenuation of air spring, can wholly have good shock attenuation effect to mine electromechanical device, and have whole shock-absorbing structure simple and stable with the use, adopt the bumper shock absorber, can effectually weaken the shock that produces after whole buffering, can make mine electromechanical device receive quick the going on stabilizing after vibrations, the situation of spring repetitive motion after avoiding vibrations, the stability and the effectual characteristic of shock attenuation that improve mine electromechanical device's shock attenuation protection mechanism.
Furthermore, a protective shell is fixed to the top of the base, a protective sleeve is arranged at the bottom of the top plate, and the protective sleeve is sleeved outside the protective shell.
Further, the outer wall of base and roof all opens threaded hole, the inside of threaded hole is provided with the connecting rod, the external screw thread has all been opened at the both ends of connecting rod, and the connecting rod passes through external screw thread threaded connection in the threaded hole.
Furthermore, the top of connecting plate is provided with the abrasion pad, open at the top of connecting plate has the mounting hole, the bottom of connecting plate is fixed with the connecting block, the bearing is installed at the top of roof, and pegs graft in the inside of bearing in the bottom of connecting block, a plurality of arc walls that are annular equidistance and distribute are all opened to the top of roof and the bottom of connecting plate, and are provided with the ball between two relative arc walls.
Furthermore, the top both sides of protecting crust are provided with the stopper respectively, open the inside of lag has the spacing groove, and stopper sliding connection is in the inside of spacing groove.
Further, the bumper shock absorber includes two fixed plates, and two fixed plates are installed respectively in the top of base and the bottom of roof, one of them the top of fixed plate is fixed with the support column, the inside of support column is pegged graft and is had the telescopic link, and the top of telescopic link is fixed in the bottom of another fixed plate, damping spring has been cup jointed to the outside of telescopic link and support column.
The utility model has the advantages that:
1. through buffer spring, air spring and the compression spring that sets up, adopt buffer spring and the dual shock attenuation of air spring in mine electromechanical device's shock attenuation protection machanism inside, can wholly have good shock attenuation effect to mine electromechanical device, and have whole shock-absorbing structure simple and stable in utilization, can further increase shock attenuation protection machanism's damping performance through compression spring.
2. Through the bumper shock absorber that sets up, adopt the bumper shock absorber in shock attenuation protection mechanism, can effectually weaken the shock that produces after whole buffering, can make mine electromechanical device receive quick the stabilizing after the vibrations, avoid the situation of the spring repetitive motion after the vibrations, improve mine electromechanical device's shock attenuation protection mechanism's stability and the effectual characteristic of shock attenuation.
3. Through protecting crust and the lag that sets up, the lag connects outside the protecting crust, can effectually protect shock attenuation protection mechanism inside, avoids the dust to enter into shock attenuation protection mechanism's inside, influences shock attenuation protection mechanism's normal use to improve shock attenuation protection mechanism's life.
4. Through the screw hole, connecting rod and the external screw thread that set up, through the screw hole of external screw thread threaded connection on the connecting rod on two adjacent shock attenuation protection mechanisms, can realize the concatenation between a plurality of shock attenuation protection mechanisms, improve the flexibility that shock attenuation protection mechanism used.
Drawings
Fig. 1 is a schematic view of the overall structure of a damping protection mechanism of the electromechanical equipment of the mine provided by the utility model;
fig. 2 is a schematic view of an internal structure of a damping protection mechanism of the electromechanical equipment of the mine;
fig. 3 is the utility model provides a shock attenuation protection mechanism's of mine electromechanical device fixed column and shock attenuation post inner structure sketch map.
In the figure: the damping device comprises a base, a top plate, a connecting plate, a protective shell, a protective sleeve, a compression spring, a threaded hole, a connecting rod, an external thread, a wear-resistant pad, a mounting hole, a connecting block, a bearing, a 14 arc-shaped groove, a ball, a limiting groove, a limiting block, a fixing column, a damping cushion, a shock absorber, a fixing plate, a supporting column, a telescopic rod, a damping spring, an air spring and a protective plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 3, a damping protection mechanism for mine electromechanical equipment comprises a base 1 and a top plate 2, wherein a connecting plate 3 is arranged on the top of the top plate 2, the connecting plate 3 facilitates installation of the mine electromechanical equipment on the damping protection mechanism, a compression spring 6 is arranged on the top of the base 1, the compression spring 6 can further increase damping performance of the damping protection mechanism, a fixed column 18 is fixed on the top of the base 1, a damping column 19 is fixed on the bottom of the top plate 2, the bottom end of the damping column 19 is inserted into the fixed column 18, a buffer spring 25 is installed inside the damping column 19, an air spring 26 and a protection plate 27 are installed inside the fixed column 18, double damping is performed by adopting the buffer spring 25 and the air spring 26, good damping effect can be achieved on the whole mine electromechanical equipment, the buffer spring 25 is connected with the air spring 26 through the protection plate 27, and the protection plate 26 can avoid abrasion between the buffer spring 25, be provided with bumper shock absorber 20 between base 1 and the roof 2, bumper shock absorber 20 can weaken the shock that produces after whole buffering, can make mine electromechanical device receive quick the going on after vibrations and stabilize, avoids the situation of the spring repetitive motion after the vibrations, improves mine electromechanical device's shock attenuation protection mechanism's stability and the effectual characteristic of shock attenuation.
As can be seen from the above description, the present invention has the following advantages: through buffer spring 25, air spring 26 and compression spring 6 that set up, adopt buffer spring 25 and the dual shock attenuation of air spring 26 in mine electromechanical device's shock attenuation protection machanism is inside, can have good shock attenuation effect to mine electromechanical device is whole, and have whole shock-absorbing structure simple and stable in utilization, can further increase shock attenuation protection machanism's damping performance through compression spring 6.
Further, the top of base 1 is fixed with protecting crust 4, and the bottom of roof 2 is provided with lag 5, and lag 5 cup joints in the outside of protecting crust 4, protects shock attenuation protection mechanism inside, avoids the dust to enter into shock attenuation protection mechanism's inside, influences shock attenuation protection mechanism's normal use to improve shock attenuation protection mechanism's life.
Further, threaded holes 7 are formed in the outer walls of the base 1 and the top plate 2, connecting rods 8 are arranged inside the threaded holes 7, external threads 9 are formed in the two ends of each connecting rod 8, the connecting rods 8 are connected in the threaded holes 7 through the external threads 9 in a threaded mode, the threaded holes 7 are connected to two adjacent shock absorption protection mechanisms through the external threads 9 on the connecting rods 8 in a threaded mode, and splicing among the shock absorption protection mechanisms is achieved.
Further, the top of connecting plate 3 is provided with abrasion pad 10, abrasion of shock attenuation protection mechanism to mine electromechanical device is avoided to abrasion pad 10, open at the top of connecting plate 3 has mounting hole 11, the bottom of connecting plate 3 is fixed with connecting block 12, bearing 13 is installed at the top of roof 2, and peg graft in the inside of bearing 13 in the bottom of connecting block 12, a plurality of arc walls 14 that are annular equidistance and distribute have all been opened to the top of roof 2 and the bottom of connecting plate 3, and be provided with ball 15 between two relative arc walls 14, adopt ball 15 and bearing 13 to make connecting plate 3 rotate.
Further, the top both sides of protecting crust 4 are provided with stopper 17 respectively, and the inside of lag 5 is opened there is spacing groove 16, and stopper 17 sliding connection can avoid breaking away from between base 1 and the roof 2 in the inside of spacing groove 16, improves the stability when shock attenuation protection mechanism uses.
Further, bumper shock absorber 20 includes two fixed plates 21, and two fixed plates 21 are installed respectively at the top of base 1 and the bottom of roof 2, and the top of one of them fixed plate 21 is fixed with support column 22, and the inside of support column 22 is pegged graft and is had telescopic link 23, and telescopic link 23's top is fixed in the bottom of another fixed plate 21, and damping spring 24 has been cup jointed to telescopic link 23 and support column 22's outside.
The threaded hole 7, the connecting rod 8 and the external thread 9 which are arranged as above are adopted, the external thread 9 on the connecting rod 8 is in threaded connection with the threaded hole 7 on the two adjacent shock absorption protection mechanisms, splicing among the shock absorption protection mechanisms can be realized, and the use flexibility of the shock absorption protection mechanisms is improved.
In the following, some preferred embodiments or application examples are listed to help those skilled in the art to better understand the technical content of the present invention and the technical contribution of the present invention to the prior art:
example 1
A damping protection mechanism of mine electromechanical equipment comprises a base 1 and a top plate 2, a connecting plate 3 is arranged at the top of the top plate 2, the connecting plate 3 is convenient for mounting the mine electromechanical equipment on the damping protection mechanism, a compression spring 6 is arranged at the top of the base 1, the compression spring 6 can further increase the damping performance of the damping protection mechanism, a fixed column 18 is fixed at the top of the base 1, a damping column 19 is fixed at the bottom of the top plate 2, the bottom end of the damping column 19 is inserted into the fixed column 18, a buffer spring 25 is installed inside the damping column 19, an air spring 26 and a protection plate 27 are installed inside the fixed column 18, double damping of the buffer spring 25 and the air spring 26 is adopted, good damping effect can be achieved on the whole mine electromechanical equipment, the buffer spring 25 is connected with the air spring 26 through the protection plate 27, and the protection plate 26 can avoid abrasion between the buffer spring, be provided with bumper shock absorber 20 between base 1 and the roof 2, bumper shock absorber 20 can weaken the shock that produces after whole buffering, can make mine electromechanical device receive quick the going on after vibrations and stabilize, avoids the situation of the spring repetitive motion after the vibrations, improves mine electromechanical device's shock attenuation protection mechanism's stability and the effectual characteristic of shock attenuation.
The top of the base 1 is fixed with a protective shell 4, the bottom of the top plate 2 is provided with a protective sleeve 5, and the protective sleeve 5 is sleeved outside the protective shell 4 to protect the interior of the shock absorption protection mechanism, so that dust is prevented from entering the interior of the shock absorption protection mechanism to influence the normal use of the shock absorption protection mechanism, and the service life of the shock absorption protection mechanism is prolonged; threaded holes 7 are formed in the outer walls of the base 1 and the top plate 2, connecting rods 8 are arranged in the threaded holes 7, external threads 9 are formed in two ends of each connecting rod 8, the connecting rods 8 are connected into the threaded holes 7 through the external threads 9 in a threaded mode, and the external threads 9 on the connecting rods 8 are connected to the threaded holes 7 on two adjacent shock absorption protection mechanisms in a threaded mode, so that the multiple shock absorption protection mechanisms are spliced; the top of the connecting plate 3 is provided with a wear pad 10, the wear pad 10 avoids the wear of a shock absorption protection mechanism on mine electromechanical equipment, the top of the connecting plate 3 is provided with a mounting hole 11, the bottom of the connecting plate 3 is fixed with a connecting block 12, the top of the top plate 2 is provided with a bearing 13, the bottom of the connecting block 12 is inserted into the bearing 13, the top of the top plate 2 and the bottom of the connecting plate 3 are both provided with a plurality of arc-shaped grooves 14 which are distributed annularly and equidistantly, a ball 15 is arranged between the two opposite arc-shaped grooves 14, and the connecting plate 3 can rotate by adopting the ball 15 and the bearing 13; the two sides of the top end of the protective shell 4 are respectively provided with a limiting block 17, a limiting groove 16 is formed in the protective sleeve 5, and the limiting blocks 17 are connected in the limiting groove 16 in a sliding mode, so that the base 1 and the top plate 2 can be prevented from being separated, and the stability of the damping protection mechanism during use is improved; the shock absorber 20 comprises two fixing plates 21, the two fixing plates 21 are respectively installed at the top of the base 1 and the bottom of the top plate 2, a supporting column 22 is fixed at the top of one fixing plate 21, an expansion rod 23 is inserted into the supporting column 22, the top end of the expansion rod 23 is fixed at the bottom of the other fixing plate 21, and a shock absorption spring 24 is sleeved outside the expansion rod 23 and the supporting column 22.
Specifically, the utility model discloses a theory of operation as follows: when in use, the mine electromechanical equipment is arranged on the connecting plate 3 through the fixing bolt, when a plurality of shock absorption protection mechanisms are required to be spliced, the external threads 9 on the connecting rod 8 are in threaded connection with the threaded holes 7 on two adjacent shock absorption protection mechanisms to realize the splicing among the shock absorption protection mechanisms, the use flexibility of the shock absorption protection mechanisms is improved, because the shock absorption protection mechanisms of the mine electromechanical equipment adopt the buffer springs 25 and the air springs 26 for double shock absorption, the mine electromechanical equipment can have good shock absorption effect on the whole, the whole shock absorption structure is simple and stable in use, simultaneously, the shock absorption performance of the shock absorption protection mechanisms is further improved through the compression springs 6, the shock absorbers 20 are adopted in the shock absorption protection mechanisms, the shock absorbers 20 can weaken the shock generated after the whole shock absorption, and the mine electromechanical equipment can be rapidly stabilized after being subjected to the shock, avoid the situation of the spring repetitive motion after the vibrations, improve mine electromechanical device's shock attenuation protection mechanism's stability and the effectual characteristic of shock attenuation, outside at shock attenuation protection mechanism is provided with lag 5 and protecting crust 4, lag 5 connects outside at protecting crust 4, protect shock attenuation protection mechanism inside, avoid the dust to enter into shock attenuation protection mechanism's inside, influence shock attenuation protection mechanism's normal use, thereby improve shock attenuation protection mechanism's life, stopper 17 sliding connection on protecting crust 4 is in lag 5 inside spacing groove 16 simultaneously, can avoid breaking away from between base 1 and the roof 2, stability when improving shock attenuation protection mechanism and using.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a mine electromechanical device's shock attenuation protection mechanism, includes base (1) and roof (2), its characterized in that, the top of roof (2) is provided with connecting plate (3), the top of base (1) is provided with compression spring (6), the top of base (1) is fixed with fixed column (18), roof (2) bottom is fixed with shock absorber post (19), and shock absorber post (19) bottom pegs graft in the inside of fixed column (18), the internally mounted of shock absorber post (19) has buffer spring (25), the internally mounted of fixed column (18) has air spring (26) and guard plate (27), and buffer spring (25) are connected with air spring (26) through guard plate (27), be provided with bumper shock absorber (20) between base (1) and roof (2).
2. The damping protection mechanism for the mining electromechanical device according to claim 1, wherein a protective shell (4) is fixed to the top of the base (1), a protective sleeve (5) is arranged at the bottom of the top plate (2), and the protective sleeve (5) is sleeved outside the protective shell (4).
3. The damping protection mechanism of the mining electromechanical device according to claim 1, wherein the outer walls of the base (1) and the top plate (2) are both provided with a threaded hole (7), a connecting rod (8) is arranged inside the threaded hole (7), both ends of the connecting rod (8) are both provided with external threads (9), and the connecting rod (8) is screwed in the threaded hole (7) through the external threads (9).
4. The damping protection mechanism of the mining electromechanical device according to claim 1, wherein a wear pad (10) is disposed on a top of the connecting plate (3), a mounting hole (11) is formed in the top of the connecting plate (3), a connecting block (12) is fixed to a bottom of the connecting plate (3), a bearing (13) is mounted on a top of the top plate (2), the bottom of the connecting block (12) is inserted into the bearing (13), a plurality of arc-shaped grooves (14) are formed in the top of the top plate (2) and the bottom of the connecting plate (3) and are distributed in an annular shape at equal intervals, and a ball (15) is disposed between the two arc-shaped grooves (14).
5. The mining electromechanical device shock absorption protection mechanism according to claim 2, wherein two sides of the top end of the protection shell (4) are respectively provided with a limit block (17), a limit groove (16) is formed inside the protection sleeve (5), and the limit blocks (17) are slidably connected inside the limit groove (16).
6. The damping protection mechanism of the mining electromechanical device according to claim 1, wherein the damper (20) comprises two fixing plates (21), the two fixing plates (21) are respectively installed at the top of the base (1) and the bottom of the top plate (2), a supporting column (22) is fixed at the top of one of the fixing plates (21), an expansion rod (23) is inserted into the supporting column (22), the top end of the expansion rod (23) is fixed at the bottom of the other fixing plate (21), and a damping spring (24) is sleeved outside the expansion rod (23) and the supporting column (22).
CN201921689761.7U 2019-10-11 2019-10-11 Mine electromechanical device's shock attenuation protection mechanism Active CN210949669U (en)

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Application Number Priority Date Filing Date Title
CN201921689761.7U CN210949669U (en) 2019-10-11 2019-10-11 Mine electromechanical device's shock attenuation protection mechanism

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Application Number Priority Date Filing Date Title
CN201921689761.7U CN210949669U (en) 2019-10-11 2019-10-11 Mine electromechanical device's shock attenuation protection mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112337630A (en) * 2020-12-01 2021-02-09 马鞍山甬宁金属制品有限公司 Mine breaker that stability is high

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112337630A (en) * 2020-12-01 2021-02-09 马鞍山甬宁金属制品有限公司 Mine breaker that stability is high

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