CN215708882U - Coal bunker door structure easy to open and close for underground coal mine construction - Google Patents
Coal bunker door structure easy to open and close for underground coal mine construction Download PDFInfo
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- CN215708882U CN215708882U CN202121613580.3U CN202121613580U CN215708882U CN 215708882 U CN215708882 U CN 215708882U CN 202121613580 U CN202121613580 U CN 202121613580U CN 215708882 U CN215708882 U CN 215708882U
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- coal bunker
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- bunker
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Abstract
The utility model discloses a coal bunker door structure easy to open and close for underground coal mine construction, which relates to the technical field of coal bunkers, wherein a first hydraulic oil cylinder is fixedly arranged on one side of the outer part of a coal bunker, the telescopic end of the first hydraulic oil cylinder penetrates through the inner part of the coal bunker and is connected with a push plate, a sliding plate frame assembly is fixedly arranged at the edge of the top part of the coal bunker, a portal frame assembly is connected with the inner part of the sliding plate frame assembly, a hydraulic oil cylinder of the coal bunker door drives a first bunker door and a second bunker door to be automatically opened and closed without pushing or pulling manually, if the bunker door is opened, coal falls off, a worker does not stand in front of the bunker door, the potential safety hazard to the worker is avoided, the operation is convenient, the worker does not need to enter the coal bunker to move back and forth to move the coal out by pushing the push plate of the hydraulic oil cylinder by pushing the hydraulic oil cylinder, time and labor are saved, the hydraulic oil cylinder can be controlled to slowly push out the coal in the coal bunker according to the requirements of the user, the coal can be taken out by the worker nearby, the working efficiency is improved, and the labor is saved.
Description
Technical Field
The utility model relates to the technical field of coal bunkers, in particular to a coal bunker door structure which is easy to open and close and used for underground coal mine construction.
Background
At present, the coal bunker door is conventional promotion door, when operational environment is comparatively complicated, need staff's pulling or promote the door, coal easily takes place to drop when opening the door, can cause certain potential safety hazard, also expend physical power, the staff need make a round trip to get into from the coal bunker and remove coal, and it is inconvenient to remove, and is comparatively hard, causes work efficiency low, the staff in the field has provided a coal bunker door structure of easily opening and close for colliery construction in the pit.
SUMMERY OF THE UTILITY MODEL
Aiming at the defects of the prior art, the utility model provides an easily opened and closed coal bunker door structure for underground coal mine construction, and solves the problems that the coal is easy to fall off when the coal bunker door is opened due to the fact that workers need to pull or push the coal bunker door, potential safety hazards are caused, and the workers need to enter the coal bunker to move the coal out.
In order to achieve the purpose, the utility model is realized by the following technical scheme: a coal bunker door structure easy to open and close for underground coal mine construction comprises a coal bunker, wherein a first hydraulic oil cylinder is fixedly installed on one side of the outer portion of the coal bunker, the telescopic end of the first hydraulic oil cylinder penetrates through the inner portion of the coal bunker and is connected with a push plate, a sliding frame assembly is fixedly installed on the edge of the top of the coal bunker, and a door frame assembly is connected inside the sliding frame assembly;
the sliding plate frame assembly comprises a fixed frame arranged at the edge of the top of the coal bunker, a groove is formed in the fixed frame, a second hydraulic cylinder is arranged on one side of the top of the fixed frame, a sliding plate is connected to the telescopic end of the second hydraulic cylinder, and a supporting frame is hinged to one end, away from the second hydraulic cylinder, of the sliding plate;
the portal assembly comprises a first pulley, a second pulley, a third pulley and a fourth pulley which are connected inside the groove in a sliding mode.
As a further technical scheme, a first bin door is arranged below the first pulley and the second pulley, a second bin door is arranged below the third pulley and the fourth pulley, the first bin door and the second bin door are connected through sewing, the first bin door and the second bin door are made of canvas or soft rubber materials, and balancing weights are uniformly arranged at the bottoms of the first bin door and the second bin door.
As a further technical scheme of the utility model, one side of the push plate is attached to one side of the inner wall of the coal bunker, and the push plate is matched with the coal bunker.
As a further technical scheme of the utility model, two symmetrical slide blocks are fixedly arranged on the lower surface of the sliding plate, and two symmetrical sliding grooves are formed in one side of the top of the fixed frame.
As a further technical scheme of the utility model, the sliding block is clamped with the sliding chute and is of a sliding connection structure, and the inside of the supporting frame is fixedly connected with a first fixing column and a second fixing column respectively.
As a further technical solution of the present invention, the lower surfaces of the first fixing column and the second fixing column are connected with the first pulley and the fourth pulley, respectively.
As a further technical scheme of the utility model, one side of the coal bunker is provided with a flat groove, and the first bunker door and the second bunker door are matched with the flat groove.
Advantageous effects
The utility model provides an easily opened and closed coal bunker door structure for underground coal mine construction. Compared with the prior art, the method has the following beneficial effects:
1. the utility model provides a coal bunker door structure that construction of colliery was easily opened and close in pit, the hydraulic cylinder of coal bunker door drives first door and second door, opens automatically and closes, need not the manual work and promotes or stimulate, if coal takes place to drop when opening the door, and the staff does not stand before the door, can not cause the potential safety hazard to the staff, and convenient operation, does not consume strength.
2. The utility model provides a coal bunker door structure that construction of colliery was easily opened and close in pit, hydraulic cylinder promote the push pedal and make the staff need not make a round trip to get into the coal bunker and remove coal, and labour saving and time saving can control hydraulic cylinder slowly to release the coal in the coal bunker according to user's demand, makes the staff take out coal nearby, improves work efficiency, sparingly strength.
Drawings
FIG. 1 is a schematic structural diagram of an easily opened and closed coal bunker door structure for underground coal mine construction;
FIG. 2 is an orthographic three-axis view of a structure of an easily openable and closable coal bunker door structure for underground coal mine construction;
FIG. 3 is a first perspective view of a carriage assembly of an easy-to-open and-close coal bunker door structure for use in underground coal mine construction;
FIG. 4 is a second perspective view of a carriage assembly for an easy open and close coal bunker door structure for use in underground coal mine construction;
FIG. 5 is a schematic view of a gantry assembly of an easy-to-open and-close coal bunker gate structure for underground coal mine construction.
In the figure: 1. a coal bunker; 2. a first hydraulic cylinder; 3. pushing the plate; 4. flattening the groove; 5. a skateboard truck assembly; 6. a gantry assembly; 51. a fixed mount; 52. a groove; 53. a second hydraulic cylinder; 54. a slide plate; 55. a support frame; 56. a slider; 57. a chute; 58. a first fixed column; 59. a second fixed column; 61. a first pulley; 62. a second pulley; 63. a third pulley; 64. a fourth pulley; 65. a first bin gate; 66. a second door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the present invention provides a technical solution of a coal bunker gate structure easy to open and close for underground coal mine construction: a coal bunker door structure easy to open and close for underground coal mine construction comprises a coal bunker 1, wherein a first hydraulic oil cylinder 2 is fixedly installed on one side of the outer portion of the coal bunker 1, the telescopic end of the first hydraulic oil cylinder 2 penetrates through the inner portion of the coal bunker 1 and is connected with a push plate 3, the first hydraulic oil cylinder 2 pushes the push plate 3 to move forwards, one side of the push plate 3 is attached to one side of the inner wall of the coal bunker 1, the push plate 3 is matched with the coal bunker, a flat groove 4 is formed in one side of the coal bunker 1, a sliding frame assembly 5 is fixedly installed on the top edge of the coal bunker 1, and a door frame assembly 6 is connected inside the sliding frame assembly 5;
referring to fig. 3-4, the sliding frame assembly 5 includes a fixing frame 51 installed at the top edge of the coal bunker 1, a groove 52 is formed in the fixing frame 51, a corner in the groove 52 is an arc surface, a second hydraulic cylinder 53 is installed at one side of the top of the fixing frame 51, a sliding plate 54 is connected to a telescopic end of the second hydraulic cylinder 53, a supporting frame 55 is hinged to one end of the sliding plate 54 away from the second hydraulic cylinder, two symmetrical sliders 56 are fixedly installed on the lower surface of the sliding plate 54, two symmetrical sliding grooves 57 are formed in one side of the top of the fixing frame 51, the sliders 56 and the sliding grooves 57 are engaged with each other, the sliding frame assembly is of a sliding connection structure, a first fixing column 58 and a second fixing column 59 are fixedly connected to the inside of the supporting frame 55, and each sliding wheel rotates to the arc surface position, so that the rotation of the bunker door is facilitated;
referring to fig. 5, the gantry assembly 6 includes a first pulley 61, a second pulley 62, a third pulley 63, and a fourth pulley 64 slidably connected inside the groove 52, a first door 65 is disposed below the first pulley 61 and the second pulley 62, a second door 66 is disposed below the third pulley 63 and the fourth pulley 64, it should be noted that the first door 65 and the second door 66 are not directly connected to the above four pulleys, but the first fixing column 58 and the second fixing column 59 extend below the pulleys and are respectively connected to the first door 65 and the second door 66, the first fixing column 58 and the second fixing column 59 do not rotate themselves, the first door 65 and the second door 66 are connected by a steel cable, the first door 65 and the second door 66 are made of canvas or soft rubber material, and balancing weights are uniformly disposed at the bottoms of the first door 65 and the second door 66, like this, when in actual use, first door 65 and second door 66 just can realize the transition of quarter turn to the balancing weight (not shown in the figure) that sets up can play first door 65 and second door 66 and close the back, carry out the sealed effect of tenesmus to the breach, prevent that coal from dropping, first door 65 and second door 66 and flat groove 4 looks adaptation, the lower surface of first fixed column 58 and second fixed column 59 is connected with first pulley 61 and fourth pulley 64 respectively, first door 65 and second door 66 are the closed condition with recess 52 department looks block.
The working principle of the utility model is as follows: when the bin door is opened, the second hydraulic cylinder 53 is started, the sliding block 56 and the sliding groove 57 are utilized, the second hydraulic cylinder 53 pushes the sliding plate 54 to drive the supporting frame 55 to slide forward, the first fixing column 58 and the second fixing column 59 are connected with the first pulley 61 and the fourth pulley 64, the second fixing column 59 at one end of the supporting frame 55 pushes the fourth pulley 64 forward, the second bin door 66 is driven to move, the corner inside the groove 52 is an arc surface, the fourth pulley 64 rotates when reaching the arc surface, the sliding plate 54 and the supporting frame 55 are in a rotating connection structure, the supporting frame 55 and the second fixing column 59 are clamped at the edge of the groove 52, similarly, the first fixing column 58 drives the first pulley 61 to move, the first bin door 65 is driven to move, until the first bin door 65 and the second bin door 66 block the flat groove 4, and similarly, the bin door can be opened, when opening the door, when needing to get the inside coal in coal bunker, only need start first hydraulic cylinder 2, first hydraulic cylinder 2 promotes push pedal 3 and moves forward, operates first hydraulic cylinder 2 according to user's demand, and the staff need not make a round trip to get into the coal bunker and remove coal, labour saving and time saving.
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 utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The coal bunker door structure easy to open and close for underground coal mine construction comprises a coal bunker (1) and is characterized in that a first hydraulic oil cylinder (2) is fixedly installed on one side of the outer portion of the coal bunker (1), the telescopic end of the first hydraulic oil cylinder (2) penetrates through the inner portion of the coal bunker (1) and is connected with a push plate (3), the push plate (3) slides in the coal bunker (1), a sliding frame assembly (5) is fixedly installed on the edge of the top of the coal bunker (1), and a door frame assembly (6) is connected inside the sliding frame assembly (5);
the sliding plate frame assembly (5) comprises a fixing frame (51) arranged at the edge of the top of the coal bunker (1), a groove (52) is formed in the fixing frame (51), a second hydraulic cylinder (53) is arranged on one side of the top of the fixing frame (51), a sliding plate (54) is connected to the telescopic end of the second hydraulic cylinder (53), and a supporting frame (55) is hinged to one end, away from the second hydraulic cylinder, of the sliding plate (54);
the gantry assembly (6) comprises a first pulley (61), a second pulley (62), a third pulley (63) and a fourth pulley (64) which are slidably connected inside the groove (52) respectively.
2. The coal bunker gate structure easy to open and close for underground coal mine construction according to claim 1, wherein a first gate (65) is arranged below the first pulley (61) and the second pulley (62), a second gate (66) is arranged below the third pulley (63) and the fourth pulley (64), the first gate (65) and the second gate (66) are connected through sewing, the first gate (65) and the second gate (66) are made of canvas or soft rubber materials, and balancing weights are uniformly arranged at the bottoms of the first gate (65) and the second gate (66).
3. The coal bunker gate structure easy to open and close for underground coal mine construction according to claim 1, wherein one side of the push plate (3) is attached to one side of the inner wall of the coal bunker (1), and the push plate (3) is matched with the coal bunker.
4. The coal bunker gate structure easy to open and close for underground coal mine construction according to claim 1, wherein two symmetrical sliding blocks (56) are fixedly mounted on the lower surface of the sliding plate (54), and two symmetrical sliding grooves (57) are formed in one side of the top of the fixed frame (51).
5. The coal bunker gate structure easy to open and close for underground coal mine construction according to claim 4, wherein the sliding block (56) is clamped with the sliding groove (57) and is of a sliding connection structure, and a first fixing column (58) and a second fixing column (59) are fixedly connected inside the supporting frame (55) respectively.
6. The coal bunker gate structure easy to open and close for underground coal mine construction according to claim 5, wherein the lower surfaces of the first fixing column (58) and the second fixing column (59) are respectively connected with the first pulley (61) and the fourth pulley (64).
7. The coal bunker gate structure easy to open and close for underground coal mine construction according to claim 2, wherein a flat groove (4) is formed in one side of the coal bunker (1), and the first gate (65) and the second gate (66) are matched with the flat groove (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121613580.3U CN215708882U (en) | 2021-07-15 | 2021-07-15 | Coal bunker door structure easy to open and close for underground coal mine construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121613580.3U CN215708882U (en) | 2021-07-15 | 2021-07-15 | Coal bunker door structure easy to open and close for underground coal mine construction |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215708882U true CN215708882U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121613580.3U Active CN215708882U (en) | 2021-07-15 | 2021-07-15 | Coal bunker door structure easy to open and close for underground coal mine construction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215708882U (en) |
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2021
- 2021-07-15 CN CN202121613580.3U patent/CN215708882U/en active Active
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