CN212296459U - Inner framework of mining air duct - Google Patents
Inner framework of mining air duct Download PDFInfo
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- CN212296459U CN212296459U CN202020979427.1U CN202020979427U CN212296459U CN 212296459 U CN212296459 U CN 212296459U CN 202020979427 U CN202020979427 U CN 202020979427U CN 212296459 U CN212296459 U CN 212296459U
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Abstract
The utility model belongs to the technical field of mining dryer, especially a mining dryer inner frame, including the center pin, the center pin is hollow structure, the middle part activity of center pin is provided with the loose axle, the interval is provided with a plurality of gimbal mechanism on the outer wall of center pin, be provided with the corresponding stretching mechanism of gimbal mechanism on the loose axle; the support mechanism comprises a plurality of support rods, the connecting block extends to the outside of the central shaft from a rectangular opening part arranged on the outer wall of the central shaft and is fixedly provided with an inclined rod, and the other end of the inclined rod is movably arranged on the inner wall of the support rod; a handle is fixed at the left end of the movable shaft, a screw rod is fixed at the right side of the handle, a limiting sleeve is arranged at the bottom of the right end of the central shaft, the screw rod movably penetrates through the limiting sleeve, and nuts are matched on the screw rods at the two sides of the limiting sleeve in a threaded manner; the utility model discloses rational in infrastructure, design benefit conveniently supports the dryer, also conveniently carries, is fit for using widely.
Description
Technical Field
The utility model relates to a mining dryer technical field especially relates to a mining dryer inner frame.
Background
The air duct connected with the local ventilator used in the existing mine roadway development and excavation process adopts air duct cloth to wrap a steel ring, two joints are buckled during connection, and a rope is used to bundle the ring, and the air duct is not internally provided with a framework, has large volume, cannot be folded and contracted, and is inconvenient to carry and transport;
in order to solve the problems, the application provides a mining air duct inner framework.
SUMMERY OF THE UTILITY MODEL
Objects of the invention
For solving the technical problem who exists among the background art, the utility model provides a mining dryer inner frame has convenient folding to the characteristics of convenient transportation.
(II) technical scheme
In order to solve the problems, the utility model provides a mining air duct inner frame, which comprises a central shaft, wherein the central shaft is of a hollow structure, a movable shaft is movably arranged in the middle of the central shaft, a plurality of support mechanisms are arranged on the outer wall of the central shaft at intervals, and a stretching mechanism corresponding to the support mechanisms is arranged on the movable shaft;
the support mechanism comprises a plurality of support rods, the support rods are hinged to the outer wall of the central shaft at intervals, the stretching mechanism comprises a plurality of connecting blocks fixed to the periphery of the outer wall of the movable shaft, the connecting blocks extend to the outside of the central shaft from a rectangular opening part arranged on the outer wall of the central shaft and are fixed with inclined rods, and the other ends of the inclined rods are movably arranged on the inner walls of the support rods;
the left end of loose axle is fixed with the handle, the right side of handle is fixed with the screw rod, the right-hand member bottom of center pin is provided with the stop collar, the stop collar is run through in the screw rod activity, and the screw-thread fit has the nut on the screw rod that is located the stop collar both sides.
Preferably, a vertical blocking rod is fixed on the outer wall of the central shaft positioned on the left side of each supporting rod, and a stop block is fixed on the right side wall of the vertical blocking rod.
Preferably, when the support bar is in a vertical state, the outer wall of the support bar is in contact with the stopper.
Preferably, one end, far away from the connecting block, of the inclined rod is hinged to the sliding block, the sliding block is sleeved on the sliding rod in a sliding mode, and the sliding rod is arranged along the length direction of the supporting rod.
Preferably, the two ends of the sliding rod are both fixed with mounting plates, and the mounting plates are fixed on the outer wall of the supporting rod.
Preferably, the central axis and the central axis of the movable shaft are located on the same straight line.
The above technical scheme of the utility model has following profitable technological effect:
when needs support the dryer, the pulling handle, make the loose axle remove left, thereby drive the connecting block and remove left, and then make the sloping pole also remove left, and then make the bracing piece be in the state of erectting gradually, when the bracing piece is in vertical state, the outer wall and the dog of bracing piece contact, cup joint the dryer in this skeleton outside this moment, this dryer can be the flexible tube, can play the supporting role to the pipeline, when the dryer is demolishd to needs, promote the loose axle right, thereby make the sloping pole remove right, and then the pulling bracing piece is close to the center pin, realize the folding of skeleton, convenient folding transportation, the utility model discloses rational in infrastructure, design benefit conveniently supports the dryer, also conveniently carries, is fit for using widely.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of the present invention;
fig. 3 is an enlarged schematic structural diagram of the position B in the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the utility model provides a mining dryer inner frame, which comprises a central shaft 1, wherein the central shaft 1 is a hollow structure, a movable shaft 2 is movably arranged in the middle of the central shaft 1, a plurality of support mechanisms are arranged on the outer wall of the central shaft 1 at intervals, and a stretching mechanism corresponding to the support mechanisms is arranged on the movable shaft 2;
the support mechanism comprises a plurality of support rods 4, the support rods 4 are hinged on the outer wall of the central shaft 1 at intervals, the stretching mechanism comprises a plurality of connecting blocks 7 fixed on the periphery of the outer wall of the movable shaft 2, the connecting blocks 7 extend to the outside of the central shaft 1 from a rectangular opening 10 arranged on the outer wall of the central shaft 1 and are fixed with inclined rods 8, and the other ends of the inclined rods 8 are movably arranged on the inner walls of the support rods 4;
the left end of loose axle 2 is fixed with handle 3, the right side of handle 3 is fixed with screw rod 9, the right-hand member bottom of center pin 1 is provided with stop collar 14, screw rod 9 activity runs through stop collar 14, screw-thread fit has nut 15 on the screw rod 9 that is located 14 both sides of stop collar, when bracing piece 4 is in erectting or the tilt state, rotate two nuts 15, thereby make two nuts 15 support the both sides at stop collar 14, realize the fixed of loose axle 2, and then realize the stability of bracing piece 4.
In this embodiment, it should be noted that the vertical blocking rod 5 is fixed on the outer wall of the central shaft 1 located on the left side of each support rod 4, and the stopper 6 is fixed on the right side wall of the vertical blocking rod 5, so as to position the support rod 4.
In this embodiment, it should be noted that, when the supporting rod 4 is in the vertical state, the outer wall of the supporting rod 4 contacts the stopper 6, so as to position the supporting rod 4.
In this embodiment, it should be noted that one end of the inclined rod 8, which is far away from the connecting block 7, is hinged to the sliding block 13, the sliding block 13 is slidably sleeved on the sliding rod 12, the sliding rod 12 is arranged along the length direction of the supporting rod 4, and when the inclined rod 8 moves left and right, the sliding block 13 slides on the sliding rod 12.
In this embodiment, it should be noted that the mounting plates 11 are fixed to both ends of the sliding rod 12, and the mounting plates 11 are fixed to the outer wall of the supporting rod 4, so as to facilitate the installation of the sliding rod 12.
In this embodiment, it should be noted that the central axes of the central shaft 1 and the movable shaft 2 are located on the same straight line.
The utility model discloses an in the scheme, when needs support the dryer, pulling handle 3, make the loose axle 2 remove left, thereby drive connecting block 7 remove left, and then make the slope pole 8 also remove left, and then make bracing piece 4 be in the state of erectting gradually, when bracing piece 4 is in vertical state, the outer wall of bracing piece 4 contacts with dog 6, cup joint the dryer this moment in this skeleton outside, this dryer can be the flexible pipe, can play the supporting role to the pipeline, when the dryer is demolishd to needs, promote loose axle 2 right, thereby make slope pole 8 remove right, and then pulling bracing piece 4 is close to center pin 1, realize the folding of skeleton, convenient folding transportation, the utility model discloses rational in infrastructure, design benefit conveniently supports the dryer, also conveniently carries, is fit for using widely.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. The mining air duct inner framework comprises a central shaft (1), and is characterized in that the central shaft (1) is of a hollow structure, a movable shaft (2) is movably arranged in the middle of the central shaft (1), a plurality of support mechanisms are arranged on the outer wall of the central shaft (1) at intervals, and a stretching mechanism corresponding to the support mechanisms is arranged on the movable shaft (2);
the support mechanism comprises a plurality of support rods (4), the support rods (4) are hinged to the outer wall of the central shaft (1) at intervals, the stretching mechanism comprises a plurality of connecting blocks (7) fixed to the periphery of the outer wall of the movable shaft (2), the connecting blocks (7) extend to the outside of the central shaft (1) from rectangular opening parts (10) formed in the outer wall of the central shaft (1) and are fixed with inclined rods (8), and the other ends of the inclined rods (8) are movably arranged on the inner walls of the support rods (4);
the left end of loose axle (2) is fixed with handle (3), the right side of handle (3) is fixed with screw rod (9), the right-hand member bottom of center pin (1) is provided with stop collar (14), stop collar (14) are run through in screw rod (9) activity, and screw-thread fit has nut (15) on screw rod (9) that are located stop collar (14) both sides.
2. The mining air duct inner frame according to claim 1, characterized in that a vertical stop rod (5) is fixed on the outer wall of the central shaft (1) on the left side of each support rod (4), and a stop block (6) is fixed on the right side wall of the vertical stop rod (5).
3. The mining air duct inner frame according to claim 2, characterized in that when the support rod (4) is in a vertical state, the outer wall of the support rod (4) is in contact with the stop block (6).
4. The mining air duct inner frame according to claim 3, characterized in that one end of the inclined rod (8) far away from the connecting block (7) is hinged to a sliding block (13), the sliding block (13) is sleeved on a sliding rod (12) in a sliding manner, and the sliding rod (12) is arranged along the length direction of the supporting rod (4).
5. The mining air duct inner frame according to claim 4, characterized in that mounting plates (11) are fixed to both ends of the slide rod (12), and the mounting plates (11) are fixed to the outer walls of the support rods (4).
6. The mining air duct inner frame according to any one of claims 1 to 5, characterized in that the central axes of the central shaft (1) and the movable shaft (2) are located on the same straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020979427.1U CN212296459U (en) | 2020-06-02 | 2020-06-02 | Inner framework of mining air duct |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020979427.1U CN212296459U (en) | 2020-06-02 | 2020-06-02 | Inner framework of mining air duct |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212296459U true CN212296459U (en) | 2021-01-05 |
Family
ID=73941084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020979427.1U Active CN212296459U (en) | 2020-06-02 | 2020-06-02 | Inner framework of mining air duct |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212296459U (en) |
-
2020
- 2020-06-02 CN CN202020979427.1U patent/CN212296459U/en active Active
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