CN212359827U - Temporary support hydraulic support for coal mining and tunneling face - Google Patents
Temporary support hydraulic support for coal mining and tunneling face Download PDFInfo
- Publication number
- CN212359827U CN212359827U CN202020822772.4U CN202020822772U CN212359827U CN 212359827 U CN212359827 U CN 212359827U CN 202020822772 U CN202020822772 U CN 202020822772U CN 212359827 U CN212359827 U CN 212359827U
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- connecting plate
- hydraulic telescopic
- telescopic rod
- base
- hydraulic
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Abstract
The utility model discloses a hydraulic support is strutted when coal mining tunnelling working faces belongs to the hydraulic support field. The hydraulic telescopic rod comprises a base, a hydraulic telescopic rod and a top plate, wherein a compression spring is installed inside the base, a cushion block is arranged at the end part of the compression spring, the hydraulic telescopic rod is connected with the top of the base, a threaded pipe is arranged on the outer wall of the hydraulic telescopic rod, a lead screw is arranged inside the threaded pipe, a connecting seat is arranged at the end part of the lead screw, the top plate is arranged at the top end of the hydraulic telescopic rod, a servo motor is installed inside the top plate, the end part of the servo motor is connected with a transmission belt, a rotating shaft is arranged at the bottom of the transmission belt, the end part of the rotating shaft is connected with a first connecting plate, and the end part; the utility model provides a when strutting the deposit to protection and shock attenuation nature of device itself, convenient user is to strutting the slow adjustment of position, and it is convenient that the device extends to adjust.
Description
Technical Field
The utility model relates to a hydraulic support technical field especially relates to a hydraulic support is strutted when coal mining tunnelling work faces.
Background
When the coal mine is mined and excavated, the excavation face needs to be supported to prevent the accidental collapse of an ore deposit in the coal mining process from causing certain accidents, so that devices capable of temporarily supporting the excavation face are needed, the hydraulic support is a good protection device, the original hydraulic support needs to be improved, and therefore the temporary support hydraulic support for the coal excavation face is provided.
Through the retrieval, in chinese patent CN201920764374.9, the utility model discloses a compact light-duty caving coal hydraulic support, including base, back timber, the stand pneumatic cylinder and the guiding mechanism of connection between back timber and base, the front portion of back timber is pegged graft and is had preceding roof beam, and the back timber bottom is equipped with two preceding roof beam pneumatic cylinders, the piston rod of preceding roof beam pneumatic cylinder with the bottom of preceding roof beam is connected, the rear portion of back timber articulates there is the shield board, is equipped with the shield board hydro-cylinder between shield board and the guiding mechanism, it has the picture peg to peg graft in the shield board, two limiting plates are fixed respectively to the bottom both sides of shield board, correspond respectively on two limiting plates and be equipped with the through-hole, install the uide bushing in the through-hole, the overlap joint has two deflectors on the uide bushing, the bottom of picture peg with the top. This device improves the connection structure between picture peg and the shield board, can lead the picture peg through uide bushing and deflector, the dismouting of being convenient for very much simultaneously, and overall design is ingenious. When the hydraulic support is used for supporting the ore deposit, the protection and the shock absorption of the hydraulic support are remained to be improved, the device is not convenient to adjust slowly to the supporting position, the device is not convenient to adjust in an extending mode, the protection and the shock absorption of the hydraulic support are improved when the ore deposit is supported, the hydraulic support is convenient to adjust slowly to the supporting position by the convenient user, and the hydraulic support is convenient to adjust in an extending mode.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the protection and the shock attenuation nature of device itself when strutting the deposit among the prior art and remain to promote, the not convenient and swift user is to strutting the slow adjustment of position, and the device extends the not convenient problem of regulation, and the hydraulic support is strutted when the coal mining tunnelling work that proposes faces.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a hydraulic support for supporting coal mining and tunneling working face comprises a base, a hydraulic telescopic rod and a top plate, wherein a compression spring is installed inside the base, a cushion block is arranged at the end part of the compression spring, the hydraulic telescopic rod is connected with the top of the base, a threaded pipe is arranged on the outer wall of the hydraulic telescopic rod, a lead screw is arranged inside the threaded pipe, a connecting seat is arranged at the end part of the lead screw, the top plate is arranged at the top end of the hydraulic telescopic rod, a servo motor is installed inside the top plate, the end part of the servo motor is connected with a transmission belt, a rotating shaft is arranged at the bottom of the transmission belt, a first connecting plate is connected with the end part of the rotating shaft, a second connecting plate is connected with the end part of the first connecting plate, the first connecting plate is in welded connection with the rotating shaft, the first connecting plate is movably connected with the second connecting plate, and a, and the second connecting plate is movably connected with the linking column, an extension plate is arranged at the top of the linking column, the linking column is in welded connection with the extension plate, and a sliding rail is reserved on the outer side of the extension plate.
Preferably, the cushion blocks are arranged at the bottom of the base at equal intervals, and the cushion blocks and the base are movably connected through compression springs.
Preferably, the screwed pipe forms the rotation with hydraulic telescoping rod through the antifriction bearing of screwed pipe tip and is connected, and the screwed pipe passes through the lead screw and constitutes sliding construction with the connecting seat.
Preferably, the top plate and the base form a lifting structure through hydraulic telescopic rods, two hydraulic telescopic rods are symmetrically arranged on the central axis of the base, and the central axis of each hydraulic telescopic rod is perpendicular to the central axis of the top plate.
Preferably, the first connecting plate passes through the axis of rotation and constitutes transmission structure with driving belt, and the axis of first connecting plate is parallel with the axis of second connecting plate to the second connecting plate passes through the loose axle of tip and constitutes to rotate with first connecting plate and is connected.
Preferably, the extension plates are in sliding connection with the top plate through the sliding rails, and the two extension plates are symmetrically arranged about the central axis of the top plate.
Compared with the prior art, the utility model provides a hydraulic support is strutted when coal mining tunnelling work faces possesses following beneficial effect: the protection and the shock absorption of the device are improved when the ore deposit is supported, the slow adjustment of the supporting position by a user is facilitated, and the stretching and the adjustment of the device are convenient;
1. the device is placed at the bottom of a driving surface to be supported by a user, the base is attached to the ground of a mineral deposit as much as possible, the cushion block can be effectively adjusted to be attached to the ground through the installation of the compression spring, negative effects caused by uneven ground are effectively avoided, then the user can drive the horizontal position of the hydraulic telescopic rod to be adjusted by rotating the threaded pipe at the end part of the hydraulic telescopic rod as the lead screw is nested in the threaded pipe and the connecting seat, the adjustment of a supporting point by the user is facilitated, then the hydraulic telescopic rod is started after the supporting point is determined by the user, the top plate is jacked by the hydraulic telescopic rod, the driving surface is supported, the supporting of the driving surface is completed, the supporting mode is convenient and efficient, and the device is simple and efficient in structure;
2. secondly, the user is through starting servo motor, servo motor can drive the rotation of axis of rotation through driving belt, because be fixed connection between axis of rotation and the first connecting plate, can drive first connecting plate and carry out circular motion, and can drive the activity of second connecting plate, the device structural design is nimble, and simultaneously, the rotation of second connecting plate can drive the linking post, because the setting of sliding rail, can drive the extension board and move about and extend, thereby can enlarge the area of holding surface, promote the fail safe nature of strutting.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic overall side view of the present invention;
fig. 3 is a schematic view of a part of the structure of the present invention.
In the figure: the device comprises a base 1, a compression spring 2, a cushion block 3, a hydraulic telescopic rod 4, a threaded pipe 5, a lead screw 6, a connecting seat 7, a top plate 8, a servo motor 9, a transmission belt 10, a rotating shaft 11, a first connecting plate 12, a second connecting plate 13, a connecting column 14, an extending plate 15 and a sliding rail 16.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a temporary support hydraulic support for coal mining and tunneling working faces comprises a base 1, a compression spring 2, a cushion block 3, a hydraulic telescopic rod 4, a threaded pipe 5, a screw rod 6, a connecting seat 7, a top plate 8, a servo motor 9, a transmission belt 10, a rotating shaft 11, a first connecting plate 12, a second connecting plate 13, a connecting column 14, an extension plate 15 and a sliding rail 16, wherein the compression spring 2 is installed inside the base 1, the cushion block 3 is arranged at the end part of the compression spring 2, the hydraulic telescopic rod 4 is connected with the top part of the base 1, the threaded pipe 5 is arranged on the outer wall of the hydraulic telescopic rod 4, the screw rod 6 is arranged inside the threaded pipe 5, the connecting seat 7 is arranged at the end part of the screw rod 6, the top plate 8 is arranged at the top end part of the hydraulic telescopic rod 4, the servo motor 9 is installed inside the, a rotating shaft 11 is arranged at the bottom of the transmission belt 10, the end of the rotating shaft 11 is connected with a first connecting plate 12, the end of the first connecting plate 12 is connected with a second connecting plate 13, the first connecting plate 12 is in welded connection with the rotating shaft 11, the first connecting plate 12 is in movable connection with the second connecting plate 13, the end of the second connecting plate 13 is provided with a connecting column 14, the second connecting plate 13 is in movable connection with the connecting column 14, the top of the connecting column 14 is provided with an extension plate 15, the connecting column 14 is in welded connection with the extension plate 15, and a sliding rail 16 is reserved on the outer side of the extension plate 15;
furthermore, the cushion blocks 3 are arranged at the bottom of the base 1 at equal intervals, the cushion blocks 3 are movably connected with the base 1 through the compression springs 2, a user places the device at the bottom of a driving face to be supported, the base 1 is enabled to be attached to the ground of the ore deposit as much as possible, the cushion blocks 3 can be effectively adjusted to be attached to the ground through the installation of the compression springs 2, and negative effects caused by uneven ground are effectively avoided;
furthermore, the threaded pipe 5 is rotatably connected with the hydraulic telescopic rod 4 through a rolling bearing at the end part of the threaded pipe 5, the threaded pipe 5 and the connecting seat 7 form a sliding structure through the screw rod 6, and a user can drive the horizontal position of the hydraulic telescopic rod 4 to be adjusted by rotating the threaded pipe 5 at the end part of the hydraulic telescopic rod 4 and arranging the screw rod 6 inside the threaded pipe 5 and the connecting seat 7 in a nested manner, so that the adjustment of a supporting point by the user is facilitated;
furthermore, the top plate 8 and the base 1 form a lifting structure through the hydraulic telescopic rod 4, the two hydraulic telescopic rods 4 are symmetrically arranged about the central axis of the base 1, the central axis of the hydraulic telescopic rods 4 is perpendicular to the central axis of the top plate 8, and after a user determines a supporting point, the hydraulic telescopic rods 4 are started, so that the hydraulic telescopic rods 4 lift the top plate 8, the tunneling surface is supported, the supporting mode is convenient and efficient, and the device is simple and efficient in structure;
furthermore, the first connecting plate 12 and the transmission belt 10 form a transmission structure through the rotating shaft 11, the central axis of the first connecting plate 12 is parallel to the central axis of the second connecting plate 13, the second connecting plate 13 and the first connecting plate 12 form a rotary connection through a movable shaft at the end part, a user starts the servo motor 9, the servo motor 9 can drive the rotating shaft 11 to rotate through the transmission belt 10, the rotating shaft 11 is fixedly connected with the first connecting plate 12, the first connecting plate 12 can be driven to do circular motion, the second connecting plate 13 can be driven to move, and the device is flexible in structural design;
furthermore, the extension plate 15 forms sliding connection with the top plate 8 through the sliding rail 16, the extension plate 15 is symmetrically arranged about the central axis of the top plate 8, the second connecting plate 13 can drive the connecting column 14 to rotate, and the extension plate 15 can be driven to move and extend due to the arrangement of the sliding rail 16, so that the area of a supporting surface can be enlarged, and the safety and reliability of supporting are improved.
The utility model discloses in, this hydraulic support heat absorption pipe installation device's theory of operation does: firstly, a user places the device at the bottom of a driving face to be supported, and enables the base 1 to be attached to the ground of a mineral deposit as much as possible, the cushion block 3 can be effectively adjusted to be attached to the ground through the installation of the compression spring 2, and negative effects caused by uneven ground are effectively avoided, then, the user can drive the horizontal position of the hydraulic telescopic rod 4 to be adjusted by rotating the threaded pipe 5 at the end part of the hydraulic telescopic rod 4 as the lead screw 6 is nested in the threaded pipe 5 and the connecting seat 7, so that the adjustment of a supporting point by the user is convenient, and then, after the supporting point is determined, the user starts the hydraulic telescopic rod 4 to lift the top plate 8 by the hydraulic telescopic rod 4, so that the driving face is supported, the supporting of the driving face is completed, the supporting mode is convenient and efficient, and the device is simple and efficient in structure;
secondly, the user is through starting servo motor 9, servo motor 9 can drive the rotation of axis of rotation 11 through driving belt 10, because be fixed connection between axis of rotation 11 and the first connecting plate 12, can drive first connecting plate 12 and carry out circular motion, and can drive the activity of second connecting plate 13, the device structural design is nimble, and simultaneously, the rotation of second connecting plate 13 can drive links up post 14, because the setting of sliding rail 16, can drive and stretch board 15 and move about and stretch, thereby can enlarge the area of holding surface, promote the fail safe nature of strutting.
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. A temporary support hydraulic support for coal mining and tunneling working faces comprises a base (1), a hydraulic telescopic rod (4) and a top plate (8), and is characterized in that a compression spring (2) is mounted inside the base (1), a cushion block (3) is arranged at the end of the compression spring (2), the hydraulic telescopic rod (4) is connected with the top of the base (1), a threaded pipe (5) is arranged on the outer wall of the hydraulic telescopic rod (4), a lead screw (6) is arranged inside the threaded pipe (5), a connecting seat (7) is arranged at the end of the lead screw (6), the top plate (8) is arranged at the top end of the hydraulic telescopic rod (4), a servo motor (9) is mounted inside the top plate (8), a transmission belt (10) is connected at the end of the servo motor (9), and a rotating shaft (11) is arranged at the bottom of the transmission belt (10), the tip of axis of rotation (11) links up and is connected first connecting plate (12), and the tip of first connecting plate (12) links up and is connected second connecting plate (13), be welded connection between first connecting plate (12) and axis of rotation (11), and be swing joint between first connecting plate (12) and second connecting plate (13), the tip of second connecting plate (13) is provided with links up post (14), and is swing joint between second connecting plate (13) and linking post (14), the top of linking post (14) is provided with and stretches panel (15), and links up post (14) and stretches for welded connection between panel (15) to the outside of stretching panel (15) is reserved has slide rail (16).
2. A temporary support hydraulic support for a coal mining excavation working face according to claim 1, characterized in that the cushion blocks (3) are arranged at equal intervals at the bottom of the base (1), and the cushion blocks (3) are movably connected with the base (1) through compression springs (2).
3. A temporary support hydraulic support for a coal mining tunneling working face according to claim 2, characterized in that the threaded pipe (5) is rotatably connected with the hydraulic telescopic rod (4) through a rolling bearing at the end of the threaded pipe (5), and the threaded pipe (5) forms a sliding structure with the connecting seat (7) through the screw rod (6).
4. A temporary support hydraulic support for a coal mining and tunneling working face according to claim 3, characterized in that the top plate (8) and the base (1) form a lifting structure through hydraulic telescopic rods (4), two hydraulic telescopic rods (4) are symmetrically arranged about the central axis of the base (1), and the central axis of the hydraulic telescopic rods (4) is perpendicular to the central axis of the top plate (8).
5. A coal mining face temporary support hydraulic support according to claim 4, characterized in that the first connecting plate (12) forms a transmission structure with the transmission belt (10) through the rotating shaft (11), the central axis of the first connecting plate (12) is parallel to the central axis of the second connecting plate (13), and the second connecting plate (13) forms a rotating connection with the first connecting plate (12) through the movable shaft at the end.
6. A coal mining excavation working face temporary support hydraulic support according to claim 5, characterized in that the extension plates (15) are in sliding connection with the top plate (8) through sliding rails (16), and two extension plates (15) are symmetrically arranged about the central axis of the top plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020822772.4U CN212359827U (en) | 2020-05-18 | 2020-05-18 | Temporary support hydraulic support for coal mining and tunneling face |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020822772.4U CN212359827U (en) | 2020-05-18 | 2020-05-18 | Temporary support hydraulic support for coal mining and tunneling face |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212359827U true CN212359827U (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020822772.4U Expired - Fee Related CN212359827U (en) | 2020-05-18 | 2020-05-18 | Temporary support hydraulic support for coal mining and tunneling face |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212359827U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938328A (en) * | 2021-04-09 | 2021-06-11 | 扎赉诺尔煤业有限责任公司 | Group platform that expands of crossheading belt feeder |
-
2020
- 2020-05-18 CN CN202020822772.4U patent/CN212359827U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112938328A (en) * | 2021-04-09 | 2021-06-11 | 扎赉诺尔煤业有限责任公司 | Group platform that expands of crossheading belt feeder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 Termination date: 20210518 |
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| CF01 | Termination of patent right due to non-payment of annual fee |