CN210919098U - Strutting arrangement is used in coal mine safety production - Google Patents
Strutting arrangement is used in coal mine safety production Download PDFInfo
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- CN210919098U CN210919098U CN201921985141.8U CN201921985141U CN210919098U CN 210919098 U CN210919098 U CN 210919098U CN 201921985141 U CN201921985141 U CN 201921985141U CN 210919098 U CN210919098 U CN 210919098U
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Abstract
The utility model relates to a support field, more specifically the strutting arrangement for coal mine safety production that says so, the utility model relates to a strutting arrangement for coal mine safety production can drive the rotation of bottom plate gear drive main drive wheel through the motor, and the main drive wheel drives the removal of main thread cover and bottom plate thread cover through main lead screw and bottom plate lead screw to drive main sliding block and bottom plate slider to remove, makes the positive plate rise through main connecting rod and bottom plate connecting rod; when the main sliding block moves to the shaft sleeve, the push rod pushes the main driving wheel to slide out of the shaft sleeve to be in meshing transmission with the main screw rod, the main sliding block and the bottom plate sliding block stop driving, the main screw rod drives the main driving wheel to rotate, the main driving wheel drives the side input wheel to rotate, the side input wheel drives the rack gear to rotate, the rack gear drives the rack to lift, and lifting support of the side plate is completed.
Description
Technical Field
The utility model relates to a support the field, more specifically the strutting arrangement is used in colliery safety in production that says so.
Background
Utility model with publication number CN209385156U discloses a novel colliery strutting arrangement. Including the bottom plate, adjust the post, the backup pad, the buffer board, adjust the pole, it is by the constitution of screw thread and screwed pipe to adjust the post, the dwang has been inserted perpendicularly in the threaded rod middle part, the backup pad has two, it is articulated together through the bolt axle in the middle of two backup pads, be the "shape, fixed cover b of backup pad free end lower surface welding, fixed cover b overlaps at the screwed pipe top of threaded rod upper end, the backup pad upper plate is equipped with the buffer board, the buffer board is the arch, the lower surface welding in buffer board top has two fixed cover c, it is located fixed cover c to adjust its upper. The utility model discloses simple structure is stable, intensity is high, convenient regulation, easy to assemble dismantles, can play the cushioning effect, convenient to popularize and use. The utility model has the disadvantage that the side supporting plate can not be automatically lifted to the optimal position after the main supporting plate is lifted.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a strutting arrangement for coal mine safety in production has the advantage that rises the optimum position to the collateral branch backup pad automatically after rising the main tributary backup pad.
The purpose of the utility model is realized through the following technical scheme:
a supporting device for coal mine safety production comprises a side supporting mechanism, a front supporting mechanism, a side transmission mechanism, a main transmission mechanism and a bottom assembly, wherein the main transmission mechanism is rotatably connected to the bottom assembly, the side transmission mechanism is fixedly connected to the bottom assembly, the side transmission mechanism and the main transmission mechanism are in meshing transmission, the front supporting mechanism is slidably connected to the bottom assembly, the side supporting mechanism is rotatably connected to the front supporting mechanism, the side supporting mechanism and the side transmission mechanism are in meshing transmission, the main transmission mechanism and the bottom assembly are in meshing transmission, the main transmission mechanism comprises a main transmission wheel, a main screw rod, a main threaded sleeve, a main sliding block, push rods, a shaft sleeve and a main driving wheel, the main screw rod is rotatably connected to the main screw rod, the main sliding block is rotatably connected to the main threaded sleeve, the four push rods are fixedly connected to four corners of the main sliding block, the shaft sleeve is fixedly connected to the bottom assembly, the shaft sleeve is rotatably connected with the main screw rod, the main driving wheel is connected to the shaft sleeve and the main screw rod in a sliding mode, and a spring is arranged between the main driving wheel and the bottom assembly.
The bottom assembly includes the bottom plate, the bottom plate gear, the motor frame, including a motor, an end cap, a controller, and a cover plate, the stand, the bottom plate lead screw, the bottom plate slider, bottom plate thread bush and lead screw mounting panel, motor frame and lead screw mounting panel difference fixed connection are in the left and right sides of bottom plate, stand fixed connection is in the centre of bottom plate, motor fixed connection is on the motor frame, fixedly connected with bottom plate gear on the motor output shaft, the bottom plate gear meshes the transmission with the final drive wheel, the final drive screw rotates to be connected on motor frame and stand, the bottom plate lead screw rotates to be connected on lead screw mounting panel and stand, bottom plate lead screw and final drive screw fixed connection, bottom plate thread bush threaded connection is on the bottom plate lead screw, the bottom plate.
The side transmission mechanism comprises a rack gear, a gear rack and a side input wheel, the gear rack is fixedly connected to the bottom plate, the rack gear is rotatably connected to the gear rack, the side input wheel is fixedly connected to the rack gear, and the side input wheel is in meshing transmission with the main driving wheel.
The positive supporting mechanism comprises a positive plate, a bottom plate connecting rod, a sliding sleeve rod and a main connecting rod, the sliding sleeve rod is connected to the stand column in a sliding mode, two ends of the bottom plate connecting rod are connected to the bottom plate sliding block and the sliding sleeve rod in a rotating mode respectively, two ends of the main connecting rod are connected to the main sliding block and the sliding sleeve rod in a rotating mode respectively, and the positive plate is fixedly connected to the upper end of the sliding sleeve rod.
The side supporting mechanism comprises a side plate, a side plate connecting rod, a side sliding way and a rack, the side sliding way is fixedly connected to the sliding sleeve rod, the rack is connected to the side sliding way in a sliding mode, the side plate is connected to the correcting plate in a rotating mode, the two ends of the side plate connecting rod are connected to the rack and the side plate in a rotating mode respectively, and the rack is in meshing transmission with the rack and the gear.
The utility model relates to a strutting arrangement for coal mine safety in production's beneficial effect does: the utility model relates to a supporting device for coal mine safety production, which can drive a bottom plate gear to drive a main driving wheel to rotate through a motor, the main driving wheel drives a main thread sleeve and a bottom plate thread sleeve to move through a main lead screw and a bottom plate lead screw, thereby driving a main sliding block and a bottom plate sliding block to move, and a front plate is lifted through a main connecting rod and a bottom plate connecting rod; the push rod on the main sliding block can push the main driving wheel to be meshed with the side input wheel, so that the main driving wheel drives the rack to lift through the side input wheel and the rack gear, and the side plates can be unfolded and retracted through the side plate connecting rods.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the overall structure of a supporting device for coal mine safety production of the present invention;
FIG. 2 is a schematic structural view of the side supporting mechanism of the present invention;
FIG. 3 is a schematic structural view of the positive support mechanism of the present invention;
FIG. 4 is a schematic structural view of the side transmission mechanism of the present invention;
FIG. 5 is a schematic structural view of the main transmission mechanism of the present invention;
fig. 6 is a schematic structural diagram of the bottom assembly of the present invention.
In the figure: a side support mechanism 1; 1-1 of a side plate; a side plate connecting rod 1-2; 1-3 of a side slideway; 1-4 of a rack; a positive support mechanism 2; a positive plate 2-1; a bottom plate connecting rod 2-2; 2-3 of a sliding sleeve rod; 2-4 of a main connecting rod; a side transmission mechanism 3; a rack and a gear 3-1; carrier 3-2; a side input wheel 3-3; a main transmission mechanism 4; a main transmission wheel 4-1; 4-2 parts of a main screw rod; 4-3 of a main thread sleeve; 4-4 of a main sliding block; 4-5 of a push rod; 4-6 of shaft sleeve; 4-7 parts of main driving wheels; a bottom assembly 5; a bottom plate 5-1; a bottom plate gear 5-2; 5-3 of a motor frame; 5-4 of a motor; 5-5 of a stand column; 5-6 parts of a bottom plate screw rod; 5-7 of a bottom plate slide block; 5-8 parts of a bottom plate threaded sleeve; and 5-9 parts of screw rod mounting plate.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-6, a supporting device for coal mine safety production, which comprises a side supporting mechanism 1, a front supporting mechanism 2, a side transmission mechanism 3, a main transmission mechanism 4 and a bottom assembly 5, wherein the main transmission mechanism 4 is rotatably connected to the bottom assembly 5, the side transmission mechanism 3 is fixedly connected to the bottom assembly 5, the side transmission mechanism 3 is in meshing transmission with the main transmission mechanism 4, the front supporting mechanism 2 is slidably connected to the bottom assembly 5, the side supporting mechanism 1 is rotatably connected to the front supporting mechanism 2, the side supporting mechanism 1 is in meshing transmission with the side transmission mechanism 3, the main transmission mechanism 4 is in meshing transmission with the bottom assembly 5, the main transmission mechanism 4 comprises a main transmission wheel 4-1, a main screw rod 4-2, a main threaded sleeve 4-3, a main sliding block 4-4, a push rod 4-5, a sleeve 4-6 and a main driving wheel 4-7, the main screw rod 4-2 is rotatably connected to the bottom assembly 5, the main driving wheel 4-1 is fixedly connected to the main screw rod 4-2, the main thread sleeve 4-3 is in threaded connection with the main screw rod 4-2, the main sliding block 4-4 is rotatably connected to the main thread sleeve 4-3, the four push rods 4-5 are fixedly connected to four corners of the main sliding block 4-4, the shaft sleeve 4-6 is fixedly connected to the bottom assembly 5, the shaft sleeve 4-6 is rotatably connected with the main screw rod 4-2, the main driving wheel 4-7 is slidably connected to the shaft sleeve 4-6 and the main screw rod 4-2, and a spring is arranged between the main driving wheel 4-7 and the bottom assembly 5.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1-6, the bottom assembly 5 includes a bottom plate 5-1, a bottom plate gear 5-2, a motor frame 5-3, a motor 5-4, an upright post 5-5, a bottom plate screw 5-6, a bottom plate slider 5-7, a bottom plate thread bushing 5-8 and a screw rod mounting plate 5-9, the motor frame 5-3 and the screw rod mounting plate 5-9 are respectively and fixedly connected to the left and right sides of the bottom plate 5-1, the upright post 5-5 is fixedly connected to the middle of the bottom plate 5-1, the motor 5-4 is fixedly connected to the motor frame 5-3, a bottom plate gear 5-2 is fixedly connected to an output shaft of the motor 5-4, the bottom plate gear 5-2 is in meshing transmission with a main transmission wheel 4-1, the main screw rod 4-2 is rotatably connected to the motor frame 5-, the bottom plate screw rod 5-6 is rotatably connected to the screw rod mounting plate 5-9 and the upright post 5-5, the bottom plate screw rod 5-6 is fixedly connected with the main screw rod 4-2, the bottom plate thread bushing 5-8 is in thread connection with the bottom plate screw rod 5-6, the bottom plate sliding block 5-7 is rotatably connected to the bottom plate thread bushing 5-8, only a shaft sleeve is arranged on the bottom plate screw rod 5-6 and is rotatably connected with the bottom plate screw rod 5-6, when the bottom plate sliding block 5-7 rotates to the shaft sleeve, the bottom plate screw rod 5-6 cannot drive the bottom plate sliding block 5-7, the bottom plate thread bushing 5-8 and the bottom plate screw rod 5-6 are guaranteed not damaged, and the thread rotating directions of the bottom plate screw rod 5-6 and the main screw rod 4.
The third concrete implementation mode:
the present embodiment is described below with reference to fig. 1 to 6, wherein the side transmission mechanism 3 includes a rack gear 3-1, a gear carrier 3-2 and a side input wheel 3-3, the gear carrier 3-2 is fixedly connected to the bottom plate 5-1, the rack gear 3-1 is rotatably connected to the gear carrier 3-2, the side input wheel 3-3 is fixedly connected to the rack gear 3-1, and the side input wheel 3-3 is in meshing transmission with the main driving wheel 4-7.
The fourth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 6, the positive support mechanism 2 includes a positive plate 2-1, a bottom plate connecting rod 2-2, a sliding sleeve rod 2-3 and a main connecting rod 2-4, the sliding sleeve rod 2-3 is slidably connected to the upright post 5-5, two ends of the bottom plate connecting rod 2-2 are respectively rotatably connected to a bottom plate slider 5-7 and the sliding sleeve rod 2-3, two ends of the main connecting rod 2-4 are respectively rotatably connected to a main sliding block 4-4 and the sliding sleeve rod 2-3, and the positive plate 2-1 is fixedly connected to an upper end of the sliding sleeve rod 2-3.
The fifth concrete implementation mode:
the embodiment is described below with reference to fig. 1 to 6, the side supporting mechanism 1 includes a side plate 1-1, a side plate link 1-2, a side slideway 1-3 and a rack 1-4, the side slideway 1-3 is fixedly connected to a sliding loop bar 2-3, the rack 1-4 is slidably connected to the side slideway 1-3, the side plate 1-1 is rotatably connected to a front plate 2-1, two ends of the side plate link 1-2 are rotatably connected to the rack 1-4 and the side plate 1-1, and the rack 1-4 is engaged with a rack gear 3-1 for transmission.
The utility model relates to a strutting arrangement is used in colliery safety in production, its theory of use is: the starting motor 5-4 drives the bottom plate gear 5-2 to rotate, the bottom plate gear 5-2 drives the main driving wheel 4-1 to rotate, the main driving wheel 4-1 drives the main screw rod 4-2 and the bottom plate screw rod 5-6 to rotate, so that the main thread sleeve 4-3 and the bottom plate thread sleeve 5-8 are driven to move, the main thread sleeve 4-3 and the bottom plate thread sleeve 5-8 are driven to drive the main sliding block 4-4 and the bottom plate sliding block 5-7 to slide, the main sliding block 4-4 and the bottom plate sliding block 5-7 complete the lifting of the front plate 2-1 through the main connecting rod 2-4 and the bottom plate connecting rod 2-2 to realize the support aligned to the upper part, when the main sliding block 4-4 moves onto the shaft sleeve 4-6, the push rod 4-5 pushes the main driving wheel 4-7 to slide out of the shaft sleeve 4-6 to be, the main sliding block 4-4 and the bottom plate sliding block 5-7 stop driving, the main lead screw 4-2 drives the main driving wheel 4-7 to rotate, the main driving wheel 4-7 drives the side input wheel 3-3 to rotate, the side input wheel 3-3 drives the rack gear 3-1 to rotate, the rack gear 3-1 drives the rack 1-4 to lift, lifting support of the side plate 1-1 is completed, when the device is retracted, the motor 5-4 rotates reversely, the rack 1-4 descends, after the rack 1-4 descends to a limit position, the spring pushes the main driving wheel 4-7 to slide into the shaft sleeve 4-6, and the main driving wheel 4-7 pushes the main sliding block 4-4 and the main thread sleeve 4-3 to be in transmission with the main lead screw 4-2, so that the positive plate 2-1 descends.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or replacements made by those skilled in the art within the scope of the present invention also belong to the protection scope of the present invention.
Claims (5)
1. The utility model provides a strutting arrangement for coal mine safety in production, including side supporting mechanism (1), positive supporting mechanism (2), side drive mechanism (3), main drive mechanism (4) and bottom assembly (5), main drive mechanism (4) rotate to be connected on bottom assembly (5), side drive mechanism (3) fixed connection is on bottom assembly (5), side drive mechanism (3) and main drive mechanism (4) meshing transmission, positive supporting mechanism (2) sliding connection is on bottom assembly (5), side supporting mechanism (1) rotates to be connected on positive supporting mechanism (2), side supporting mechanism (1) and side drive mechanism (3) meshing transmission, main drive mechanism (4) and bottom assembly (5) meshing transmission, its characterized in that: the main transmission mechanism (4) comprises a main transmission wheel (4-1), a main screw rod (4-2), a main thread sleeve (4-3), a main sliding block (4-4), push rods (4-5), a shaft sleeve (4-6) and a main driving wheel (4-7), the main screw rod (4-2) is rotatably connected to the bottom assembly (5), the main transmission wheel (4-1) is fixedly connected to the main screw rod (4-2), the main thread sleeve (4-3) is in threaded connection with the main screw rod (4-2), the main sliding block (4-4) is rotatably connected to the main thread sleeve (4-3), the four push rods (4-5) are fixedly connected to four corners of the main sliding block (4-4), the shaft sleeve (4-6) is fixedly connected to the bottom assembly (5), the shaft sleeve (4-6) is rotatably connected to the main screw rod (4-2), the main driving wheel (4-7) is connected with the shaft sleeve (4-6) and the main screw rod (4-2) in a sliding way, and a spring is arranged between the main driving wheel (4-7) and the bottom assembly (5).
2. The supporting device for coal mine safety production according to claim 1, characterized in that: the bottom assembly (5) comprises a bottom plate (5-1), a bottom plate gear (5-2), a motor frame (5-3), a motor (5-4), an upright post (5-5), a bottom plate screw rod (5-6), a bottom plate slider (5-7), a bottom plate thread bush (5-8) and a screw rod mounting plate (5-9), wherein the motor frame (5-3) and the screw rod mounting plate (5-9) are respectively and fixedly connected to the left side and the right side of the bottom plate (5-1), the upright post (5-5) is fixedly connected to the middle of the bottom plate (5-1), the motor (5-4) is fixedly connected to the motor frame (5-3), the bottom plate gear (5-2) is fixedly connected to an output shaft of the motor (5-4), and the bottom plate gear (5-2) is in meshing transmission with a main transmission wheel (4-1, the main screw rod (4-2) is rotatably connected to the motor frame (5-3) and the upright post (5-5), the bottom plate screw rod (5-6) is rotatably connected to the screw rod mounting plate (5-9) and the upright post (5-5), the bottom plate screw rod (5-6) is fixedly connected with the main screw rod (4-2), the bottom plate thread sleeve (5-8) is in threaded connection with the bottom plate screw rod (5-6), the bottom plate sliding block (5-7) is rotatably connected to the bottom plate thread sleeve (5-8), and the thread turning directions of the bottom plate screw rod (5-6) and the main screw rod (4-2) are opposite.
3. The supporting device for coal mine safety production according to claim 2, characterized in that: the side transmission mechanism (3) comprises a rack gear (3-1), a gear rack (3-2) and a side input wheel (3-3), the gear rack (3-2) is fixedly connected to the bottom plate (5-1), the rack gear (3-1) is rotatably connected to the gear rack (3-2), the side input wheel (3-3) is fixedly connected to the rack gear (3-1), and the side input wheel (3-3) is in meshing transmission with the main driving wheel (4-7).
4. The supporting device for coal mine safety production according to claim 3, characterized in that: the positive supporting mechanism (2) comprises a positive plate (2-1), a bottom plate connecting rod (2-2), a sliding sleeve rod (2-3) and a main connecting rod (2-4), the sliding sleeve rod (2-3) is connected to an upright post (5-5) in a sliding mode, two ends of the bottom plate connecting rod (2-2) are connected to a bottom plate sliding block (5-7) and the sliding sleeve rod (2-3) in a rotating mode respectively, two ends of the main connecting rod (2-4) are connected to the main sliding block (4-4) and the sliding sleeve rod (2-3) in a rotating mode respectively, and the positive plate (2-1) is fixedly connected to the upper end of the sliding sleeve rod (2-3).
5. The supporting device for coal mine safety production according to claim 4, characterized in that: the side supporting mechanism (1) comprises a side plate (1-1), a side plate connecting rod (1-2), a side sliding channel (1-3) and a rack (1-4), the side sliding channel (1-3) is fixedly connected onto a sliding sleeve rod (2-3), the rack (1-4) is slidably connected onto the side sliding channel (1-3), the side plate (1-1) is rotatably connected onto a front plate (2-1), two ends of the side plate connecting rod (1-2) are respectively rotatably connected onto the rack (1-4) and the side plate (1-1), and the rack (1-4) is in meshing transmission with a rack gear (3-1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921985141.8U CN210919098U (en) | 2019-11-18 | 2019-11-18 | Strutting arrangement is used in coal mine safety production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921985141.8U CN210919098U (en) | 2019-11-18 | 2019-11-18 | Strutting arrangement is used in coal mine safety production |
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| Publication Number | Publication Date |
|---|---|
| CN210919098U true CN210919098U (en) | 2020-07-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921985141.8U Active CN210919098U (en) | 2019-11-18 | 2019-11-18 | Strutting arrangement is used in coal mine safety production |
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| CN (1) | CN210919098U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681075A (en) * | 2020-12-21 | 2021-04-20 | 何兴浩 | Energy-concerving and environment-protective bituminous road paves adjusting baffle |
| CN118242114A (en) * | 2024-05-29 | 2024-06-25 | 山西新元煤炭有限责任公司 | Mechanical supporting device for coal mining |
-
2019
- 2019-11-18 CN CN201921985141.8U patent/CN210919098U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112681075A (en) * | 2020-12-21 | 2021-04-20 | 何兴浩 | Energy-concerving and environment-protective bituminous road paves adjusting baffle |
| CN118242114A (en) * | 2024-05-29 | 2024-06-25 | 山西新元煤炭有限责任公司 | Mechanical supporting device for coal mining |
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