CN217206521U - Support frame for coal mine safety production - Google Patents
Support frame for coal mine safety production Download PDFInfo
- Publication number
- CN217206521U CN217206521U CN202220793127.3U CN202220793127U CN217206521U CN 217206521 U CN217206521 U CN 217206521U CN 202220793127 U CN202220793127 U CN 202220793127U CN 217206521 U CN217206521 U CN 217206521U
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- Prior art keywords
- driving
- support frame
- frame
- coal mine
- connecting cylinder
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- 239000003245 coal Substances 0.000 title claims abstract description 39
- 230000008093 supporting effect Effects 0.000 claims description 22
- 238000009434 installation Methods 0.000 description 4
- 239000002184 metal Substances 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 239000004449 solid propellant Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Invalid Beds And Related Equipment (AREA)
Abstract
The utility model discloses a support frame for coal mine safety production, including two support columns, two equal vertical slip is provided with a link on the support column, still including the connecting cylinder, two the link slides respectively and sets up on the both sides of connecting cylinder, be provided with a actuating mechanism on the connecting cylinder, the actuating mechanism drives two the link slides in opposite directions, actuating mechanism includes driving motor and a set of drive lead screw, be provided with first bevel gear in the driving motor axis of rotation, two drive lead screw threaded connection is on the drive lead screw that corresponds respectively, two all be provided with second bevel gear on the drive lead screw. Through the cooperation between support column, link, connecting cylinder, actuating mechanism, driving motor, drive lead screw, first bevel gear, the second bevel gear, and then drive two links and slide in the connecting cylinder, the regulation operation of this support frame of being convenient for, easy operation is convenient, improves the practicality of this support frame.
Description
Technical Field
The utility model relates to a support frame technical field specifically is a support frame for coal mine safety production.
Background
The coal mine is a region where people mine coal resources in a coal-rich mining area, and is generally divided into a minery coal mine and an opencast coal mine, when a coal bed is far away from the ground surface, the coal mine is generally selected to dig into an underground excavation roadway, the minery coal mine is generally selected, when the coal bed is very close to the ground surface, the coal mine is generally selected to dig into a surface soil layer by directly stripping, the opencast coal mine is a surface coal mine, most coal mines in China belong to the minery coal mine, the coal mine is a reasonable space excavated by people when digging a geological layer rich in coal, generally comprises a roadway, a well cave, a digging surface and the like, the coal is the most main solid fuel, is one of combustible organic rocks, and is formed by gradually piling up luxuriant plants growing in a certain geological age into a thick layer in a suitable geological environment, and burying the thick layer at the bottom of water or in silt and performing natural coal growing over the geological age; the support frame can be used in the coal mining process to support the channel of the mine.
The existing support frame for coal mine safety production, such as the Chinese patent with the application number of CN202020263213.4 named as "the support frame for coal mine safety production", discloses a support frame for coal mine safety production, which comprises a fixed base and an upright cushion block, wherein the upright cushion block is fixedly arranged at the middle position of the upper end of the fixed base, side fixing blocks are arranged at two sides of the lower end of the fixed base, and the support frame is effectively and intensively supported and used by a rotating reinforcing block consisting of an upper rotating rod, a metal square block, a middle positioning block and a lower rotating rod, when in installation, the lower rotating rod of the rotating reinforcing block is connected on the fixed base, the upper rotating rod is connected on a concave rotating shell, the middle positioning block is connected on a support connecting rod, so that the support frame has good supporting effect, is more stable and convenient when in use, and is connected and supported by the metal square block, the supporting connecting rod effectively reduces the supporting force when supporting rotation, so that the supporting connecting rod is not easy to damage when being used, and is more convenient and convenient to use.
The defects of the prior art are as follows: the structure of current support frame for coal mine production is the welded type structure usually, can't adjust the support frame according to the operational environment of difference, and the support frame size is improper then can't be used, causes the wasting of resources easily, and the practicality is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a support frame for coal mine safety production to solve the weak point among the above-mentioned prior art.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a support frame for coal mine safety production, includes two support columns, two equal vertical slip is provided with a link on the support column, still including the connecting cylinder, two the link slides respectively and sets up on the both sides of connecting cylinder, be provided with a actuating mechanism on the connecting cylinder, actuating mechanism drives two the link slides in opposite directions, actuating mechanism includes driving motor and a set of drive lead screw, be provided with first bevel gear in the driving motor axis of rotation, two drive lead screw threaded connection respectively is on the drive lead screw that corresponds, two all be provided with second bevel gear on the drive lead screw, two second bevel gear all meshes with first bevel gear.
Further, all be provided with the mounting panel on the inside both sides of connecting cylinder, two the drive lead screw rotates respectively to be connected on the mounting panel that corresponds, driving motor passes through the install bin and installs on the connecting cylinder.
Further, every be provided with an installation frame on the support column bottom, two all be provided with the multiunit on the installation frame and remove the wheel, every all be provided with a fixed subassembly on the support column.
Further, fixed subassembly includes the drive frame, drive frame sliding connection is on the support column, a fixedly connected with extension board on the support column, it is connected with a threaded rod to rotate on the extension board, threaded rod and drive frame threaded connection, the threaded rod top is provided with an operating handle, the drive frame bottom is provided with the multiunit spud pile.
Furthermore, each support column is provided with a limiting assembly, each limiting assembly comprises a groove, each groove is formed in the corresponding support column, each groove is provided with an elastic telescopic rod, each elastic telescopic rod is provided with a limiting block, and each limiting block is provided with a locking groove.
Furthermore, each support column is internally provided with a sliding groove, the two connecting frames are respectively arranged in the corresponding sliding grooves in a sliding manner, and a hydraulic telescopic rod is arranged between each support column and each connecting frame.
Furthermore, the driving frame is provided with a limiting strip, the supporting column is provided with a limiting groove, and the limiting strip is arranged in the limiting groove in a sliding mode.
Compared with the prior art, the beneficial effects of the utility model are that: through the cooperation between support column, link, connecting cylinder, actuating mechanism, driving motor, drive lead screw, first bevel gear, the second bevel gear, the first bevel gear of driving motor axis of rotation drive rotates, and then drives two second bevel gear rotations, and then slides in the connecting cylinder that drives two links, the regulation operation of this support frame of being convenient for, easy operation is convenient, improves the practicality of this support frame.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;
fig. 2 is a schematic overall sectional structural view provided by an embodiment of the present invention;
fig. 3 is a schematic view of a supporting pillar structure provided in an embodiment of the present invention;
fig. 4 is a schematic structural view of a fixing assembly according to an embodiment of the present invention;
fig. 5 is a schematic view of a partial structure of a driving mechanism according to an embodiment of the present invention.
Description of reference numerals: 1. a support pillar; 101. a chute; 2. a connecting frame; 3. a connecting cylinder; 4. a drive mechanism; 401. a drive motor; 402. a first bevel gear; 403. a second bevel gear; 404. driving the screw rod; 405. installing a box; 5. mounting a plate; 6. a hydraulic telescopic rod; 7. a mounting frame; 8. a moving wheel; 9. a fixing component; 901. a driving frame; 902. a threaded rod; 903. an operating handle; 904. fixing the pile; 905. a limiting strip; 906. a limiting groove; 10. an extension plate; 11. a limiting component; 1101. a groove; 1102. an elastic telescopic rod; 1103. a limiting block; 1104. and a locking groove.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
Please refer to fig. 1-5, an embodiment of the present invention provides a support frame for coal mine safety production, including two support columns 1, two support columns 1 are provided with a connecting frame 2 by vertical sliding, the support frame further includes a connecting cylinder 3, two connecting frames 2 are respectively arranged on two sides of the connecting cylinder 3 by sliding, a driving mechanism 4 is arranged on the connecting cylinder 3, the driving mechanism 4 drives two connecting frames 2 to slide in opposite directions, the driving mechanism 4 includes a driving motor 401 and a set of driving lead screw 404, the driving motor 401 is provided with a first bevel gear 402 in the rotation axis, two driving lead screws 404 are respectively in threaded connection on the corresponding driving lead screw 404, two driving lead screws 404 are respectively provided with a second bevel gear 403, and two second bevel gears 403 are respectively engaged with the first bevel gear 402.
Specifically, the support frame for coal mine safety production comprises two support columns 1, a connecting frame 2 is vertically arranged on each of the two support columns 1 in a sliding mode, and the connecting frame 2 slides on the support columns 1, so that the height of the support frame can be conveniently adjusted according to the requirement of a working environment, and the application range of the support frame is widened; the support frame is characterized by further comprising a connecting cylinder 3, the two connecting frames 2 are respectively arranged on two sides of the connecting cylinder 3 in a sliding mode, the width of the support frame can be conveniently adjusted according to the requirements of the working environment, the requirements of the working environment can be met, the operation is simple and convenient, and the effect is good; the connecting cylinder 3 is provided with a driving mechanism 4, the driving mechanism 4 drives the two connecting frames 2 to slide oppositely, and the transverse adjustment of the supporting frame is facilitated by arranging the driving mechanism 4; the driving mechanism 4 comprises a driving motor 401 and a group of driving screws 404, a first bevel gear 402 is arranged on a rotating shaft of the driving motor 401, the two driving screws 404 are respectively in threaded connection with the corresponding driving screws 404, two second bevel gears 403 are respectively arranged on the two driving screws 404, and the two second bevel gears 403 are respectively meshed with the first bevel gear 402; during the use, start driving motor 401, driving motor 401 axis of rotation rotates and drives first bevel gear 402 and rotate, and then drives two second bevel gear 403 and rotate, and then drives two link 2 slide in connecting cylinder 3, the horizontal regulation operation of this support frame of being convenient for, and easy operation is convenient, improves the practicality of this support frame.
All be provided with mounting panel 5 on the inside both sides of connecting cylinder 3, two drive screws 404 rotate respectively and connect on corresponding mounting panel 5, and driving motor 401 passes through install bin 405 and installs on connecting cylinder 3.
Preferably, mounting plates 5 are arranged on two sides inside the connecting cylinder 3, the two driving screws 404 are respectively rotatably connected to the corresponding mounting plates 5, so that the driving screws 404 can be conveniently mounted, and the driving motor 401 is mounted on the connecting cylinder 3 through a mounting box 405, so that the driving motor 401 can be conveniently mounted.
Be provided with an mounting bracket 7 on 1 bottom of every support column, all be provided with the multiunit on two mounting brackets 7 and remove wheel 8, all be provided with a fixed subassembly 9 on every support column 1.
Preferably, be provided with a mounting bracket 7 in every support column 1 bottom, all be provided with the multiunit on two mounting brackets 7 and remove wheel 8, the removal of this support frame of being convenient for improves the flexibility of this support frame, all is provided with a fixed subassembly 9 on every support column 1, plays the fixed action to this support frame, improves the stability of this support frame during operation.
Fixed subassembly 9 includes driving rack 901, and driving rack 901 sliding connection is on support column 1, and a fixedly connected with extension board 10 on the support column 1 rotates on the extension board 10 and is connected with a threaded rod 902, threaded rod 902 and driving rack 901 threaded connection, and the threaded rod 902 top is provided with an operating handle 903, and driving rack 901 bottom is provided with multiunit spud pile 904.
Preferably, the fixing assembly 9 includes a driving frame 901, the driving frame 901 is slidably connected to the supporting column 1, the driving frame 901 slides to drive the fixing pile 904 at the bottom of the driving frame 901 to land or rise, an extending plate 10 is fixedly connected to the supporting column 1 to facilitate installation of the threaded rod 902, the threaded rod 902 is in threaded connection with the driving frame 901, the rotating motion of the threaded rod 902 is converted into a linear motion to drive the driving frame 901 to slide, and an operating handle 903 is arranged at the top of the threaded rod 902 to facilitate rotation of the threaded rod 902; when the support frame needs to be fixed, the threaded rod 902 is driven to rotate through the operating handle 903, and then the driving frame 901 is driven to slide downwards, and then the multiple groups of fixing piles 904 are driven to slide downwards, so that the support frame is fixed.
Every support column 1 is provided with a limiting component 11, the limiting component 11 comprises a groove 1101, the groove 1101 is formed in the support column 1, an elastic telescopic rod 1102 is arranged on the groove 1101, a limiting block 1103 is arranged on the elastic telescopic rod 1102, and a locking groove 1104 is arranged on the limiting block 1103.
Preferably, the limiting component 11 is arranged on the supporting column 1, so that the fixing component 9 is limited conveniently, and the situation that the supporting frame shakes off due to the fact that the fixing component 9 is lifted up in work is prevented, safety accidents are caused, and the use safety of the supporting frame is improved; wherein spacing subassembly 11 includes recess 1101, and recess 1101 is seted up on support column 1, is provided with an elastic telescopic rod 1102 on the recess 1101, is provided with a stopper 1103 on the elastic telescopic rod 1102, is provided with locking groove 1104 on the stopper 1103, and locking groove 1104's shape and operating handle 903's shape looks adaptation, and the elasticity of elastic telescopic rod 1102 orders about locking groove 1104 joint on operating handle 903 to it is fixed with operating handle 903, and then with the locking of threaded rod 902, easy operation is convenient effectual.
The inside spout 101 of having seted up of every support column 1, two link 2 slide respectively and set up in the spout 101 that corresponds, all are provided with hydraulic telescoping rod 6 between every support column 1 and the link 2.
Preferably, through having seted up spout 101 in every support column 1 is inside, two link 2 slide respectively and set up in the spout 101 that corresponds, and all be provided with hydraulic telescoping rod 6 between every support column 1 and link 2, utilize hydraulic telescoping rod 6's pressure drive link 2 to slide from top to bottom, be convenient for according to the service environment of difference, highly adjust link 2, further improve the practicality of this support frame.
Be provided with spacing 905 on the driving rack 901, seted up spacing groove 906 on the support column 1, spacing 905 slides and sets up in spacing groove 906.
Preferably, a limiting strip 905 is arranged on the driving frame 901, a limiting groove 906 is formed in the supporting column 1, and the limiting strip 905 is slidably arranged in the limiting groove 906, so that the sliding stability of the driving frame 901 is improved.
The working principle is as follows: when the supporting frame for coal mine safety production is used, firstly, the supporting frame is adjusted according to the working environment, when the supporting frame is used, the driving motor 401 is started, the rotating shaft of the driving motor 401 rotates to drive the first bevel gear 402 to rotate, and further drive the two second bevel gears 403 to rotate, and further drive the two connecting frames 2 to slide in the connecting cylinder 3, so that the supporting frame is convenient to transversely adjust, the connecting frames 2 are driven to slide up and down by the pressure of the hydraulic telescopic rod 6, and the height of the connecting frames 2 can be conveniently adjusted according to different using environments; then fix this support frame through fixed subassembly 9, at first with spacing subassembly 11 from operating handle 903 roll-off, then drive threaded rod 902 through operating handle 903 and rotate, and then drive driving rack 901 and slide down, and then drive multiunit spud pile 904 and slide down for multiunit spud pile 904 lands, thereby is convenient for fix this support frame.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (7)
1. The utility model provides a support frame for coal mine safety production, includes two support columns (1), its characterized in that: a connecting frame (2) is vertically and slidably arranged on each of the two supporting columns (1);
the connecting device is characterized by further comprising a connecting cylinder (3), the two connecting frames (2) are respectively arranged on two sides of the connecting cylinder (3) in a sliding mode, a driving mechanism (4) is arranged on the connecting cylinder (3), and the driving mechanism (4) drives the two connecting frames (2) to slide oppositely;
the driving mechanism (4) comprises a driving motor (401) and a group of driving screw rods (404), a first bevel gear (402) is arranged on a rotating shaft of the driving motor (401), the two driving screw rods (404) are respectively in threaded connection with the corresponding driving screw rods (404), second bevel gears (403) are arranged on the two driving screw rods (404), and the two second bevel gears (403) are meshed with the first bevel gear (402).
2. The support frame for coal mine safety production according to claim 1, characterized in that: all be provided with mounting panel (5) on the inside both sides of connecting cylinder (3), two drive lead screw (404) rotate respectively and connect on corresponding mounting panel (5), driving motor (401) are installed on connecting cylinder (3) through install bin (405).
3. The support frame for coal mine safety production according to claim 1, characterized in that: every be provided with a mounting bracket (7) on support column (1) bottom, two all be provided with multiunit removal wheel (8) on mounting bracket (7), every all be provided with a fixed subassembly (9) on support column (1).
4. The support frame for coal mine safety production according to claim 3, characterized in that: the fixing component (9) comprises a driving frame (901), the driving frame (901) is connected to the supporting column (1) in a sliding mode, an extension plate (10) is fixedly connected to the supporting column (1), a threaded rod (902) is connected to the extension plate (10) in a rotating mode, the threaded rod (902) is in threaded connection with the driving frame (901), and an operating handle (903) is arranged at the top of the threaded rod (902);
the bottom of the driving frame (901) is provided with a plurality of groups of fixing piles (904).
5. The support frame for coal mine safety production according to claim 4, characterized in that: every all be provided with a spacing subassembly (11) on support column (1), spacing subassembly (11) include recess (1101), recess (1101) are seted up on support column (1), be provided with an elastic telescopic rod (1102) on recess (1101), be provided with a stopper (1103) on elastic telescopic rod (1102), be provided with locking groove (1104) on stopper (1103).
6. The support frame for coal mine safety production according to claim 1, characterized in that: every spout (101) have been seted up to support column (1) inside, two link (2) slide respectively and set up in corresponding spout (101), every all be provided with hydraulic telescoping rod (6) between support column (1) and link (2).
7. The support frame for coal mine safety production according to claim 4, characterized in that: the driving frame (901) is provided with a limiting strip (905), the supporting column (1) is provided with a limiting groove (906), and the limiting strip (905) is arranged in the limiting groove (906) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220793127.3U CN217206521U (en) | 2022-04-07 | 2022-04-07 | Support frame for coal mine safety production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220793127.3U CN217206521U (en) | 2022-04-07 | 2022-04-07 | Support frame for coal mine safety production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217206521U true CN217206521U (en) | 2022-08-16 |
Family
ID=82759135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220793127.3U Expired - Fee Related CN217206521U (en) | 2022-04-07 | 2022-04-07 | Support frame for coal mine safety production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217206521U (en) |
-
2022
- 2022-04-07 CN CN202220793127.3U patent/CN217206521U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220816 |