CN216642170U - Reinforced supporting device for coal mining - Google Patents
Reinforced supporting device for coal mining Download PDFInfo
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- CN216642170U CN216642170U CN202220256095.3U CN202220256095U CN216642170U CN 216642170 U CN216642170 U CN 216642170U CN 202220256095 U CN202220256095 U CN 202220256095U CN 216642170 U CN216642170 U CN 216642170U
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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
Abstract
The utility model relates to a reinforced supporting device for coal mining, which comprises a horizontally arranged supporting bottom plate, wherein walking wheels are rotatably connected at four corners of the bottom of the supporting bottom plate, vertical plates which are symmetrically arranged are fixed at two sides of the top of the supporting bottom plate, pressing plates for pressing the side wall of a coal mine roadway are arranged at the outer sides of the two vertical plates, a manual driving mechanism for driving the pressing plates to move along the horizontal direction is installed between the pressing plates and the vertical plates, a U-shaped supporting frame with an upward opening is fixed between the tops of the two vertical plates, a mounting plate is horizontally arranged above the U-shaped supporting frame, a plurality of vertical supporting rods which are uniformly arranged at intervals are fixed at the top of the mounting plate, an arc-shaped jacking plate for jacking the top of the coal mine roadway is fixed at the top of the vertical supporting rods, and a lifting mechanism for driving the mounting plate to move along the vertical direction is installed between the bottom of the mounting plate and the U-shaped supporting frame. The coal mine tunnel supporting device has the advantages of small occupied area, convenience in installation and use, capability of supporting the side wall of a coal mine tunnel and good supporting and protecting effects.
Description
Technical Field
The utility model belongs to the technical field of coal mining, and particularly relates to a reinforced supporting device for coal mining.
Background
There are two main methods for coal mining, open pit mining and underground mining. In underground mining, in order to ensure the safety of an underground structure and the surrounding environment, a supporting device is generally required to be used for supporting. In the prior art, a hydraulic support device is usually adopted to support a roadway. However, the hydraulic support equipment needs to be matched with a hydraulic system for use, the occupied area is large, the internal space of the roadway is narrow, the installation and the disassembly are inconvenient, the hydraulic support equipment can only support the top of the roadway frequently, the hydraulic support equipment needs to bear large pressure, the support effect is poor, and great potential safety hazards exist.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reinforced supporting device for coal mining, which is used for solving the technical problems that the supporting device for coal mining in the prior art is inconvenient to mount and dismount and has poor supporting effect.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows: the utility model provides a strenghthened type supporting device for coal mining, the supporting baseplate that sets up including the level, the four corners department of supporting baseplate bottom all rotates and is connected with the walking wheel, the both sides at supporting baseplate top are fixed with the riser that the symmetry set up, the outside of two risers all is provided with the pressure strip that is used for compressing tightly coal mine tunnel lateral wall, install the manual drive mechanism who is used for driving the pressure strip along the horizontal direction motion between pressure strip and the riser, be fixed with the U type support frame that the opening set up between the top of two risers, the top level of U type support frame is provided with the mounting panel, the top of mounting panel is fixed with the vertical support bar that a plurality of even intervals set up, vertical support bar's top is fixed with the arc puller plate that is used for pushing up tight coal mine tunnel top, install the elevating system who is used for driving the mounting panel along the motion of vertical direction between the bottom of mounting panel and the U type support frame.
Preferably, the manual driving mechanism comprises a guide cylinder which is fixed on the outer side of the vertical plate and is horizontally arranged, the guide cylinder is internally and hollow arranged, the guide cylinder is arranged at the position deviating from one end opening of the vertical plate, a threaded rod which penetrates through the vertical plate and is horizontally arranged is rotatably connected on the vertical plate through a bearing, one end of the threaded rod, which is close to the pressing plate, extends to the outer part of the guide cylinder, the other end of the threaded rod extends to the outer part of the vertical plate and is fixedly provided with a first crank, a movable sleeve which is internally and hollow and is provided with two end openings is arranged between the threaded rod and the guide cylinder, one end of the movable sleeve, which deviates from the vertical plate, is fixedly connected with the pressing plate, the inner wall of the movable sleeve is provided with an inner thread matched with the threaded rod, the movable sleeve is in threaded connection with the outer part of the threaded rod, the outer part of the movable sleeve is fixedly provided with limit blocks which are symmetrically arranged up and down, the inner wall of the guide cylinder is provided with limit grooves which are horizontally arranged and matched with the limit blocks, the outer wall of the movable sleeve is connected with the inner wall of the guide cylinder in a sliding mode through a limiting block.
Preferably, the lifting mechanism comprises a screw rod which is rotatably connected to the upper part of the U-shaped support frame and is horizontally arranged, one end of the screw rod extends to the outside of the U-shaped support frame and is fixed with a second crank, a horizontally arranged guide rod is fixed on the U-shaped support frame below the screw rod, two sections of threads with opposite rotating directions are arranged on the screw rod, the outside of the screw rod is respectively in threaded connection with a left sliding sleeve and a right sliding sleeve, the lower part of the left sliding sleeve and the lower part of the right sliding sleeve both penetrate through the guide rod and are in sliding connection with the guide rod, the top part of the left sliding sleeve and the top part of the right sliding sleeve are respectively hinged with a front hinge rod and a rear hinge rod which are obliquely arranged upwards, the front hinge rod and the rear hinge rod form an X-shaped structure, the middle position of the front hinge rod and the middle position of the rear hinge rod are hinged back and forth through a hinge bolt and a hinge nut, the top end of the front hinge rod and the top end of the rear hinge rod are both hinged with a slide block, a horizontally arranged chute is arranged at the bottom of the mounting plate, the sliding block is connected in the sliding groove in a sliding mode.
Preferably, diagonal braces are symmetrically arranged and fixed between two sides of the vertical supporting rod and the top of the mounting plate.
Preferably, the both sides of supporting baseplate are seted up the screw hole that the symmetry set up and run through supporting baseplate, and screw hole female connection has the fixing bolt of vertical setting, and fixing bolt's top extends to supporting baseplate's top and is fixed with the rotatory handle that the level set up, and fixing bolt's bottom is the spine form.
The utility model has the beneficial effects that: simple structure, installation convenient to use, the cost of manufacture is low, through setting up the supporting baseplate, the walking wheel, the pressure strip, manual drive mechanism, tight board in arc top and elevating system, in the use, under the effect of walking wheel, remove the device to coal mine tunnel department, drive the direction motion of pressure strip to being close to coal mine tunnel lateral wall through manual drive mechanism, make pressure strip and coal mine tunnel lateral wall closely laminate, support the protection to coal mine tunnel lateral wall, drive the tight board in arc top to the direction motion of being close to coal mine tunnel top through elevating system, make the tight board in arc top closely laminate with coal mine tunnel's top, support the protection to coal mine tunnel's top, the protective performance is improved, the probability that the potential safety hazard takes place has been reduced, workman's safety has been ensured.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is an enlarged view of a point a in fig. 1.
Reference numerals: 1-supporting baseplate, 2-walking wheel, 3-riser, 4-pressure strip, 5-U type support frame, 6-mounting panel, 7-vertical bracing piece, 8-arc top tight board, 9-diagonal brace, 10-fixing bolt, 11-rotating handle, 12-guide cylinder, 13-threaded rod, 14-first crank, 15-movable sleeve, 16-stopper, 17-spacing groove, 18-lead screw, 19-second crank, 20-guide bar, 21-left sliding sleeve, 22-right sliding sleeve, 23-front hinge rod, 24-rear hinge rod, 25-slider, 26-spout, 27-coal mine tunnel.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clear, embodiments of the present invention are described in further detail below with reference to the accompanying drawings.
As shown in figure 1, the utility model comprises a horizontally arranged supporting bottom plate 1, walking wheels 2 are rotatably connected at four corners of the bottom of the supporting bottom plate 1, the walking wheels 2 are universal wheels with locking mechanisms commonly used in the prior art, vertical plates 3 are symmetrically arranged and fixed at two sides of the top of the supporting bottom plate 1, the vertical plates 3 are vertically arranged upwards, pressing plates 4 for pressing the side walls of a coal mine roadway 27 are arranged at the outer sides of the two vertical plates 3, the pressing plates 4 are arranged in parallel with the vertical plates 3, a manual driving mechanism for driving the pressing plates 4 to move along the horizontal direction is arranged between the pressing plates 4 and the vertical plates 3, a U-shaped supporting frame 5 with an upward opening is fixed between the tops of the two vertical plates 3, a mounting plate 6 is horizontally arranged above the U-shaped supporting frame 5, a plurality of vertical supporting rods 7 uniformly arranged at intervals are fixed at the top of the mounting plate 6, an arc-shaped jacking plate 8 for jacking the top of the coal mine roadway 27 is fixed at the top of the vertical supporting rods 7, be fixed with the diagonal brace 9 that the symmetry set up between the both sides of vertical support bar 7 and the top of mounting panel 6, promote the fastness of being connected between vertical support bar 7 and the mounting panel 6, install the elevating system who is used for driving mounting panel 6 along the motion of vertical direction between the bottom of mounting panel 6 and U type support frame 5. The both sides of supporting baseplate 1 are seted up the screw hole that the symmetry set up and run through supporting baseplate 1, and screw hole female connection has the fixing bolt 10 of vertical setting, and fixing bolt 10's top extends to supporting baseplate 1's top and is fixed with the rotatory handle 11 that the level set up, and fixing bolt 10's bottom is the spine form. The fixing bolt 10 is driven to move downwards by rotating the rotating handle 11, and the supporting bottom plate 1 is fixed on the ground through the fixing bolt 10, so that the overall stability of the device is improved, and the supporting effect is good.
As shown in fig. 2, the manual driving mechanism includes a guiding cylinder 12 fixed on the outer side of the vertical plate 3 and horizontally arranged, the guiding cylinder 12 is hollow inside, the guiding cylinder 12 is arranged away from an opening at one end of the vertical plate 3, a threaded rod 13 penetrating through the vertical plate 3 and horizontally arranged is rotatably connected on the vertical plate 3 through a bearing, one end of the threaded rod 13 close to the pressing plate 4 extends to the outside of the guiding cylinder 12, the other end of the threaded rod 13 extends to the outside of the vertical plate 3 and is fixed with a first crank 14, a movable sleeve 15 with openings at two ends and hollow inside is installed between the threaded rod 13 and the guiding cylinder 12, one end of the movable sleeve 15 away from the vertical plate 3 is fixedly connected with the pressing plate 4, an inner thread matched with the threaded rod 13 is arranged on the inner wall of the movable sleeve 15, the movable sleeve 15 is in threaded connection with the outside of the threaded rod 13, limiting blocks 16 symmetrically arranged up and down are fixed outside the movable sleeve 15, the inner wall of the guide cylinder 12 is provided with a limit groove 17 which is horizontally arranged and is matched with the limit block 16, and the outer wall of the movable sleeve 15 is connected with the inner wall of the guide cylinder 12 in a sliding way through the limit block 16. Due to the limiting function of the guide cylinder 12 and the limiting block 16, when the threaded rod 13 rotates, the movable sleeve 15 cannot rotate along with the rotation of the threaded rod 13 and can only move in the horizontal direction. Through setting up manual actuating mechanism, need not to use electrical equipment drive pressure strip 4 motion, reduced the energy consumption, can avoid producing the electric spark and lead to the emergence of potential safety hazard in electrical equipment in the use moreover, the security performance is good.
As shown in fig. 1, the lifting mechanism includes a screw 18 rotatably connected to the upper portion of the U-shaped support frame 5 and horizontally disposed, one end of the screw 18 extends to the outside of the U-shaped support frame 5 and is fixed with a second crank 19, a guide rod 20 horizontally disposed is fixed on the U-shaped support frame 5 below the screw 18, two sections of threads with opposite turning directions are disposed on the screw 18, the outside of the screw 18 is respectively connected with a left sliding sleeve 21 and a right sliding sleeve 22 by threads, the lower portion of the left sliding sleeve 21 and the lower portion of the right sliding sleeve 22 both penetrate through the guide rod 20 and are slidably connected with the guide rod 20, the top of the left sliding sleeve 21 and the top of the right sliding sleeve 22 are respectively hinged with a front hinge rod 23 and a rear hinge rod 24 which are obliquely disposed upward, the front hinge rod 23 and the rear hinge rod 24 form an X-shaped structure, the middle position of the front hinge rod 23 and the middle position of the rear hinge rod 24 are hinged by a hinge bolt and a hinge nut, the top of preceding articulated rod 23 and the top of back articulated rod 24 all articulate there is slider 25, and the bottom of mounting panel 6 is seted up the spout 26 that has the level to set up, and slider 25 sliding connection is in spout 26.
The working principle and the working process of the utility model are as follows: when the device is used, the device is pushed to the interior of a coal mine roadway 27, the fixing bolt 10 is driven to move downwards by rotating the rotating handle 11, and the supporting bottom plate 1 is fixed on the ground through the fixing bolt 10. Forward rotation first crank 14, first crank 14 drives threaded rod 13 rotatory, because guide cylinder 12 and stopper 16's limiting displacement, when threaded rod 13 was rotatory, movable sleeve 15 can not rotate along with threaded rod 13's rotation, can only follow the horizontal direction and move to the direction that is close to coal mine tunnel 27 lateral wall, and movable sleeve 15 drives pressure strip 4 and moves to the direction that is close to coal mine tunnel 27 lateral wall, supports the protection to coal mine tunnel 27 lateral wall. Drive lead screw 18 through forward rotation second crank 19 and rotate, lead screw 18 rotates and then drives left sliding sleeve 21, right sliding sleeve 22 is along the guide bar 20 motion in opposite directions, contained angle between preceding hinge bar 23 and the back hinge bar 24 is gradually by obtuse angle to acute angle transformation, preceding hinge bar 23 all upwards extends with back hinge bar 24, and then drive mounting panel 6, the up-going motion of arc top pinch plate 8, until arc top pinch plate 8 closely laminates with the top of coal mine tunnel 27, the completion is to the support protection at coal mine tunnel 27 top.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (5)
1. The utility model provides a strenghthened type supporting device for coal mining which characterized in that: the supporting baseplate that sets up including the level, the four corners department of supporting baseplate bottom all rotates and is connected with the walking wheel, the both sides at supporting baseplate top are fixed with the riser that the symmetry set up, the outside of two risers all is provided with the pressure strip that is used for compressing tightly coal mine tunnel lateral wall, install the manual drive mechanism who is used for driving the pressure strip along the horizontal direction motion between pressure strip and the riser, be fixed with the U type support frame that the opening set up between the top of two risers, the top level of U type support frame is provided with the mounting panel, the top of mounting panel is fixed with the vertical support pole that a plurality of even intervals set up, the top of vertical support pole is fixed with the arc top tight board that is used for pushing up tight coal mine tunnel top, install the elevating system that is used for driving the mounting panel along the motion of vertical direction between the bottom of mounting panel and the U type support frame.
2. The reinforced support device for coal mining according to claim 1, wherein: the manual driving mechanism comprises a guide cylinder which is fixed on the outer side of the vertical plate and is horizontally arranged, the interior of the guide cylinder is hollow, the guide cylinder is arranged away from one end opening of the vertical plate, a threaded rod which penetrates through the vertical plate and is horizontally arranged is rotatably connected on the vertical plate through a bearing, one end of the threaded rod close to the pressing plate extends to the exterior of the guide cylinder, the other end of the threaded rod extends to the exterior of the vertical plate and is fixedly provided with a first crank, two end openings are arranged between the threaded rod and the guide cylinder, the movable sleeve that inside cavity set up, the movable sleeve deviates from the one end and the pressure strip fixed connection of riser, set up on the inner wall of movable sleeve with threaded rod matched with internal thread, movable sleeve threaded connection is outside at the threaded rod, the external fixation of movable sleeve has the stopper that the longitudinal symmetry set up, set up on the inner wall of guide cylinder the level set up and with stopper matched with spacing groove, the outer wall of movable sleeve passes through the inner wall sliding connection of stopper and guide cylinder.
3. The reinforced support device for coal mining of claim 2, wherein: the lifting mechanism comprises a screw rod which is rotatably connected to the upper part of the U-shaped support frame and is horizontally arranged, one end of the screw rod extends to the outside of the U-shaped support frame and is fixed with a second crank, a horizontally arranged guide rod is fixed on the U-shaped support frame below the screw rod, two sections of threads with opposite rotation directions are arranged on the screw rod, the outside of the screw rod is respectively in threaded connection with a left sliding sleeve and a right sliding sleeve, the lower part of the left sliding sleeve and the lower part of the right sliding sleeve penetrate through the guide rod and are in sliding connection with the guide rod, the top part of the left sliding sleeve and the top part of the right sliding sleeve are respectively hinged with a front hinge rod and a rear hinge rod which are obliquely arranged upwards, the front hinge rod and the rear hinge rod form an X-shaped structure, the middle position of the front hinge rod and the middle position of the rear hinge rod are hinged back and forth through a hinge bolt and a hinge nut, the top end of the front hinge rod and the top end of the rear hinge rod are respectively hinged with a slide block, a horizontally arranged slide groove is arranged at the bottom of the mounting plate, the sliding block is connected in the sliding groove in a sliding mode.
4. The reinforced support device for coal mining of claim 3, wherein: diagonal braces which are symmetrically arranged are fixed between the two sides of the vertical supporting rod and the top of the mounting plate.
5. A reinforced support device for coal mining as claimed in any one of claims 1 to 4, wherein: the both sides of supporting baseplate are seted up the screw hole that the symmetry set up and run through the supporting baseplate, and screw hole female connection has the fixing bolt of vertical setting, and fixing bolt's top extends to the top of supporting baseplate and is fixed with the rotatory handle that the level set up, and fixing bolt's bottom is the spine form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220256095.3U CN216642170U (en) | 2022-02-08 | 2022-02-08 | Reinforced supporting device for coal mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220256095.3U CN216642170U (en) | 2022-02-08 | 2022-02-08 | Reinforced supporting device for coal mining |
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| Publication Number | Publication Date |
|---|---|
| CN216642170U true CN216642170U (en) | 2022-05-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220256095.3U Active CN216642170U (en) | 2022-02-08 | 2022-02-08 | Reinforced supporting device for coal mining |
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| Country | Link |
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| CN (1) | CN216642170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776354A (en) * | 2022-06-20 | 2022-07-22 | 徐州华超矿山设备有限公司 | Mine ore mining supporting platform |
-
2022
- 2022-02-08 CN CN202220256095.3U patent/CN216642170U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114776354A (en) * | 2022-06-20 | 2022-07-22 | 徐州华超矿山设备有限公司 | Mine ore mining supporting platform |
| CN114776354B (en) * | 2022-06-20 | 2022-08-26 | 徐州华超矿山设备有限公司 | Mine ore mining supporting platform |
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