CN113294191A - Supporting device for coal mine safety engineering protection - Google Patents
Supporting device for coal mine safety engineering protection Download PDFInfo
- Publication number
- CN113294191A CN113294191A CN202110238349.9A CN202110238349A CN113294191A CN 113294191 A CN113294191 A CN 113294191A CN 202110238349 A CN202110238349 A CN 202110238349A CN 113294191 A CN113294191 A CN 113294191A
- Authority
- CN
- China
- Prior art keywords
- coal mine
- spring
- fixed mounting
- safety engineering
- mine safety
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000003245 coal Substances 0.000 title claims abstract description 66
- 230000006835 compression Effects 0.000 claims abstract description 7
- 238000007906 compression Methods 0.000 claims abstract description 7
- 230000000694 effects Effects 0.000 claims abstract description 6
- 238000013016 damping Methods 0.000 claims description 23
- 238000006073 displacement reaction Methods 0.000 claims description 22
- 230000007246 mechanism Effects 0.000 claims description 10
- 239000010935 stainless steel Substances 0.000 claims description 9
- 229910001220 stainless steel Inorganic materials 0.000 claims description 9
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000005389 magnetism Effects 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 230000005294 ferromagnetic effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 230000035939 shock Effects 0.000 claims 5
- 230000006978 adaptation Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 12
- 238000005065 mining Methods 0.000 abstract description 9
- 230000005307 ferromagnetism Effects 0.000 abstract 2
- 230000003139 buffering effect Effects 0.000 abstract 1
- 239000004575 stone Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 7
- 108010066278 cabin-4 Proteins 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 5
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/03—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor having protective means, e.g. shields, for preventing or impeding entry of loose material into the working space or support
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
- E21D23/04—Structural features of the supporting construction, e.g. linking members between adjacent frames or sets of props; Means for counteracting lateral sliding on inclined floor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/03—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using magnetic or electromagnetic means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
Abstract
The invention relates to the technical field of coal mine safety engineering, and discloses a supporting device for coal mine safety engineering protection. This strutting arrangement is used in colliery safety engineering protection, shelter from the top rubble through the baffle, avoid it to injure the pedestrian by a crashing object, the baffle receives the power that comes from the rubble, transmit power for triangle bearing frame through bearing spring, because extension spring's tension effect, the backup pad still contacts with the passageway top, make triangle bearing frame descend, again because air spring post, compression spring and buffer spring's combined action, make decurrent power obtain the buffering, the second inhales ferromagnetism and repels with first ferromagnetism, so further the power of having slowed down, so, prevent that colliery passageway top rubble whereabouts from injure the staff by a crashing object, thereby also avoided the rubble to lead to its service life to descend to be unfavorable for the development of coal mining work to the damage of baffle, user's use has been made things convenient for.
Description
Technical Field
The invention relates to the technical field of coal mine safety engineering, in particular to a supporting device for coal mine safety engineering protection.
Background
The area where people mine coal resources in a coal-rich mining area is generally divided into a minery coal mine and an open pit coal mine, when a coal seam is far away from the ground surface, the coal is generally selected to dig a tunnel to the underground, the minery coal mine is the minery coal mine, when the coal seam is very close to the ground surface, the coal is generally selected to dig by directly stripping a surface soil layer, the open pit coal mine is the open pit coal mine, most coal mines in China belong to the minery coal mine, the coal mine range comprises a large area of the ground underground and related facilities, the coal mine is a reasonable space excavated by the people when digging the coal-rich geological layer, and the coal mine generally comprises a tunnel, a well cave, a digging surface and the like.
In the in-process at coal mining, the mine accident of collapsing can take place often, for the emergence of avoiding the mine accident of collapsing, need use protection to support fixedly to coal mine tunnel with strutting arrangement, but current for coal mine protection strutting arrangement support fixed not firm, can not effectually prevent that the top rubble whereabouts from smashing the staff, also can not slow down the rubble to the damage of self, cause self service life to descend, be unfavorable for developing of coal mining work, so propose a strutting arrangement for coal mine safety engineering protection.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a supporting device for coal mine safety engineering protection, which has the advantages of good protection effect and the like, and solves the problems that the supporting and fixing of the existing supporting device for coal mine protection are not firm, the falling of broken stones above the supporting device can not be effectively prevented from injuring workers, the damage of the broken stones to the supporting device can not be slowed down, the service life of the supporting device per se is reduced, and the development of coal mine mining work is not facilitated.
(II) technical scheme
In order to achieve the purpose of good protection effect, the invention provides the following technical scheme: a supporting device for coal mine safety engineering protection comprises a first supporting fixed cone, wherein a pillar is fixedly mounted at the top of the first supporting fixed cone, a first bearing plate is fixedly mounted at the top of the pillar, a damping bin is fixedly mounted at the top of the first bearing plate, a movable groove is formed in the inner bottom wall of the damping bin, stabilizing grooves formed in the damping bin are mounted on the left side and the right side of the movable groove respectively, a first absorbing magnet is fixedly mounted on the inner bottom wall of the movable groove, a movable column is movably mounted at the top of the damping bin, one end of the movable column penetrates through and extends into the damping bin, a movable plate is fixedly mounted at the bottom of the movable column, an air spring column with one end extending into the movable groove is fixedly mounted at the bottom of the movable plate, a transverse plate is fixedly mounted at the bottom of the air spring column, and a sliding block with one end extending into the stabilizing groove is fixedly mounted at the left side and the right side of the transverse plate respectively, the bottom of the transverse plate is fixedly provided with a second magnet absorber, the bottom of the movable plate and the left and right sides of the air spring column are fixedly provided with a buffer spring with one end fixedly connected with the damping bin, the top of the movable plate and the left and right sides of the movable column are fixedly provided with a pressure spring with one end fixedly connected with the damping bin, the top of the movable column is fixedly provided with a second bearing plate, the top of the second bearing plate is fixedly provided with a hydraulic push rod, the top of the hydraulic push rod is fixedly provided with a triangular bearing frame, the opposite side of the triangular bearing frame is fixedly provided with a chute, the inside of the chute is fixedly provided with a positioning rod, the outside of the positioning rod is sleeved with two displacement blocks, the opposite side of the displacement block and the outside of the positioning rod are both fixedly provided with a tension spring with one end fixedly connected with the chute, one side movable mounting that the triangle bearing frame was kept away from to the displacement piece has one end to extend to the outside connecting rod of spout, one side movable mounting that the displacement piece was kept away from to the connecting rod has the fixed block, the fixed block all with backup pad fixed connection, the equal fixed mounting in one side that the triangle bearing frame is relative has bearing spring, one side that bearing spring is relative all with baffle swing joint, the top fixed mounting of baffle has the support fixed establishment.
Preferably, the first supporting and fixing cone is made of stainless steel, and a through hole matched with the movable column is formed in the top of the damping bin.
Preferably, the sliding block is matched with the stabilizing groove, and the outer wall of the movable plate is in contact with the inner wall of the damping bin.
Preferably, the number of the pressure springs is four, and the four pressure springs are uniformly distributed on the left side and the right side of the movable column.
Preferably, the second iron absorbing magnet is mutually exclusive with the first iron absorbing magnet, and the triangular bearing frame is made of aluminum alloy.
Preferably, the displacement block is provided with a through hole matched with the positioning rod, and the second bearing plate and the first bearing plate are made of stainless steel.
Preferably, the air spring column comprises a telescopic push rod and a compression spring, and the compression spring is sleeved outside the telescopic push rod.
Preferably, the equal fixed mounting in the left and right sides of baffle has one end and bearing spring movable mounting's solid fixed ring, support fixed establishment and be the stainless steel.
Preferably, the supporting and fixing mechanism comprises a vertical rod and a second supporting and fixing cone, and the bottom of the baffle is fixedly provided with an illuminating lamp.
(III) advantageous effects
Compared with the prior art, the invention provides a supporting device for coal mine safety engineering protection, which has the following beneficial effects:
1. the supporting device for protecting the coal mine safety engineering can shield the top broken stone through the baffle plate when the broken stone at the top of the coal mine passage falls to avoid hurting pedestrians, the baffle plate receives the force from the broken stone and transmits the force to the triangular bearing frame through the bearing spring, the support plate is still contacted with the top of the channel under the tension action of the extension spring, the displacement block drives the connecting rod to perform displacement in the opposite direction, so that the triangular bearing frame descends, the downward force is buffered under the combined action of the air spring column, the pressure spring and the buffer spring, the second magnet attracting magnet is repelled from the first magnet attracting magnet, so the action of force is further slowed down, so, prevent that the staff is injure by a crashing object in colliery passageway top rubble whereabouts, thereby also avoided the rubble to lead to its service life to descend to be unfavorable for the development of coal mining work to the damage of baffle, made things convenient for user's use.
2. This strutting arrangement for coal mine safety engineering protection, when the user fixes the coal mine passageway, it is more firm to make the coal mine passageway fixed through first fixed awl of support and setting up of supporting fixed establishment, the user is with the baffle mounting on bearing spring, open hydraulic push rod and make triangle bearing frame drive backup pad slowly rise and support the coal mine passageway, rubble accumulation when being on the baffle is too much, the accessible is taken off the baffle and is cleared up the maintenance, thus, simple dismouting has been realized, it is more convenient to make the staff maintain the baffle, further made things convenient for user's use.
Drawings
FIG. 1 is a schematic structural diagram according to the present invention;
FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;
fig. 3 is an enlarged view of the point B in fig. 1 according to the present invention.
In the figure: the damping mechanism comprises a first supporting and fixing cone 1, a pillar 2, a first bearing plate 3, a damping bin 4, a movable groove 5, a stabilizing groove 6, a first magnetism absorbing magnet 7, a movable column 8, a movable plate 9, an air spring column 10, a transverse plate 11, a sliding block 12, a second magnetism absorbing magnet 13, a buffer spring 14, a pressure spring 15, a second bearing plate 16, a hydraulic push rod 17, a triangular bearing frame 18, a sliding groove 19, a positioning rod 20, a stretching spring 21, a displacement block 22, a connecting rod 23, a fixed block 24, a supporting plate 25, a supporting spring 26, a baffle 27 and a supporting and fixing mechanism 28.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a supporting device for coal mine safety engineering protection comprises a first supporting and fixing cone 1, a pillar 2 is fixedly installed at the top of the first supporting and fixing cone 1, a first bearing plate 3 is fixedly installed at the top of the pillar 2, a damping cabin 4 is fixedly installed at the top of the first bearing plate 3, a movable groove 5 is formed in the inner bottom wall of the damping cabin 4, stabilizing grooves 6 formed in the damping cabin 4 are installed on the left side and the right side of the movable groove 5, a first damping magnet 7 is fixedly installed on the inner bottom wall of the movable groove 5, a movable column 8 with one end penetrating through and extending into the damping cabin 4 is movably installed at the top of the damping cabin 4, the first supporting and fixing cone 1 is made of stainless steel, a through hole matched with the movable column 8 is formed in the top of the damping cabin 4, a movable plate 9 is fixedly installed at the bottom of the movable column 8, an air spring column 10 with one end extending into the movable groove 5 is fixedly installed at the bottom of the movable plate 9, the air spring column 10 comprises a telescopic push rod and compression springs, the compression springs are sleeved outside the telescopic push rod, a transverse plate 11 is fixedly installed at the bottom of the air spring column 10, sliders 12 with one ends extending into the stabilizing grooves 6 are fixedly installed on the left side and the right side of the transverse plate 11, the sliders 12 are matched with the stabilizing grooves 6, the outer wall of the movable plate 9 is in contact with the inner wall of the damping bin 4, a second magnetism absorbing magnet 13 is fixedly installed at the bottom of the transverse plate 11, buffer springs 14 with one ends fixedly connected with the damping bin 4 are fixedly installed at the bottom of the movable plate 9 and positioned on the left side and the right side of the air spring column 10, pressure springs 15 with one ends fixedly connected with the damping bin 4 are fixedly installed at the top of the movable plate 9 and positioned on the left side and the right side of the movable column 8, the number of the pressure springs 15 is four, the four pressure springs 15 are uniformly distributed on the left side and the right side of the movable column 8, and a second bearing plate 16 is fixedly installed at the top of the movable column 8, the second bearing plate 16 and the first bearing plate 3 are both made of stainless steel, a hydraulic push rod 17 is fixedly mounted at the top of the second bearing plate 16, a triangular bearing frame 18 is fixedly mounted at the top of the hydraulic push rod 17, the second ferromagnetic absorber 13 is repulsive to the first ferromagnetic absorber 7, the triangular bearing frame 18 is made of aluminum alloy, sliding grooves 19 are fixedly mounted at the opposite sides of the triangular bearing frame 18, positioning rods 20 are fixedly mounted inside the sliding grooves 19, two displacement blocks 22 are sleeved outside the positioning rods 20, extension springs 21 with one ends fixedly connected with the sliding grooves 19 are fixedly mounted at the opposite sides of the displacement blocks 22 and outside the positioning rods 20, through holes matched with the positioning rods 20 are formed in the displacement blocks 22, connecting rods 23 with one ends extending to the outside of the sliding grooves 19 are movably mounted at one sides of the displacement blocks 22 far away from the triangular bearing frame 18, and fixed blocks 24 are movably mounted at one sides of the connecting rods 23 far away from the displacement blocks 22, the fixing blocks 24 are fixedly connected with the supporting plate 25, the bearing springs 26 are fixedly mounted on the opposite sides of the triangular supporting frame 18, the opposite sides of the bearing springs 26 are movably connected with the baffle plate 27, the supporting and fixing mechanism 28 is fixedly mounted on the top of the baffle plate 27, fixing rings with one end movably mounted with the bearing springs 26 are fixedly mounted on the left side and the right side of the baffle plate 27, the supporting and fixing mechanism 28 comprises a vertical rod and a second supporting and fixing cone, an illuminating lamp is fixedly mounted at the bottom of the baffle plate 27, the supporting and fixing mechanism 28 is made of stainless steel, when the broken stones at the top of a coal mine passage fall, the broken stones at the top are shielded through the baffle plate 27 to prevent the broken stones from smashing pedestrians, the baffle plate 27 receives the force from the broken stones, the force is transmitted to the triangular supporting frame 18 through the bearing springs 26, due to the tensile force of the tension spring 21, the supporting plate 25 is still contacted with the top of the passage, and the displacement block 22 drives the connecting rod 23 to make displacement in the opposite direction, the triangular bearing frame 18 descends, the downward force is buffered due to the combined action of the air spring column 10, the pressure spring 15 and the buffer spring 14, the second magnetism absorbing magnet 13 is repelled by the first magnetism absorbing magnet 7, the force action is further slowed down, so that the falling of broken stones above a coal mine channel is prevented from injuring workers, the damage of the broken stones to the baffle 27 is avoided, the service life of the broken stones is reduced, the development of coal mine mining work is not facilitated, the use of a user is facilitated, when the user fixes the coal mine channel, the coal mine channel is firmly fixed through the arrangement of the first support fixing cone 1 and the support fixing mechanism 28, the baffle 27 is firstly installed on the bearing spring 26 by the user, the hydraulic push rod 17 is started, the triangular bearing frame 18 drives the support plate 25 to slowly ascend and support the coal mine channel, when the broken stones on the baffle 27 are excessively accumulated, the accessible is taken off baffle 27 and is cleared up the maintenance, so, has realized simple dismouting, makes the staff more convenient to the maintenance of baffle 27, has further made things convenient for user's use.
In summary, when the broken stones at the top of the coal mine channel fall, the broken stones at the top are shielded by the baffle 27 to prevent the broken stones from injuring pedestrians, the baffle 27 receives the force from the broken stones and transmits the force to the triangular bearing frame 18 through the bearing spring 26, the support plate 25 is still contacted with the top of the channel under the tension action of the extension spring 21, the displacement block 22 drives the connecting rod 23 to perform displacement in the opposite direction to lower the triangular bearing frame 18, the downward force is buffered under the combined action of the air spring column 10, the pressure spring 15 and the buffer spring 14, the second electromagnet 13 is repelled from the first electromagnet 7, so that the action of force is further slowed down, the broken stones falling above the coal mine channel are prevented from injuring workers, and the service life of the broken stones is prevented from being reduced to be not beneficial to the development of coal mine mining work, the use of the user is convenient, when the user fixes the coal mine channel, the coal mine channel is fixed more firmly through the arrangement of the first supporting and fixing cone 1 and the supporting and fixing mechanism 28, the user firstly installs the baffle plate 27 on the bearing spring 26, opens the hydraulic push rod 17 to make the triangular bearing frame 18 drive the supporting plate 25 to slowly rise and support the coal mine channel, when the broken stones on the baffle plate 27 are accumulated too much, the accessible takes off baffle 27 and clears up the maintenance, so, simple dismouting has been realized, it is more convenient to make the staff to the maintenance of baffle 27, further made things convenient for user's use, it is fixed and not firm to have solved current strutting arrangement for the coal mine protection and supported, can not effectually prevent that the top rubble whereabouts from smashing the staff, also can not slow down the rubble to the damage of self, cause self service life to descend, be unfavorable for the problem of developing of coal mining work.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a strutting arrangement is used in protection of coal mine safety engineering, includes first support fixed cone (1), its characterized in that: the top fixed mounting of first support fixed cone (1) has pillar (2), the top fixed mounting of pillar (2) has first bearing plate (3), the top fixed mounting of first bearing plate (3) has shock attenuation storehouse (4), movable groove (5) have been seted up to the inner bottom wall in shock attenuation storehouse (4), stable groove (6) of seting up on shock attenuation storehouse (4) are all installed to the left and right sides in movable groove (5), the inner bottom wall fixed mounting in movable groove (5) has first magnetism (7), the top movable mounting of shock attenuation storehouse (4) has one end to run through and extend to the inside movable column (8) in shock attenuation storehouse (4), the bottom fixed mounting of movable column (8) has fly leaf (9), the bottom fixed mounting of fly leaf (9) has one end to extend to the inside air spring post (10) in movable groove (5), the bottom fixed mounting of air spring post (10) has diaphragm (11), the equal fixed mounting in the left and right sides of diaphragm (11) has one end to extend to inside slider (12) of stable groove (6), the bottom fixed mounting of diaphragm (11) has second to inhale ferromagnetic (13), the equal fixed mounting in the bottom of fly leaf (9) and the left and right sides that is located air spring post (10) has buffer spring (14) one end and surge bin (4) fixed connection, the equal fixed mounting in the top of fly leaf (9) and the left and right sides that is located activity post (8) has pressure spring (15) one end and surge bin (4) fixed connection, the top fixed mounting of activity post (8) has second bearing plate (16), the top fixed mounting of second bearing plate (16) has hydraulic push rod (17), the top fixed mounting of hydraulic push rod (17) has triangle bearing frame (18), one side of the triangular bearing frame (18) opposite to the other is fixedly provided with a sliding groove (19), the inside of the sliding groove (19) is fixedly provided with a positioning rod (20), the outside of the positioning rod (20) is sleeved with two displacement blocks (22), one side of the displacement block (22) opposite to the other is fixedly provided with a tension spring (21) with one end fixedly connected with the sliding groove (19) and the outside of the positioning rod (20), one side of the displacement block (22) far away from the triangular bearing frame (18) is movably provided with a connecting rod (23) with one end extending to the outside of the sliding groove (19), one side of the connecting rod (23) far away from the displacement block (22) is movably provided with a fixed block (24), the fixed block (24) is fixedly connected with a support plate (25), one side of the triangular bearing frame (18) opposite to the bearing spring (26) is fixedly provided with a bearing spring, one side of the bearing spring (26) opposite to the bearing spring is movably connected with a baffle plate (27), and a supporting and fixing mechanism (28) is fixedly arranged at the top of the baffle plate (27).
2. The supporting device for coal mine safety engineering protection according to claim 1, characterized in that: the first supporting fixed cone (1) is made of stainless steel, and the top of the damping bin (4) is provided with a through hole matched with the movable column (8).
3. The supporting device for coal mine safety engineering protection according to claim 1, characterized in that: the sliding block (12) is matched with the stabilizing groove (6), and the outer wall of the movable plate (9) is in contact with the inner wall of the damping bin (4).
4. The supporting device for coal mine safety engineering protection according to claim 1, characterized in that: the number of the pressure springs (15) is four, and the four pressure springs (15) are uniformly distributed on the left side and the right side of the movable column (8).
5. The supporting device for coal mine safety engineering protection according to claim 1, characterized in that: the second iron absorbing magnet (13) is mutually repulsive to the first iron absorbing magnet (7), and the triangular bearing frame (18) is made of aluminum alloy.
6. The supporting device for coal mine safety engineering protection according to claim 1, characterized in that: the through-hole with locating lever (20) looks adaptation is seted up to the inside of displacement piece (22), second bearing plate (16) and first bearing plate (3) are the stainless steel.
7. The supporting device for coal mine safety engineering protection according to claim 1, characterized in that: the air spring column (10) comprises a telescopic push rod and a compression spring, and the compression spring is sleeved outside the telescopic push rod.
8. The supporting device for coal mine safety engineering protection according to claim 1, characterized in that: the equal fixed mounting in the left and right sides of baffle (27) has one end and bearing spring (26) movable mounting's solid fixed ring, support fixed establishment (28) and be the stainless steel.
9. The supporting device for coal mine safety engineering protection according to claim 1, characterized in that: the supporting and fixing mechanism (28) comprises a vertical rod and a second supporting and fixing cone, and an illuminating lamp is fixedly mounted at the bottom of the baffle plate (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238349.9A CN113294191A (en) | 2021-03-04 | 2021-03-04 | Supporting device for coal mine safety engineering protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110238349.9A CN113294191A (en) | 2021-03-04 | 2021-03-04 | Supporting device for coal mine safety engineering protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113294191A true CN113294191A (en) | 2021-08-24 |
Family
ID=77319236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110238349.9A Withdrawn CN113294191A (en) | 2021-03-04 | 2021-03-04 | Supporting device for coal mine safety engineering protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113294191A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113833287A (en) * | 2021-09-24 | 2021-12-24 | 中国建筑第八工程局有限公司 | Edge-facing protection device on outer side of building structure and construction method thereof |
| CN113931468A (en) * | 2021-09-13 | 2022-01-14 | 中建八局第一建设有限公司 | Super high-rise round steel post hangs outward board of picking and can dismantle and face limit protector |
| CN114017074A (en) * | 2021-10-13 | 2022-02-08 | 铜陵有色金属集团铜冠矿山建设股份有限公司 | Deep well is supporting device for underground mining |
| CN114060076A (en) * | 2021-10-13 | 2022-02-18 | 湖南科技学院 | Tunnel engineering is with fender bracket that takes precautions against earthquakes |
-
2021
- 2021-03-04 CN CN202110238349.9A patent/CN113294191A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113931468A (en) * | 2021-09-13 | 2022-01-14 | 中建八局第一建设有限公司 | Super high-rise round steel post hangs outward board of picking and can dismantle and face limit protector |
| CN113931468B (en) * | 2021-09-13 | 2022-11-04 | 中建八局第一建设有限公司 | Super high-rise round steel column overhanging plate can be dismantled and is faced limit protector |
| CN113833287A (en) * | 2021-09-24 | 2021-12-24 | 中国建筑第八工程局有限公司 | Edge-facing protection device on outer side of building structure and construction method thereof |
| CN114017074A (en) * | 2021-10-13 | 2022-02-08 | 铜陵有色金属集团铜冠矿山建设股份有限公司 | Deep well is supporting device for underground mining |
| CN114060076A (en) * | 2021-10-13 | 2022-02-18 | 湖南科技学院 | Tunnel engineering is with fender bracket that takes precautions against earthquakes |
| CN114017074B (en) * | 2021-10-13 | 2023-05-23 | 铜陵有色金属集团铜冠矿山建设股份有限公司 | Supporting device for mine exploitation in deep well |
| CN114060076B (en) * | 2021-10-13 | 2023-10-27 | 湖南科技学院 | Shock-proof protection frame for tunnel engineering |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113294191A (en) | Supporting device for coal mine safety engineering protection | |
| CN212032331U (en) | Monitoring and early warning device for landslide | |
| CN211480654U (en) | Outdoor switch board of waterproof flooding | |
| CN207813653U (en) | A kind of laneway apical plate abscission | |
| CN208294139U (en) | A kind of protection canopy with resiliency | |
| CN216532128U (en) | Installation device for mobile electrical equipment of ocean platform | |
| CN215441960U (en) | Pre-buried formula strip mine side slope support device | |
| CN110295943A (en) | A kind of device for tunnel protection and the means of defence based on this device | |
| CN210177999U (en) | Protective net device for constructional engineering | |
| CN211945109U (en) | A scram stay wire bracket for coal mine mining engineering | |
| CN212130167U (en) | Mine mining safety device | |
| CN217406865U (en) | Electromechanical installation protection device of colliery | |
| CN208996418U (en) | It is a kind of that platform being fixedly mounted for the electromechanical of Electrical Equipment in Mine | |
| CN216588652U (en) | Safety protection device used in coal mine mining | |
| CN212642732U (en) | Tunnel lining maintenance device | |
| CN213743531U (en) | Safety monitoring device of underground supporting structure | |
| CN216277866U (en) | Coal mining machine safety protection device for coal mining | |
| CN218815702U (en) | Protective enclosure for protecting mine geological environment | |
| CN217686904U (en) | Safety protection device | |
| CN215979475U (en) | Coal mine safety rescue capsule | |
| CN215633070U (en) | Multifunctional gangue blocking net device | |
| CN216345035U (en) | Colliery rock burst tunnel monitoring facilities installing support | |
| CN215057574U (en) | Wave-blocking wall for mine safety protection | |
| CN216246797U (en) | Vibration monitoring device for coal mine electromechanical operation | |
| CN110940793B (en) | Landslide monitoring and alarming device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210824 |