CN113217065A - Waste rock blocking device and hydraulic support - Google Patents
Waste rock blocking device and hydraulic support Download PDFInfo
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- CN113217065A CN113217065A CN202110559381.7A CN202110559381A CN113217065A CN 113217065 A CN113217065 A CN 113217065A CN 202110559381 A CN202110559381 A CN 202110559381A CN 113217065 A CN113217065 A CN 113217065A
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- 239000010878 waste rock Substances 0.000 title claims abstract description 142
- 230000000903 blocking effect Effects 0.000 title claims abstract description 123
- 210000003205 muscle Anatomy 0.000 claims 2
- 230000008878 coupling Effects 0.000 abstract description 12
- 238000010168 coupling process Methods 0.000 abstract description 12
- 238000005859 coupling reaction Methods 0.000 abstract description 12
- 230000005484 gravity Effects 0.000 description 22
- 230000004888 barrier function Effects 0.000 description 14
- 230000007547 defect Effects 0.000 description 8
- 238000010008 shearing Methods 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000011900 installation process Methods 0.000 description 4
- 239000003245 coal Substances 0.000 description 3
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK 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
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- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The application provides a waste rock blocking device and hydraulic support, the waste rock blocking device includes: the first fixing seat and the second fixing seat are arranged at intervals and used for installing the waste rock blocking device on the body of the hydraulic support; the baffle plate comprises a plate body, and a first connecting seat and a second connecting seat which are arranged on the plate body at intervals, wherein the first connecting seat is rotatably connected with the first fixing seat; the extensible member, the one end and the second fixing base of extensible member rotationally are connected, the other end and the second connecting seat rotatable coupling of extensible member to it is rotatory around the rotation center of first connecting seat and first fixing base to be used for the drive baffle. This application can adjust the extension length of extensible member, the rotation angle of control baffle, and then the distance between adjustment baffle and the tunnel wall, eliminates the clearance between baffle and the tunnel wall, prevents that the waste rock from getting into support the place ahead.
Description
Technical Field
The application relates to the field of hydraulic supports, in particular to a waste rock blocking device and a hydraulic support.
Background
In the coal mining process, the gangue in the goaf behind the end support easily enters the front of the support from the side of the end support, damages a scraper conveyor and equipment placed at the end and damages workers. At present, in order to prevent the injury of splashed crushed coal and gangue and operators, gangue blocking plates are arranged on top beams and bases of end head frames of existing hydraulic supports, the positions of the gangue blocking plates are generally fixed, a certain gap exists between the end head frames at two sides and a roadway wall in the coal mining operation process, the gangue can still enter from the gap, and certain limitation is realized.
Disclosure of Invention
The present invention is directed to solving at least one of the above problems.
Therefore, the invention aims to provide a waste rock blocking device.
A second object of the present invention is to provide a hydraulic mount.
In order to achieve the above object, an embodiment of the first aspect of the present invention provides a waste rock blocking device, including: the first fixing seat and the second fixing seat are arranged at intervals and used for installing the waste rock blocking device on the body of the hydraulic support; the baffle plate comprises a plate body, and a first connecting seat and a second connecting seat which are arranged on the plate body at intervals, wherein the first connecting seat is rotatably connected with the first fixing seat; the extensible member, the one end and the second fixing base of extensible member rotationally are connected, the other end and the second connecting seat rotatable coupling of extensible member to it is rotatory around the rotation center of first connecting seat and first fixing base to be used for the drive baffle.
According to the application, the waste rock blocking device comprises a baffle and a telescopic piece, wherein the telescopic piece is used for driving the baffle to rotate. Specifically, be equipped with first fixing base and second fixing base on the fender cash device, first fixing base and second fixing base are used for on the body of hydraulic support is installed to the fender cash device. The baffle includes plate body, first connecting seat and second connecting seat, and first connecting seat and second connecting seat interval are located on the plate body. The first connecting seat is rotatably connected with the first fixed seat. One end and the second fixing base of extensible member rotationally are connected, and the other end and second connecting seat rotatable coupling for the drive baffle is rotatory around the rotation center of first connecting seat and first fixing base. It can be understood that the baffle can be driven to rotate in the direction away from the hydraulic support body along with the extension of the telescopic piece, and the baffle can be driven to rotate in the direction close to the hydraulic support body along with the shortening of the telescopic piece. Through the extension length of adjustment extensible member, the rotation angle of baffle can be controlled, and then the distance between adjustment baffle and the tunnel wall eliminates the clearance between baffle and the tunnel wall, prevents that the waste rock from getting into support the place ahead, overcomes the baffle because of the rigidity and the tunnel wall between exist gapped defect.
Wherein, the extensible member comprises at least one of the following or the combination thereof: hydraulic cylinder, linear motor, electronic jar.
In addition, the technical scheme provided by the application can also have the following additional technical characteristics:
among the above-mentioned technical scheme, first fixing base includes: a first fixing plate; the first fixed lug plate is arranged on the first fixed plate.
In this technical scheme, first fixing base includes first fixed plate and first fixed otic placode. The first fixing plate is used for being connected with the body of the hydraulic support. The first fixing lug plate is arranged on the first fixing plate and used for being connected with the first connecting seat.
Among the above-mentioned technical scheme, the second fixing base includes: a second fixing plate; the second fixing lug plate is arranged on the second fixing plate; the first limiting plate is arranged at one end, close to the plate body, of the second fixing lug plate and used for limiting the plate body.
In this technical scheme, the second fixing base includes fixed otic placode of second fixed plate, second and first limiting plate. The second fixed plate is used for being connected with the body of the hydraulic support. The second fixing lug plate is arranged on the second fixing plate and is used for connecting the second connecting seat. The first limiting plate is arranged at one end, close to the plate body, of the second fixing lug plate and used for limiting the plate body when the telescopic piece drives the baffle plate to rotate.
In the technical scheme, the first fixing plate is provided with a first positioning pin and a first through hole; and/or a second positioning pin and a second through hole are arranged on the second fixing plate.
In this technical scheme, be equipped with first via hole on the first fixed plate, first via hole is used for passing first fastener to the first fixing base of fixed connection and hydraulic support's body. And a second through hole is formed in the second fixing plate and used for penetrating through a second fastener, so that the second fixing seat is fixedly connected with the body of the hydraulic support. Be equipped with first locating pin on the first fixed plate, first locating pin still is used for bearing the decurrent gravity of waste rock blocking device except being used for the location, avoids connecting the shearing that the first fastener of first fixing base and hydraulic support body received the decurrent gravity of waste rock blocking device. And a second positioning pin is arranged on the second fixing plate and used for bearing the downward gravity of the waste rock blocking device except for positioning, so that the second fastener for connecting the second fixing seat and the hydraulic support body is prevented from shearing due to the downward gravity of the waste rock blocking device.
Among the above-mentioned technical scheme, first connecting seat includes: a first connecting plate; the first connecting lug plate is arranged on the first connecting plate; the second connecting seat includes: a second connecting plate; the second connecting lug plate is arranged on the second connecting plate.
In this solution, the first connecting seat includes a first connecting plate and a first connecting ear plate. The second connecting seat comprises a second connecting plate and a second connecting lug plate. The first connecting plate is used for being connected with the plate body. The first connecting ear plate is arranged on the first connecting plate and used for connecting the first fixing ear plate. The second connecting plate is used for being connected with the plate body. The second connecting lug plate is arranged on the second connecting plate and used for connecting the second fixing lug plate.
In the technical scheme, the first connecting plate is provided with a third positioning pin; and/or a fourth positioning pin is arranged on the second connecting plate.
In this technical scheme, be equipped with the third locating pin on the first connecting plate, the third locating pin still is used for bearing the decurrent gravity of plate body except being used for the location, avoids connecting the bolt of first connecting seat and plate body and receives the shearing of the decurrent gravity of plate body. And a fourth positioning pin is arranged on the second connecting plate and used for bearing the downward gravity of the plate body besides being used for positioning, so that the bolt for connecting the second connecting seat and the plate body is prevented from shearing the downward gravity of the plate body.
Among the above-mentioned technical scheme, the waste rock blocking device still includes: the first fastening piece is used for fixedly connecting the first fixed seat and the body of the hydraulic support; and/or a second fastener, wherein the second fastener is used for fixedly connecting the second fixed seat and the body of the hydraulic support; and/or a third fastener, wherein the third fastener is used for fixedly connecting the first connecting seat and the plate body; and/or a fourth fastener, wherein the fourth fastener is used for fixedly connecting the second connecting seat and the plate body.
In the technical scheme, the waste rock blocking device further comprises a first fastening piece, a second fastening piece, a third fastening piece and a fourth fastening piece. The first fastening piece and the second fastening piece are used for mounting the waste rock blocking device on the body of the hydraulic support. Through first fastener, can the first fixing base of fixed connection and the body of hydraulic support, through the second fastener, can the body of fixed connection second fixing base and hydraulic support. The first connecting seat and the plate body can be connected through the third fastening piece. The second connecting seat and the plate body may be connected by a fourth fastening member. Wherein, the third fastener and the fourth fastener can be bolts.
In the above technical solution, the first fastener includes a hammer bolt; and the second fastener comprises a hammer bolt.
In this aspect, the first fastener may be a hammer bolt. The hammer-shaped bolt can be directly placed in the groove, and can be automatically positioned and locked in the installation process. Therefore, the hammer-shaped bolt penetrates through the first through hole to connect the first fixing seat and the body of the hydraulic support, so that the waste rock blocking device is easy to disassemble, the assembling operation difficulty is reduced, and the working efficiency is improved. The second fastener may be a hammer bolt. The hammer-shaped bolt can be directly placed in the groove, and can be automatically positioned and locked in the installation process. Therefore, the hammer-shaped bolt penetrates through the second through hole to be connected with the second fixing seat and the body of the hydraulic support, so that the waste rock blocking device is easy to disassemble, the assembling operation difficulty is reduced, and the working efficiency is improved.
An embodiment of a second aspect of the present invention provides a hydraulic mount, comprising: the body is provided with a base main rib; according to the waste rock blocking device of any one of the technical schemes, the first fixing seat and the second fixing seat of the waste rock blocking device are fixedly connected with the base main rib.
According to the hydraulic support provided by the application, the hydraulic support comprises a body and the waste rock blocking device according to any one of the technical schemes. The main rib of the base is arranged on the body, and the first fixing seat and the second fixing seat of the waste rock blocking device are fixedly connected with the main rib of the base.
It should be noted that, the hydraulic support includes the waste rock blocking device according to any one of the above technical solutions of the present application, so that the hydraulic support has all the beneficial effects of the waste rock blocking device according to any one of the above technical solutions of the present application, and details are not described herein again.
In the technical scheme, a third via hole is formed in the main rib of the base, a first limiting groove is formed in one side, away from the waste rock blocking device, of the main rib of the base, the first limiting groove and the third via hole are arranged in a crossed mode, a first positioning pin of the waste rock blocking device is inserted into the third via hole, and the head of a first fastener of the waste rock blocking device is limited in the first limiting groove; the base main reinforcement is provided with a fourth via hole, one side of the base main reinforcement, which is far away from the waste rock blocking device, is provided with a second limiting groove, the second limiting groove and the fourth via hole are arranged in a crossed manner, a second positioning pin of the waste rock blocking device is inserted into the fourth via hole, and the head of a second fastener of the waste rock blocking device is limited in the second limiting groove.
In the technical scheme, a third via hole, a fourth via hole, a first limiting groove and a second limiting groove are arranged on the base main rib. The first limiting groove and the second limiting groove are cross grooves and are used for limiting the waste rock blocking device. During assembly, a hammer-shaped bolt of the waste rock blocking device extends into the first through hole of the first fixing seat, penetrates through the third through hole of the main rib of the base, rotates by 90 degrees and hooks in the first limiting groove of the main rib of the base. And the hammer-shaped bolt of the waste rock blocking device extends into the second through hole of the second fixing seat, penetrates through the fourth through hole of the main rib of the base, rotates by 90 degrees and is hooked in the second limiting groove of the main rib of the base. Therefore, only hammer-shaped bolt connection is needed between the waste rock blocking device and the main rib of the base, so that the waste rock blocking device is easy to disassemble, the difficulty of assembly operation is reduced, and the working efficiency is improved.
Additional aspects and advantages of the present application will be set forth in part in the description which follows, or may be learned by practice of the present application.
Drawings
The above and/or additional aspects and advantages of the present application will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic perspective view of a waste rock retaining device according to one embodiment of the application;
fig. 2 is a schematic perspective view of a first fixing base according to an embodiment of the present application;
fig. 3 is a schematic perspective view of a second fixing base according to an embodiment of the present application;
FIG. 4 is a perspective view of a first docking station according to an embodiment of the present application;
fig. 5 is a schematic perspective view illustrating a second connecting seat according to an embodiment of the present application;
FIG. 6 is a front view schematic diagram of a baffle according to an embodiment of the present application;
FIG. 7 is a perspective view of a hydraulic mount according to one embodiment of the present application;
FIG. 8 is a schematic perspective view of a base cage bar according to one embodiment of the present application;
FIG. 9 is a schematic perspective view of a base cage bar according to one embodiment of the present application;
FIG. 10 is a schematic diagram of a top view configuration of a hydraulic mount according to an embodiment of the present application;
FIG. 11 is a schematic diagram of a top view configuration of a hydraulic mount according to an embodiment of the present application;
fig. 12 is a perspective view of a hammer bolt according to an embodiment of the present application.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 12 is:
10: a waste rock blocking device; 110: a first fixed seat; 112: a first via hole; 114: a first positioning pin; 116: a first fixing plate; 118: a first fixed ear plate; 120: a second fixed seat; 122: a second via hole; 124: a second positioning pin; 126: a second fixing plate; 128: a second fixed ear plate; 130: a first limit plate; 200: a plate body; 210: a first connecting seat; 212: a third positioning pin; 214: a first connecting plate; 216: a first connecting lug plate; 220: a second connecting seat; 222: a fourth positioning pin; 224: a second connecting plate; 226: a second connecting lug plate; 300: a telescoping member; 410: a first fastener; 420: a second fastener: 430: a hammer bolt; 440: a third fastener; 450: a fourth fastener; 460: a first pin shaft; 470: a second pin shaft; 480: a third pin shaft; 20: a hydraulic support; 500: a body; 510: a base main rib; 512: a third via hole; 514: a first limit groove; 516: a fourth via hole; 518: a second limit groove; 520: a first positioning hole; 522: and a second positioning hole.
Detailed Description
In order that the above objects, features and advantages of the present application can be more clearly understood, the present application will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced in other ways than those described herein, and therefore the scope of the present application is not limited by the specific embodiments disclosed below.
A mine spoil retention device and hydraulic mount according to some embodiments of the present application will now be described with reference to fig. 1 to 12.
Example 1:
as shown in fig. 1, the present embodiment provides a waste rock blocking device 10, and specifically, the waste rock blocking device 10 is provided with a first fixed seat 110, a second fixed seat 120, a baffle plate and a telescopic member 300. The first fixing seat 110 and the second fixing seat 120 are arranged at intervals, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate is provided with a plate body 200, and a first connecting seat 210 and a second connecting seat 220 which are arranged on the plate body 200 at intervals, wherein the first connecting seat 210 is rotatably connected with the first fixing seat 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end of the telescopic member 300 is rotatably connected to the second connecting base 220, and is used to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110.
In this embodiment, the waste rock retaining device 10 includes a blind and a telescoping member 300, the telescoping member 300 being used to drive the blind in rotation. Specifically, the waste rock blocking device 10 is provided with a first fixing seat 110 and a second fixing seat 120, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate comprises a plate body 200, a first connecting seat 210 and a second connecting seat 220, wherein the first connecting seat 210 and the second connecting seat 220 are arranged on the plate body 200 at intervals. The first connecting base 210 is rotatably connected to the first fixing base 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end is rotatably connected to the second connecting base 220, so as to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110. It is understood that the barrier 200 can be driven to rotate in a direction away from the hydraulic mount body 500 as the telescopic member 300 is extended, and the barrier 200 can be driven to rotate in a direction close to the hydraulic mount body 500 as the telescopic member 300 is shortened. Through the extension length of adjustment extensible member 300, can control the rotation angle of baffle 200, and then the distance between adjustment baffle 200 and the tunnel wall, eliminate the clearance between baffle 200 and the tunnel wall, prevent that the waste rock from getting into support the place ahead, overcome baffle 200 because of the rigidity and the tunnel wall between exist gapped defect.
Wherein the telescopic member 300 comprises at least one or a combination of the following: hydraulic cylinder, linear motor, electronic jar.
Example 2:
as shown in fig. 1, the present embodiment provides a waste rock blocking device 10, and specifically, the waste rock blocking device 10 is provided with a first fixed seat 110, a second fixed seat 120, a baffle plate and a telescopic member 300. The first fixing seat 110 and the second fixing seat 120 are arranged at intervals, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate is provided with a plate body 200, and a first connecting seat 210 and a second connecting seat 220 which are arranged on the plate body 200 at intervals, wherein the first connecting seat 210 is rotatably connected with the first fixing seat 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end of the telescopic member 300 is rotatably connected to the second connecting base 220, and is used to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110.
In this embodiment, the waste rock retaining device 10 includes a blind and a telescoping member 300, the telescoping member 300 being used to drive the blind in rotation. Specifically, the waste rock blocking device 10 is provided with a first fixing seat 110 and a second fixing seat 120, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate comprises a plate body 200, a first connecting seat 210 and a second connecting seat 220, wherein the first connecting seat 210 and the second connecting seat 220 are arranged on the plate body 200 at intervals. The first connecting base 210 is rotatably connected to the first fixing base 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end is rotatably connected to the second connecting base 220, so as to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110. It is understood that the barrier 200 can be driven to rotate in a direction away from the hydraulic mount body 500 as the telescopic member 300 is extended, and the barrier 200 can be driven to rotate in a direction close to the hydraulic mount body 500 as the telescopic member 300 is shortened. Through the extension length of adjustment extensible member 300, can control the rotation angle of baffle 200, and then the distance between adjustment baffle 200 and the tunnel wall, eliminate the clearance between baffle 200 and the tunnel wall, prevent that the waste rock from getting into support the place ahead, overcome baffle 200 because of the rigidity and the tunnel wall between exist gapped defect.
Wherein the telescopic member 300 comprises at least one or a combination of the following: hydraulic cylinder, linear motor, electronic jar.
As shown in fig. 2, further, the first fixing base 110 includes a first fixing plate 116 and a first fixing ear plate 118. The first fixing plate 116 is used for connecting with the body of the hydraulic bracket. The first fixing ear plate 118 is disposed on the first fixing plate 116 for connecting with the first connecting seat 210.
Example 3:
as shown in fig. 1, the present embodiment provides a waste rock blocking device 10, and specifically, the waste rock blocking device 10 is provided with a first fixed seat 110, a second fixed seat 120, a baffle plate and a telescopic member 300. The first fixing seat 110 and the second fixing seat 120 are arranged at intervals, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate is provided with a plate body 200, and a first connecting seat 210 and a second connecting seat 220 which are arranged on the plate body 200 at intervals, wherein the first connecting seat 210 is rotatably connected with the first fixing seat 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end of the telescopic member 300 is rotatably connected to the second connecting base 220, and is used to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110.
In this embodiment, the waste rock retaining device 10 includes a blind and a telescoping member 300, the telescoping member 300 being used to drive the blind in rotation. Specifically, the waste rock blocking device 10 is provided with a first fixing seat 110 and a second fixing seat 120, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate comprises a plate body 200, a first connecting seat 210 and a second connecting seat 220, wherein the first connecting seat 210 and the second connecting seat 220 are arranged on the plate body 200 at intervals. The first connecting base 210 is rotatably connected to the first fixing base 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end is rotatably connected to the second connecting base 220, so as to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110. It is understood that the barrier 200 can be driven to rotate in a direction away from the hydraulic mount body 500 as the telescopic member 300 is extended, and the barrier 200 can be driven to rotate in a direction close to the hydraulic mount body 500 as the telescopic member 300 is shortened. Through the extension length of adjustment extensible member 300, can control the rotation angle of baffle 200, and then the distance between adjustment baffle 200 and the tunnel wall, eliminate the clearance between baffle 200 and the tunnel wall, prevent that the waste rock from getting into support the place ahead, overcome baffle 200 because of the rigidity and the tunnel wall between exist gapped defect.
Wherein the telescopic member 300 comprises at least one or a combination of the following: hydraulic cylinder, linear motor, electronic jar.
As shown in fig. 2, further, the first fixing base 110 includes a first fixing plate 116 and a first fixing ear plate 118. The first fixing plate 116 is used for connecting with the body of the hydraulic bracket. The first fixing ear plate 118 is disposed on the first fixing plate 116 for connecting with the first connecting seat 210.
As shown in fig. 3, further, the second fixing seat 120 includes a second fixing plate 126, a second fixing ear plate 128 and a first limiting plate 130. The second fixing plate 126 is used for connecting with the body of the hydraulic bracket. The second fixing lug 128 is disposed on the second fixing plate 126 for connecting with the second connecting seat 220. The first limiting plate 130 is disposed at an end of the second fixing ear plate 128 close to the plate body 200, and is used for limiting the plate body 200 when the telescopic member 300 drives the baffle plate to rotate.
Example 4:
as shown in fig. 1, the present embodiment provides a waste rock blocking device 10, and specifically, the waste rock blocking device 10 is provided with a first fixed seat 110, a second fixed seat 120, a baffle plate and a telescopic member 300. The first fixing seat 110 and the second fixing seat 120 are arranged at intervals, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate is provided with a plate body 200, and a first connecting seat 210 and a second connecting seat 220 which are arranged on the plate body 200 at intervals, wherein the first connecting seat 210 is rotatably connected with the first fixing seat 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end of the telescopic member 300 is rotatably connected to the second connecting base 220, and is used to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110.
In this embodiment, the waste rock retaining device 10 includes a blind and a telescoping member 300, the telescoping member 300 being used to drive the blind in rotation. Specifically, the waste rock blocking device 10 is provided with a first fixing seat 110 and a second fixing seat 120, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate comprises a plate body 200, a first connecting seat 210 and a second connecting seat 220, wherein the first connecting seat 210 and the second connecting seat 220 are arranged on the plate body 200 at intervals. The first connecting base 210 is rotatably connected to the first fixing base 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end is rotatably connected to the second connecting base 220, so as to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110. It is understood that the barrier 200 can be driven to rotate in a direction away from the hydraulic mount body 500 as the telescopic member 300 is extended, and the barrier 200 can be driven to rotate in a direction close to the hydraulic mount body 500 as the telescopic member 300 is shortened. Through the extension length of adjustment extensible member 300, can control the rotation angle of baffle 200, and then the distance between adjustment baffle 200 and the tunnel wall, eliminate the clearance between baffle 200 and the tunnel wall, prevent that the waste rock from getting into support the place ahead, overcome baffle 200 because of the rigidity and the tunnel wall between exist gapped defect.
Wherein the telescopic member 300 comprises at least one or a combination of the following: hydraulic cylinder, linear motor, electronic jar.
As shown in fig. 2, further, the first fixing base 110 includes a first fixing plate 116 and a first fixing ear plate 118. The first fixing plate 116 is used for connecting with the body of the hydraulic bracket. The first fixing ear plate 118 is disposed on the first fixing plate 116 for connecting with the first connecting seat 210.
As shown in fig. 3, further, the second fixing seat 120 includes a second fixing plate 126, a second fixing ear plate 128 and a first limiting plate 130. The second fixing plate 126 is used for connecting with the body of the hydraulic bracket. The second fixing lug 128 is disposed on the second fixing plate 126 for connecting with the second connecting seat 220. The first limiting plate 130 is disposed at an end of the second fixing ear plate 128 close to the plate body 200, and is used for limiting the plate body 200 when the telescopic member 300 drives the baffle plate to rotate.
Further, a first through hole 112 is formed in the first fixing plate 116, and the first through hole 112 is used for passing through the first fastener 410, so as to fixedly connect the first fixing seat 110 and the body of the hydraulic bracket. The second fixing plate 126 is provided with a second through hole 122, and the second through hole 122 is used for passing through the second fastener 420, so as to fixedly connect the second fixing seat 120 with the body of the hydraulic bracket. The first fixing plate 116 is provided with a first positioning pin 114, and the first positioning pin 114 is used for positioning and bearing the downward gravity of the waste rock blocking device 10, so as to avoid shearing of the first fastening piece 410 connecting the first fixing seat 110 and the hydraulic support body by the downward gravity of the waste rock blocking device 10. The second fixing plate 126 is provided with a second positioning pin 124, and the second positioning pin 124 is used for positioning and bearing the downward gravity of the waste rock blocking device 10, so that the second fastening piece 420 for connecting the second fixing seat 120 and the hydraulic support body is prevented from shearing due to the downward gravity of the waste rock blocking device 10.
Example 5:
as shown in fig. 1, the present embodiment provides a waste rock blocking device 10, and specifically, the waste rock blocking device 10 is provided with a first fixed seat 110, a second fixed seat 120, a baffle plate and a telescopic member 300. The first fixing seat 110 and the second fixing seat 120 are arranged at intervals, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate is provided with a plate body 200, and a first connecting seat 210 and a second connecting seat 220 which are arranged on the plate body 200 at intervals, wherein the first connecting seat 210 is rotatably connected with the first fixing seat 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end of the telescopic member 300 is rotatably connected to the second connecting base 220, and is used to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110.
In this embodiment, the waste rock retaining device 10 includes a blind and a telescoping member 300, the telescoping member 300 being used to drive the blind in rotation. Specifically, the waste rock blocking device 10 is provided with a first fixing seat 110 and a second fixing seat 120, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate comprises a plate body 200, a first connecting seat 210 and a second connecting seat 220, wherein the first connecting seat 210 and the second connecting seat 220 are arranged on the plate body 200 at intervals. The first connecting base 210 is rotatably connected to the first fixing base 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end is rotatably connected to the second connecting base 220, so as to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110. It is understood that the barrier 200 can be driven to rotate in a direction away from the hydraulic mount body 500 as the telescopic member 300 is extended, and the barrier 200 can be driven to rotate in a direction close to the hydraulic mount body 500 as the telescopic member 300 is shortened. Through the extension length of adjustment extensible member 300, can control the rotation angle of baffle 200, and then the distance between adjustment baffle 200 and the tunnel wall, eliminate the clearance between baffle 200 and the tunnel wall, prevent that the waste rock from getting into support the place ahead, overcome baffle 200 because of the rigidity and the tunnel wall between exist gapped defect.
Wherein the telescopic member 300 comprises at least one or a combination of the following: hydraulic cylinder, linear motor, electronic jar.
As shown in fig. 4 and 5, the first connecting seat 210 further includes a first connecting plate 214 and a first connecting ear plate 216. The second coupling holder 220 includes a second coupling plate 224 and a second coupling lug 226. The first connection plate 214 is used to connect with the board body 200. The first connecting ear plate 216 is disposed on the first connecting plate 214 for connecting the first fixing ear plate 118. The second connecting plate 224 is used to connect with the plate body 200. The second connecting ear plate 226 is disposed on the second connecting plate 224 for connecting the second fixing ear plate 128.
Example 6:
as shown in fig. 1, the present embodiment provides a waste rock blocking device 10, and specifically, the waste rock blocking device 10 is provided with a first fixed seat 110, a second fixed seat 120, a baffle plate and a telescopic member 300. The first fixing seat 110 and the second fixing seat 120 are arranged at intervals, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate is provided with a plate body 200, and a first connecting seat 210 and a second connecting seat 220 which are arranged on the plate body 200 at intervals, wherein the first connecting seat 210 is rotatably connected with the first fixing seat 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end of the telescopic member 300 is rotatably connected to the second connecting base 220, and is used to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110.
In this embodiment, the waste rock retaining device 10 includes a blind and a telescoping member 300, the telescoping member 300 being used to drive the blind in rotation. Specifically, the waste rock blocking device 10 is provided with a first fixing seat 110 and a second fixing seat 120, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate comprises a plate body 200, a first connecting seat 210 and a second connecting seat 220, wherein the first connecting seat 210 and the second connecting seat 220 are arranged on the plate body 200 at intervals. The first connecting base 210 is rotatably connected to the first fixing base 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end is rotatably connected to the second connecting base 220, so as to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110. It is understood that the barrier 200 can be driven to rotate in a direction away from the hydraulic mount body 500 as the telescopic member 300 is extended, and the barrier 200 can be driven to rotate in a direction close to the hydraulic mount body 500 as the telescopic member 300 is shortened. Through the extension length of adjustment extensible member 300, can control the rotation angle of baffle 200, and then the distance between adjustment baffle 200 and the tunnel wall, eliminate the clearance between baffle 200 and the tunnel wall, prevent that the waste rock from getting into support the place ahead, overcome baffle 200 because of the rigidity and the tunnel wall between exist gapped defect.
Wherein the telescopic member 300 comprises at least one or a combination of the following: hydraulic cylinder, linear motor, electronic jar.
As shown in fig. 4 and 5, the first connecting seat 210 further includes a first connecting plate 214 and a first connecting ear plate 216. The second coupling holder 220 includes a second coupling plate 224 and a second coupling lug 226. The first connection plate 214 is used to connect with the board body 200. The first connecting ear plate 216 is disposed on the first connecting plate 214 for connecting the first fixing ear plate 118. The second connecting plate 224 is used to connect with the plate body 200. The second connecting ear plate 226 is disposed on the second connecting plate 224 for connecting the second fixing ear plate 128.
Further, a third positioning pin 212 is disposed on the first connecting plate 214, and the third positioning pin 212 is used for bearing the downward gravity of the plate body 200 in addition to positioning, so as to prevent the bolt connecting the first connecting seat 210 and the plate body 200 from being sheared by the downward gravity of the plate body 200. The second connecting plate 224 is provided with a fourth positioning pin 222, and the fourth positioning pin 222 is used for bearing the downward gravity of the plate body 200 besides being used for positioning, so as to prevent the bolt connecting the second connecting seat 220 and the plate body 200 from being sheared by the downward gravity of the plate body 200.
Example 7:
as shown in fig. 1, the present embodiment provides a waste rock blocking device 10, and specifically, the waste rock blocking device 10 is provided with a first fixed seat 110, a second fixed seat 120, a baffle plate and a telescopic member 300. The first fixing seat 110 and the second fixing seat 120 are arranged at intervals, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate is provided with a plate body 200, and a first connecting seat 210 and a second connecting seat 220 which are arranged on the plate body 200 at intervals, wherein the first connecting seat 210 is rotatably connected with the first fixing seat 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end of the telescopic member 300 is rotatably connected to the second connecting base 220, and is used to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110.
In this embodiment, the waste rock retaining device 10 includes a blind and a telescoping member 300, the telescoping member 300 being used to drive the blind in rotation. Specifically, the waste rock blocking device 10 is provided with a first fixing seat 110 and a second fixing seat 120, and the first fixing seat 110 and the second fixing seat 120 are used for installing the waste rock blocking device 10 on the body 500 of the hydraulic support 20. The baffle plate comprises a plate body 200, a first connecting seat 210 and a second connecting seat 220, wherein the first connecting seat 210 and the second connecting seat 220 are arranged on the plate body 200 at intervals. The first connecting base 210 is rotatably connected to the first fixing base 110. One end of the telescopic member 300 is rotatably connected to the second fixing base 120, and the other end is rotatably connected to the second connecting base 220, so as to drive the baffle to rotate around the rotation center of the first connecting base 210 and the first fixing base 110. It is understood that the barrier 200 can be driven to rotate in a direction away from the hydraulic mount body 500 as the telescopic member 300 is extended, and the barrier 200 can be driven to rotate in a direction close to the hydraulic mount body 500 as the telescopic member 300 is shortened. Through the extension length of adjustment extensible member 300, can control the rotation angle of baffle 200, and then the distance between adjustment baffle 200 and the tunnel wall, eliminate the clearance between baffle 200 and the tunnel wall, prevent that the waste rock from getting into support the place ahead, overcome baffle 200 because of the rigidity and the tunnel wall between exist gapped defect.
Wherein the telescopic member 300 comprises at least one or a combination of the following: hydraulic cylinder, linear motor, electronic jar.
As shown in fig. 7, further, the waste rock blocking device 10 further comprises a first fastener 410, a second fastener 420, a third fastener 440 and a fourth fastener 450. The first fastener 410 and the second fastener 420 are used to mount the waste rock retaining device 10 to the body of the hydraulic support. The first fixing base 110 and the body of the hydraulic bracket may be fixedly connected by the first fastening member 410, and the second fixing base 120 and the body of the hydraulic bracket may be fixedly connected by the second fastening member 420. The first coupling seat 210 and the plate body 200 may be coupled by the third fastener 440. The second coupling seat 220 and the plate body 200 may be coupled by a fourth fastener 450. The third fastener 440 and the fourth fastener 450 may be bolts.
Further, as shown in fig. 12, the first fastener 410 may be a hammer bolt 430. The hammer bolt 430 can be directly placed in the groove, and can be automatically positioned and locked in the installation process. Therefore, the hammer-shaped bolt 430 penetrates through the first through hole 112 to be connected with the first fixed seat 110 and the body of the hydraulic support, so that the waste rock blocking device 10 is easy to disassemble, the assembling operation difficulty is reduced, and the working efficiency is improved. The second fastener 420 may be a hammer bolt 430. The hammer bolt 430 can be directly placed in the groove, and can be automatically positioned and locked in the installation process. Therefore, the hammer bolt 430 penetrates through the second through hole 122 to be connected with the second fixed seat 120 and the body of the hydraulic support, so that the waste rock blocking device 10 is easy to disassemble, the assembling operation difficulty is reduced, and the working efficiency is improved.
As shown in fig. 1, further, the waste rock blocking device 10 further comprises a first pin 460, a second pin 470 and a third pin 480. The first fixing seat 110 is rotatably connected to the first connecting seat 210 by a first pin 460, the second fixing seat 120 is rotatably connected to one end of the extensible member 300 by a second pin 470, and the second connecting seat 220 is rotatably connected to the other end of the extensible member 300 by a third pin 480. By means of the extension member 300, the plate body 200 can be driven to rotate around the first pin shaft 460, so that the plate body 200 can be unfolded to block the gangue behind the hydraulic support 20.
Example 8:
as shown in fig. 7, the present embodiment provides a hydraulic support 20, which includes a body 500 and a waste rock blocking device 10 according to any one of the above-mentioned technical solutions of the present application. The main base rib 510 is arranged on the body 500, and the first fixing seat 110 and the second fixing seat 120 of the waste rock blocking device 10 are both fixedly connected with the main base rib 510, so that waste rock can be prevented from entering the front of the hydraulic support 20.
It should be noted that the hydraulic support 20 includes the waste rock blocking device 10 according to any one of the above-mentioned technical solutions of the present application, so that the hydraulic support has all the beneficial effects of the waste rock blocking device 10 according to any one of the above-mentioned technical solutions of the present application, and the detailed description thereof is omitted.
Example 9:
as shown in fig. 7, the present embodiment provides a hydraulic support 20, which includes a body 500 and a waste rock blocking device 10 according to any one of the above-mentioned technical solutions of the present application. The main base rib 510 is arranged on the body 500, and the first fixing seat 110 and the second fixing seat 120 of the waste rock blocking device 10 are both fixedly connected with the main base rib 510, so that waste rock can be prevented from entering the front of the hydraulic support 20.
It should be noted that the hydraulic support 20 includes the waste rock blocking device 10 according to any one of the above-mentioned technical solutions of the present application, so that the hydraulic support has all the beneficial effects of the waste rock blocking device 10 according to any one of the above-mentioned technical solutions of the present application, and the detailed description thereof is omitted.
As shown in fig. 8 and 9, further, a third via hole 512 is formed in the base main bar 510, a first limiting groove 514 is formed in one side of the base main bar 510, which is away from the waste rock blocking device 10, the first limiting groove 514 and the third via hole 512 are arranged in a crossed manner, the first locating pin 114 of the waste rock blocking device 10 is inserted into the third via hole 512, and the head of the first fastening member 410 of the waste rock blocking device 10 is limited in the first limiting groove 514. The base main rib 510 is provided with a fourth via hole 516, one side of the base main rib 510, which is far away from the waste rock blocking device 10, is provided with a second limiting groove 518, the second limiting groove 518 and the fourth via hole 516 are arranged in a crossed manner, the second positioning pin 124 of the waste rock blocking device 10 is inserted into the fourth via hole 516, and the head of the second fastener 420 of the waste rock blocking device 10 is limited in the second limiting groove 518.
Specifically, the base main rib 510 is provided with a third via hole 512, a fourth via hole 516, a first limiting groove 514 and a second limiting groove. The first limiting groove 514 and the second limiting groove are cross grooves and are used for limiting the waste rock blocking device 10. During assembly, the hammer-shaped bolt 430 of the waste rock blocking device 10 extends into the first through hole 112 of the first fixing seat 110, penetrates through the third through hole 512 of the main rib 510 of the base, rotates by 90 degrees, and is hooked in the first limiting groove 514 of the main rib 510 of the base. And the hammer-shaped bolt 430 of the waste rock blocking device 10 extends into the second through hole 122 of the second fixing seat 120, passes through the fourth through hole 516 of the base main rib 510, rotates by 90 degrees, and is hooked in the second limiting groove of the base main rib 510. Therefore, only the hammer-shaped bolt 430 is needed to be connected between the waste rock blocking device 10 and the base main rib 510, so that the waste rock blocking device is easy to disassemble, the difficulty of assembly operation is reduced, and the working efficiency is improved.
Example 10:
as shown in fig. 7, the present embodiment provides a hydraulic support 20, which includes a body 500 and a waste rock blocking device 10 according to any one of the above-mentioned technical solutions of the present application. The main body 500 is provided with a main base rib 510, and the waste rock blocking device 10 is fixedly connected with the main base rib 510, so that waste rock can be prevented from entering the front of the hydraulic support 20.
It should be noted that the hydraulic support 20 includes the waste rock blocking device 10 according to any one of the above-mentioned technical solutions of the present application, so that the hydraulic support has all the beneficial effects of the waste rock blocking device 10 according to any one of the above-mentioned technical solutions of the present application, and the detailed description thereof is omitted.
As shown in fig. 8 and 9, a first positioning hole 520 is further formed on the base main rib 510, and the first positioning hole 520 is used for inserting the first positioning pin 114 of the waste rock blocking device 10. The base main rib 510 is also provided with a second positioning hole 522, and the second positioning hole 522 is used for inserting the second positioning pin 124 of the waste rock blocking device 10. It can be understood that the base main rib 510 is provided with a first positioning hole 520 and a second positioning hole 522, which can be assembled and positioned and prevent the hammer bolt 430 from being damaged by shearing force.
The specific embodiment is as follows:
as shown in fig. 1 to 11, the present embodiment provides a hydraulic support 20 including a body 500 and a waste rock blocking device 10. The waste rock blocking device 10 comprises a first fixed seat 110, a second fixed seat 120, a plate body 200, a first connecting seat 210, a second connecting seat 220, a hydraulic cylinder, a hammer-shaped bolt 430, a bolt, a first pin shaft 460, a second pin shaft 470 and a third pin shaft 480.
The first fixing base 110 is hinged to the first connecting base 210 by a first pin shaft 460, and a D-shaped clip is installed below the first pin shaft 460 to prevent the first pin shaft 460 from moving up and down and falling off. The first coupling seat 210 is fixed to the plate body 200 by bolts, nuts, spring washers, and washers.
The middle of the plate body 200 is provided with a second connecting seat 220, and the second connecting seat 220 is connected with the plate body 200 through bolts, nuts, spring washers and washers. The second connecting seat 220 is hinged to the hydraulic cylinder through a third pin shaft 480, and a D-shaped clamp is locked below the third pin shaft 480. The other side of the hydraulic cylinder is hinged to the second fixing seat 120 through a second pin 470, and a D-shaped clamp is locked below the second pin 470.
As shown in fig. 6, when the first connecting seat 210 is connected to the plate body 200, the third positioning pin 212 welded to the first connecting seat 210 is inserted into the positioning pin hole of the plate body 200, and the third positioning pin 212 is used for positioning and also for bearing the downward gravity of the plate body 200, so as to prevent the bolt for connecting the first connecting seat 210 and the plate body 200 from being sheared by the downward gravity of the plate body 200.
When the second connecting seat 220 is connected to the plate body 200, the fourth positioning pin 222 welded to the second connecting seat 220 is inserted into the positioning pin hole of the plate body 200, and the fourth positioning pin 222 is used for positioning and bearing the downward gravity of the plate body 200, so as to prevent the bolt for connecting the second connecting seat 220 to the plate body 200 from being sheared by the downward gravity of the plate body 200.
The second fixing seat 120 not only bears the weight of the hydraulic cylinder, but also is used for limiting the plate body 200 when the hydraulic cylinder is completely retracted.
The waste rock blocking device 10 is assembled on the outer side of a base main rib 510 of end supports on two sides of the head of a roadway, and the waste rock blocking device 10 is connected with the base main rib 510 through a hammer bolt 430, a nut, a spring washer and a washer.
During assembly, the first through hole 112 of the first fixing seat 110 is aligned with the third through hole 512, the first positioning pin 114 welded on the first fixing seat 110 is inserted into the positioning hole of the base main rib 510, the hammer bolt 430 extends from the first through hole 112 of the first fixing seat 110, passes through the third through hole 512 of the base main rib 510, rotates by 90 degrees, and hooks in the cross groove on the inner side of the base main rib 510.
During assembly, the second through hole 122 of the second fixing seat 120 is aligned with the fourth through hole 516, the second positioning pin 124 welded on the second fixing seat 120 is inserted into the positioning hole of the main rib 510 of the base, the hammer bolt 430 penetrates through the second through hole 122 of the second fixing seat 120, passes through the fourth through hole 516 of the main rib 510 of the base, rotates 90 degrees, and is hooked in the cross groove on the inner side of the main rib 510 of the base.
The first positioning pin 114 on the first fixing seat 110 and the second positioning pin 124 on the second fixing seat 120 are used for bearing the downward gravity of the waste rock blocking device 10 besides being used for positioning, so that the hammer-shaped bolt 430 is prevented from being sheared by the downward gravity of the waste rock blocking device 10.
In use, as shown in figures 10 and 11, with the hydraulic cylinder extended, the panel 200 is rotated about the first pin 460 to deploy and prevent refuse from entering behind the support and in front of the hydraulic support 20. The plate body 200 is pushed to rotate around the pin shaft by the extension of the hydraulic cylinder, so that the plate body 200 is unfolded to block the gangue behind the hydraulic support 20. The rotation angle of the plate body 200 can be controlled by adjusting the extension length of the hydraulic cylinder, so that the gap between the plate body 200 and the roadway wall is eliminated, and gangue is prevented from entering the front of the hydraulic support 20.
To sum up, the beneficial effect of this application embodiment is:
1. the rotation angle of the plate body 200 is adjusted by controlling the extension of the hydraulic cylinder, so that the distance between the plate body 200 and the roadway wall is adjusted, and the gap between the hydraulic support 20 and the roadway wall can be completely eliminated during use of the waste rock blocking device 10.
2. During assembly, only bolt connection is needed between the waste rock blocking device 10 and the base main rib 510, the work site is easy to disassemble, the assembly operation difficulty is reduced, and the work efficiency is improved.
3. Positioning pins are welded on the first fixing seat 110, the second fixing seat 120, the first connecting seat 210 and the second connecting seat 220 for assembling and positioning and preventing the bolt and the hammer bolt 430 from being subjected to shearing force.
In this application, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless expressly limited otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description of the present application, it is to be understood that the terms "upper", "lower", "left", "right", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims (10)
1. A waste rock blocking device is characterized by comprising:
the waste rock blocking device comprises a first fixing seat (110) and a second fixing seat (120), wherein the first fixing seat (110) and the second fixing seat (120) are arranged at intervals, and the first fixing seat (110) and the second fixing seat (120) are used for installing the waste rock blocking device on a body (500) of a hydraulic support;
the baffle plate comprises a plate body (200), and a first connecting seat (210) and a second connecting seat (220) which are arranged on the plate body (200) at intervals, wherein the first connecting seat (210) is rotatably connected with the first fixed seat (110);
the baffle plate comprises an extensible member (300), one end of the extensible member (300) is rotatably connected with the second fixed seat (120), and the other end of the extensible member (300) is rotatably connected with the second connecting seat (220) and used for driving the baffle plate to rotate around the rotating centers of the first connecting seat (210) and the first fixed seat (110).
2. The mine stopping device of claim 1,
the first holder (110) includes:
a first fixing plate (116);
a first fixing ear plate (118), the first fixing ear plate (118) being provided on the first fixing plate (116).
3. The mine stopping device of claim 2,
the second fixing seat includes: a second fixing plate (126); a second fixing ear plate (128), wherein the second fixing ear plate (128) is arranged on the second fixing plate (126); the first limiting plate (130), the first limiting plate (130) is located the fixed otic placode of second (128) is close to the one end of plate body (200), first limiting plate (130) are used for right plate body (200) are spacing.
4. The mine stopping device of claim 3,
a first positioning pin (114) and a first through hole (112) are arranged on the first fixing plate (116); and/or the presence of a gas in the gas,
and a second positioning pin (124) and a second through hole (122) are arranged on the second fixing plate (126).
5. The mine stopping device of claim 1,
the first connection seat (210) comprises: a first connection plate (214); a first connecting ear plate (216), the first connecting ear plate (216) being disposed on the first connecting plate (214);
the second connection socket (220) includes: a second connecting plate (224); a second connecting ear plate (226), wherein the second connecting ear plate (226) is arranged on the second connecting plate (224).
6. The mine stopping device of claim 5,
a third positioning pin (212) is arranged on the first connecting plate (214); and/or
And a fourth positioning pin (222) is arranged on the second connecting plate (224).
7. The mine spoil stopping device of any one of claims 1 to 6, further comprising:
a first fastener (410), wherein the first fastener (410) is used for fixedly connecting the first fixed seat (110) and the body (500) of the hydraulic bracket; and/or
A second fastener (420), wherein the second fastener (420) is used for fixedly connecting the second fixed seat (120) and the body (500) of the hydraulic bracket; and/or
A third fastening member (440), wherein the third fastening member (440) is used for fixedly connecting the first connecting seat (210) and the plate body (200); and/or
A fourth fastening member (450), wherein the fourth fastening member (450) is used for fixedly connecting the second connecting seat (220) and the plate body (200).
8. The mine stopping device of claim 7,
the first fastener (410) comprises a hammer bolt (430); and the second fastener (420) comprises a hammer bolt (430).
9. A hydraulic mount, comprising:
the body (500), the body (500) is provided with a base main rib (510);
the waste rock blocking device as claimed in any one of claims 1 to 8, wherein the first fixing seat (110) and the second fixing seat (120) of the waste rock blocking device are fixedly connected with the base main rib (510).
10. The hydraulic mount of claim 9,
a third through hole (512) is formed in the base main rib (510), a first limiting groove (514) is formed in one side, away from the waste rock blocking device, of the base main rib (510), the first limiting groove (514) and the third through hole (512) are arranged in a crossed mode, a first positioning pin (114) of the waste rock blocking device is inserted into the third through hole (512), and the head of a first fastener (410) of the waste rock blocking device is limited in the first limiting groove (514);
be equipped with fourth via hole (516) on base owner muscle (510), base owner muscle (510) are kept away from one side of fender cash device is equipped with second spacing groove (518), second spacing groove (518) with fourth via hole (516) cross arrangement, second locating pin (124) of fender cash device are inserted and are located in fourth via hole (516), the head of second fastener (420) of fender cash device is spacing in second spacing groove (518).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559381.7A CN113217065A (en) | 2021-05-21 | 2021-05-21 | Waste rock blocking device and hydraulic support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110559381.7A CN113217065A (en) | 2021-05-21 | 2021-05-21 | Waste rock blocking device and hydraulic support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113217065A true CN113217065A (en) | 2021-08-06 |
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ID=77097802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110559381.7A Pending CN113217065A (en) | 2021-05-21 | 2021-05-21 | Waste rock blocking device and hydraulic support |
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|---|---|
| CN (1) | CN113217065A (en) |
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|---|---|---|---|---|
| DE2730295A1 (en) * | 1977-07-05 | 1979-01-25 | Gewerk Eisenhuette Westfalia | Telescopic mine support shield member |
| CN203430549U (en) * | 2013-08-28 | 2014-02-12 | 重庆大江工业有限责任公司 | Rotatable waste rock blocking device |
| CN206747493U (en) * | 2016-11-02 | 2017-12-15 | 天津那诺机械制造有限公司 | A kind of solidifying forging wheel die side mould of liquid strengthens new Joining Structure |
| CN109736866A (en) * | 2019-01-07 | 2019-05-10 | 三一重型装备有限公司 | Side gangue stopping device and hydraulic support |
| CN210829338U (en) * | 2019-04-28 | 2020-06-23 | 中国神华能源股份有限公司 | Hydraulic support base side waste rock blocking device and waste rock blocking system |
| CN216922183U (en) * | 2021-05-21 | 2022-07-08 | 三一重型装备有限公司 | Waste rock blocking device and hydraulic support |
-
2021
- 2021-05-21 CN CN202110559381.7A patent/CN113217065A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2730295A1 (en) * | 1977-07-05 | 1979-01-25 | Gewerk Eisenhuette Westfalia | Telescopic mine support shield member |
| CN203430549U (en) * | 2013-08-28 | 2014-02-12 | 重庆大江工业有限责任公司 | Rotatable waste rock blocking device |
| CN206747493U (en) * | 2016-11-02 | 2017-12-15 | 天津那诺机械制造有限公司 | A kind of solidifying forging wheel die side mould of liquid strengthens new Joining Structure |
| CN109736866A (en) * | 2019-01-07 | 2019-05-10 | 三一重型装备有限公司 | Side gangue stopping device and hydraulic support |
| CN210829338U (en) * | 2019-04-28 | 2020-06-23 | 中国神华能源股份有限公司 | Hydraulic support base side waste rock blocking device and waste rock blocking system |
| CN216922183U (en) * | 2021-05-21 | 2022-07-08 | 三一重型装备有限公司 | Waste rock blocking device and hydraulic support |
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