CN214577168U - Sand blocking device - Google Patents
Sand blocking device Download PDFInfo
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- CN214577168U CN214577168U CN202022862999.4U CN202022862999U CN214577168U CN 214577168 U CN214577168 U CN 214577168U CN 202022862999 U CN202022862999 U CN 202022862999U CN 214577168 U CN214577168 U CN 214577168U
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Abstract
The application provides a sand blocking device, which comprises a hanging assembly, a blocking beam assembly and a blocking piece, wherein the hanging assembly comprises a first hanging piece and a second hanging piece, one end of the blocking beam assembly is movably connected with the first hanging piece, the other end of the blocking beam assembly is connected with the second hanging piece through a steel wire, and the blocking piece is fixedly arranged on the blocking beam assembly; the device simple structure, the installation back has replaced the on-the-spot mode of adopting the tradition to build the sand retaining wall, easy operation, and processing is convenient, and each part firm in connection is reliable to can use repeatedly, be favorable to popularizing in the mine and use, moreover the device light in weight, simple to operate hangs and does not influence normal transportation in tunnel and pedestrian's passing through on the tunnel roof. The device is easy to use and operate, convenient and fast, beneficial to popularization, capable of greatly shortening the response time of disaster avoidance and relief, reliable in safety performance, capable of reducing the potential safety hazard of coal mine workers and capable of guaranteeing the orderly production of coal mines.
Description
Technical Field
The application relates to the technical field of safety, especially, relate to a keep off sand device.
Background
The coal mining working face is a first production site of coal, has the characteristics of narrow operation space, more mechanical equipment, poor visual environment, high temperature and the like, has frequent safety accidents, seriously influences the safety management work of the whole coal mine, and is a key area in the safety management work of the coal mine.
The rest working faces of the coal mine mostly improve the upper limit of mining, and have the threat of sand collapse. The existing working face sand collapse prevention measure is that a single body, a wood board and a coal gangue bag are adopted to construct a sand retaining wall on site, sand on the working face is prevented from rushing to other roadways, and the safety of a mine is ensured. Therefore, the problem that the operation process is complex and the time is long in the traditional sand bursting prevention measures needs to be solved.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the application provides a sand blocking device, which aims to solve the problems that the traditional measure for constructing a sand blocking wall is complex in operation and long in time consumption when the working face is broken.
In order to achieve the purpose, the application is realized by the following technical scheme: a sand blocking device comprises a hanging assembly, a blocking beam assembly and a blocking piece;
the hanging assembly comprises a first hanging piece and a second hanging piece;
one end of the stop beam assembly is movably connected with the first hanging piece, and the other end of the stop beam assembly is connected with the second hanging piece through a steel wire;
the blocking piece is fixedly arranged on the blocking beam assembly.
Optionally, the first hanging piece comprises a first hanging plate, a first hanging piece, a second hanging piece, a pin shaft, a first anchor rod and a second anchor rod;
the first hanger is fixedly connected to one end of the lower surface of the first hanging plate, and the second hanger is fixedly connected to the other end of the lower surface of the first hanging plate;
the first hanger is provided with a first through hole, and the second hanger is provided with a second through hole;
one end of the stop beam assembly is positioned between the first hanging piece and the second hanging piece, and the pin shaft sequentially penetrates through the first through hole, the stop beam assembly and the second through hole;
one end of the first anchor rod is fixedly connected with one end of the first hanging plate, and one end of the second anchor rod is fixedly connected with the other end of the first hanging plate.
Optionally, the first hanging plate is provided with a first hanging hole and a second hanging hole;
the first lifting hole is positioned at one end of the first lifting plate, and the second lifting hole is positioned at the other end of the first lifting plate;
the first anchor rod is matched with the first lifting hole, and the second anchor rod is matched with the second lifting hole.
Optionally, the second hanger includes a second hanger plate, a third hanger, a third anchor rod and a fourth anchor rod;
the third hanging piece is fixedly connected to the lower surface of the second hanging plate;
one end of the stop beam assembly, which is far away from the first hanging piece, is connected with the third hanging piece through a steel wire;
one end of the third anchor rod is fixedly connected with one end of the second hanging plate, and one end of the fourth anchor rod is fixedly connected with the other end of the second hanging plate.
Optionally, a third lifting hole and a fourth lifting hole are formed in the second lifting plate;
the third lifting hole is positioned at one end of the second lifting plate, and the fourth lifting hole is positioned at the other end of the second lifting plate;
the third anchor rod is matched with the third lifting hole, and the fourth anchor rod is matched with the fourth lifting hole.
Optionally, the stop beam assembly includes a first vertical beam, a second vertical beam and a plurality of cross beams;
the first vertical beam and the second vertical beam are arranged in parallel, one end of the cross beam is fixedly connected with the first vertical beam, and the other end of the cross beam is fixedly connected with the second vertical beam;
one ends of the first vertical beam and the second vertical beam are movably connected with the first hanging piece, and the other ends of the first vertical beam and the second vertical beam are connected with the second hanging piece through steel wires;
the first vertical beam is provided with a plurality of first mounting holes, and the first mounting holes are averagely divided into two rows which are uniformly distributed on the first vertical beam;
the second vertical beam is provided with a plurality of second mounting holes, the second mounting holes are evenly divided into two rows, and the second mounting holes are evenly distributed on the second vertical beam.
Optionally, the stop beam assembly further comprises a first rib plate, a second rib plate, a third rib plate, a cylinder and a first pulley;
one ends of the first rib plate, the second rib plate and the third rib plate are fixedly connected with the first vertical beam, and the other ends of the first rib plate, the second rib plate and the third rib plate are fixedly connected with the second vertical beam;
one end of the air cylinder is fixed on one side, close to the cross beam, of the first rib plate, and the other end of the air cylinder is fixed on one side, close to the cross beam, of the second rib plate;
the first pulley comprises a first pulley base and a first pulley roller, and one side, far away from the first pulley roller, of the first pulley base is fixed to one side, close to the cross beam, of the third rib plate;
the cylinder is provided with a piston rod, and a second pulley is arranged on one side, far away from the cylinder, of the piston rod;
first pulley base passes through the steel wire connection the second hangs the piece, the steel wire is walked around the second pulley with first pulley gyro wheel.
Optionally, two first plate holes and first bolts matched with the first plate holes are arranged on the first rib plate, two second plate holes and second bolts matched with the second plate holes are arranged on the second rib plate, and two third plate holes and third bolts matched with the third plate holes are arranged on the third rib plate;
the first bolt penetrates through the first plate hole to fix one end of the air cylinder on one side, close to the cross beam, of the first rib plate, and the second bolt penetrates through the second plate hole to fix the other end of the air cylinder on one side, close to the cross beam, of the second rib plate;
and the third bolt penetrates through the third plate hole and the first pulley base to fix the first pulley on one side of the third rib plate close to the cross beam.
Optionally, the stop beam assembly further comprises a mounting member, and the mounting member comprises a first mounting screw, a mounting main rod and a second mounting screw which are sequentially connected;
the first mounting screw and the second mounting screw are matched with the first mounting hole and the second mounting hole;
the length of the installation main rod is matched with the distance between two adjacent first installation holes in the arrangement direction of the first vertical beam and the distance between two adjacent second installation holes in the arrangement direction of the second vertical beam.
Optionally, the blocking member includes a first baffle, a second baffle and a third baffle;
the widths of the first baffle, the second baffle and the third baffle are all matched with the length of the mounting main rod;
one side of each of the first baffle, the second baffle and the third baffle is fixed on the first vertical beam through the mounting piece, and the other side of each of the first baffle, the second baffle and the third baffle is fixed on the second vertical beam through the mounting piece;
the setting directions of the first baffle, the second baffle and the third baffle are all perpendicular to the setting directions of the first vertical beam and the second vertical beam.
According to the technical scheme, the sand blocking device provided by the embodiment of the application comprises a hanging assembly, a blocking beam assembly and a blocking piece, wherein the hanging assembly comprises a first hanging piece and a second hanging piece, one end of the blocking beam assembly is movably connected with the first hanging piece, the other end of the blocking beam assembly is connected with the second hanging piece through a steel wire, and the blocking piece is fixedly installed on the blocking beam assembly. The device simple structure, the installation back has replaced the on-the-spot mode of adopting the tradition to build the sand retaining wall, easy operation, and processing is convenient, and each part firm in connection is reliable to can use repeatedly, be favorable to popularizing in the mine and use, moreover the device light in weight, simple to operate hangs and does not influence normal transportation in tunnel and pedestrian's passing through on the tunnel roof. The device is easy to use and operate, convenient and fast, beneficial to popularization, capable of greatly shortening the response time of disaster avoidance and relief, reliable in safety performance, capable of reducing the potential safety hazard of coal mine workers and capable of guaranteeing the orderly production of coal mines.
Drawings
In order to more clearly explain the technical solution of the present application, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious to those skilled in the art that other drawings can be obtained according to the drawings without any creative effort.
FIG. 1 is a front view of a sand trap in an embodiment of the present application;
FIG. 2 is a side view of a hanger assembly and a stop beam assembly in an embodiment of the present application;
FIG. 3 is a front view of a first hanger in an embodiment of the present application;
FIG. 4 is a bottom view of the first hanger in the embodiment of the present application;
FIG. 5 is a front view of a second hanger in an embodiment of the present application;
FIG. 6 is a bottom view of the second hanger in the embodiment of the present application;
FIG. 7 is a front view of a stop beam assembly according to an embodiment of the present application;
fig. 8 is a front view of a mount in an embodiment of the present application.
In the figure, 1-hanging component, 11-first hanging piece, 111-first hanging plate, 1111-first hanging hole, 1112-second hanging hole, 1113-screw hole, 112 first hanging piece, 1121-first through hole, 113-second hanging piece, 1131-second through hole, 114-pin shaft, 115-first anchor rod, 116-second anchor rod, 12-second hanging piece, 121-second hanging plate, 1211-third hanging hole, 1212-fourth hanging hole, 122-third hanging piece, 123-third anchor rod, 124-fourth anchor rod, 13-steel wire, 2-stop beam component, 21-first vertical beam, 211-first mounting hole, 22-second vertical beam, 221-second mounting hole, 23-cross beam, 24-first rib plate, 241-first plate hole, 25-second rib plate, 251-second plate hole, 26-third rib plate, 261-third plate hole, 27-air cylinder, 271-piston rod, 2711-second pulley, 28-first pulley, 281-first pulley base, 282-first pulley roller, 29-mounting piece, 291-first mounting screw, 2911-first thread, 292-mounting main rod, 293-second mounting screw, 2931-second thread, 3-blocking piece, 31-first baffle, 32-second baffle and 33-third baffle.
Detailed Description
In order to make the technical means, the creation features, the achievement purposes and the effects of the application easy to understand, the application is further described in the following with the specific embodiments.
FIG. 1 is a front view of a sand blocking device in this application embodiment, as shown in FIG. 1, a sand blocking device, including hanging subassembly 1, fender beam subassembly 2 and blocking piece 3, through hang subassembly 1 and hang fender beam subassembly 2 and fix the roof in coal mine tunnel, FIG. 2 is the side view of hanging subassembly and fender beam subassembly in this application embodiment, as shown in FIG. 2, when not in use, hang fender beam subassembly 2 at the roof in tunnel through hanging subassembly 1, do not influence cargo transportation and pedestrian and pass through. During the use, put down fender beam subassembly 2, and will block 3 fixed mounting on fender beam subassembly 2 to prevent the sand collapse and flow to other tunnels, hang subassembly 1 and fender beam subassembly 2 and can be steel or other materials that can realize and make.
The hanging assembly 1 comprises a first hanging piece 11 and a second hanging piece 12, wherein the first hanging piece 11 and the second hanging piece 12 are fixed on a coal mine roadway top plate. Keep off roof beam subassembly 2 one end with 11 swing joint of first hanging, keep off roof beam subassembly 2 the other end pass through the steel wire 13 with second hanging 12 is connected, and the time spent not, taut steel wire 13 will keep off roof beam subassembly 2 and hoist, during the use, relax steel wire 13, put down keep off roof beam subassembly 2, and will it is in to stop 3 fixed mounting of piece keep off on the roof beam subassembly 2, realize stopping the purpose that sand flows to other tunnels.
In some embodiments, the first hanger 11 includes a first hanger plate 111, a first hanger 112, a second hanger 113, a pin 114, a first anchor 115, and a second anchor 116; fig. 3 is a front view of a first hanger in the embodiment of the present application, fig. 4 is a bottom view of the first hanger in the embodiment of the present application, and in combination with fig. 2 to 4, the connection between the components may be performed by peripheral double-sided overlay welding, wherein the welding height is not less than 12 mm. The first hanger 112 is fixedly connected to one end of the lower surface of the first hanger plate 111, the second hanger 113 is fixedly connected to the other end of the lower surface of the first hanger plate 111, the first hanger 112 and the second hanger 113 can be bent into an L shape by a steel plate and then welded to the lower surface of the first hanger plate 111, and then the first hanger 112 and the second hanger 113 are reinforced by four screws respectively penetrating through four screw holes 1113. A first through hole 1121 is formed in the first hanger 112, and a second through hole 1131 is formed in the second hanger 113; the first hanger 112 and the second hanger 113 have the same structure and are opposite in position, and the first through hole 1121 and the second through hole 1131 correspond in position to each other, so as to clamp the stop beam assembly 2. After each part is processed, the surface is coated with the antirust paint, so that the next step of installation is facilitated, and the holes in the parts do not need to be painted.
One end of the blocking beam assembly 2 is located between the first hanging piece 112 and the second hanging piece 113, the pin shaft 114 sequentially penetrates through the first through hole 1121, the blocking beam assembly 2 and the second through hole 1131, and through the pin shaft 114, one end of the blocking beam assembly 2 is movably connected between the first hanging piece 112 and the second hanging piece 113, so that the blocking beam assembly 2 can meet the requirement of position conversion from horizontal to vertical, namely, the blocking beam assembly 2 is horizontally lifted when not used, and the blocking beam assembly 2 is vertically put down when in use. One end of the first anchor rod 115 is fixedly connected with one end of the first hanger plate 111, and the other end of the first anchor rod 115 is fixed on the roadway roof; one end of the second anchor rod 116 is fixedly connected to the other end of the first hanger plate 111, the other end of the second anchor rod 116 is fixed to the roadway roof, and the first anchor rod 115 and the second anchor rod 116 may be made of steel pipes, which is not specifically limited in this embodiment.
The first hanging plate 111 is provided with a first hanging hole 1111 and a second hanging hole 1112, in order to enable the first hanging piece 11 to be uniformly stressed, the first hanging hole 1111 may be provided with two, and the second hanging hole 1112 is also provided with two, which is not specifically limited in this embodiment; the two first hanging holes 1111 are uniformly distributed at one end of the first hanging plate 111, the two second hanging holes 1112 are uniformly distributed at the other end of the first hanging plate 111, the first anchor rod 115 is matched with the first hanging holes 1111, and the second anchor rod 116 is matched with the second hanging holes 1112. The first anchor rod 115 penetrates through the first hanging hole 1111, the second anchor rod 116 penetrates through the second hanging hole 1112, the first hanging member 11 is fixed on the roof of the coal mine roadway, and the first hanging plate 111 is easily replaced when worn through the first hanging hole 1111 and the second hanging hole 1112.
In some embodiments, the second hanger 12 includes a second hanger plate 121, a third hanger 122, a third anchor 123, and a fourth anchor 124; fig. 5 is a front view of a second hanger in the embodiment of the present application, and fig. 6 is a bottom view of the second hanger in the embodiment of the present application, in conjunction with fig. 2, 5 and 6, the third hanger 122 is fixedly attached to a lower surface of the second hanger plate 121; the third hanger 122 may be made of round steel and fixed to the lower surface of the second hanger plate 121 by welding, which is not specifically limited in this embodiment. After each part is processed, the surface is coated with the antirust paint, so that the next step of installation is facilitated, and the holes in the parts do not need to be painted. Keep off roof beam subassembly 2 and keep away from the one end of first hanger 11 pass through the steel wire 13 with third hanger 122 is connected, the one end fixed connection of steel wire 13 in third hanger 122, fender roof beam subassembly 2 is connected to the other end of steel wire 13 for hang fender roof beam subassembly 2 at the coal mine tunnel roof, it can to relax steel wire 13 during the use.
One end of the third anchor rod 123 is fixedly connected with one end of the second hanger plate 121, and the other end of the third anchor rod 123 is fixed on the top plate of the roadway; one end of the fourth anchor rod 124 is fixedly connected to the other end of the second hanger plate 121, the other end of the fourth anchor rod 124 is fixed to the roadway roof, and the third anchor rod 123 and the fourth anchor rod 124 may be made of steel pipes, which is not specifically limited in this embodiment. The second hanging plate 121 is provided with a third hanging hole 1211 and a fourth hanging hole 1212; the third hanging hole 1211 is located at one end of the second hanging plate 121, the fourth hanging hole 1212 is located at the other end of the second hanging plate 121, the third anchor rod 123 is matched with the third hanging hole 1211, and the fourth anchor rod 124 is matched with the fourth hanging hole 1212. The third anchor rod 123 penetrates through the third hanging hole 1211, the fourth anchor rod 124 penetrates through the fourth hanging hole 1212, the second hanging member 12 is fixed to the roof of the coal mine roadway, and the second hanging plate 121 is easily replaced when worn by the third hanging hole 1211 and the fourth hanging hole 1212.
In some embodiments, the stop beam assembly 2 includes a first vertical beam 21, a second vertical beam 22, and a plurality of cross beams 23, fig. 7 is a front view of the stop beam assembly in the embodiment of the present disclosure, as shown in fig. 7, the first vertical beam 21 and the second vertical beam 22 may be processed by using i-beams, and the cross beams 23 may be made of steel pipes or i-beams, or other realizable manners, which is not specifically limited in this embodiment. The first vertical beam 21 and the second vertical beam 22 are arranged in parallel, one end of the cross beam 23 is fixedly connected with the first vertical beam 21, and the other end of the cross beam 23 is fixedly connected with the second vertical beam 22; the cross beam 23 is used for fixing the first vertical beam 21 and the second vertical beam 22, and plays a role of support. After each part is processed, the surface is coated with the antirust paint, so that the next step of installation is facilitated, and the holes in the parts do not need to be painted.
One end of each of the first vertical beam 21 and the second vertical beam 22 is movably connected with the first hanging piece 11, so that the stop beam assembly 2 can be folded and put down; the other ends of the first vertical beam 21 and the second vertical beam 22 are connected with the second hanging piece 12 through the steel wire 13, so that the blocking beam assembly 2 is prevented from being accidentally dropped when being folded and hung on the top of the roadway, and potential safety hazards are reduced. The first vertical beam 21 is provided with a plurality of first mounting holes 211, and the first mounting holes 211 are averagely divided into two rows which are uniformly distributed on the first vertical beam 21; the second vertical beam 22 is provided with a plurality of second mounting holes 221, and the plurality of second mounting holes 221 are evenly divided into two rows which are evenly distributed on the second vertical beam 22. The distance between two adjacent mounting holes is equal, so that the barrier 3 is convenient to mount.
In some embodiments, the stop beam assembly 2 further includes a first rib plate 24, a second rib plate 25, a third rib plate 26, a cylinder 27, and a first pulley 28; the first rib 24, the second rib 25 and the third rib 26 may be made of steel plates, and this embodiment is not particularly limited. One end of each of the first rib plate 24, the second rib plate 25 and the third rib plate 26 is fixedly connected with the first vertical beam 21, and the other end of each of the first rib plate 24, the second rib plate 25 and the third rib plate 26 is fixedly connected with the second vertical beam 22; after each part is processed, the surface is coated with the antirust paint, so that the next step of installation is facilitated, and the holes in the parts do not need to be painted.
One end of the air cylinder 27 is fixed on one side of the first rib plate 24 close to the cross beam 23, and the other end of the air cylinder 27 is fixed on one side of the second rib plate 25 close to the cross beam 23; the first pulley 28 comprises a first pulley base 281 and a first pulley roller 282, and one side of the first pulley base 281, which is far away from the first pulley roller 282, is fixed on one side of the third rib plate 26, which is close to the cross beam 23; cylinder 27 and first pulley 28 all set up in the one side that is close to crossbeam 23, guarantee that fender beam assembly 2 is packed up and is hung when the tunnel top, can enough press close to the tunnel top, do not influence the interior pedestrian of following tunnel and freight.
The air cylinder 27 is provided with a piston rod 271, and one side of the piston rod 271, which is far away from the air cylinder 27, is provided with a second pulley 2711; the first pulley base 281 is connected to the second hanger 12 by a wire 13, the wire 13 passes around the second pulley 2711 and the first pulley roller 282, and the first pulley 28 can change the direction of force. The cylinder 27 is further connected with a pneumatic control box, the pneumatic control box is controlled by a handle switch to increase locking, the handle switch is operated to enable the piston rod 271 to contract, the second pulley 2711 moves towards the direction close to the cylinder 27, the steel wire 13 is tensioned, one side, close to the first pulley 28, of the stop beam assembly 2 is lifted, and the stop beam assembly 2 is horizontally close to the top of the roadway. When sand burst occurs, a handle switch is controlled, compressed air enters the working cavity of the air cylinder 27 through a pipeline, the piston rod 271 is made to stretch out, the second pulley 2711 moves towards the direction far away from the air cylinder 27, the steel wire 13 is loosened, the stop beam assembly 2 falls to the vertical position under the action of gravity, the stop piece 3 is fixedly installed on the stop beam assembly 2 to play a role in stopping sand burst at the moment, the air cylinder 27 and the first pulley 28 are adopted, the reaction time of disaster avoidance and relief can be shortened, manpower is saved, and the working efficiency is greatly improved.
The first rib plate 24 is provided with two first plate holes 241 and first bolts matched with the first plate holes 241, the second rib plate 25 is provided with two second plate holes 251 and second bolts matched with the second plate holes 251, the third rib plate 26 is provided with two third plate holes 261 and third bolts matched with the third plate holes 261, and the first bolts, the second bolts and the third bolts are all common bolts. The first bolt penetrates through the first plate hole 241 to fix one end of the cylinder 27 on one side, close to the cross beam 23, of the first rib plate 24, and the second bolt penetrates through the second plate hole 251 to fix the other end of the cylinder 27 on one side, close to the cross beam 23, of the second rib plate 25; the third bolt penetrates through the third plate hole 261 and the first pulley base 281 to fix the first pulley 28 on one side of the third rib plate 26 close to the cross beam 23. By providing the first plate hole 241, the second plate hole 251 and the third plate hole 261, the cylinder 27 and the first pulley 28 can be fixed to the rib plate by using bolts, and replacement is facilitated when parts are worn.
In some embodiments, the stop beam assembly 2 further comprises a mounting member 29, fig. 8 is a front view of the mounting member in the embodiment of the present application, and as shown in fig. 8, the blocking member 3 is fixedly mounted on the stop beam assembly 2 by the mounting member 29. The installation part 29 comprises a first installation screw 291, an installation main rod 292 and a second installation screw 293 which are connected in sequence, the first installation screw 291, the installation main rod 292 and the second installation screw 293 can be integrally formed, the first installation screw 291 is far away from one side of the installation main rod 292 is provided with a first thread 2911, the second installation screw 293 is far away from one side of the installation main rod 292 is provided with a second thread 2931.
The first mounting screw 291 and the second mounting screw 293 are matched with the first mounting hole 211 and the second mounting hole 221; the diameters of the cross-sectional circles of the first mounting screw 291 and the second mounting screw 293 are not larger than the diameters of the holes of the first mounting hole 211 and the second mounting hole 221, so that the mounting member 29 can smoothly pass through the first mounting hole 211 and the second mounting hole 221 when the blocking member 3 is mounted. The length of installation mobile jib 292, with first perpendicular roof beam 21 sets up the interval of two ascending adjacent first mounting holes 211 of side, and the second is erected the roof beam 22 and is set up the interval phase-match of two ascending adjacent second mounting holes 221 of side, the installation mobile jib 292 set up the direction with the first perpendicular roof beam 21 is the same with the second perpendicular roof beam 22 that sets up the direction, consequently the length of installation mobile jib 292 matches with the distance of two adjacent mounting holes, just can guarantee the smooth installation of installed part 29.
In some embodiments, the blocking member 3 includes a first blocking plate 31, a second blocking plate 32 and a third blocking plate 33, please refer to fig. 1 again, the first blocking plate 31 is provided with four pieces, the length of which can be set to 4.4m, the second blocking plate 32 is provided with four pieces, the length of which can be set to 4.5m, the third blocking plate 33 is provided with five pieces, the length of which can be set to 4.6m, after installing the first blocking plate 31, the second blocking plate 32 and the third blocking plate 33 in sequence, the width of the sand blocking device is gradually increased from top to bottom to enhance the sand blocking effect, the first blocking plate 31, the second blocking plate 32 and the third blocking plate 33 can be made of wood plates, and this embodiment is not limited specifically. The widths of the first baffle 31, the second baffle 32 and the third baffle 33 are all matched with the length of the mounting main rod 292; one side of each of the first baffle 31, the second baffle 32 and the third baffle 33 is fixed on the first vertical beam 21 through the mounting member 29, and the other side of each of the first baffle 31, the second baffle 32 and the third baffle 33 is fixed on the second vertical beam 22 through the mounting member 29. The arrangement directions of the first baffle 31, the second baffle 32 and the third baffle 33 are all perpendicular to the arrangement directions of the first vertical beam 21 and the second vertical beam 22.
Firstly, a third baffle 33 at the bottommost part is placed on the baffle beam assembly 2 along the arrangement direction perpendicular to the first vertical beam 21 and the second vertical beam 22, the distance between the two ends of the baffle and the two sides of the roadway is the same, then the direction of the main rod 292 is parallel to the arrangement direction of the first vertical beam 21 by using the mounting part 29, the third baffle 33 is clamped between the first mounting screw 291 and the second mounting screw 293, at the moment, the direction of the main rod 292 is perpendicular to the arrangement direction of the third baffle 33, and then one end of the first mounting screw 291, which is provided with a first thread 2911, and one end of the second mounting screw 293, which is provided with a second thread 2931, penetrate through two adjacent first mounting holes 211 closest to the bottom end of the roadway and are fixed by screws; correspondingly, the other end of the third baffle 33 is fixed at the corresponding position of the second mounting hole 221 through the mounting member 29. Then install third baffle 33, second baffle 32 and first baffle 31 from bottom to top in proper order, first mounting hole 211 and second mounting hole 221 all set up two, so when installing third baffle 33, second baffle 32 and first baffle 31 in proper order, the crisscross setting of installed part 29 avoids appearing the gap and influences the sand blocking effect, and all baffle installation back of accomplishing can brush red white paint in the mistake on the baffle, then can be flat with cement step in bottom gap department, prevent to leak the sand.
According to the technical scheme, the sand blocking device provided by the embodiment of the application comprises a hanging assembly 1, a blocking beam assembly 2 and a blocking piece 3, wherein the hanging assembly 1 comprises a first hanging piece 11 and a second hanging piece 12, one end of the blocking beam assembly 2 is movably connected with the first hanging piece 11, the other end of the blocking beam assembly 2 is connected with the second hanging piece 12 through a steel wire 13, and the blocking piece 3 is fixedly installed on the blocking beam assembly 2. The device simple structure, processing is convenient, and each part firm in connection is reliable and can use repeatedly, is favorable to popularizing in the mine and using, moreover the device light in weight, simple to operate hangs and does not influence normal transportation in tunnel and pedestrian's passing through on the tunnel roof. The device is easy to use and operate, convenient and fast, can be started by starting the switch handle, is beneficial to popularization, greatly shortens the response time of disaster avoidance and relief, has reliable safety performance, reduces the potential safety hazard of coal mine workers, and ensures the ordered production of coal mines.
The embodiments of the present application have been described in detail, but the description is only for the preferred embodiments of the present application and should not be construed as limiting the scope of the application. All equivalent changes and modifications made within the scope of the present application shall fall within the scope of the present application.
Claims (10)
1. A sand blocking device, comprising: the hanging component (1), the stop beam component (2) and the blocking piece (3);
the hanging assembly (1) comprises a first hanging piece (11) and a second hanging piece (12);
one end of the stop beam assembly (2) is movably connected with the first hanging piece (11), and the other end of the stop beam assembly (2) is connected with the second hanging piece (12) through a steel wire (13);
the blocking piece (3) is fixedly arranged on the stop beam assembly (2).
2. A sand trap as claimed in claim 1, characterized in that the first hanger (11) comprises a first hanger plate (111), a first hanger (112), a second hanger (113), a pin (114), a first anchor (115) and a second anchor (116);
the first hanger (112) is fixedly connected to one end of the lower surface of the first hanging plate (111), and the second hanger (113) is fixedly connected to the other end of the lower surface of the first hanging plate (111);
a first through hole (1121) is formed in the first hanger (112), and a second through hole (1131) is formed in the second hanger (113);
one end of the stop beam assembly (2) is positioned between the first hanger (112) and the second hanger (113), and the pin shaft (114) sequentially penetrates through the first through hole (1121), the stop beam assembly (2) and the second through hole (1131);
one end of the first anchor rod (115) is fixedly connected with one end of the first hanging plate (111), and one end of the second anchor rod (116) is fixedly connected with the other end of the first hanging plate (111).
3. A sand trap according to claim 2, wherein the first hanger plate (111) is provided with a first hanger hole (1111) and a second hanger hole (1112);
the first hanging hole (1111) is positioned at one end of the first hanging plate (111), and the second hanging hole (1112) is positioned at the other end of the first hanging plate (111);
the first anchor rod (115) is matched with the first lifting hole (1111), and the second anchor rod (116) is matched with the second lifting hole (1112).
4. A sand trap as claimed in claim 1, wherein the second hanger (12) comprises a second hanger plate (121), a third hanger (122), a third anchor rod (123) and a fourth anchor rod (124);
the third hanging piece (122) is fixedly connected to the lower surface of the second hanging plate (121);
one end, far away from the first hanging piece (11), of the stop beam assembly (2) is connected with the third hanging piece (122) through a steel wire (13);
one end of the third anchor rod (123) is fixedly connected with one end of the second hanging plate (121), and one end of the fourth anchor rod (124) is fixedly connected with the other end of the second hanging plate (121).
5. The sand trap as claimed in claim 4, wherein the second hanger plate (121) is provided with a third hanger hole (1211) and a fourth hanger hole (1212);
the third hanging hole (1211) is located at one end of the second hanging plate (121), and the fourth hanging hole (1212) is located at the other end of the second hanging plate (121);
the third anchor rod (123) is matched with the third lifting hole (1211), and the fourth anchor rod (124) is matched with the fourth lifting hole (1212).
6. A sand stop according to claim 1, characterised in that the stop beam assembly (2) comprises a first vertical beam (21), a second vertical beam (22) and a number of cross beams (23);
the first vertical beam (21) and the second vertical beam (22) are arranged in parallel, one end of the cross beam (23) is fixedly connected with the first vertical beam (21), and the other end of the cross beam (23) is fixedly connected with the second vertical beam (22);
one ends of the first vertical beam (21) and the second vertical beam (22) are movably connected with the first hanging piece (11), and the other ends of the first vertical beam (21) and the second vertical beam (22) are connected with the second hanging piece (12) through steel wires (13);
a plurality of first mounting holes (211) are formed in the first vertical beam (21), and the first mounting holes (211) are evenly divided into two rows which are evenly distributed on the first vertical beam (21);
the second vertical beam (22) is provided with a plurality of second mounting holes (221), and the second mounting holes (221) are evenly divided into two rows which are evenly distributed on the second vertical beam (22).
7. The sand blocking device according to claim 6, wherein the blocking beam assembly (2) further comprises a first rib plate (24), a second rib plate (25), a third rib plate (26), a cylinder (27) and a first pulley (28);
one end of each of the first rib plate (24), the second rib plate (25) and the third rib plate (26) is fixedly connected with the first vertical beam (21), and the other end of each of the first rib plate (24), the second rib plate (25) and the third rib plate (26) is fixedly connected with the second vertical beam (22);
one end of the air cylinder (27) is fixed on one side, close to the cross beam (23), of the first rib plate (24), and the other end of the air cylinder (27) is fixed on one side, close to the cross beam (23), of the second rib plate (25);
the first pulley (28) comprises a first pulley base (281) and a first pulley roller (282), and one side, far away from the first pulley roller (282), of the first pulley base (281) is fixed on one side, close to the cross beam (23), of the third rib plate (26);
the air cylinder (27) is provided with a piston rod (271), and one side, far away from the air cylinder (27), of the piston rod (271) is provided with a second pulley (2711);
the first pulley base (281) is connected with the second hanger (12) through a steel wire (13), and the steel wire (13) passes around the second pulley (2711) and the first pulley roller (282).
8. A sand stop according to claim 7, wherein the first rib plate (24) is provided with two first plate holes (241) and first bolts matched with the first plate holes (241), the second rib plate (25) is provided with two second plate holes (251) and second bolts matched with the second plate holes (251), and the third rib plate (26) is provided with two third plate holes (261) and third bolts matched with the third plate holes (261);
the first bolt penetrates through the first plate hole (241) to fix one end of the air cylinder (27) on one side, close to the cross beam (23), of the first rib plate (24), and the second bolt penetrates through the second plate hole (251) to fix the other end of the air cylinder (27) on one side, close to the cross beam (23), of the second rib plate (25);
and the third bolt penetrates through the third plate hole (261) and the first pulley base (281) to fix the first pulley (28) on one side of the third rib plate (26) close to the cross beam (23).
9. A sand trap according to claim 6, wherein the dam assembly (2) further comprises a mounting member (29), the mounting member (29) comprising a first mounting screw (291), a mounting main rod (292) and a second mounting screw (293) connected in series;
the first mounting screw (291) and the second mounting screw (293) are matched with the first mounting hole (211) and the second mounting hole (221);
the length of the installation main rod (292) is matched with the distance between two adjacent first installation holes (211) in the arrangement direction of the first vertical beam (21) and the distance between two adjacent second installation holes (221) in the arrangement direction of the second vertical beam (22).
10. A sand stop according to claim 9, characterised in that the stop (3) comprises a first (31), a second (32) and a third (33) baffle;
the widths of the first baffle (31), the second baffle (32) and the third baffle (33) are matched with the length of the mounting main rod (292);
one side of each of the first baffle plate (31), the second baffle plate (32) and the third baffle plate (33) is fixed on the first vertical beam (21) through the mounting piece (29), and the other side of each of the first baffle plate (31), the second baffle plate (32) and the third baffle plate (33) is fixed on the second vertical beam (22) through the mounting piece (29);
the arrangement directions of the first baffle (31), the second baffle (32) and the third baffle (33) are all perpendicular to the arrangement directions of the first vertical beam (21) and the second vertical beam (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862999.4U CN214577168U (en) | 2020-12-03 | 2020-12-03 | Sand blocking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022862999.4U CN214577168U (en) | 2020-12-03 | 2020-12-03 | Sand blocking device |
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| Publication Number | Publication Date |
|---|---|
| CN214577168U true CN214577168U (en) | 2021-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022862999.4U Active CN214577168U (en) | 2020-12-03 | 2020-12-03 | Sand blocking device |
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| CN (1) | CN214577168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017098A (en) * | 2021-11-08 | 2022-02-08 | 兖州煤业股份有限公司 | Sand blocking device |
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2020
- 2020-12-03 CN CN202022862999.4U patent/CN214577168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114017098A (en) * | 2021-11-08 | 2022-02-08 | 兖州煤业股份有限公司 | Sand blocking device |
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Address after: 273500 No. 949, Fushan South Road, Zoucheng City, Jining City, Shandong Province Patentee after: Yankuang Energy Group Co.,Ltd. Address before: 273500 Shandong city of Jining province Zoucheng City Fushan Road No. 298 Patentee before: YANZHOU COAL MINING Co.,Ltd. |