CN217179427U - Coal mine charging hole sealing face-facing protection integrated machine - Google Patents

Abstract

The utility model discloses a coal mine charging hole sealing face-facing protection integrated machine, which comprises a coal mine charging hole sealing face-facing protection integrated machine, wherein the coal mine charging hole sealing face-facing protection integrated machine comprises a pneumatic crawler, a charging machine, a stemming hole sealing machine, a four-bar mechanism, a construction operation platform, a face-facing protection net thereof and a control system integrated on the pneumatic crawler; pneumatic tracked vehicle one side is provided with charge machine, the opposite side of pneumatic tracked vehicle is provided with stemming hole sealing machine, pneumatic tracked vehicle front end is provided with four-bar linkage, pneumatic tracked vehicle rear end is provided with the people platform of standing, and this device will charge machine, stemming hole sealing machine, construction operation platform, meet the face protection network integrated to a tracked vehicle on, really accomplish charge, hole sealing, constructor operation platform and meet four functions of face protection on a platform truck.

Description

Coal mine charging hole sealing face-facing protection integrated machine

The technical field is as follows:

the utility model relates to a coal mine equipment field, concretely relates to face protection all-in-one is met in coal mine powder charge hole sealing.

Background art:

the fully mechanized coal mining face of China adopts mechanical equipment such as a coal cutter, a hydraulic support, a chain plate machine, belt transportation and the like, so that the mechanized operation is completely realized, and some mines even utilize 5G technology to realize intelligent and unmanned mining operation. For the tunneling of a soft rock roadway, as the rock (f is less than 6) is soft, the fully mechanized tunneling machine is adopted, and the full-section mechanical operation is basically realized. However, for medium-hard rock roadway excavation, because the rock (f is more than or equal to 6) is hard, the rock breaking efficiency by using the fully-mechanized excavating machine is extremely low, the cost is high, the traditional drilling blasting method is still adopted for construction at home at present, the method specifically comprises four main procedures of rock breaking (loading), gangue loading (transporting) and supporting (protecting), and the drilling, gangue loading, transporting and supporting also basically realize mechanized operation through a hydraulic drill carriage, a drilling loader and the like.

At present, in the blasting excavation construction process of a coal mine rock roadway, only powder filling and hole sealing are performed, traditional manual operation is still adopted for face-to-face protection, powder filling construction platform building and other work, and the number of construction operators is large, the operation time is long, and the labor intensity is high. Although mechanized explosive loading machines and hole sealing machines for explosive loading and hole sealing operation are successfully tried out, the two machines still need to be manually transported to the head of a user, particularly, the ground pressure is increased along with the increase of the depth of coal mining, the geological conditions are more complex, and large-area rib spalling injury accidents easily occur.

For the face protection and construction platform, the safety of operators in the charging and hole sealing construction process is ensured, the connection is convenient, when the protective net is disassembled, the detonator leg wire and the whole detonating network are not damaged, short circuit and open circuit are not allowed to occur, and further, explosion rejection accidents cannot occur.

Therefore, the utility model relates to a colliery hard rock or medium hard rock powder filling hole sealing meets face protection all-in-one, with the charge machine, the hole sealing machine, meet face protection and blasting operation construction platform, control system passes through the integration of pneumatic tracked vehicle to be the all-in-one, and the power supply can not have fuel oil, electricity etc. produces static, the energy of spark or harmful gas, in order to realize colliery hard rock or medium hard rock lane big gun and dig complete mechanized operation, reach safety, reduce the person, increase the purpose, this direction and the inevitable requirement that satisfies the reduction person or the unmanned (intelligent) development of china's colliery big gun and dig the realization operation scene also.

The utility model has the following contents:

not enough to prior art, the utility model provides a face protection all-in-one is met in colliery powder charge hole sealing.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize: the coal mine charging, hole sealing and face facing protection integrated machine comprises a pneumatic tracked vehicle, a charging machine, a stemming hole sealing machine, a four-bar mechanism, a construction operation platform, a face facing protective net and a control system, and is integrally arranged on the pneumatic tracked vehicle;

a charging machine is arranged on one side of the pneumatic crawler, a stemming hole sealing machine is arranged on the other side of the pneumatic crawler, a four-bar linkage mechanism is arranged at the front end of the pneumatic crawler, a person standing platform is arranged at the rear end of the pneumatic crawler, a construction operation platform is arranged at the front end of the four-bar linkage mechanism, and a face-facing protective net is arranged on the front side of the construction operation platform;

the front end of the four-bar linkage mechanism is provided with the construction operation platform and a face-facing protective net, the construction operation platform comprises a bottom plate and side plates which are respectively arranged at two ends of the bottom plate through hinges, the upper surface of the bottom plate is provided with a pair of fences, the fences are vertically arranged at the inner side and the outer side of the bottom plate, the outer wall of the top of the fence positioned at the outer side is provided with a first installation cylinder, the outer wall of the top of the fence positioned at the inner side is provided with a first limiting cylinder, the top of the fence is provided with a protective chain, the front end of the protective chain is provided with a limiting part, a fixing frame is vertically arranged in the first installation cylinder, the fixing frame is of a U-shaped structure, hooks are uniformly arranged on the outer wall of the fixing frame, installation rings are arranged at the outer sides of the upper surfaces of the two side plates, the installation rings are arranged at equal intervals, and a vertical rod is vertically arranged at the middle position of the inner side of the bottom plate, two side walls of the vertical rod are respectively provided with a telescopic oil cylinder, and telescopic ends of the telescopic oil cylinders are respectively connected with the side plates;

the face protection network of meeting is located construction operation platform's dead ahead, the face protection network of meeting comprises the rubber tube of many interior wire ropes, and the rubber tube is equidistant distribution, the rubber tube both ends are fixed in respectively on the collar.

Furthermore, four-bar linkage sets up the left side top of pneumatic tracked vehicle, the vertical stand that is provided with in left side of pneumatic tracked vehicle, four-bar linkage sets up the stand top four-bar linkage's below corresponds the left side of stand is provided with the support cylinder, the output of support cylinder with four-bar linkage lower surface is articulated, four-bar linkage's front end passes through the mounting panel and is connected with the bottom plate.

Furthermore, a pair of second mounting cylinders is arranged at the front end of the side plate, a protection frame is detachably inserted in the second mounting cylinders, second limiting cylinders are arranged on the side walls of the protection frame, the first limiting cylinders correspond to the second limiting cylinders, and the first limiting cylinders are connected with the second limiting cylinders through limiting parts.

Further, the bottom plate diapire right side is vertical to be provided with the bracing piece, the bracing piece sets up two, and the distribution sets up the both ends of bottom plate, the bracing piece lateral wall evenly is provided with climbs the pole.

Furthermore, the rubber tubes respectively penetrate through the hooks.

Furthermore, the bottom plate surface evenly is provided with first through-hole, the curb plate surface evenly is provided with the second through-hole.

Furthermore, the outer wall of the four-bar linkage mechanism is provided with a limiting groove along the long edge direction, a sliding block is arranged in the limiting groove in a sliding mode, the outer wall of the sliding block is provided with a fixing plate, and the outer wall of the fixing plate is provided with a sleeve.

Furthermore, limiting rods are vertically arranged on two sides of the connecting plate. The utility model has the advantages that: compared with the prior art, the method has the advantages that,

compared with the prior art, this device will charge machine, stemming hole sealing machine, construction operation platform, meet the face protection network integrated to a tracked vehicle on, really accomplish on a platform truck and pack medicine, hole sealing, constructor operation platform and meet four functions of face protection. Construction operation platform relies on four-bar linkage in tracked vehicle the place ahead to realize automatic take-off and landing, and guarantee that construction operation platform rises the in-process and locates a horizontal position all the time, rise when more than 2 meters, movable side pipe of four-bar linkage below can ensure to cause the platform shock injury people because of hydraulic pressure oil pipe bursts, ensure construction operation personnel's safety, simultaneously, the flexible opening and the packing up of accomplishing construction operation platform both sides board through flexible hydro-cylinder, can guarantee construction platform's stability when opening, when packing up, not only area is little, can also walk conveniently. The face-facing protective net adopts the rubber tube internally threaded with the steel wire rope to ensure the strength of the protective net, can prevent the palm pieces from injuring people in the charging and hole sealing construction operation process, withdraws along with the construction operation platform, does not damage the detonator foot line and the whole detonating network, avoids short circuit and open circuit and the occurrence of explosion rejection accidents, and simultaneously has no dead angle in face-facing protection, good protection effect, reusability, safety, reliability and convenient maintenance and replacement.

Description of the drawings:

fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the construction operation platform in an expanded state;

FIG. 3 is a right side view of the construction platform of the present invention;

FIG. 4 is a top view of the construction platform of the present invention;

FIG. 5 is a schematic structural view of the side plate of the present invention;

FIG. 6 is a schematic side view of the four-bar linkage of the present invention;

fig. 7 is a schematic structural view of the sleeve of the present invention;

FIG. 8 is a design drawing of blast holes on the face of a rock roadway of a deep coal mine;

reference numbers in the figures: 10. a pneumatic tracked vehicle; 11. a control system; 12. charging a medicine machine; 13. a stemming packaging machine; 14. a people standing platform; 20. a base; 30. a column; 31. a turntable; 32. a first hinge member; 33. A four-bar linkage; 331. a sleeve; 332. a slider; 333. a fixing plate; 334. a limiting groove; 34. a support cylinder; 35. a movable square tube; 36. a second hinge member; 37. a connecting rod; 38. mounting a plate; 39. a connecting plate; 391. a limiting rod; 40. constructing an operation platform; 41. a base plate; 411. a first through hole; 42. a fence; 43. a first mounting cylinder; 44. a fixed mount; 45. hooking; 46. a hose; 47. a guard chain; 48. A first limiting cylinder; 49. a limiting member; 50. a side plate; 51. a mounting ring; 52. a hinge; 53. a protective frame; 54. a second mounting cylinder; 55. a second limiting cylinder; 56. a second through hole; 57. a vertical rod; 58. a telescopic oil cylinder.

The specific implementation mode is as follows:

in order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

It will be understood that when an element is referred to as being "secured to" another element, it can be on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and similar expressions are used herein for illustrative purposes only and do not represent the only embodiments.

Examples

As shown in fig. 1-7, the utility model provides a coal mine charging hole sealing face-facing protection all-in-one machine, which comprises a pneumatic tracked vehicle 10, a charging machine 12, a stemming hole sealing machine 13, a four-bar mechanism 33, a construction operation platform 40, a face-facing protection net thereof and an operation system 11, and is integrally arranged on the pneumatic tracked vehicle 10;

in this embodiment, the pneumatic crawler 10 is an MPCQL-3D type mining crawler-type flat car, and the MPCQL-3D type mining crawler-type flat car is an underground transportation device which uses an underground air source as power and integrates transportation, hoisting and installation, and is small in size, convenient, flexible, high in safety and suitable for transportation, hoisting and installation of various medium and small-weight components. The mining crawler-type flat car has the advantages of reasonable structure, advanced technical performance, strong technological adaptability, labor saving in operation, safety, reliability, high working efficiency and the like.

The chassis assembly mainly comprises a frame, a track assembly, a horizontal telescopic oil cylinder and a vertical telescopic oil cylinder. The frame is formed by assembling and welding high-quality steel plates and is connected with the track by bolts to form a chassis assembly, and the chassis has the advantages of good rigidity, high strength, easiness in disassembly and the like. The crawler assembly consists of a guide wheel, a thrust wheel, a chain wheel, a tensioning device and the like, and is an important part of the coal mine charging and hole sealing face-facing protection integrated machine. The combined type sealing crawler chain made of high-strength alloy steel is adopted, so that the normal work of the coal mine charging and hole sealing face-facing protection integrated machine in a severe environment is guaranteed. The two groups of horizontal oil cylinders and the vertical oil cylinders not only directly bear the weight of the machine, but also increase the stress area when hoisting goods, and balance and stabilize the vehicle body. The chassis is a connecting part of the upright post assembly, the oil tank assembly, the control assembly and is also a stressed part of the coal mine charging and hole sealing face-facing protection integrated machine, and it is noted that when the integrated machine is fixed, the crawler belt is in contact with the ground and needs to be cleaned, so that the situation that the host is unstable in fixation or a crawler belt plate is damaged due to the existence of individual salient points is prevented.

The high-pressure air drives the pneumatic motor to drive the oil pump, and then drives the hydraulic motor through the oil pump, so as to drive the tracked vehicle to travel. Meanwhile, the four-bar linkage mechanism completes the lifting of the construction platform through the stretching of the oil cylinder and the opening and the retraction of the left side plate and the right side plate of the construction platform. The charging machine realizes automatic dosing of the cartridge hopper and charging of the charging tube into the blast hole through the cylinder and the logic gate. The hole sealing machine stirs the stemming through a pneumatic motor and then seals the stemming for the blast hole through a screw pump.

When the user walks, the user needs to comb the air inlet pipeline by a special person, and the user is strictly forbidden to pull the air inlet pipe by the vehicle. When the walking robot walks, the two valve rods respectively control the walking of the crawler belts on the two sides, and the path and the road condition are checked constantly. The maximum climbing gradient of the transport crane is 20 degrees, and climbing over large gradient is strictly forbidden; the crawler is narrow, the road surface inclines by 20 degrees or more, forced passage is forbidden, and the crawler can pass after being treated; if the center of the cargo is higher or is higher than a certain side, the inclination of the passable inclined road surface is correspondingly reduced. When the operator walks backward, the operator must stand on the pedals to operate the walking handle.

A charging machine is arranged on one side of the pneumatic crawler 10, a stemming hole sealing machine is arranged on the other side of the pneumatic crawler 10, a four-bar linkage 37 mechanism is arranged at the front end of the pneumatic crawler 10, a standing platform 14 is arranged at the rear end of the pneumatic crawler 10, a construction operation platform 40 is arranged at the front end of the four-bar linkage 33, and a face-facing protective net is arranged on the front side of the construction operation platform 40;

the front end of the four-bar linkage 33 is provided with the construction operation platform 40 and a face-facing protective net, the construction operation platform 40 comprises a bottom plate 41 and side plates 50 respectively arranged at two ends of the bottom plate 41 through hinges 52, the upper surface of the bottom plate 41 is provided with a pair of fences 42, the fences 42 are vertically arranged at the inner and outer sides of the bottom plate 41, the outer wall of the top of the fence 42 positioned at the outer side is provided with a first installation cylinder 43, the outer wall of the top of the fence 42 positioned at the inner side is provided with a first limit cylinder 48, the top of the fence 42 is provided with a protection chain 47, the front end of the protection chain 47 is provided with a limiting part 49, a fixed frame 44 is vertically arranged in the first installation cylinder 43, the fixed frame 44 is of a U-shaped structure, the outer wall of the fixed frame 44 is uniformly provided with hooks 45, and the outer sides of the upper surfaces of the two side plates 50 are provided with installation rings 51, the mounting rings 51 are arranged at equal intervals, a vertical rod 57 is vertically arranged at the middle position of the inner side of the bottom plate 41, telescopic oil cylinders 58 are respectively arranged on two side walls of the vertical rod 57, and telescopic ends of the telescopic oil cylinders 58 are respectively connected with the side plates 50;

the width of the bottom plate is 0.9 meter, the width of the side plate 50 is 1.6 meters, the width of the side plate 50 is consistent with the height of the construction operation platform, and workers can basically operate all the blastholes on the construction operation platform when standing on the construction operation platform.

During specific implementation, the left side plate and the right side plate are heavy, manual folding and unfolding are inconvenient, the two side plates are convenient to fold and unfold by arranging the telescopic oil cylinder 58, when the telescopic oil cylinder 58 contracts, the total length is 0.55 m, when the telescopic oil cylinder extends out, the total length is 0.45 m, the telescopic oil cylinder is arranged at 45 degrees, and the telescopic oil cylinder is arranged on the left side and the right side.

The face-facing protection network is located construction operation platform 40's dead ahead, the face-facing protection network comprises many rubber tubes 46 of interior wire rope of threading, and rubber tube 46 is equidistant distribution, rubber tube 46 both ends are fixed in on the collar 51 respectively.

Four-bar linkage 33 sets up the left side top of pneumatic tracked vehicle 10, the vertical stand that is provided with in left side of pneumatic tracked vehicle 10, four-bar linkage 33 sets up stand 30 top the below of four-bar linkage 33 corresponds the left side of stand 30 is provided with support cylinder 34, support cylinder 34 output 57 with four-bar linkage 33 lower surface is articulated, four-bar linkage 33's front end is passed through mounting panel 38 and is connected with bottom plate 41.

The front end of the side plate 50 is provided with a pair of second mounting cylinders 54, a protective frame 53 is detachably inserted in the second mounting cylinders 54, the side wall of the protective frame 53 is provided with a second limiting cylinder 55, the first limiting cylinder 48 corresponds to the second limiting cylinder 55, and the first limiting cylinder 48 is connected with the second limiting cylinder 55 through a limiting piece 49.

The bottom plate 41 diapire right side is vertical to be provided with bracing piece 36, bracing piece 36 sets up two, and the distribution sets up the both ends of bottom plate 41, 36 lateral walls of bracing piece evenly are provided with climbing rod 35.

The rubber tubes 46 respectively penetrate through the hooks 45.

The surface of the bottom plate 41 is uniformly provided with first through holes 411, and the surface of the side plate 50 is uniformly provided with second through holes 56.

The outer wall of the four-bar linkage mechanism 33 is provided with a limiting groove 334 along the long edge direction, a sliding block 332 is arranged in the limiting groove 334 in a sliding mode, the outer wall of the sliding block 332 is provided with a fixing plate 333, and the outer wall of the fixing plate 333 is provided with a sleeve 331. Limiting rods 391 are vertically arranged on two sides of the connecting plate 39.

TABLE 1 diameter 35 Cartridge Loading parameters

This project is according to a certain rock roadway face porthole design drawing in Huainan mining area deep colliery, sees a certain rock roadway face porthole design drawing in deep colliery, and the blasting parameter sees table 1, and current big gun is dug technology, and artifical powder charge construction platform, the artifical face protection mode of meeting see figure 8, and analysis face piece group influence factor and waste rock law of collapsing are based on practical convenient, safe high efficiency, reliable and stable's principle, design collection powder charge, hole sealing, powder charge construction platform, face protection in the scheme of the integrative whole machine of meeting.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. Coal mine powder charge hole sealing meets face protection all-in-one, include, pneumatic tracked vehicle (10), charge machine (12), stemming hole sealing machine (13), four-bar linkage, construction operation platform (40) and meet face protection network, control system (11) thereof, and collect in an organic whole and set up on pneumatic tracked vehicle (10), its characterized in that:

a charging machine is arranged on one side of the pneumatic crawler (10), a stemming hole sealing machine is arranged on the other side of the pneumatic crawler (10), a four-bar linkage is arranged at the front end of the pneumatic crawler (10), a standing platform (14) is arranged at the rear end of the pneumatic crawler (10), a construction operation platform (40) is arranged at the front end of the four-bar linkage, and a face-facing protective net is arranged on the front side of the construction operation platform (40);

the front end of the four-bar linkage mechanism is provided with the construction operation platform (40) and the face protection net, the construction operation platform (40) comprises a bottom plate (41) and side plates (50) which are arranged at two ends of the bottom plate (41) through hinges (52), the upper surface of the bottom plate (41) is provided with a pair of rails (42), the rails (42) are vertically arranged at the inner side and the outer side of the bottom plate (41), the outer wall of the top of the rail (42) positioned at the outer side is provided with a first installation barrel (43), the outer wall of the top of the rail (42) positioned at the inner side is provided with a first limiting barrel (48), the top of the rail (42) is provided with a protection chain (47), the front end of the protection chain (47) is provided with a limiting part (49), a fixing frame (44) is vertically arranged in the first installation barrel (43), and the fixing frame (44) is of a U-shaped structure, hooks (45) are uniformly arranged on the outer wall of the fixing frame (44), mounting rings (51) are arranged on the outer sides of the upper surfaces of the two side plates (50), the mounting rings (51) are arranged at equal intervals, a vertical rod (57) is vertically arranged in the middle of the inner side of the bottom plate (41), two side walls of the vertical rod (57) are respectively provided with a telescopic oil cylinder (58), and the telescopic end of each telescopic oil cylinder (58) is respectively connected with the side plates (50);

the face protection network that meets is located the dead ahead of construction operation platform (40), the face protection network that meets comprises rubber tube (46) of many interior wire ropes, and rubber tube (46) are equidistant distribution, rubber tube (46) both ends are fixed in respectively on collar (51).

2. The coal mine charging hole sealing face-facing protection all-in-one machine as claimed in claim 1, wherein the four-bar linkage (33) is arranged at the top end of the left side of the pneumatic crawler (10), a stand column is vertically arranged on the left side of the pneumatic crawler (10), the four-bar linkage (33) is arranged at the top of the stand column (30), a support oil cylinder (34) is arranged below the four-bar linkage (33) and corresponds to the left side of the stand column (30), the output end 57 of the support oil cylinder (34) is hinged to the lower surface of the four-bar linkage (33), and the front end of the four-bar linkage (33) is connected with a bottom plate (41) through a mounting plate (38).

3. The coal mine charging hole sealing face-meeting protection all-in-one machine according to claim 1, characterized in that a pair of second installation cylinders (54) is arranged at the front ends of the side plates (50), a protection frame (53) is detachably inserted in the second installation cylinders (54), second limiting cylinders (55) are arranged on the side walls of the protection frame (53), the first limiting cylinders (48) correspond to the second limiting cylinders (55), and the first limiting cylinders (48) are connected with the second limiting cylinders (55) through limiting pieces (49).

4. The coal mine charging hole sealing face-facing protection all-in-one machine is characterized in that two support rods (36) are vertically arranged on the right side of the bottom wall of the bottom plate (41), the two support rods (36) are distributed at two ends of the bottom plate (41), and climbing rods (35) are uniformly arranged on the side walls of the support rods (36).

5. The coal mine charging hole sealing face-facing protection integrated machine according to claim 1, wherein the rubber pipes (46) penetrate through the hooks (45) respectively.

6. The coal mine charging hole sealing face-facing protection all-in-one machine is characterized in that first through holes (411) are uniformly formed in the surface of the bottom plate (41), and second through holes (56) are uniformly formed in the surface of the side plate (50).

7. The coal mine charging hole sealing face-facing protection integrated machine according to claim 1, characterized in that a limiting groove (334) is formed in the outer wall of the four-bar linkage (33) along the long side direction, a sliding block (332) is arranged in the limiting groove (334) in a sliding mode, a fixing plate (333) is arranged on the outer wall of the sliding block (332), and a sleeve (331) is arranged on the outer wall of the fixing plate (333).

8. The coal mine charging hole sealing face-facing protection integrated machine according to claim 1, wherein limiting rods (391) are vertically arranged on two sides of the connecting plate (39).

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