Blast area ceiling blast hole charging method and device

Abstract

The invention relates to the technical field of explosive installation, in particular to a blast area ceiling blast hole charging method and device. Comprising a moving assembly, a mounting base, a rotating assembly, a rotating disc, a first adjustable supporting arm, a mounting sealing plate, a second adjustable supporting arm and a fixing ring plate, the second adjustable supporting arm is started, the fixing ring plate is driven to ascend, the fixing ring plate is mounted on the periphery of a blast hole, explosive for blasting is placed in a placing groove of the mounting sealing plate, the first adjustable supporting arm is started, and the first adjustable supporting arm is driven to ascend; and when the mounting sealing plate makes contact with the inner side wall of the fixing ring plate, a rotating assembly is started, a rotating disc is driven to rotate, the mounting sealing plate is fixed to the inner side wall of the fixing ring plate under the cooperation of a first thread and a second thread, and the blast hole is filled with the explosive. And through the arrangement of the mounting sealing plate, the explosive is prevented from falling off from the blast hole, so that the explosive filling is more convenient.

Description

Technical Field

[0001] The invention relates to the technical field of explosive installation, in particular to a method and a device for charging explosives in a blasthole on a ceiling of a blast area. Background Art

[0002] In some special engineering or industrial scenarios, such as mining, tunneling or some projects that require the demolition of large building structures, it may be necessary to drill blastholes on the ceiling (top) within the blasting area (i.e., the blasting operation area).

[0003] When it is necessary to load explosives into a blasthole drilled on the ceiling in the blasting area, workers are required to manually load the explosives into the blasthole and then seal the explosives in the blasthole with blasthole mud. The degree of automation is low and the operation is not convenient. Summary of the invention

[0004] The purpose of the present invention is to provide a method and device for charging blastholes on the ceiling of a blast area, so as to solve the problem that in the prior art, when it is necessary to load explosives into blastholes drilled on the ceiling in a blast area, workers are required to manually load the explosives into the blastholes and then seal the explosives in the blastholes with gun mud, resulting in a low degree of automation and inconvenient operation.

[0005] To achieve the above-mentioned purpose, the present invention provides a charge charging device for blast holes on the ceiling of a gun area, comprising a moving assembly, a mounting base, a rotating assembly, a rotating disk, a first adjustable support arm, a mounting sealing plate, a second adjustable support arm and a fixed ring plate, wherein the mounting base is arranged at the center of the upper surface of the moving assembly, the rotating disk is rotatably arranged on the upper surface of the mounting base, the rotating assembly is arranged inside the mounting base, the output end of the rotating assembly is connected to the rotating disk, the first adjustable support arm is arranged on the upper surface of the rotating disk, the mounting sealing plate is clamped on the top end of the first adjustable support arm, a placement groove is arranged on the upper surface of the mounting sealing plate, and a first thread is arranged on the outer side wall of the mounting sealing plate;

[0006] The upper surface of the moving assembly is also provided with the second adjustable support arm, the top end of the second adjustable support arm is clamped with the fixed ring plate, the fixed ring plate is arranged outside the fixed sealing plate, a side of the fixed ring plate away from the second adjustable support arm is provided with a plurality of fixed spikes, the inner side wall of the fixed ring plate is provided with a second thread, and the second thread is adapted to the first thread.

[0007] Wherein, the rotating assembly includes a driving motor and an output gear, a driven gear portion is provided at one end of the rotating disk close to the mounting base, the driving motor is installed inside the mounting base, and the output gear is provided at the output end of the driving motor, and the output gear is meshed with the driven gear portion.

[0008] Wherein, the first adjustable support arm includes a first support section, a first adjustment section and a first drive assembly, the first support section is installed on the upper surface of the rotating disk, the first drive assembly is arranged inside the first support section, the first adjustment section is slidably arranged at one end of the first support section away from the rotating disk, and the output end of the first drive assembly is connected to the inner bottom wall of the first adjustment section.

[0009] Among them, the first driving assembly includes a first servo motor, a first threaded rod and a first ball screw nut pair, the first servo motor is installed on the inner bottom of the first supporting section, the output end of the first servo motor is provided with the first threaded rod, the first threaded rod is provided with the first ball screw nut pair, and the first ball screw nut pair is connected to the inner bottom wall of the first adjusting section.

[0010] Among them, the second adjustable support arm includes a second support section, a second adjustment section and a second drive component, the second support section is installed on the upper surface of the moving assembly, the second drive component is arranged inside the second support section, the second adjustment section is slidably arranged at one end of the second support section away from the moving assembly, and the output end of the second drive component is connected to the inner bottom wall of the second adjustment section.

[0011] Among them, the second driving assembly includes a second servo motor, a second threaded rod and a second ball screw nut pair, the second servo motor is installed on the inner bottom of the second supporting section, the output end of the second servo motor is provided with the second threaded rod, the second threaded rod is provided with the second ball screw nut pair, and the second ball screw nut pair is connected to the inner bottom wall of the second adjusting section.

[0012] Among them, the gun area ceiling blasthole charging device also includes a heat sink, and the heat sink is arranged on the outer wall of the mounting base. The heat sink is provided with a heat sink, and the heat sink corresponds to the drive motor.

[0013] Wherein, a filter screen is inserted into one end of the heat dissipation plate extending to the outside of the mounting base, and the filter screen corresponds to the heat dissipation slot.

[0014] The present invention also provides a method for charging a blasthole on the ceiling of a blasthole area, which is applied to the blasthole charging device on the ceiling of a blasthole area as described above, and comprises the following steps:

[0015] Drill blast holes on the ceiling of the blasting area to be blasted, and drill multiple fixing holes on the periphery of the blast holes;

[0016] Using the moving assembly, the first adjustable support arm is moved to the blast hole;

[0017] Starting the second adjustable support arm to drive the fixing ring plate to rise, so that the fixing spikes are inserted into the corresponding fixing holes, thereby installing the fixing ring plate at the periphery of the blast hole;

[0018] Placing explosives for blasting in the placement groove of the installation sealing plate, and starting the first adjustable support arm to make the installation sealing plate rise;

[0019] When the installation sealing plate contacts the inner wall of the fixed ring plate, the rotating assembly is started to drive the rotating disk to rotate, and with the cooperation of the first thread and the second thread, the installation sealing plate is fixed to the inner wall of the fixed ring plate, and the blasting explosive in the placement groove is filled into the blast hole.

[0020] The present invention discloses a method and device for charging explosives in a blasthole on a ceiling of a blasthole area, comprising a moving assembly, a mounting base, a rotating assembly, a rotating disk, a first adjustable support arm, a mounting cover plate, a second adjustable support arm and a fixed ring plate. The moving assembly is used to move the first adjustable support arm to the blasthole, and the second adjustable support arm is started to drive the fixed ring plate to rise, so that the fixed spike is inserted into the periphery of the blasthole, thereby installing the fixed ring plate at the periphery of the blasthole, placing explosives for blasting in the placement groove of the mounting cover plate, and starting the moving assembly. The first adjustable support arm causes the installation sealing plate to rise. When the installation sealing plate contacts the inner wall of the fixed ring plate, the rotating assembly is started to drive the rotating disk to rotate. With the cooperation of the first thread and the second thread, the installation sealing plate is fixed to the inner wall of the fixed ring plate, and the blasting explosive in the placement groove is filled into the blast hole. The above structure can automatically complete the filling of blasting explosives, and the setting of the installation sealing plate can prevent the explosives from falling off from the blast hole, making the filling of explosives more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is a schematic structural diagram of a gun area ceiling blasthole charging device according to a first embodiment of the present invention.

[0023] Figure 2 The present invention provides Figure 1 A magnified view of the local structure at A.

[0024] Figure 3It is a schematic diagram of the disassembled structure of the first adjustable support arm in the first embodiment of the present invention.

[0025] Figure 4 It is a schematic diagram of the disassembled structure of the second adjustable support arm in the first embodiment of the present invention.

[0026] Figure 5 It is a schematic diagram of the split structure of the rotating disk and the mounting base in the first embodiment of the present invention.

[0027] Figure 6 It is a schematic structural diagram of a gun area ceiling blasthole charging device according to a second embodiment of the present invention.

[0028] Figure 7 The present invention provides Figure 6 A magnified view of the local structure at B.

[0029] Figure 8 It is a flow chart of the steps of the method for charging charges in blastholes on the ceiling of a blast area provided by the present invention.

[0030] 101-moving assembly, 102-mounting base, 103-rotating disk, 104-mounting sealing plate, 105-fixed ring plate, 106-driving motor, 107-output gear, 108-first supporting section, 109-first adjusting section, 110-first servo motor, 111-first threaded rod, 112-first ball screw nut pair, 113-second supporting section, 114-second adjusting section, 115-second servo motor, 116-second threaded rod, 117-second ball screw nut pair, 118-placing groove, 119-first thread, 120-fixed spike, 121-second thread, 122-driven tooth portion, 123-barb structure, 201-heat sink, 202-heat sink, 203-filter. DETAILED DESCRIPTION

[0031] Embodiments of the present invention are described in detail below, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0032] First embodiment:

[0033] See also Figures 1 to 5 ,in Figure 1 This is a schematic diagram of the structure of the gun area ceiling blasthole charging device of the first embodiment. Figure 2 yes Figure 1 A magnified view of the local structure at A. Figure 3 is a schematic diagram of the disassembled structure of the first adjustable support arm in the first embodiment, Figure 4is a schematic diagram of the split structure of the second adjustable support arm in the first embodiment, Figure 5 It is a schematic diagram of the split structure of the rotating disk and the mounting base in the first embodiment.

[0034] The present invention provides a gun hole charging device for a gun area ceiling, comprising a moving assembly 101, a mounting base 102, a rotating assembly, a rotating disk 103, a first adjustable support arm, a mounting cover plate 104, a second adjustable support arm and a fixed ring plate 105, wherein the rotating assembly comprises a driving motor 106 and an output gear 107, the first adjustable support arm comprises a first supporting section 108, a first adjusting section 109 and a first driving assembly, the first driving assembly comprises a first servo motor 110, a first threaded rod 111 and a first ball screw nut pair 112, the second adjustable support arm comprises a second supporting section 113, a second adjusting section 114 and a second driving assembly, and the second driving assembly comprises a second servo motor 115, a second threaded rod 116 and a second ball screw nut pair 117.

[0035] According to this specific embodiment, the center of the upper surface of the moving assembly 101 is provided with the mounting base 102, the upper surface of the mounting base 102 is rotatably provided with the rotating disk 103, the interior of the mounting base 102 is provided with the rotating assembly, the output end of the rotating assembly is connected to the rotating disk 103, the upper surface of the rotating disk 103 is provided with the first adjustable support arm, the top end of the first adjustable support arm is clamped with the mounting sealing plate 104, and the upper surface of the mounting sealing plate 104 is provided with There is a placement groove 118, a first thread 119 is provided on the outer side wall of the mounting sealing plate 104, and the upper surface of the moving assembly 101 is also provided with the second adjustable support arm, and the top end of the second adjustable support arm is clamped with the fixed ring plate 105, and the fixed ring plate 105 is arranged on the outside of the fixed sealing plate, and a plurality of fixed spikes 120 are provided on the side of the fixed ring plate 105 away from the second adjustable support arm, and the inner side wall of the fixed ring plate 105 is provided with a second thread 121, and the second thread 121 is connected to the The first thread 119 is adapted, and the first adjustable support arm is moved to the blast hole by using the moving assembly 101, and the second adjustable support arm is started to drive the fixed ring plate 105 to rise, so that the fixed spike 120 is inserted into the periphery of the blast hole, thereby installing the fixed ring plate 105 at the periphery of the blast hole, placing the blasting explosive in the placement groove 118 of the installation sealing plate 104, and starting the first adjustable support arm to make the installation sealing plate 104 rise. When it contacts the inner wall of the fixed ring plate 105, the rotating assembly is started to drive the rotating disk 103 to rotate, and with the cooperation of the first thread 119 and the second thread 121, the mounting sealing plate 104 is fixed to the inner wall of the fixed ring plate 105, and the blasting explosive in the placement groove 118 is filled in the blast hole. With the above structure, the filling of blasting explosive can be automatically completed, and through the setting of the mounting sealing plate 104, the explosive can be prevented from falling off from the blast hole, making the filling of explosive more convenient.

[0036] Among them, a driven tooth portion 122 is provided at one end of the rotating disk 103 close to the mounting base 102, the driving motor 106 is installed inside the mounting base 102, and the output end of the driving motor 106 is provided with the output gear 107, the output gear 107 is meshed with the driven tooth portion 122, and the driving motor 106 is started to drive the output gear 107 to rotate. Since the output gear 107 is meshed with the driven tooth portion 122, the rotating disk 103 is driven to rotate on the mounting base 102.

[0037] Secondly, the first supporting section 108 is installed on the upper surface of the rotating disk 103, and the first adjusting section 109 is slidably provided at one end of the first supporting section 108 away from the rotating disk 103, and the first servo motor 110 is installed on the inner bottom of the first supporting section 108, and the output end of the first servo motor 110 is provided with the first threaded rod 111, and the first threaded rod 111 is provided with the first ball screw nut pair 112, and the first ball screw nut pair 112 is connected to the inner bottom wall of the first adjusting section 109. Start the first servo motor 110 to drive the first threaded rod 111 to rotate. Since the first ball screw nut pair 112 is connected to the inner bottom wall of the first adjusting section 109, the first adjusting end is driven to slide inside the first supporting section 108 to complete the adjustment of the height of the mounting cover 104.

[0038] At the same time, the second supporting section 113 is installed on the upper surface of the moving assembly 101, and the second adjusting section 114 is slidably provided at one end of the second supporting section 113 away from the moving assembly 101, and the second servo motor 115 is installed on the inner bottom of the second supporting section 113, and the output end of the second servo motor 115 is provided with the second threaded rod 116, and the second threaded rod 116 is provided with the second ball screw nut pair 117, and the second ball screw nut pair 117 is connected to the inner bottom wall of the second adjusting section 114. Start the second servo motor 115 to drive the second threaded rod 116 to rotate. Since the second ball screw nut pair 117 is connected to the inner bottom wall of the second adjusting section 114, the second adjusting end is driven to slide inside the second supporting section 113 to complete the adjustment of the height of the fixed ring plate 105.

[0039] In addition, a plurality of barb structures 123 are disposed on the outside of each of the fixing spikes 120 . Through the provision of the barb structures 123 , the fixing spikes 120 can be more firmly inserted into the periphery of the blast hole.

[0040] When using a gun area ceiling blasthole charging device of the present embodiment, the moving assembly 101 is used to move the first adjustable support arm to the blasthole, and the second adjustable support arm is started to drive the fixed ring plate 105 to rise, so that the fixed spike 120 is inserted to the periphery of the blasthole, thereby installing the fixed ring plate 105 at the periphery of the blasthole, placing the blasting explosive in the placement groove 118 of the installation sealing plate 104, and starting the first adjustable support arm to make the installation sealing plate 104 rise. When the installation sealing plate 104 contacts the inner wall of the fixed ring plate 105, When the rotating assembly is started, the rotating disk 103 is driven to rotate, and the mounting sealing plate 104 is fixed to the inner wall of the fixed ring plate 105 with the cooperation of the first thread 119 and the second thread 121, and the blasting explosive in the placement groove 118 is filled in the blast hole. The above structure can automatically complete the filling of blasting explosives, and the setting of the mounting sealing plate 104 can prevent the explosives from falling off from the blast hole, making the filling of explosives more convenient, and the setting of the barb structure 123 can make the fixed spikes 120 more firmly inserted into the periphery of the blast hole.

[0041] Second embodiment:

[0042] Based on the first embodiment, please refer to Figure 6 and Figure 7 , Figure 6 This is a schematic structural diagram of a gun area ceiling blast hole charging device according to the second embodiment. Figure 7 for Figure 6 A magnified view of the local structure at B.

[0043] The present invention provides a gun area ceiling blasthole charging device which also includes a heat sink 201 .

[0044] According to this specific embodiment, the heat sink 201 is provided on the outer wall of the mounting base 102, and the heat sink 201 is provided with a heat sink 202, and the heat sink 202 corresponds to the drive motor 106. Through the setting of the heat sink 202, the interior of the mounting base 102 is kept in circulation with the outside air, and the flowing air takes away the heat generated by the drive motor 106 during operation, thereby dissipating the heat of the drive motor 106.

[0045] Among them, a filter screen 203 is inserted into one end of the heat sink 201 extending to the outside of the mounting base 102, and the filter screen 203 corresponds to the heat dissipation groove 202. Through the setting of the filter screen 203, dust in the air is filtered to prevent excessive dust from entering the interior of the mounting base 102 through the heat dissipation groove 202.

[0046] When using a gun area ceiling blasthole charging device of the present embodiment, the heat dissipation groove 202 is provided to keep the interior of the mounting base 102 in circulation with the outside air, and the flowing air takes away the heat generated by the driving motor 106 when it is working, so as to dissipate the heat of the driving motor 106, and the filter net 203 is provided to filter the dust in the air, so as to prevent excessive dust from entering the interior of the mounting base 102 through the heat dissipation groove 202.

[0047] See also Figure 8 The present invention also provides a method for charging a blasthole on the ceiling of a blasthole, which is applied to the blasthole charging device on the ceiling of a blasthole as described above, and comprises the following steps:

[0048] S1: Drill blast holes on the ceiling of the blasting area to be blasted, and drill multiple fixing holes around the blast holes;

[0049] S2: using the moving assembly 101, the first adjustable support arm is moved to the blast hole;

[0050] S3: starting the second adjustable support arm to drive the fixing ring plate 105 to rise, so that the fixing spikes 120 are inserted into the corresponding fixing holes, thereby installing the fixing ring plate 105 at the periphery of the blast hole;

[0051] S4: placing explosives for blasting in the placement groove 118 of the installation sealing plate 104, and starting the first adjustable support arm to make the installation sealing plate 104 rise;

[0052] S5: When the installation sealing plate 104 contacts the inner wall of the fixed ring plate 105, the rotating assembly is started to drive the rotating disk 103 to rotate, and with the cooperation of the first thread 119 and the second thread 121, the installation sealing plate 104 is fixed to the inner wall of the fixed ring plate 105, and the blasting explosive in the placement groove 118 is filled in the blast hole.

[0053] In this embodiment, a blast hole is drilled at the ceiling of the blasting area to be blasted, and a plurality of fixing holes are drilled around the blast hole. The moving assembly 101 is used to move the first adjustable support arm to the blast hole, and the second adjustable support arm is started to drive the fixing ring plate 105 to rise, so that the fixing spikes 120 are inserted into the corresponding fixing holes, thereby installing the fixing ring plate 105 at the periphery of the blast hole, placing the blasting explosive in the placement groove 118 of the installation sealing plate 104, and starting the first adjustable support arm so that the installation sealing plate 104 When the mounting sealing plate 104 contacts the inner wall of the fixed ring plate 105, the rotating assembly is started to drive the rotating disk 103 to rotate, and with the cooperation of the first thread 119 and the second thread 121, the mounting sealing plate 104 is fixed to the inner wall of the fixed ring plate 105, and the blasting explosive in the placement groove 118 is filled in the blast hole. The above structure can automatically complete the filling of blasting explosives, and through the setting of the mounting sealing plate 104, the explosives can be prevented from falling off from the blast hole, making the filling of explosives more convenient.

[0054] What is disclosed above is only a preferred embodiment of the present invention, and it certainly cannot be used to limit the scope of rights of the present invention. Ordinary technicians in this field can understand that all or part of the processes of the above embodiment and equivalent changes made according to the claims of the present invention still fall within the scope of the invention.

Claims

1. A gun area ceiling blast hole charging device, characterized in that: The invention comprises a moving assembly, a mounting base, a rotating component, a rotating disk, a first adjustable support arm, a mounting sealing plate, a second adjustable support arm and a fixed ring plate, wherein the mounting base is arranged at the center of the upper surface of the moving assembly, the rotating disk is rotatably arranged on the upper surface of the mounting base, the rotating component is arranged inside the mounting base, the output end of the rotating component is connected to the rotating disk, the first adjustable support arm is arranged on the upper surface of the rotating disk, the mounting sealing plate is clamped on the top end of the first adjustable support arm, a placement groove is arranged on the upper surface of the mounting sealing plate, and a first thread is arranged on the outer side wall of the mounting sealing plate; The upper surface of the moving assembly is also provided with the second adjustable support arm, the top end of the second adjustable support arm is clamped with the fixed ring plate, the fixed ring plate is arranged outside the fixed sealing plate, a side of the fixed ring plate away from the second adjustable support arm is provided with a plurality of fixed spikes, the inner side wall of the fixed ring plate is provided with a second thread, and the second thread is adapted to the first thread.

2. The gun area ceiling blasthole charging device as claimed in claim 1, characterized in that: The rotating assembly includes a driving motor and an output gear. A driven gear portion is provided at one end of the rotating disk close to the mounting base. The driving motor is installed inside the mounting base. The output end of the driving motor is provided with the output gear, and the output gear is meshed with the driven gear portion.

3. The gun area ceiling blasthole charging device as claimed in claim 1, characterized in that: The first adjustable support arm includes a first support section, a first adjustment section and a first drive assembly, the first support section is installed on the upper surface of the rotating disk, the first drive assembly is arranged inside the first support section, the first adjustment section is slidably arranged at one end of the first support section away from the rotating disk, and the output end of the first drive assembly is connected to the inner bottom wall of the first adjustment section.

4. The gun area ceiling blasthole charging device as claimed in claim 3, characterized in that: The first driving assembly includes a first servo motor, a first threaded rod and a first ball screw nut pair. The first servo motor is installed on the inner bottom of the first supporting section. The output end of the first servo motor is provided with the first threaded rod. The first ball screw nut pair is provided on the first threaded rod. The first ball screw nut pair is connected to the inner bottom wall of the first adjusting section.

5. The gun area ceiling blasthole charging device as claimed in claim 1, characterized in that: The second adjustable support arm includes a second support section, a second adjustment section and a second drive assembly. The second support section is installed on the upper surface of the moving assembly. The second drive assembly is arranged inside the second support section. The second adjustment section is slidably arranged at one end of the second support section away from the moving assembly. The output end of the second drive assembly is connected to the inner bottom wall of the second adjustment section.

6. The gun area ceiling blasthole charging device as claimed in claim 5, characterized in that: The second driving assembly includes a second servo motor, a second threaded rod and a second ball screw nut pair. The second servo motor is installed on the inner bottom of the second supporting section. The output end of the second servo motor is provided with the second threaded rod. The second threaded rod is provided with the second ball screw nut pair. The second ball screw nut pair is connected to the inner bottom wall of the second adjusting section.

7. The gun area ceiling blasthole charging device as claimed in claim 2, characterized in that: The gun area ceiling blasthole charging device also includes a heat sink, which is arranged on the outer side wall of the mounting base, and a heat sink is arranged on the heat sink, and the heat sink corresponds to the drive motor.

8. The gun area ceiling blasthole charging device as claimed in claim 7, characterized in that: A filter is inserted into one end of the heat dissipation plate extending to the outside of the mounting base, and the filter corresponds to the heat dissipation slot.

9. A method for charging a blasthole on the ceiling of a blasthole area, applied to the blasthole charging device on the ceiling of a blasthole area as claimed in claim 1, characterized in that: The steps include: Drill blast holes on the ceiling of the blasting area to be blasted, and drill multiple fixing holes on the periphery of the blast holes; Using the moving assembly, the first adjustable support arm is moved to the blast hole; Starting the second adjustable support arm to drive the fixing ring plate to rise, so that the fixing spikes are inserted into the corresponding fixing holes, thereby installing the fixing ring plate at the periphery of the blast hole; Placing explosives for blasting in the placement groove of the installation sealing plate, and starting the first adjustable support arm to make the installation sealing plate rise; When the installation sealing plate contacts the inner wall of the fixed ring plate, the rotating assembly is started to drive the rotating disk to rotate, and with the cooperation of the first thread and the second thread, the installation sealing plate is fixed to the inner wall of the fixed ring plate, and the blasting explosive in the placement groove is filled into the blast hole.

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