CN220288627U - Rotary centering calibration center point feeding device - Google Patents
Rotary centering calibration center point feeding device Download PDFInfo
- Publication number
- CN220288627U CN220288627U CN202322025655.1U CN202322025655U CN220288627U CN 220288627 U CN220288627 U CN 220288627U CN 202322025655 U CN202322025655 U CN 202322025655U CN 220288627 U CN220288627 U CN 220288627U
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- plate
- wire hanging
- rotary
- foundation
- vertical
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- 229910000831 Steel Inorganic materials 0.000 description 10
- 239000010959 steel Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 239000006187 pill Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000003721 gunpowder Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The utility model discloses a rotary centering calibration center point feeding device, which comprises a nailing device and a positioning assembly, wherein the nailing device is used for fixing the positioning assembly on a roadway top plate; the positioning assembly comprises a foundation plate, wherein the foundation plate is horizontally arranged, and the top surface of the foundation plate is tightly attached to the roadway top plate; the right side of the foundation plate is connected with a vertical rotary rivet, and the lower end of the rotary rivet extends to the lower side of the foundation plate; the right-angle wire hanging plate is fixedly connected to the lower end of the rotary rivet, the horizontal plate of the right-angle wire hanging plate clings to the foundation plate, the vertical plate is vertically downward, the right-angle wire hanging plate can rotate around the rotary rivet, and the vertical plate of the right-angle wire hanging plate is connected with a vertical line. When the tool is used for calibrating the center point, an operator can finish calibration operation by using the tool without using a ladder or a downhole service vehicle, and the matching cost of the operation is reduced; in addition, the operator stands on the ground to perform the operation, so that the safety of the operation is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of mine construction devices, and particularly relates to a rotary centering calibration center point feeding device.
Background
The unit two-mining area has 8 production work areas, and adopts a mechanized plate area downward layered horizontal approach cemented filling mining method. In order to facilitate exploitation and adaptation to the existing production system and fully exert the flexibility of trackless equipment, the tray area is normally divided into a section with the length of 80-120m, a section with the width of the thickness of rich ore and lower lean ore, a section with the height of 50m is arranged between the tray areas, no ore pillar is left, and continuous stoping is carried out. The upper and lower layers of the disc zone inlet are mutually perpendicular and staggered, the layering height is 4.2-4.5m, and the inlet width is 5m. The disc area is divided into 2-4 operation areas, and the back-type stoping sequence of first disc feeding, then disc feeding, first two wings and then middle is maintained.
When the underground stope is used for mining, a calibration center is measured through a ground measuring room, and a center point is given, and the height of the stope is higher because the height of the stope is 4.2-4.5 meters. When paying off, a herringbone ladder is required to be erected, an operator stands on the ladder and nails the herringbone ladder facing the top plate, after the nails are bound, the rope is bound on the nails, and then the rope is adjusted to the central line given by laser. Because of the great difficulty in operating the operation method and the great potential safety hazard, the method is already disabled.
At present, most underground service vehicles are adopted for operation, operators stand on a bucket of the service vehicle, a safety belt is tied, the bucket is lifted to a proper height, nails are nailed on the bottom, and the vehicle is moved back and forth, so that the operation is complicated.
The underground stope calibration center technology requires that the 60 meter deviation cannot exceed 10cm, so that the perpendicular line of the origin of the coordinates is required to be coincident with the origin in height.
Disclosure of Invention
The utility model provides a rotary centering calibration center point feeding device, and aims to solve the problems of high operation difficulty and high potential safety hazard of the conventional calibration center.
Therefore, the utility model adopts the following technical scheme:
the rotary centering calibration center point feeding device comprises a nailing device and a positioning assembly, wherein the nailing device is used for fixing the positioning assembly on a roadway roof;
the positioning assembly comprises a foundation plate, wherein the foundation plate is horizontally arranged, and the top surface of the foundation plate is tightly attached to the roadway top plate; the right side of the foundation plate is connected with a vertical rotary rivet, and the lower end of the rotary rivet extends to the lower side of the foundation plate; the right-angle wire hanging plate is fixedly connected to the lower end of the rotary rivet, the horizontal plate of the right-angle wire hanging plate clings to the foundation plate, the vertical plate is vertically downward, the right-angle wire hanging plate can rotate around the rotary rivet, and the vertical plate of the right-angle wire hanging plate is connected with a vertical line.
Further, the nailing device is connected with a plurality of sections of extension bars in a threaded manner.
Further, the wire hanging device further comprises a tail end extension rod, one end of the tail end extension rod is in threaded connection with the extension rod, a rectangular notch is formed in the end face of the other end of the tail end extension rod and is used for being clamped and rotated to enable a right-angle wire hanging plate to be hung.
The utility model has the beneficial effects that:
1. when the tool is used for calibrating the center point, an operator can finish calibration operation by using the tool without using a ladder or a downhole service vehicle, and the matching cost of the operation is reduced; in addition, an operator stands on the ground to perform operation, so that the safety of the operation is greatly improved;
2. the right-angle wire hanging plate can rotate around the rotary rivet, so that the position of the vertical wire can be conveniently adjusted, the installation accuracy of the calibration center is effectively ensured, and the construction requirement is met.
Drawings
FIG. 1 is a schematic view of the nailing machine of the present utility model;
FIG. 2 is a schematic view of the construction of an extension bar of the present utility model;
FIG. 3 is a schematic view of the end extension bar of the present utility model;
FIG. 4 is a three view of the positioning assembly of the present utility model;
in the figure: 1-nailing device, 2-extension bar, 3-terminal extension bar, 4-hanger plate bayonet, 5-base plate, 6-rotary rivet, 7-right angle hanger plate, 8-hanger hole, 9-perpendicular line, 10-steel nail.
Detailed Description
The utility model is further described with reference to the drawings and the specific embodiments below:
a rotary centering and centering point feeding device comprises a nailing device 1 and a positioning assembly, wherein the nailing device 1 is used for fixing the positioning assembly on a roadway roof.
As shown in fig. 4, the positioning assembly comprises a foundation plate 5, wherein the foundation plate 5 is a rectangular steel plate, the foundation plate 5 is horizontally arranged, and the top surface of the foundation plate is tightly attached to a roadway top plate; the right side of the foundation plate 5 is connected with a vertical rotary rivet 9, and the lower end of the rotary rivet 9 extends to the lower side of the foundation plate 5. The right-angle wire hanging plate 7 is fixedly connected to the lower end of the rotary rivet 9, the horizontal plate of the right-angle wire hanging plate 7 is clung to the bottom surface of the foundation plate 5, the vertical plate is vertically downward, the right-angle wire hanging plate 7 can rotate around the rotary rivet 9, the vertical plate of the right-angle wire hanging plate 7 is provided with a wire hanging hole 8, and the wire hanging hole 8 is connected with a vertical line 9.
As shown in fig. 1-3, one side of the nailing device 1 is provided with a steel nail 10 which can be filled with gunpowder pellets and is internally provided with a steel tube of a firing device; the other side is provided with a steel pipe with internal threads, and the steel pipe is matched with the external threads of the extension rod 2. The extension bar 2 is a thin-wall steel pipe with external threads on one side and internal threads on the other side, the length of the extension bar is selected according to the jack height of a stope, and a plurality of sections of extension bars 2 are connected with the screw thread on the multi-section combined nailing device 1. Still include terminal extension bar 3, terminal extension bar 3 one end is used for threaded connection extension bar 2, is equipped with the rectangle notch on the terminal surface of the other end, and the rectangle notch forms link plate bayonet socket 4, and link plate bayonet socket 4 is used for joint and rotates right angle link plate 7.
The application method of the utility model is as follows:
and (5) setting up a total station at the working site of the stope, and designating the point position of the required calibration center. Embedding steel nails 10 with fire pills on a base plate 5, riveting a right-angle wire hanging plate 7 and the base plate 5 by using rotary rivets 9, penetrating vertical lines 9 into wire hanging holes 8, loading the steel nails 10 with fire pills into a nailing device 1, connecting extension bars 2, selecting the extension bars 2 according to the stope height, finally connecting tail extension bars 3, lifting the nailing device 1, aligning the center of the rotary shaft riveting with the point of a specified required calibration center, rapidly and forcefully shooting the fire pills, and driving the steel nails 10 to be firmly nailed into a top plate of a stope. The point position of the vertical line 9 and the calibration center has certain deviation, at the moment, the extension bar 2 is turned, the tail end extension bar 3 is lifted upwards, the line hanging plate bayonet 4 is clamped into the right-angle side of the right-angle line hanging plate 7, and the angle is adjusted by clockwise rotation according to the requirement.
Claims (3)
1. The rotary centering calibration center point feeding device is characterized by comprising a nailing device (1) and a positioning assembly, wherein the nailing device (1) is used for fixing the positioning assembly to a roadway roof;
the positioning assembly comprises a foundation plate (5), wherein the foundation plate (5) is horizontally arranged, and the top surface of the foundation plate is tightly attached to the roadway top plate; the right side of the foundation plate (5) is connected with a vertical rotary rivet (6), and the lower end of the rotary rivet (6) extends to the lower side of the foundation plate (5); the lower end of the rotary rivet (6) is fixedly connected with a right-angle wire hanging plate (7), a horizontal plate of the right-angle wire hanging plate (7) is clung to the foundation plate (5), the vertical plate is vertical downwards, the right-angle wire hanging plate (7) can rotate around the rotary rivet (6), and a vertical line (9) is connected to the vertical plate of the right-angle wire hanging plate (7).
2. The rotary centering and centering point feeding device according to claim 1, wherein a plurality of sections of extension bars (2) are connected to the nailing machine (1) in a threaded manner.
3. The rotary centering point feeding device according to claim 2, further comprising a tail extension rod (3), wherein one end of the tail extension rod (3) is in threaded connection with the extension rod (2), a rectangular notch is formed in the end face of the other end, the rectangular notch forms a wire hanging plate bayonet (4), and the wire hanging plate bayonet (4) is used for clamping and rotating a right-angle wire hanging plate (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025655.1U CN220288627U (en) | 2023-07-31 | 2023-07-31 | Rotary centering calibration center point feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322025655.1U CN220288627U (en) | 2023-07-31 | 2023-07-31 | Rotary centering calibration center point feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220288627U true CN220288627U (en) | 2024-01-02 |
Family
ID=89339228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322025655.1U Active CN220288627U (en) | 2023-07-31 | 2023-07-31 | Rotary centering calibration center point feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220288627U (en) |
-
2023
- 2023-07-31 CN CN202322025655.1U patent/CN220288627U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240412 Address after: 737104 No. 2 Lanzhou Road, Beijing Road Street, Jinchuan District, Jinchang City, Gansu Province Patentee after: Jinchuan Group Nickel Cobalt Co.,Ltd. Country or region after: China Address before: No.98, Jinchuan Road, Jinchuan District, Jinchang City, Gansu Province 737100 Patentee before: JINCHUAN GROUP Co.,Ltd. Country or region before: China |