Connecting device for metal mine measuring prism and scanning target

By designing a metal mine measurement prism and scanning target combination device, the fast fixing and disassembly of the measurement prism and scanning target is achieved using fixed brackets and clamp structures, the problem of low measurement accuracy in the mine surface and underground water is solved, and the working efficiency and accuracy are improved.

CN120466532APending Publication Date: 2025-08-12JINCHUAN GROUP NICKEL COBALT CO LTD
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Patent Information

Application Number
CN202510798562.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-16
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

In metal mine surface and underground measurement and three-dimensional laser scanning operations, the prior art has inefficient work efficiency due to the impact of trackless equipment and personnel interference.

Method used

A metal mine measuring prism and scanning target combination device is designed, including a fixing bracket, a clamp and a fastening screw. The fastening plate and the fastening screw are used to achieve rapid fixing and disassembly of the measuring prism and scanning target, and the support rod is used to stabilize the installation at the measurement control point.

Benefits of technology

It improves the working efficiency and accuracy of the measurement and scanning of the mine surface and underground tunnel floor plates, realizes convenient and safe installation and disassembly of the measurement prism and scanning targets, and reduces the operating cost.

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Abstract

The invention relates to the technical field of mine surveying prisms and scanning targets, in particular to a metal mine surveying prism and scanning target connecting device which comprises a fixing support, the top of the fixing support is fixedly provided with the scanning target, and the front side and the rear side of the fixing support are symmetrically provided with clamping plates respectively. Butt joint fastening plates which are symmetrically distributed left and right are respectively arranged at the joint of the two clamping plates; the butt-joint fastening plates on the same sides of the clamping plates are completely in butt joint, and then fastening screws are matched to penetrate through the butt-joint fastening plates to complete fastening. According to the device, the mine surface and underground measuring prism and the scanning target can be fixed and erected conveniently, the influence of centering and leveling erecting of the measuring prism and laying of the three-dimensional laser scanning target on the mine surface and underground roadway bottom plate measuring control points can be effectively avoided, and the measuring prism and the scanning target can be dismounted, mounted and used more conveniently, rapidly and safely; and the measurement prism and the scanning target can be fixed conveniently.
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Description

Technical Field

[0001] The invention relates to the technical field of mine surveying prisms and scanning targets, in particular to a metal mine surveying prism and scanning target combining device. Background Art

[0002] At present, in the surface and underground measurement and 3D laser scanning operations of metal mines, in order to ensure the measurement and 3D laser scanning accuracy, it is generally necessary to center and level the measurement prisms and arrange the 3D laser scanning targets on the measurement control points. However, factors such as trackless equipment and operators at the mine surface and underground operation sites seriously interfere with the measurement operations, which in turn affects the work efficiency of centering and leveling the measurement prisms and arranging the 3D laser scanning targets on the mine surface and underground tunnel floor measurement control points, and even affects the measurement and scanning accuracy of the mine surface and underground.

[0003] Therefore, it is necessary to design a metal mine measuring prism and scanning target combination device to solve the above problems, shorten the time of setting up the measuring prism as much as possible, and achieve the purpose of directly and quickly setting up the measuring prism and laying out the three-dimensional laser scanning target on the measurement control points on the mine surface and underground tunnel floor, and complete the use of mine surface and underground measuring prisms and scanning targets. Summary of the Invention

[0004] The object of the present invention is to provide a metal mine measurement prism and scanning target combination device to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions: A device for combining a metal mine measurement prism and a scanning target comprises a fixing bracket, wherein a scanning target is fixedly mounted on the top of the fixing bracket, and clamps are symmetrically arranged on the front and rear sides of the fixing bracket, and docking fastening plates symmetrically distributed on the left and right are respectively arranged at the connection between the two clamps; the docking fastening plates on the same side of the clamps are completely docked, and then fastening screws are used to pass through the docking fastening plates to complete the fastening.

[0006] As a further solution of the present invention, a cavity for installing a measuring prism is provided on the front clamping plate.

[0007] As a further solution of the present invention: wherein, two fastening knobs in different positions are provided on the front splint, one is provided on the front side of the splint, and the other is provided on the upper side of the splint. The fastening knob provided on the front side passes through the front splint and can contact the fixed bracket, and the fastening knob located on the upper side of the splint can pass through the cavity and contact the measuring prism.

[0008] As a further solution of the present invention: wherein, mounting grooves are opened on both sides of the splint, and the shape of the fixing bracket is a circular frame design, and the two side frames of the fixing bracket are located in the mounting grooves during installation.

[0009] As a further solution of the present invention: wherein, a support rod is fixedly installed below the fixed bracket.

[0010] Compared with the prior art, the present invention has the following beneficial effects: The device facilitates the fixation and installation of measuring prisms and scanning targets on the surface and underground mines, effectively avoiding the impact of centering and leveling the measuring prisms and the layout of three-dimensional laser scanning targets on the mine surface and underground tunnel floor measurement control points, enabling more convenient and safe removal and installation of the measuring prisms and scanning targets, and also facilitating the fixation of the measuring prisms and scanning targets. The present invention has a compact structure, a simple principle, is easy to process, is low in cost, is easy to operate, and has good use effects, and is particularly valuable for underground mine measurement. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 Schematic diagram of the overall structure of the device in the present invention; Figure 2 This is a schematic diagram of the fixed bracket structure in the present invention; Figure 3 It is a schematic diagram of the splint structure in the present invention.

[0012] In the figure: 1. Scanning target; 2. Fixing bracket; 3. Clamp; 4. Fastening screw; 5. Measuring prism; 6. Support rod; 7. Docking fastening plate; 8. Fastening knob. DETAILED DESCRIPTION

[0013] See also Figure 1 The figure shows the overall structure of a device combining a prism and a scanning target for metal mine surveying. The device includes a fixed bracket 2, a scanning target 1 fixedly mounted on top of the bracket 2, and symmetrically positioned clamping plates 3 on the front and rear sides of the bracket 2. The two clamping plates 3 are joined by symmetrically positioned butt-fastening plates 7. During installation, the butt-fastening plates 7 on the same side of the clamping plates 3 are completely aligned, and then tightened with a fastening screw 4 inserted through the butt-fastening plates 7. The bracket 2 can be placed between the two clamping plates 3 to secure it.

[0014] like Figure 2As shown, the front clamping plate 3 defines a cavity for mounting the measuring prism 5. The front clamping plate 3 is also equipped with two tightening knobs 8 at different locations: one on the front side of the clamping plate 3 and the other on its upper side. The front tightening knob 8 penetrates the front clamping plate 3 and contacts the fixing bracket 2, allowing for adjustment of the tightness between the clamping plate 3 and the fixing bracket 2 during tightening. The tightening knob 8 on the upper side of the clamping plate 3 passes through the cavity and contacts the measuring prism 5, adjusting the tightness of the measuring prism 5 within the cavity. In this embodiment, this device can be used to secure measuring prisms 5 of varying specifications to the scanning target 1.

[0015] like Figure 3 As shown, mounting grooves are provided on both sides of the splint 3, and the shape of the fixing bracket 2 is a circular frame design. By placing the two side frames of the fixing bracket 2 in the mounting grooves, the stability of the fixing bracket 2 when installed between the splints 3 can be achieved.

[0016] In addition, a support rod 6 is fixedly installed below the fixed bracket 2. Through the support rod 6, the device can be fixed on the measurement control point set up on the surface of the mine or in the underground tunnel to complete the centering and leveling of the measuring prism 5 and the scanning target 1, and can better complete the use of the measuring prism 5 and the scanning target 1 on the surface of the mine and underground.

Claims

1. A metal mine measurement prism and scanning target combination device, comprising a fixing bracket (2), characterized in that: The fixing bracket (2) is fixedly mounted with a scanning target (1) on the top of the fixing bracket (2), and clamps (3) are symmetrically provided on the front and rear sides of the fixing bracket (2), and the connection between the two clamps (3) is provided with docking fastening plates (7) symmetrically distributed on the left and right; the fastening is completed by completely docking the docking fastening plates (7) on the same side of the clamps (3), and then using the fastening screws (4) to pass through the docking fastening plates (7).

2. The metal mine measurement prism and scanning target combination device according to claim 1, characterized in that: The front clamping plate (3) is provided with a cavity for installing a measuring prism (5).

3. The metal mine measurement prism and scanning target combination device according to claim 1, characterized in that: The front clamping plate (3) is provided with two fastening knobs (8) at different positions, one being provided on the front side of the clamping plate (3) and the other being provided on the upper side of the clamping plate (3). The fastening knob (8) provided on the front side passes through the front clamping plate (3) and can contact the fixing bracket (2), while the fastening knob (8) located on the upper side of the clamping plate (3) can pass through the cavity and contact the measuring prism (5).

4. The metal mine measurement prism and scanning target combination device according to claim 1, characterized in that: Installation grooves are provided on both sides of the clamping plate (3), and the fixing bracket (2) is in the shape of a circular frame. When installing, the two side frames of the fixing bracket (2) are located in the installation grooves.

5. The metal mine measurement prism and scanning target combination device according to claim 1, characterized in that: A support rod (6) is fixedly mounted below the fixed bracket (2).