CN212871454U - Combined fixing device of mine blasting vibration test sensor - Google Patents
Combined fixing device of mine blasting vibration test sensor Download PDFInfo
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- CN212871454U CN212871454U CN202022083784.2U CN202022083784U CN212871454U CN 212871454 U CN212871454 U CN 212871454U CN 202022083784 U CN202022083784 U CN 202022083784U CN 212871454 U CN212871454 U CN 212871454U
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Abstract
A combined fixing device of a mine blasting vibration test sensor comprises an outer fixing frame and an inner fixing frame, wherein the top of the inner fixing frame is movably connected inside the outer fixing frame; the outer fixing frame comprises an outer frame, a supporting transverse plate, an indicating plate and a connecting plate assembly, wherein two ends of the supporting transverse plate are fixed in the middle of the top of the outer frame, the indicating plate is arranged at one end of the top of the supporting transverse plate, the connecting plate assembly is arranged on the periphery of the bottom of the outer side of the outer frame, and a connecting cylinder is arranged in the middle of the supporting transverse plate; the internal fixation frame comprises an internal frame, a screw rod and a grab handle, wherein one end of the screw rod penetrates through the connecting cylinder, the penetrating part of the screw rod is connected to the middle position of the top of the internal frame through a bearing, and the other end of the screw rod is connected with the bottom of the grab handle. The utility model can be used not only when the vibration test sensor is fixed on the ground, but also when the vibration test sensor is fixed on the side wall; the reliability is high; the service life is long.
Description
Technical Field
The utility model relates to a mine blasting vibrations test sensor, concretely relates to mine blasting vibrations test sensor's combination fixing device.
Background
The existing blasting engineering usually works around important buildings or facilities, and is particularly important for objectively explaining the influence of blasting vibration, air shock wave, water shock wave and noise on the important facilities and the work and life of people, and the vibration, the air shock wave, the water shock wave and the noise of a protected target caused by blasting are monitored in real time, wherein the vibration caused by blasting is monitored by using a square vibration test sensor with certain specification, and when the vibration test sensor is used for monitoring, the vibration test sensor is fixed on the ground or a side wall, so the blasting vibration test sensor fixing device is favored.
However, analysis shows that the existing fixing device for the blasting vibration test sensor can only fix the vibration test sensor on the ground for testing when fixing the vibration test sensor, and the functionality is single; moreover, the vibration test sensor is easy to leave the ground due to the influence of vibration, so that errors can be easily generated in detection data.
Disclosure of Invention
The utility model aims to solve the technical problem that, overcome prior art's not enough, provide a wide, the high, the longe-lived combination fixing device of mine blasting vibrations test sensor of application range.
The technical scheme adopted by the utility model for solving the technical problems is that the combined fixing device of the mine blasting vibration test sensor comprises an external fixing frame and an internal fixing frame, wherein the top of the internal fixing frame is movably connected inside the external fixing frame; the outer fixing frame comprises an outer frame, a supporting transverse plate, an indicating plate and a connecting plate assembly, wherein two ends of the supporting transverse plate are fixed in the middle of the top of the outer frame, the indicating plate is arranged at one end of the top of the supporting transverse plate, the connecting plate assembly is arranged on the periphery of the bottom of the outer side of the outer frame, and a connecting cylinder is arranged in the middle of the supporting transverse plate; the internal fixation frame comprises an internal frame, a screw rod and a grab handle, wherein one end of the screw rod penetrates through the connecting cylinder, the penetrating part of the screw rod is connected to the middle position of the top of the internal frame through a bearing, and the other end of the screw rod is connected with the bottom of the grab handle.
Furthermore, the connecting cylinder is internally provided with an internal thread matched with the screw rod.
Furthermore, the indicating disc comprises a chassis, a pointer, a short shaft and an indicating mark, wherein one end of the short shaft penetrates through the circular ring at the top of the pointer, the penetrating part of the short shaft is connected to the central position of the chassis, the short shaft is movably connected with the circular ring at the top of the pointer, and the indicating mark is arranged on one side of the chassis.
Further, the connecting plate assembly comprises a threaded through hole and a connecting bolt, and one end of the connecting bolt penetrates through the threaded through hole.
Further, the connecting plate assembly comprises a threaded through hole and a connecting bolt, and one end of the connecting bolt penetrates through the threaded through hole.
Furthermore, the top of the inner side of the inner frame is connected with a gasket, and the inner side of the four-edge-angle plate of the inner frame is provided with a side edge protection pad.
The utility model can be used not only when the vibration test sensor is fixed on the ground, but also when the vibration test sensor is fixed on the side wall, and has wide application range; moreover, the fixed vibration test sensor can be firmly fixed on the ground or the side wall for use, and can not leave the ground or the side wall due to the influence of vibration, so that the detection data is prevented from generating errors; meanwhile, damage to the fixed vibration test sensor can be avoided, and the service life of the fixed vibration test sensor is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural view of the external fixator in the embodiment of FIG. 1;
FIG. 3 is a cross-sectional view of the connector barrel of the embodiment of FIG. 2;
FIG. 4 is a schematic structural view of the indicator panel of the embodiment of FIG. 2;
FIG. 5 is a cross-sectional view of the connector plate assembly of the embodiment of FIG. 2;
FIG. 6 is a schematic structural view of the internal fixation frame in the embodiment shown in FIG. 1;
fig. 7 is a schematic view of the structure in the direction of a-a in fig. 6.
In the figure: 1-external fixed frame, 11-external frame, 12-supporting transverse plate, 121-connecting cylinder, 13-indicating plate, 131-base plate, 132-pointer, 133-short shaft, 134-indicating mark, 14-connecting plate component, 141-threaded through hole, 142-connecting bolt, 2-internal fixed frame, 21-internal frame, 211-gasket, 212-side edge protection pad, 22-screw rod and 23-grab handle.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Referring to fig. 1-7, the present embodiment includes an external fixing frame 1 and an internal fixing frame 2, wherein the top of the internal fixing frame 2 is movably connected to the inside of the external fixing frame 1; the external fixing frame 1 comprises an external frame 11, a supporting transverse plate 12, an indicating plate 13 and a connecting plate assembly 14, wherein two ends of the supporting transverse plate 12 are welded at the middle position of the top of the external frame 11, the indicating plate 13 is arranged at the top of one end of the supporting transverse plate 12, the connecting plate assembly 14 is arranged around the bottom of the outer side of the external frame 11, and a connecting cylinder 121 is arranged in the middle of the supporting transverse plate 12; the internal fixing frame 2 comprises an internal frame 21, a screw rod 22 and a grab handle 23, wherein one end of the screw rod 22 passes through the connecting cylinder 121, the passing part of the screw rod is connected to the middle position of the top of the internal frame 21 through a bearing, and the other end of the screw rod 22 is connected to the bottom of the grab handle 23.
An internal thread is arranged inside the connecting cylinder 121; when the vibrations test sensor of certain specification square is fixed on ground and is detected the blasting vibrations, the one side that has the coordinate axis pattern with the vibrations test sensor is up, then with the directional blasting center of X axle, take out again this device and mention, cover the vertical edges and corners outside all around at vibrations test sensor through interior frame 21 edges and corners board, then rethread connecting bolt 142 passes screw through hole 141 and twists into ground, fix outrigger 11 and whole external fixation frame 1 subaerial, then twist grab handle 23 and drive screw rod 22 and rotate, screw rod 22 rotates and drives interior frame 21 through the internal thread that connecting cylinder 121 inside was seted up and descends, make interior frame 21 oppress vibrations test sensor, hug closely ground with vibrations test sensor, make vibrations test sensor unable slip, be convenient for detect the blasting vibrations.
Referring to fig. 4, the indicating plate 13 includes a bottom plate 131, a pointer 132, a short shaft 133 and an indicating mark 134, wherein one end of the short shaft 133 passes through a top ring of the pointer 132, the passing part of the short shaft 133 is connected to the center of the bottom plate 131, the short shaft 133 is movably connected with the top ring of the pointer 132, and the indicating mark 134 is arranged on one side of the bottom plate 131; when a cube vibration test sensor with a certain specification is required to be fixed on the side wall to detect blasting vibration, the vibration test sensor is horizontally embedded into the inner frame 21 along the edge angles on the outer side of the periphery, so that the side of the vibration test sensor with the coordinate axis pattern faces upwards, then the X axis points to the blasting center, then the device is tightly attached to the side wall, when the pointer 132 freely drops and the bottom tip of the indication mark 134 is overlapped, the vibration test sensor and the device are in the horizontal position vertical to the side wall, then the outer frame 11 and the whole outer fixing frame 1 are fixed on the side wall by penetrating the threaded through hole 141 through the connecting bolt 142, then the grab handle 23 is screwed to drive the screw rod 22 to rotate, the screw rod 22 rotates to drive the inner frame 21 to horizontally move through the internal thread arranged inside the connecting cylinder 121, so that the inner frame 21 presses the vibration test sensor, and the vibration test sensor, the vibration test sensor can not slide, and the purpose of detecting vibration by being installed on the side wall can be achieved.
Referring to fig. 5, the connection plate assembly 14 includes a threaded through hole 141 and a connection bolt 142, one end of the connection bolt 142 passing through the threaded through hole 141; one end of the connecting bolt 142 penetrates through the threaded through hole 141 and then is screwed into the ground or the side wall, and the vibration test sensor can be fixed on the ground or the side wall through the device, so that the vibration test sensor is not easy to separate from the ground or the side wall, and data errors are avoided.
Referring to fig. 7, a gasket 211 is connected to the top of the inner side of the inner frame 21, and a side edge protection pad 212 is arranged on the inner side of the four-edge corner plate of the inner frame 21; the gasket 211 and the side edge protection pad 212 can prevent the inner frame 21 from damaging the vibration test sensor, thereby prolonging the service life of the vibration test sensor.
The utility model discloses a theory of operation: when a worker needs to fix a cube vibration test sensor with a certain specification on the ground to detect blasting vibration, the surface of the vibration test sensor with a coordinate axis pattern faces upwards, then an X axis points to a blasting center, the device is taken out and lifted, the outer part of the peripheral vertical edges and corners of the vibration test sensor is covered by the edge and corner plates of the inner frame 21, then the outer frame 11 and the whole outer fixing frame 1 are fixed on the ground by penetrating through the threaded through holes 141 through the connecting bolts 142 and screwing the outer frame into the ground, then the grab handle 23 is screwed to drive the screw rod 22 to rotate, the screw rod 22 rotates and drives the inner frame 21 to descend through internal threads arranged in the connecting cylinder 121, so that the inner frame 21 presses the vibration test sensor, the vibration test sensor is tightly attached to the ground, the vibration test sensor cannot slide, and the blasting;
when a cube vibration test sensor with a certain specification is required to be fixed on the side wall to detect blasting vibration, the vibration test sensor is horizontally embedded into the inner frame 21 along the edge angles on the outer side of the periphery, so that the side of the vibration test sensor with the coordinate axis pattern faces upwards, then the X axis points to the blasting center, then the device is tightly attached to the side wall, when the pointer 132 freely drops and the bottom tip of the indication mark 134 is overlapped, the vibration test sensor and the device are in the horizontal position vertical to the side wall, then the outer frame 11 and the whole outer fixing frame 1 are fixed on the side wall by penetrating the threaded through hole 141 through the connecting bolt 142, then the grab handle 23 is screwed to drive the screw rod 22 to rotate, the screw rod 22 rotates to drive the inner frame 21 to horizontally move through the internal thread arranged inside the connecting cylinder 121, so that the inner frame 21 presses the vibration test sensor, and the vibration test sensor, the vibration test sensor can not slide, and the purpose of detecting vibration by being installed on the side wall can be achieved.
Compared with the prior fixing device for the blasting vibration test sensor, the fixing device for the blasting vibration test sensor can fix the vibration test sensor on the ground and can also fix the vibration test sensor on the side wall, thereby improving the functionality of the device; moreover, the utility model can firmly fix the fixed vibration test sensor on the ground or the side wall for use, and can not leave the ground or the side wall due to the influence of vibration, thereby avoiding the error of the detection data; meanwhile, damage to the fixed vibration test sensor can be avoided, and the service life of the fixed vibration test sensor is prolonged.
Various modifications and variations of the present invention may be made by those skilled in the art, and they are still within the scope of the present invention, provided they are within the scope of the claims and their equivalents.
What is not described in detail in the specification is prior art that is well known to those skilled in the art.
Claims (8)
1. The utility model provides a mine blasting vibrations test sensor's combination fixing device which characterized in that: the top of the inner fixing frame is movably connected inside the outer fixing frame; the outer fixing frame comprises an outer frame, a supporting transverse plate, an indicating plate and a connecting plate assembly, wherein two ends of the supporting transverse plate are fixed in the middle of the top of the outer frame, the indicating plate is arranged at one end of the top of the supporting transverse plate, the connecting plate assembly is arranged on the periphery of the bottom of the outer side of the outer frame, and a connecting cylinder is arranged in the middle of the supporting transverse plate; the internal fixation frame comprises an internal frame, a screw rod and a grab handle, wherein one end of the screw rod penetrates through the connecting cylinder, the penetrating part of the screw rod is connected to the middle position of the top of the internal frame through a bearing, and the other end of the screw rod is connected with the bottom of the grab handle.
2. The mine blasting vibration test sensor combination fixing device of claim 1, characterized in that: and an internal thread matched with the screw rod is arranged in the connecting cylinder.
3. The mine blasting vibration test sensor combination fixing device of claim 1 or 2, characterized in that: the indicating disc comprises a chassis, a pointer, a short shaft and an indicating mark, wherein one end of the short shaft penetrates through a circular ring at the top of the pointer, the penetrating part of the short shaft is connected to the center of the chassis, the short shaft is movably connected with the circular ring at the top of the pointer, and the indicating mark is arranged on one side of the chassis.
4. The mine blasting vibration test sensor combination fixing device of claim 1 or 2, characterized in that: the connecting plate assembly comprises a threaded through hole and a connecting bolt, and one end of the connecting bolt penetrates through the threaded through hole.
5. The mine blasting vibration test sensor combination fixing device of claim 3, characterized in that: the connecting plate assembly comprises a threaded through hole and a connecting bolt, and one end of the connecting bolt penetrates through the threaded through hole.
6. The mine blasting vibration test sensor combination fixing device of claim 1 or 2, characterized in that: the top of the inner side of the inner frame is connected with a gasket, and the inner side of the four-edge angle plate of the inner frame is provided with a side edge protection pad.
7. The mine blasting vibration test sensor combination fixing device of claim 3, characterized in that: the top of the inner side of the inner frame is connected with a gasket, and the inner side of the four-edge angle plate of the inner frame is provided with a side edge protection pad.
8. The mine blasting vibration test sensor combination fixing device of claim 4, characterized in that: the top of the inner side of the inner frame is connected with a gasket, and the inner side of the four-edge angle plate of the inner frame is provided with a side edge protection pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022083784.2U CN212871454U (en) | 2020-09-22 | 2020-09-22 | Combined fixing device of mine blasting vibration test sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022083784.2U CN212871454U (en) | 2020-09-22 | 2020-09-22 | Combined fixing device of mine blasting vibration test sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212871454U true CN212871454U (en) | 2021-04-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022083784.2U Active CN212871454U (en) | 2020-09-22 | 2020-09-22 | Combined fixing device of mine blasting vibration test sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212871454U (en) |
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2020
- 2020-09-22 CN CN202022083784.2U patent/CN212871454U/en active Active
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