CN218066292U - Multistation displacement monitoring devices - Google Patents
Multistation displacement monitoring devices Download PDFInfo
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- CN218066292U CN218066292U CN202222443012.4U CN202222443012U CN218066292U CN 218066292 U CN218066292 U CN 218066292U CN 202222443012 U CN202222443012 U CN 202222443012U CN 218066292 U CN218066292 U CN 218066292U
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Abstract
The utility model provides a multistation displacement monitoring devices, include: the device comprises a box body, wherein two first threaded rods are arranged in the box body, the two first threaded rods are jointly connected with a mounting plate capable of moving to multiple stations, a stabilizing mechanism is arranged on the mounting plate and can be stably mounted on the first threaded rods, a pull rod type linear displacement sensor is arranged on the mounting plate, and a floating joint at the bottom of the pull rod type linear displacement sensor is connected with a second disc; the stabilizing mechanism comprises a first nut and a second nut, and the mounting plate is sleeved with the two first threaded rods through two second round holes formed in the mounting plate. The utility model provides a second disc contact that multistation displacement monitoring devices set up to reduce the big error influence that causes in coarse grain soil clearance, the pull rod formula linear displacement sensor who sets up can the multiple spot removal, can carry out the displacement change of multistation monitoring coarse grain soil.
Description
Technical Field
The utility model relates to a monitoring devices field especially relates to a multistation displacement monitoring devices.
Background
Coarse grain soil needs monitoring displacement in indoor outer geotechnological model circulation freeze thawing test, in order to carry out displacement measurement better, we can place coarse grain soil in the box, however in reality, we need carry out the displacement measurement of multiple spot to coarse grain soil among the freeze thawing test, but if the use is held displacement sensor and is carried out multiple spot position and measure, for example pull rod formula linear displacement sensor, need the hand fixed on one side, need stretch on one side, through resistance change feedback detection numerical value, and is not very convenient. Therefore, the multi-station displacement monitoring device is designed, the base points of multi-point displacement measurement can be ensured to be the same horizontal line, and multi-point displacement of coarse-grained soil in a freeze-thaw test can be conveniently monitored.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the defect that prior art exists, the utility model provides a multistation displacement monitoring devices.
In order to solve the technical problem, the utility model discloses a technical scheme is: a multi-station displacement monitoring device, comprising:
the device comprises a box body, wherein two first threaded rods are arranged in the box body, the two first threaded rods are jointly connected with a mounting plate capable of moving to multiple stations, a stabilizing mechanism is arranged on the mounting plate and can be stably mounted on the first threaded rods, a pull rod type linear displacement sensor is arranged on the mounting plate, and a floating joint at the bottom of the pull rod type linear displacement sensor is connected with a second disc;
the stabilizing mechanism comprises a first nut and a second nut, the mounting plate is sleeved with the two first threaded rods through two second round holes formed in the mounting plate, and the two sides of the mounting plate are fixed through the first nut and the second nut and the threaded connection of the first threaded rods.
Furthermore, two first round holes are formed in the two sides of the box body, first threaded holes are formed in the two ends of the first threaded rod, the box body further comprises a first disc, a third threaded rod is fixedly connected to the axis of the first disc, the third threaded rod can be in threaded connection with the first threaded hole, the diameter of the first disc is larger than that of the first round hole, and the diameter of the third threaded rod is smaller than that of the first round hole, so that the first threaded rod is stably fixed on the box body.
Furthermore, a plurality of frame plates are fixedly connected to the mounting plate, a plurality of second threaded holes are formed in the front back face of each frame plate, the pull rod type linear displacement sensor is arranged in each frame plate, and the pull rod type linear displacement sensor is fixed through a second threaded rod which is connected in the second threaded holes through threads.
Further, the mounting plate is provided with two.
Further, the outer surface of the first disk is provided with texture strips for increasing friction force.
Furthermore, spacing sliding connection has the deckle board on the mounting panel, a plurality of second screw holes have all been seted up at the positive back of deckle board, pull rod formula linear displacement sensor arranges in inside the deckle board, it is fixed with pull rod formula linear displacement sensor through the second threaded rod of threaded connection in the second screw hole.
Furthermore, the top of the box body is connected with a box cover through a hinge.
Further, still include the signal acquisition appearance, pull rod formula linear displacement sensor with signal acquisition appearance electric connection for transmit the show data.
Compared with the prior art, the beneficial effects of the utility model include: the second disc contact head is arranged to reduce the error influence caused by large gaps of coarse-grained soil;
the arranged stabilizing mechanism can enable the pull rod type linear displacement sensor to stably monitor displacement data;
the pull rod type linear displacement sensor can move at multiple positions, and can monitor the displacement change of coarse-grained soil at multiple positions.
Drawings
The disclosure of the present invention is explained with reference to the drawings. It is to be understood that the drawings are designed solely for the purposes of illustration and not as a definition of the limits of the invention. In the drawings, like reference numerals are used to refer to like parts. Wherein:
fig. 1 schematically shows a first overall structure according to an embodiment of the present invention;
fig. 2 schematically shows a first overall structure according to an embodiment of the present invention;
fig. 3 schematically shows a first overall structural diagram according to an embodiment of the present invention;
fig. 4 schematically shows a side view of a box according to an embodiment of the present invention;
fig. 5 schematically shows a side view of a mounting plate according to an embodiment of the present invention;
fig. 6 schematically shows a side view of a first threaded rod according to an embodiment of the present invention;
fig. 7 schematically shows a schematic view of a third threaded rod according to an embodiment of the present invention;
fig. 8 schematically shows a schematic top sectional structure view of a frame plate according to an embodiment of the present invention.
Reference numbers in the figures: 1. a box body; 2. a first disc; 3. a first threaded rod; 4. a first threaded hole; 5. a first nut; 6. mounting a plate; 7. a frame plate; 8. a second threaded rod; 9. a pull rod type linear displacement sensor; 10. a second disc; 11. a third threaded rod; 12. a circular hole; 13. a second threaded hole; 14. a second nut.
Detailed Description
It is easily understood that, according to the technical solution of the present invention, a plurality of alternative structural modes and implementation modes can be proposed by those skilled in the art without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are merely illustrative of the technical solutions of the present invention, and should not be considered as limiting or restricting the technical solutions of the present invention in their entirety or in any other way.
An embodiment according to the present invention is shown in conjunction with fig. 1 to 8. A multi-station displacement monitoring device, comprising:
the device comprises a box body 1, wherein two first threaded rods 3 are arranged in the box body 1, two first threaded rods 3 are connected with a mounting plate 6 which can move to multiple stations together, a stabilizing mechanism is arranged on the mounting plate 6, so that the mounting plate can be stably mounted on the first threaded rods 3, a pull rod type linear displacement sensor 9 is arranged on the mounting plate 6, and a floating joint at the bottom of the pull rod type linear displacement sensor 9 is connected with a second disc 10;
the stabilizing mechanism comprises a first nut 5 and a second nut 14, the mounting plate 6 is sleeved with the two first threaded rods 3 through two second round holes 15 formed in the mounting plate, and the two sides of the mounting plate 6 are fixed through the threaded connection of the first nut 5 and the second nut 14 with the first threaded rods 3. Coarse grain soil needs monitoring displacement in indoor outer geotechnological model circulation freeze thawing test, in order to carry out displacement measurement better, we can place coarse grain soil in the box, however in reality, we need carry out the displacement measurement of multiple spot to coarse grain soil among the freeze thawing test, but if the use is held displacement sensor and is carried out multiple spot position and measure, for example pull rod formula linear displacement sensor, need the hand fixed on one side, need stretch on one side, through resistance change feedback detection numerical value, and is not very convenient. Therefore, the multi-station displacement monitoring device is designed, the base points of multi-point displacement measurement can be guaranteed to be the same horizontal line, and multi-point displacement of coarse granular soil in a freeze thawing test can be monitored conveniently. Firstly, two first threaded rods 3 are fixed in a box body 1, and the fixation can be welded, can be fixedly installed, and can also be installed through the following embodiment modes. Then the mounting panel 6 of cover on two first threaded rods 3 can be spacing owing to on two first threaded columns 3 for it is straight relatively, and rethread first nut 5 good second nut 14 is fixed with the both sides of mounting panel 6 this moment, makes mounting panel 6 remain stable state, can measure through infrared ray device or ruler this moment, makes the pull rod formula linear displacement sensor 9 of installing on mounting panel 6 keep a vertical state, is convenient for measure accurate data. Then the nut can be contacted with the locking state, and the nut can be moved to a plurality of stations for displacement monitoring and detection. The second disk 10 contacts the head to reduce the effect of errors caused by large gaps in the coarse soil.
Specifically, as shown in fig. 2, two first round holes 12 are respectively formed in two sides of the box body 1, first threaded holes 4 are respectively formed in two ends of the first threaded rod 3, the portable electronic device further comprises a first disc 2, a third threaded rod 11 is fixedly connected to the axis of the first disc 2, the third threaded rod 11 can be in threaded connection with the first threaded holes 4, the diameter of the first disc 2 is larger than that of the first round holes 12, and the diameter of the third threaded rod 11 is smaller than that of the first round holes 12, so that the first threaded rod 3 is stably fixed on the box body 1. In order to fix the first threaded rod 3 in the box body 1 stably and conveniently, the third threaded rod 11 is connected with the first threaded holes 4 at two ends of the first threaded rod 3 in a threaded manner, and the first disk 2 is tightly pressed against the box body 1, so that the first threaded rod 3 is stably fixed in the box body 1, and is convenient to detach and fixed on the first threaded rods 3 with various lengths.
Specifically, as shown in fig. 3, a plurality of frame plates 7 are fixedly connected to the mounting plate 6, a plurality of second threaded holes 13 are formed in the front and back surfaces of the frame plates 7, the pull-rod type linear displacement sensor 9 is disposed inside the frame plates 7, and the pull-rod type linear displacement sensor 9 is fixed by the second threaded rods 8 which are threadedly connected to the second threaded holes 13. Sometimes, under the condition of some non-pit factors, the mounting plate 6 may have a slight deflection, and if the position of the pull rod type linear displacement sensor 9 is not actuated at the moment, the measured data is definitely not desirable, so that the pull rod type linear displacement sensor 9 is ensured to be in a numerical state through an infrared device or a straight ruler during monitoring each time, or for special requirements, the pull rod type linear displacement sensor 9 can be changed into a preset angle through a protractor to monitor the change of coarse-grained soil in a freeze-thaw test, and the pull rod type linear displacement sensor 9 can be changed into the preset angle through changing the thread fixing degree of the second threaded rod 8, namely a deep point and a shallow point. And is also a fixed mounting means.
Specifically, as shown in fig. 1, two mounting plates 6 are provided. Facilitating monitoring and comparing displacement data.
In particular, as shown in fig. 1, the outer surface of the first disc 2 is provided with texture strips for increasing friction. Facilitating the rotation of the first disc 2.
Specifically, as shown in fig. 1, the mounting plate 6 is connected to a frame plate 7 in a limited sliding manner, a plurality of second threaded holes 13 are formed in the front and back surfaces of the frame plate 7, the pull rod type linear displacement sensor 9 is disposed inside the frame plate 7, and the pull rod type linear displacement sensor 9 is fixed by a second threaded rod 8 which is connected to the second threaded holes 13 in a threaded manner. Here, it is another embodiment, so that the pull rod type linear displacement sensor 9 can move back and forth, which is convenient for monitoring the displacement of coarse-grained soil at multiple points.
Specifically, as shown in fig. 1, a box cover is connected to the top of the box body 1 through a hinge.
Specifically, as shown in fig. 1, the display device further includes a signal acquisition instrument, and the pull rod type linear displacement sensor 9 is electrically connected to the signal acquisition instrument and used for transmitting display data. The displacement data are displayed, and monitoring is facilitated.
In this embodiment, coarse-grained soil needs monitoring displacement in indoor outer geotechnological model circulation freeze-thaw test, in order to carry out displacement measurement better, we can place coarse-grained soil in the box, in reality, however, we need carry out the displacement measurement of multiple spot to coarse-grained soil in the freeze-thaw test, but if the use is with holding displacement sensor and carrying out the multiple spot position and measure, for example pull rod formula linear displacement sensor, need the hand fixed on one side, need stretch on one side, detect numerical value through resistance change feedback, it is not very convenient. Therefore, the multi-station displacement monitoring device is designed, the base points of multi-point displacement measurement can be guaranteed to be the same horizontal line, and multi-point displacement of coarse granular soil in a freeze thawing test can be monitored conveniently. At first fix two first threaded rods 3 in box 1, for convenient first threaded rod 3 can stabilize and convenient fix in box 1, we design through third threaded rod 11, with 4 threaded connection of the first screw hole at 3 both ends of first threaded rod, through compressing tightly of first disc 2 and box 1 for first threaded rod 3 is stable fixes in box 1, and also convenient to detach, and the first threaded rod 3 of the multiple length of still being convenient for is fixed. Then the mounting panel 6 of cover on two first threaded rods 3 can be spacing owing to on two first threaded columns 3 for it is straight relatively, and rethread first nut 5 good second nut 14 is fixed with the both sides of mounting panel 6 this moment, makes mounting panel 6 remain stable state, can measure through infrared ray device or ruler this moment, makes the pull rod formula linear displacement sensor 9 of installing on mounting panel 6 keep a vertical state, is convenient for measure accurate data. Then the nut can be contacted with the locking state, and the nut can be moved to a plurality of stations for displacement monitoring and detection. The second disk 10 contacts the head to reduce the effect of errors caused by large gaps in the coarse soil.
The technical scope of the present invention is not limited to the content in the above description, and those skilled in the art can make various modifications and alterations to the above embodiments without departing from the technical spirit of the present invention, and these modifications and alterations should fall within the protection scope of the present invention.
Claims (8)
1. A multistation displacement monitoring device, its characterized in that includes:
the device comprises a box body (1), wherein two first threaded rods (3) are arranged in the box body (1), two mounting plates (6) capable of moving to multiple stations are connected to the two first threaded rods (3) together, a stabilizing mechanism is arranged on each mounting plate (6) and can be stably mounted on the corresponding first threaded rod (3), a pull rod type linear displacement sensor (9) is arranged on each mounting plate (6), and a floating joint at the bottom of each pull rod type linear displacement sensor (9) is connected with a second disc (10);
the stabilizing mechanism comprises a first nut (5) and a second nut (14), the mounting plate (6) is sleeved with the two first threaded rods (3) through two second round holes (15) formed in the mounting plate, and the mounting plate is connected with the two sides of the mounting plate (6) through the first nut (5) and the second nut (14) and the threads of the first threaded rods (3) in a connecting mode.
2. The multi-station displacement monitoring device according to claim 1, wherein two first round holes (12) are formed in each of two sides of the box body (1), first threaded holes (4) are formed in each of two ends of the first threaded rod (3), the multi-station displacement monitoring device further comprises a first disc (2), a third threaded rod (11) is fixedly connected to the axis of the first disc (2), the third threaded rod (11) can be in threaded connection with the first threaded holes (4), the diameter of the first disc (2) is larger than that of the first round holes (12), and the diameter of the third threaded rod (11) is smaller than that of the first round holes (12), so that the first threaded rod (3) is stably fixed on the box body (1).
3. The multi-station displacement monitoring device according to claim 2, wherein a plurality of frame plates (7) are fixedly connected to the mounting plate (6), a plurality of second threaded holes (13) are formed in the front and back surfaces of each frame plate (7), the pull rod type linear displacement sensor (9) is arranged in each frame plate (7), and the pull rod type linear displacement sensor (9) is fixed through a second threaded rod (8) which is in threaded connection with the second threaded holes (13).
4. A multi-station displacement monitoring device according to claim 3, wherein there are two mounting plates (6).
5. A multi-station displacement monitoring device according to claim 2, wherein the outer surface of the first disc (2) is provided with textured strips for increasing friction.
6. A multi-station displacement monitoring device according to claim 2, wherein a frame plate (7) is slidably connected to the mounting plate (6) in a limited manner, a plurality of second threaded holes (13) are formed in the front and back surfaces of the frame plate (7), the pull rod type linear displacement sensor (9) is arranged inside the frame plate (7), and the pull rod type linear displacement sensor (9) is fixed through a second threaded rod (8) which is in threaded connection with the second threaded holes (13).
7. A multi-station displacement monitoring device according to claim 1, characterized in that the top of the box body (1) is connected with a box cover through a hinge.
8. The multi-station displacement monitoring device according to claim 1, further comprising a signal acquisition instrument, wherein the pull rod type linear displacement sensor (9) is electrically connected with the signal acquisition instrument and used for transmitting display data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222443012.4U CN218066292U (en) | 2022-09-15 | 2022-09-15 | Multistation displacement monitoring devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222443012.4U CN218066292U (en) | 2022-09-15 | 2022-09-15 | Multistation displacement monitoring devices |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218066292U true CN218066292U (en) | 2022-12-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222443012.4U Active CN218066292U (en) | 2022-09-15 | 2022-09-15 | Multistation displacement monitoring devices |
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| CN (1) | CN218066292U (en) |
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- 2022-09-15 CN CN202222443012.4U patent/CN218066292U/en active Active
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