CN212748035U - Water-absorbing type side slope body internal vibration testing device - Google Patents
Water-absorbing type side slope body internal vibration testing device Download PDFInfo
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- CN212748035U CN212748035U CN202021450496.XU CN202021450496U CN212748035U CN 212748035 U CN212748035 U CN 212748035U CN 202021450496 U CN202021450496 U CN 202021450496U CN 212748035 U CN212748035 U CN 212748035U
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- vibration sensor
- outer rod
- outer pole
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Abstract
The utility model discloses a formula of absorbing water side slope internal portion vibration testing arrangement, including outer pole and the push rod that sets up in the outer pole and be used for promoting vibration sensor, the outer pole includes the outer pole body of rod, connect the outer pole handle on outer pole body of rod upper portion, and set up the outer pole plug in outer pole body of rod lower part, vibration sensor sets up in the vibration sensor casing, the one end of push rod stretches into to the outer pole in, and with the cooperation of vibration sensor casing, vibration sensor's data transmission line stretches out outside the outer pole, the vibration sensor casing set up in the outer pole body and with outer pole plug fixed connection, the outside parcel of vibration sensor casing has the chance water inflation area. The utility model can effectively test the vibration in the slope body by combining the outer rod and the push rod; the outer pole plug of vibration sensor accessible is fixed in the soil layer, and water-swellable tape is closely laminated with the soil layer through the inflation that absorbs water, improves vibration sensor's sensitivity, simple and practical, convenient to popularize and use.
Description
Technical Field
The utility model belongs to the technical field of the side slope protection, concretely relates to formula of absorbing water side slope internal portion vibration testing arrangement.
Background
The side slope high pier large span bridge is a steep slope zone generally established in mountainous regions, damage to ecological environment of the mountainous regions can be avoided, but due to the construction of a large number of bridges, the stability problem of a high and steep side slope under the action of abutment load is increasingly prominent, particularly the stability of vehicle-bridge coupled vibration to the high and steep side slope is high, and due to the fact that the high and steep side slope has large catchment area, high water flow speed and strong scouring capability, under the action of the vehicle-bridge coupled vibration, the slope body is easy to slide down and collapse.
At present, most sensors for vibration wave testing adopt the mode that the sensors are arranged on the surface of a research slope body to collect vibration wave information. However, the conventional information collection work has the following disadvantages: (1) the transmission mode of the vibration wave on the side slope is surface wave and body wave. In various research works of the side slope, researchers mainly pay attention to the situation of body waves, and a conventional information acquisition mode only acquires vibration waves on the surface of the slope body; (2) the vegetation on the surface of the slope body has a certain damping effect on the surface of the slope body, and the vegetation on the surface of the slope body is directly slumped from the root under the condition of slope body landslide collapse, so that the collected vibration wave information is small in whole only through the test on the surface of the slope body.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a water absorption type slope internal vibration testing device, which can effectively test the internal vibration of the slope by combining the outer rod and the push rod; the outer pole plug of vibration sensor accessible is fixed in the soil layer, and water-swellable tape is closely laminated with the soil layer through the inflation that absorbs water, improves vibration sensor's sensitivity, simple and practical, convenient to popularize and use.
In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a formula of absorbing water side slope internal portion vibration testing arrangement which characterized in that: including the outer pole and set up in the outer pole and be used for promoting vibration sensor's push rod, the outer pole includes the outer pole body of rod, connects at outer pole hand (hold) on outer pole body of rod upper portion and set up the outer pole plug in outer pole body of rod lower part, vibration sensor sets up in the vibration sensor casing, the one end of push rod stretches into to the outer pole in to cooperate with the vibration sensor casing, the data transmission line of vibration sensor stretches out outside the outer pole, the vibration sensor casing set up in the outer pole body and with outer pole plug fixed connection, the outside parcel of vibration sensor casing has water inflation area.
Foretell formula slope internal portion vibration testing arrangement that absorbs water, its characterized in that: a circular through hole is formed in the outer rod handle, a pull rope is connected to the shell of the vibration sensor, and the upper ends of the pull rope and the data transmission line extend out of the circular through hole.
Foretell formula slope internal portion vibration testing arrangement that absorbs water, its characterized in that: the outer side wall of the outer rod body and the outer side wall of the outer rod plug are both provided with threads, the outer rod plug is a conical head, and the diameter of the outer rod body is smaller than or equal to the maximum cross section diameter of the outer rod plug.
Foretell formula slope internal portion vibration testing arrangement that absorbs water, its characterized in that: the upper part of the push rod, which is positioned on the outer rod handle, is provided with a stop block, and the lower end of the push rod is connected with a push rod spring matched with the shell of the vibration sensor.
Foretell formula slope internal portion vibration testing arrangement that absorbs water, its characterized in that: the water tank is communicated with the circular through hole through a water pipe.
Foretell formula slope internal portion vibration testing arrangement that absorbs water, its characterized in that: and a flexible waterproof sleeve is sleeved outside the data transmission line.
Compared with the prior art, the utility model has the following advantage:
1. the utility model discloses a set up vibration sensor in the outer pole lower part, insert the soil layer of the slope body with vibration sensor through the push rod in, avoid the influence of slope body surface vegetation, vibration sensor on the outer pole can test the body wave in the soil layer.
2. The utility model discloses a set up the push rod, in pushing vibration sensor and outer pole plug into the soil layer, vibration sensor passes through the outer pole plug and fixes in the soil layer, improves test data's accuracy.
3. The utility model discloses an at the outside parcel of vibration sensor shell water-swelling area to lead to pipe and outer pole to absorbing water on the water-swelling area, water-swelling area inflation closely laminates with the soil layer, further improves vibration sensor's sensitivity, this novel in design is reasonable, convenient to popularize and use.
In summary, the utility model can effectively test the vibration inside the slope body by combining the outer rod and the push rod; the outer pole plug of vibration sensor accessible is fixed in the soil layer, and water-swellable tape is closely laminated with the soil layer through the inflation that absorbs water, improves vibration sensor's sensitivity, simple and practical, convenient to popularize and use.
The technical solution of the present invention is further described in detail by the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
FIG. 2 is a diagram of the water-swellable tape in a state of use without water absorption.
Fig. 3 is a use state diagram at a in fig. 2.
Fig. 4 is a usage state diagram of the present invention.
Fig. 5 is a use state diagram at B in fig. 4.
Description of reference numerals:
2-outer pole; 3-data transmission line; 4, a push rod;
5-a vibration sensor; 6-vibration sensor housing; 7, pulling a rope;
8-push rod spring; 9, a stop block; 10-water swellable tape;
11-a water tank; 12-a water pipe; 2-1-outer rod handle;
2-outer pole body; 2-3-outer pole plug. 13-soil layer;
Detailed Description
The water absorption type slope body internal vibration testing device shown in figures 1 to 5 comprises an outer rod 2 and a push rod 4 which is arranged in the outer rod 2 and used for pushing a vibration sensor 5, the outer rod 2 comprises an outer rod body 2-2, an outer rod handle 2-1 connected to the upper part of the outer rod body 2-2 and an outer rod plug 2-3 arranged at the lower part of the outer rod body 2-2, the vibration sensor 5 is arranged in a vibration sensor shell 6, one end of the push rod 4 extends into the outer rod 2, and is matched with a vibration sensor shell 6, a data transmission line 3 of the vibration sensor 5 extends out of the outer rod 2, the vibration sensor shell 6 is arranged in the outer rod body 2-2 and fixedly connected with the outer rod plug 2-3, and the water-swellable tape 10 wraps the outside of the vibration sensor shell 6.
It should be noted that, preferably, the vibration sensor is a three-vector vibration sensor, the length of the push rod 4 is greater than that of the outer rod 2, the vibration sensor housing 6 and the outer rod plug 2-3 are fixedly connected and arranged at the bottom of the push rod spring 8, the vibration sensor housing 6 and the outer rod plug 2-3 can be inserted into the soil layer 13 of the slope body through the push rod 4, and the vibration sensor performs a test on body waves in the soil layer, so that the problem that the tested vibration wave information is small due to the reinforcement effect of vegetation on the slope when only the surface of the slope is tested in the prior art is solved.
A circular through hole is formed in the outer rod handle 2-1, a pull rope 7 is connected to the vibration sensor shell 6, and the upper ends of the pull rope 7 and the data transmission line 3 extend out of the circular through hole.
It should be noted that a circular through hole is formed in the middle of the upper end face of the outer rod handle 2-1 and communicated with the inside of the outer rod, and the circular through hole facilitates connection of the pull rope 7 and the data transmission line 3 with the outside and extension of the push rod 4.
The outer side wall of the outer rod body 2-2 and the outer side wall of the outer rod plug 2-3 are both provided with threads, the outer rod plug 2-3 is a conical head, and the diameter of the outer rod body 2-2 is smaller than or equal to the maximum cross section diameter of the outer rod plug 2-3.
It should be noted that the outer rod plug 2-3 is of a conical structure, which is beneficial to the insertion of the outer rod 2, the outer walls of the outer rod body 2-2 and the outer rod plug 2-3 are provided with threads, so that the outer rod 2 can be conveniently and more laborsavingly inserted into the soil layer when the hardness of the soil layer is larger or the test depth is larger, the outer rod plug 2-3 is provided with threads, and the friction force between the vibration sensor and the soil layer is increased during the vibration test, namely, the sensitivity of the vibration sensor can be improved.
The upper part of the push rod 4, which is positioned on the outer rod handle 2-1, is provided with a stop block 9, and the lower end of the push rod 4 is connected with a push rod spring 8 matched with the vibration sensor shell 6.
It should be noted that, push rod spring 8 has certain cushioning effect, avoid push rod 4 direct action on vibration sensor casing 6, the impact force of production makes the damaged condition of vibration sensor casing 6 easily, vibration sensor 5 passes through data transmission line 3 and transmits test data to the slope on, handle the back through main control unit and show data, supply the tester to look over, after the test, extract outer pole 2 earlier, 7 pulling vibration sensor casings 6 of stay cord 7 at vibration sensor casing 6 are connected to the rethread, can directly will pull out vibration sensor casing 6 through stay cord 7.
The testing device further comprises a water tank 11, and the water tank 11 is communicated with the circular through hole through a water pipe 12.
It should be noted that, through wrapping up water-swelling tape in vibration sensor casing 6 outside to through water pipe 12 water injection in to outer pole 2, water-swelling tape water absorption inflation, with the inseparable laminating of soil layer, further improve vibration sensor's sensitivity, the water yield of water injection is the biggest water absorption capacity in vibration sensor shell water-swelling tape.
And a flexible waterproof sleeve is sleeved outside the data transmission line 3.
When the utility model is used, the placing depth of the vibration sensor is 10cm under the vegetation root on the side slope, the root length of the common lawn grass is 10cm, the root length of the herbaceous plant is 20 cm-40 cm, the root length of the small shrub is 30 cm-50 cm, the root length of the large shrub is 60 cm-150 cm, the root length of the small arbor is 100 cm-150 cm, the length of the large tree is more than 150cm, the placement depth of the vibration sensor 5 is determined according to the vegetation type on the side slope, when the vibration sensor is placed, the outer rod handle 2-1 is grabbed by hand to press the outer rod 2 towards the side slope, the outer rod plug 2-3 is extended into the ground by rotating the outer rod handle 2-1, when the vibration sensor shell 6 reaches the lower part of the vegetation root system, the push rod spring 8 pushes the vibration sensor shell 6 and the outer rod plug 2-3 out of the outer rod body 2-2 by pressing the push rod 4, as shown in fig. 2 and 3; the outer rod plug 2-3 drives the vibration sensor shell 6 to be inserted into the stratum, the outer rod handle 2-1 is rotated to enable the outer rod body 2-2 to move upwards, a push rod spring in the outer rod body 2-2 is separated from the vibration sensor shell 6 and the outer rod plug 2-3, the data transmission line 3 and the pull rope 7 are in a loose state, a water pump in the water tank 11 is started, water flows onto the water swelling belt 10 from the outer rod body 2-2 through the water pipe 12, and after the water swelling belt 10 is tightly attached to the soil layer 13 in a water swelling mode, the vibration sensor 5 is installed, as shown in fig. 4 and 5; and (3) starting to test data, directly pulling out the outer rod 2 after the test is finished, and pulling out the vibration sensor shell 6 and the outer rod plug 2-3 through a pull rope 7 connected to the vibration sensor shell 6.
The utility model discloses a set up vibration sensor in the outer pole lower part, insert the soil layer of the slope body with vibration sensor through the push rod in, avoid the influence of slope body surface vegetation, vibration sensor on the outer pole can test the body wave in the soil layer. The utility model discloses a set up the push rod, in pushing vibration sensor and outer pole plug into the soil layer, vibration sensor passes through the outer pole plug and fixes in the soil layer, improves test data's accuracy. The utility model discloses an at the outside parcel of vibration sensor shell water-swelling area to lead to pipe and outer pole to absorbing water on the water-swelling area, water-swelling area inflation closely laminates with the soil layer, further improves vibration sensor's sensitivity, this novel in design is reasonable, convenient to popularize and use.
In summary, the utility model can effectively test the vibration inside the slope body by combining the outer rod and the push rod; the outer pole plug of vibration sensor accessible is fixed in the soil layer, and water-swellable tape is closely laminated with the soil layer through the inflation that absorbs water, improves vibration sensor's sensitivity, simple and practical, convenient to popularize and use.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.
Claims (6)
1. The utility model provides a formula of absorbing water side slope internal portion vibration testing arrangement which characterized in that: comprises an outer rod (2) and a push rod (4) which is arranged in the outer rod (2) and is used for pushing a vibration sensor (5), the outer rod (2) comprises an outer rod body (2-2), an outer rod handle (2-1) connected to the upper part of the outer rod body (2-2), and an outer rod plug (2-3) arranged at the lower part of the outer rod body (2-2), the vibration sensor (5) is arranged in the vibration sensor shell (6), one end of the push rod (4) extends into the outer rod (2), and is matched with a vibration sensor shell (6), a data transmission line (3) of the vibration sensor (5) extends out of the outer rod (2), the vibration sensor shell (6) is arranged in the outer rod body (2-2) and is fixedly connected with the outer rod plug (2-3), and a water-swellable tape (10) is wrapped outside the vibration sensor shell (6).
2. The water absorption type slope internal vibration testing device according to claim 1, wherein: a circular through hole is formed in the outer rod handle (2-1), a pull rope (7) is connected to the vibration sensor shell (6), and the upper ends of the pull rope (7) and the data transmission line (3) extend out of the circular through hole.
3. The water absorption type slope internal vibration testing device according to claim 1, wherein: the outer side wall of the outer rod body (2-2) and the outer side wall of the outer rod plug (2-3) are both provided with threads, the outer rod plug (2-3) is a conical head, and the diameter of the outer rod body (2-2) is smaller than or equal to the maximum cross section diameter of the outer rod plug (2-3).
4. The water absorption type slope internal vibration testing device according to claim 1, wherein: the upper part of the push rod (4) positioned on the outer rod handle (2-1) is provided with a stop block (9), and the lower end of the push rod (4) is connected with a push rod spring (8) matched with the vibration sensor shell (6).
5. The water absorption type slope internal vibration testing device according to claim 2, wherein: comprises a water tank (11), wherein the water tank (11) is communicated with the circular through hole through a water pipe (12).
6. The water absorption type slope internal vibration testing device according to claim 1, wherein: and a flexible waterproof sleeve is sleeved outside the data transmission line (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450496.XU CN212748035U (en) | 2020-07-21 | 2020-07-21 | Water-absorbing type side slope body internal vibration testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021450496.XU CN212748035U (en) | 2020-07-21 | 2020-07-21 | Water-absorbing type side slope body internal vibration testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748035U true CN212748035U (en) | 2021-03-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021450496.XU Expired - Fee Related CN212748035U (en) | 2020-07-21 | 2020-07-21 | Water-absorbing type side slope body internal vibration testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748035U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029250A (en) * | 2021-04-08 | 2021-06-25 | 武汉科技大学 | Blasting vibration and side slope displacement monitoring devices |
| CN114910224A (en) * | 2022-07-14 | 2022-08-16 | 湖北工业大学 | Instrument test system for civil construction |
-
2020
- 2020-07-21 CN CN202021450496.XU patent/CN212748035U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113029250A (en) * | 2021-04-08 | 2021-06-25 | 武汉科技大学 | Blasting vibration and side slope displacement monitoring devices |
| CN114910224A (en) * | 2022-07-14 | 2022-08-16 | 湖北工业大学 | Instrument test system for civil construction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210319 |