CN210529785U - Sensor for foundation pile dynamic measuring instrument - Google Patents
Sensor for foundation pile dynamic measuring instrument Download PDFInfo
- Publication number
- CN210529785U CN210529785U CN201921377726.1U CN201921377726U CN210529785U CN 210529785 U CN210529785 U CN 210529785U CN 201921377726 U CN201921377726 U CN 201921377726U CN 210529785 U CN210529785 U CN 210529785U
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- China
- Prior art keywords
- sensor
- foundation pile
- measuring instrument
- protective sheath
- annular
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000001681 protective effect Effects 0.000 claims abstract description 61
- 238000004140 cleaning Methods 0.000 claims abstract description 12
- 238000003780 insertion Methods 0.000 claims description 10
- 230000037431 insertion Effects 0.000 claims description 10
- 238000013016 damping Methods 0.000 claims description 7
- 230000006835 compression Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims 2
- 235000014121 butter Nutrition 0.000 abstract description 21
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000012360 testing method Methods 0.000 abstract description 3
- 230000035939 shock Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 230000001771 impaired effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Piles And Underground Anchors (AREA)
Abstract
The utility model relates to a check out test set discloses a foundation pile is sensor for dynamic survey appearance, including the body of seting up centre bore and annular, the body is furnished with a protective sheath, be provided with the spacing subassembly with the protective sheath spacing on the body in the lateral wall of protective sheath, be provided with the clearance strip of pegging graft in the grafting post of centre bore and pegging graft in the annular on the lateral wall that deviates from the body of protective sheath, it is through being provided with the protective sheath of taking cleaning device, can conveniently clear away the butter of sensor promptly, also can protect the sensor, has convenient and practical's advantage.
Description
Technical Field
The utility model relates to a check out test set, in particular to foundation pile moves sensor for surveying appearance.
Background
The pile foundation is a foundation formed by a pile and a bearing platform connected to the top of the pile, and in engineering measurement, after the foundation pile is installed, a dynamic tester is required to test the performance of the foundation pile. The foundation pile dynamic measuring instrument consists of an instrument and a sensor, wherein the existing sensor is fixed by bonding a viscous coupling agent such as butter, plasticine and the like on a pile head measuring point and then pressing the pile head measuring point to complete the connection of the sensor and the foundation pile.
The existing foundation pile dynamic measuring instrument with the model of P810 is produced by Zhibo union science and technology limited company, comprises a dynamic measuring instrument, related accessories such as a sensor and a hand hammer which are connected by a line, a central hole and two annular grooves are formed in the bottom of the sensor, when the performance of the foundation pile is detected, points need to be taken on the foundation pile, including a hand hammer knocking point and a sensor arranging point, after the sensor is arranged, the sensor is connected with the dynamic measuring instrument through the line, and the hand hammer is adopted to knock the fixed point so as to obtain a detection data sample. Wherein, when connecting the sensor with the foundation pile, smearing couplant butter to the bottom of the sensor, and compacting the sensor on the foundation pile, thereby connecting the sensor with the foundation pile to receive the signal generated when knocking the foundation pile. However, after the detection is finished, the cleaning of the sensor is troublesome, the annular groove is formed in the bottom of the sensor, the annular groove is filled with grease due to the smearing of the grease and is difficult to clean, but the grease is left in the annular groove for a long time and is deteriorated to generate corrosivity to damage the sensor, and therefore a new technical scheme is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a foundation pile is sensor for dynamic measurement appearance, its protective sheath through being provided with and taking cleaning device can conveniently clear away the butter of sensor promptly, also can protect the sensor, has convenient and practical's advantage.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a foundation pile is sensor for dynamic measurement appearance, is including the body of seting up centre bore and annular, the body is furnished with a protective sheath, be provided with the spacing subassembly with the protective sheath spacing on the body in the lateral wall of protective sheath, be provided with the clearance strip of pegging graft in the grafting post of centre bore and pegging graft in the annular on the lateral wall that deviates from the body of protective sheath.
Adopt above-mentioned structure, when needs use the electrometer, the cancellation is spacing to the protective sheath, take off the protective sheath from the sensor, and detect the foundation pile according to operation requirement, detect and accomplish the back, need clear up the butter on the sensor, peg graft into the centre bore and the annular of sensor with the grafting post of protective sheath and clearance strip, and rotate the protective sheath, it is rotatory in the annular to make the clearance strip, clear up out the butter in the annular, clean the butter again can, cooperation through protective sheath and sensor, can conveniently clear away the butter of sensor promptly, also can protect the sensor, have convenient and practical's advantage.
More preferably: spacing subassembly is including offering the round inserting groove on the body perisporium, offering the spacing groove on the protective sheath inner wall, slide and set up in the spacing inslot and in the slip in-process peg graft in the stopper of inserting groove, one end and stopper are located the one end of spacing inslot and are connected and the other end stretches out the pull rod of protective sheath, wear to locate on the pull rod and both ends respectively with the compression spring of the lateral wall butt of stopper and spacing groove, under the initial condition, the one end of stopper stretches out from the spacing inslot.
By adopting the structure, when the protective sleeve is required to be limited on the body, the pull rod is pulled to enable the limiting block to move into the limiting groove, the body is inserted into the protective sleeve, the pull rod is loosened, and the limiting block is pushed out of the limiting groove and inserted into the insertion groove under the restoring action of the compression spring, so that the limiting is realized; when the protective sheath needs to be taken down, the pull rod is pulled, the limiting block is separated from the insertion groove, the body can be pulled out of the protective sheath, and the limitation of the protective sheath is cancelled.
More preferably: the upper surface of the limit block abutted to the body is an inclined surface.
By adopting the structure, when the body is inserted into the protective sleeve, the side wall of the body is abutted against the limiting block, and due to the arrangement of the inclined plane, the component force of the abutting force applied to the limiting block can abut the limiting block back into the limiting groove, so that the protective sleeve is limited without pulling the pull rod, and the effect of simplifying the operation flow is achieved.
More preferably: and a pull handle is arranged at one end of the pull rod extending out of the protective sleeve.
By adopting the structure, the arrangement of the pull handle more accords with the operation habit of workers, so that the pull rod can be pulled more conveniently and quickly.
More preferably: the cleaning strips and the parts of the insertion columns, which are close to the protective sleeves, are provided with scrapers, and the lengths of the cleaning strips and the insertion columns, which extend out of the scrapers, are equal to the depths of the central holes and the annular grooves.
Adopt above-mentioned structure, when clearing up the annular, rotate the protective sheath, the butter in the annular can be cleared up out the annular, and because the setting of scraper blade, the butter that clears up out and the butter that is attached to the body bottom can be scraped away by the scraper blade to it is more convenient to make the butter clearance to the sensor, also more clean of clearance.
More preferably: one side level of clearance strip is provided with the arc piece of pegging graft complex with the annular, and the arc piece is close to annular open-ended upper surface and sets up to the cambered surface.
Adopt above-mentioned structure, through the cooperation of arc piece with the clearance strip, formed a shovel column structure, promote the performance of clearance strip clearance butter.
More preferably: and a circle of damping sleeve is fixed on the peripheral wall of the protective sleeve.
Adopt above-mentioned structure, because building site operational environment is relatively poor, and the sensor is accurate part, because the staff probably has negligence, leads to the sensor to be fallen, the setting of shock attenuation cover further promotes the barrier propterty of protective sheath, and when the sensor was fallen, the shock attenuation cover can filter vibrations, reduces the impaired possibility of sensor.
More preferably: the material of the shock absorption sleeve is rubber.
By adopting the structure, the rubber has good elasticity, is easy to obtain, has low cost and has good cost performance when being used as a damping material.
To sum up, the utility model discloses following beneficial effect has:
1. when the dynamic measuring instrument is needed, the limit of the protective sleeve is cancelled, the protective sleeve is taken down from the sensor, the foundation pile is detected according to the operation requirement, after the detection is completed, the butter on the sensor needs to be cleaned, the inserting column of the protective sleeve and the cleaning strip are inserted into the central hole of the sensor and the ring groove, the protective sleeve is rotated, the cleaning strip rotates in the ring groove, the butter in the ring groove is cleaned out, then the butter is cleaned, the butter of the sensor can be conveniently cleaned through the matching of the protective sleeve and the sensor, the sensor can also be protected, and the dynamic measuring instrument has the advantages of convenience and practicability;
2. because building site operational environment is relatively poor, and the sensor is accurate part, because the staff probably has negligence, leads to the sensor to be fallen, the setting of shock attenuation cover further promotes the barrier propterty of protective sheath, and when the sensor was fallen, the shock attenuation cover can filter vibrations, reduces the impaired possibility of sensor.
Drawings
FIG. 1 is a schematic structural view of the present embodiment;
FIG. 2 is a schematic view of the body of FIG. 1;
FIG. 3 is a schematic view of the bottom of the protective sheath of FIG. 1;
figure 4 is a half-sectional view of the stop assembly of figure 1.
In the figure, 1, a body; 2. a central bore; 3. a ring groove; 4. a protective sleeve; 5. inserting the column; 6. cleaning the strips; 7. an arc-shaped block; 8. a shock-absorbing sleeve; 9. a limiting component; 91. inserting grooves; 92. a limiting groove; 93. a limiting block; 94. a pull rod; 95. a compression spring; 96. pulling a handle; 10. a scraper.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a foundation pile is sensor for dynamometry appearance, as shown in figure 1 and figure 2, including body 1, centre bore 2 and annular 3 have been seted up at the bottom interval of body 1, body 1 is furnished with the protective sheath 4 of a bucket type, protective sheath 4 deviates from being fixed with grafting post 5 and clearance strip 6 on the lateral wall of body 1, grafting post 5 is pegged graft in centre bore 2, clearance strip 6 is pegged graft in annular 3, clearance strip 6 and the part that grafting post 5 is close to protective sheath 4 are fixed with scraper blade 10, clearance strip 6 and the degree of depth that the length that grafting post 5 stretches out scraper blade 10 equals centre bore 2 and annular 3. An arc block 7 (refer to fig. 3) which tends to be horizontal is fixed on one side of the cleaning strip 6, the arc block 7 is in insertion fit with the ring groove 3, and the upper surface of the arc block 7 close to the opening of the ring groove 3 is set to be an arc surface. In order to increase the protective performance of the protective sleeve 4 to the sensor, a circle of damping sleeve 8 is fixed on the circumferential wall of the protective sleeve 4, the damping sleeve 8 is in a ring shape, and the damping sleeve 8 is made of rubber.
As shown in fig. 4, in addition, a limiting component 9 is disposed in a sidewall of the protective sheath 4, the protective sheath 4 is limited on the main body 1 by the limiting component 9, the limiting component 9 includes an insertion groove 91, a limiting groove 92, a limiting block 93, a pull rod 94, a compression spring 95 and a pull handle 96, the insertion groove 91 is disposed on a circumferential wall of the main body 1 and is annular, the limiting groove 92 is disposed on an inner wall of the protective sheath 4, the limiting block 93 is slidably disposed in the limiting groove 92, the limiting block 93 is inserted into the insertion groove 91 during sliding, an upper surface of the limiting block 93 abutted to the main body 1 is an inclined surface, one end of the pull rod 94 is connected to one end of the limiting block 93 disposed in the limiting groove 92, the other end of the pull rod 94 extends out of the protective sheath 4, the pull handle 96 is fixed at one end of the pull rod 94 extending out of the protective sheath 4, the compression spring 95 is disposed on the pull rod 94, in an initial state, one end of the stopper 93 protrudes from the stopper groove 92.
The implementation principle of the embodiment is as follows: when needs use the dynamometry appearance, pulling pull handle 96, make stopper 93 break away from inserting groove 91, can take off protective sheath 4 from the sensor, and detect the foundation pile according to operation requirement, detect the completion back, need clear up the butter on the sensor, peg graft in the middle of the centre bore 2 and the annular 3 of sensor with inserting post 5 and the clearance strip 6 of protective sheath 4, and rotate protective sheath 4, make clearance strip 6 rotatory in annular 3, clear up the butter in the annular 3, clean the butter again can, cooperation through protective sheath 4 and sensor, can conveniently clear up the butter of sensor promptly, also can protect the sensor, have convenient and practical's advantage.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the present invention.
Claims (8)
1. The utility model provides a foundation pile is sensor for dynamometry appearance, is including body (1) of seting up centre bore (2) and annular (3), characterized by: the body (1) is provided with a protective sleeve (4), a limiting component (9) for limiting the protective sleeve (4) on the body (1) is arranged in the side wall of the protective sleeve (4), and a plugging column (5) plugged in the central hole (2) and a cleaning strip (6) plugged in the annular groove (3) are arranged on the side wall of the protective sleeve (4) departing from the body (1).
2. The sensor for a foundation pile dynamic measuring instrument according to claim 1, wherein: spacing subassembly (9) including offering round inserting groove (91) on body (1) perisporium, offer spacing groove (92) on protective sheath (4) inner wall, slide and set up in spacing groove (92) and in sliding in-process grafting in spacing block (93) in inserting groove (91), one end is connected and the other end stretches out pull rod (94) of protective sheath (4) with one end that spacing block (93) are located spacing groove (92), wear to locate on pull rod (94) and both ends respectively with spacing block (93) and spacing groove (92) lateral wall butt compression spring (95), under the initial condition, the one end of spacing block (93) is followed spacing groove (92) and is stretched out.
3. The sensor for a foundation pile dynamic measuring instrument according to claim 2, wherein: the upper surface of the limit block (93) abutted to the body (1) is an inclined surface.
4. The sensor for a foundation pile dynamic measuring instrument according to claim 3, wherein: and a pull handle (96) is arranged at one end of the pull rod (94) extending out of the protective sleeve (4).
5. The sensor for a foundation pile dynamic measuring instrument according to claim 1, wherein: the cleaning strips (6) and the parts, close to the protective sleeves (4), of the insertion columns (5) are provided with scraping plates (10), and the lengths of the cleaning strips (6) and the insertion columns (5) extending out of the scraping plates (10) are equal to the depths of the central holes (2) and the ring grooves (3).
6. The sensor for a foundation pile dynamic measuring instrument according to claim 5, wherein: one side level of clearance strip (6) is provided with arc piece (7) with annular (3) grafting complex, and arc piece (7) are close to annular (3) open-ended upper surface and set up to the cambered surface.
7. The sensor for a foundation pile dynamic measuring instrument according to claim 6, wherein: and a circle of damping sleeve (8) is fixed on the peripheral wall of the protective sleeve (4).
8. The sensor for a foundation pile dynamic measuring instrument according to claim 7, wherein: the damping sleeve (8) is made of rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377726.1U CN210529785U (en) | 2019-08-23 | 2019-08-23 | Sensor for foundation pile dynamic measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921377726.1U CN210529785U (en) | 2019-08-23 | 2019-08-23 | Sensor for foundation pile dynamic measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210529785U true CN210529785U (en) | 2020-05-15 |
Family
ID=70602560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921377726.1U Expired - Fee Related CN210529785U (en) | 2019-08-23 | 2019-08-23 | Sensor for foundation pile dynamic measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210529785U (en) |
-
2019
- 2019-08-23 CN CN201921377726.1U patent/CN210529785U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20200515 |