CN220289312U - Device for detecting grouting compactness of pore canal - Google Patents
Device for detecting grouting compactness of pore canal Download PDFInfo
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- CN220289312U CN220289312U CN202322314571.XU CN202322314571U CN220289312U CN 220289312 U CN220289312 U CN 220289312U CN 202322314571 U CN202322314571 U CN 202322314571U CN 220289312 U CN220289312 U CN 220289312U
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- shell
- electric telescopic
- signal converter
- fixedly mounted
- pressure sensor
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- 239000011148 porous material Substances 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 37
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- 230000006978 adaptation Effects 0.000 claims description 2
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 6
- 239000004567 concrete Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000011513 prestressed concrete Substances 0.000 description 3
- 239000002002 slurry Substances 0.000 description 3
- FGRBYDKOBBBPOI-UHFFFAOYSA-N 10,10-dioxo-2-[4-(N-phenylanilino)phenyl]thioxanthen-9-one Chemical compound O=C1c2ccccc2S(=O)(=O)c2ccc(cc12)-c1ccc(cc1)N(c1ccccc1)c1ccccc1 FGRBYDKOBBBPOI-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005056 compaction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- TVEXGJYMHHTVKP-UHFFFAOYSA-N 6-oxabicyclo[3.2.1]oct-3-en-7-one Chemical compound C1C2C(=O)OC1C=CC2 TVEXGJYMHHTVKP-UHFFFAOYSA-N 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009440 infrastructure construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
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Abstract
The utility model relates to a channel grouting compactness detection device which comprises a connecting wire, wherein a pressure detection mechanism is arranged on the connecting wire and comprises a shell fixedly arranged on the surface of the connecting wire, a signal converter is fixedly arranged between the upper surface and the lower surface of an inner cavity of the shell, a pressure sensor is fixedly arranged on the surface of the signal converter, and two connecting rods penetrating to the outer surface of the shell are fixedly arranged on the surface of one side, far away from the signal converter, of the pressure sensor. This compactness detection device is grouted in pore, through being equipped with the mount pad on the shell, be equipped with electric telescopic handle on the mount pad, be equipped with the backup pad on electric telescopic handle, can fix pressure detection mechanism inside the pore during the use, make pressure detection mechanism be placed in the middle in the pore, and then can make pressure detection mechanism in the pore each direction received the pressure more even, convenient to use person arranges data in order, is favorable to improving the accuracy nature that detects.
Description
Technical Field
The utility model relates to the technical field of engineering construction quality detection, in particular to a device for detecting grouting compactness of a pore canal.
Background
In recent years, along with the vigorous development of the infrastructure construction technology in China, the prestressed concrete beam is widely applied to a large number of bridge constructions due to the excellent characteristics of the prestressed concrete beam, and the development of the new technology always accompanies a series of technical problems to be solved, wherein the grouting of the prestressed duct is a very critical process in the construction of the prestressed concrete structure, if grouting defects and incompact exist in the duct, a protective layer is not formed around the steel strands, and further the steel strands which are in high tension are corroded too early, so that the effective prestress of the whole bridge is reduced, the durability of the bridge is greatly influenced, even breakage is likely to occur, sudden safety accidents occur in serious cases, so that the grouting compaction of the prestressed ribs in the duct is ensured, the early corrosion of the prestressed ribs of the bridge is avoided, the good prestress of the bridge is always a serious problem of construction control and detection, but a systematic, rapid and effective method and technology are still lacking for detecting and evaluating the grouting compaction degree of the prestressed duct at home and abroad.
Chinese patent CN211927603U discloses a tunnel grouting compactness detection device, relates to engineering construction quality detection technical field, including pressure detection module and connecting rope, fixedly provided with a plurality of pressure detection modules on the connecting rope, fixedly provided with wire on the connecting rope, the wire is connected with pressure detection module electricity respectively, and pressure detection module includes pressure sensor for detect the pressure in the tunnel.
According to the technical scheme, the supporting mechanism for the pressure detection modules is not arranged when the pressure detection modules are used, the pressure detection modules are easily impacted by concrete slurry in the using process, so that the pressure detection modules cannot center in the pore canal, and the accuracy of detection results is affected by different concrete extrusion forces of the pressure detection modules in different directions.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a device for detecting the grouting compactness of a duct, which has the advantage of more accurate detection, and solves the problems that the existing device for detecting the grouting compactness of the duct is not provided with a supporting mechanism for a pressure detection module when in use, and the pressure detection module is easy to be impacted by concrete slurry in the use process so that the pressure detection module cannot center the duct, and the accuracy of a detection result is affected due to different concrete extrusion forces applied to the pressure detection module in different directions.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the device for detecting the grouting compactness of the pore canal comprises a connecting wire, wherein a pressure detection mechanism is arranged on the connecting wire;
the pressure detection mechanism comprises a shell fixedly mounted on the surface of a connecting wire, a signal transducer is fixedly mounted between the upper surface and the lower surface of an inner cavity of the shell, a pressure sensor is fixedly mounted on the surface of the signal transducer, connecting rods penetrating through the outer surface of the shell and two in quantity are fixedly mounted on one side surface of the signal transducer, a bearing plate is fixedly mounted on one end of the connecting rods, which is far away from the pressure sensor, of each of the top surface and the bottom surface of the shell, a mounting seat is fixedly mounted on one side surface of the mounting seat, an electric telescopic rod is fixedly mounted on one end of the electric telescopic rod, which is far away from a supporting plate, an electric connection is formed between the pressure sensor and the signal transducer, an electric connection is formed between the signal transducer and the connecting wire, and an electric connection is formed between the electric telescopic rod and the connecting wire.
Further, the outer shape of shell and signal converter is cylindrical, the quantity of pressure sensor on the signal converter is a plurality of, a plurality of pressure sensor evenly distributed is on the signal converter surface, the quantity of bearing plate and pressure sensor's quantity looks adaptation.
Further, the number of the electric telescopic rods on the mounting seat is three, and the distances between every two adjacent electric telescopic rods are equal.
Further, the backup pad is kept away from electric telescopic handle one side fixed surface and is installed the rubber pad.
Further, a plurality of round holes are formed in the surface of the shell, the connecting rod is located in the round holes, and the outer surface of the connecting rod is in sliding contact with the inner side surface of the round holes.
Further, bearing plate one side surface fixed mounting has a telescopic tube, bearing plate one end and shell surface fixed connection are kept away from to a telescopic tube, connecting rod and round hole all are located a telescopic tube.
Further, backup pad one side fixed surface installs No. two telescopic tubes, no. two telescopic tubes keep away from backup pad one end and mount pad fixed surface and connect, electric telescopic rod is located No. two telescopic tubes.
Further, the number of the housings on the connection line is plural.
Compared with the prior art, the technical scheme of the application has the following beneficial effects:
this compactness detection device is grouted in pore, through being equipped with the mount pad on the shell, be equipped with electric telescopic handle on the mount pad, be equipped with the backup pad on electric telescopic handle, can fix pressure detection mechanism inside the pore during the use, make pressure detection mechanism be placed in the middle in the pore, and then can make pressure detection mechanism in the pore each direction received the pressure more even, convenient to use person arranges data in order, is favorable to improving the accuracy nature that detects.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the interior of the structural enclosure of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of the present utility model at A in FIG. 2.
In the figure: 1. a connecting wire; 2. a housing; 3. a signal converter; 4. a pressure sensor; 5. a connecting rod; 6. a pressure bearing plate; 7. a mounting base; 8. an electric telescopic rod; 9. a support plate; 10. a rubber pad; 11. a round hole; 12. a first telescopic tube; 13. and a second telescopic sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a device for detecting grouting compactness of a hole in the present embodiment includes a connection line 1, a pressure detection mechanism is disposed on the connection line 1, the pressure detection mechanism includes a plurality of shells 2 fixedly mounted on a surface of the connection line 1, and the number of shells 2 on the connection line 1 is plural.
A signal converter 3 is fixedly arranged between the upper surface and the lower surface of an inner cavity of the shell 2, a pressure sensor 4 is fixedly arranged on the surface of the signal converter 3, two connecting rods 5 penetrating to the outer surface of the shell 2 and are fixedly arranged on the surface of one side, far away from the signal converter 3, of the pressure sensor 4, a bearing plate 6 is fixedly arranged at one end, far away from the pressure sensor 4, of the connecting rods 5, a plurality of round holes 11 are formed in the surface of the shell 2, the connecting rods 5 are positioned in the round holes 11, the outer surface of the connecting rods 5 are in sliding contact with the inner side surface of the round holes 11, the connecting rods 5 are conveniently telescopic in telescopic sleeves 12, one end, far away from the bearing plate 6, of the connecting rods 6 is fixedly connected with the surface of the shell 2, the connecting rods 5 and the round holes 11 are positioned in telescopic sleeves 12, so that concrete slurry is prevented from entering the interior of the shell 2 through the round holes 11, the outer shapes of the shell 2 and the signal converter 3 are cylindrical, the number of the pressure sensors 4 on the signal converter 3 are uniformly distributed on the surface of the signal converter 3, the number of the bearing plates 6 is matched with the number of the pressure sensors 4, and the number of the pressure sensors 4 are conveniently detecting a plurality of channels in the directions;
the equal fixed mounting in surface and bottom surface of shell 2 top 7, mount pad 7 side fixed mounting has electric telescopic handle 8, the quantity of electric telescopic handle 8 on the mount pad 7 is three, interval between two adjacent electric telescopic handle 8 all equals, be favorable to improving the supporting stability to shell 2, electric telescopic handle 8 is kept away from mount pad 7 one end fixed mounting and is had backup pad 9, backup pad 9 one side fixed mounting has No. two telescopic handle 13, no. two telescopic handle 13 is kept away from backup pad 9 one end and mount pad 7 fixed surface connection, electric telescopic handle 8 is located No. two telescopic handle 13, be convenient for protect electric telescopic handle 8, backup pad 9 is kept away from electric telescopic handle 8 one side fixed surface mounting and is had rubber pad 10, be favorable to improving the frictional force between backup pad 9 surface and the pore inner wall surface, electric connection between pressure sensor 4 and the signal transducer 3, electric connection between signal transducer 3 and the connecting wire 1, electric connection between electric telescopic handle 8 and the connecting wire 1.
The working principle of the embodiment is as follows:
during the use, put into the pore in shell 2 placed in the middle through connecting wire 1, start electric telescopic handle 8, make three electric telescopic handle 8 stretch out simultaneously until backup pad 9 and rubber pad 10 and the contact of pore inner wall, and then can be fixed shell 2, when filling mud in the pore, mud extrudees bearing plate 6, bearing plate 6 passes through connecting rod 5 and gives pressure sensor 4 with the pressure that receives, pressure sensor 4 gives signal converter 3 with data transfer, signal converter 3 converts pressure data into digital signal, finally by connecting wire 1 transfer to the server on.
The control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming by a person skilled in the art, the supply of power also belongs to common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and circuit connection in detail.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a pore grouting compactness detection device, includes connecting wire (1), its characterized in that: the connecting wire (1) is provided with a pressure detection mechanism;
the pressure detection mechanism comprises a shell (2) fixedly mounted on the surface of a connecting wire (1), a signal converter (3) is fixedly mounted between the upper surface and the lower surface of an inner cavity of the shell (2), a pressure sensor (4) is fixedly mounted on the surface of the signal converter (3), connecting rods (5) penetrating through the outer surface of the shell (2) and being two in quantity are fixedly mounted on one side surface of the signal converter (3), a bearing plate (6) is fixedly mounted on one end of the connecting rods (5) away from the pressure sensor (4), a mounting seat (7) is fixedly mounted on the top surface and the bottom surface of the shell (2), an electric telescopic rod (8) is fixedly mounted on one side surface of the mounting seat (7), a supporting plate (9) is fixedly mounted on one end of the electric telescopic rod (8) away from the mounting seat (7), an electric connection between the pressure sensor (4) and the signal converter (3), and the connecting wire (1) is electrically connected, and the electric telescopic rod (8) is electrically connected with the connecting wire (1).
2. The device for detecting grouting compactness of a duct according to claim 1, wherein: the outer shape of shell (2) and signal converter (3) is cylindrical, the quantity of pressure sensor (4) on signal converter (3) is a plurality of, a plurality of pressure sensor (4) evenly distributed are on signal converter (3) surface, the quantity of bearing plate (6) and the quantity looks adaptation of pressure sensor (4).
3. The device for detecting grouting compactness of a duct according to claim 1, wherein: the number of the electric telescopic rods (8) on the mounting seat (7) is three, and the distances between every two adjacent electric telescopic rods (8) are equal.
4. The device for detecting grouting compactness of a duct according to claim 1, wherein: a rubber pad (10) is fixedly arranged on the surface of one side, far away from the electric telescopic rod (8), of the supporting plate (9).
5. The device for detecting grouting compactness of a duct according to claim 1, wherein: a plurality of round holes (11) are formed in the surface of the shell (2), the connecting rod (5) is located in the round holes (11), and the outer surface of the connecting rod (5) is in sliding contact with the inner side surface of the round holes (11).
6. The device for detecting grouting compactness of a duct according to claim 5, wherein: the bearing plate (6) one side surface fixed mounting has a telescopic tube (12), bearing plate (6) one end and shell (2) fixed surface are kept away from to a telescopic tube (12), connecting rod (5) and round hole (11) all are located a telescopic tube (12).
7. The device for detecting grouting compactness of a duct according to claim 1, wherein: the electric telescopic device is characterized in that a second telescopic tube (13) is fixedly arranged on one side surface of the supporting plate (9), one end, away from the supporting plate (9), of the second telescopic tube (13) is fixedly connected with the surface of the mounting seat (7), and the electric telescopic rod (8) is positioned in the second telescopic tube (13).
8. The device for detecting grouting compactness of a duct according to claim 1, wherein: the number of the shells (2) on the connecting wire (1) is a plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322314571.XU CN220289312U (en) | 2023-08-28 | 2023-08-28 | Device for detecting grouting compactness of pore canal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322314571.XU CN220289312U (en) | 2023-08-28 | 2023-08-28 | Device for detecting grouting compactness of pore canal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220289312U true CN220289312U (en) | 2024-01-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322314571.XU Active CN220289312U (en) | 2023-08-28 | 2023-08-28 | Device for detecting grouting compactness of pore canal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220289312U (en) |
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2023
- 2023-08-28 CN CN202322314571.XU patent/CN220289312U/en active Active
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