CN220541892U - Pier head measuring device - Google Patents
Pier head measuring device Download PDFInfo
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- CN220541892U CN220541892U CN202321875681.7U CN202321875681U CN220541892U CN 220541892 U CN220541892 U CN 220541892U CN 202321875681 U CN202321875681 U CN 202321875681U CN 220541892 U CN220541892 U CN 220541892U
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- pier
- measuring
- base
- head
- pier head
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- 238000005259 measurement Methods 0.000 claims abstract description 27
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 abstract description 8
- 229910000831 Steel Inorganic materials 0.000 description 12
- 239000010959 steel Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- 230000013011 mating Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model relates to the field of measuring tools, in particular to a pier head measuring device. The pier head measuring device comprises a base, wherein the base is provided with a measuring port with a shape matched with the cross section of the pier head, a measuring instrument is arranged on the base and provided with a measuring head extending towards the measuring port, and in addition, the base is also provided with a door slot matching part matched with an access door slot of the pier head. The utility model is created for development type utility model. Because with pier cross section shape adaptation, the accessible measurement mouth overlaps this device on the pier, makes its in-process that rises or descends along the pier, measures the size of pier through the measuring apparatu, owing to set up door groove cooperation portion, in the in-process that the base rises or descends along the pier, door groove cooperation portion can block in the access door groove that establishes on the pier to prevent that the base from breaking away from the pier along radial in-process that goes up and down, guarantee that pier measurement work goes on smoothly.
Description
Technical Field
The utility model relates to the field of measuring tools, in particular to a pier head measuring device.
Background
When a hydraulic building is maintained, modified or expanded, the original structure of the hydraulic building needs to be measured, for example, pier head measurement. Because the large hydraulic engineering has larger influence on the surface, if the water is cut off, the large economic loss is brought, and more negative influence is brought to the social life. The measurement of a hydraulic building therefore needs to be performed under water.
Disclosure of Invention
The utility model aims to provide a pier head measuring device which is used for solving the problem of underwater measurement of a hydraulic building.
In order to solve the problems, the pier head measuring device adopts the following technical scheme: pier head measuring device, including the base, the base has the measuring port of shape and pier head cross section adaptation, is provided with the measuring apparatu on the base, the measuring apparatu has the orientation the measuring head that the measuring port extends, in addition, still be equipped with on the base with pier head's access door groove complex door groove cooperation portion.
The beneficial effects are that: the utility model is created for development type utility model. Because with pier cross section shape adaptation, the accessible measurement mouth overlaps this device on the pier, makes its in-process that rises or descends along the pier, measures the size of pier through the measuring apparatu, owing to set up door groove cooperation portion, in the in-process that the base rises or descends along the pier, door groove cooperation portion can block in the access door groove that establishes on the pier to prevent that the base from breaking away from the pier along radial in-process that goes up and down, guarantee that pier measurement work goes on smoothly.
Still further, the base includes a top plate, a bottom plate, and support columns connected between the top plate and the bottom plate, the top plate, the bottom plate, and the support columns making the base a cage structure. The cage-type base has the advantages of light weight, high structural strength and no water blocking.
Further, the bottom plate is provided with a fin plate extending to the periphery. The fin plate can form a platform for the diver to move, so that the device can meet the requirement of the diver for manual measurement under water.
Furthermore, an adjusting ejector rod facing the measuring port is arranged on the base and used for limiting the distance between the inner wall of the measuring port and the outer wall of the pier head. The distance between the measuring port and the outer wall of the pier head is limited by adjusting the ejector rod, so that the measuring instrument can be roughly positioned and protected on the base.
Further, at least two layers of the measuring instrument are arranged on the base. The measuring instrument with more than two layers can measure the size of the pier head from different positions in the height direction, and the reliability of the measuring result can be ensured even if the base is inclined and the like.
Further, a hoisting fit structure for being matched with the corresponding hoisting tool is arranged on the base. The hoisting fit structure can be matched with a hoisting tool, so that the use convenience of the measuring device is improved. In addition, the preset hoisting fit structure is equivalent to preset hoisting points, so that the stability in the hoisting process can be packaged.
Further, the measuring head of the measuring instrument is a contact measuring head. The contact measuring head has the advantage of being more accurate and stable under water than the non-contact measuring head.
Still further, the measuring apparatu includes the fixing base, the direction is equipped with the telescopic ruler on the fixing base, the front portion of telescopic ruler is equipped with the instruction scale, is equipped with the elastic component that drives the telescopic ruler and stretches out between the tail end of telescopic ruler and fixing base, is equipped with the top pressure head that is used for with pier nose contact surface roof pressure and clearance fit at the front end of telescopic ruler, the contact measuring head by the top pressure head constitutes be equipped with supporting vision device near the measuring apparatu. The telescopic ruler with the indication scale is arranged as the top pressure head and is matched with the visual device, and compared with measures such as size signal conversion, the size data of the pier head can be acquired most accurately.
Further, the telescopic ruler is a bar-shaped telescopic ruler. The bar-shaped measuring ruler has higher strength on one hand, and can be provided with indication scales on multiple faces on the other hand, so that numerical values can be conveniently read from multiple angles.
Further, the telescopic ruler is provided with scale values at least at two positions around the circumference. The arrangement of a plurality of scale values is also used for improving the convenience of reading.
Drawings
FIG. 1 is a schematic structural view of example 1 of the pier head measuring apparatus of the present utility model;
FIG. 2 is a schematic view showing the use state of example 1 of the pier head measuring apparatus of the present utility model;
FIG. 3 is a schematic view showing the installation of the measuring instrument in example 1 of the pier head measuring apparatus of the present utility model;
FIG. 4 is a schematic diagram of the structure of the meter of FIG. 1;
fig. 5 is a schematic structural view of a gauge of example 2 of the pier head measuring apparatus of the present utility model.
In the figure: 101. a base; 11. a top plate; 12. a bottom plate; 13. a support column; 14. a door slot mating portion; 15. a hanging ring; 16. a fin plate; 17. adjusting the ejector rod; 1011. a measuring port; 102. a measuring instrument; 21. a fixing seat; 22. an expansion ruler; 221. a pressing head; 23. an elastic member; 24. a stop block; 25. a camera; 103. a lifting appliance; 104. a wire rope; 1001. pier head.
Detailed Description
Example 1 of pier head measurement apparatus of the present utility model:
as shown in fig. 1, the device includes a base 101, and the base 101 is used to move up and down along the pier 1001 so as to drive a measuring instrument 102 to measure the dimension of the pier 1001. In order to make the distances between the parts and the outer surface of the pier 1001 to be measured approximately equal, the base 101 is provided with a measuring port 1011, and the shape of the measuring port 1011 is adapted to the cross-sectional shape of the pier 1001, in other words, the shape of the measuring port 1011 is consistent with the outer contour shape of the measured part of the pier 1001 and slightly larger than the size of the pier 1001, and a certain distance is maintained between the measuring port and the outer surface of the pier 1001.
As shown in fig. 1, in the present embodiment, the base 101 includes a top plate 11, a bottom plate 12, and support columns 13 connected between the top plate 11 and the bottom plate 12, and the top plate 11, the bottom plate 12, and the support columns 13 are such that the base 101 constitutes a cage structure. Specifically, the top plate 11 and the bottom plate 12 are both flat plates, and have the same shape and are both U-shaped, and the opening of the U-shape forms the measuring port. In this embodiment, the support columns 13 are channel steel columns, the support columns 13 are connected between the top plate 11 and the bottom plate 12, and the support columns 13 are arranged at intervals along the extending direction of the top plate 11 and the bottom plate 12. The top plate 11, the bottom plate 12 and the support columns 13 are mutually matched to form a cage structure, so that the structural strength can be ensured, water blocking can be reduced to the greatest extent, and the weight and lifting difficulty can be reduced.
Still as shown in fig. 1, the opening of the base 101 is provided with a door slot mating portion 14, and the door slot mating portion 14 is used for being snapped into an access door slot of the pier head 1001, and can move up and down along the access door slot, so as to ensure the reliability of the combination of the base 101 and the pier head 1001. In this embodiment, the door slot mating portions 14 extend toward each other from the measuring port of the base 101. In the present embodiment, the door slot engaging portion 14 is a frame structure, and is specifically welded by a channel steel, a steel plate, or the like.
A lifting engagement structure is provided at the top of the base 101 for engaging with the lifting appliance 103 (steel wire rope 104, fig. 2) to complete the above-mentioned lowering of the base 101. In this embodiment, the lifting matching structure adopts a lifting ring 15, the lifting ring 15 is a steel ring, and the lifting ring 15 is welded and fixed on the top plate 11 of the base. At the bottom of the base, fins 16 extending outwards are provided, and in this embodiment, the fins 16 are made of channel steel and are fixed to the base plate 12 by welding.
An adjusting push rod 17 facing the measuring port is arranged on the base 101 and used for limiting the distance between the inner wall of the measuring port and the outer wall of the pier head. The distance between the measuring port and the outer wall of the pier head is limited by adjusting the ejector rod 17, so that the measuring instrument can be roughly positioned on the base and protected. In this embodiment, the adjusting jack 17 is a threaded jack.
As shown in fig. 3 and 4, the base of the pier head measuring device is provided with a measuring instrument 102, and the main components of the measuring instrument 102 are a fixed seat 21 and an expansion ruler 22.
The fixing seat 21 serves as a foundation of the pier head measuring device, and two functions are realized, namely, an automatic measuring instrument is fixed on the base 101, so that the measuring instrument can sink/rise along with the base 101 and keep the relative horizontal position with the pier head through the cooperation of the base 101 and the pier head; and secondly, the value of the telescopic ruler 22 is displayed as a mounting base and a reading reference of the telescopic ruler 22.
In the present embodiment, the fixing base 21 is a steel sleeve fixing base, in other words, the fixing base 21 is made of a steel sleeve. The tail end of the steel sleeve fixing seat is of a closed structure, and the front end of the steel sleeve fixing seat is of an opening structure. The end face of the front end of which constitutes a reference for the reading of the telescopic ruler 22. The steel sleeve fixing seat has the advantages of simple structure and easiness in processing.
The telescopic ruler 22 is a straight ruler, and is installed in the fixed seat 21 through the tail end and is in guiding fit with the fixed seat 21. An indication scale is provided on one side of the body of the telescopic ruler 22, and in this embodiment, the minimum unit of the indication scale is mm, specifically, the indication scale is divided into a main scale (cm) and a division scale (mm). In addition, the front end of the expansion ruler 22 is provided with a pressing head 221, and the pressing head 221 is used for pressing and movably matching with the outer surface of the pier head. In this embodiment, the expansion ruler 22 is a rod-shaped expansion ruler, the cross section of which is circular, the top pressure head 221 is a ball head structure, and when in use, the top pressure head 221 can be in sliding fit with the outer surface of the pier head.
An elastic piece 23 is arranged between the tail end of the expansion ruler 22 and the fixed seat 21 in a propping way, and the elastic piece 23 is used for driving the expansion ruler 22 to extend out of the fixed seat 21. In the present embodiment, the elastic member 23 is specifically a coil spring. In order to prevent the telescopic ruler 22 from being pulled out of the fixing seat 21. In the present embodiment, the fixing base 21 is provided with a stop block 24 protruding toward the telescopic ruler, and the stop block 24 is specifically formed by a screw member mounted on the wall of the fixing base 21. The telescopic ruler 22 is provided with a chute corresponding to the stop block, and the tail end of the chute does not penetrate through the rear end face of the telescopic ruler 22.
As shown in fig. 3, when the pier head measuring apparatus of the present utility model is used to measure the pier head, the pier head measuring apparatus can be fixedly mounted on the base 101 through the fixing seat 21, and the camera 25 for reading is disposed on the base. The base 101 can vertically move downwards along the pier head under the action of gravity or external force and sink into the water, the top pressure head 221 of the expansion ruler 22 faces the inner side of the base 101, in the sinking process of the base, the elastic piece 23 rebounds to drive the top pressure head 221 of the expansion ruler 22 to tightly prop against the outer surface of the pier head, when the size of the pier head changes, the expansion ruler 22 stretches and contracts relative to the fixing seat 21, the numerical value of the expansion ruler is read in real time through the camera 25 at the moment, then the size of a sinking device is combined, the size of the corresponding position of the pier head can be obtained through conversion, and underwater measurement of the pier head is realized.
In addition, in some cases, it is required to measure the size of the pier head more accurately, in this embodiment, since the fin plate 16 is provided on the base, the fin plate can be used as an underwater operation platform (stepped on or used as a handle) for a diver, and the pier head measurement operation is performed in a manner of combining manual observation measurement with measurement by the camera.
Example 2 of pier head measurement apparatus of the present utility model:
in example 1 of the pier head measuring apparatus of the present utility model, an indication scale is provided only at one side of the expansion ruler. In this embodiment, as shown in fig. 5, the main graduation of the indication graduation extends along the circumference of the expansion ruler and forms a closed structure, and with this structure, the graduation of the expansion ruler can be conveniently read from different angles.
Example 3 of pier head measurement apparatus of the present utility model:
in example 1 of the pier head measuring apparatus of the present utility model, an indication scale is provided only at one side of the expansion ruler. In this embodiment, the indication scale and the numerical value are respectively arranged on the periphery of the telescopic ruler in the circumferential direction, so that the scale of the telescopic ruler can be further conveniently read from different angles.
Example 4 of pier head measurement apparatus of the present utility model:
in example 1 of the pier head measuring apparatus of the present utility model, the expansion ruler adopts a bar-shaped expansion ruler, and the cross section thereof is circular. In this embodiment, the telescopic ruler is a bar-shaped telescopic ruler, but the cross section of the bar-shaped telescopic ruler is polygonal.
Example 5 of pier head measurement apparatus of the present utility model:
in example 1 of the pier head measuring apparatus of the present utility model, the expansion ruler adopts a bar-shaped expansion ruler, and the cross section thereof is circular. In this embodiment, a flat rule is used as the telescopic rule. It may also play a role in the measurement.
Example 6 of pier head measurement apparatus of the present utility model:
in example 1 of the pier head measuring apparatus of the present utility model, a stopper is provided on the fixing base, and a chute is provided on the telescopic ruler. In this embodiment, the positions of the stopper and the chute are interchanged. The sliding groove is formed by a long hole arranged on the wall of the fixed seat.
Example 7 of pier head measurement apparatus of the present utility model:
in example 1 of the pier head measuring apparatus of the present utility model, the fixing base is a steel bushing fixing base. In this embodiment, the outer contour shape of the fixing base is rectangular, and a guide hole for installing the telescopic ruler is formed in the fixing base. Of course, those skilled in the art will appreciate that in other embodiments, the shape of the holder should not be limited, and any shape may be used.
Claims (10)
1. Pier head measuring device, its characterized in that includes the base, the base has the measuring port of shape and pier head cross section adaptation, is provided with the measuring apparatu on the base, the measuring apparatu has the orientation the measuring head that the measuring port extends, in addition, still be equipped with on the base with pier head's access door groove complex door groove cooperation portion.
2. The pier head measurement apparatus of claim 1, wherein the base comprises a top plate, a bottom plate, and support posts connected between the top plate and the bottom plate, the top plate, the bottom plate, and the support posts such that the base forms a cage structure.
3. The pier head measurement apparatus of claim 2, wherein the bottom plate is provided with a fin plate extending to the periphery.
4. A pier head measuring apparatus as claimed in claim 1, 2 or 3, wherein the base is provided with an adjusting push rod facing the measuring port for limiting the distance between the inner wall of the measuring port and the outer wall of the pier head.
5. A pier head measurement apparatus as claimed in claim 1 or 2 or 3, wherein at least two layers of the gauge are disposed on the base.
6. A pier head measurement apparatus according to claim 1, 2 or 3, wherein the base is provided with a lifting engagement structure for engaging with a corresponding lifting tool.
7. A pier head measurement apparatus as claimed in claim 1, 2 or 3, wherein the measuring head of the gauge is a contact measuring head.
8. The pier head measuring device according to claim 7, wherein the measuring instrument comprises a fixed seat, an expansion ruler is assembled on the fixed seat in a guiding way, an indication scale is arranged at the front part of the expansion ruler, an elastic piece for driving the expansion ruler to extend is arranged between the tail end of the expansion ruler and the fixed seat, a pressing head for pressing and movably matching with a pier head contact surface is arranged at the front end of the expansion ruler, the contact measuring head is composed of the pressing head, and a matched vision device is arranged near the measuring instrument.
9. The pier head measurement apparatus of claim 8, wherein the telescoping ruler is a rod-shaped telescoping ruler.
10. The pier head measurement apparatus of claim 8, wherein the telescoping ruler is provided with scale values at least two places around the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321875681.7U CN220541892U (en) | 2023-07-17 | 2023-07-17 | Pier head measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321875681.7U CN220541892U (en) | 2023-07-17 | 2023-07-17 | Pier head measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220541892U true CN220541892U (en) | 2024-02-27 |
Family
ID=89973249
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321875681.7U Active CN220541892U (en) | 2023-07-17 | 2023-07-17 | Pier head measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220541892U (en) |
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2023
- 2023-07-17 CN CN202321875681.7U patent/CN220541892U/en active Active
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