CN216477311U - Aperture measuring device - Google Patents
Aperture measuring device Download PDFInfo
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- CN216477311U CN216477311U CN202122889712.1U CN202122889712U CN216477311U CN 216477311 U CN216477311 U CN 216477311U CN 202122889712 U CN202122889712 U CN 202122889712U CN 216477311 U CN216477311 U CN 216477311U
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Abstract
The utility model discloses an aperture measuring device, which comprises a bottom support piece, a top support piece and an aperture measuring structure, wherein the aperture measuring structure is connected between the bottom support piece and the top support piece, is opened downwards and contracted upwards and comprises a plurality of measuring branch pieces, the bottoms of the measuring branch pieces are connected to the bottom support piece at intervals, and the tops of the measuring branch pieces are connected to the top support piece at intervals; the aperture measuring device further comprises a fixing rope and a measuring rope, the bottom end of the fixing rope is connected to the bottom supporting piece, the bottom end of the measuring rope is connected to the top supporting piece, and the fixing rope and the measuring rope are provided with a height identification layer to display a height difference value between the fixing rope and the measuring rope when the aperture measuring structure drives the top supporting piece to move up and down so as to obtain an aperture value. The aperture measuring device has the advantages of ingenious structure, convenient use and quick measurement, and can be suitable for various scenes.
Description
Technical Field
The utility model relates to the technical field of aperture measurement, in particular to an aperture measuring device.
Background
In the initial stage of building a bridge, holes are usually drilled downwards in the ground for embedding bridge piers, and then the bridge piers can play a role in reinforcing the bridge. In the building construction, drilling is also required to embed support piles or engineering piles. The supporting piles need to be punched at the outer edges of foundation pits around the building, then steel bars are poured, the foundation pit supporting effect is achieved, namely a circle of supporting piles are driven around the building, the foundation pits are dug in the supporting piles, and then basements and the like can be built below the building. The engineering piles are punched at the bottom of the building, the engineering piles are similar to the roots of big trees in function, one concrete function is to support the building not to sink, and the other concrete function is to resist pulling, namely when the high-rise building of the building is blown by strong wind to swing, the engineering piles pull the building body to prevent the building body from tilting. For example, a construction with 15 floors high needs to be driven with more than 700 engineering piles.
The bridge construction and the house construction process often need drilling, and drilling in the situations is often performed through a drilling machine and a percussion drill. In the process of drilling, the worker needs to measure the hole diameter expanding depth and the hole expanding hole diameter, and the using and releasing amount of the poured concrete can be determined based on the measured hole diameter depth and the measured hole diameter, namely, the basis is provided for the poured concrete.
There are existing electron probes for measuring the aperture depth and the aperture size, and the electron probes are used for obtaining the aperture depth and the aperture size by electronic scanning. The electronic hole probing device has certain requirements on construction sites, and cannot be used on complex construction sites, namely the problems of limited use occasions and inconvenient use exist. How to design an aperture measuring device which is convenient for various construction sites to simply and conveniently measure the aperture depth and the aperture size is a technical problem which needs to be solved urgently at present.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an aperture measuring device to solve the problems of limited use occasions and inconvenient use of the existing electronic hole detecting device.
In order to achieve the above purpose, the utility model provides the following technical scheme:
the utility model provides an aperture measuring device, which comprises a bottom support, a top support and an aperture measuring structure, wherein the aperture measuring structure is connected between the bottom support and the top support and is opened downwards and contracted upwards; the aperture measuring device further comprises a fixing rope and a measuring rope, the bottom end of the fixing rope is connected to the bottom supporting piece, the bottom end of the measuring rope is connected to the top supporting piece, and the fixing rope and the measuring rope are provided with height identification layers so that when the aperture measuring structure drives the top supporting piece to move up and down, a height difference value between the fixing rope and the measuring rope is displayed to obtain an aperture value.
Furthermore, the measuring branch pieces are inverted triangles or sectors, the bottom support piece is an annular support piece, the bottom of each measuring branch piece is sleeved on the annular support piece through a connecting ring, and the bottoms of the measuring branch pieces are connected to the annular support piece at equal intervals.
Furthermore, the annular support member is provided with a plurality of sets of limiting members for respectively limiting the position of each connecting ring connected to the annular support member.
Furthermore, the top end of each measuring branch piece is a free end, and the aperture measuring device further comprises a connecting rod respectively connected between each measuring branch piece free end and the top supporting piece.
Furthermore, the top support is an annular support, the top ends of the connecting rods are sleeved on the annular support through connecting rings, and the connecting rods are connected to the annular support at equal intervals;
the annular support member is provided with a plurality of groups of limiting members for respectively limiting the position of each connecting ring connected to the annular support member.
Furthermore, the measuring support is an inverted triangular support, the inverted triangular support comprises a top rod and two side rods, and the bottom end of the connecting rod is sleeved on the top rod through a connecting ring;
the top rod is provided with a limiting part for limiting the position of the connecting ring.
Further, the aperture measuring device further comprises a limiting ring, the limiting ring is fixedly connected above the top supporting piece at intervals, and the upper ends of the fixing rope and the measuring rope penetrate out upwards after passing through the limiting ring.
Furthermore, the limiting ring is connected with the top support piece through a plurality of connecting columns at equal intervals.
Further, the aperture measuring device further comprises a balance ring which is fixedly connected above the bottom supporting piece at intervals and is positioned on the inner side of the plurality of measuring branch pieces.
The utility model has the following advantages:
the aperture measuring device is provided with an aperture measuring structure, a fixing rope and a measuring rope, wherein the aperture measuring structure can be contracted and opened, the aperture measuring structure is opened when the aperture measuring structure reaches a target position, a depth numerical value is read through the fixing rope, and an aperture numerical value is obtained through a height difference value of the fixing rope and the measuring rope; the aperture measuring device has the advantages of ingenious structure, convenience in use and quickness in measurement, and can be suitable for various scenes.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so that those skilled in the art can understand and read the present invention, and do not limit the conditions for implementing the present invention, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the functions and purposes of the present invention, should still fall within the scope of the present invention.
FIG. 1 is a schematic structural diagram of an aperture measuring device provided in the present invention;
FIG. 2 is a schematic structural diagram of an aperture measuring device provided in the present invention;
FIG. 3 is a schematic structural diagram of a measurement support in the aperture measurement device according to the present invention;
FIG. 4 is a schematic structural diagram of an aperture measuring device provided in the present invention;
in the figure:
1. a bottom support; 2. a top support; 3. measuring the support chip; 4. fixing a rope; 5. measuring a rope; 6. a connecting rod; 7. a limiting ring; 8. a balance ring; 31. a top bar; 32. side bars.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The present embodiment provides an aperture measuring device, as shown in fig. 1, including a bottom support 1, a top support 2, and an aperture measuring structure connected between the bottom support 1 and the top support 2 and opened downward and contracted upward, where the aperture measuring structure includes a plurality of measuring branch pieces 3, bottoms of the measuring branch pieces 3 are connected to the bottom support 1 at intervals, and tops of the measuring branch pieces 3 are connected to the top support 2 at intervals;
the aperture measuring device further comprises a fixing rope 4 and a measuring rope 5, the bottom end of the fixing rope 4 is connected to the bottom supporting piece 1, the bottom end of the measuring rope 5 is connected to the top supporting piece 2, and the fixing rope 4 and the measuring rope 5 are provided with height identification layers so that when the aperture measuring structure drives the top supporting piece 2 to move up and down, the height difference value between the fixing rope 4 and the measuring rope 5 is displayed to obtain an aperture value.
As shown in fig. 1, in using the aperture measuring device of the present embodiment, first, the measuring string 5 is pulled upward to contract the aperture measuring structure upward; then, the upper parts of the fixing rope 4 and the measuring rope 5 are held by hands, so that the aperture measuring structure is placed in a hole to be measured in a shrinkage state, and the depth value of the position of the bottom supporting piece 1 can be read in real time by the height identification layer on the fixing rope 4; thirdly, the measuring rope 5 is loosened downwards, at the moment, the top supporting piece 2 is not pulled upwards by the measuring rope 5 any more, the top supporting piece 2 drives the measuring rope 5 to move downwards together, and meanwhile, the aperture measuring structure is opened downwards; when the top support 2 and the measuring rope 5 no longer move downwards, the aperture measuring structure opens downwards to the extreme; finally, height marks on the fixed rope 4 and the measuring rope 5 are respectively read, for example, at the position of an orifice, the height value on the fixed rope 4 is 1.2 meters, the height value on the measuring rope 5 is 1.5 meters, and then the height difference between the fixed rope 4 and the measuring rope 5 or the rope difference is 0.3 meter (30 centimeters), and the aperture value can be obtained by comparing a rope difference-aperture meter calibrated in advance.
Regarding the height marks on the fixing rope 4 and the measuring rope 5, the height mark on the fixing rope 4 shows the depth value of the position of the bottom supporting member 1, and the height mark on the measuring rope 5 shows that the top supporting member 2 is pulled upwards to the highest position, that is, when the aperture measuring structure is completely in the contraction state, the distance between the position of the bottom supporting member 1 and each height mark of the measuring rope 5, that is, the depth value of the position of the bottom supporting member 1 at this time. Before the measuring rope 5 is loosened downwards, when the aperture measuring structure is completely in a contraction state, the height numerical values corresponding to the height marks at the same position on the fixed rope 4 and the measuring rope 5 are the same. After the top support 2 moves downwards, a height difference or a line difference is generated between two height marks at the same position on the fixed rope 4 and the measuring rope 5. Before using, a technician will calibrate and tabulate the aperture measuring device, that is, measure the measured aperture value (hole-forming diameter) of the aperture measuring structure corresponding to each height difference value or rope difference (measuring rope difference) between the fixed rope 4 and the measuring rope 5, and then tabulate the measured aperture value corresponding to each height difference value or rope difference to obtain the table shown in the following table 1:
TABLE 1
The aperture measuring device of the present invention is not limited to the above-mentioned case in table 1, and the aperture measuring device can be made to have different sizes and can measure different aperture measuring ranges, such as 80-100cm, 120-150cm, etc. For example, the measured aperture value of the hole is calculated by a trigonometric function, and the square of the length of the oblique side (42.5) ((42.5) -the square of the difference between the two ropes divided by 2), and the measured aperture is obtained by multiplying the square by 2 and adding the diameter 15 of the central circle.
The aperture measuring device of this embodiment need not connect complicated equipment such as power or computer, directly puts into the trompil in can obtaining the pore-forming diameter through reading the measuring rope difference, convenient to use, convenient, detect with low costs, even complicated scene also can carry out the aperture measurement, can be suitable for various measurement scenes.
Example 2
The aperture measuring device according to embodiment 1, as shown in fig. 1 to 3, the measuring branch pieces 3 are inverted triangles or sectors, the bottom support 1 is an annular support, the bottom of each measuring branch piece 3 is sleeved on the annular support through a connecting ring, and the bottoms of the measuring branch pieces 3 are connected to the annular support at equal intervals.
The annular support member is provided with a plurality of groups of limiting members for respectively limiting the position of each connecting ring connected to the annular support member.
Specifically, each group of limiting parts can comprise two limiting strips or two limiting rings, and the two limiting strips or the two limiting rings in each group of limiting strips or limiting rings are respectively connected to the annular support part and located on two sides of the connecting ring, so that each connecting ring can only move in an area between the two limiting strips or the two limiting rings, and further the plurality of measuring support pieces 3 can be connected to the annular support part at basically equal intervals, and therefore, the aperture measuring device of the embodiment can keep good stability in the whole measuring process.
Example 3
The aperture measuring device according to embodiment 2, as shown in fig. 1, the top end of each measuring branch 3 is a free end, and the aperture measuring device further includes a connecting rod 6 respectively connected between the free end of each measuring branch 3 and the top support 2.
In the aperture measuring device of the embodiment, when the measuring rope 5 is pulled upwards, the measuring rope 5 drives the top supporting piece 2 to move upwards, the top supporting piece 2 drives the connecting rod 6 to move upwards, and the connecting rod 6 drives the measuring branch piece 3 to contract inwards; on the contrary, when the measuring rope 5 is loosened, the top supporting member 2 moves downward, the top supporting member 2 drives the connecting rod 6 to move downward, and the connecting rod 6 drives the measuring branch piece 3 to open.
When the aperture measuring device of this embodiment is used, can make at first measure the branch piece 3 and keep the shrink state and enter into the hole that awaits measuring downwards, when waiting to reduce to target depth position, relax measuring rope 5 and make and measure branch piece 3 and open to the at utmost, through reading the difference in height on fixed rope 4 and the measuring rope 5 this moment, compare the table and can obtain the aperture size. This embodiment aperture measuring device can conveniently contract and open the aperture measurement structure that measurement support piece 3 constitutes laborsavingly through setting up connecting rod 6, whole measurement process convenient and fast.
Example 4
The aperture measuring device according to embodiment 3, as shown in fig. 1, the top support 2 is an annular support, the top end of the connecting rod 6 is sleeved on the annular support through a connecting ring, and the connecting rods 6 are connected to the annular support at equal intervals;
the annular support member is provided with a plurality of groups of limiting members for respectively limiting the position of each connecting ring connected to the annular support member.
Specifically, every locating part of group can include two spacing strips or two spacing rings, and two spacing strips or the spacing rings in every spacing strip or the spacing ring of group connect respectively in annular support piece and are located the both sides of go-between, like this, every go-between can only be in the regional motion between two spacing strips or two spacing rings, and then a plurality of connecting rods 6 can keep connecting in annular support piece with spacing basically, consequently, the aperture measuring device of this embodiment can keep fine stationarity at whole measurement process homoenergetic.
Example 5
The aperture measuring device according to embodiment 4, as shown in fig. 1 to 3, the measuring support 3 is an inverted triangular support, the inverted triangular support includes a top rod 31 and two side rods 32, and the bottom end of the connecting rod 6 is sleeved on the top rod 31 through a connecting ring;
the top rod 31 is provided with a limiting member for limiting the position of the connecting ring.
Each group of limiting parts can comprise two limiting strips or two limiting rings, and the two limiting strips or the two limiting rings in each group of limiting strips or limiting rings are respectively connected to the top rod 31 and located on two sides of the connecting ring, so that each connecting ring can only move in an area between the two limiting strips or the two limiting rings, the connecting ring is prevented from sliding left and right on the top rod 31, and the aperture measuring device can be stably measured.
Example 6
The aperture measuring device according to embodiment 5, as shown in fig. 1 and 4, further includes a limiting ring 7, the limiting ring 7 is fixedly connected above the top support 2 at intervals, and the upper ends of the fixing rope 4 and the measuring rope 5 pass through the limiting ring 7 and then pass upward.
The limiting ring 7 is connected with the top support piece 2 through a plurality of connecting columns at equal intervals.
In the aperture measuring device of this embodiment, the diameter of spacing ring 7 is less, for example can be 2-5 centimetres, can carry on spacingly to fixed rope 4 and measuring rope 5 well through spacing ring 7, makes the two keep perpendicular ground direction, and the depth numerical value of reading through fixed rope 4 is more accurate like this, and the aperture numerical value that obtains is more accurate through fixed rope 4 and the difference correspondence of measuring rope 5.
Example 7
The aperture measuring device according to embodiment 6, as shown in fig. 1 and 4, further includes a balance ring 8, wherein the balance ring 8 is fixedly connected above the bottom support 1 at intervals and is located inside the plurality of measuring branch pieces 3.
In the process of putting the aperture measuring device into the hole to be measured downwards for measurement, the fixing rope 4 and the measuring rope 5 are kept perpendicular to the ground, and a more accurate measuring result can be obtained. This embodiment aperture measuring device makes the bottom support piece 1 that is located central point through setting up the gimbal 8 and has better tenesmus nature, and fixed rope 4 and measuring rope 5 can keep the perpendicular to ground better, and then the degree of depth measured value and the aperture measured value that obtain are more accurate.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (9)
1. An aperture measuring device, which is characterized by comprising a bottom support (1), a top support (2) and a downwardly-opened and upwardly-contracted aperture measuring structure connected between the bottom support (1) and the top support (2), wherein the aperture measuring structure comprises a plurality of measuring branch sheets (3), the bottoms of the measuring branch sheets (3) are connected to the bottom support (1) at intervals, and the tops of the measuring branch sheets (3) are connected to the top support (2) at intervals;
the aperture measuring device further comprises a fixed rope (4) and a measuring rope (5), the bottom end of the fixed rope (4) is connected to the bottom supporting piece (1), the bottom end of the measuring rope (5) is connected to the top supporting piece (2), the fixed rope (4) and the measuring rope (5) are provided with height identification layers, the aperture measuring structure drives the top supporting piece (2) to move up and down, the height difference between the fixed rope (4) and the measuring rope (5) is displayed, and an aperture value is obtained.
2. The aperture measuring device according to claim 1, wherein the measuring branch pieces (3) are in the shape of an inverted triangle or a sector, the bottom support (1) is an annular support, the bottom of each measuring branch piece (3) is sleeved on the annular support through a connecting ring, and the bottoms of the measuring branch pieces (3) are connected to the annular support at equal intervals.
3. The aperture measuring device according to claim 2, wherein the ring-shaped support is provided with a plurality of sets of stoppers to respectively limit the position at which each of the connection rings is connected to the ring-shaped support.
4. The aperture measuring device according to claim 2, characterized in that the top end of each measuring branch (3) is a free end, the aperture measuring device further comprising a connecting rod (6) connected between the free end of each measuring branch (3) and the top support (2), respectively.
5. The aperture measuring device according to claim 4, wherein the top support (2) is an annular support, the top end of the connecting rod (6) is sleeved on the annular support through a connecting ring, and the connecting rods (6) are connected to the annular support at equal intervals;
the annular support member is provided with a plurality of groups of limiting members for respectively limiting the position of each connecting ring connected to the annular support member.
6. The aperture measuring device according to claim 5, characterized in that the measuring support (3) is an inverted triangle support, the inverted triangle support comprises a top rod (31) and two side rods (32), and the bottom end of the connecting rod (6) is sleeved on the top rod (31) through a connecting ring;
the top rod (31) is provided with a limiting piece for limiting the position of the connecting ring.
7. The aperture measuring device according to claim 6, characterized in that the aperture measuring device further comprises a limiting ring (7), the limiting ring (7) is fixedly connected above the top support (2) at intervals, and the upper ends of the fixing rope (4) and the measuring rope (5) penetrate upwards through the limiting ring (7).
8. The aperture measuring device according to claim 7, characterized in that the stop collar (7) and the top support (2) are connected by a plurality of connecting columns at equal intervals.
9. The aperture measuring device according to claim 8, further comprising a gimbal ring (8), said gimbal ring (8) being fixedly attached above said bottom support (1) at intervals and located inside said plurality of measuring struts (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122889712.1U CN216477311U (en) | 2021-11-23 | 2021-11-23 | Aperture measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122889712.1U CN216477311U (en) | 2021-11-23 | 2021-11-23 | Aperture measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216477311U true CN216477311U (en) | 2022-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122889712.1U Active CN216477311U (en) | 2021-11-23 | 2021-11-23 | Aperture measuring device |
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| CN (1) | CN216477311U (en) |
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2021
- 2021-11-23 CN CN202122889712.1U patent/CN216477311U/en active Active
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