CN220818833U - Reserved foundation bolt hole detection device - Google Patents
Reserved foundation bolt hole detection device Download PDFInfo
- Publication number
- CN220818833U CN220818833U CN202322653422.6U CN202322653422U CN220818833U CN 220818833 U CN220818833 U CN 220818833U CN 202322653422 U CN202322653422 U CN 202322653422U CN 220818833 U CN220818833 U CN 220818833U
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- CN
- China
- Prior art keywords
- bolt hole
- foundation bolt
- rotary disk
- detection device
- hole detection
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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.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 15
- 238000005259 measurement Methods 0.000 abstract description 12
- 238000009435 building construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The reserved foundation bolt hole detection device comprises a rotary disc, a fixed disc and a telescopic column, wherein the upper end face of the fixed disc is provided with a supporting plate and is placed at a port of a foundation bolt hole, the lower end face of the fixed disc is connected with the rotary disc in a clamping mode, the rotary disc and the fixed disc are coaxial and can rotate freely, an expansion plate is arranged between the rotary disc and the fixed disc, a rotary shaft is arranged at the axis center of the rotary disc, and the telescopic column is arranged in the rotary shaft; the utility model can measure the aperture size and the aperture depth of the foundation bolt hole at the same time, simplifies the measurement steps, ensures the measurement accuracy and improves the measurement efficiency.
Description
Technical Field
The utility model belongs to the field of building construction devices, and particularly relates to a reserved foundation bolt hole detection device.
Background
The foundation bolt is a tool for fixing related equipment on the ground in the process of building construction or installation of large-scale equipment. Because the installation accuracy of the foundation bolt directly influences the accuracy of building construction or large-scale equipment installation and the structural stability of the foundation bolt, the acceptance project of the foundation bolt mainly comprises the measurement of the aperture size, the aperture depth and the verticality. The existing measuring method mainly carries out manual measurement through a vernier caliper, the aperture size or the aperture depth can only be measured singly each time by adopting the measuring tool, the two can not be measured at the same time, and the measuring process is complicated and has lower efficiency.
Disclosure of Invention
In view of the technical problems existing in the background art, the reserved foundation bolt hole detection device provided by the utility model can be used for simultaneously measuring the aperture size and the hole depth of the foundation bolt hole, simplifying the measurement steps, ensuring the measurement accuracy and improving the measurement efficiency.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a reserve rag hole detection device, including rotary disk, fixed disk and flexible post, the up end of fixed disk is provided with the backup pad and places in rag hole's port department, the lower terminal surface and the rotary disk joint of fixed disk, rotary disk and fixed disk are coaxial and can freely rotate, are provided with the extension board between rotary disk and the fixed disk, and the axle center department of rotary disk is provided with the rotation axis, be provided with flexible post in the rotation axis.
In the preferred scheme, the periphery department of rotary disk is provided with the connecting plate perpendicularly, and annular draw-in groove has been seted up to the bottom face of fixed disk, the connecting plate joint is in annular draw-in groove and makes rotary disk and fixed disk be connected as an organic whole and can freely rotate.
In the preferred scheme, the up end of rotary disk is provided with the vortex ring gear, the bottom face of extension board is provided with arc pinion rack and is connected with vortex ring gear meshing relatively, and the rotary disk rotates and drives the extension board and slide back and forth along radial direction.
In the preferred scheme, the inner wall department of rotary disk is connected with the rotation axis, the axle center department of rotation axis has vertically pegged graft and has had flexible post, and rotary disk, rotation axis and flexible post three are coaxial, and flexible post can slide from top to bottom along the axle center of rotation axis.
In the preferred scheme, the upper end department of flexible post is provided with the roof, and the lower extreme department of flexible post is installed perpendicularly and is had the contact pin.
In the preferred scheme, the backup pad up end is provided with annular diameter scale strip near rotation axis department, and the outer wall department of rotation axis corresponds to be provided with directional notch.
In the preferred scheme, the outer wall department of flexible post is provided with hole depth strip.
The utility model has the following beneficial effects:
1. the device can simultaneously measure the aperture and the hole depth of the bolt hole through the rotary disc and the telescopic rod, so that the detection efficiency is effectively improved;
2. The device can realize the measurement of the aperture and the hole depth by rotating the rotating disc and drawing the telescopic column, and the measurement steps are simplified while the measurement precision is ensured.
Drawings
The utility model is further illustrated by the following examples in conjunction with the accompanying drawings:
FIG. 1 is a schematic overall use view of the present utility model;
FIG. 2 is a cross-sectional view of the internal structure of the present utility model;
FIG. 3 is a bottom view of the overall structure of the present utility model shown disassembled;
FIG. 4 is a top view of the overall structure of the present utility model shown disassembled;
FIG. 5 is an enlarged schematic view of a measurement scale bar according to the present utility model.
In the figure: the device comprises foundation bolt holes 1, a rotary disk 2, a connecting plate 3, a fixed disk 4, a supporting plate 5, a rotary shaft 6, a telescopic column 7, contact pins 8, an expansion plate 9, a vortex-shaped toothed ring 10, an arc-shaped toothed plate 11, an annular clamping groove 12, a top plate 13, a diameter scale bar 14, a directional notch 15 and a hole depth bar 16.
Detailed Description
As shown in fig. 1 and 2, a reserved foundation bolt hole detection device comprises a rotary disk 2, a fixed disk 4 and a telescopic column 7, wherein the upper end face of the fixed disk 4 is provided with a supporting plate 5 and is placed at a port of the foundation bolt hole 1, the lower end face of the fixed disk 4 is connected with the rotary disk 2 in a clamping manner, the rotary disk 2 and the fixed disk 4 are coaxial and can rotate freely, an expansion plate 9 is arranged between the rotary disk 2 and the fixed disk 4 and can be used for measuring the aperture, a rotary shaft 6 is arranged at the axis center of the rotary disk 2, and the telescopic column 7 is arranged in the rotary shaft 6 and can be used for measuring the hole depth.
The preferred scheme is as shown in fig. 2 and 3, the periphery of the rotary disk 2 is vertically provided with a connecting plate 3, the bottom of the fixed disk 4 is correspondingly provided with an annular clamping groove 12, the connecting plate 3 is clamped in the annular clamping groove 12 and enables the rotary disk 2 and the fixed disk 4 to be connected into a whole and to be capable of freely rotating, and a limiting device is arranged in the clamping groove 12 and can prevent the connecting plate 3 from sliding out of the annular clamping groove 12.
As shown in fig. 3 and 4, the upper end surface of the rotary disk 2 is provided with a vortex-shaped toothed ring 10, the bottom surface of the expansion plate 9 is correspondingly provided with an arc-shaped toothed plate 11 and is meshed with the vortex-shaped toothed ring 10, and the expansion plate 9 is driven to slide back and forth along the radial direction by rotating the rotary disk 2 (the movement principle is similar to that of a three-jaw chuck) until the expansion plate 9 fully butts against the inner wall of the foundation bolt hole 1.
The preferable scheme is as shown in fig. 2 and 3, the inner wall of the rotary disk 2 is connected with a rotary shaft 6, the rotary disk 2 can be driven to synchronously rotate by rotating the rotary shaft 6, a telescopic column 7 is vertically inserted at the axle center of the rotary shaft 6, the rotary disk 2, the rotary shaft 6 and the telescopic column 7 are coaxial, and the telescopic column 7 can slide up and down along the axle center of the rotary shaft 6.
The top plate 13 is arranged at the upper end of the telescopic column 7 to prevent the telescopic column 7 from sliding out of the lower end of the rotary disk 2, and the contact pins 8 are vertically arranged at the lower end of the telescopic column 7 to prop against the bottoms of the foundation bolt holes 1 as shown in fig. 2 and 3.
The preferable proposal is as shown in figure 5, an annular diameter scale bar 14 is arranged on the upper end surface of the supporting plate 5 near the rotating shaft 6, and the aperture pointing to the notch 15 for measuring the foundation bolt hole 1 is correspondingly arranged on the outer wall of the rotating shaft 6; the outer wall of the telescopic column 7 is provided with a hole depth scale strip 16 for measuring the hole depth of the foundation bolt hole 1.
The principle of use of the device is as follows:
1. When the aperture of the foundation bolt hole 1 needs to be measured: firstly, placing a supporting plate 5 at a port of a foundation bolt hole 1, inserting a fixed disc 4 and a rotating disc 2 into the foundation bolt hole 1, then rotating a rotating shaft 6 and synchronously rotating the rotating disc 2 until an expansion plate 9 fully abuts against the inner wall of the foundation bolt hole 1, observing a diameter scale bar 14 pointed by a directional notch 15 on the rotating shaft 6, wherein the scale value on the diameter scale bar 14 is the aperture size of a foot bolt hole 1;
2. When the hole depth of the foundation bolt hole 1 needs to be measured: firstly, placing the support plate 5 at the port of the foundation bolt hole 1, plugging the fixed disc 4 and the rotary disc 2 into the foundation bolt hole 1, sliding the telescopic column 7 downwards until the contact pin 8 fully butts against the bottom of the foundation bolt hole 1, observing the hole depth scale bar 16 at the contact surface of the telescopic column 7 and the support plate 5, wherein the scale value on the hole depth scale bar 16 is the hole depth of the foot bolt hole 1.
Claims (7)
1. Reserved foundation bolt hole detection device, including rotary disk (2), fixed disk (4) and flexible post (7), its characterized in that: the up end of fixed disk (4) is provided with backup pad (5) and places in the port department of rag bolt hole (1), and the lower terminal surface and the rotary disk (2) joint of fixed disk (4), rotary disk (2) and fixed disk (4) are coaxial and can freely rotate, are provided with expansion board (9) between rotary disk (2) and fixed disk (4), and the axle center department of rotary disk (2) is provided with rotation axis (6), be provided with telescopic column (7) in rotation axis (6).
2. The reserved foundation bolt hole detection device according to claim 1, wherein: the periphery department of rotary disk (2) is provided with connecting plate (3) perpendicularly, and annular draw-in groove (12) have been seted up to the bottom face of fixed disk (4), connecting plate (3) joint is in annular draw-in groove (12) and makes rotary disk (2) and fixed disk (4) be connected as an organic wholely and can freely rotate.
3. The reserved foundation bolt hole detection device according to claim 1, wherein: the upper end face of the rotary disk (2) is provided with a vortex-shaped toothed ring (10), the bottom of the expansion plate (9) is correspondingly provided with an arc-shaped toothed plate (11) and is meshed with the vortex-shaped toothed ring (10), and the rotary disk (2) rotates and drives the expansion plate (9) to slide back and forth along the radial direction.
4. The reserved foundation bolt hole detection device according to claim 1, wherein: the inner wall department of rotary disk (2) is connected with rotation axis (6), the axle center department of rotation axis (6) is pegged graft perpendicularly has flexible post (7), and rotary disk (2), rotation axis (6) and flexible post (7) three are coaxial, and flexible post (7) can slide from top to bottom along the axle center of rotation axis (6).
5. The reserved foundation bolt hole detection device of claim 4, wherein: a top plate (13) is arranged at the upper end of the telescopic column (7), and a contact pin (8) is vertically arranged at the lower end of the telescopic column (7).
6. The reserved foundation bolt hole detection device according to claim 1, wherein: an annular diameter scale bar (14) is arranged on the upper end surface of the supporting plate (5) close to the rotating shaft (6), and a directional notch (15) is correspondingly arranged on the outer wall of the rotating shaft (6).
7. The reserved foundation bolt hole detection device according to claim 1, wherein: the outer wall of the telescopic column (7) is provided with a hole depth strip (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322653422.6U CN220818833U (en) | 2023-09-28 | 2023-09-28 | Reserved foundation bolt hole detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322653422.6U CN220818833U (en) | 2023-09-28 | 2023-09-28 | Reserved foundation bolt hole detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220818833U true CN220818833U (en) | 2024-04-19 |
Family
ID=90700274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322653422.6U Active CN220818833U (en) | 2023-09-28 | 2023-09-28 | Reserved foundation bolt hole detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220818833U (en) |
-
2023
- 2023-09-28 CN CN202322653422.6U patent/CN220818833U/en active Active
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