CN220959932U - Accurate measuring tool of stake hole aperture - Google Patents
Accurate measuring tool of stake hole aperture Download PDFInfo
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- CN220959932U CN220959932U CN202322619705.9U CN202322619705U CN220959932U CN 220959932 U CN220959932 U CN 220959932U CN 202322619705 U CN202322619705 U CN 202322619705U CN 220959932 U CN220959932 U CN 220959932U
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- rod
- connecting rods
- pile hole
- connecting rod
- limiting
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- 238000005259 measurement Methods 0.000 claims description 2
- 230000001174 ascending effect Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model provides a pile hole aperture accurate measuring tool, which relates to the technical field of constructional engineering and comprises an outer barrel, a measuring mechanism and an indicating rod, wherein a first chute and a second chute are formed in the bottom of the outer barrel; the measuring mechanism is provided with two connecting rods which are connected end to end, the end to end of the two connecting rods are connected in a rotating way, and the tops of the two connecting rods can slide up and down in the outer cylinder; through seting up first spout, second spout and third spout on the periphery of urceolus and installing connecting rod and pilot rod, can be in the interval conversion between two connecting rod middle parts the whole ascending height of pilot rod to set up the scale on the pilot strip, can make things convenient for the user to measure the inside aperture of stake hole and show the scale on the pilot strip with aperture size, in order to facilitate the user to read, can also measuring tool deep into the inside depths in aperture and measure, in order to promote measuring result's accuracy.
Description
Technical Field
The utility model relates to the technical field of constructional engineering, in particular to a pile hole diameter accurate measuring tool.
Background
After pile driver is accomplished the pile, need measure pile hole aperture, traditional tape measure precision is not enough, and the tape measure can only measure pile hole oral area diameter, and pile hole oral area position generally expands outward, and the aperture is bigger, can't represent pile body true aperture, can't in time and effectual investigation quality hidden danger.
Disclosure of utility model
The utility model aims to provide a pile hole aperture accurate measuring tool, and aims to solve the problem that a pile hole aperture measuring tool in the prior art is not accurate enough in measuring result.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the pile hole aperture accurate measuring tool comprises an outer barrel, a measuring mechanism and an indicating rod, wherein a first chute and a second chute are formed in the bottom of the outer barrel; the measuring mechanism is provided with two connecting rods which are connected end to end, the end to end of each connecting rod is in rotary connection, the tops of the two connecting rods can slide up and down in the outer cylinder, and the middle parts of the two connecting rods are respectively provided with a supporting spring used for opposite extrusion to enable the two connecting rods to mutually stop against the inner wall of the pile hole; the indicating rod is arranged at the top of the two connecting rods and can move up and down under the drive of the connecting rods, the top of the indicating rod is provided with an indicating strip provided with scales, and the scales on the indicating strip are used for displaying the distance between the middle parts of the two connecting rods (namely the pile hole diameter).
The beneficial effects are that: through seting up first spout, second spout and third spout on the periphery of urceolus and installing connecting rod and pilot rod, can be in the interval conversion between two connecting rod middle parts the whole ascending height of pilot rod to set up the scale on the pilot strip, can make things convenient for the user to measure the inside aperture of stake hole and show the scale on the pilot strip with aperture size, in order to facilitate the user to read, can also measuring tool deep into the inside depths in aperture and measure, in order to promote measuring result's accuracy.
According to a further technical scheme, a third sliding groove for enabling the top of the connecting rod to slide is formed in the outer circumferential surface of the outer cylinder.
According to a further technical scheme, two groups of limiting strips for limiting the connecting rod are fixedly arranged on the inner wall of the outer cylinder.
The beneficial effects are that: the two groups of limiting strips are arranged on the inner wall of the outer barrel, so that the top of the connecting rod can be limited, the connecting rod can only slide up and down in the outer barrel, and the connecting rod is prevented from being deviated.
According to the further technical scheme, a first rotating shaft for installing the bottom of the connecting rod is fixedly installed at the bottom of the inner wall of the outer cylinder.
According to the further technical scheme, the top of the outer barrel is fixedly provided with the limiting ring used for limiting the indication strip so that the indication strip can be centered.
According to a further technical scheme, the two connecting rods are connected end to form a parallelogram, each connecting rod comprises a first movable rod and a second movable rod, one end of each first movable rod is rotationally connected with a first rotating shaft, the other end of each first movable rod is rotationally connected with the second movable rod through a second rotating shaft, and the other end of each second movable rod is rotationally connected with an indicating rod.
According to the further technical scheme, limiting pieces for limiting the second rotating shaft to prevent the second rotating shaft from falling off are fixedly arranged at two ends of the second rotating shaft, and fixing holes for installing supporting springs are formed in the second rotating shaft.
The beneficial effects are that: the fixed hole for installing the supporting spring is formed in the second rotating shaft, so that a user can install the supporting spring conveniently, and the connecting rod can be supported by the supporting spring.
According to a further technical scheme, the indicating rod comprises a connecting rod, third rotating shafts for installing the second movable rod are fixedly installed on two sides of the bottom of the connecting rod, the two third rotating shafts are respectively connected in the two third sliding grooves in a sliding mode, a plurality of limiting blocks which are installed between limiting rods in a sliding mode are fixedly installed on two sides of the connecting rod, and the indicating rod is installed on the top of the connecting rod.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
Fig. 2 is a schematic structural view of an outer cylinder in an embodiment of the present utility model.
Fig. 3 is a cross-sectional view of an outer barrel in an embodiment of the utility model.
Fig. 4 is a schematic view of the structure of the measuring mechanism and the indicator lever in the embodiment of the present utility model.
Fig. 5 is a schematic structural view of a second shaft according to an embodiment of the present utility model.
In the figure: the device comprises a 1-outer cylinder, a 11-first sliding groove, a 12-second sliding groove, a 13-third sliding groove, a 14-limit bar, a 15-first rotating shaft, a 16-limit ring, a 2-measuring mechanism, a 21-connecting rod, a 211-first movable rod, a 212-second movable rod, a 213-second rotating shaft, a 214-limit piece, a 215-fixed hole, a 22-support spring, a 3-indicating rod, a 31-connecting bar, a 32-third rotating shaft, a 33-limit block and a 34-indicating bar.
Detailed Description
The following describes the embodiments of the present utility model further with reference to the drawings.
As shown in fig. 1-3, a tool for accurately measuring pile hole diameter comprises an outer barrel 1, a first chute 11 is formed in the bottom of the outer circumferential surface of the outer barrel 1, a second chute 12 is formed in the top of the first chute 11, a third chute 13 which is circumferentially distributed with the first chute 11 is formed in the outer circumferential surface of the outer barrel 1, the first chute 11, the second chute 12 and the third chute 13 are all formed along the axial direction of the outer barrel 1, four limit strips 14 are fixedly arranged on the inner wall of the outer barrel 1, the four limit strips 14 are distributed in a group of two pairs, two limit strips 14 of each group are respectively located on two sides of the third chute 13, a first rotating shaft 15 for installing a measuring mechanism 2 is fixedly arranged at the bottom of the inner wall of the outer barrel 1, and a limit ring 16 is fixedly arranged at the top of the outer barrel 1.
As shown in fig. 4-5, the measuring mechanism 2 includes two connecting rods 21 rotatably mounted on the first rotating shaft 15, the other ends of the two connecting rods 21 are rotatably mounted with an indication rod 3, the indication rod 3 is slidably mounted in the third sliding groove 13, the two connecting rods 21 can slide from the inside of the first sliding groove 11 to the inside of the second sliding groove 12 and lift the indication rod 3, the two connecting rods 21 are connected end to form a parallelogram, so that the distance between the middle parts of the two connecting rods 21 (i.e. pile hole aperture) is displayed through the indication rod 3, the middle parts of the two connecting rods 21 are fixedly mounted with supporting springs 22, and the supporting springs 22 are used for extruding the connecting rods 21 to enable the connecting rods 21 to keep a mutually abutting state with the inner wall of the pile hole, thereby ensuring the accuracy of a measuring result.
The connecting rod 21 includes first movable rod 211 and second movable rod 212, and the one end and the first pivot 15 of first movable rod 211 rotate to be connected, and the other end of first movable rod 211 rotates to link to each other with second movable rod 212 through second pivot 213, and the other end and the indicator rod 3 of second movable rod 212 rotate to link to each other, and the both ends of second pivot 213 are all fixed mounting has the spacing piece 214 that is used for spacing it in order to prevent that it from droing, and the fixed orifices 215 that are used for carrying out the installation to supporting spring 22 have still been seted up to the inside of second pivot 213.
As shown in fig. 4, the indication rod 3 includes a connection bar 31, both sides of the bottom of the connection bar 31 are fixedly provided with third rotating shafts 32 for installing the second movable rod 212, the two third rotating shafts 32 are respectively slidably connected to the interiors of the two third sliding grooves 13, both sides of the connection bar 31 are fixedly provided with a plurality of limiting blocks 33, the limiting blocks 33 are slidably installed between the two limiting bars 14 of each group, the top of the connection bar 31 is fixedly provided with an indication bar 34, the outer surface of the indication bar 34 is provided with scales for displaying the pile hole diameters, and the indication bar 34 is slidably installed in the interiors of the limiting rings 16.
In the use process, the device is integrally placed in the pile hole, when the device is placed in the pile hole, the two connecting rods 21 can be compressed towards the middle part to compress the supporting springs 22, after the device is placed in the pile hole, the supporting springs 22 drive the connecting rods 21 to reset, so that the second rotating shafts 213 in the middle part of the connecting rods 21 can mutually abut against the inner wall of the rotating hole, and at the moment, the scales of the part of the outer cylinder 1 deep in the indicating strip 34 are the diameters of the pile hole.
According to the utility model, the first chute 11, the second chute 12 and the third chute 13 are formed in the circumferential surface of the outer cylinder 1 to mount the connecting rod 21 and the indicating rod 3, so that the distance between the middle parts of the two connecting rods 21 can be converted into the whole rising height of the indicating rod 3, and the indicating strip 34 is provided with scales, so that a user can conveniently measure the aperture inside the pile hole, display the size of the aperture through the scales on the indicating strip 34, and read by the user conveniently, and further depth the measuring tool into the deeper part of the aperture for measurement, so that the accuracy of the measuring result is improved.
Claims (8)
1. The utility model provides a stake hole aperture precision measurement instrument which characterized in that includes:
The device comprises an outer barrel (1), wherein a first chute (11) and a second chute (12) are formed in the bottom of the outer barrel (1);
The measuring mechanism (2) is provided with two connecting rods (21) which are connected end to end, the end to end of each connecting rod (21) is rotationally connected, the tops of the two connecting rods (21) can slide up and down in the outer cylinder (1), and the middle parts of the two connecting rods (21) are respectively provided with a supporting spring (22) which is used for pressing the two connecting rods to enable the two connecting rods to mutually stop against the inner wall of a pile hole;
The indicating rod (3) is arranged at the top of the two connecting rods (21) and can move up and down under the driving of the connecting rods (21), an indicating strip (34) with scales is arranged at the top of the indicating rod (3), and the scales on the indicating strip (34) are used for displaying the distance between the middle parts of the two connecting rods (21), namely the pile hole diameter.
2. The tool for accurately measuring the pile hole diameter according to claim 1, wherein a third chute (13) for enabling the top of the connecting rod (21) to slide is formed in the outer circumferential surface of the outer cylinder (1).
3. The pile hole diameter accurate measuring tool according to claim 1, wherein two groups of limiting strips (14) for limiting the connecting rod (21) are fixedly arranged on the inner wall of the outer barrel (1).
4. The pile hole diameter accurate measuring tool according to claim 1, wherein a first rotating shaft (15) for installing the bottom of the connecting rod (21) is fixedly installed at the bottom of the inner wall of the outer barrel (1).
5. The pile hole diameter accurate measuring tool according to claim 1, characterized in that a limiting ring (16) used for limiting the indication strip (34) to enable the indication strip to be centered is fixedly arranged on the top of the outer barrel (1).
6. The pile hole diameter precision measuring tool according to claim 1, wherein two connecting rods (21) are connected end to form a parallelogram shape, each connecting rod (21) comprises a first movable rod (211) and a second movable rod (212), one end of each first movable rod (211) is rotationally connected with a first rotating shaft (15), the other end of each first movable rod (211) is rotationally connected with a second movable rod (212) through a second rotating shaft (213), and the other end of each second movable rod (212) is rotationally connected with an indicating rod (3).
7. The tool for accurately measuring the pile hole diameter according to claim 6, wherein both ends of the second rotating shaft (213) are fixedly provided with limiting pieces (214) for limiting the second rotating shaft to prevent the second rotating shaft from falling off, and a fixing hole (215) for installing the supporting spring (22) is formed in the second rotating shaft (213).
8. The accurate measuring tool for pile hole diameter according to any one of claims 1-7, wherein the indication rod (3) comprises a connecting rod (31), both sides of the bottom of the connecting rod (31) are fixedly provided with third rotating shafts (32) for installing the second movable rod (212), the two third rotating shafts (32) are respectively and slidably connected to the inside of the two third sliding grooves (13), both sides of the connecting rod (31) are fixedly provided with a plurality of limiting blocks (33) which are slidably arranged between the limiting rods (14), and the indication rod (34) is arranged at the top of the connecting rod (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322619705.9U CN220959932U (en) | 2023-09-26 | 2023-09-26 | Accurate measuring tool of stake hole aperture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322619705.9U CN220959932U (en) | 2023-09-26 | 2023-09-26 | Accurate measuring tool of stake hole aperture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220959932U true CN220959932U (en) | 2024-05-14 |
Family
ID=91016999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322619705.9U Active CN220959932U (en) | 2023-09-26 | 2023-09-26 | Accurate measuring tool of stake hole aperture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220959932U (en) |
-
2023
- 2023-09-26 CN CN202322619705.9U patent/CN220959932U/en active Active
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