CN218765030U - Pile hole aperture detection device - Google Patents
Pile hole aperture detection device Download PDFInfo
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- CN218765030U CN218765030U CN202223350343.XU CN202223350343U CN218765030U CN 218765030 U CN218765030 U CN 218765030U CN 202223350343 U CN202223350343 U CN 202223350343U CN 218765030 U CN218765030 U CN 218765030U
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Abstract
The utility model relates to a stake hole detects technical field, especially relates to a stake hole aperture detection device. Including the supporting seat, wear to locate the well core rod at supporting seat middle part, be fixed in the center measuring disk of well core rod bottom, still include: the measuring rods are circumferentially distributed and hinged on the outer wall of the central measuring disc, and the inner side of the top end of each measuring rod is hinged with a stress push rod; the sliding limiting rod is circumferentially distributed on the outer wall of the supporting seat in the horizontal direction, one end of the sliding limiting rod is limited and slides on the inner side of the supporting seat, and the other end of the sliding limiting rod is sleeved on the outer wall of the stressed push rod in a sliding mode; the utility model discloses can make the measuring stick extrude the measuring stick outer wall by stake downthehole wall after getting into the stake downthehole side, promote the measuring stick and rotate and exert thrust to the atress push rod, accomplish the measurement in stake hole aperture, avoid the problem of measuring stick with stake downthehole wall block, be favorable to going deep of measuring stick, guarantee the measurement accuracy nature of measuring stick, improve the measuring practical effect of device.
Description
Technical Field
The utility model relates to a stake hole detects technical field, especially relates to a stake hole aperture detection device.
Background
The pile hole is used for the pile foundation hole that the cast-in-place pile foundation excavated, and the excavation mode in pile hole divide into the polytype according to the size of stake, and the pile hole is darker or great all can adopt precision machinery to carry out drilling excavation to the bottom surface to improve the excavation efficiency in pile hole, and after the excavation of pile hole was accomplished, need measure the pile hole aperture according to the size of stake for guarantee that the stake meets the standard after pouring, reach support intensity.
At present, chinese utility model patent with application number CN201822128925.0 discloses a stake hole aperture detection device, it is inboard that it adopts well core rod to extend to the stake hole, measure the stake hole with well core rod end connection's elasticity measuring rod, and it is fixed to the core rod to be equipped with the mode that circular supporting seat was adjusted at well core rod's top, be favorable to increasing well core rod's stability, make measurement structure more accurate, but the elasticity measuring rod that well core rod top is connected needs the stake downthehole wall horizontal promotion just to shrink and measure, can't carry out the shrink measurement according to well core rod vertical thrust, can cause elasticity measuring rod block at stake downthehole wall, lead to the measuring result inaccurate.
Therefore, a pile hole diameter detection device is needed to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an aim at the problem that exists among the background art, provide a stake hole aperture detection device for solve above-mentioned elasticity measuring stick and can't be according to well core rod vertical thrust and stake downthehole wall butt shrink measuring problem.
The technical scheme of the utility model: the utility model provides a stake hole aperture detection device, includes the supporting seat, wears to locate the well core rod in supporting seat middle part, is fixed in the central measuring disk of well core rod bottom, still includes:
the measuring rods are circumferentially distributed and hinged on the outer wall of the central measuring disc, and the inner side of the top end of each measuring rod is hinged with a stress push rod;
the sliding limiting rod is circumferentially distributed on the outer wall of the supporting seat in the horizontal direction, one end of the sliding limiting rod slides in the inner side of the supporting seat in a limiting mode, and the other end of the sliding limiting rod is sleeved on the outer wall of the stress push rod in a sliding mode.
Preferably, one end of the sliding limiting rod connected with the supporting seat is fixedly provided with a limiting slide block, and the limiting slide block vertically slides to the inner side of the outer wall of the supporting seat.
Preferably, an arc-shaped wear-resistant block is fixed on the outer wall of the position where the measuring rod is hinged with the stress push rod, and the position of the center point of the arc-shaped wear-resistant block is the same as the position where the measuring rod is hinged with the stress push rod.
Preferably, the stressed push rod is located at the inner side of the top surface of one end of the inner side of the sliding limiting rod and is connected with an elastic column in a sliding mode, a toothed plate is fixed on the top surface of the inner wall of the sliding limiting rod, and the elastic column is meshed with the toothed plate.
Preferably, a spring is fixed inside the position where the stress push rod is connected with the elastic column, and the top of the spring is fixedly connected with the elastic column.
Preferably, the telescopic link is worn to be equipped with in the supporting seat outer wall inboard, fixing screw is worn to be equipped with to the supporting seat outer wall side, fixing screw and telescopic link butt.
Preferably, the top surfaces of the outer walls of the stress push rod and the sliding limiting rod are provided with scale marks which are distributed at equal intervals, and the end position of the air chamber of the scale marks is the end far away from the measuring rod and the stress push rod.
Compared with the prior art, the utility model discloses following profitable technological effect has:
the utility model discloses it has the measuring stick to articulate at the outer wall of central measuring disk, and with measuring stick articulated atress push rod, and be connected with slip gag lever post and atress push rod registrate sliding connection in the spacing sliding of well core rod outer wall, can make the measuring stick after getting into the downthehole side of stake, extrude the measuring stick outer wall by stake downthehole wall, promote the measuring stick and rotate and exert thrust to the atress push rod, accomplish the measurement in stake hole aperture, the problem of measuring stick with stake downthehole wall block has been avoided, be favorable to deepening of measuring stick, the measurement accuracy nature of measuring stick has been guaranteed, improve the practical effect that the device measured.
Drawings
Fig. 1 shows a schematic structural view of a pile hole aperture detection device of the present invention;
FIG. 2 is an exploded and enlarged view of the center measuring disk of FIG. 1;
FIG. 3 is a schematic exploded view of the position structure of the stressed push rod connected with the limiting sliding rod of FIG. 2;
fig. 4 is an exploded view of the support base and the telescopic rod shown in fig. 1.
Reference numerals: 1. a supporting seat; 2. a center pole; 3. a center measuring disk; 4. a measuring rod; 5. a stressed push rod; 6. sliding the limiting rod; 7. a limiting slide block; 8. an arc-shaped wear-resistant block; 9. an elastic column; 10. a spring; 11. a toothed plate; 12. a telescopic rod; 13. fixing the screw rod; 14. scale lines are marked.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Example one
As shown in fig. 1-4, the utility model provides a stake hole aperture detection device, including supporting seat 1, wear to locate well core rod 2 at 1 middle part of supporting seat, be fixed in the central survey meter dish 3 of well core rod 2 bottoms, still include:
the measuring rod 4 is circumferentially distributed and hinged on the outer wall of the central measuring disc 3, and the inner side of the top end of the measuring rod 4 is hinged with a stress push rod 5;
the sliding limiting rod 6 is circumferentially distributed on the outer wall of the supporting seat 1 in the horizontal direction, one end of the sliding limiting rod 6 slides in a limiting manner on the inner side of the supporting seat 1, and the other end of the sliding limiting rod 6 is sleeved on the outer wall of the stressed push rod 5 in a sliding manner;
a limiting slide block 7 is fixed at one end of the sliding limiting rod 6 connected with the supporting seat 1, and the limiting slide block 7 vertically slides to the inner side of the outer wall of the supporting seat 1;
the top surfaces of the outer walls of the stressed push rod 5 and the sliding limiting rod 6 are provided with scale marks 14 which are distributed at equal intervals, and the air chamber end position of the scale marks 14 is the end, far away from the measuring rod 4 and the stressed push rod 5;
when the device is used, the limiting sliding rod is completely pushed to the lowest part of the central rod 2, the stressed push rod 5 slides out of the inner side of the sliding limiting rod 6 to drive the measuring rod 4 to rotate towards the outer side and expand to the maximum range, after the adjustment is completed, the supporting seat 1 is sleeved on the outer side of the central rod 2, the central measuring disc 3 is moved to the center of a pile hole, the central rod 2 is pressed downwards, the measuring rod 4 can be extruded by the inner wall of the pile hole to rotate towards the upper side according to the size of the pile hole, in the rotating process, the stressed push rod 5 is pushed to contract towards the inner side of the sliding limiting rod 6, meanwhile, the sliding limiting rod 6 is driven to slide on the outer wall of the central rod 2 under the bending thrust provided by the stressed push rod 5 and the measuring rod 4, when the measuring rod 4 enters the inner side of the pile hole, the scale mark 14 on the top surface of the stressed push rod 5 can be measured, and the aperture size of the current position of the pile hole is detected;
then, the supporting seat 1 is fixed on the bottom surface, in the fixing process, the telescopic rod 12 can be adjusted according to the size of the pile hole and the fluctuation state of the bottom surface, the supporting seat 1 can be stably fixed on the top surface of the pile hole, the supporting seat 1 is kept in a parallel state, the measuring rod 4 positioned on the inner side of the pile hole can be kept in a horizontal state, the measuring structure is more accurate, and then the central rod 2 is continuously inserted into the inner side of the pile hole, so that the aperture size of each position can be measured;
after the measurement of the aperture of the pile hole is finished, the central rod 2 can be taken out to finish the aperture measurement;
after the telescopic rod 12 is adjusted, the telescopic rod 12 can be fixed by the fixing screw rod 13, so that the firmness of connection between the telescopic rod 12 and the supporting seat 1 is improved.
In this embodiment, the outer wall of central measuring disk 3 articulates there are measuring stick 4 and with measuring stick 4 articulated atress push rod 5, and 2 outer wall spacing sliding connection have slip gag lever post 6 and 5 registrates sliding connection of atress push rod in well core rod, can make measuring stick 4 after getting into the downthehole side of stake, extrude measuring stick 4 outer wall by stake downthehole wall, promote measuring stick 4 to rotate and exert thrust to atress push rod 5, accomplish the measurement in stake hole aperture, the problem of measuring stick 4 with stake downthehole wall block has been avoided, be favorable to deepening of measuring stick 4, the measurement accuracy nature of measuring stick 4 has been guaranteed, the measuring practical effect of improvement device.
Example two
As shown in fig. 1-4, based on embodiment 1, an arc-shaped wear-resistant block 8 is fixed on an outer wall of a position where the measuring rod 4 is hinged to the stressed push rod 5, and a position of a center point of the arc-shaped wear-resistant block 8 is the same as a position where the measuring rod 4 is hinged to the stressed push rod 5;
an elastic column 9 is connected to the inner side of the top surface of one end, located on the inner side of the sliding limiting rod 6, of the stressed push rod 5 in a sliding mode, a toothed plate 11 is fixed to the top surface of the inner wall of the sliding limiting rod 6, and the elastic column 9 is meshed with the toothed plate 11;
a spring 10 is fixed inside the position where the stressed push rod 5 is connected with the elastic column 9, and the top of the spring 10 is fixedly connected with the elastic column 9;
the telescopic rod 12 is arranged on the inner side of the outer wall of the supporting seat 1 in a penetrating mode, the fixing screw rod 13 is arranged on the side face of the outer wall of the supporting seat 1 in a penetrating mode, and the fixing screw rod 13 is abutted to the telescopic rod 12.
In the embodiment, the arrangement of the wear-resistant block on the outer wall of the measuring rod 4 increases the wear resistance of the abutting position of the outer wall of the measuring rod 4 and the inner wall of the pile hole, and prolongs the service life of the measuring rod 4;
The above embodiments are merely some preferred embodiments of the present invention, and those skilled in the art can make various alternative modifications and combinations to the above embodiments based on the technical solution of the present invention and the related teachings of the above embodiments.
Claims (7)
1. The utility model provides a stake hole aperture detection device, includes supporting seat (1), wears to locate well core rod (2) at supporting seat (1) middle part, is fixed in well core rod (2) center measuring dish (3) of bottom, its characterized in that still includes:
the measuring rod (4) is circumferentially distributed and hinged to the outer wall of the central measuring disc (3), and the inner side of the top end of the measuring rod (4) is hinged to a stress push rod (5);
the sliding limiting rod (6), the sliding limiting rod (6) is circumferentially distributed on the outer wall of the supporting seat (1) in the horizontal direction, one end of the sliding limiting rod (6) slides in the inner side of the supporting seat (1) in a limiting mode, and the other end of the sliding limiting rod (6) is sleeved on the outer wall of the stress push rod (5) in a sliding mode.
2. The pile hole aperture detection device according to claim 1, wherein a limit slider (7) is fixed at one end of the sliding limit rod (6) connected with the support seat (1), and the limit slider (7) vertically slides inside the outer wall of the support seat (1).
3. The pile hole aperture detection device according to claim 1, wherein an arc-shaped wear-resistant block (8) is fixed on an outer wall of a position where the measuring rod (4) is hinged to the stressed push rod (5), and a center point position of the arc-shaped wear-resistant block (8) is the same as a position where the measuring rod (4) is hinged to the stressed push rod (5).
4. The pile hole aperture detection device according to claim 1, wherein the stressed push rod (5) is slidably connected with an elastic column (9) inside the top surface of one end inside the sliding limiting rod (6), a toothed plate (11) is fixed on the top surface of the inner wall of the sliding limiting rod (6), and the elastic column (9) is engaged with the toothed plate (11).
5. The pile hole diameter detection device according to claim 4, wherein a spring (10) is fixed inside a position where the stressed push rod (5) is connected with the elastic column (9), and the top of the spring (10) is fixedly connected with the elastic column (9).
6. The pile hole aperture detection device according to claim 1, wherein an expansion link (12) is arranged inside the outer wall of the support base (1), a fixing screw (13) is arranged on the side surface of the outer wall of the support base (1), and the fixing screw (13) is abutted to the expansion link (12).
7. The pile hole aperture detection device according to claim 1, wherein the top surfaces of the outer walls of the stressed push rod (5) and the sliding limiting rod (6) are provided with scale marks (14) which are arranged at equal intervals, and the air chamber end of the scale marks (14) is the end far away from the measuring rod (4) and the stressed push rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223350343.XU CN218765030U (en) | 2022-12-14 | 2022-12-14 | Pile hole aperture detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223350343.XU CN218765030U (en) | 2022-12-14 | 2022-12-14 | Pile hole aperture detection device |
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| Publication Number | Publication Date |
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| CN218765030U true CN218765030U (en) | 2023-03-28 |
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| CN202223350343.XU Active CN218765030U (en) | 2022-12-14 | 2022-12-14 | Pile hole aperture detection device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116907309A (en) * | 2023-09-07 | 2023-10-20 | 大地(山东)汽车零部件有限公司 | Measuring device for machining automobile parts |
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2022
- 2022-12-14 CN CN202223350343.XU patent/CN218765030U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116907309A (en) * | 2023-09-07 | 2023-10-20 | 大地(山东)汽车零部件有限公司 | Measuring device for machining automobile parts |
| CN116907309B (en) * | 2023-09-07 | 2023-11-24 | 大地(山东)汽车零部件有限公司 | Measuring device for machining automobile parts |
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