CN212806812U - Pile foundation reducing hole tester - Google Patents
Pile foundation reducing hole tester Download PDFInfo
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- CN212806812U CN212806812U CN202021896727.XU CN202021896727U CN212806812U CN 212806812 U CN212806812 U CN 212806812U CN 202021896727 U CN202021896727 U CN 202021896727U CN 212806812 U CN212806812 U CN 212806812U
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Abstract
The utility model discloses a pile foundation reducing hole tester, including gauge rod, pull rod, slide, central slide bar, balancing pole, floating disc, central slide bar includes lug, locating hole, tray, and central slide bar top is equipped with the lug, is equipped with the tray on the central slide bar, is equipped with a plurality of locating holes on the central slide bar body of tray upper portion; the upper portion of the central sliding rod tray is provided with a plurality of groups of sliding seats, the sliding seat at the bottom of the central sliding rod is arranged on the tray, a plurality of measuring rods which are arranged at equal angles are arranged on the outer sides of the sliding seats at the top and the bottom of the central sliding rod, the sliding seats at the top and the bottom of the central sliding rod are respectively connected with the measuring rods through pull rods, and the sliding seats are movably connected with the pull rods and the measuring rods through pin shafts. The utility model discloses center slide bar top, bottom slide relative motion, graduated flask shrink or open for center slide bar, and the pin of adjustment center slide bar locating hole further makes the circle that the graduated flask that the equal angle was arranged of hole tester formed to carry out the reducing, satisfies the demand of different stake footpaths exploratory holes.
Description
Technical Field
The utility model belongs to the technical field of pile foundation hole measuring tool, in particular to pile foundation reducing hole tester.
Background
The hole probing device for detecting the pile diameter of the building pile foundation is influenced by the characteristics of the hole probing device, the construction difficulty is increased due to the concealment and the unpredictability, and the construction quality of the whole pile body can be influenced when a problem occurs in one link.
Disclosure of Invention
The utility model aims at overcoming not enough among the prior art, providing a pile foundation reducing hole inspection ware, central slide bar top, bottom slide relative motion, the graduated flask contracts or opens for central slide bar, and the pin of adjustment center slide bar locating hole further makes the circle that the graduated flask that the equal angle of hole inspection ware was arranged formed carry out the reducing, satisfies the demand that different stake footpaths visited the hole.
In order to realize the purpose, the utility model discloses a technical scheme is:
a pile foundation reducing hole tester comprises a measuring rod, a pull rod, a sliding seat, a central sliding rod, a balancing rod and a floating disc, wherein the central sliding rod comprises a lifting lug, a positioning hole and a tray; the upper part of the central sliding rod tray is provided with a plurality of groups of sliding seats, the bottom sliding seat of the central sliding rod is arranged on the tray, the sliding seats freely slide relative to the central sliding rod, a plurality of measuring rods which are arranged at equal angles are arranged on the outer sides of the top sliding seat and the bottom sliding seat of the central sliding rod, the top sliding seat and the bottom sliding seat of the central sliding rod are respectively connected with the measuring rods through pull rods, and the sliding seats are movably connected with the pull rods and the measuring rods; a balance rod is arranged on one side of the bottom of the pull rod arranged at the top of the central sliding rod, one end of the balance rod is connected with the pull rod through a pin shaft, and the other end of the balance rod is connected with the sliding seat through a pin shaft; when the central slide bar is lifted, a slide seat at the bottom of the central slide bar is overlapped on the tray by means of self weight, when the equivalent weight bar is placed in the pile foundation hole, the measuring bar arranged at equal angles is pulled by the pull rod, the slide seats at the top and the bottom of the central slide bar move relatively, the measuring bar contracts relative to the central slide bar, a pin is placed through a positioning hole of the central slide bar, the slide seat is limited to move, so that the diameter of a circle formed by the measuring bar arranged at equal angles is determined, and further, the hole tester is placed by hoisting a lifting lug of the central slide bar, and the pile diameter, the; to the pile foundation hole of different diameters, the pin of adjustment center slide bar locating hole further makes the circle that the gauge rod that the equidistance was arranged of hole tester formed to carry out the reducing, further detects stake footpath, straightness and the planarization of hanging down, labour saving and time saving, convenient and fast to the pile foundation hole fast effectually.
Preferably, a depth probe is arranged at the bottom of the central sliding rod, a plurality of wedge-shaped scale grooves are arranged on the depth probe, a floating disc is arranged outside the depth probe, a through hole is arranged in the center of the floating disc, the through hole in the center of the floating disc penetrates through the depth probe, a backstop is arranged on the floating disc, an ejection wedge block is arranged at one end of a backstop shell, a spring is arranged at the tail part of the ejection wedge block, the spring is arranged in the backstop shell, the ejection wedge block is ejected freely through the pre-pressure of the spring, under the action of external force, the ejecting wedge block is embedded into the wedge-shaped scale groove, water or slurry is filled in the pile foundation hole, the floating disc can float upwards relative to the depth probe, and due to wedge-shaped matching, under the action of the buoyancy of the floating disc, the wedge-shaped block ejected out of one end of the shell of the backstop device automatically recedes and slides upwards, but can not slide downwards reversely, and further can detect the depth of water or mud at the bottom of the pile hole while detecting the diameter of the pile.
Preferably, the bottom of the measuring rod is provided with a guide rod I, and the hole tester can better enter a pile foundation hole through the taper of the guide rod I.
Preferably, measuring staff one side is equipped with the telescopic link, is equipped with a plurality of extension fixed orificess II on the telescopic link, and the telescopic link top is equipped with guide bar II, and extension fixed orifices I passes through bolted connection with extension fixed orifices II on the telescopic link on the measuring staff for the measuring staff is whole to be lengthened, further makes the numerical value accuracy that detects stake footpath, straightness and the planarization of hanging down.
Compared with the prior art, the utility model beneficial effect shows:
1) for pile foundation holes with different diameters, pins of the positioning holes of the central sliding rod are adjusted, so that the diameter of a circle formed by measuring rods which are arranged at equal angles of the hole tester is further changed, the pile diameter, the verticality and the flatness of the pile foundation holes are further detected quickly and effectively, and the method is time-saving, labor-saving, convenient and quick;
2) the floating disc can float upwards relative to the depth detection needle, and due to wedge-shaped matching, under the action of the floating force of the floating disc, the ejecting wedge block at one end of the backstop shell automatically yields and slides upwards but cannot slide downwards reversely, so that the depth of water or slurry at the bottom of a pile hole can be detected while the diameter of the pile is detected;
3) one side of the measuring rod is provided with a telescopic rod, a plurality of lengthened fixing holes II are formed in the telescopic rod, a guide rod II is arranged at the top of the telescopic rod, and the guide rod II can enable a pile foundation hole to be conveniently lifted out after measurement; the lengthening fixing hole I on the measuring rod is connected with the lengthening fixing hole II on the telescopic rod through a bolt, so that the measuring rod is integrally lengthened, and the numerical values of the diameter of the detection pile, the perpendicularity and the flatness are further accurate.
Drawings
Fig. 1 is a schematic structural diagram of the pile foundation reducing hole tester of the utility model;
fig. 2 is a schematic diagram of a central sliding rod structure of the pile foundation reducing hole tester of the utility model;
fig. 3 is a schematic diagram of a structure of the pile foundation reducing hole-testing device in which a floating disc is matched with a depth probe;
fig. 4 is a schematic structural view of a floating plate in the pile foundation reducing hole tester of the utility model;
fig. 5 is a schematic view of a telescopic rod structure in the pile foundation reducing hole tester of the utility model;
in the figure: 1. pile hole bottom; 11. a measuring rod; 1101. a guide rod I; 1102. lengthening the fixing hole I; 12. a pull rod; 13. a slide base; 14. a central slide bar; 1401. lifting lugs; 1402. positioning holes; 1403. a tray; 1404. a depth probe; 140401, wedge-shaped scale slots; 15. a balancing pole; 16. a floating plate; 161. a through hole; 162. a backstop; 163. ejecting a wedge block; 17. a telescopic rod; 1701. a guide rod II; 1702. and lengthening the fixing hole II.
Detailed Description
For the convenience of understanding of those skilled in the art, the technical solution of the present invention will be further specifically described with reference to fig. 1 to 5.
A pile foundation reducing hole tester comprises a measuring rod 11, a pull rod 12, a sliding seat 13, a central slide rod 14, a balance rod 15 and a floating disc 16, wherein the central slide rod 14 comprises a lifting lug 1401, a positioning hole 1402 and a tray 1403, the lifting lug 1401 is arranged at the top of the central slide rod 14, the tray 1403 is arranged on the central slide rod 14, and a plurality of positioning holes 1402 are arranged on the central slide rod 14 body on the upper portion of the tray 1403; a plurality of groups of sliding seats 13 are arranged at the upper part of the central sliding rod tray 1403, specifically, the sliding seats are 3 groups, the sliding seat 13 at the bottom of the central sliding rod 14 is arranged on the tray 1403, the sliding seat 13 freely slides relative to the central sliding rod 14, a plurality of measuring rods 11 which are arranged at equal angles are arranged at the top of the central sliding rod 14 and the outer side of the bottom sliding seat 13, the sliding seats 13 at the top and the bottom of the central sliding rod 14 are respectively connected with the measuring rods 11 through pull rods 12, and the sliding seats 13 are movably connected with the pull rods 12 and the; a balance rod 15 is arranged on one side of the bottom of the pull rod 12 arranged at the top of the central sliding rod 14, one end of the balance rod 15 is connected with the pull rod 12 through a pin shaft, and the other end of the balance rod 15 is connected with the sliding seat 13 through a pin shaft.
The bottom of the central sliding rod 14 is provided with a depth detection needle 1404, the depth detection needle 1404 is provided with a plurality of wedge-shaped scale grooves 140401, the outer part of the depth detection needle 1404 is provided with a floating disc 16, the center of the floating disc 16 is provided with a through hole 161, the through hole 161 of the floating disc center penetrates through the depth detection needle 1404, the floating disc 16 is provided with a backstop 162, one end of a shell of the backstop 162 is provided with an ejection wedge block 163, the tail of the ejection wedge block 163 is provided with a spring, the spring is arranged in the backstop 162 shell, the ejection wedge block 163 is freely ejected through the pre-pressure of the spring and automatically yields under the action of external force, the ejection wedge block 163 is embedded into a wedge-shaped scale groove 140401, water or slurry exists in a pile foundation hole, the floating disc 16 can float upwards relative to the depth detection needle 1404, due to wedge-shaped fit, under the action of the buoyancy of the floating disc 16, the ejection wedge block 163 at one end of, the depth of the water or mud at the bottom of the pile hole 1 can be detected.
The bottom of the measuring rod 11 is provided with a guide rod I1101, and the taper of the guide rod I1101 can enable the hole tester to enter a pile foundation hole better.
The utility model discloses a survey meter, including measuring staff 11, telescopic link 17 top are equipped with II 1701 guide bars, and I1102 of extension fixed orifices on the measuring staff 11 and II 1702 of extension fixed orifices on the telescopic link 17 pass through bolted connection for the whole extension of measuring staff 11 further makes the numerical value accuracy that detects stake footpath, straightness and the planarization of hanging down.
A pile foundation reducing hole tester comprises the following construction processes: when the central slide bar is lifted, a slide seat at the bottom of the central slide bar is overlapped on the tray by means of self weight, when the equivalent weight bar is placed in the pile foundation hole, the measuring bar arranged at equal angles is pulled by the pull rod, the slide seats at the top and the bottom of the central slide bar move relatively, the measuring bar contracts relative to the central slide bar, a pin is placed through a positioning hole of the central slide bar, the slide seat is limited to move, so that the diameter of a circle formed by the measuring bar arranged at equal angles is determined, and further, the hole tester is placed by hoisting a lifting lug of the central slide bar, and the pile diameter, the; to the pile foundation hole of different diameters, the pin of adjustment center slide bar locating hole further makes the circle that the gauge rod that the equidistance was arranged of hole tester formed to carry out the reducing, further detects stake footpath, straightness and the planarization of hanging down, labour saving and time saving, convenient and fast to the pile foundation hole fast effectually.
The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.
Claims (4)
1. A pile foundation reducing hole tester comprises a measuring rod, a pull rod, a sliding seat, a central sliding rod, a balancing rod and a floating disc, and is characterized in that the central sliding rod comprises a lifting lug, a positioning hole and a tray, the lifting lug is arranged at the top of the central sliding rod, the tray is arranged on the central sliding rod, and a plurality of positioning holes are formed in a central sliding rod body on the upper portion of the tray; the upper part of the central sliding rod tray is provided with a plurality of groups of sliding seats, the bottom sliding seat of the central sliding rod is arranged on the tray, the sliding seats freely slide relative to the central sliding rod, a plurality of measuring rods which are arranged at equal angles are arranged on the outer sides of the top sliding seat and the bottom sliding seat of the central sliding rod, the top sliding seat and the bottom sliding seat of the central sliding rod are respectively connected with the measuring rods through pull rods, and the sliding seats are movably connected with the pull rods and the measuring rods; the balance rod is arranged on one side of the bottom of the pull rod at the top of the central sliding rod, one end of the balance rod is connected with the pull rod through a pin shaft, and the other end of the balance rod is connected with the sliding seat through a pin shaft.
2. The pile foundation reducing hole tester according to claim 1, wherein a depth probe is provided at the bottom of the central sliding rod, a plurality of wedge-shaped scale grooves are provided on the depth probe, a floating plate is provided at the outside of the depth probe, a through hole is provided at the center of the floating plate, the through hole at the center of the floating plate penetrates through the depth probe, a backstop is provided on the floating plate, an ejecting wedge block is provided at one end of the backstop housing, a spring is provided at the tail of the ejecting wedge block, the spring is provided in the backstop housing, and the ejecting wedge block is embedded in the wedge-shaped scale grooves.
3. The pile foundation reducing hole tester according to claim 1, wherein the bottom of the measuring rod is provided with a guide rod I.
4. The pile foundation reducing hole tester according to claim 1, wherein a telescopic rod is arranged on one side of the measuring rod, a plurality of elongated fixing holes II are formed in the telescopic rod, a guide rod II is arranged at the top of the telescopic rod, and the elongated fixing holes I in the measuring rod are connected with the elongated fixing holes II in the telescopic rod through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021896727.XU CN212806812U (en) | 2020-09-02 | 2020-09-02 | Pile foundation reducing hole tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021896727.XU CN212806812U (en) | 2020-09-02 | 2020-09-02 | Pile foundation reducing hole tester |
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| Publication Number | Publication Date |
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| CN212806812U true CN212806812U (en) | 2021-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021896727.XU Active CN212806812U (en) | 2020-09-02 | 2020-09-02 | Pile foundation reducing hole tester |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970285A (en) * | 2021-11-04 | 2022-01-25 | 上海机电工程研究所 | Device and method for measuring diameter of cavity in fire ejection actuating cylinder |
-
2020
- 2020-09-02 CN CN202021896727.XU patent/CN212806812U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113970285A (en) * | 2021-11-04 | 2022-01-25 | 上海机电工程研究所 | Device and method for measuring diameter of cavity in fire ejection actuating cylinder |
| CN113970285B (en) * | 2021-11-04 | 2024-04-05 | 上海机电工程研究所 | Device and method for measuring diameter of inner cavity of initiating explosive device ejection actuator cylinder |
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