CN217930327U - Adjustable umbrella-shaped drilled pile verticality measuring device - Google Patents
Adjustable umbrella-shaped drilled pile verticality measuring device Download PDFInfo
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- CN217930327U CN217930327U CN202220441320.0U CN202220441320U CN217930327U CN 217930327 U CN217930327 U CN 217930327U CN 202220441320 U CN202220441320 U CN 202220441320U CN 217930327 U CN217930327 U CN 217930327U
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- central pillar
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- 230000001105 regulatory effect Effects 0.000 claims description 8
- 238000010276 construction Methods 0.000 abstract description 6
- 238000005259 measurement Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 238000005553 drilling Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 239000003673 groundwater Substances 0.000 description 2
- 239000002002 slurry Substances 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses an umbelliform bored pile straightness measuring device that hangs down with adjustable relates to construction measurement technical field. The device comprises a central pillar, a plurality of ejector rods, a plurality of support rods, a connecting piece and an adjusting piece, wherein the ejector rods are uniformly arranged along the circumference by taking the center of the central pillar as the circle center, one end of each ejector rod is rotatably connected with the central pillar, and the other end of each ejector rod freely extends outwards along the radius direction of the central pillar; the support rod is obliquely arranged below the ejector rod, the upper end of the support rod is rotatably connected with the ejector rod, the lower end of the support rod is rotatably connected with the connecting piece, the connecting piece is rotatably sleeved outside the adjusting piece, the adjusting piece is sleeved outside the central stand column, and the adjusting piece can drive the connecting piece to move up and down along the central axis of the central stand column. The utility model discloses simple structure, convenient operation can carry out quick, accurate measurement to the stake hole straightness that hangs down of bored pile.
Description
Technical Field
The utility model belongs to the technical field of the construction monitoring, more specifically say, relate to an umbelliform bored pile straightness measuring device that hangs down with adjustable.
Background
The dry hole process is the simplest process in rotary drilling construction, is a hole forming mode in pile foundation engineering, does not need other auxiliary hole forming materials or equipment during drilling, and can be directly drilled. The method is characterized in that: simple process and low construction cost. The dry hole process is directed to hard plastic, hard geology, with or without groundwater, but preferably without groundwater. Before the dry hole process is adopted, the conditions of rock soil and underground water must be mastered on the premise of no hole collapse. Although the problem of hole collapse is not needed to be worried about, the drilling resistance of certain strata is improved due to the loss of lubrication, softening, temperature reduction and buffering of water and slurry, particularly, dense dry soil and coarse sand layers are obvious, the slag is difficult to fall, and the loss of drilling teeth and the vibration of a drill rod are aggravated. Besides simple process and low construction cost, under the specific geological condition, the mudstone is softened when meeting water and lubricated by slurry, so that the phenomena of slipping, tooth plugging and lake bottom are formed. The drilled pile can eliminate the phenomenon and improve the shearing and crushing efficiency. The verticality is one of the inspection items in the construction of the drilled pile. Perpendicularity is the tolerance requirement for controlling the included angle of a measured element and a reference element to be 90 degrees in direction tolerance, and is divided into perpendicularity requirements of a given plane, a given direction and any direction. And evaluating the vertical state between straight lines, between planes or between the straight lines and the planes according to the characteristics of the measured element and the reference element. One of the straight lines or the plane is an evaluation reference, the straight line can be a straight line part or a straight line motion track of the measured sample, and the plane can be a plane formed by a plane part or a motion track of the measured sample.
Disclosure of Invention
The utility model aims to solve the technical problem that an umbelliform bored pile straightness measuring device that hangs down with adjustable is provided, simple structure, and convenient operation can carry out quick, accurate measurement to the stake hole straightness that hangs down of bored pile in the work progress.
In order to solve the technical problem, the utility model discloses the technical scheme who takes is: an adjustable verticality measuring device for an umbrella-shaped drilled pile comprises a central pillar, a plurality of ejector rods, a plurality of support rods, a connecting piece and an adjusting piece, wherein the ejector rods are uniformly arranged along the circumference by taking the center of the central pillar as the circle center, one end of each ejector rod is rotatably connected with the central pillar, and the other end of each ejector rod freely extends outwards along the radius direction of the central pillar; the utility model discloses a center pillar's setting, including the bracing piece, ejector pin, connecting piece, regulating part, central stand, bracing piece slope setting are in the below of ejector pin, the upper end of bracing piece is rotated and is connected the ejector pin, the lower extreme of bracing piece is rotated and is connected the connecting piece, the connecting piece rotates the cover and establishes the outside of regulating part, the regulating part cover is established the outside of center pillar, the regulating part can drive the connecting piece is followed the central axis up-and-down motion of center pillar.
Preferably, the number of the ejector rods is more than or equal to 3, and similarly, the number of the supporting rods is more than or equal to 3.
Preferably, the surface of regulating part is equipped with the round boss the top of boss is equipped with the fixed part, the connecting piece, the joint is in the boss with between the fixed part.
Preferably, the fixing part is a circle of circular ring, the inner circle diameter of the circular ring is larger than the driving outer diameter of the central support, and the circle center of the circular ring coincides with the circle center of the central support.
Preferably, the outer circle surface of the center pillar is provided with an external thread, the center of the adjusting piece is provided with an internal thread, and the external thread is screwed with the internal thread.
Preferably, the central upright column comprises a plurality of first connecting parts which are uniformly distributed along the circumference, through holes are arranged on the first connecting parts, and the circle centers of the through holes are positioned on the same circumference and are uniformly distributed around the central upright column; the first rotating shaft sequentially penetrates through the through hole and one end of the ejector rod, and the ejector rod is rotatably connected with the first rotating shaft.
Preferably, the ejector rod is provided with a second connecting part, and a second rotating shaft sequentially penetrates through the upper end of the supporting rod and the second connecting part and is rotatably connected with the upper end of the supporting rod.
Preferably, the connecting piece evenly is equipped with a plurality of third connecting portion along the circumferencial direction, and the third pivot passes in proper order the lower extreme of bracing piece with third connecting portion and with third connecting portion rotate and be connected.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the ejector rod is abutted against the hole wall, the tail ends of the ejector rods are positioned on the same plane, when the tail ends of the ejector rods are all in contact with the hole wall, the axis of the central upright post is parallel to the axis of the drilled pile, the verticality of the drilled pile is measured by using a heavy hammer, and the operation is very convenient; in addition, the bracing piece can be followed the center pillar oscilaltion, changes the angle between ejector pin and the center pillar to the axis distance of adjustment ejector pin end distance center pillar can adapt to the measurement of the bored pile of different diameters, unusual practicality.
Drawings
Fig. 1 is a schematic view of the overall cross-sectional structure of the present invention;
figure 2 is a schematic view of the present invention in use;
in the figure: 1. a center pillar; 2. a first connection portion; 3. a first rotating shaft; 4. a top rod; 5. a second rotating shaft; 6. a second connecting portion; 7. a support bar; 8. a third rotating shaft; 9. a connecting member; 10. an adjustment member; 11. a fixed part; 12. a third connecting portion; 13. a plumb bob; 14. the inner wall of the hole.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. 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 application.
As shown in fig. 1-2, the measuring device includes a central pillar 1, four push rods 4, four support rods 7, a connecting member 9, and an adjusting member 10, wherein the four push rods 4 are uniformly arranged along a circumference with the center of the central pillar 1 as a circle center, one end of each push rod 4 is rotatably connected to the central pillar 1, and the other end of each push rod 4 freely extends outwards along the radius direction of the central pillar 1. Specifically, the central upright post 1 comprises four first connecting parts 2 which are uniformly distributed along the circumference, through holes are arranged on the first connecting parts 2, and the circle centers of the four through holes are positioned on the same circumference and are uniformly distributed around the central upright post 1; the first rotating shaft 3 sequentially penetrates through the through hole and one end of the ejector rod 4, and the ejector rod 4 is rotatably connected with the first rotating shaft 3.
Four bracing pieces 7 slope and set up in the below of four ejector pins 4, and the upper end of every bracing piece 7 is rotated and is connected ejector pin 4, specifically is equipped with second connecting portion 6 on ejector pin 4, and second pivot 5 passes the upper end of bracing piece 7 and second connecting portion 6 in proper order and is connected with the upper end rotation of bracing piece 7. The lower end of the supporting rod is rotatably connected with a connecting piece 9. Specifically, the connecting member 9 is uniformly provided with a plurality of third connecting portions 12 along the circumferential direction, and the third rotating shaft 8 sequentially penetrates through the lower end of the supporting rod 7 and the third connecting portions 12 and is rotatably connected with the third connecting portions 12.
The connecting piece 9 is rotatably sleeved outside the adjusting piece 10, and the connecting piece 9 and the adjusting piece 10 can rotate mutually. The adjusting piece 10 is sleeved outside the central upright post 1. Specifically, the outer circumferential surface of the center pillar 1 is provided with an external thread, and the center of the adjusting member 10 is provided with an internal thread, which is screwed with the internal thread. The outer surface of the adjusting piece 10 is provided with a circle of boss, a fixing part 11 is arranged above the boss, and the connecting piece 9 is clamped between the boss and the fixing part 11. The fixing portion 11 is a circle of circular ring, the inner circle diameter of the circular ring is larger than the driving outer diameter of the central support 1, and the circle center of the circular ring coincides with the circle center of the central support 1. The adjusting piece 10 is rotated, the connecting piece 9 does not rotate, and the connecting piece 9 moves up and down along the central axis of the central upright post 1 along with the adjusting piece 10, so that the axial included angle between the ejector rod 4 and the central support post is adjusted, and the diameter of the circumference formed at the tail end of the ejector rod 4 is changed to adapt to hole walls with different diameters.
The utility model discloses when using, at first rotation regulation piece 10, the circumference diameter size of the terminal formation of adjustment each ejector pin 4 makes it and the 14 diameter phase-matchs of stake downthehole wall that will measure. Because the inner wall 14 of the pile hole is rough, the friction force between the mandril 4 and the inner wall of the hole can ensure that the measuring device does not sink. And then, a measuring device is placed into the pile hole by using a suspension wire or other tools, so that the tail end of each ejector rod 4 is contacted with the hole wall, and at the moment, the axis of the central upright post 1 is parallel to the axis of the hole wall. Then the heavy hammer 13 is put into the pile hole and is close to the central upright post 1 as much as possible, the deviation distance between the heavy hammer 13 and the central upright post 1 is measured, the perpendicularity of the hole can be obtained through calculation, and the quick measurement of the perpendicularity of the pile hole is completed.
Above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the design of the present invention, equivalent replacement or change should be covered within the protection scope of the present invention.
Claims (8)
1. An adjustable verticality measuring device for an umbrella-shaped drilled pile is characterized by comprising a central pillar (1), a plurality of ejector rods (4), a plurality of support rods (7), a connecting piece (9) and an adjusting piece (10), wherein the ejector rods (4) are uniformly distributed along the circumference by taking the center of the central pillar (1) as the center of a circle, one end of each ejector rod (4) is rotatably connected with the central pillar (1), and the other end of each ejector rod (4) freely extends outwards along the radius direction of the central pillar (1); bracing piece (7) slope sets up the below of ejector pin (4), the upper end of bracing piece (7) is rotated and is connected ejector pin (4), the lower extreme of bracing piece is rotated and is connected connecting piece (9), connecting piece (9) are rotated the cover and are established the outside of regulating part (10), regulating part (10) cover is established the outside of central pillar (1), regulating part (10) can drive connecting piece (9) are followed the central axis up-and-down motion of central pillar (1).
2. The adjustable verticality measuring device for umbrella-shaped bored piles according to claim 1, wherein the number of the top rods (4) is greater than or equal to 3, and the number of the support rods (7) is also greater than or equal to 3.
3. The adjustable verticality measuring device for umbrella-shaped bored piles according to claim 2, wherein a circle of bosses are arranged on the outer surface of the adjusting member (10), fixing portions (11) are arranged above the bosses, and the connecting member (9) is clamped between the bosses and the fixing portions (11).
4. The adjustable device for measuring the verticality of the umbrella-shaped bored pile according to claim 3, wherein the fixing portion (11) is a ring, the inner circle diameter of the ring is larger than the driving outer diameter of the central pillar (1), and the center of the ring coincides with the center of the central pillar (1).
5. The adjustable verticality measuring device for the umbrella-shaped bored pile according to claim 1, wherein the outer circular surface of the central pillar (1) is provided with an external thread, the center of the adjusting member (10) is provided with an internal thread, and the external thread is screwed with the internal thread.
6. The adjustable verticality measuring device for the umbrella-shaped bored pile according to claim 1, wherein the central support (1) comprises a plurality of first connecting parts (2) uniformly distributed along the circumference, the first connecting parts (2) are provided with through holes, and the centers of the plurality of through holes are located on the same circumference and uniformly distributed around the central support (1); the first rotating shaft (3) sequentially penetrates through the through hole and one end of the ejector rod (4), and the ejector rod (4) is rotatably connected with the first rotating shaft (3).
7. The adjustable verticality measuring device for the umbrella-shaped bored pile according to claim 1, wherein a second connecting part (6) is provided on the top rod (4), and a second rotating shaft (5) sequentially passes through the upper end of the support rod (7) and the second connecting part (6) and is rotatably connected with the upper end of the support rod (7).
8. The adjustable verticality measuring device for umbrella-shaped bored piles according to claim 1, wherein the connecting member (9) is uniformly provided with a plurality of third connecting portions (12) along the circumferential direction, and a third rotating shaft (8) sequentially penetrates through the lower end of the support rod (7) and the third connecting portions (12) and is rotatably connected with the third connecting portions (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220441320.0U CN217930327U (en) | 2022-03-01 | 2022-03-01 | Adjustable umbrella-shaped drilled pile verticality measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220441320.0U CN217930327U (en) | 2022-03-01 | 2022-03-01 | Adjustable umbrella-shaped drilled pile verticality measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217930327U true CN217930327U (en) | 2022-11-29 |
Family
ID=84146544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220441320.0U Expired - Fee Related CN217930327U (en) | 2022-03-01 | 2022-03-01 | Adjustable umbrella-shaped drilled pile verticality measuring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217930327U (en) |
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2022
- 2022-03-01 CN CN202220441320.0U patent/CN217930327U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221129 |
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| CF01 | Termination of patent right due to non-payment of annual fee |