CN213391989U - Bored pile pore-forming straightness measuring device that hangs down - Google Patents
Bored pile pore-forming straightness measuring device that hangs down Download PDFInfo
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- CN213391989U CN213391989U CN202022266677.3U CN202022266677U CN213391989U CN 213391989 U CN213391989 U CN 213391989U CN 202022266677 U CN202022266677 U CN 202022266677U CN 213391989 U CN213391989 U CN 213391989U
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- supporting rod
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- bored pile
- measuring device
- forming
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 11
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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Abstract
The utility model discloses a drilled pile pore-forming verticality measuring device, which comprises two foundation frames, a horizontal ruler, a sliding buckle and a laser ranging box; the two foundation frames are vertically supported on the ground on two sides of a hole formed by the drilled pile respectively, two ends of the horizontal ruler are fixedly supported on the top ends of the two foundation frames respectively, the sliding buckle is slidably supported on the horizontal ruler, the upper end of the steel wire rope is fixed at the bottom of the sliding buckle, and the top of the laser ranging box is hung on the lower end of the steel wire rope; the utility model discloses simple structure is compact, and is with low costs. During the measurement, the position of the bottom contour line of the bored pile hole-forming bottom is detected through the laser range finder, the offset distance between the bottom contour line of the hole and the orifice contour line is measured through the level ruler, the hole depth is combined, the perpendicularity of the bored pile hole-forming can be calculated, the measurement is very convenient, and the measurement precision is high.
Description
Technical Field
The utility model relates to a straightness measuring device that hangs down of building site ground hole, especially a measure device that hangs down of bored concrete pile pore-forming belongs to building engineering measuring equipment technical field.
Background
At present, domestic subways, bridges, municipal works and highways are in large-scale construction periods, and the development pace of infrastructure and building industries is continuously accelerated. The cast-in-situ bored pile is used as a mature process in foundation construction, and is widely applied due to the advantages of wide application range, high single-pile bearing capacity, low construction noise and the like. The quality control of the formed hole is an important link in the quality control of the cast-in-situ bored pile, particularly the control of the verticality, is one of detection items of the cast-in-situ bored pile, and directly influences the bearing capacity of the pile foundation on the condition of the quality, so that the structural safety of the building is influenced. However, in the construction process, the observation of the perpendicularity of the formed hole is difficult, the detection cage is most commonly placed, the measurement principle is that the perpendicularity deviation of the drilled hole is approximately obtained according to a similar triangle, and the height is measured by manually using a rope measuring ruler, so that the precision is insufficient. The other is ultrasonic measurement, but the ultrasonic measurement has high cost, more measurement procedures and long time consumption.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a bored pile pore-forming straightness measuring device that hangs down, the device simple structure, it is with low costs, it is convenient to measure, and measurement accuracy is high.
The utility model discloses a following technical scheme realizes:
a hole forming verticality measuring device for a bored pile comprises two foundation frames, a horizontal rule, a sliding buckle and a laser ranging box; the two foundation frames are vertically supported on the ground on two sides of a hole formed by the drilled pile respectively, two ends of the horizontal ruler are fixedly supported on the top ends of the two foundation frames respectively, the sliding buckle is slidably supported on the horizontal ruler, the upper end of the steel wire rope is fixed at the bottom of the sliding buckle, and the top of the laser ranging box is hung on the lower end of the steel wire rope; the laser range finder box comprises a box body, a support and a laser range finder, wherein the support is fixedly installed in the middle of the box body, and the laser range finder is fixed in the support.
The object of the invention is further achieved by the following technical measures.
The device for measuring the hole forming perpendicularity of the drilled pile comprises a cross base, a lower supporting rod, an upper supporting rod and a bracket, wherein the lower end of the lower supporting rod is fixed on the cross base, the upper end of the lower supporting rod is in threaded connection with the lower end of the upper supporting rod, the bracket is arranged on the upper side of the upper supporting rod, a screw head at the bottom of the bracket and a screw head at the top of the upper supporting rod are connected through a screw sleeve, and one end of a horizontal ruler extends into the bracket and is fastened through a fastener.
According to the device for measuring the hole forming verticality of the drilled pile, the upper support rod and the lower support rod are both made of carbon fibers.
Aforementioned bored pile pore-forming straightness measuring device that hangs down, wherein box body bottom be equipped with the laser emission hole, box body top one side is equipped with the circle level bubble, box body one side is equipped with the transparent plate.
According to the device for measuring the hole forming verticality of the drilled pile, rubber pads are arranged in two sides of the support respectively.
The utility model discloses simple structure is compact, and is with low costs. During the measurement, the position of the bottom contour line of the bored pile hole-forming bottom is detected through the laser range finder, the offset distance between the bottom contour line of the hole and the orifice contour line is measured through the level ruler, the hole depth is combined, the perpendicularity of the bored pile hole-forming can be calculated, the measurement is very convenient, and the measurement precision is high. Wherein the last vaulting pole of basic frame and vaulting pole down adopt threaded connection, have regulatory function, can be according to the height of different elevation ground adjustment basic frame to guarantee basic frame level, go up the vaulting pole and all adopt carbon fiber to make with lower vaulting pole, intensity is high, carries lightly. The bottom of the bracket is connected with the top of the upper support rod through a threaded sleeve, so that the leveling rod can be conveniently adjusted to keep horizontal, and the reading of the laser range finder can be conveniently read through the transparent plate on one side of the box body.
The advantages and features of the invention will be illustrated and explained by the following non-restrictive description of preferred embodiments, which are given by way of example only with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic structural diagram of the laser ranging box of the present invention.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
1. As shown in fig. 1, fig. 2 and fig. 3, the utility model comprises two basic frames 1, a level bar 2, a sliding buckle 3 and a laser ranging box 4. Basic frame 1 includes cross base 11, lower vaulting pole 12, go up vaulting pole 13 and bracket 14, goes up vaulting pole 13 and lower vaulting pole 12 and all adopts carbon fiber to make, and the lower extreme of lower vaulting pole 12 is fixed on cross base 11, and the upper end of lower vaulting pole 12 and the lower extreme threaded connection of last vaulting pole 13 can finely tune basic frame 1's overall height, and bracket 14 sets up the upside at last vaulting pole 13, and the spiral shell head 141 of bracket 14 bottom and the spiral shell head 131 at last vaulting pole 13 top pass through swivel nut 5 and connect.
Two foundation frames 1 support vertically respectively subaerial in bored pile pore-forming 6 both sides, and in level bar 2's both ends stretched into bracket 14 respectively to fixed through bolt 7, slip buckle 3 adopts the stainless steel sheet preparation, non-deformable, difficult rust, intensity is big, and the bearing is strong, and 3 slip supports on level bar 2 of slip buckle, and the bottom at slip buckle 3 is fixed to the upper end of wire rope 8, and the top of laser rangefinder box 4 hangs on wire rope 8's lower extreme.
The utility model discloses measuring method as follows:
after each part is installed in place, the upper supporting rod 13 is rotated, the height of the upper supporting rod 13 is adjusted up and down, the whole height of the foundation frame 1 is adjusted, the bracket 14 at the top of the two foundation frames 1 is ensured to be positioned on the same horizontal line, the swivel nut 5 is adjusted, the air bubbles on the horizontal ruler 2 are observed, the circular level air bubble 47 at the top of the laser ranging box 4 is observed simultaneously, the horizontal ruler 2 and the laser ranging box 4 are kept horizontal, the sliding buckle 3 is positioned on one side of the drilled pile hole forming 6 at the moment, and the reading b of the horizontal ruler 2 is recorded. Then, the sliding buckle 3 is slowly pushed, the sliding buckle 3 moves horizontally along the horizontal ruler 2, the laser distance measuring box 4 moves horizontally along with the sliding buckle, laser emitted by the laser distance measuring instrument 43 is emitted to the bottom of the bored pile hole forming 6 through the laser emitting hole 46 in the bottom of the box body 41, the position of the hole bottom contour line can be judged through the reading on the laser distance measuring instrument 43, when the laser distance measuring instrument 43 reaches the other side of the bored pile hole forming 6, the reading a of the horizontal ruler 2 is recorded at the moment, a-b is the offset distance between the hole bottom contour line and the orifice contour line of the bored pile hole forming 6, and the verticality offset = | a-b |/c of the bored pile hole forming 6 can be obtained according to the designed hole depth c.
In addition to the above embodiments, the present invention can also have other embodiments, and all technical solutions formed by equivalent replacement or equivalent transformation fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a bored pile pore-forming straightness measuring device that hangs down which characterized in that: the device comprises two basic frames, a level bar, a sliding buckle and a laser ranging box; the two foundation frames are vertically supported on the ground on two sides of a hole formed by the drilled pile respectively, two ends of the horizontal ruler are fixedly supported on the top ends of the two foundation frames respectively, the sliding buckle is slidably supported on the horizontal ruler, the upper end of the steel wire rope is fixed at the bottom of the sliding buckle, and the top of the laser ranging box is hung on the lower end of the steel wire rope; the laser range finder box comprises a box body, a support and a laser range finder, wherein the support is fixedly installed in the middle of the box body, and the laser range finder is fixed in the support.
2. The bored pile hole-forming verticality measuring device of claim 1, wherein: the base frame comprises a cross base, a lower supporting rod, an upper supporting rod and a bracket, wherein the lower end of the lower supporting rod is fixed on the cross base, the upper end of the lower supporting rod is in threaded connection with the lower end of the upper supporting rod, the bracket is arranged on the upper side of the upper supporting rod, a screw head at the bottom of the bracket is connected with a screw head at the top of the upper supporting rod through a screw sleeve, and one end of a horizontal ruler extends into the bracket and is fastened through a fastening piece.
3. The bored pile hole-forming verticality measuring device of claim 2, wherein: the upper supporting rod and the lower supporting rod are both made of carbon fiber.
4. The bored pile hole-forming verticality measuring device of claim 1, wherein: the box body bottom is equipped with the laser emission hole, and box body top one side is equipped with the circle level bubble, and box body one side is equipped with the transparent plate.
5. The bored pile hole-forming verticality measuring device of claim 1, wherein: rubber pads are respectively arranged in two sides of the support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266677.3U CN213391989U (en) | 2020-10-13 | 2020-10-13 | Bored pile pore-forming straightness measuring device that hangs down |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022266677.3U CN213391989U (en) | 2020-10-13 | 2020-10-13 | Bored pile pore-forming straightness measuring device that hangs down |
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| Publication Number | Publication Date |
|---|---|
| CN213391989U true CN213391989U (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022266677.3U Active CN213391989U (en) | 2020-10-13 | 2020-10-13 | Bored pile pore-forming straightness measuring device that hangs down |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485317A (en) * | 2022-01-19 | 2022-05-13 | 上海二十冶建设有限公司 | A portable pile hole deviation measuring device and using method thereof |
-
2020
- 2020-10-13 CN CN202022266677.3U patent/CN213391989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114485317A (en) * | 2022-01-19 | 2022-05-13 | 上海二十冶建设有限公司 | A portable pile hole deviation measuring device and using method thereof |
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