CN111336384A - Accurate measuring device and measuring method for hole forming verticality of cast-in-situ bored pile - Google Patents
Accurate measuring device and measuring method for hole forming verticality of cast-in-situ bored pile Download PDFInfo
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- CN111336384A CN111336384A CN202010194756.XA CN202010194756A CN111336384A CN 111336384 A CN111336384 A CN 111336384A CN 202010194756 A CN202010194756 A CN 202010194756A CN 111336384 A CN111336384 A CN 111336384A
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- 238000011065 in-situ storage Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 9
- 238000009434 installation Methods 0.000 claims description 25
- 238000013507 mapping Methods 0.000 abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 abstract description 2
- 125000006850 spacer group Chemical group 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/32—Undercarriages for supports with three or more telescoping legs
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
Abstract
The invention discloses an accurate measuring device for perpendicularity of a bored pile hole, which comprises a base, wherein the lower end of the base is rotatably connected with a supporting leg, the side wall of the supporting leg is provided with a guide groove, a guide rod is arranged in the guide groove, and two ends of the guide rod are fixedly connected to the inner wall of the guide groove; the invention also provides a method for accurately measuring the hole-forming verticality of the cast-in-situ bored pile, which is characterized by comprising the following steps of: s1, separating the supporting legs at the lower end of the base by an operator to enable the device to stand, and then inserting the movable block at the lower end of the display into the mounting cavity; the device has the advantages of simple principle, convenient device and lower cost, can be widely applied to various geotechnical engineering fields such as railways, ports, highways, water conservancy, high-rise buildings and the like, can effectively realize the measurement of the verticality of the formed hole of the bored pile in the terrain, can adjust the positions of the laser emission and the receiver, can measure different terrains, and has the advantages of high surveying and mapping precision and easy adjustment.
Description
Technical Field
The invention relates to the technical field of surveying and mapping equipment, in particular to a device and a method for accurately measuring hole-forming verticality of a cast-in-situ bored pile.
Background
At present, domestic bridges, roads, municipal works and the like 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 quality control of the cast-in-situ bored pile, particularly control of the perpendicularity of the formed hole, and is one of detection items of the cast-in-situ bored pile, and the quality of the formed hole directly influences the bearing capacity of a pile foundation, so that the structural safety of a building is influenced.
Most bored concrete pile pore-forming straightness measuring device that hangs down at present is simple triangular supports structure basically, the installation is used for measuring the straightness's that hangs down laser emission and receiver of bored concrete pile pore-forming about the brace table, it is very inconvenient to remove, and the position of laser emission and receiver can not carry out appropriate adjustment according to actual topography, if need adjust, whole support frame generally need be moved, it is very inconvenient to adjust, still need the manual work to adjust, make it be located the horizontality, and surveying personnel's plotting time has been prolonged, the degree of accuracy of difficult assurance adjustment, be unfavorable for the efficient work of surveying personnel.
Disclosure of Invention
The invention aims to solve the defects in the prior art, provides the accurate measuring device and the measuring method for the hole forming perpendicularity of the bored pile, and has the advantages of simple principle, convenient device and low cost, can be widely applied to various geotechnical engineering fields such as railways, ports, roads, water conservancy, high-rise buildings and the like, can effectively measure the hole forming perpendicularity of the bored pile in the terrain, can adjust the positions of laser emission and a receiver to measure different terrains, and has high surveying and mapping accuracy and easy adjustment.
In order to achieve the purpose, the invention adopts the following technical scheme:
a device for accurately measuring the verticality of a bored pile hole, which comprises a base, wherein the lower end of the base is rotatably connected with a supporting leg, the side wall of the supporting leg is provided with a guide groove, a guide rod is arranged in the guide groove, the two ends of the guide rod are fixedly connected on the inner wall of the guide groove, a sliding block is sleeved on the guide rod and movably connected with the guide rod, a spring is sleeved on the part of the guide rod, which is positioned between the sliding block and the inner wall of the device groove, the side wall of the sliding block is provided with a supporting plate, one end of the supporting plate, which is far away from the sliding block, is provided with a walking mechanism, the side wall of the supporting leg is provided with a locking device, the upper end of the base is provided with an installation block, the upper end of the installation block is provided with an installation cavity, the inner bottom of, the equal fixedly connected with bracing piece in both sides of installation piece, two all rotate on the bracing piece and be connected with the holding rod, the one end of holding rod is equipped with rubber arch, the holding rod is kept away from the bellied one end fixedly connected with spacer pin of rubber, the spacer pin runs through the lateral wall of installation piece and extends to the installation intracavity, the lateral wall of movable block is equidistant to be equipped with a plurality of and the corresponding slot in spacer pin position, the holding rod passes through resilient means fixed connection at the installation piece.
Preferably, the position adjusting device is including rotating the montant of connecting at the base lower extreme, be provided with the device chamber in the lateral wall of montant, the lower extreme of montant is seted up with the round chamber of device chamber intercommunication, the round intracavity internal rotation is connected with the drum, drum female connection has the threaded rod, threaded rod fixed connection is in the upper end of laser emission and receiver, the drum is located the first bevel gear of one end fixedly connected with of device intracavity, the lateral wall of riser runs through and is provided with the pivot, the pivot is located the one end fixedly connected with and the second bevel gear of first bevel gear meshing of device intracavity, be provided with the guiding mechanism who is used for leading laser emission and receiver on the montant.
Preferably, the elastic device is a spring, one end of the elastic device is fixedly connected to the side wall of the mounting block, and the end of the elastic device far away from the mounting block is fixedly connected to the side wall of the holding rod.
Preferably, the running gear is a universal wheel, and a foot brake is arranged on the universal wheel.
Preferably, the guiding mechanism comprises a guiding cylinder fixedly connected to the side wall of the vertical rod, and a guiding rod fixedly connected to the laser emitting and receiving device is slidably connected to the guiding cylinder.
Preferably, the upper end of the base is provided with a level gauge.
The invention also provides a method for accurately measuring the hole-forming verticality of the cast-in-situ bored pile, which is characterized by comprising the following steps of:
s1, separating the supporting legs at the lower end of the base by an operator to enable the device to stand, and then inserting the movable block at the lower end of the display into the mounting cavity;
s2, pressing the holding rod to insert the limit pin into the slot on the side wall of the movable block, and adjusting the height of the display to be proper;
s3, observing whether the bubble in the middle of the level is located in the middle, if so, directly measuring the hole forming verticality of the cast-in-situ bored pile by using a laser emitter and a receiver without adjustment, and if not, adjusting the supporting leg to enable the bubble to be located in the middle of the level;
s4, after use, an operator can open the locking device, and the sliding block slides along the guide rod under the action of the spring so as to move the supporting plate;
and S5, fixing the sliding block through a locking device, closing the three supporting legs, and moving through a traveling mechanism.
The invention has the following beneficial effects:
1. the invention has simple principle, convenient device and lower cost, and can be widely applied to various geotechnical engineering fields such as railways, ports, highways, water conservancy, high-rise buildings and the like;
2. the device can effectively realize that the perpendicularity of the formed hole of the cast-in-situ bored pile on the terrain is measured, can adjust the positions of laser emission and a receiver and measure different terrains, and has the advantages of high surveying and mapping precision and easy adjustment.
Drawings
Fig. 1 is a schematic structural diagram of an accurate measuring device for hole-forming perpendicularity of a cast-in-situ bored pile according to the present invention;
FIG. 2 is a schematic side structure diagram of a supporting leg of the accurate measuring device for the perpendicularity of the bored pile hole forming provided by the invention;
fig. 3 is an enlarged schematic view of a structure in fig. 1.
In the figure: the device comprises a base 1, a rubber pad 2, a holding rod 3, a limiting pin 4, a display 5, a movable block 6, a supporting rod 7, an elastic device 8, a mounting block 9, a level 10, a locking device 11, a traveling mechanism 12, a supporting plate 13, a sliding block 14, a supporting leg 15, a guide rod 16, a laser emitting and receiving device 17, a vertical rod 18, a device cavity 19, a second bevel gear 20, a first bevel gear 21, a threaded rod 22, a guide cylinder 23 and a guide rod 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, including base 1, base 1's lower extreme rotates and is connected with supporting leg 15, and the lateral wall of supporting leg 15 is equipped with the guide way, is equipped with guide bar 16 in the guide way, and the both ends fixed connection of guide bar 16 is on the inner wall of guide way, has cup jointed slider 14 on the guide bar 16, slider 14 and guide bar 16 swing joint, and the part cover that guide bar 16 is located between slider 14 and the device inslot wall is equipped with the spring, and the lateral wall of slider 14 is equipped with backup pad 13.
One end of the supporting plate 13, which is far away from the sliding block 14, is provided with a traveling mechanism 12, the traveling mechanism 12 is a universal wheel, and a foot brake is arranged on the universal wheel.
Supporting leg 15's lateral wall is equipped with locking device 11, base 1's upper end is equipped with installation piece 9, installation piece 9's upper end is equipped with the installation cavity, the interior bottom fixedly connected with rubber pad 2 of installation cavity, be equipped with movable block 6 in the installation cavity, the upper end fixedly connected with display 5 of movable block 6, the equal fixedly connected with bracing piece 7 in both sides of installation piece 9, all rotate on two bracing pieces 7 and be connected with holding rod 3, the one end of holding rod 3 is equipped with the rubber arch, the bellied one end fixedly connected with spacer pin 4 of rubber is kept away from to holding rod 3, spacer pin 4 runs through the lateral wall of installation piece 9 and extends to in the installation cavity, the equidistant multiple and 4 corresponding slots in position of spacer pin that are equipped with of lateral wall of.
The holding rod 3 is fixedly connected to the mounting block 9 through an elastic device 8, the elastic device 8 is a spring, one end of the elastic device 8 is fixedly connected to the side wall of the mounting block 9, and one end of the elastic device 8, which is far away from the mounting block 9, is fixedly connected to the side wall of the holding rod 3.
The vertical rod 18 is provided with a guide mechanism for guiding the laser emitting and receiving device 17, the guide mechanism comprises a guide cylinder 23 fixedly connected to the side wall of the vertical rod 18, and a guide rod 24 fixedly connected to the laser emitting and receiving device 17 is slidably connected in the guide cylinder 23.
The upper end of base 1 is equipped with spirit level 10, through setting up spirit level 10, can make the device be changeed to the level.
The invention also provides an accurate measuring method for the perpendicularity of the formed hole of the cast-in-situ bored pile, which comprises the following steps:
s1, the operator separates the support legs 15 at the lower end of the base 1 to enable the device to stand, and then inserts the movable block 6 at the lower end of the display 5 into the installation cavity;
s2, pressing the holding rod 3 to insert the limit pin 4 into the slot on the side wall of the movable block 6, and adjusting the height of the display 5 to be proper;
s3, observing whether the bubble in the middle of the level 10 is located in the middle, if so, directly measuring the perpendicularity of the formed hole of the cast-in-situ bored pile by using the laser emitting and receiving device 17 without adjustment, and if not, adjusting the supporting leg 15 to enable the bubble to be located in the middle of the level 10;
s4, after use, the operator can open the locking device 11, and the sliding block slides along the guide rod 16 under the action of the spring, so that the support plate 13 moves;
and S5, fixing the slide block 14 through the locking device 11, drawing the three support legs 15 together, and then moving through the traveling mechanism 12.
The device has the advantages of simple principle, convenient device and lower cost, can be widely applied to various geotechnical engineering fields such as railways, ports, highways, water conservancy, high-rise buildings and the like, can effectively realize the measurement of the verticality of the formed hole of the bored pile in the terrain, can adjust the positions of the laser emission and the receiver, can measure different terrains, and has the advantages of high surveying and mapping precision and easy adjustment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (7)
1. The accurate measuring device for the hole forming verticality of the bored pile comprises a base (1) and is characterized in that a supporting leg (15) is connected to the lower end of the base (1) in a rotating mode, a guide groove is formed in the side wall of the supporting leg (15), a guide rod (16) is arranged in the guide groove, the two ends of the guide rod (16) are fixedly connected to the inner wall of the guide groove, a sliding block (14) is sleeved on the guide rod (16), the sliding block (14) is movably connected with the guide rod (16), a spring is sleeved on the part, located between the sliding block (14) and the inner wall of the device groove, of the guide rod (16), a supporting plate (13) is arranged on the side wall of the sliding block (14), a traveling mechanism (12) is arranged at one end, away from the sliding block (14), of the supporting plate (13), a locking device (11) is arranged on the side wall of the supporting leg (15, the upper end of the installation block (9) is provided with an installation cavity, the inner bottom of the installation cavity is fixedly connected with a rubber pad (2), a movable block (6) is arranged in the installation cavity, the upper end of the movable block (6) is fixedly connected with a display (5), two sides of the installation block (9) are both fixedly connected with supporting rods (7), two supporting rods (7) are both rotatably connected with a holding rod (3), one end of the holding rod (3) is provided with a rubber bulge, one end of the holding rod (3), far away from the rubber bulge, is fixedly connected with a limiting pin (4), the limiting pin (4) penetrates through the side wall of the installation block (9) and extends into the installation cavity, a plurality of slots corresponding to the limiting pin (4) are formed in the side wall of the movable block (6) at equal intervals, the holding rod (3) is fixedly connected to the installation block (9) through an elastic device (8), the lower end of the base (1) is provided with a laser emitting and receiving device (17) through a position adjusting device.
2. The accurate measuring device for the hole forming perpendicularity of the cast-in-situ bored pile according to claim 1, wherein the position adjusting device comprises a vertical rod (18) rotatably connected to the lower end of the base (1), a device cavity (19) is formed in the side wall of the vertical rod (18), a round cavity communicated with the device cavity (19) is formed in the lower end of the vertical rod (18), a cylinder is rotatably connected in the round cavity, a threaded rod (22) is connected in the round cavity in a threaded manner, the threaded rod (22) is fixedly connected to the upper end of the laser emitting and receiving device (17), a first bevel gear (21) is fixedly connected to one end of the cylinder located in the device cavity (19), a rotating shaft penetrates through the side wall of the vertical plate (18), and a second bevel gear (20) meshed with the first bevel gear (21) is fixedly connected to one end of the rotating, the vertical rod (18) is provided with a guide mechanism for guiding the laser emitting and receiving device (17).
3. The device for accurately measuring the perpendicularity of a bored pile formed hole according to claim 1, wherein the elastic device (8) is a spring, one end of the elastic device (8) is fixedly connected to the side wall of the mounting block (9), and the end, far away from the mounting block (9), of the elastic device (8) is fixedly connected to the side wall of the holding rod (3).
4. The device for accurately measuring the hole-forming perpendicularity of the cast-in-situ bored pile according to claim 1, wherein the traveling mechanism (12) is a universal wheel, and a foot brake is arranged on the universal wheel.
5. The device for accurately measuring the perpendicularity of a bored pile formed hole according to claim 2, wherein the guide mechanism comprises a guide cylinder (23) fixedly connected to the side wall of the vertical rod (18), and a guide rod (24) fixedly connected to the laser emitting and receiving device (17) is slidably connected to the guide cylinder (23).
6. The device for accurately measuring the hole-forming perpendicularity of the cast-in-situ bored pile according to claim 1, wherein a level gauge (10) is arranged at the upper end of the base (1).
7. The method for accurately measuring the hole forming verticality of the cast-in-situ bored pile is characterized by comprising the following steps of:
s1, an operator separates the support legs (15) at the lower end of the base (1) to enable the device to stand, and then inserts the movable block (6) at the lower end of the display (5) into the mounting cavity;
s2, pressing the holding rod (3) to insert the limit pin (4) into the slot on the side wall of the movable block (6) and adjust the height of the display (5) to a proper value;
s3, observing whether the air bubble in the middle of the level gauge (10) is located in the middle, if so, directly measuring the hole forming verticality of the cast-in-situ bored pile by using the laser emitting and receiving device (17) without adjustment, and if not, adjusting the supporting leg (15) to enable the air bubble to be located in the middle of the level gauge (10);
s4, after use, an operator can open the locking device (11), and the slide block slides along the guide rod (16) under the action of the spring so as to move the support plate (13);
s5, fixing the sliding block (14) through the locking device (11), drawing the three supporting legs (15) together, and then moving through the traveling mechanism (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010194756.XA CN111336384A (en) | 2020-03-19 | 2020-03-19 | Accurate measuring device and measuring method for hole forming verticality of cast-in-situ bored pile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010194756.XA CN111336384A (en) | 2020-03-19 | 2020-03-19 | Accurate measuring device and measuring method for hole forming verticality of cast-in-situ bored pile |
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| CN111336384A true CN111336384A (en) | 2020-06-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010194756.XA Pending CN111336384A (en) | 2020-03-19 | 2020-03-19 | Accurate measuring device and measuring method for hole forming verticality of cast-in-situ bored pile |
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Cited By (2)
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| CN113028222A (en) * | 2021-03-08 | 2021-06-25 | 国网江苏省电力工程咨询有限公司 | Full-automatic leveling tripod |
| CN113945141A (en) * | 2021-09-07 | 2022-01-18 | 深圳宏业基岩土科技股份有限公司 | Method for detecting perpendicularity of cast-in-situ bored pile |
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| CN113945141A (en) * | 2021-09-07 | 2022-01-18 | 深圳宏业基岩土科技股份有限公司 | Method for detecting perpendicularity of cast-in-situ bored pile |
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Application publication date: 20200626 |