CN213038439U - Pile foundation measuring and setting equipment - Google Patents
Pile foundation measuring and setting equipment Download PDFInfo
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- CN213038439U CN213038439U CN202021846756.5U CN202021846756U CN213038439U CN 213038439 U CN213038439 U CN 213038439U CN 202021846756 U CN202021846756 U CN 202021846756U CN 213038439 U CN213038439 U CN 213038439U
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- 238000001514 detection method Methods 0.000 claims description 20
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000010276 construction Methods 0.000 abstract description 14
- 230000002093 peripheral effect Effects 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- 238000005553 drilling Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000011084 recovery Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a pile foundation measuring and setting device, which relates to the technical field of bridge construction, and comprises a base, a fixed seat and a length adjusting device; the length adjusting device is respectively connected with the fixed seat and the positioning device; the length adjusting device is used for adjusting the horizontal distance between the base and the fixed seat; the positioning device is used for positioning the pile foundation. Constructor places the fixing base in the position of keeping away from the pile foundation drill way, then adjusts the horizontal distance between positioner and the fixing base through length adjustment device, makes positioner be located pile foundation drill way department to accomplish the pile foundation location. The positioning device is then removed from the aperture to prevent interference. When the position of the pile foundation needs to be restored, the positioning device is restored to the original position, namely, the position relation between the original positioning device and the fixed seat is restored, and the position of the original fixed seat is restored. The arrangement is more favorable for peripheral mechanical construction and personnel operation, and the fixing seat is easier to protect.
Description
Technical Field
The utility model belongs to the technical field of the bridge construction technique and specifically relates to a pile foundation surveys and establishes equipment is related to.
Background
At present, in the construction of a bridge pile foundation, after a constructor completes lofting by adopting a total station, four guard piles are arranged at the periphery of the pile foundation, and the position of the pile foundation is kept through the intersection point of two lines. And after the pile casing is constructed and in the drilling process, the restoration of the pile foundation position is completed through the restoration cross line. After the pile foundation pore-forming, adopt cage to examine the hole at present and survey and establish for detecting pile foundation aperture and straightness that hangs down. The hole detector is usually made of a steel reinforcement cage of 5-6 m. And hoisting the pile into the pore-forming pile foundation by using a crane for detection. And successfully putting down the test paper to obtain the qualified test paper.
However, in the prior art, the cross piles must not be pulled out and moved after the setting out is completed, which is disadvantageous to peripheral machinery and personnel. And the height of the cross-shaped pile guard needs to exceed the elevation of the pile casing, and the cross-shaped pile guard cannot be effectively protected under the mechanical hole forming conditions of a rotary drilling rig, a positive and negative circulation drilling rig, an impact drilling rig and the like.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a pile foundation surveys and establishes equipment to the setting of the cross fender pile that exists among the alleviating prior art is unfavorable for peripheral mechanical construction and personnel's operation, and can't obtain the technical problem of effective protection.
The utility model provides a pile foundation surveys and establishes equipment, include: the device comprises a base, a fixed seat and a length adjusting device; the length adjusting device is respectively connected with the fixed seat and the positioning device; the length adjusting device is used for adjusting the horizontal distance between the base and the fixed seat; the positioning device is used for positioning the position of the pile foundation.
Furthermore, the length adjusting device is detachably connected with the fixed seat.
Further, the positioning device comprises a connecting wire and a lead cone; one end of the connecting wire is connected with the length adjusting device, and the other end of the connecting wire is connected with the lead cone; the lead cone is used for corresponding to the center point of the pile foundation.
Furthermore, the positioning device also comprises a wire rewinding device; the wire rewinding device is fixedly connected with the length adjusting device; one end of the length adjusting device, which is far away from the fixed seat, is provided with a through hole for penetrating the connecting wire; and one end of the connecting wire, which is far away from the lead cone, is wound on the wire rewinding device.
Furthermore, the positioning device also comprises a detection ring and two connecting rods; the detection ring is annular, and the outer diameter of the detection ring is the same as the inner diameter of the pile foundation; the two connecting rods are arranged inside the detection ring and are arranged in a crossed manner; the lead cone is arranged at the intersection point of the two connecting rods.
Further, the length adjusting device comprises a telescopic rod, an upright post and a base; one end of the telescopic rod is provided with the through hole, and the other end of the telescopic rod is fixedly connected with the base; the base is provided with the stand column, and the wire rewinding device is fixedly connected with the stand column.
Furthermore, scales are arranged on the telescopic rod.
Furthermore, the length adjusting device also comprises a tray, a positioning disc and a positioning pointer; the tray is fixedly connected with the fixed seat; the positioning disc is arranged on the tray and fixedly connected with the tray; the base is arranged on the positioning plate and can rotate relative to the positioning plate in the horizontal direction; the positioning plate is provided with positioning scales; the positioning pointer is matched with the positioning scale and fixedly connected with the base.
Further, the fixing seat comprises three anchor bolts; the tray is triangle-shaped, just three angles of tray respectively with three crab-bolt fixed connection.
Furthermore, a threaded hole is formed in the anchor bolt, the length adjusting device further comprises three bolts matched with the threaded hole, and the tray is provided with three fixing holes for the three bolts to penetrate through; the length adjusting device further comprises three limiting sleeves, the limiting sleeves are sleeved outside the bolts and fixedly connected with the tray; the limiting sleeve is used for limiting the distance between the tray and the fixed seat.
The utility model provides a pile foundation surveys and establishes equipment, in the use, constructor places the fixing base in the position of keeping away from the pile foundation drill way, then adjusts the horizontal distance between positioner and the fixing base through length adjustment device, makes positioner be located pile foundation drill way department to accomplish the pile foundation location. The positioning device is then removed from the aperture to prevent interference. After the pile casing is constructed and in the drilling process, when the position of the pile foundation needs to be restored, a constructor restores the positioning device to the original position, namely, the original position relation between the positioning device and the fixing seat and the position of the original fixing seat are restored, so that the restoration of the position of the pile foundation is completed. Because the setting position of fixing base need not be in pile foundation orifice department, consequently fixing base and positioner's setting can not cause the influence to the construction. Therefore, the arrangement is more favorable for peripheral mechanical construction and personnel operation, and the fixed seat is easier to protect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is the utility model provides a pile foundation surveys and establishes the structural schematic diagram of equipment.
Icon: 1-a fixed seat; 2-a positioning device; 3-a length adjustment device; 101-anchor bolt; 102-a fixation bar; 201-a wire-rewinding device; 202-detection loop; 203-connecting rod; 301-connecting lines; 302-lead cone; 303-a telescopic rod; 304-a column; 305-a base; 306-a tray; 307-positioning plate; 308-positioning the pointer; 309-bolt; 310-position limiting sleeve.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, the utility model provides a pile foundation surveys and establishes equipment, include: the device comprises a fixed seat 1, a positioning device 2 and a length adjusting device 3; the length adjusting device 3 is respectively connected with the fixed seat 1 and the positioning device 2; the length adjusting device 3 is used for adjusting the horizontal distance between the fixed seat 1 and the positioning device 2; the positioning device 2 is used for positioning the pile foundation position.
Wherein, if length adjustment device 3 and fixing base 1 can't be dismantled, then, after pile foundation position is confirmed, constructor need do the mark of fixing base 1 on the ground, then remove whole equipment, when waiting to carry out pile foundation position recovery, constructor puts fixing base 1 back to original position. Because the fixing seat 1 is arranged at a position far away from the orifice construction, even if the fixing seat is dismantled, the fixing point is not easy to change.
Or the length adjusting device 3 is detachably connected with the fixed seat 1. After the pile foundation position is determined, constructor removes length adjustment device 3 and positioner 2, remains positioner 2 inconvenient in the original place, when waiting to carry out pile foundation position recovery, constructor with length adjustment device 3 and positioner 2 put back to original position can. The detachable connection can enable the setting position of the equipment to be more accurate, so that the positioning accuracy of the positioning device 2 is improved.
The positioning device 2 may be a laser positioning device 2.
Alternatively, the positioning device 2 comprises a connecting wire 301 and a lead cone 302; one end of the connecting wire 301 is connected with the length adjusting device 3, and the other end is connected with the lead cone 302; the lead cone 302 is used for the center point of the corresponding pile foundation. Under the action of gravity of the lead cone 302, the connecting line 301 can be vertically arranged, so that the verticality of the lead cone 302 is ensured. The connecting wire 301 may be a steel wire.
The utility model provides a pile foundation surveys and establishes equipment, include: the device comprises a fixed seat 1, a positioning device 2 and a length adjusting device 3; the length adjusting device 3 is respectively connected with the fixed seat 1 and the positioning device 2; the length adjusting device 3 is used for adjusting the horizontal distance between the fixed seat 1 and the positioning device 2; the positioning device 2 is used for positioning the pile foundation position. In the use, constructor places fixing base 1 in the position of keeping away from the pile foundation drill way, then adjusts the horizontal distance between positioner 2 and the fixing base 1 through length adjustment device 3, makes positioner 2 be located pile foundation drill way department to accomplish the pile foundation location. The positioning device 2 is then removed from the aperture to prevent interference. After the pile casing is constructed and in the drilling process, when the position of the pile foundation needs to be recovered, a constructor recovers the positioning device 2 to the original position, namely, the original position relation between the positioning device 2 and the fixing seat 1 and the original position of the fixing seat 1 are recovered, so that the recovery of the position of the pile foundation is completed. Because the setting position of fixing base 1 need not be in pile foundation orifice department, consequently fixing base 1 and positioner 2's setting can not cause the influence to the construction. Therefore, the arrangement is more favorable for peripheral mechanical construction and personnel operation, and the fixed seat 1 is easier to protect.
As shown in fig. 1, on the basis of the above embodiment, further, the positioning device 2 further includes a wire rewinding device 201; the wire rewinding device 201 is fixedly connected with the length adjusting device 3; one end of the length adjusting device 3, which is far away from the fixed seat 1, is provided with a through hole for penetrating the connecting wire 301; one end of the connecting wire 301 away from the lead cone 302 is wound on the wire rewinding device 201.
Further, the positioning device 2 further comprises a detection ring 202 and two connecting rods 203; the detection ring 202 is annular, and the outer diameter of the detection ring 202 is the same as the inner diameter of the pile foundation; the two connecting rods 203 are arranged inside the detection ring 202 and are arranged in a crossed manner; the lead cone 302 is arranged at the intersection of the two connecting rods 203.
The detection ring 202 is concentric and coaxial with the vertical direction of the lead cone 302.
In this embodiment, in the use, constructor can utilize positioner 2 to carry out the detection and the straightness that hangs down of pile foundation aperture and detect. The constructor winds the connecting rope out of the wire-rewinding device 201 slowly to place the lead cone 302, the detection ring 202 and the connecting rod 203 into the pile foundation hole slowly and gradually move downwards. When the positioning device 2 is placed into the protective cylinder, the distance between the inner wall of the protective cylinder and the outer edge of the detection ring 202 is measured, and the distance error of each point meets the standard requirement, so that the next construction procedure can be carried out. When detecting the aperture of the pile foundation and the verticality, if the detecting ring 202 fluctuates, the shrinkage cavity, the deviated hole and the like are obtained. The steel wire is manually held, and the steel wire is shaken in the horizontal direction without collision feeling, namely, reaming is indicated. Compared with the reinforcement cage in the prior art, the positioning device 2 does not need to be hoisted by large equipment, the equipment is lighter, and the detection precision is higher. And whether can also detect the pile foundation bottom off normal, realize pile foundation pile position survey and establish and the straightness detection integration that hangs down of pore-forming.
As shown in fig. 1, based on the above embodiment, further, the length adjusting device 3 includes a telescopic rod 303, a vertical column 304 and a base 305; one end of the telescopic rod 303 is provided with a through hole, and the other end of the telescopic rod 303 is fixedly connected with the base 305; the base 305 is provided with a column 304, and the wire rewinding device 201 is fixedly connected with the column 304.
Wherein, one end of the telescopic rod 303 is provided with a ball, and the center of the ball is provided with a through hole.
Further, the telescopic rod 303 is provided with scales.
Further, the length adjusting device 3 further comprises a tray 306, a positioning disc 307 and a positioning pointer 308; the tray 306 is fixedly connected with the fixed seat 1; the positioning disc 307 is arranged on the tray 306, and the positioning disc 307 is fixedly connected with the tray 306; the base 305 is disposed on the positioning plate 307, and the base 305 can rotate in the horizontal direction with respect to the positioning plate 307; the positioning scale is arranged on the positioning disc 307; the positioning pointer 308 is disposed in cooperation with the positioning scale, and the positioning pointer 308 is fixedly connected to the base 305.
Wherein the tray 306 may be a 5mm thick steel tray 306.
Preferably, the base 305 can rotate and be fixed at a predetermined position relative to the positioning plate 307 in the horizontal direction. Therefore, when the lead cone 302 is positioned, the equipment is more stable, and the positioning accuracy is improved.
In this embodiment, in the using process, a constructor fixes the fixing base 1 to a preset position, then adjusts the length of the telescopic rod 303 and the position between the base 305 and the positioning plate 307, and after determining that the lead cone 302 is located at the center of the hole, that is, after the center of the lead cone 302 coincides with the lofting point, records the scale data of the telescopic rod 303 and the positioning scale indicated by the positioning pointer 308. When the pile foundation position needs to be restored subsequently, after the position of the fixed seat 1 is determined, the telescopic rod 303 and the base 305 are adjusted to the recorded scale position, and the previous pile foundation position can be restored. The above arrangement enables the measurement and positioning to be more accurate.
As shown in fig. 1, on the basis of the above embodiment, further, the fixing base 1 includes three anchor bolts 101; the tray 306 is triangular, and three corners of the tray 306 are fixedly connected with the three anchor bolts 101 respectively.
The fixing base 1 further includes three fixing rods 102, and one fixing rod 102 is disposed between two adjacent anchor bolts 101, so that the fixing base 1 is more stable.
The fixation rod 102 may be flat steel.
The side length of the triangle is not more than 50 cm.
Further, a threaded hole is formed in the anchor bolt 101, the length adjusting device 3 further comprises three bolts 309 matched with the threaded hole, and the tray 306 is provided with three fixing holes for penetrating the three bolts 309; the length adjusting device 3 further comprises three limiting sleeves 310, the limiting sleeves 310 are sleeved outside the bolts 309, and the limiting sleeves 310 are fixedly connected with the tray 306; the limiting sleeve 310 is used for limiting the distance between the tray 306 and the fixing base 1.
Wherein, three corners of the tray 306 are respectively fixedly connected with three limiting sleeves 310.
Specifically, in the construction process, constructors obtain a pile base point by using a total station lofting pile foundation point, and then select positions with less movement, such as mechanical equipment personnel, on the periphery of the point, wherein the distance is generally 2-3m from the edge of the pile foundation. Then the anchor bolt 101 of the fixing seat 1 is fixed at a preset position by drilling, so that the top surface of the fixing seat 1 is flush with the ground. The fixing seat 1 is buried underground, so that construction of vehicles and personnel is not influenced, and compared with pile foundation measuring and setting equipment in the prior art, the fixing seat is easier to protect. And the equipment can be repeatedly used, and the cost is lower.
Specifically, fixing base 1 buries in the underground completely, because protect a section of thick bamboo and exceed ground, spacing sleeve 310 restriction tray 306 and the distance between fixing base 1, inject tray 306 promptly and protect a section of thick bamboo to keep level, can make things convenient for subsequent location and construction operation like this. For example: the distance between the tray 306 and the fixed seat 1 is 30-50 cm.
In this embodiment, in the using process, the constructor buries the three anchor bolts 101 of the fixing base 1 at the preset underground position, and then makes the bolts 309 pass through the limiting sleeves 310 to match with the threaded holes on the anchor bolts 101, so as to fixedly connect the length adjusting device 3 with the fixing base 1. The arrangement of the triangle can make the equipment more stable; the matched connection mode of the bolt 309 and the threaded hole is simple to operate, low in cost and high in stability; the distance between the length adjusting device 3 and the fixed seat 1 can be controlled by the limiting sleeve 310.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a pile foundation surveys and establishes equipment which characterized in that includes: the device comprises a fixed seat, a positioning device and a length adjusting device;
the length adjusting device is respectively connected with the fixed seat and the positioning device; the length adjusting device is used for adjusting the horizontal distance between the fixed seat and the positioning device; the positioning device is used for positioning the position of the pile foundation.
2. The pile foundation surveying equipment of claim 1 wherein the length adjustment device is removably connected to the fixed base.
3. The pile foundation surveying equipment of claim 1 or 2, wherein the positioning device comprises a connecting line and a lead cone;
one end of the connecting wire is connected with the length adjusting device, and the other end of the connecting wire is connected with the lead cone; the lead cone is used for corresponding to the center point of the pile foundation.
4. The pile foundation surveying equipment of claim 3 wherein the positioning device further comprises a spooler;
the wire rewinding device is fixedly connected with the length adjusting device; one end of the length adjusting device, which is far away from the fixed seat, is provided with a through hole for penetrating the connecting wire; and one end of the connecting wire, which is far away from the lead cone, is wound on the wire rewinding device.
5. The pile foundation surveying equipment of claim 4, wherein the positioning device further comprises a detection ring and two connecting rods;
the detection ring is annular, and the outer diameter of the detection ring is the same as the inner diameter of the pile foundation; the two connecting rods are arranged inside the detection ring and are arranged in a crossed manner; the lead cone is arranged at the intersection point of the two connecting rods.
6. The pile foundation surveying equipment of claim 4, wherein the length adjusting device comprises a telescopic rod, a column and a base;
one end of the telescopic rod is provided with the through hole, and the other end of the telescopic rod is fixedly connected with the base; the base is provided with the stand column, and the wire rewinding device is fixedly connected with the stand column.
7. The pile foundation surveying equipment of claim 6, wherein the telescoping rod is provided with graduations.
8. The pile foundation surveying and setting apparatus of claim 6 or 7, wherein the length adjusting device further comprises a tray, a positioning plate and a positioning pointer;
the tray is fixedly connected with the fixed seat; the positioning disc is arranged on the tray and fixedly connected with the tray; the base is arranged on the positioning plate and can rotate relative to the positioning plate in the horizontal direction; the positioning plate is provided with positioning scales; the positioning pointer is matched with the positioning scale and fixedly connected with the base.
9. The pile foundation surveying equipment of claim 8, wherein the fixing base includes three anchor bolts;
the tray is triangle-shaped, just three angles of tray respectively with three crab-bolt fixed connection.
10. The pile foundation surveying and setting equipment according to claim 9, wherein the anchor bolt is provided with a threaded hole, the length adjusting device further comprises three bolts for being matched with the threaded hole, and the tray is provided with three fixing holes for passing the three bolts;
the length adjusting device further comprises three limiting sleeves, the limiting sleeves are sleeved outside the bolts and fixedly connected with the tray; the limiting sleeve is used for limiting the distance between the tray and the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846756.5U CN213038439U (en) | 2020-08-28 | 2020-08-28 | Pile foundation measuring and setting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021846756.5U CN213038439U (en) | 2020-08-28 | 2020-08-28 | Pile foundation measuring and setting equipment |
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| Publication Number | Publication Date |
|---|---|
| CN213038439U true CN213038439U (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021846756.5U Active CN213038439U (en) | 2020-08-28 | 2020-08-28 | Pile foundation measuring and setting equipment |
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| CN (1) | CN213038439U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396084A (en) * | 2022-01-20 | 2022-04-26 | 王子健 | Slope surveying and mapping positioning calibration device and use method thereof |
-
2020
- 2020-08-28 CN CN202021846756.5U patent/CN213038439U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114396084A (en) * | 2022-01-20 | 2022-04-26 | 王子健 | Slope surveying and mapping positioning calibration device and use method thereof |
| CN114396084B (en) * | 2022-01-20 | 2023-04-25 | 王子健 | Slope mapping positioning calibration device and application method thereof |
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