CN210342018U - Novel bored concrete pile top surface elevation measuring device - Google Patents
Novel bored concrete pile top surface elevation measuring device Download PDFInfo
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- CN210342018U CN210342018U CN201920747261.8U CN201920747261U CN210342018U CN 210342018 U CN210342018 U CN 210342018U CN 201920747261 U CN201920747261 U CN 201920747261U CN 210342018 U CN210342018 U CN 210342018U
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- 238000004804 winding Methods 0.000 claims abstract description 14
- 238000011065 in-situ storage Methods 0.000 claims abstract description 12
- 239000000523 sample Substances 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- 239000002023 wood Substances 0.000 claims description 4
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 13
- 230000003111 delayed effect Effects 0.000 abstract description 4
- 238000005259 measurement Methods 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003673 groundwater Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a novel device for measuring the elevation of the top surface of a cast-in-situ bored pile, wherein an auxiliary rack is provided with an operating platform, and the bottom of the operating platform is provided with supporting legs; one side part of the operating platform is connected with an extension platform, and one end of the extension platform is provided with a through hole; the upper part of the through hole is connected with a guide frame, and the guide frame is provided with a guide hole matched with the through hole in position; the operating platform is provided with a placing frame, and a winding assembly is arranged on the placing frame; a measuring rope is wound on the winding assembly; the measuring rope sequentially penetrates through the guide hole and the through hole, and the end part of the measuring rope is connected with a measuring head. In the use overall process, constructor all only need operate outside apart from the drill way certain distance, avoids personnel to get into the more dangerous region in drill way because of measuring, can effectually prevent that personnel from falling into downthehole danger. The device collects and releases the measuring head and the measuring rope through the winding roller, so that the problem that the field construction time is delayed due to manual collection and release can be well avoided, and the construction progress can be accelerated.
Description
Technical Field
The utility model relates to a bored concrete pile fills technical field, especially relates to a novel bored concrete pile top surface elevation measuring device.
Background
With the increase of infrastructure projects such as the construction of highways, passenger dedicated lines and the like, the construction amount of bridges is also increasing. The cast-in-place pile technology is adopted in a large number in bridge pile foundation construction, the elevation of the top surface of concrete is controlled in the pile foundation casting process, and one end of a measuring rope is simply tied with a section of steel bar to serve as a measuring tool most commonly used.
The measurement of the elevation of the concrete top surface of the bored pile is a simple device for measuring the elevation of the concrete top surface of the bored pile in the concrete pouring process; at present, the construction site basically measures the lower part of a measuring rope by connecting a section of steel bar, but the concrete on the top surface of a pile foundation does not reach initial setting in the pouring process, all the steel bars always enter the concrete, the elevation of the top surface cannot be accurately measured, and the error of a measuring result is very large. The measurement accuracy cannot be guaranteed, so that the engineering cost is increased, the construction time is prolonged, and the construction progress is delayed.
Disclosure of Invention
The utility model discloses using the overall process, constructor all only need operate outside the drill way certain distance, makes the operation have safe region, avoids personnel to enter into the more dangerous area in drill way because of the measurement, can effectually prevent that personnel from falling into downthehole danger.
Therefore, the utility model discloses a: an auxiliary stand; the auxiliary rack is provided with an operating platform, and the bottom of the operating platform is provided with supporting legs; one side part of the operating platform is connected with an extension platform, and one end of the extension platform is provided with a through hole; the upper part of the through hole is connected with a guide frame, and the guide frame is provided with a guide hole matched with the through hole in position;
the operating platform is provided with a placing frame, and a winding assembly is arranged on the placing frame;
a measuring rope is wound on the winding assembly;
the measuring rope sequentially penetrates through the guide hole and the through hole, and the end part of the measuring rope is connected with a measuring head.
Further, the probe includes: the measuring head plate and the measuring head rod are connected with the measuring head plate;
the first end of the measuring head rod is provided with a connecting hole; the end part of the measuring rope is connected with the measuring head rod through the connecting hole.
It should be further noted that a plurality of through holes are arranged on the measuring head plate; the through holes are uniformly arranged on the head board;
the head measuring rod is fixedly connected with the center of the head measuring plate.
It should be further noted that the line reeling assembly includes: a drum, a reel and a handle;
the scroll is arranged at the axial center of the roller, is fixedly connected with the roller and extends out of two sides of the roller;
two ends of the scroll are erected on the placing frame and are rotationally connected with the placing frame;
the handle is fixedly connected with one end of the scroll.
It should be further noted that the roller and the handle are both made of wood material or iron material.
It should be further noted that the second end of the probe rod is provided with a strain gauge sensor, and the strain gauge sensor is connected to the measuring machine on the auxiliary bench through a lead.
It should be further noted that the guide frame is in a shape of a door.
According to the technical scheme, the utility model has the advantages of it is following:
the measuring device is in the use overall process, and constructor all only need operate outside certain distance from the drill way, makes the operation have safe region, avoids personnel to get into the more dangerous region in drill way because of measuring, can effectually prevent that personnel from falling into downthehole danger.
The measuring device is operated in a safe area in the whole using process, so that the fear of workers in dangerous areas entering the openings is effectively avoided, and the measuring work can be carefully carried out.
The elevation of the top surface of the concrete is accurately measured, and the possibility that the pile has to be spliced due to insufficient pile top height caused by measurement errors can be avoided. Once pile splicing occurs, the technical requirement is high, and the quality is difficult to control. Thereby greatly improving the engineering quality of the pile foundation.
The measuring rope is wound and unwound manually, the measuring rope is knotted frequently in the process, and the measuring rope has to be adjusted in time to delay time; the device collects and releases the measuring head and the measuring rope through the winding roller, so that the problem that the field construction time is delayed due to manual collection and release can be well avoided, and the construction progress can be accelerated.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a novel cast-in-situ bored pile top elevation measuring device;
FIG. 2 is a schematic view of an auxiliary gantry;
FIG. 3 is a schematic diagram of a probe structure;
FIG. 4 is a schematic view of a coil winding assembly.
Detailed Description
The utility model provides a novel bored concrete pile top surface elevation measuring device, as shown in fig. 1 to 4, the device is suitable for groundwater great, and pile foundation geology is unstable, has special geology such as solution cavity to say if. In addition, the pile foundation is embedded deeply, and a good effect can be achieved in the concrete pouring process of the bored cast-in-place pile which cannot be accurately judged by naked eyes.
The device comprises: an auxiliary stand 1; the auxiliary stand 1 is provided with an operating platform 11, and the bottom of the operating platform 11 is provided with supporting legs 12; one side part of the operating platform 11 is connected with an extending platform 13, and one end of the extending platform 13 is provided with a through hole 14; the upper part of the through hole 14 is connected with a guide frame 15, and the guide frame 15 is provided with a guide hole 16 matched with the position of the through hole 14; the operating platform 11 is provided with a placing frame, and the guide frame 15 is in a door shape. The wire coiling assembly 2 is arranged on the placing frame; a measuring rope 6 is wound on the winding assembly 2; the measuring rope 6 sequentially passes through the guide hole 16 and the through hole 14, and the end part of the measuring rope 6 is connected with the measuring head 3. The auxiliary rack 1 is a simple rack for placing a measuring machine and facilitating the use of the measuring machine. The length of the extension platform 13 can be set as desired. If the extension platform 13 is too long, the auxiliary stand 1 may be provided with a counter weight to prevent tipping over of the cast-in-situ bored pile 5 when the apparatus is in use.
The probe 3 includes: a probe plate 31 and a probe rod 32 connected to the probe plate 31; the first end of the measuring head rod 32 is provided with a connecting hole 33; the end of the measuring wire 6 is connected to the measuring head rod 32 through a connecting hole 33. The head plate 31 is provided with a plurality of through holes 34; the through holes 34 are uniformly arranged on the measuring head plate 31; the probe rod 32 is fixedly connected to the center of the probe plate 31. The second end of the head rod 32 is fitted with a strain gauge sensor which is connected by wires to the measuring machine on the auxiliary gantry 1.
The strain gauge type sensor is also a stress sensor, the specific model is a common model in the field, when the strain gauge type sensor is stressed maximally, the strain gauge type sensor can give an alarm through a measuring machine, and then the measuring head is lifted to the ground. The plugging force of the laitance and the water can be well eliminated through the through holes 34, and the measuring head can be effectively prevented from entering the concrete to cause inaccurate measurement.
The wire reeling assembly 2 includes: a drum 21, a reel 22 and a handle 23; the scroll 22 is arranged at the axial center of the roller 21, and the scroll 22 is fixedly connected with the roller 21 and extends out of two sides of the roller 21; two ends of the scroll 22 are erected on the placing frame and are rotationally connected with the placing frame; the handle 23 is fixedly connected to one end of the spool 22. The roller 21 and the handle 23 are made of wood material or iron material. The winding assembly 2 is required to be manually rolled; for ease of handling, wood is suggested.
The measuring rope 6 is a measuring rope with scales on the existing rope quality in the market. The length is determined according to the actual length of the engineering pile foundation. The mounting shelf may be provided as needed to facilitate rotation of the drum 21 of the wire reeling assembly 2.
The working mode of the measuring device is as follows:
1, assembling a measuring head, a measuring rope, a winding assembly 2 and an auxiliary rack;
2, in the concrete pouring process, moving the device to the side of the orifice of the cast-in-situ bored pile 5 for placement;
3, shaking the roller 21 when measurement is needed, and putting down the measuring head into the pile;
4, accurately reading the length of the measuring rope through measuring rope scales, and measuring the length of the measuring rope at different positions for multiple times when the perfusion is finished;
5 after the pouring is finished, the winding roller is shaken, and the recovery measuring head is cleaned for subsequent use.
The measuring device is in the use overall process, and constructor all only need operate outside certain distance from the drill way, makes the operation have safe region, avoids personnel to get into the more dangerous region in drill way because of measuring, can effectually prevent that personnel from falling into downthehole danger.
The measuring device is operated in a safe area in the whole using process, so that the fear of workers in dangerous areas entering the openings is effectively avoided, and the measuring work can be carefully carried out.
In addition, the elevation of the top surface of the concrete is accurately measured, and the possibility that the pile has to be spliced due to insufficient pile top height caused by measurement errors can be avoided. Once pile splicing occurs, the technical requirement is high, and the quality is difficult to control. Thereby greatly improving the engineering quality of the pile foundation.
The measuring rope is wound and unwound manually, the measuring rope is knotted frequently in the process, and the measuring rope has to be adjusted in time to delay time; the device collects and releases the measuring head and the measuring rope through the winding roller, so that the problem that the field construction time is delayed due to manual collection and release can be well avoided, and the construction progress can be accelerated.
Through the use of the device, the top surface elevation of the concrete can be accurately measured, so that the phenomenon that pile heads need to be spliced due to the fact that pile heads are insufficient or the pile heads are not enough is avoided.
By utilizing the novel device for measuring the elevation of the top surface of the cast-in-situ bored pile, the elevation of the top surface of the cast-in-situ bored pile can be quickly and accurately measured. The device is simple semi-mechanized construction, and can achieve good effect only by using slightly skilled equipment by constructors. The method has the advantages of ensuring safety, improving quality, accelerating progress, reducing cost and the like. The measuring device is suitable for the construction environment of the bridge pile foundation.
It will be understood that when an element or layer is referred to as being "on," connected to, "or" coupled to "another element or layer, it can be directly on, connected or coupled to the other element or layer, and intervening elements or layers may also be present. In contrast, when an element is referred to as being "directly on," "directly connected to" or "directly coupled to" another element or layer, there are no intervening elements or layers present. Like numbers refer to like elements throughout. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Spatially relative terms such as "under …", "below", "lower", "above", "over", and the like, as may be used herein for ease of description, describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative terms used herein should be interpreted accordingly.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. The utility model provides a novel bored concrete pile top surface elevation measuring device which characterized in that includes: an auxiliary stand (1); the auxiliary rack (1) is provided with an operating platform (11), and the bottom of the operating platform (11) is provided with supporting legs (12); one side part of the operating platform (11) is connected with an extending platform (13), and one end of the extending platform (13) is provided with a through hole (14); the upper part of the through hole (14) is connected with a guide frame (15), and the guide frame (15) is provided with a guide hole (16) matched with the through hole (14);
the operating platform (11) is provided with a placing frame, and the wire coiling assembly (2) is arranged on the placing frame;
a measuring rope (6) is wound on the winding assembly (2);
the measuring rope (6) sequentially penetrates through the guide hole (16) and the through hole (14), and the end part of the measuring rope (6) is connected with the measuring head (3).
2. The novel cast-in-situ bored pile top surface elevation measuring device of claim 1,
the probe (3) comprises: a measuring head plate (31) and a measuring head rod (32) connected with the measuring head plate (31);
a connecting hole (33) is formed at the first end of the measuring head rod (32); the end part of the measuring rope (6) is connected with the measuring head rod (32) through a connecting hole (33).
3. The novel cast-in-situ bored pile top surface elevation measuring device of claim 2,
a plurality of through holes (34) are arranged on the head plate (31); the through holes (34) are uniformly arranged on the measuring head plate (31);
the measuring head rod (32) is fixedly connected with the center of the measuring head plate (31).
4. The novel cast-in-situ bored pile top surface elevation measuring device according to claim 1 or 2,
the winding assembly (2) comprises: a drum (21), a reel (22) and a handle (23);
the scroll (22) is arranged at the axial center of the roller (21), and the scroll (22) is fixedly connected with the roller (21) and extends out of two sides of the roller (21);
two ends of the scroll (22) are erected on the placing frame and are rotationally connected with the placing frame;
the handle (23) is fixedly connected with one end of the scroll (22).
5. The novel cast-in-situ bored pile top surface elevation measuring device of claim 4,
the roller (21) and the handle (23) are both made of wood materials or iron materials.
6. The novel cast-in-situ bored pile top surface elevation measuring device of claim 2,
and a strain gauge sensor is arranged at the second end of the measuring head rod (32) and is connected to a measuring machine on the auxiliary stand (1) through a lead.
7. The novel cast-in-situ bored pile top surface elevation measuring device according to claim 1 or 2,
the guide frame (15) is in a door shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747261.8U CN210342018U (en) | 2019-05-22 | 2019-05-22 | Novel bored concrete pile top surface elevation measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920747261.8U CN210342018U (en) | 2019-05-22 | 2019-05-22 | Novel bored concrete pile top surface elevation measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210342018U true CN210342018U (en) | 2020-04-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920747261.8U Expired - Fee Related CN210342018U (en) | 2019-05-22 | 2019-05-22 | Novel bored concrete pile top surface elevation measuring device |
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| Country | Link |
|---|---|
| CN (1) | CN210342018U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894052A (en) * | 2020-08-31 | 2020-11-06 | 华电重工股份有限公司 | Measuring device |
| CN113174934A (en) * | 2021-04-15 | 2021-07-27 | 山东大学 | Device and method for controlling concrete over-filling height of bored cast-in-place pile |
-
2019
- 2019-05-22 CN CN201920747261.8U patent/CN210342018U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894052A (en) * | 2020-08-31 | 2020-11-06 | 华电重工股份有限公司 | Measuring device |
| CN113174934A (en) * | 2021-04-15 | 2021-07-27 | 山东大学 | Device and method for controlling concrete over-filling height of bored cast-in-place pile |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200417 |
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| CF01 | Termination of patent right due to non-payment of annual fee |