CN213233572U - Device capable of positioning and installing reinforcement meter in existing pile foundation - Google Patents
Device capable of positioning and installing reinforcement meter in existing pile foundation Download PDFInfo
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- CN213233572U CN213233572U CN202022084626.9U CN202022084626U CN213233572U CN 213233572 U CN213233572 U CN 213233572U CN 202022084626 U CN202022084626 U CN 202022084626U CN 213233572 U CN213233572 U CN 213233572U
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Abstract
The utility model provides a device of installation rebar meter can fix a position in existing pile foundation, relate to pile foundation monitoring field, including rebar meter and disc, be equipped with at least three spout on the disc, disc radial distribution and equal sliding fit have the locating piece all are followed to every spout, the disc is equipped with the scale in the distributed position of every spout, be equipped with the mounting groove between two adjacent spouts, the mounting groove extends to the disc center from disc excircle week, the rebar meter cooperation is just with the coaxial arrangement of disc in the mounting groove, form centering structure through disc cooperation locating piece, the mounting groove of arranging on the cooperation disc, the locating piece promotes disc and rebar meter and carries out the centering and arranges, the rebar meter keeps realizing the installation with the disc with the cooperation state of reinforcing bar, utilize the disc to support the rebar meter, realize the effect to the accurate centering installation of rebar meter.
Description
Technical Field
The utility model relates to a pile foundation monitoring field, in particular to but device of locating installation bar meter in existing pile foundation.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
The steel bar meter is usually buried in a hydraulic structure or other concrete structures for a long time, measures the steel bar stress in the structure and can synchronously measure the temperature of a buried point. In pile foundation static load test, through drilling in existing pile foundation and in downthehole putting the reinforcement meter, can obtain the stress data of different reinforcement meter position department reinforcing bars in static load test.
The inventor discovers, mostly is newly-built pile foundation installation rebar meter at present, transfers the rebar timing at existing pile foundation, and whether unable definite rebar meter puts at drilling central point, and is mostly the manual work and pulls putting the rebar timing under, probably appears because the misoperation causes the rebar meter to fall into the downthehole scheduling problem, consumes too many manual works and extravagant engineering time, has increased the cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a defect to prior art exists provides a device of locatable installation bar meter in existing pile foundation, forms centering structure through disc cooperation locating piece, the mounting groove of arranging on the cooperation disc, and the locating piece promotes disc and bar meter and carries out the centering and arranges, and the bar meter keeps realizing with the installation of disc with the cooperation state of reinforcing bar, utilizes the disc to support the bar meter, realizes the effect to the accurate centering installation of bar meter.
In order to realize the purpose, the following technical scheme is adopted:
the utility model provides a device of installation rebar meter can fix a position in existing pile foundation, includes rebar meter and disc, is equipped with at least three spout on the disc, and every spout all has the locating piece along disc radial distribution and equal sliding fit, and the disc is equipped with the scale in the distributed position of every spout, is equipped with the mounting groove between two adjacent spouts, and the mounting groove extends to the disc center from disc excircle week, and the rebar meter cooperation just arranges with the disc is coaxial in the mounting groove.
Further, the chutes are evenly distributed along the circumferential direction of the disc with respect to the axis of the disc.
Further, the width of mounting groove reduces in centripetal direction gradually, and the mounting groove corresponds disc central point and puts the cooperation bar gauge.
Furthermore, the track line in the length direction of the mounting groove is a spiral line, and the track line is formed to be spirally enlarged from the center of the disc to the edge.
Further, the mounting groove penetrates through the disc along the axial direction of the disc.
Further, the sliding groove extends from the outer circle of the disc to the center direction of the disc.
Furthermore, the sliding groove penetrates through the disc along the axial direction of the disc, and one end, far away from the center of the disc, of the sliding groove extends to the edge of the disc.
Furthermore, the locating piece includes locating pawl and fastener, and a terminal surface of locating pawl laminating disc, fastener are located the other terminal surface of disc, cooperation locating pawl after passing the spout.
Furthermore, one end of the fastener is provided with a handle, and the other end of the fastener penetrates through the sliding groove to be connected with the positioning claw.
Furthermore, the positioning claw is cylindrical, and the axis of the positioning claw is perpendicular to the end face of the disc.
Compared with the prior art, the utility model has the advantages and positive effects that:
(1) the positioning block pushes the disc and the steel bar meter to be arranged in a centering way by matching the disc with the positioning block, the steel bar meter is kept in a matching state with a steel bar to realize the installation with the disc, and the disc is utilized to support the steel bar meter, so that the effect of accurate centering installation of the steel bar meter is realized;
(2) the positioning blocks are in contact with the inner wall of the existing pile foundation drill hole, when the distances between the plurality of positioning blocks and the circle center are equal, the disc can drive the steel bar meter to be in a position coaxial with the drill hole, and the centering process is finished;
(3) through the scales arranged corresponding to each sliding chute, after the diameter of the drilled hole is measured, the length of the positioning block from the circle center when the disc and the drilled hole are coaxial can be obtained, so that the scales are used as marks to push the positioning block to slide to a required length position along the sliding chutes, and when all the positioning blocks are adjusted to required indication scale positions, the centering process of the disc is realized;
(4) the installation groove with the width gradually reduced in the centripetal direction is arranged, and the reinforcement bar meter and the installation groove gradually tend to the central position of the disc, so that the reinforcement bar meter and the installation groove are conveniently matched to form a gradual positioning structure; simultaneously, the trajectory of mounting groove is the helix, can comply with in the disc rotates and gets into the mounting groove gradually to, the mounting groove that adopts the helix orbit can make the atress of open position disperse along the hoop region, avoids directly along the concentrated problem of weak department that radial fluting leads to, is favorable to maintaining the intensity of mounting groove structure, guarantees the holistic stability of disc, avoids the eccentric problem that central point puts the bending type and leads to.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 is a schematic overall structure diagram of a positioning device in embodiments 1 and 2 of the present disclosure;
fig. 2 is a schematic structural diagram of a positioning device in cooperation with a reinforcing bar meter in embodiments 1 and 2 of the present disclosure.
In the figure, 1, grouting holes; 2. a disc; 3. positioning blocks; 4. a steel bar meter; 5. existing pile foundations; 6. reinforcing steel bars; 7. and (6) drilling.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in this disclosure, if any, merely indicate that the directions of movement are consistent with those of the figures themselves, and are not limiting in structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present disclosure.
As introduced in the background art, in the prior art, when the existing pile foundation is used for placing the reinforcement bar for timing, whether the reinforcement bar meter is in the center of the drill hole cannot be determined, and the reinforcement bar for placing the reinforcement bar for timing is mostly manually dragged, so that the problems that the reinforcement bar meter falls into the drill hole due to improper operation and the like can occur; to the above-mentioned problem, this disclosure provides a device of can fixing a position installation bar meter in existing pile foundation.
Example 1
In an exemplary embodiment of the present disclosure, as shown in fig. 1-2, a device for positioning and installing a reinforcement bar gauge in an existing pile foundation is provided.
The positioning block mainly comprises a disc 2 and a positioning block 3 matched with the disc, wherein a plurality of chutes used for being matched with the positioning block are formed in the disc, the chutes are distributed along the radial direction of the disc, the positioning block is matched with the chutes to slide, the distance between the positioning block and the center of the disc is adjusted, the positioning block is abutted against the inner wall of a drilled hole, the disc is pushed to move when the positioning block moves, and the purpose of adjusting the position of the disc is.
In the embodiment, three sliding chutes are taken as an example, as shown in fig. 1, the three sliding chutes are uniformly arranged along the central axis of the disc, and when the distances between the positioning block and the central axis of the disc are equal, the circle of the circle determined by the three sliding blocks is on the center of the disc;
when the positioning blocks are attached to the inner wall of the drill hole and the distances between all the positioning blocks and the center of the disc are equal, the center of the circle determined by the positioning blocks is superposed with the center of the disc, so that the center of the disc is coaxial with the center of the drill hole.
To the installation of bar meter, be equipped with the mounting groove between the adjacent spout, mounting groove cooperation bar meter, for the arrangement of convenient bar meter, the disc is run through along the disc axial in the position that the spout corresponds to, the mounting groove extends to the disc center from the outer circumferencial direction of disc, bar meter centripetal movement along the spout until reaching with the concentric position of disc, the disc is arranged with the bar meter is concentric, when disc and the coaxial arrangement of drilling, the bar meter also is in the central point of drilling to the location of bar meter has been realized.
Utilize the locating piece that at least three spout cooperation corresponds, utilize the principle of a circle of at least three point determination to the inner wall of locating piece contact existing pile foundation drilling, when a plurality of locating pieces apart from the centre of a circle distance homogeneous phase is equal, can make the disc drive the bar meter be in with the coaxial position of drilling, accomplish centering process.
Furthermore, in order to facilitate the matching of the reinforcing bar meter 4 and the disc, the width of the mounting groove is gradually reduced along the centripetal direction, and the mounting groove with the gradually reduced width along the centripetal direction is arranged, so that the matching of the reinforcing bar meter and the mounting groove is facilitated, and a gradually positioning structure is formed, wherein the mounting groove gradually tends to the central position of the disc in the reinforcing bar meter matching mounting groove;
moreover, the track line in the length direction of the mounting groove is a spiral line;
the mounting groove is used as a reinforcing steel bar measuring bayonet which is spirally expanded from the middle point of the disc to the peripheral circumference;
the trajectory of mounting groove is the helix, can comply with in the disc rotates and gets into the mounting groove gradually to, the mounting groove that adopts the helix orbit, can make the atress of open position disperse along the hoop region, avoid directly along the problem that the weak department that leads to of radial fluting concentrates, be favorable to maintaining the intensity of mounting groove structure, guarantee the holistic stability of disc, avoid the eccentric problem that central point puts the bending type and leads to.
In order to adapt to different drilling diameters and facilitate the installation of a positioning block on a sliding chute, the sliding chute extends from the outer circle of a disc to the center direction of the disc, and scales are correspondingly arranged on the disc at the distribution positions of the sliding chute;
through the scales arranged corresponding to each sliding chute, after the diameter of the drilled hole is measured, the length of the positioning block from the circle center when the disc and the drilled hole are coaxial can be obtained, so that the scales are used as marks to push the positioning block to slide to a required length position along the sliding chutes, and when all the positioning blocks are adjusted to required indication scale positions, the centering process of the disc is realized;
the width of the sliding groove is selected according to the installation mode of the positioning blocks, the width arrangement of the sliding groove needs to be controlled, the overall rigidity of the disc is not affected, the positioning blocks are selected as few as possible on the basis of meeting the positioning requirement, and the sliding groove can be reduced, so that the rigidity of the disc is ensured, and deformation caused by insufficient rigidity of the disc due to too many sliding grooves is avoided;
to the length of spout, the diameter of the drilling of installing the bar meter as required selects can, when the locating piece is located apart from the disk axis center position that is minimum, can conveniently place and get into in the drilling can.
For the structure of the positioning block, in this embodiment, the positioning block comprises a positioning claw and a fastening piece, the positioning claw is attached to one end face of the disc, and the fastening piece is located on the other end face of the disc and is matched with the positioning claw after penetrating through the sliding groove;
after the positioning claws are adjusted to the designated positions, the positions of other positioning claws are adjusted by locking the positioning claws by the fastening piece;
in this embodiment, the positioning claw can adopt a cylindrical structure, the axis of the positioning claw is perpendicular to the end face of the disc, the end face of the positioning claw penetrates through the disc chute to be matched with the fastener, the outer circumferential surface of the positioning claw is used for contacting the inner wall of the drilled hole, and the friction force between the positioning claw and the drilled hole is reduced through the linear contact of the cylindrical cambered surface and the drilled hole cambered surface, so that the position adjustment of the positioning claw is facilitated, and the speed of the central positioning of the positioning claw.
For the selection of the fastener, in the implementation, the quick-release bolt can be selected, one end of the quick-release bolt penetrates through the disc to be matched with the positioning claw, and the other end of the quick-release bolt is provided with the corresponding handle, so that an operator can conveniently perform dismounting and locking operations on the quick-release bolt.
The fastener and the positioning claw are respectively located on two sides of the disc, the positioning claw is located in the drill hole, the fastener is convenient to contact and position, and the fastener is located outside the drill hole and is convenient for an operator to operate.
After the arrangement of the steel bar meter, grouting operation needs to be carried out on the drilled holes, and correspondingly, a through hole penetrating through the disc along the axial direction is arranged between two adjacent sliding grooves and serves as a grouting hole 1 for being matched with a grouting pipeline;
make the reinforcement meter be in pile foundation drilling central point through adjusting 3 locating pieces and put, after the location was accomplished, carry out the slip casting through the slip casting pore pair drilling, accomplish the fixed to reinforcement meter position.
Through disc cooperation locating piece formation centering structure, the mounting groove of arranging on the cooperation disc, locating piece promotion disc and bar meter carry out the centering and arrange, the bar meter keep with the cooperation state of reinforcing bar realize with the installation of disc, utilize the disc to support the bar meter, realize the effect to the accurate centering installation of bar meter.
Example 2
In another exemplary embodiment of the present disclosure, a method of operating an apparatus for positionally mounting a rebar meter within an existing pile foundation as in embodiment 1 is provided.
The method comprises the following steps:
after the reinforcing steel bar meter is in threaded fit connection with the reinforcing steel bar, the reinforcing steel bar meter is arranged below the drilling hole of the existing pile foundation;
arranging a disc, moving the disc along the mounting groove until the reinforcing steel bar meter is clamped at the tail end of the mounting groove, wherein the reinforcing steel bar meter and the disc are coaxially distributed;
and supporting the disc at the opening position of the drill hole, adjusting the position of the positioning block, and pushing the disc to change the relative position with the drill hole until the reinforcing bar meter, the reinforcing bar and the drill hole are coaxially distributed.
The drill hole 7 is positioned in the center of the existing pile foundation 5, the diameter of the drill hole 7 can be adjusted according to the size of the actual steel bar meter 4, and the method is suitable for various steel bar meter sizes; scales and screws are arranged on the positioning disc 2, the central position of the disc axis in the drilled hole 7 is determined by adjusting the positioning block 3, and the reinforcing steel bar meter can be accurately positioned to be in the central position of the drilled hole;
the reinforcing steel bar meter 4 is connected with the reinforcing steel bar 6 through threads, so that the combination degree of the reinforcing steel bar and the reinforcing steel bar meter is enhanced, and the reliability of data of the reinforcing steel bar meter is improved; the disc 2 is made of high-strength alloy materials, so that the durability of the device is improved.
Specifically, with reference to the drawings, the number of the positioning blocks is three, and the installation process is described.
Drilling in existing pile foundation, after reinforcing bar meter and reinforcing bar pass through threaded connection and accomplish, transfer to the drilling in, make reinforcing bar meter card in the mounting groove, make the reinforcing bar meter be in pile foundation drilling central point through adjusting 3 locating pieces and put, after the location was accomplished, carry out the slip casting through slip casting hole 1 to the drilling.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (10)
1. The utility model provides a device of installation rebar meter can fix a position in existing pile foundation, a serial communication port, including rebar meter and disc, be equipped with at least three spout on the disc, every spout all has the locating piece along disc radial distribution and equal sliding fit, and the disc is equipped with the scale in the distributed position of every spout, is equipped with the mounting groove between two adjacent spouts, and the mounting groove extends to the disc center from disc excircle week, and the rebar meter cooperation just arranges with the disc is coaxial in the mounting groove.
2. The apparatus for positionally mounting a reinforcement gauge within an existing pile foundation of claim 1 wherein the plurality of slide channels are evenly spaced about the axis of the disc in the circumferential direction of the disc.
3. The apparatus for installing a reinforcing bar meter in an existing pile foundation in a positionable manner as claimed in claim 1, wherein the width of the mounting groove is gradually reduced in a centripetal direction, and the mounting groove is matched with the reinforcing bar meter corresponding to the central position of the disc.
4. The apparatus for positionally mounting a reinforcing bar gauge in an existing pile foundation as claimed in claim 3, wherein the path of the length of said mounting groove is a helical path forming a helical extension from the centre of the disc to the edge.
5. The apparatus for positionally mounting a reinforcement gauge within an existing pile foundation as claimed in claim 4, wherein said mounting slot extends axially through the disc.
6. The apparatus for positionally mounting a reinforcing bar gauge in an existing pile foundation as claimed in claim 1, wherein said slide groove extends from the outer circumference of the disc to the centre of the disc.
7. The apparatus for positionally mounting a reinforcing bar gauge in an existing pile foundation as claimed in claim 6, wherein the slide means extends axially through the disc and extends to the edge of the disc at an end remote from the centre of the disc.
8. The apparatus for positionally mounting a reinforcing bar gauge in an existing pile foundation as claimed in claim 1, wherein the positioning block comprises a positioning claw and a fastening member, the positioning claw is fitted to one end face of the disc, and the fastening member is located on the other end face of the disc and is fitted to the positioning claw after passing through the sliding groove.
9. The apparatus for installing a reinforcement gauge in an existing pile foundation in a positionable manner as claimed in claim 8, wherein the fastener has a handle at one end and a detent at the other end extending through the slot.
10. The apparatus for positionally mounting a reinforcing bar gauge in an existing pile foundation as claimed in claim 8, wherein the positioning fingers are cylindrical with an axis perpendicular to the end faces of the discs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022084626.9U CN213233572U (en) | 2020-09-21 | 2020-09-21 | Device capable of positioning and installing reinforcement meter in existing pile foundation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022084626.9U CN213233572U (en) | 2020-09-21 | 2020-09-21 | Device capable of positioning and installing reinforcement meter in existing pile foundation |
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| CN213233572U true CN213233572U (en) | 2021-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022084626.9U Active CN213233572U (en) | 2020-09-21 | 2020-09-21 | Device capable of positioning and installing reinforcement meter in existing pile foundation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482151A (en) * | 2022-02-14 | 2022-05-13 | 安徽省交通规划设计研究总院股份有限公司 | Internal force testing device for outer ring of hole-expanding grouting implanted precast tubular pile and construction method |
-
2020
- 2020-09-21 CN CN202022084626.9U patent/CN213233572U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114482151A (en) * | 2022-02-14 | 2022-05-13 | 安徽省交通规划设计研究总院股份有限公司 | Internal force testing device for outer ring of hole-expanding grouting implanted precast tubular pile and construction method |
| CN114482151B (en) * | 2022-02-14 | 2023-08-22 | 安徽省交通规划设计研究总院股份有限公司 | Device for testing internal force of outer ring of prefabricated pipe pile implanted by reaming grouting and construction method |
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