CN212052763U - Tool for retesting center point of pile - Google Patents

Tool for retesting center point of pile Download PDF

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Publication number
CN212052763U
CN212052763U CN202020592076.9U CN202020592076U CN212052763U CN 212052763 U CN212052763 U CN 212052763U CN 202020592076 U CN202020592076 U CN 202020592076U CN 212052763 U CN212052763 U CN 212052763U
Authority
CN
China
Prior art keywords
spout
lead screw
way lead
holding tank
pile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020592076.9U
Other languages
Chinese (zh)
Inventor
孙传远
孙跟安
孙德超
朱锦锋
马洪海
张鉴友
李晓军
孔祥奎
王金龙
宫绍文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Railway Construction Engineering Group Co Ltd
China Railway Construction Engineering Group Shandong Co Ltd
Original Assignee
China Railway Construction Engineering Group Co Ltd
China Railway Construction Engineering Group Shandong Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Railway Construction Engineering Group Co Ltd, China Railway Construction Engineering Group Shandong Co Ltd filed Critical China Railway Construction Engineering Group Co Ltd
Priority to CN202020592076.9U priority Critical patent/CN212052763U/en
Application granted granted Critical
Publication of CN212052763U publication Critical patent/CN212052763U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a retest instrument of stake central point, including seting up spout one and spout two on the mounting panel, spout one and spout two parts intercommunication, a spout internal rotation is connected with two-way lead screw one, two internal rotations of spout are connected with two-way lead screw two, equal threaded connection has the arc splint that two symmetries set up, every on two-way lead screw one and two-way lead screw two equal fixed mounting has fixed cover on the arc splint, and all is equipped with the holding tank in every fixed cover, every equal sliding connection has the dead lever in the holding tank, and all installs expanding spring between the holding tank of every dead lever and correspondence. Has the advantages that: the utility model discloses can measure the stake footpath and the central point of unidimensional pile foundation simultaneously, application scope is wider, appears the unsafe problem of testing result when having avoided manual measurement, and has shortened operating time, has improved work efficiency to a certain extent.

Description

Tool for retesting center point of pile
Technical Field
The utility model relates to a pile foundation measures technical field, especially relates to a stake central point retest instrument.
Background
In the construction process of the building pile foundation, due to the influence of an operation mode and environmental factors, the quality of the formed pile also has difference, so that the central point position of the pile foundation needs to be measured for many times before and after the pile construction in order to ensure that the quality of the pile foundation meets the design and standard requirements.
The existing measuring mode is that a worker uses a steel ruler to measure the pile diameter and the central point of a pile foundation, but the operation is easy to cause deviation due to hand shaking or observation error of the operator, and the accuracy of a measuring result is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem existing in the prior art and providing a retest tool for a pile center point.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a stake central point retest instrument, is including seting up spout one and spout two on the mounting panel, spout one and spout two parts intercommunication, a spout internal rotation is connected with two-way lead screw one, two internal rotations of spout are connected with two-way lead screw two, equal threaded connection has the arc splint that two symmetries set up, every on two-way lead screw one and two-way lead screw two equal fixed mounting has fixed cover on the arc splint, and all is equipped with the holding tank in every fixed cover, every equal sliding connection has the dead lever in the holding tank, and all installs expanding spring, and is a plurality of between every dead lever and the holding tank that corresponds the locating lever is installed in the one end cooperation that the dead lever is close.
In foretell a stake central point retest instrument, the middle cover of two-way lead screw one is equipped with the initiative helical gear, the middle cover of two-way lead screw two is equipped with driven helical gear, and driven helical gear meshes with the initiative helical gear mutually, the one end fixed mounting that two-way lead screw one extends to the mounting panel outside has the knob.
In foretell a stake central point retest instrument, the equal fixed mounting in both sides of mounting panel has the fixed block, and equal fixed mounting has the support on two fixed blocks.
In the above-mentioned repeated survey tool for the central point of the pile, the lower ends of the two supports are both arranged in a conical shape, and a horizontal sensor is fixedly installed on one of the supports.
In the above-mentioned retest instrument of stake central point, the surface of mounting panel, arc splint and support all is scribbled waterproof coating.
Compared with the prior art, the utility model discloses the advantage lies in:
1: through the cooperation of two-way lead screw one and two-way lead screw two, can adjust the interval of a plurality of arc splint to measure the stake footpath of unidimensional pile foundation, application scope is wider, and has avoided shaking or observation error because of the hand to lead to the inaccurate problem of measuring result when using the steel rule to measure.
2: through the cooperation of fixed cover and dead lever, can keep the position of locating lever unchangeable when the interval of a plurality of arc splint changes, when a plurality of arc splint accomplish the measurement to the stake footpath of pile foundation, the mid point of locating lever is located same straight line with the central point of pile foundation promptly, need not to measure the central point of pile foundation in addition, has reduced operating time, has improved work efficiency to a certain extent.
To sum up, the utility model discloses can measure the stake footpath and the central point of unidimensional pile foundation simultaneously, application scope is wider, appears the unsafe problem of testing result when having avoided manual measurement, and has shortened operating time, has improved work efficiency to a certain extent.
Drawings
Fig. 1 is a schematic structural view of a re-measurement tool for a central point of a pile according to the present invention;
FIG. 2 is a rear view of FIG. 1;
fig. 3 is an enlarged view of a portion a in fig. 2.
In the figure: the device comprises a mounting plate 1, a first sliding chute 2, a first bidirectional screw rod 3, a 4-arc clamping plate, a second sliding chute 5, a second bidirectional screw rod 6, a knob 7, a fixed block 8, a support 9, a fixed sleeve 10, an accommodating groove 11, a fixed rod 12, a telescopic spring 13 and a positioning rod 14.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-3, a retest instrument of stake central point, including seting up spout one 2 and spout two 5 on mounting panel 1, spout one 2 and the intercommunication of spout two 5 part, spout one 2 internal rotation is connected with two-way lead screw one 3, spout two 5 internal rotation is connected with two-way lead screw two 6, equal threaded connection has two symmetrical arc splint 4 that set up on two-way lead screw one 3 and the two-way lead screw two 6, when two-way lead screw one 3 and two-way lead screw two 6 rotate, can adjust the interval of a plurality of arc splint 4, thereby control the circular arc size of especially constituteing, and then can carry out the centre gripping measurement to the pile foundation of not unidimensional and compare.
Equal fixed mounting has fixed cover 10 on every arc splint 4, and all be equipped with holding tank 11 in every fixed cover 10, equal sliding connection has dead lever 12 in every holding tank 11, and all install expanding spring 13 between every dead lever 12 and the holding tank 11 that corresponds, locating lever 14 is installed in the one end cooperation that a plurality of dead levers 12 are close to mutually, locating lever 14's design can be confirmed the central point of pile foundation, when 4 intervals of a plurality of arc splint reduce, a plurality of dead levers 12 overcome the elasticity that corresponds expanding spring 13 and get into fixed cover 10 in, never ensure that the position of locating lever 14 does not change, be located the mid point position of the circular arc of constituteing by a plurality of arc splint 4 all the time.
The middle of the first bidirectional screw rod 3 is sleeved with a driving helical gear, the middle of the second bidirectional screw rod 6 is sleeved with a driven helical gear, the driven helical gear is meshed with the driving helical gear, one end, extending out of the mounting plate 1, of the first bidirectional screw rod 3 is fixedly provided with a knob 7, the first bidirectional screw rod 3 can be driven to rotate when the knob 7 is rotated, and the second bidirectional screw rod 6 can be driven to rotate simultaneously through the matching of the driven helical gear and the driving helical gear.
The equal fixed mounting in both sides of mounting panel 1 has fixed block 8, and equal fixed mounting has support 9 on two fixed blocks 8, the lower extreme of two supports 9 is the toper setting, be convenient for fix this retest instrument subaerial pile diameter and the central point to the pile foundation measure, and fixed mounting has level sensor (level sensor is the same with the "level sensor" that uses in patent number and the CN210038549U patent document) on one of them support 9, can control the levelness on the relative ground of mounting panel 1, ensure the accuracy to the pile foundation measurement.
The surfaces of the mounting plate 1, the arc-shaped clamping plate 4 and the support 9 are coated with waterproof coatings (the waterproof coatings can be made of polyurethane waterproof materials), and most of pile foundation measurement is carried out outdoors, so that the waterproof coatings can be used for avoiding the problem that the retest tool is damaged due to water erosion.
Further, unless otherwise specifically stated or limited, the above-described fixed connection is to be understood in a broad sense, and may be, for example, welded, glued, or integrally formed as is conventional in the art.
The utility model discloses in, insert two supports 9 and make mounting panel 1 remain stable subaerially, clockwise rotation knob 7 makes the circular arc size of compriseing a plurality of arc splint 4 reduce afterwards, thereby it is fixed to make a plurality of arc splint 4 carry out the centre gripping to the lateral wall of pile foundation, the circular arc size that a plurality of arc splint 4 constitute is the girth of pile foundation this moment, the position of locating lever 14 is the central point position of pile foundation promptly, keep this retest instrument remain stable afterwards, can regard this as the benchmark to correspond the stake footpath and the central point of a plurality of pile foundations, accomplish the measurement operation.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a retest instrument of stake central point, includes and sets up spout one (2) and spout two (5) on mounting panel (1), its characterized in that, spout one (2) and spout two (5) part intercommunication, spout one (2) internal rotation is connected with two-way lead screw one (3), spout two (5) internal rotation is connected with two-way lead screw two (6), equal threaded connection has two arc splint (4) that the symmetry set up on two-way lead screw one (3) and two-way lead screw two (6), every equal fixed mounting has fixed cover (10) on arc splint (4), and all is equipped with holding tank (11) in every fixed cover (10), every equal sliding connection has dead lever (12) in holding tank (11), and all installs expanding spring (13) between every dead lever (12) and corresponding holding tank (11), and one end of each fixing rod (12) close to the corresponding fixing rod is provided with a positioning rod (14) in a matching way.
2. The tool for retesting the center point of a pile according to claim 1, wherein a driving bevel gear is sleeved in the middle of the first bidirectional screw rod (3), a driven bevel gear is sleeved in the middle of the second bidirectional screw rod (6) and meshed with the driving bevel gear, and a knob (7) is fixedly mounted at one end of the first bidirectional screw rod (3) extending out of the mounting plate (1).
3. The pile center point retest tool of claim 1, wherein both sides of the mounting plate (1) are fixedly provided with fixing blocks (8), and the two fixing blocks (8) are fixedly provided with brackets (9).
4. A tool for retesting of a pile centre point according to claim 3, wherein the lower ends of both said supports (9) are conically arranged, and one of said supports (9) is fixedly provided with a level sensor.
5. A pile centre point remeasurement tool according to claim 3, characterized in that the surfaces of the mounting plate (1), the arc-shaped clamp plate (4) and the bracket (9) are coated with a waterproof coating.
CN202020592076.9U 2020-04-20 2020-04-20 Tool for retesting center point of pile Expired - Fee Related CN212052763U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020592076.9U CN212052763U (en) 2020-04-20 2020-04-20 Tool for retesting center point of pile

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020592076.9U CN212052763U (en) 2020-04-20 2020-04-20 Tool for retesting center point of pile

Publications (1)

Publication Number Publication Date
CN212052763U true CN212052763U (en) 2020-12-01

Family

ID=73509662

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020592076.9U Expired - Fee Related CN212052763U (en) 2020-04-20 2020-04-20 Tool for retesting center point of pile

Country Status (1)

Country Link
CN (1) CN212052763U (en)

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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20201201