CN209879026U - Reinforcing steel bar position detector - Google Patents

Abstract

The utility model discloses a steel bar position detector, which comprises a steel bar position detector body and a detector, wherein the steel bar position detector body is electrically communicated with the detector through a rubber wire, and the detector is detachably connected with a telescopic rod through a connecting piece; the connecting piece comprises a fixed clamping jaw structure which is rotationally connected with the contraction rod and an adjustable telescopic clamping jaw which is fixedly connected to the shell of the detector, the fixed clamping jaw structure comprises a connecting strip, two ends of the connecting strip are respectively hinged with a first clamping jaw, the middle part of the connecting strip is rotationally connected with one end of the contraction rod through a universal joint, the shells at two sides of the detector are respectively provided with a groove, and the two first clamping jaws are respectively and correspondingly embedded into the two grooves to clamp and fix the detector; the adjustable telescopic clamping jaw comprises an adjustable telescopic column fixed on the shell of the detector, and a pair of second clamping jaws is hinged on the adjustable telescopic column; compared with the prior art, the utility model, can be convenient, swift and safe carry out reinforcing bar position detection work to the concrete of eminence.

Description

Reinforcing steel bar position detector

Technical Field

The utility model relates to a building detection technology field, concretely relates to reinforcing bar position detection instrument.

Background

In a reinforced concrete structure, the position of a steel bar and the thickness of a protective layer are important indexes for ensuring the quality of the structure, and the physical properties of the member, such as tensile property, shear resistance, earthquake resistance and the like, are directly influenced, and the safety of the structure is also directly influenced. The protective layer is too thin, so that the reinforcing steel bar is easy to rust, and the service life of the structure is influenced; if the protective layer is too thick, the bearing capacity of the structure is reduced, and the safety of the structure is affected. In recent years, in acceptance, diagnosis and safety evaluation of concrete structural engineering, the parameters of the position of the steel bar and the thickness of the protective layer are more and more emphasized. According to the regulation, "the detection is performed on the beam type and plate type components by extracting 2% and not less than 5 components of the number of the components respectively".

The patent document with the application number of CN201721558045.6 discloses a steel bar position detector for a construction site, which comprises a steel bar position detector body, a detector and a rubber lead, wherein the rubber lead is used for electrically communicating the steel bar position detector body with the detector; reinforcing bar position detector body comprises the wireless signal transmitter who sets up on the shell on reinforcing bar position detector body top and shell top, just wireless signal transmitter embedding sets up in the shell, the surface of shell is equipped with display screen and button, just display screen and button all imbed and set up in the shell, the inside of shell is equipped with i5-7500 treater, rechargeable battery and band pass filter, just i5-7500 treater, rechargeable battery and band pass filter all imbed and set up in the shell, the both sides of i5-7500 treater all are equipped with the wire, just the wire embedding sets up in the i5-7500 treater, the right of shell is equipped with receive and release the recess.

When the detector is used, the detector is tightly attached to the surface of concrete to detect the steel bars in the concrete, and the position of the steel bars in the concrete is displayed through the steel bar position detector body; if the staff stands on ground, when carrying out reinforcing bar position detection to the concrete of eminence, because high restriction, the staff need use the support frame of a suitable height, and the staff stands on the support frame, and this detector of reuse carries out work, and this process operation is inconvenient, and the staff at the in-process of upper and lower support frame, people and detector all cause the damage easily.

SUMMERY OF THE UTILITY MODEL

To the not enough that exists among the prior art, the utility model aims to provide a reinforcing bar position detection instrument to solve among the prior art, when carrying out reinforcing bar position detection to the concrete of eminence, the operation is inconvenient, and makes staff or detector cause the damage easily.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a steel bar position detector comprises a steel bar position detector body and a detector, wherein the steel bar position detector body is electrically communicated with the detector through a rubber lead, and the detector is detachably connected with a contraction rod through a connecting piece;

the connecting piece comprises a fixed clamping jaw structure which is rotationally connected with the contraction rod and an adjustable telescopic clamping jaw which is fixedly connected to the shell of the detector, the fixed clamping jaw structure comprises a connecting strip, two ends of the connecting strip are both hinged with a first clamping jaw, the middle part of the connecting strip is rotationally connected with one end of the contraction rod through a universal joint, the shells at two sides of the detector are both provided with grooves, and the two first clamping jaws are respectively and correspondingly embedded into the two grooves to clamp and fix the detector;

the adjustable telescopic clamping jaw comprises an adjustable telescopic column fixed on the shell of the detector, a pair of second clamping jaws is hinged to the adjustable telescopic column, and the second clamping jaws are used for clamping a telescopic rod.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. when the position of a reinforcing steel bar is detected on high-position concrete, the detector is clamped and fixed by respectively and correspondingly embedding two first clamping jaws in the fixed clamping jaw structure into the two grooves; the length of the adjustable telescopic column is adjusted, the telescopic rod is clamped and fixed through the two second clamping jaws, the telescopic rod is adjusted to be in a proper length according to the actual height, a worker can hold the end of the telescopic rod by hand, the detector is lifted and attached to high-position concrete to detect the position of a steel bar, and the worker displays the detection result of the detector through the steel bar position detector body; the use is convenient and quick, and the operation is safe;

2. the telescopic rod is connected with the connecting strip through the universal joint, and the telescopic rod can be adjusted at multiple angles by matching with the adjustable telescopic column, so that the concrete with vertical height or horizontal height can be conveniently detected by the aid of the telescopic rod.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

fig. 3 is a schematic structural diagram of the detector of the present invention;

FIG. 4 is an enlarged view at B in FIG. 3;

FIG. 5 is a partial cross-sectional view of the adjustable telescopic column of the present invention;

fig. 6 is a schematic structural view of a fixed jaw structure of the present invention;

fig. 7 is a schematic structural view of the middle winding locking column of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments:

reference numerals in the drawings of the specification include: reinforcing bar position detection instrument body 1, detector 2, rubber wire 3, shrink pole 4, connecting strip 5, first clamping jaw 6, universal joint 7, recess 8, adjustable flexible post 9, second clamping jaw 10, slide bar 901, adapter sleeve 902, supporting spring 903, bar hole 904, card set groove 905, driving ring 906, regulation pole 907, elastic expansion pole 11, cross 12.

Examples

Referring to fig. 1 to 7: a steel bar position detector comprises a steel bar position detector body 1 and a detector 2, wherein the steel bar position detector body 1 is electrically communicated with the detector 2 through a rubber lead 3, the steel bar position detector body 1, the detector 2 and the rubber lead 3 are all of the conventional structures, detailed description is omitted in the scheme, and the specific structure of the detector is described in a patent document with the application number of CN 201721558045.6; the detector 2 is detachably connected with a telescopic rod 4 through a connecting piece; the connecting piece comprises a fixed clamping jaw structure which is rotationally connected with the contraction rod 4 and an adjustable telescopic clamping jaw which is fixedly connected to the shell of the detector 2, the fixed clamping jaw structure comprises a connecting strip 5, two ends of the connecting strip 5 are respectively hinged with a first clamping jaw 6, the middle part of the connecting strip 5 is rotationally connected with one end of the contraction rod 4 through a universal joint 7, the shells on two sides of the detector 2 are respectively provided with a groove 8, and the two first clamping jaws 6 are respectively correspondingly embedded into the two grooves 8 to clamp and fix the detector 2; the adjustable telescopic clamping jaw comprises an adjustable telescopic column 9 fixed on a shell of the detector 2, a pair of second clamping jaws 10 is hinged on the adjustable telescopic column 9, and the second clamping jaws 10 are used for clamping the telescopic rod 4.

The adopted adjustable telescopic column 9 comprises a sliding rod 901, a connecting sleeve 902 which is sleeved outside one end of the sliding rod 901 in a sliding manner, and an adjustable locking structure which is arranged between the sliding rod 901 and the connecting sleeve 902, the sliding rod 901 is connected with the bottom of the connecting sleeve 902 through a supporting spring 903, the connecting sleeve 902 is fixedly connected with the shell of the detector 2, and a pair of second clamping jaws 10 are hinged with the end part of the sliding rod 901 far away from the connecting sleeve 902; the adjustable locking structure comprises a strip-shaped hole 904 which is formed in the outer wall of the connecting sleeve 902 and distributed along the axial direction of the connecting sleeve, and a plurality of clamping grooves 905 are uniformly distributed on the inner wall of one side of the strip-shaped hole 904 along the length direction of the strip-shaped hole at intervals; an annular setting groove is formed in the middle of the sliding rod 901 along the circumferential direction of the sliding rod, a transmission ring 906 is rotatably sleeved in the annular setting groove, and the transmission ring 906 is connected with an adjusting rod 907 penetrating out of the strip-shaped hole 904; the position relation between the sliding rod 901 and the connecting sleeve 902 is adjusted by sliding the adjusting rod 907 along the length direction of the strip-shaped hole 904, and the adjusting rod 907 is moved into the clamping groove 905 to lock and fix the sliding rod 901; when the length of the adjustable telescopic column 9 is adjusted, the adjusting rod 907 is rotated to move the adjusting rod 907 out of the clamping groove 905 and enter the strip-shaped hole 904, then the adjusting rod 907 slides in the strip-shaped hole 904 along the length direction of the adjusting rod, the driving ring 906 and the sliding rod 901 can rotate relatively and the sliding rod 901 can move along with the driving rod due to the matching connection mode of the annular arrangement groove and the driving ring 906, the sliding rod 901 is driven by the driving ring 906 to slide in the connecting sleeve 902 in the process that the adjusting rod 907 slides in the strip-shaped hole 904, the sliding rod 901 slides in the connecting sleeve 902 or slides out of the connecting sleeve 902, so that the position relationship between the sliding rod 901 and the connecting sleeve 902 is changed, therefore, the purpose of adjusting the length of the adjustable telescopic column 9 is achieved, and then the adjusting rod 907 is rotated reversely, so that the adjusting rod 907 is clamped into the corresponding clamping groove 905 to lock and fix the position of the sliding rod 901; the support spring 903 plays a role in connecting, supporting and limiting the sliding rod 901.

In order to avoid the rubber lead 3 from being too long and being easy to kick off or trip down workers when in use, a casing of the steel bar position detector body 1 is in threaded connection with a winding locking column, and the winding locking column comprises an elastic telescopic rod 11 connected with the steel bar position detector body 1 and a cross rod 12 fixedly connected to the end part of the elastic telescopic rod 11; winding the overlong rubber lead 3 on the elastic telescopic rod 11, enabling the cross rod 12 to compress and fix a section of the rubber lead 3 wound on the elastic telescopic rod 11 through the elastic contraction force of the elastic telescopic rod 11, and then enabling the rubber lead 3 to penetrate out of a gap between the cross rods 12; when the use of rubber wire 3 needs to be lengthened, the elastic telescopic rod 11 is lengthened to enable the cross rod 12 to be separated from the pressing state of the rubber wire 3, then the rubber wire 3 is taken out of the elastic telescopic rod 11, and the process of storing and using the rubber wire 3 is convenient and fast.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (4)

1. A steel bar position detector comprises a steel bar position detector body and a detector, wherein the steel bar position detector body is electrically communicated with the detector through a rubber lead;

the connecting piece comprises a fixed clamping jaw structure which is rotationally connected with the contraction rod and an adjustable telescopic clamping jaw which is fixedly connected to the shell of the detector, the fixed clamping jaw structure comprises a connecting strip, two ends of the connecting strip are both hinged with a first clamping jaw, the middle part of the connecting strip is rotationally connected with one end of the contraction rod through a universal joint, the shells at two sides of the detector are both provided with grooves, and the two first clamping jaws are respectively and correspondingly embedded into the two grooves to clamp and fix the detector;

the adjustable telescopic clamping jaw comprises an adjustable telescopic column fixed on the shell of the detector, a pair of second clamping jaws is hinged to the adjustable telescopic column, and the second clamping jaws are used for clamping a telescopic rod.

2. A reinforcing bar position detector as defined in claim 1, wherein: the adjustable telescopic column comprises a sliding rod, a connecting sleeve and an adjustable locking structure, wherein the connecting sleeve is sleeved on the outer side of one end of the sliding rod in a sliding mode, the adjustable locking structure is arranged between the sliding rod and the connecting sleeve, the bottom of the sliding rod is connected with the bottom of the connecting sleeve through a supporting spring, the connecting sleeve is fixedly connected with a shell of the detector, and the pair of second clamping jaws is hinged to the end, far away from the connecting sleeve, of the sliding rod.

3. A reinforcing bar position detector as defined in claim 2, wherein: the adjustable locking structure comprises a strip-shaped hole which is formed in the outer wall of the connecting sleeve and axially distributed along the connecting sleeve, and a plurality of clamping grooves are uniformly distributed on the inner wall of one side of the strip-shaped hole along the length direction of the strip-shaped hole at intervals; the middle part of the sliding rod is provided with an annular arrangement groove along the circumferential direction of the sliding rod, a transmission ring is rotatably sleeved in the annular arrangement groove, and the transmission ring is connected with an adjusting rod penetrating out of the strip-shaped hole; the adjusting rod slides along the length direction of the strip-shaped hole to adjust the position relation between the sliding rod and the connecting sleeve, and the adjusting rod is moved into the clamping groove to lock and fix the sliding rod.

4. A reinforcing bar position detector as claimed in any one of claims 1 to 3, wherein: a winding locking column is in threaded connection with the shell of the steel bar position detector body and comprises an elastic telescopic rod connected with the steel bar position detector body and a cross rod fixedly connected to the end part of the elastic telescopic rod; the rubber wire is wound on the elastic telescopic rod and is compressed through the cross rod.