CN220568715U

CN220568715U - Probe positioning device

Info

Publication number: CN220568715U
Application number: CN202320770490.8U
Authority: CN
Inventors: 饶崇升; 朱凯文; 陈娟娟; 周艳青
Original assignee: Hubei Construction Material Energy Saving Testing Center Co ltd
Current assignee: Hubei Construction Material Energy Saving Testing Center Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2024-03-08
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a probe positioning device in the technical field of building construction quality detection, which comprises a rectangular bottom plate, an electric sucking disc, a probe clamping device, a graduated scale and a bidirectional screw pair, wherein the electric sucking disc is used for adjusting and adsorbing the probe positioning device on the concrete surface, the center of the rectangular bottom plate is overlapped with the center of a crack position, two probes are respectively placed in the probe clamping devices on the attached concrete surface at two sides of the crack for measurement, in order to improve the detection accuracy, the two sides of the crack are measured for multiple times at different intervals, namely, the position of the two-way screw pair and the graduated scale are determined, the marking is not needed to be manually performed on the concrete surface in advance, a measuring point is determined, then a couplant is smeared at the corresponding position so as to facilitate the detection of an ultrasonic probe, the bidirectional screw pair can rotate and limit, the graduated scale is matched with a recording position, the position of the probe cannot deviate in size, the accuracy of the crack detection cannot be influenced, the operation is convenient, and the method has market popularization prospect.

Description

Probe positioning device

Technical Field

The utility model relates to the technical field of building construction quality detection, in particular to a probe positioning device.

Background

Cracks inevitably occur in the construction and use process of concrete buildings, and the causes of the cracks are mainly plastic shrinkage, temperature difference, uneven settlement of a foundation and relatively common load. The crack damages the integrity of the building, reduces the structural strength, and even causes great potential safety hazard if the inspection and the treatment are not performed in time. The existing detection methods comprise a double-sided oblique detection method, a single-sided flat detection method, a drilling transmission method, a drilling panoramic image and the like, wherein the ultrasonic single-sided flat detection method is the most common nondestructive detection method, and during detection, two probes are respectively placed on the concrete surfaces at two sides of a crack by taking the position of the crack as the center to measure. In order to improve the accuracy of detection, the two sides of the crack are measured for multiple times at different intervals, the mark is manually drawn on the surface of the concrete in advance to determine the measuring point, and then the couplant is smeared on the corresponding position to facilitate the detection of the ultrasonic probe, but the couplant is easy to cover the measuring point of the mark, so that the position of the probe is easy to cause size deviation, and the accuracy of crack detection can be influenced, therefore, a device capable of controlling the position of the probe is needed to be designed, and the position of the probe is prevented from being blocked by the couplant.

Disclosure of Invention

The present utility model is directed to a probe positioning device, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a probe positioner, includes rectangle bottom plate, two electronic sucking discs and two probe clamping device, the length direction bilateral symmetry of rectangle bottom plate is provided with the installation and leads to the groove, two the surface that the installation leads to the groove is the rectangle and is fixed with four first screw hole pieces, the inner chamber protrusion of installation leads to the groove is pegged graft and is had electronic sucking disc, the inner chamber penetration screw of first screw hole piece has the first plastics five stars handle bolt with electronic sucking disc couple hole spiro union, the embedded scale that installs of middle part the place ahead level of rectangle bottom plate, the middle part rear parallel scale of rectangle bottom plate rotates spacing installs two-way screw pair, the equal horizontal fixed with manual telescopic link of both sides movable block front surface of two-way screw pair, the front end of manual telescopic link is fixed with probe clamping device, the movable rod surface of manual telescopic link is provided with the scale mark.

Preferably, the probe clamping device comprises a round hole square plate, an embedded rotating ring is rotatably arranged above a round hole of the round hole square plate through a supporting rod and a bearing seat, an external thread pipe is coaxially fixed at the top of the rotating ring, a plurality of compression rods are uniformly and horizontally inserted in a telescopic manner at intervals below the surface of the external thread pipe, a penetrating cover is screwed above the outer side of the external thread pipe, and a conical cambered surface is arranged on the inner wall of the penetrating cover and is abutted to the outer end of the compression rod.

Preferably, the outer end of the compression bar is fixed with a universal ball.

Preferably, the outer surface of the transparent cover is provided with anti-skid lines.

Preferably, a groove steel section is installed between two sides of the outer wall of the bidirectional screw pair through bearings, supporting pipes are coaxially fixed on two sides of the groove steel section and the bidirectional screw pair, vertical plates fixed with a rectangular bottom plate are installed on the outer wall of each supporting pipe through bearings, a rocking handle is installed on the outer end of one screw of the bidirectional screw pair, a second threaded hole block is fixed on the outer wall of the screw optical axis section of the bidirectional screw pair, a second plastic five-star handle bolt abutting against the inner wall of the channel steel section is horizontally penetrated and screwed on the second threaded hole block, a rotary table is coaxially fixed on the outer end of each supporting pipe far away from the rocking handle, a third threaded hole block is horizontally fixed on the upper side of the inner wall of each vertical plate, and a third plastic five-star handle bolt abutting against the outer wall of each supporting pipe is vertically penetrated and screwed on the third threaded hole block.

Preferably, the bottom of the third plastic five-star handle bolt is rotatably provided with an arc-shaped pressing block.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the electric sucking disc is used for adjusting and adsorbing the two probes on the concrete surface, the center of the rectangular bottom plate is overlapped with the center of the crack position, the two probes are respectively placed in the probe clamping devices on the joint concrete surface at two sides of the crack for measurement, in order to improve the detection accuracy, the two sides of the crack are subjected to multiple measurement at different intervals, namely, the positions of the two sides of the crack are determined through the two-way screw pair and the graduated scale, the marking is not needed to be manually performed on the concrete surface in advance, the measuring point is determined, and then the couplant is smeared at the corresponding position so as to facilitate the detection of the ultrasonic probe, the two-way screw pair can rotate and limit, the graduated scale is matched with the recording position, the position of the probe cannot deviate in size, the accuracy of crack detection cannot be influenced, the operation is convenient, and the method has market popularization prospect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the probe clamping device in FIG. 1;

fig. 3 is a schematic view of the installation structure of the bidirectional screw pair in fig. 1.

In the drawings, the list of components represented by the various numbers is as follows:

the device comprises a rectangular bottom plate, a 2-mounting through groove, a 3-electric sucking disc, a 4-first threaded hole block, a 5-first plastic five-star handle bolt, a 6-bidirectional screw pair, a 7-graduated scale, an 8-manual telescopic rod, a 9-probe clamping device, 10-graduation marks, 11-groove steel sections, 12-rocking handles, 13-second threaded hole blocks, 14-second plastic five-star handle bolts, 15-supporting tubes, 16-vertical plates, 17-third threaded hole blocks, 18-third plastic five-star handle bolts, 19-rotating discs, 90-round hole square plates, 91-rotating rings, 92-external threaded pipes, 93-pressing rods, 94-through covers and 95-conical cambered surfaces.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1, the present utility model provides a technical solution: the utility model provides a probe positioner, including rectangle bottom plate 1, two electronic sucking disc 3 and two probe clamping device 9, the length direction bilateral symmetry of rectangle bottom plate 1 is provided with installs logical groove 2, the surface of two installation logical grooves 2 is the rectangle and is fixed with four first screw hole pieces 4, the inner chamber protrusion of installation logical groove 2 is pegged graft and is had electronic sucking disc 3, the inner chamber penetration spiro union of first screw hole piece 4 has the first plastics five stars handle bolt 5 with electronic sucking disc 3 couple hole spiro union, the middle part the place ahead level of rectangle bottom plate 1 is embedded installs scale 7, the middle part rear parallel scale 7 of rectangle bottom plate 1 rotates spacing installs two-way lead screw pair 6, make the lead screw center of two-way lead screw pair 6 correspond the numerical value that confirms on scale 7, the position of two movable blocks is convenient for later stage determination, the both sides movable block front surface of two-side movable block of two-way lead screw pair 6 all horizontally fixed with manual telescopic link 8, the front end of manual telescopic link 8 is fixed with probe clamping device 9, the movable link surface of manual telescopic link 8 is provided with scale 10, can conveniently adjust the position of confirming the probe.

Referring to fig. 2, the probe clamping device 9 includes a round hole square plate 90, an embedded rotating ring 91 is rotatably installed above a round hole of the round hole square plate 90 through a supporting rod and a bearing seat, an external threaded pipe 92 is coaxially fixed at the top of the rotating ring 91, and a plurality of compression rods 93 are uniformly and horizontally inserted and connected below the surface of the external threaded pipe 92 in a telescopic manner at intervals, specifically: the pressure lever 93 is provided with three, its surface outside cover is equipped with spacing spring, the inner and the external screw thread pipe 92 fixed surface of spring, the outer end of spring is fixed on the surface of pressure lever 93, the outside top spiro union of external screw thread pipe 92 has the lid 94 that permeates, the inner wall of lid 94 is provided with the toper cambered surface 95 of butt pressure lever 93 outer end, and the outer end of pressure lever 93 is fixed with the universal ball, wear when reducing the pressurization, avoid pressure lever 93 different length, unable clamp probe, the surface of lid 94 is provided with anti-skidding line, increase friction, be convenient for bare-hand screw spacing to the probe, insert the probe into external screw thread pipe 92, swivel ring 91 and round hole square 90 inner chamber, downward rotation lid 94 that permeates, pressure lever 93 is inwards moved by toper cambered surface 95 extrusion, clamp the probe, swivel ring 91 can deflect, and then make the probe insert the complete back can contact the couplant on the concrete surface, for detecting.

Referring to fig. 3, a channel steel section 11 is installed between two sides of an outer wall of a bidirectional screw pair 6 through bearings, two sides of the channel steel section 11 and the bidirectional screw pair 6 are coaxially fixed with support pipes 15, a vertical plate 16 fixed with a rectangular bottom plate 1 is installed on the outer wall of each support pipe 15 through bearings, one side screw outer end of the bidirectional screw pair 6 extends to the outer side of each support pipe 15 and is provided with a rocking handle 12, a second threaded hole block 13 is fixed on the outer wall of a screw optical axis section of the bidirectional screw pair 6, a second plastic five-star handle bolt 14 abutting against the inner wall of the channel steel section 11 horizontally penetrates through the second threaded hole block 13, a turntable 19 is coaxially fixed on the outer end of each support pipe 15 far away from the rocking handle 12, a third threaded hole block 17 is horizontally fixed on the inner wall of one side vertical plate 16, an arc-shaped pressing block is installed on the bottom of each third plastic five-star handle bolt 18 in a vertically penetrating and screwed manner, and the arc-shaped pressing block is convenient to compress and limit: the bidirectional screw pair 6 can be rotated forwards and backwards by loosening the second plastic five-star handle bolt 14 through the rocking handle 12, and when the second plastic five-star handle bolt 14 is screwed through the turntable 19, the groove steel section 11 drives the bidirectional screw pair 6 to rotate, so that the manual telescopic rod 8 can deflect upwards, and the couplant is coated at the proper positions respectively.

When the probe positioning device is used, the probe positioning device comprises: the electric sucking disc 3 is started by pressing, the electric sucking disc 3 can be regulated to be adsorbed on the concrete surface, the center of the rectangular bottom plate 1 is overlapped with the center of the crack position, two probes are respectively placed in the probe clamping devices 9 on the joint concrete surface at two sides of the crack to be measured, in order to improve the detection accuracy, multiple measurements are carried out at different interval distances at two sides of the crack, namely, the positions of the manual telescopic rod 8 at two sides and the probe clamping device 9 are moved and determined through the bidirectional screw pair 6 and the graduated scale 7, the scribing is not needed to be carried out manually on the concrete surface in advance, the measuring point is determined, then the probe clamping device 9 is rotated upwards through screwing the second plastic five-star handle bolt 14 and loosening the third plastic five-star handle bolt 18 to rotate the turntable 19, the couplant is smeared at the corresponding position through screwing the third plastic five-star handle bolt 18, finally, the third plastic five-star handle bolt 18 is loosened again, the probe clamping device 9 is close to the couplant, the ultrasonic probe is conveniently detected, the bidirectional screw pair 6 can rotate to be limited, the graduated scale 7 is matched with the recorded position, and the size deviation cannot occur.

Notably, are: the electric sucking disc adopts GRABO electric sucking disc, which is a commercial product, belongs to the prior art, is convenient to charge and use, and the specific structure and the use method thereof are not repeated here.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims

1. The utility model provides a probe positioner, includes rectangle bottom plate (1), two electronic sucking discs (3) and two probe clamping device (9), its characterized in that: the utility model discloses a portable electronic device is characterized in that a rectangular baseplate (1) is provided with a mounting through groove (2) in length direction bilateral symmetry, two the surface of mounting through groove (2) is the rectangle and is fixed with four first screw hole pieces (4), the inner chamber protrusion of mounting through groove (2) is pegged graft and is had electronic sucking disc (3), the inner chamber of first screw hole piece (4) run through spiro union have with electronic sucking disc (3) couple hole spiro union first plastics five stars handle bolt (5), the embedded scale (7) of installing of middle part the place ahead level of rectangular baseplate (1), the parallel scale (7) in middle part rear of rectangular baseplate (1) rotates spacing and installs two-way screw pair (6), the equal horizontal fixed with of both sides movable block front surface of two-way screw pair (6) manual telescopic link (8), the front end of manual telescopic link (8) is fixed with probe clamping device (9), the movable link surface of manual telescopic link (8) is provided with scale mark (10).

2. A probe positioning device as claimed in claim 1, wherein: the probe clamping device (9) comprises a round hole square plate (90), an embedded rotating ring (91) is installed above a round hole of the round hole square plate (90) through a supporting rod and a bearing seat in a rotating mode, an outer threaded pipe (92) is coaxially fixed at the top of the rotating ring (91), a plurality of compression rods (93) are connected to the surface below of the outer threaded pipe (92) in a telescopic mode at intervals evenly and horizontally, a penetrating cover (94) is connected to the outer side upper portion of the outer threaded pipe (92) in a threaded mode, and a conical cambered surface (95) abutting against the outer end of the compression rods (93) is arranged on the inner wall of the penetrating cover (94).

3. A probe positioning device as claimed in claim 2, wherein: the outer end of the compression bar (93) is fixed with a universal ball.

4. A probe positioning device as claimed in claim 2, wherein: the outer surface of the transparent cover (94) is provided with anti-slip lines.

5. A probe positioning device as claimed in claim 1, wherein: the novel bidirectional screw assembly is characterized in that a groove steel section (11) is mounted between two sides of the outer wall of the bidirectional screw assembly (6) through bearings, two supporting pipes (15) are coaxially fixed on two sides of the channel steel section (11) and the bidirectional screw assembly (6), a vertical plate (16) fixed with a rectangular bottom plate (1) is mounted on the outer wall of each supporting pipe (15) through bearings, a rocking handle (12) is mounted on the outer end of one side screw of the bidirectional screw assembly (6) and extends to the outer side of each supporting pipe (15), a second threaded hole block (13) is fixed on the outer wall of the screw optical axis section of the bidirectional screw assembly (6), a second plastic five-star handle bolt (14) abutting against the inner wall of the groove steel section (11) is horizontally penetrated and screwed on the second threaded hole block (13), a rotary table (19) is coaxially fixed on the outer end of each supporting pipe (15) far away from the rocking handle (12), a third plastic five-star handle block (17) is horizontally fixed on the inner wall of each vertical plate (16), and a third plastic five-star handle bolt (18) abutting against the outer wall of each supporting pipe (15) is vertically penetrated and screwed on the third threaded hole block (17).

6. A probe positioning device as defined in claim 5, wherein: the bottom of the third plastic five-star handle bolt (18) is rotatably provided with an arc-shaped pressing block.