CN213657770U - Concrete crack width gauge for concrete detection - Google Patents

Abstract

The utility model discloses a concrete crack width gauge for concrete detection, which comprises a width gauge shell, wherein an extension line is movably arranged on the width gauge shell, a depth measuring head is fixedly arranged on the extension line, a width measuring head is fixedly arranged on the right side of the depth measuring head, a protective shell is fixedly clamped at the right end of the width gauge shell, a strap is movably arranged on the protective shell, a charging port is arranged in front of the width gauge shell, a control switch is fixedly arranged on the left side of the charging port, a fixing card is fixedly welded on the control switch, the protective shell facilitates the disassembly of the strap, the strap facilitates the carrying and the use of the width gauge, a damping spring can protect the internal parts of the width gauge, the external collision and the vibration are more difficult to damage the internal parts, and the protection card performs friction cleaning in the process of the laser distance measuring module to avoid the laser distance measuring module from being shielded by dust, the width of the crack can be measured and the use is safer and more convenient.

Description

Concrete crack width gauge for concrete detection

Technical Field

The utility model belongs to the technical field of the safety inspection, concretely relates to concrete crack width gage is used in concrete body detection.

Background

A width measuring instrument (English) is a device for measuring the width of an object by using a high-precision linear array, comprises two parts of software and hardware, and is mainly used for the online size measurement of industrial products, finished product inspection and the like.

The existing crack width measuring instrument has the defects that a detection head is exposed for a long time and is easily shielded by dust, and a worker needs to clean the crack width measuring instrument frequently, so that the width measuring instrument is inconvenient to carry, a product cannot operate in a place without a supporting point, and inconvenience is brought to width measuring and use safety of a crack.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a concrete crack width measuring instrument is used in concrete body detects to solve the current crack width measuring instrument that provides in the above-mentioned background art and still have the weak point when using, for example, detect the head and expose for a long time, sheltered from by the dust easily, need the frequent clearance of staff, it is not convenient enough to carry of width measuring instrument, makes the product can't carry out the operation in the place that does not have the strong point, brings inconvenient problem for fissured survey width and safety in utilization.

In order to achieve the above object, the utility model provides a following technical scheme: a concrete crack width measuring instrument for detecting concrete comprises a width measuring instrument shell, wherein an extension line is movably mounted on the width measuring instrument shell, a depth measuring head is fixedly mounted on the extension line, a width measuring head is fixedly mounted on the right side of the depth measuring head, a protective shell is fixedly clamped at the right end of the width measuring instrument shell, a strap is movably mounted on the protective shell, a charging port is formed in the front of the width measuring instrument shell, a control switch is fixedly mounted on the left side of the charging port, a fixing clamp is fixedly welded on the control switch, a display screen is fixedly mounted above the fixing clamp, a charging battery is fixedly mounted at the lower end of the inner part of the width measuring instrument shell, a damping spring is movably mounted below the charging battery, a strap shaft is fixedly mounted in the protective shell, an extension spool is fixedly mounted on the width measuring instrument shell, and a laser distance measuring module is movably mounted at the upper end of the depth measuring head, laser rangefinder module right side movable mounting has the spring, laser rangefinder module's below movable mounting has the telescopic shaft, the below fixed mounting of telescopic shaft has the motor, laser rangefinder module's right side movable mounting has the protection card, motor, laser rangefinder module, survey wide head, display screen, rechargeable battery, braces axle and extension spool all with control switch electric connection.

Preferably, the extension spools are arranged in two groups, and the two groups of extension spools are uniformly distributed at the upper end of the width gauge outer shell.

Preferably, the damping springs are provided with a plurality of groups, and the groups of damping springs are uniformly distributed on the inner side of the width gauge outer shell.

Preferably, the protection card is elastically connected with the depth measuring head through a spring.

Preferably, the protective shell is fixed with the width gauge outer shell in a clamping mode through a fixing clamp.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization, the protective housing makes things convenient for the dismantlement of braces, and the braces makes the carrying and the use of making things convenient for the width gage more, and damping spring can protect the internals of width gage, makes outside collision and shock more difficult damage internals, and the guard card rubs the clearance and avoids laser ranging module to be sheltered from by the dust at the flexible in-process of laser ranging module, makes fissured width of survey and use convenience safe more.

Drawings

Fig. 1 is a schematic view of the overall structure of a concrete crack width gauge for detecting concrete of the present invention;

fig. 2 is a schematic view of a top view structure of the concrete crack width gauge for detecting concrete of the present invention;

FIG. 3 is an enlarged schematic structural view of a concrete crack width gauge A for concrete detection according to the present invention;

in the figure: 1-extension line, 2-depth measuring head, 3-width measuring head, 4-protective shell, 5-brace, 6-charging port, 7-control switch, 8-fixing clip, 9-display screen, 10-width measuring instrument outer shell, 11-rechargeable battery, 12-damping spring, 13-brace shaft, 14-extension line shaft, 15-laser ranging module, 16-spring, 17-motor, 18-telescopic shaft and 19-protection clip.

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.

Referring to fig. 1-3, the present invention provides a concrete crack width measuring instrument for concrete detection, which comprises: the width measuring instrument comprises a width measuring instrument shell 10, an extension line 1 is movably mounted on the width measuring instrument shell 10, a depth measuring head 2 is fixedly mounted on the extension line 1, a width measuring head 3 is fixedly mounted on the right side of the depth measuring head 2, a protective shell 4 is fixedly clamped at the right end of the width measuring instrument shell 10, a strap 5 is movably mounted on the protective shell 4, a charging port 6 is formed in front of the width measuring instrument shell 10, a control switch 7 is fixedly mounted on the left side of the charging port 6, a fixing clamp 8 is fixedly welded on the control switch 7, a display screen 9 is fixedly mounted above the fixing clamp 8, a rechargeable battery 11 is fixedly mounted at the lower end of the interior of the width measuring instrument shell 10, a damping spring 12 is movably mounted below the rechargeable battery 11, a strap shaft 13 is fixedly mounted in the protective shell 4, an extension line shaft 14 is fixedly mounted on the width measuring instrument shell 10, and a laser distance, laser rangefinder module 15 right side movable mounting has spring 16, and laser rangefinder module 15's below movable mounting has telescopic shaft 18, and telescopic shaft 18's below fixed mounting has motor 17, and laser rangefinder module 15's right side movable mounting has protection card 19, and motor 17, laser rangefinder module 15, survey wide head 3, display screen 9, rechargeable battery 11, braces axle 13 and extension spool 14 all with control switch 7 electric connection.

In order to enable the depth measuring head 2 and the width measuring head 3 to extend to a specified position for convenient detection, in the embodiment, two groups of preferable extension bobbins 14 are arranged, and the two groups of extension bobbins 14 are uniformly distributed at the upper end of the width measuring instrument outer shell 10.

In order to enable the damping springs 12 to protect the internal devices of the width gauge outer shell 10 and reduce the vibration of the internal devices, in this embodiment, the damping springs 12 are preferably arranged in a plurality of groups, and the groups of damping springs 12 are uniformly distributed on the inner side of the width gauge outer shell 10.

In order to enable the protection card 19 to protect the laser ranging module 15, after the laser ranging module 15 retracts, the protection card 19 can be driven by the spring 16 to retract, and in this embodiment, the protection card 19 is preferably elastically connected with the depth measuring head 2 through the spring 16.

In order to prevent the protective shell 4 from falling off and fix the protective shell in a double-layer manner, in this embodiment, the protective shell 4 is preferably fastened and fixed to the width gauge outer shell 10 by the fixing clip 8.

The utility model discloses well laser rangefinder module 15's model is YQ-G65172.

The utility model discloses a theory of operation and use flow: the utility model discloses install the back well, switch on external power supply, start the width measuring instrument through control switch 7, through 8 fixed protective housing 4 of fixing clip, the staff makes the width measuring instrument can carry on the back at the staff chest through the length of braces axle 13 adjustment braces 5, make extension spool 14 adjust extension line 1 length through pulling extension line 1, put depth measuring head 2 to the assigned position in the width measuring head, motor 17 drives telescopic shaft 18, telescopic shaft 18 promotes laser rangefinder module 15, laser rangefinder module 15 promotes protection card 19 and detects the crack, the testing result shows through display screen 9, cut off external power supply after the detection is finished, spring 16 drives and promotes that 19 retraction of protection card protect laser rangefinder module 15, clearance scanner clearance makes things convenient for the next use.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a concrete crack width gage for concrete detection, includes width gage shell body (10), its characterized in that: an extension line (1) is movably mounted on the width gauge outer shell (10), a depth measuring head (2) is fixedly mounted on the extension line (1), a width measuring head (3) is fixedly mounted on the right side of the depth measuring head (2), a protective shell (4) is fixedly clamped at the right end of the width gauge outer shell (10), a strap (5) is movably mounted on the protective shell (4), a charging port (6) is formed in the front of the width gauge outer shell (10), a control switch (7) is fixedly mounted on the left side of the charging port (6), a fixing clamp (8) is fixedly welded on the control switch (7), a display screen (9) is fixedly mounted above the fixing clamp (8), a rechargeable battery (11) is fixedly mounted at the lower end inside of the width gauge outer shell (10), and a damping spring (12) is movably mounted below the rechargeable battery (11), fixed mounting has braces axle (13) in protective housing (4), width gage shell body (10) fixed mounting has extension spool (14), the upper end movable mounting of depth finding head (2) has laser range finding module (15), laser range finding module (15) right side movable mounting has spring (16), the below movable mounting of laser range finding module (15) has telescopic shaft (18), the below fixed mounting of telescopic shaft (18) has motor (17), the right side movable mounting of laser range finding module (15) has protection card (19), motor (17), laser range finding module (15), survey wide head (3), display screen (9), rechargeable battery (11), braces axle (13) and extension spool (14) all with control switch (7) electric connection.

2. The concrete crack width gauge for detecting the concrete according to claim 1, which is characterized in that: the extension line shafts (14) are arranged in two groups, and the two groups of extension line shafts (14) are uniformly distributed at the upper end of the width gauge outer shell (10).

3. The concrete crack width gauge for detecting the concrete according to claim 1, which is characterized in that: the damping springs (12) are provided with a plurality of groups, and the damping springs (12) are uniformly distributed on the inner side of the width gauge outer shell (10).

4. The concrete crack width gauge for detecting the concrete according to claim 1, which is characterized in that: the protection card (19) is elastically connected with the depth measuring head (2) through a spring (16).

5. The concrete crack width gauge for detecting the concrete according to claim 1, which is characterized in that: the protective shell (4) is fixedly clamped with the width gauge outer shell (10) through a fixing clamp (8).

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