CN213956193U

CN213956193U - Crack detector for detecting crack width of building floor slab

Info

Publication number: CN213956193U
Application number: CN202120321309.6U
Authority: CN
Inventors: 王智秀; 郭启芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-08-13
Anticipated expiration: 2031-02-04

Abstract

The utility model belongs to the technical field of crack detection appearance, a crack detection appearance for detecting building floor crack width is related to, including the crack detection appearance main part, the crack detection appearance main part includes the detecting head, crack detection appearance main part fixedly connected with bracing piece, the bracing piece top is provided with the pulley, the bracing piece bottom is provided with admission machine, admission machine includes nylon wire alignment end, nylon wire alignment end is connected with the receiver, be provided with the admission shaft in the receiver, the receiver side is connected with turning handle, still be provided with the fixing base on the bracing piece, the fixed detecting head of fixing base, accomodate the nylon wire in the receiver, the nylon wire is through nylon wire alignment end and pulley back connection fixing base. The utility model discloses be exactly emit or withdraw the nylon wire through admission machine, emit or withdraw the nylon wire and can make the fixing base descend or rise, the detecting head can detect the crack condition of eminence.

Description

Crack detector for detecting crack width of building floor slab

Technical Field

The utility model belongs to the technical field of crack detection appearance, a crack detection appearance for detecting building floor crack width is related to.

Background

The crack detector is used for detecting the width of the cracks of bridges, tunnels, walls, concrete pavements, metal surfaces and the like. The original appearance of the crack on the surface of the measured object is displayed on a screen in real time through an electronic imaging technology, or the width and the depth of the crack are directly measured through an electromagnetic wave technology.

Crack detector needs the staff to hand crack detector equipment main part on one side when using, holds the detecting head and aims at the crack and measure simultaneously, when meetting the crack and being in the condition of wall body eminence, makes the staff measure eminence crack very inconvenient through climbing the ladder or stepping on the stool.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to the problem that foretell crack detection appearance exists, provide a crack detection appearance that is used for detecting building floor crack width who is applicable to eminence crack detection.

In order to achieve the purpose, the utility model discloses a technical scheme do, a crack detector for detecting building floor crack width, including crack detector main part, crack detector main part includes the detecting head, crack detector main part fixedly connected with bracing piece, the bracing piece top is provided with the pulley, the bracing piece bottom is provided with admission machine, admission machine includes the nylon wire alignment end, the nylon wire alignment end is connected with the receiver, be provided with the admission shaft in the receiver, the receiver side is connected with turning handle, still be provided with the fixing base on the bracing piece, the fixed detecting head of fixing base, accomodate the nylon wire in the receiver, the nylon wire is through nylon wire alignment end and pulley back connection fixing base.

Preferably, the support rod is further provided with an L-shaped track, the fixing seat comprises a fixing plate and a lock head connected with the fixing plate, and the fixing plate is connected with the track.

Preferably, the lock head comprises a U-shaped buckle, screw caps are arranged at two ends of the U-shaped buckle, and the U-shaped buckle can fasten the detecting head.

Preferably, the supporting rod is further provided with a plurality of circular rings, and the nylon thread penetrates through the circular rings.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model discloses exactly emit or withdraw the nylon wire through admission machine, the nylon wire connects the fixing base behind the pulley, emits or withdraws the nylon wire and can make the fixing base descend or rise, and the detecting head descends or rises promptly, through the bracing piece motion along certain length, and the detecting head can detect the crack condition of eminence, and the detecting head can be dismantled simultaneously, and crack detecting instrument main part and bracing piece also can be separated, like this the utility model discloses both be applicable to the low use, be applicable to the eminence again and use. The utility model discloses simple structure, easily operation suit use widely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 and 3 are schematic structural views of a crack detector for detecting the width of a crack of a floor slab of a building;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 4 is a front view of a crack detector for detecting the width of a crack in a floor of a building;

fig. 5 is a sectional view of the storage box.

In the above figures, 1, a crack detector main body; 11. a probe head; 2. a support bar; 21. a pulley; 22. a track; 3. a take-up mechanism; 31. a nylon wire straightening end; 311. a nylon wire straightening end through hole; 32. a storage box; 321. taking up a spool; 33. rotating the handle; 4. a fixed seat; 41. a fixing plate; 42. a lock head; 421. a U-shaped buckle; 422. a nut; 5. a circular ring; 6. nylon thread.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

As shown in fig. 1, 2, 3, 4 and 5, the crack detector for detecting the width of a crack of a building floor slab comprises a crack detector body 1, wherein the crack detector body 1 comprises a detection head 11, the detection head 11 is close to a crack of a wall body, and information of the crack is displayed through a screen of the crack detector body 1. In order to make the crack detector can measure the crack of wall body eminence, 1 fixedly connected with bracing piece 2 of crack detector main part, 2 tops of bracing piece are provided with

rotatable pulley

21, 2 bottoms of bracing piece are provided with admission machine 3, admission machine 3 is used for emitting or withdraws the cable, admission machine 3 includes nylon wire alignment end, nylon wire alignment end is used for the cable alignment with the bending, nylon wire alignment end is connected with the receiver 32 of depositing the cable, be provided with admission shaft 321 in the receiver 32, the winding has the cable on the admission shaft 321, admission shaft 321 can receive and release the cable through the rotation, receiver 32 side is connected with turning handle 33 simultaneously, turning handle 33 is connected with the admission shaft 321 in the receiver 32 promptly. Still be provided with fixing base 4 on the bracing piece 2, fixing base 4 is used for fixed detecting head 11 to the cable in the receiver 32 adopts nylon wire 6, and nylon wire 6 is connected fixing base 4 behind nylon wire alignment end and pulley 21. Specifically, the nylon wire 6 is paid out or withdrawn through the take-up mechanism 3, the nylon wire 6 passes through the pulley 21 and then is connected with the fixed seat 4, the nylon wire 6 is paid out or withdrawn, the fixed seat 4 descends or ascends, namely the detecting head 11 descends or ascends, and the detecting head 11 can detect the crack condition at the high position by moving along the supporting rod 2 with a certain length.

In order to make fixing base 4 can move along bracing piece 2, be unlikely to rock, still be provided with the track 22 that is L shape on the bracing piece 2, fixing base 4 includes fixed plate 41 and the tapered end 42 of being connected with fixed plate 41, fixed plate 41 links up with track 22, through with fixed plate 41 joint in track 22, makes fixing base 4 can not rock, simultaneously under the effect of fixing base 4 gravity itself or nylon wire pulling force, fixing base 4 moves along bracing piece 2.

In order to fix the probing tip 11 on the fixing base 4, the locking head 42 includes a U-shaped buckle 421, two ends of the U-shaped buckle 421 are respectively provided with a nut 422, the U-shaped buckle 421 can be moved by tightening the nuts 422, the probing tip 11 is placed in the U-shaped buckle 421, and the U-shaped buckle 421 gradually compresses the probing tip 11 by tightening the nuts 422, so that the probing tip 11 can be fastened by the U-shaped buckle 421.

In order to prevent the nylon wire from winding into a coil, the supporting rod 2 is also provided with a plurality of circular rings 5, the nylon wire passes through the circular rings 5, and therefore, if the nylon wire is paid off too much and is not withdrawn in time, the nylon wire cannot be wound into a coil.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a crack detection appearance for detecting building floor crack width, includes the crack detection appearance main part, the crack detection appearance main part includes the detecting head, its characterized in that, crack detection appearance main part fixedly connected with bracing piece, the bracing piece top is provided with the pulley, the bracing piece bottom is provided with admission machine, admission machine includes nylon wire alignment end, nylon wire alignment end is connected with the receiver, be provided with the admission shaft in the receiver, the receiver side is connected with turning handle, still be provided with the fixing base on the bracing piece, the detecting head is fixed to the fixing base, accomodate the nylon wire in the receiver, the nylon wire is through nylon wire alignment end and pulley after-connection fixing base.

2. The crack detector for detecting the crack width of the building floor slab as claimed in claim 1, wherein the supporting rod is further provided with an L-shaped track, the fixing seat comprises a fixing plate and a lock connected with the fixing plate, and the fixing plate is connected with the track.

3. The crack detector of claim 2, wherein the locking head comprises a U-shaped buckle, and nuts are disposed at both ends of the U-shaped buckle, and the U-shaped buckle can fasten the detection head.

4. The crack detector for detecting the crack width of the floor of the building as claimed in claim 1, wherein the supporting rod is further provided with a plurality of circular rings, and the nylon thread passes through the circular rings.