CN217717014U - Portable coring device for concrete drill core - Google Patents

Abstract

The utility model relates to the technical field of detection and identification of constructional engineering, in particular to a portable coring device for concrete core drilling; the method comprises the following steps: the device comprises a first control rod, a second control rod, a first sandwich rod and a second sandwich rod, wherein the first control rod and the second control rod are connected through a first steel wire shaft; the first sandwich rod and the second sandwich rod are connected through a second steel wire shaft, the lower end of the first control rod is connected with the upper end of the second sandwich rod through a third steel wire shaft, and the lower end of the second control rod is connected with the upper end of the first sandwich rod through a fourth steel wire shaft. The utility model provides a pair of concrete bores core with light corer simple structure, practicality, can effectively solve behind the concrete bore core can't completely take out smoothly treat the problem of coring appearance, ensure to treat that coring appearance is complete good, for the coring staff brings the facility, improve and get core work efficiency.

Description

Portable coring device for concrete drill core

Technical Field

The utility model discloses a building engineering detects appraisal technical field, especially relates to a concrete bores core with light corer.

Background

Concrete is one of the most important construction materials in the building industry, and concrete members are indispensable components in construction engineering structures, so that the important position of concrete in the whole building is seen, and the concrete directly influences the safety, durability and comfort of the building. In the process of core drilling detection of a concrete member, core drilling and sampling must be carried out on the surface of the concrete member, the diameter of the core drilling and sampling is generally 70-100mm, and the length of the core drilling and sampling is about 100-120 mm.

At present, when a worker drills a core with a water drill, the worker prys a water drill gap with a clamp to break the root of the core sample to separate from a concrete member, then slowly hooks the core sample with a thin steel bar, sometimes the core sample can be hooked with great effort, if the concrete column is subjected to horizontal core drilling sampling, the core sample can be completely and nondestructively pulled out, the core sample is folded all the time if the concrete foundation is subjected to vertical core drilling sampling, the core sample can be unintentionally broken in some cases, the requirement of a standard test sample cannot be met, the core sample cannot be drilled and taken effectively, the difficulty of core drilling sampling is invisibly increased, and the working efficiency of core drilling sampling is reduced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model discloses a concrete bores core with light corer cooperatees with the core, takes out the core appearance of concrete completely harmless.

The technical scheme provided by the utility model, specifically do, a concrete bores core with light corer, include: the device comprises a first control rod, a second control rod, a first sandwich rod and a second sandwich rod, wherein the first control rod and the second control rod are connected through a first steel wire shaft; the first sandwich rod and the second sandwich rod are connected through a second steel wire shaft, the lower end of the first control rod is connected with the upper end of the second sandwich rod through a third steel wire shaft, and the lower end of the second control rod is connected with the upper end of the first sandwich rod through a fourth steel wire shaft.

The first control rod and the second control rod are long-strip-shaped steel rods which are wide at the top and narrow at the bottom, and the interiors of the first control rod and the second control rod are hollow.

The first core clamping rod and the second core clamping rod are long-strip-shaped steel rods, and the interiors of the first core clamping rod and the second core clamping rod are hollow.

The lower ends of the first mandrel rod and the second mandrel rod are respectively provided with a first clamping part and a second clamping part, the first clamping part and the second clamping part are integrated with the first mandrel rod and the second mandrel rod, and the first clamping part and the second clamping part are oppositely and obliquely arranged inwards.

The utility model provides a pair of concrete bores core with light corer simple structure, practicality, can effectively solve behind the concrete bore core can't completely take out smoothly treat the problem of coring appearance, ensure to treat that coring appearance is complete good, for the coring staff brings the facility, improve and get core work efficiency.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic structural view of a portable core extractor for concrete core drilling provided by an embodiment of the present disclosure;

fig. 2 is a schematic plan view of a portable core extractor for concrete core drilling provided by an embodiment of the present disclosure;

fig. 3 is a schematic diagram of concrete core drilling sampling according to the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present invention. Rather, they are merely examples of systems consistent with certain aspects of the invention, as detailed in the appended claims.

In order to solve prior art, can be smooth complete take out the core appearance after boring the core to the concrete, this embodiment provides a concrete bores core with light corer, includes: the device comprises a first operating rod 1, a second operating rod 2, a first mandrel rod 3 and a second mandrel rod 4, wherein the first operating rod 1 and the second operating rod 2 are connected through a first steel wire shaft 5; the first core clamping rod 3 is connected with the second core clamping rod 4 through a second steel wire shaft 6, the lower end of the first control rod 1 is connected with the upper end of the first core clamping rod 3 through a third steel wire shaft 7, and the lower end of the second control rod 2 is connected with the upper end of the second core clamping rod 4 through a fourth steel wire shaft 8.

The joint passing through the steel wire shaft structure can realize relative free rotation,

the first control rod 1 and the second control rod 2 are long steel bars with wide top and narrow bottom, and the interiors of the steel bars are hollow. The structure with wide top and narrow bottom enables an operator to hold the handle conveniently, and the handle is convenient to open and apply force.

The first mandrel bar 3 and the second mandrel bar 4 are long-strip-shaped steel bars, and the interiors of the first mandrel bar and the second mandrel bar are hollow.

The rod structure is a hollow structure, so that the purpose of portability is realized; the structure of rectangular shape for the coring device overall structure is small and exquisite, save space, can stretch into in waiting to core the gap around the appearance.

The lower ends of the first mandrel bar 3 and the second mandrel bar 4 are respectively provided with a first clamping part and a second clamping part, the first clamping part and the second clamping part are integrated with the first mandrel bar 3 and the second mandrel bar 4, and the first clamping part and the second clamping part are oppositely and obliquely arranged inwards. The structure of the clamping part is set so as to clamp the core sample;

in fig. 3, the concrete member is 32 (for example, a concrete foundation), a core sample needs to be drilled on the concrete member 32, and after a worker drills with a water drill, the cylindrical core sample 31 is obtained as shown in the figure and is the core sample to be drilled, but at this time, the bottom of the cylindrical core sample 31 is connected with the concrete member (not disconnected), because the water drill is thin, the gap between the cylindrical core sample 31 and the peripheral side wall is very narrow, and how to smoothly and completely take out the core sample 31 to be drilled is the role of the coring device.

Use the utility model provides a pair of concrete core drilling is with light corer, earlier first control pole 1, second control pole 2 folds up inwards, drive all components of corer through the steel wire axle construction (first control pole 1, second control pole 2, first core clamping pole 3, 4 vertical folding together of second core clamping pole, the corer is narrowest state, with first core clamping pole 3, 4 lower extremes of second core clamping pole insert in the gap of treating core sample 31 side, the degree of depth of stretching into is about the third of whole gap degree of depth, the overextension that need not stretch into promptly, then with strength with first control pole 1 with second control pole 2 outwards pull open, make first core clamping pole 3 and second core clamping pole 4 lower extreme open simultaneously, give a thrust on treating core sample 31 upper portion, force treat core sample 31 lower extreme and concrete component disconnection, take out from treating core sample 31 side batch gap the utility model discloses a core sampler is taken out with first control pole 1 and second core clamping pole 3, the core clamping pole is directly to the core clamp with second core clamping pole lower extreme to the core clamp, at this moment the core sample 31 is treated like this moment to pull out with second core clamp.

Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the invention being indicated by the following claims.

It will be understood that the invention is not limited to the precise arrangements that have been described above and shown in the drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present invention is limited only by the appended claims.

Claims (4)

1. A concrete bores core with light corer which characterized in that includes: the device comprises a first operating rod (1), a second operating rod (2), a first mandrel rod (3) and a second mandrel rod (4), wherein the first operating rod (1) is connected with the second operating rod (2) through a first steel wire shaft (5); the first core clamping rod (3) is connected with the second core clamping rod (4) through a second steel wire shaft (6), the lower end of the first operating rod (1) is connected with the upper end of the second core clamping rod (4) through a third steel wire shaft (7), and the lower end of the second operating rod (2) is connected with the upper end of the first core clamping rod (3) through a fourth steel wire shaft (8).

2. The portable coring device for concrete core drilling according to claim 1, wherein the first and second control rods (1, 2) are elongated steel rods having a wide top and a narrow bottom and a hollow interior.

3. The portable coring device for concrete drill cores as claimed in claim 1, wherein the first core rod (3) and the second core rod (4) are long steel bars with hollow interior.

4. The portable coring device for concrete drill cores as claimed in claim 1, wherein the lower ends of the first mandrel bar (3) and the second mandrel bar (4) are respectively provided with a first clamping part and a second clamping part, the first clamping part and the second clamping part are integrated with the first mandrel bar (3) and the second mandrel bar (4), and the first clamping part and the second clamping part are arranged in an inward inclined manner.

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