CN214351726U - Fixing device for processing concrete core sample - Google Patents
Fixing device for processing concrete core sample Download PDFInfo
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- CN214351726U CN214351726U CN202120210074.3U CN202120210074U CN214351726U CN 214351726 U CN214351726 U CN 214351726U CN 202120210074 U CN202120210074 U CN 202120210074U CN 214351726 U CN214351726 U CN 214351726U
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Abstract
The utility model belongs to the technical field of the fixing device technique and specifically relates to a fixing device of processing concrete core appearance is related to. The fixing device comprises a base, a base partition plate, a transverse pressurizing plate and a vertical pressurizing plate; the base partition plate is vertically arranged on the base, and the concrete core sample to be processed is placed on the base; the transverse pressurizing plate and the base partition plate are oppositely arranged, and the transverse pressurizing plate applies pressure to the concrete core sample to be processed along the direction towards the base partition plate; the vertical pressurizing plate and the base are arranged oppositely, and the vertical pressurizing plate applies pressure to the concrete core sample to be processed along the direction towards the base. Through the setting of base, base baffle to and horizontal increased pressure board and vertical increased pressure board treat the concrete core appearance of processing and exert pressure, and the power of exerting of horizontal increased pressure board and vertical increased pressure board is two mutually perpendicular power, ensures that the core appearance keeps stable in the in-process of grinding processing and makes the terminal surface roughness after the mill is flat satisfy standard requirement, the terminal surface after the mill is flat keeps perpendicular with the side.
Description
Technical Field
The utility model belongs to the technical field of the fixing device technique and specifically relates to a fixing device of processing concrete core appearance is related to.
Background
The most accurate method in the existing detection methods for detecting the compressive strength of concrete is a core drilling method, the standard of the core drilling method is JGJ/T384-2016 technical specification for detecting the compressive strength of concrete by the core drilling method, the processing method of the end face of a concrete core sample in the specification is mainly a grinding method, and the flatness of the end face of the core sample is required to be not more than 0.1mm within 100mm, and the non-perpendicularity of the end face and the side face is not more than 1 degree. The machine used in the grinding method is a core grinding machine, clamps of the core grinding machine in the current market are unidirectionally pressurized, and a core sample is subjected to micro-twisting in the non-pressurized direction during grinding, so that the unevenness of the end surface exceeds the standard; the perpendicularity between the side surface and the end surface of the core sample cannot be ensured in the non-pressurized direction; and only one core sample can be fixed at a time, so that the working efficiency is low.
SUMMERY OF THE UTILITY MODEL
The first purpose of the utility model is to provide a fixing device for processing concrete core sample, which can solve the problems that the unevenness of the end surface caused by unidirectional pressurization of the existing clamp exceeds standard and the verticality can not be guaranteed;
the utility model provides a fixing device for processing concrete core samples, which comprises a base, a base clapboard, a transverse pressurizing plate and a vertical pressurizing plate;
the base partition plate is vertically arranged on the base, the concrete core sample to be processed is placed on the base, and two side surfaces of the concrete core sample to be processed are respectively attached to the base and the base partition plate;
the transverse pressurizing plate and the base partition plate are oppositely arranged, and the transverse pressurizing plate applies pressure to the concrete core sample to be processed along the direction towards the base partition plate;
the vertical pressurizing plate and the base are arranged oppositely, and the vertical pressurizing plate applies pressure to the concrete core sample to be processed along the direction towards the base.
Preferably, the fixing device for processing the concrete core sample comprises two transverse pressurizing plates;
the two transverse pressurizing plates are respectively arranged on two sides of the base partition plate, first ends of the two transverse pressurizing plates are hinged with the base, and second ends of the two transverse pressurizing plates are connected through a transverse pull rod.
Preferably, the base is provided with an installation groove, and the transverse pressurizing plate is hinged with the installation groove;
the length of the mounting groove is greater than that of the transverse pressurizing plate in the pressurizing direction of the transverse pressurizing plate.
Preferably, the first end of the tie rod is hinged with one of the two transverse pressurizing plates, and the second end of the tie rod penetrates through the other transverse pressurizing plate;
and a tie rod nut is arranged at the second end of the tie rod and is arranged on the outer side of the transverse pressurizing plate penetrated by the tie rod.
Preferably, one end of the base is provided with a supporting plate, and the other end of the base is provided with a vertical pull rod;
the supporting plate is provided with a sliding groove, one end of the vertical pressurizing plate is connected with the sliding groove in a sliding mode, and the other end of the vertical pressurizing plate is connected with the vertical pull rod.
Preferably, the first end of the vertical pull rod is hinged with the base;
the second end of the vertical pull rod penetrates through the vertical pressurizing plate, a vertical pull rod nut is arranged on the vertical pull rod, and the vertical pull rod nut is located on the outer side of the vertical pressurizing plate.
Preferably, a vertical jackscrew is arranged on the supporting plate, and the end part of the vertical jackscrew extends into the sliding groove and is connected with the vertical pressurizing plate.
Preferably, the vertical pressurizing plate is of a cavity structure, and a water inlet and a water outlet which are communicated with the cavity structure are formed in the vertical pressurizing plate.
Preferably, a plurality of uniformly distributed water outlet holes are formed in the side wall of the vertical pressurizing plate.
Preferably, the height of the base clapboard is smaller than the diameter of the concrete core sample to be processed.
Has the advantages that:
through the setting of base, base baffle to and horizontal increased pressure board and vertical increased pressure board treat the concrete core appearance of processing and exert pressure, and the power of exerting of horizontal increased pressure board and vertical increased pressure board is two mutually perpendicular power, ensures that the core appearance keeps stable in the in-process of grinding processing and makes the terminal surface roughness after the mill is flat satisfy standard requirement, the terminal surface after the mill is flat keeps perpendicular with the side.
Drawings
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 embodiments or the technical solutions in the prior art will be briefly described 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 creative efforts.
Fig. 1 is a side view of a fixing device for processing a concrete core sample according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a fixing device for processing a concrete core sample according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of another angle of the fixing device for processing a concrete core sample according to the embodiment of the present invention.
Description of reference numerals:
1: a base; 2: a base partition plate; 3: a vertical compression plate; 4: a vertical pull rod; 5: a water outlet hole; 6: a transverse compression plate; 7: a tie rod; 8: vertically jacking a screw; 9: a water inlet.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
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", "second" and "first" 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.
As shown in fig. 1 to 3, in the present embodiment, there is provided a fixing apparatus for processing a concrete core sample, which includes a base 1, a base partition 2, a vertical pressurizing plate 3, and a horizontal pressurizing plate 6.
The base partition plate 2 is vertically arranged on the base 1, a concrete core sample to be processed is placed on the base 1, and two side faces of the concrete core sample to be processed are respectively attached to the base 1 and the base partition plate 2. It should be noted that the concrete core sample does not belong to the structure of the fixing device, and the concrete core sample to be processed is mentioned here for the purpose of explaining the structure of the fixing device.
The transverse pressurizing plate 6 is arranged opposite to the base partition plate 2, and the transverse pressurizing plate 6 applies pressure to the concrete core sample to be processed along the direction towards the base partition plate 2.
In the embodiment, through the arrangement of the base 1 and the base partition plate 2, the transverse pressurizing plate 6 and the vertical pressurizing plate 3 apply pressure to the concrete core sample to be processed, and the force applied by the transverse pressurizing plate 6 and the vertical pressurizing plate 3 is two mutually perpendicular forces, the core sample is ensured to be kept stable in the grinding process, so that the flatness of the ground end surface meets the specification requirement, and the ground end surface is perpendicular to the side surface.
The fixture for working the concrete core comprises two transverse pressing plates 6. Two horizontal forcing plates 6 set up respectively in the both sides of base baffle 2, and the first end of two horizontal forcing plates 6 all is articulated with base 1, and the second end of two horizontal forcing plates 6 passes through drag link 7 to be connected.
Through the arrangement of the two transverse pressurizing plates 6, the fixing device can fix two core samples at a time, and the working efficiency is improved.
The base 1 is provided with a mounting groove, the transverse pressurizing plate 6 is hinged with the mounting groove, and the length of the mounting groove is greater than that of the transverse pressurizing plate 6 in the pressurizing direction of the transverse pressurizing plate 6.
The first end of the tie rod 7 is hinged with one of the two transverse pressurizing plates 6, and the second end of the tie rod 7 penetrates through the other transverse pressurizing plate 6.
And a tie rod 7 nut is arranged at the second end of the tie rod 7, and the tie rod 7 nut is arranged on the outer side of the transverse pressurizing plate 6 penetrated by the tie rod 7.
The position of the transverse pressure plate 6 relative to the base partition plate 2 is adjusted by adjusting the position of a transverse pull rod nut on the transverse pull rod 7, so that the transverse pressure plate 6 exerts force on a core sample to be processed.
In order to facilitate the assembly of the tie rod 7 and the transverse pressurizing plate 6, the end part of the transverse pressurizing plate 6 is of an open groove structure, and the tie rod 7 penetrates through the open groove.
One end of the base 1 is provided with a supporting plate, the other end of the base is provided with a vertical pull rod 4, a sliding groove is formed in the supporting plate, one end of the vertical pressurizing plate 3 is connected with the sliding groove in a sliding mode, and the other end of the vertical pressurizing plate is connected with the vertical pull rod 4.
Specifically, the first end of the vertical pull rod 4 is hinged with the base 1. The second end of the vertical pull rod 4 is arranged on the vertical pressurizing plate 3 in a penetrating mode, a vertical pull rod nut is arranged on the vertical pull rod 4, and the vertical pull rod nut is located on the outer side of the vertical pressurizing plate 3.
Be provided with vertical jackscrew 8 in the backup pad, the tip of vertical jackscrew 8 extends to in the spout and is connected with vertical pressure board 3.
Through rotating the vertical jackscrew 8 and the nut on the vertical pull rod 4, the position of the vertical pressure plate 3 relative to the base 1 is adjusted, so that the vertical pressure plate 3 exerts force on the core sample to be processed.
It should be noted that, in order to facilitate the arrangement of the vertical pull rod 4, an open slot is formed at the end of the vertical pressurizing plate 3, and the vertical pull rod 4 is inserted into the open slot.
The vertical pressurizing plate 3 is of a cavity structure, and a water inlet 9 and a water outlet 5 which are communicated with the cavity structure are arranged on the vertical pressurizing plate 3. The side wall of the vertical pressurizing plate 3 is provided with a plurality of water outlet holes 5 which are uniformly distributed.
Through 9 water injection in to cavity structure of water inlet to discharge through apopore 5, can cool off the mill in core appearance course of working.
The height of the base clapboard 2 is less than the diameter of the concrete core sample to be processed. This kind of setting can prevent that base baffle 2 from causing the influence to the process that vertical pressure board 3 applyed pressure.
For further explanation of the fixing device for processing the concrete core sample, the embodiment further provides a specific process for processing the core sample by using the fixing device, specifically as follows:
two concrete core samples are respectively arranged on two sides of the base clapboard 2.
And pressing the transverse pressurizing plates 6 on the two sides of the core sample, buckling the transverse pull rod 7, and screwing the nut on the transverse pull rod 7 so that the transverse pressurizing plates 6 on the two sides push the two core samples to be respectively compressed towards the horizontal direction of the base partition plate 2.
Pressing vertical pressure plate 3 on the core appearance upper surface, detaining and erecting pull rod 4, screwing nut and vertical jackscrew 8 on erecting pull rod 4, make vertical pressure plate 3 promote two core appearances and compress tightly to base 1.
The water inlet 9 is connected with a cold water pipe, so that cold water is sprayed out from the water outlet hole 5, and the grinding disc is cooled in the core sample grinding process.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A fixing device for processing a concrete core sample is characterized by comprising a base, a base partition plate, a transverse pressurizing plate and a vertical pressurizing plate;
the base partition plate is vertically arranged on the base, the concrete core sample to be processed is placed on the base, and two side surfaces of the concrete core sample to be processed are respectively attached to the base and the base partition plate;
the transverse pressurizing plate and the base partition plate are oppositely arranged, and the transverse pressurizing plate applies pressure to the concrete core sample to be processed along the direction towards the base partition plate;
the vertical pressurizing plate and the base are arranged oppositely, and the vertical pressurizing plate applies pressure to the concrete core sample to be processed along the direction towards the base.
2. The concrete core sample processing fixture according to claim 1, wherein the concrete core sample processing fixture comprises two lateral pressing plates;
the two transverse pressurizing plates are respectively arranged on two sides of the base partition plate, first ends of the two transverse pressurizing plates are hinged with the base, and second ends of the two transverse pressurizing plates are connected through a transverse pull rod.
3. The concrete core sample processing fixing device according to claim 2, wherein the base is provided with an installation groove, and the transverse pressurizing plate is hinged with the installation groove;
the length of the mounting groove is greater than that of the transverse pressurizing plate in the pressurizing direction of the transverse pressurizing plate.
4. The concrete core sample processing fixing device according to claim 2, wherein the first end of the tie rod is hinged with one of the two transverse pressurizing plates, and the second end of the tie rod is arranged on the other transverse pressurizing plate in a penetrating way;
and a tie rod nut is arranged at the second end of the tie rod and is arranged on the outer side of the transverse pressurizing plate penetrated by the tie rod.
5. The fixing device for processing the concrete core sample as claimed in claim 1, wherein one end of the base is provided with a support plate, and the other end is provided with a vertical pull rod;
the supporting plate is provided with a sliding groove, one end of the vertical pressurizing plate is connected with the sliding groove in a sliding mode, and the other end of the vertical pressurizing plate is connected with the vertical pull rod.
6. The concrete core sample processing fixture of claim 5, wherein the first end of the vertical pull rod is hinged to the base;
the second end of the vertical pull rod penetrates through the vertical pressurizing plate, a vertical pull rod nut is arranged on the vertical pull rod, and the vertical pull rod nut is located on the outer side of the vertical pressurizing plate.
7. The concrete core sample processing fixing device according to claim 5, wherein a vertical jackscrew is arranged on the support plate, and an end portion of the vertical jackscrew extends into the chute and is connected with the vertical pressurizing plate.
8. The concrete core sample processing fixture according to claim 1, wherein the vertical pressurizing plate is a cavity structure, and a water inlet and a water outlet communicated with the cavity structure are formed in the vertical pressurizing plate.
9. The concrete core sample processing fixture of claim 8, wherein the side wall of the vertical pressurizing plate is provided with a plurality of uniformly distributed water outlet holes.
10. The concrete core sample processing fixture of claim 1, wherein the height of the base partition is smaller than the diameter of the concrete core sample to be processed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120210074.3U CN214351726U (en) | 2021-01-26 | 2021-01-26 | Fixing device for processing concrete core sample |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120210074.3U CN214351726U (en) | 2021-01-26 | 2021-01-26 | Fixing device for processing concrete core sample |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214351726U true CN214351726U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120210074.3U Active CN214351726U (en) | 2021-01-26 | 2021-01-26 | Fixing device for processing concrete core sample |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214351726U (en) |
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2021
- 2021-01-26 CN CN202120210074.3U patent/CN214351726U/en active Active
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